[v6.1] WARNING in minix_rmdir
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syzbot
Oct 9, 2025, 7:13:25 AM (9 days ago) Oct 9
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 882efbdd9d34 Linux 6.1.155
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=11fd0b34580000
kernel config: https://syzkaller.appspot.com/x/.config?x=68aa5a3af1cb953a
dashboard link: https://syzkaller.appspot.com/bug?extid=56517b9d57bcce62bf98
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16bb4542580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16841304580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/ace97ceaac60/disk-882efbdd.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/88315d1cd2fa/vmlinux-882efbdd.xz
kernel image: https://storage.googleapis.com/syzbot-assets/5e607a61f425/Image-882efbdd.gz.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/632af049c48e/mount_0.gz
fsck result: OK (log: https://syzkaller.appspot.com/x/fsck.log?x=119721e2580000)
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+56517b...@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d664985
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d66d0bb x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3685d8 x19: ffff0000eb368590 x18: 0000000000000000
x17: ffff8000181f8000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb368618 x4 : ffff0000eb3680c8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 168430
hardirqs last enabled at (168429): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (168429): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (168430): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (167014): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (167012): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d6466fd
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d65140d x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb28a068 x19: ffff0000eb28a020 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb28a0a8 x4 : ffff0000eb289b58 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 175510
hardirqs last enabled at (175509): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (175509): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (175510): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (174612): [<ffff8000081a967c>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last enabled at (174612): [<ffff8000081a967c>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624
softirqs last disabled at (174605): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c03929f
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d672b63 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb395b18 x19: ffff0000eb395ad0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb395b58 x4 : ffff0000eb395608 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 183452
hardirqs last enabled at (183451): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (183451): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (183452): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (182206): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (182204): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d64683c
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d6732b9 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3995c8 x19: ffff0000eb399580 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb399608 x4 : ffff0000eb3990b8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 192578
hardirqs last enabled at (192577): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (192577): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (192578): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (191960): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (191958): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001bffc585
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d66e20f x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb371078 x19: ffff0000eb371030 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb3710b8 x4 : ffff0000eb370b68 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 200848
hardirqs last enabled at (200847): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (200847): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (200848): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (200380): [<ffff8000081a967c>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last enabled at (200380): [<ffff8000081a967c>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624
softirqs last disabled at (200365): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d646db4
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d67360b x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb39b058 x19: ffff0000eb39b010 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb39b098 x4 : ffff0000eb39ab48 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 208952
hardirqs last enabled at (208951): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (208951): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (208952): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (208428): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (208426): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d666127
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d66f165 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb378b28 x19: ffff0000eb378ae0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb378b68 x4 : ffff0000eb378618 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 215954
hardirqs last enabled at (215953): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (215953): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (215954): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (215190): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (215188): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d6414c9
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d674561 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3a2b08 x19: ffff0000eb3a2ac0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb3a2b48 x4 : ffff0000eb3a25f8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 224318
hardirqs last enabled at (224317): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (224317): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (224318): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (222222): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (222220): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d641956
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d674cb7 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3a65b8 x19: ffff0000eb3a6570 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb3a65f8 x4 : ffff0000eb3a60a8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 231328
hardirqs last enabled at (231327): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (231327): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (231328): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (229888): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (229886): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d641f8a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d67bc0d x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3de068 x19: ffff0000eb3de020 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3de0a8 x4 : ffff0000eb3ddb58 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 238692
hardirqs last enabled at (238691): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (238691): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (238692): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (237332): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (237330): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c0531e3
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d675363 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3a9b18 x19: ffff0000eb3a9ad0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3a9b58 x4 : ffff0000eb3a9608 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 247128
hardirqs last enabled at (247127): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (247127): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (247128): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (245806): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (245804): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c4f8556
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d6710bb x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3885d8 x19: ffff0000eb388590 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb388618 x4 : ffff0000eb3880c8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 255100
hardirqs last enabled at (255099): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (255099): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (255100): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (253768): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (253766): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d66aece
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d675cb7 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3ae5b8 x19: ffff0000eb3ae570 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3ae5f8 x4 : ffff0000eb3ae0a8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 262020
hardirqs last enabled at (262019): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (262019): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (262020): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (261520): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (261518): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d60b641
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d67620f x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3b1078 x19: ffff0000eb3b1030 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3b10b8 x4 : ffff0000eb3b0b68 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 273310
hardirqs last enabled at (273309): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (273309): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (273310): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (271962): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (271960): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d60b40d
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d677165 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3b8b28 x19: ffff0000eb3b8ae0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3b8b68 x4 : ffff0000eb3b8618 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 280944
hardirqs last enabled at (280943): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (280943): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (280944): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (279500): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (279498): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe00019e2a527
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001e28920f x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f1449078 x19: ffff0000f1449030 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000f14490b8 x4 : ffff0000f1448b68 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 288632
hardirqs last enabled at (288631): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (288631): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (288632): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (287600): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (287598): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c00a09a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001e289965 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f144cb28 x19: ffff0000f144cae0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000f144cb68 x4 : ffff0000f144c618 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 296240
hardirqs last enabled at (296239): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (296239): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (296240): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (295082): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (295080): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d61289a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001e28a0bb x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f14505d8 x19: ffff0000f1450590 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000f1450618 x4 : ffff0000f14500c8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 303588
hardirqs last enabled at (303587): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (303587): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (303588): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (301942): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (301940): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe00019e4b78a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d6776b5 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3bb5a8 x19: ffff0000eb3bb560 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3bb5e8 x4 : ffff0000eb3bb098 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 310798
hardirqs last enabled at (310797): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (310797): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (310798): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (309440): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (309438): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c006212
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d64260b x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb213058 x19: ffff0000eb213010 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb213098 x4 : ffff0000eb212b48 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 318986
hardirqs last enabled at (318985): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (318985): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (318986): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (317080): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (317078): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c005670
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d62e20f x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb171078 x19: ffff0000eb171030 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb1710b8 x4 : ffff0000eb170b68 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 326420
hardirqs last enabled at (326419): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (326419): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (326420): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (325022): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (325020): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c042a9f
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d642b63 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb215b18 x19: ffff0000eb215ad0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb215b58 x4 : ffff0000eb215608 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 333554
hardirqs last enabled at (333553): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (333553): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (333554): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (332266): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (332264): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c05d49a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d61e165 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb0f0b28 x19: ffff0000eb0f0ae0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000031
x5 : ffff0000eb0f0b68 x4 : ffff0000eb0f0618 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 341000
hardirqs last enabled at (340999): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (340999): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (341000): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (339634): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (339632): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001bbb449a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d643ab9 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb21d5c8 x19: ffff0000eb21d580 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000031
x5 : ffff0000eb21d608 x4 : ffff0000eb21d0b8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 3
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: 882efbdd9d34 Linux 6.1.155
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=11fd0b34580000
kernel config: https://syzkaller.appspot.com/x/.config?x=68aa5a3af1cb953a
dashboard link: https://syzkaller.appspot.com/bug?extid=56517b9d57bcce62bf98
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16bb4542580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16841304580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/ace97ceaac60/disk-882efbdd.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/88315d1cd2fa/vmlinux-882efbdd.xz
kernel image: https://storage.googleapis.com/syzbot-assets/5e607a61f425/Image-882efbdd.gz.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/632af049c48e/mount_0.gz
fsck result: OK (log: https://syzkaller.appspot.com/x/fsck.log?x=119721e2580000)
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+56517b...@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d664985
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d66d0bb x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3685d8 x19: ffff0000eb368590 x18: 0000000000000000
x17: ffff8000181f8000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb368618 x4 : ffff0000eb3680c8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 168430
hardirqs last enabled at (168429): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (168429): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (168430): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (167014): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (167012): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d6466fd
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d65140d x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb28a068 x19: ffff0000eb28a020 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb28a0a8 x4 : ffff0000eb289b58 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 175510
hardirqs last enabled at (175509): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (175509): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (175510): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (174612): [<ffff8000081a967c>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last enabled at (174612): [<ffff8000081a967c>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624
softirqs last disabled at (174605): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c03929f
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d672b63 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb395b18 x19: ffff0000eb395ad0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb395b58 x4 : ffff0000eb395608 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 183452
hardirqs last enabled at (183451): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (183451): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (183452): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (182206): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (182204): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d64683c
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d6732b9 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3995c8 x19: ffff0000eb399580 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb399608 x4 : ffff0000eb3990b8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 192578
hardirqs last enabled at (192577): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (192577): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (192578): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (191960): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (191958): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001bffc585
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d66e20f x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb371078 x19: ffff0000eb371030 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb3710b8 x4 : ffff0000eb370b68 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 200848
hardirqs last enabled at (200847): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (200847): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (200848): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (200380): [<ffff8000081a967c>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last enabled at (200380): [<ffff8000081a967c>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624
softirqs last disabled at (200365): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d646db4
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d67360b x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb39b058 x19: ffff0000eb39b010 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb39b098 x4 : ffff0000eb39ab48 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 208952
hardirqs last enabled at (208951): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (208951): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (208952): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (208428): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (208426): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d666127
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d66f165 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb378b28 x19: ffff0000eb378ae0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb378b68 x4 : ffff0000eb378618 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 215954
hardirqs last enabled at (215953): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (215953): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (215954): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (215190): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (215188): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d6414c9
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d674561 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3a2b08 x19: ffff0000eb3a2ac0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb3a2b48 x4 : ffff0000eb3a25f8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 224318
hardirqs last enabled at (224317): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (224317): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (224318): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (222222): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (222220): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d641956
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d674cb7 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3a65b8 x19: ffff0000eb3a6570 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 000000000000002f
x5 : ffff0000eb3a65f8 x4 : ffff0000eb3a60a8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 231328
hardirqs last enabled at (231327): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (231327): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (231328): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (229888): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (229886): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d641f8a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d67bc0d x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3de068 x19: ffff0000eb3de020 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3de0a8 x4 : ffff0000eb3ddb58 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 238692
hardirqs last enabled at (238691): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (238691): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (238692): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (237332): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (237330): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c0531e3
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d675363 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3a9b18 x19: ffff0000eb3a9ad0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3a9b58 x4 : ffff0000eb3a9608 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 247128
hardirqs last enabled at (247127): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (247127): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (247128): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (245806): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (245804): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c4f8556
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d6710bb x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3885d8 x19: ffff0000eb388590 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb388618 x4 : ffff0000eb3880c8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 255100
hardirqs last enabled at (255099): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (255099): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (255100): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (253768): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (253766): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d66aece
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d675cb7 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3ae5b8 x19: ffff0000eb3ae570 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3ae5f8 x4 : ffff0000eb3ae0a8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 262020
hardirqs last enabled at (262019): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (262019): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (262020): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (261520): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (261518): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d60b641
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d67620f x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3b1078 x19: ffff0000eb3b1030 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3b10b8 x4 : ffff0000eb3b0b68 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 273310
hardirqs last enabled at (273309): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (273309): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (273310): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (271962): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (271960): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d60b40d
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d677165 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3b8b28 x19: ffff0000eb3b8ae0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3b8b68 x4 : ffff0000eb3b8618 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 280944
hardirqs last enabled at (280943): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (280943): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (280944): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (279500): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (279498): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe00019e2a527
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001e28920f x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f1449078 x19: ffff0000f1449030 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000f14490b8 x4 : ffff0000f1448b68 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 288632
hardirqs last enabled at (288631): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (288631): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (288632): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (287600): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (287598): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c00a09a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001e289965 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f144cb28 x19: ffff0000f144cae0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000f144cb68 x4 : ffff0000f144c618 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 296240
hardirqs last enabled at (296239): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (296239): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (296240): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (295082): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (295080): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001d61289a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001e28a0bb x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f14505d8 x19: ffff0000f1450590 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000f1450618 x4 : ffff0000f14500c8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 303588
hardirqs last enabled at (303587): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (303587): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (303588): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (301942): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (301940): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe00019e4b78a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d6776b5 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb3bb5a8 x19: ffff0000eb3bb560 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb3bb5e8 x4 : ffff0000eb3bb098 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 310798
hardirqs last enabled at (310797): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (310797): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (310798): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (309440): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (309438): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c006212
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d64260b x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb213058 x19: ffff0000eb213010 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb213098 x4 : ffff0000eb212b48 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 318986
hardirqs last enabled at (318985): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (318985): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (318986): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (317080): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (317078): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c005670
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d62e20f x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb171078 x19: ffff0000eb171030 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb1710b8 x4 : ffff0000eb170b68 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 326420
hardirqs last enabled at (326419): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (326419): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (326420): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (325022): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (325020): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c042a9f
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d642b63 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb215b18 x19: ffff0000eb215ad0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000030
x5 : ffff0000eb215b58 x4 : ffff0000eb215608 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 333554
hardirqs last enabled at (333553): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (333553): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (333554): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (332266): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (332264): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001c05d49a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d61e165 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb0f0b28 x19: ffff0000eb0f0ae0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000031
x5 : ffff0000eb0f0b68 x4 : ffff0000eb0f0618 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 341000
hardirqs last enabled at (340999): [<ffff8000083bf2e4>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last enabled at (340999): [<ffff8000083bf2e4>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (341000): [<ffff80001195a4d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last enabled at (339634): [<ffff80000803092c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (339632): [<ffff8000080308f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
minix_free_block (loop0:21): bit already cleared
minix_free_block (loop0:22): bit already cleared
minix_free_block (loop0:19): bit already cleared
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4426 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4426 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:332
lr : drop_nlink+0xe4/0x138 fs/inode.c:332
sp : ffff800020f87b00
x29: ffff800020f87b00 x28: ffff0000de6c3780 x27: 1fffe0001bbb449a
x26: ffff800020f87b40 x25: 1ffff000041f0f68 x24: dfff800000000000
x23: 1fffe0001d643ab9 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000eb21d5c8 x19: ffff0000eb21d580 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d22e0 x15: 0000000000000000
x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff008000089fbf5c x10: 0000000000000000 x9 : ffff8000089fbf5c
x8 : ffff0000de6c3780 x7 : 0000000000000000 x6 : 0000000000000031
x5 : ffff0000eb21d608 x4 : ffff0000eb21d0b8 x3 : ffff800008ee778c
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
drop_nlink+0xe4/0x138 fs/inode.c:332
inode_dec_link_count include/linux/fs.h:2582 [inline]
minix_unlink fs/minix/namei.c:167 [inline]
minix_rmdir+0x13c/0x1c0 fs/minix/namei.c:178
vfs_rmdir+0x304/0x438 fs/namei.c:4191
do_rmdir+0x238/0x50c fs/namei.c:4252
__do_sys_unlinkat fs/namei.c:4432 [inline]
__se_sys_unlinkat fs/namei.c:4426 [inline]
__arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 3
---
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