RBP: 00007f569d8d132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f569da16130 R15: 00007ffdc3b68078
---[ end trace 395bfbc022b5c5cd ]---
list_del corruption. prev->next should be ffff88811b86b1a0, but was ffff88811bb7d910
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 11142 Comm: syz.8.2446 Tainted: G        W         5.10.226-syzkaller #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 6c e6 55 02 0f 0b 48 c7 c7 40 29 60 85 4c 89 f6 e8 5b e6 55 02 0f 0b 48 c7 c7 a0 29 60 85 4c 89 f6 e8 4a e6 55 02 <0f> 0b 48 c7 c7 00 2a 60 85 4c 89 f6 e8 39 e6 55 02 0f 0b cc 55 48
RSP: 0018:ffffc90000c07778 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff88811bb7d910 RCX: 605d45a45c7d2a00
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffffc90000c07798 R08: ffffffff81522098 R09: fffff52000180e09
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811b86b168 R14: ffff88811b86b1a0 R15: ffff88811b86b910
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa44a048000 CR3: 000000010d13d000 CR4: 00000000003526b0
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
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xc83/0x2a50 kernel/exit.c:863
 do_group_exit+0x141/0x310 kernel/exit.c:985
 get_signal+0x10a0/0x1410 kernel/signal.c:2790
 arch_do_signal_or_restart+0xbd/0x17c0 arch/x86/kernel/signal.c:805
 handle_signal_work kernel/entry/common.c:145 [inline]
 exit_to_user_mode_loop+0x9b/0xd0 kernel/entry/common.c:169
 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: 0033:0x7f569d890805
Code: Unable to access opcode bytes at RIP 0x7f569d8907db.
RSP: 002b:00007f569c494f80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007f569da16130 RCX: 00007f569d890805
RDX: 00007f569c494fc0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f569d8d132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f569da16130 R15: 00007ffdc3b68078
Modules linked in:
---[ end trace 395bfbc022b5c5ce ]---
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 4c 89 f6 e8 6c e6 55 02 0f 0b 48 c7 c7 40 29 60 85 4c 89 f6 e8 5b e6 55 02 0f 0b 48 c7 c7 a0 29 60 85 4c 89 f6 e8 4a e6 55 02 <0f> 0b 48 c7 c7 00 2a 60 85 4c 89 f6 e8 39 e6 55 02 0f 0b cc 55 48
RSP: 0018:ffffc90000c07778 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff88811bb7d910 RCX: 605d45a45c7d2a00
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffffc90000c07798 R08: ffffffff81522098 R09: fffff52000180e09
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811b86b168 R14: ffff88811b86b1a0 R15: ffff88811b86b910
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa44a048000 CR3: 000000010d13d000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400