RBP: 00007f078e27cf63 R08: 00000000000106c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffc97fda2f0
R13: 00007f078e27cf63 R14: 000000000000c713 R15: 00007ffc97fdb3c0
---[ end trace dc5e4d202158af6e ]---
list_del corruption. prev->next should be ffff88810d2e86f0, but was ffff88810d2e8800
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 283 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 48 89 de e8 76 2e 39 02 0f 0b 48 c7 c7 20 70 40 85 48 89 de e8 65 2e 39 02 0f 0b 48 c7 c7 80 70 40 85 48 89 de e8 54 2e 39 02 <0f> 0b 48 c7 c7 e0 70 40 85 48 89 de e8 43 2e 39 02 0f 0b 00 55 48
RSP: 0000:ffffc90000be7c80 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff88810d2e86f0 RCX: 8b86fe9e279e4000
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffffc90000be7ca0 R08: ffffc90000be7627 R09: fffff5200017cef8
R10: dffffc0000000000 R11: fffff5200017cec5 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88810d2e8800 R15: ffff88810d2e8910
FS:  0000555592bfd500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8951b2b000 CR3: 0000000126227000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __list_del_entry include/linux/list.h:139 [inline]
 dentry_unlist fs/dcache.c:526 [inline]
 __dentry_kill+0x248/0x660 fs/dcache.c:579
 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1
 dput+0x42/0x80 fs/dcache.c:883
 incfs_free_mount_info+0x60/0x200 fs/incfs/data_mgmt.c:166
 incfs_kill_sb+0x1a1/0x200 fs/incfs/vfs.c:1981
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x44f/0x500 fs/namespace.c:1123
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1130
 task_work_run+0x127/0x190 kernel/task_work.c:189
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:175
 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:202
 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:277
 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f078e1e5677
Code: 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc97fd9148 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: 0000000000000000 RBX: 0000000000000065 RCX: 00007f078e1e5677
RDX: 0000000000000200 RSI: 00007ffc97fda2f0 RDI: 00000000ffffff9c
RBP: 00007f078e27cf63 R08: 00000000000106c0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffc97fda2f0
R13: 00007f078e27cf63 R14: 000000000000c713 R15: 00007ffc97fdb3c0
Modules linked in:
---[ end trace dc5e4d202158af6f ]---
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 48 89 de e8 76 2e 39 02 0f 0b 48 c7 c7 20 70 40 85 48 89 de e8 65 2e 39 02 0f 0b 48 c7 c7 80 70 40 85 48 89 de e8 54 2e 39 02 <0f> 0b 48 c7 c7 e0 70 40 85 48 89 de e8 43 2e 39 02 0f 0b 00 55 48
RSP: 0000:ffffc90000be7c80 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff88810d2e86f0 RCX: 8b86fe9e279e4000
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffffc90000be7ca0 R08: ffffc90000be7627 R09: fffff5200017cef8
R10: dffffc0000000000 R11: fffff5200017cec5 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88810d2e8800 R15: ffff88810d2e8910
FS:  0000555592bfd500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8951b2b000 CR3: 0000000126227000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400