[v6.1] kernel BUG in jfs_evict_inode

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 3b29299e5f60 Linux 6.1.22
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=139eb68dc80000
kernel config: https://syzkaller.appspot.com/x/.config?x=bbb9a1f6f7f5a1d9
dashboard link: https://syzkaller.appspot.com/bug?extid=21835cb68f88c9a4cec4
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/2affbd06cbfd/disk-3b29299e.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/8b22d1baf827/vmlinux-3b29299e.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d5e3891c88bf/Image-3b29299e.gz.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+21835c...@syzkaller.appspotmail.com

------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:169!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4362 Comm: syz-executor.5 Not tainted 6.1.22-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : jfs_evict_inode+0x3b0/0x3f4 fs/jfs/inode.c:169
lr : jfs_evict_inode+0x3b0/0x3f4 fs/jfs/inode.c:169
sp : ffff80001dc77710
x29: ffff80001dc77710 x28: 1fffe0001c0398d7 x27: dfff800000000000
x26: 1fffe0001c0398d5 x25: 1fffe0001c0398a3 x24: ffff8000125871c0
x23: dfff800000000000 x22: ffff0000e01cc5c8 x21: ffff0000e01cc6a8
x20: ffff0000e01cc178 x19: ffff0000e01cc4f0 x18: ffff80001dc76c00
x17: ffff80001557d000 x16: ffff80000825e1ac x15: 0000000000000000
x14: 1ffff00002ab00b0 x13: dfff800000000000 x12: 0000000000000003
x11: ff8080000994f71c x10: 0000000000000000 x9 : ffff80000994f71c
x8 : ffff0000cd44b680 x7 : ffff800008a9c15c x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : 0000000000000000 x0 : ffff0000e01cc4d0
Call trace:
jfs_evict_inode+0x3b0/0x3f4 fs/jfs/inode.c:169
evict+0x260/0x68c fs/inode.c:664
dispose_list fs/inode.c:697 [inline]
evict_inodes+0x6b4/0x74c fs/inode.c:747
generic_shutdown_super+0x9c/0x328 fs/super.c:480
kill_block_super+0x70/0xdc fs/super.c:1450
deactivate_locked_super+0xac/0x124 fs/super.c:332
deactivate_super+0xf0/0x110 fs/super.c:363
cleanup_mnt+0x394/0x41c fs/namespace.c:1186
__cleanup_mnt+0x20/0x30 fs/namespace.c:1193
task_work_run+0x240/0x2f0 kernel/task_work.c:179
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
do_notify_resume+0x2144/0x3470 arch/arm64/kernel/signal.c:1132
prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
Code: aa1603e1 944c912b 17ffff77 97ae9e6e (d4210000)
---[ end trace 0000000000000000 ]---


---
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[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: d86dfc4d95cd Linux 5.15.106
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=16a6ab1bc80000
kernel config: https://syzkaller.appspot.com/x/.config?x=639d55ab480652c5
dashboard link: https://syzkaller.appspot.com/bug?extid=a50115b4b5afe2f6041d

compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:

disk image: https://storage.googleapis.com/syzbot-assets/b2a94107dd69/disk-d86dfc4d.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/398f8d288cb9/vmlinux-d86dfc4d.xz
kernel image: https://storage.googleapis.com/syzbot-assets/9b790c7e7c8c/Image-d86dfc4d.gz.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:

Reported-by: syzbot+a50115...@syzkaller.appspotmail.com

------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:169!

Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4100 Comm: syz-executor.5 Not tainted 5.15.106-syzkaller #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)

pc : jfs_evict_inode+0x3b8/0x408 fs/jfs/inode.c:169
lr : jfs_evict_inode+0x3b8/0x408 fs/jfs/inode.c:169
sp : ffff80001c707790
x29: ffff80001c707790 x28: 1fffe00026f587af x27: dfff800000000000
x26: 1fffe00026f587ad x25: 1fffe00026f5877b x24: ffff800011dd3640
x23: dfff800000000000 x22: ffff000137ac3c88 x21: ffff000137ac3d68
x20: ffff000137ac3838 x19: ffff000137ac3bb0 x18: 0000000000000000
x17: ff808000086d26b4 x16: ffff80000824c758 x15: ffff8000086d26b4
x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000000000
x11: ff808000098681d4 x10: 0000000000000000 x9 : ffff8000098681d4
x8 : ffff0000c2578000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008045814
x2 : 0000000000000006 x1 : 0000000000000000 x0 : ffff000137ac3b90
Call trace:
jfs_evict_inode+0x3b8/0x408 fs/jfs/inode.c:169
evict+0x260/0x68c fs/inode.c:587
dispose_list fs/inode.c:620 [inline]
evict_inodes+0x6b4/0x74c fs/inode.c:670
generic_shutdown_super+0x9c/0x29c fs/super.c:454
kill_block_super+0x70/0xdc fs/super.c:1405
deactivate_locked_super+0xb8/0x13c fs/super.c:335
deactivate_super+0x108/0x128 fs/super.c:366
cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143
__cleanup_mnt+0x20/0x30 fs/namespace.c:1150
task_work_run+0x130/0x1e4 kernel/task_work.c:164
tracehook_notify_resume include/linux/tracehook.h:189 [inline]
do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946
prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline]
exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline]
el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:597
el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: aa1603e1 944a8a02 17ffff75 97b15e16 (d4210000)
---[ end trace 343137c41db9b0c3 ]---

[syzbot]

syzbot has found a reproducer for the following issue on:

HEAD commit: 2f3918bc53fb Linux 6.1.33
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=161c992d280000
kernel config: https://syzkaller.appspot.com/x/.config?x=64e29382e385f1b9

dashboard link: https://syzkaller.appspot.com/bug?extid=21835cb68f88c9a4cec4
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=132c0343280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=130add43280000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/f180a77b248f/disk-2f3918bc.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/582d3206652e/vmlinux-2f3918bc.xz
kernel image: https://storage.googleapis.com/syzbot-assets/20934119e0f6/Image-2f3918bc.gz.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/e70f9179ff0d/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+21835c...@syzkaller.appspotmail.com

------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:169!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:

CPU: 0 PID: 4216 Comm: syz-executor338 Not tainted 6.1.33-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023

pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : jfs_evict_inode+0x3b0/0x3f4 fs/jfs/inode.c:169
lr : jfs_evict_inode+0x3b0/0x3f4 fs/jfs/inode.c:169

sp : ffff80001d9c7710
x29: ffff80001d9c7710 x28: 1fffe0001c413e9f x27: dfff800000000000
x26: 1fffe0001c413e9d x25: 1fffe0001c413e6b x24: ffff8000125b7880
x23: dfff800000000000 x22: ffff0000e209f408 x21: ffff0000e209f4e8
x20: ffff0000e209efb8 x19: ffff0000e209f330 x18: ffff80001d9c6d80
x17: ffff8000155bd000 x16: ffff80000825f9d8 x15: 0000000000000000
x14: 1ffff00002ab80b0 x13: dfff800000000000 x12: 0000000000000003
x11: ff80800009955f88 x10: 0000000000000000 x9 : ffff800009955f88
x8 : ffff0000d65cd340 x7 : ffff800008aa3510 x6 : 0000000000000000

x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000

x2 : 0000000000000006 x1 : 0000000000000000 x0 : ffff0000e209f310

Call trace:
jfs_evict_inode+0x3b0/0x3f4 fs/jfs/inode.c:169
evict+0x260/0x68c fs/inode.c:664
dispose_list fs/inode.c:697 [inline]
evict_inodes+0x6b4/0x74c fs/inode.c:747
generic_shutdown_super+0x9c/0x328 fs/super.c:480
kill_block_super+0x70/0xdc fs/super.c:1450
deactivate_locked_super+0xac/0x124 fs/super.c:332
deactivate_super+0xf0/0x110 fs/super.c:363
cleanup_mnt+0x394/0x41c fs/namespace.c:1186
__cleanup_mnt+0x20/0x30 fs/namespace.c:1193
task_work_run+0x240/0x2f0 kernel/task_work.c:179
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
do_notify_resume+0x2144/0x3470 arch/arm64/kernel/signal.c:1132
prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581

Code: aa1603e1 944ca9d8 17ffff77 97ae9100 (d4210000)

---[ end trace 0000000000000000 ]---


---

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.

[syzbot]

syzbot has found a reproducer for the following issue on:

HEAD commit: 7349e40704a0 Linux 5.15.116
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=12fc992d280000
kernel config: https://syzkaller.appspot.com/x/.config?x=f650a0601dbf525d

dashboard link: https://syzkaller.appspot.com/bug?extid=a50115b4b5afe2f6041d
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14d322d9280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=140c95b3280000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/eec1263e4f05/disk-7349e407.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/833d6ae016fd/vmlinux-7349e407.xz
kernel image: https://storage.googleapis.com/syzbot-assets/da142afba386/Image-7349e407.gz.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/1a249a85ebed/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+a50115...@syzkaller.appspotmail.com

read_mapping_page failed!
ERROR: (device loop0): txAbort:
ERROR: (device loop0): remounting filesystem as read-only

------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:169!
Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
Modules linked in:

CPU: 0 PID: 3963 Comm: syz-executor260 Not tainted 5.15.116-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023

pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : jfs_evict_inode+0x3b8/0x408 fs/jfs/inode.c:169
lr : jfs_evict_inode+0x3b8/0x408 fs/jfs/inode.c:169

sp : ffff80001c8a7830
x29: ffff80001c8a7830 x28: 1fffe0001ba267af x27: dfff800000000000
x26: 1fffe0001ba267ad x25: 1fffe0001ba2677b x24: ffff800011de3dc0
x23: dfff800000000000 x22: ffff0000dd133c88 x21: ffff0000dd133d68
x20: ffff0000dd133838 x19: ffff0000dd133bb0 x18: 0000000000000000
x17: ff808000086d6420 x16: ffff80000824cbf4 x15: ffff8000086d6420
x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000
x11: ff8080000986e1a4 x10: 0000000000000000 x9 : ffff80000986e1a4
x8 : ffff0000d7f31b40 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008045860
x2 : 0000000000000006 x1 : 0000000000000000 x0 : ffff0000dd133b90

Call trace:
jfs_evict_inode+0x3b8/0x408 fs/jfs/inode.c:169
evict+0x260/0x68c fs/inode.c:587
dispose_list fs/inode.c:620 [inline]
evict_inodes+0x6b4/0x74c fs/inode.c:670
generic_shutdown_super+0x9c/0x29c fs/super.c:454
kill_block_super+0x70/0xdc fs/super.c:1405
deactivate_locked_super+0xb8/0x13c fs/super.c:335
deactivate_super+0x108/0x128 fs/super.c:366
cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143
__cleanup_mnt+0x20/0x30 fs/namespace.c:1150
task_work_run+0x130/0x1e4 kernel/task_work.c:164

exit_task_work include/linux/task_work.h:32 [inline]
do_exit+0x688/0x2134 kernel/exit.c:872
do_group_exit+0x110/0x268 kernel/exit.c:994
__do_sys_exit_group kernel/exit.c:1005 [inline]
__se_sys_exit_group kernel/exit.c:1003 [inline]
__wake_up_parent+0x0/0x60 kernel/exit.c:1003
__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:596

el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

Code: aa1603e1 944a91ea 17ffff75 97b153d7 (d4210000)
---[ end trace 7c9112db885adb1e ]---