RBP: 00007fffb0063db0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fffb0064e30
R13: 00007f13d4a0223c R14: 000000000008aa96 R15: 00007fffb0064e70
---[ end trace 0852b1bd7c15dc39 ]---
list_del corruption. prev->next should be ffff888110f29e60, but was ffff888110f291a0
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 10975 Comm: syz-executor Tainted: G        W         5.10.226-syzkaller-00001-g6a01908517df #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 4c 89 f6 e8 9c 27 56 02 0f 0b 48 c7 c7 80 29 60 85 4c 89 f6 e8 8b 27 56 02 0f 0b 48 c7 c7 e0 29 60 85 4c 89 f6 e8 7a 27 56 02 <0f> 0b 48 c7 c7 40 2a 60 85 4c 89 f6 e8 69 27 56 02 0f 0b cc 55 48
RSP: 0018:ffffc9000140fc50 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff888110f291a0 RCX: b11bb506e0df5100
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc9000140fc70 R08: ffffffff81522098 R09: fffff52000281ea1
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888110f29e28 R14: ffff888110f29e60 R15: ffff888110f29b30
FS:  0000555593ac4500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000012175f000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __list_del_entry include/linux/list.h:132 [inline]
 dentry_unlist fs/dcache.c:526 [inline]
 __dentry_kill+0x250/0x650 fs/dcache.c:579
 dentry_kill+0xc0/0x2a0
 dput+0x40/0x80 fs/dcache.c:883
 incfs_free_mount_info+0x60/0x210 fs/incfs/data_mgmt.c:166
 incfs_kill_sb+0x1c2/0x220 fs/incfs/vfs.c:1979
 deactivate_locked_super+0xad/0x110 fs/super.c:335
 deactivate_super+0xbe/0xf0 fs/super.c:366
 cleanup_mnt+0x45c/0x510 fs/namespace.c:1118
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1125
 task_work_run+0x129/0x190 kernel/task_work.c:189
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xbf/0xd0 kernel/entry/common.c:172
 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
 syscall_exit_to_user_mode+0xa2/0x1a0 kernel/entry/common.c:274
 do_syscall_64+0x40/0x70 arch/x86/entry/common.c:56
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f13d4990a47
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:00007fffb0063cf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f13d4990a47
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb0063db0
RBP: 00007fffb0063db0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fffb0064e30
R13: 00007f13d4a0223c R14: 000000000008aa96 R15: 00007fffb0064e70
Modules linked in:
---[ end trace 0852b1bd7c15dc3a ]---
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 4c 89 f6 e8 9c 27 56 02 0f 0b 48 c7 c7 80 29 60 85 4c 89 f6 e8 8b 27 56 02 0f 0b 48 c7 c7 e0 29 60 85 4c 89 f6 e8 7a 27 56 02 <0f> 0b 48 c7 c7 40 2a 60 85 4c 89 f6 e8 69 27 56 02 0f 0b cc 55 48
RSP: 0018:ffffc9000140fc50 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff888110f291a0 RCX: b11bb506e0df5100
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc9000140fc70 R08: ffffffff81522098 R09: fffff52000281ea1
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888110f29e28 R14: ffff888110f29e60 R15: ffff888110f29b30
FS:  0000555593ac4500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000012175f000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400