slab jfs_ip start ffff88806b16b6f0 pointer offset 1472 size 2216
list_del corruption. prev->next should be ffff88806b16b388, but was 000000086b16b388. (prev=ffff88806b16bcb0)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:64!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5941 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 lib/list_debug.c:62
Code: e8 4b 74 6e fd 43 80 3c 2c 00 74 08 4c 89 ff e8 4c 5c 90 fd 49 8b 17 48 c7 c7 a0 1d c0 8b 48 89 de 4c 89 f9 e8 87 04 90 fc 90 <0f> 0b 4c 89 f7 e8 1c 74 6e fd 43 80 3c 2c 00 74 08 4c 89 ff e8 1d
RSP: 0018:ffffc90004b3fa48 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffff88806b16b388 RCX: c8745b49f35be300
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffc90004b3f767 R09: 1ffff92000967eec
R10: dffffc0000000000 R11: fffff52000967eed R12: 1ffff1100d62d796
R13: dffffc0000000000 R14: ffff88806b16aa60 R15: ffff88806b16bcb0
FS:  000055558ccc9500(0000) GS:ffff888125e4f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558cce45c8 CR3: 000000007a644000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __list_del_entry_valid include/linux/list.h:132 [inline]
 __list_del_entry include/linux/list.h:223 [inline]
 list_del_init include/linux/list.h:295 [inline]
 inode_io_list_del+0x12e/0x2a0 fs/fs-writeback.c:1373
 evict+0x136/0xae0 fs/inode.c:821
 dispose_list fs/inode.c:879 [inline]
 evict_inodes+0x753/0x7e0 fs/inode.c:933
 generic_shutdown_super+0x9a/0x2c0 fs/super.c:628
 kill_block_super+0x44/0x90 fs/super.c:1722
 deactivate_locked_super+0xbc/0x130 fs/super.c:474
 cleanup_mnt+0x425/0x4c0 fs/namespace.c:1328
 task_work_run+0x1d4/0x260 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:44 [inline]
 exit_to_user_mode_loop+0xff/0x4f0 kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
 do_syscall_64+0x2e3/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effdf590a77
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe21725a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007effdf613d7d RCX: 00007effdf590a77
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe21725ac0
RBP: 00007ffe21725ac0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe21726b50
R13: 00007effdf613d7d R14: 00000000000166f0 R15: 00007ffe21726b90
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 lib/list_debug.c:62
Code: e8 4b 74 6e fd 43 80 3c 2c 00 74 08 4c 89 ff e8 4c 5c 90 fd 49 8b 17 48 c7 c7 a0 1d c0 8b 48 89 de 4c 89 f9 e8 87 04 90 fc 90 <0f> 0b 4c 89 f7 e8 1c 74 6e fd 43 80 3c 2c 00 74 08 4c 89 ff e8 1d
RSP: 0018:ffffc90004b3fa48 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffff88806b16b388 RCX: c8745b49f35be300
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffc90004b3f767 R09: 1ffff92000967eec
R10: dffffc0000000000 R11: fffff52000967eed R12: 1ffff1100d62d796
R13: dffffc0000000000 R14: ffff88806b16aa60 R15: ffff88806b16bcb0
FS:  000055558ccc9500(0000) GS:ffff888125e4f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558cce45c8 CR3: 000000007a644000 CR4: 00000000003526f0