RBP: 0000000000000016 R08: 00007ffcbb50b366 R09: 00007ffcbb50e880
R10: 000000000000000a R11: 0000000000000246 R12: 00007ffcbb50e880
R13: 00007f870376544c R14: 0000555555d894a8 R15: 0000000000034bc6
---[ end trace 97c21d8dde882892 ]---
list_del corruption. prev->next should be ffff88811051fa20, but was ffff8881106ba2c0
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5381 Comm: syz-executor Tainted: G        W         5.10.221-syzkaller-01371-g1240968f7644 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 4c 89 f6 e8 1c 4b 55 02 0f 0b 48 c7 c7 40 22 60 85 4c 89 f6 e8 0b 4b 55 02 0f 0b 48 c7 c7 a0 22 60 85 4c 89 f6 e8 fa 4a 55 02 <0f> 0b 48 c7 c7 00 23 60 85 4c 89 f6 e8 e9 4a 55 02 0f 0b cc 55 48
RSP: 0018:ffffc90000c07a98 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff8881106ba2c0 RCX: faa4766e09913900
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90000c07ab8 R08: ffffffff81521a38 R09: 0000000000000003
R10: fffff52000180e94 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811051f9e8 R14: ffff88811051fa20 R15: ffff88811051f2b0
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5572d760a0 CR3: 000000011a712000 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:522 [inline]
 __dentry_kill+0x250/0x650 fs/dcache.c:575
 dentry_kill+0xc0/0x2a0
 dput+0x40/0x80 fs/dcache.c:879
 incfs_free_mount_info+0x60/0x210 fs/incfs/data_mgmt.c:166
 incfs_kill_sb+0x1c2/0x220 fs/incfs/vfs.c:1951
 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:165
 exit_task_work include/linux/task_work.h:32 [inline]
 do_exit+0xc83/0x2a50 kernel/exit.c:861
 do_group_exit+0x141/0x310 kernel/exit.c:983
 __do_sys_exit_group kernel/exit.c:994 [inline]
 __se_sys_exit_group kernel/exit.c:992 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:992
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f87036f7b59
Code: Unable to access opcode bytes at RIP 0x7f87036f7b2f.
RSP: 002b:00007ffcbb50d5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f87037654be RCX: 00007f87036f7b59
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000016 R08: 00007ffcbb50b366 R09: 00007ffcbb50e880
R10: 000000000000000a R11: 0000000000000246 R12: 00007ffcbb50e880
R13: 00007f870376544c R14: 0000555555d894a8 R15: 0000000000034bc6
Modules linked in:
---[ end trace 97c21d8dde882893 ]---
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 4c 89 f6 e8 1c 4b 55 02 0f 0b 48 c7 c7 40 22 60 85 4c 89 f6 e8 0b 4b 55 02 0f 0b 48 c7 c7 a0 22 60 85 4c 89 f6 e8 fa 4a 55 02 <0f> 0b 48 c7 c7 00 23 60 85 4c 89 f6 e8 e9 4a 55 02 0f 0b cc 55 48
RSP: 0018:ffffc90000c07a98 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff8881106ba2c0 RCX: faa4766e09913900
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90000c07ab8 R08: ffffffff81521a38 R09: 0000000000000003
R10: fffff52000180e94 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811051f9e8 R14: ffff88811051fa20 R15: ffff88811051f2b0
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5572d760a0 CR3: 000000011a712000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400