Hello,
syzbot found the following issue on:
HEAD commit: 3a5928702e71 Linux 5.15.167
git tree: linux-5.15.y
console output:
https://syzkaller.appspot.com/x/log.txt?x=157d0d27980000
kernel config:
https://syzkaller.appspot.com/x/.config?x=171882977b524c53
dashboard link:
https://syzkaller.appspot.com/bug?extid=e3aff3d89e4400b4472e
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image:
https://storage.googleapis.com/syzbot-assets/22ee27cb312d/disk-3a592870.raw.xz
vmlinux:
https://storage.googleapis.com/syzbot-assets/90bf6a3e3d20/vmlinux-3a592870.xz
kernel image:
https://storage.googleapis.com/syzbot-assets/096dd2c73ac3/Image-3a592870.gz.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by:
syzbot+e3aff3...@syzkaller.appspotmail.com
(syz.1.43,4292,0):ocfs2_local_read_info:760 ERROR: status = -5
------------[ cut here ]------------
ODEBUG: free active (active state 0) object type: timer_list hint: arch_local_irq_disable arch/arm64/include/asm/irqflags.h:59 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: arch_local_irq_save arch/arm64/include/asm/irqflags.h:112 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x90 kernel/workqueue.c:1638
WARNING: CPU: 0 PID: 4292 at lib/debugobjects.c:520 debug_print_object lib/debugobjects.c:517 [inline]
WARNING: CPU: 0 PID: 4292 at lib/debugobjects.c:520 __debug_check_no_obj_freed lib/debugobjects.c:972 [inline]
WARNING: CPU: 0 PID: 4292 at lib/debugobjects.c:520 debug_check_no_obj_freed+0x394/0x478 lib/debugobjects.c:1002
Modules linked in:
CPU: 0 PID: 4292 Comm: syz.1.43 Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:517 [inline]
pc : __debug_check_no_obj_freed lib/debugobjects.c:972 [inline]
pc : debug_check_no_obj_freed+0x394/0x478 lib/debugobjects.c:1002
lr : debug_print_object lib/debugobjects.c:517 [inline]
lr : __debug_check_no_obj_freed lib/debugobjects.c:972 [inline]
lr : debug_check_no_obj_freed+0x394/0x478 lib/debugobjects.c:1002
sp : ffff8000208b6a20
x29: ffff8000208b6a60 x28: 0000000000000000 x27: ffff800011c32ee0
x26: ffff0000d02fcac8 x25: dfff800000000000 x24: 0000000000000000
x23: ffff80001b9c1f18 x22: ffff0000d02fc000 x21: 0000000000000000
x20: ffff8000082074b8 x19: ffff0000d02fc800 x18: 1fffe00036831b8e
x17: 1fffe00036831b8e x16: ffff800011ac23e0 x15: ffff800014b5ef40
x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000040000
x11: 000000000003ffff x10: ffff800020f9c000 x9 : b04417e098b15100
x8 : b04417e098b15100 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a987d1c
x2 : ffff0001b418dd10 x1 : 0000000100000000 x0 : 0000000000000061
Call trace:
debug_print_object lib/debugobjects.c:517 [inline]
__debug_check_no_obj_freed lib/debugobjects.c:972 [inline]
debug_check_no_obj_freed+0x394/0x478 lib/debugobjects.c:1002
slab_free_hook mm/slub.c:1680 [inline]
slab_free_freelist_hook+0x9c/0x1ec mm/slub.c:1731
slab_free mm/slub.c:3499 [inline]
kfree+0x178/0x410 mm/slub.c:4559
ocfs2_local_read_info+0x1338/0x1550 fs/ocfs2/quota_local.c:782
dquot_load_quota_sb+0x6f0/0xb1c fs/quota/dquot.c:2461
dquot_load_quota_inode+0x280/0x4f4 fs/quota/dquot.c:2498
ocfs2_enable_quotas+0x1d4/0x3cc fs/ocfs2/super.c:927
ocfs2_fill_super+0x3698/0x498c fs/ocfs2/super.c:1140
mount_bdev+0x274/0x370 fs/super.c:1398
ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1187
legacy_get_tree+0xd4/0x16c fs/fs_context.c:611
vfs_get_tree+0x90/0x274 fs/super.c:1528
do_new_mount+0x278/0x8fc fs/namespace.c:3005
path_mount+0x594/0x101c fs/namespace.c:3335
do_mount fs/namespace.c:3348 [inline]
__do_sys_mount fs/namespace.c:3556 [inline]
__se_sys_mount fs/namespace.c:3533 [inline]
__arm64_sys_mount+0x510/0x5e0 fs/namespace.c:3533
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 87506
hardirqs last enabled at (87505): [<ffff80000826ad58>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline]
hardirqs last enabled at (87505): [<ffff80000826ad58>] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4781
hardirqs last disabled at (87506): [<ffff800011abda6c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last enabled at (87448): [<ffff8000081b6d74>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last enabled at (87448): [<ffff8000081b6d74>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (87435): [<ffff8000081b740c>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (87435): [<ffff8000081b740c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (87435): [<ffff8000081b740c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (87435): [<ffff8000081b740c>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace c88abafbb9d45bfa ]---
(syz.1.43,4292,0):ocfs2_enable_quotas:940 ERROR: status = -1
(syz.1.43,4292,0):ocfs2_fill_super:1144 ERROR: status = -1
(syz.1.43,4292,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xa15b1318, computed 0x776da1d1. Applying ECC.
ocfs2: Unmounting device (7,1) on (node local)
---
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