R13: 00007fd07e767120 R14: 00005555777274e8 R15: 00007ffc8fd778b0
---[ end trace ee8978a60158039f ]---
list_del corruption. prev->next should be ffff8881465e7a20, but was ffff8881465e7c50
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1450 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 48 89 de e8 46 aa 38 02 0f 0b 48 c7 c7 a0 86 40 85 48 89 de e8 35 aa 38 02 0f 0b 48 c7 c7 00 87 40 85 48 89 de e8 24 aa 38 02 <0f> 0b 48 c7 c7 60 87 40 85 48 89 de e8 13 aa 38 02 0f 0b 00 55 48
RSP: 0018:ffffc90000d47ad8 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff8881465e7a20 RCX: 2b8125eb0ba9a400
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90000d47af8 R08: ffffc90000d47487 R09: fffff520001a8ec4
R10: dffffc0000000000 R11: fffff520001a8e91 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8881465e7c50 R15: ffff8881465e73c0
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa956fc9ff8 CR3: 000000010ce60000 CR4: 00000000003506b0
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+0x24c/0x650 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+0x1aa/0x210 fs/incfs/vfs.c:1979
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x45b/0x510 fs/namespace.c:1123
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1130
 task_work_run+0x127/0x190 kernel/task_work.c:189
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xa90/0x2500 kernel/exit.c:872
 do_group_exit+0x141/0x310 kernel/exit.c:986
 __do_sys_exit_group kernel/exit.c:997 [inline]
 __se_sys_exit_group kernel/exit.c:995 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:995
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fd07e6d1dd9
Code: Unable to access opcode bytes at RIP 0x7fd07e6d1daf.
RSP: 002b:00007ffc8fd73348 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007fd07e767192 RCX: 00007fd07e6d1dd9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000016 R08: 0000000000000000 R09: 00007fd07e767120
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc8fd74600
R13: 00007fd07e767120 R14: 00005555777274e8 R15: 00007ffc8fd778b0
Modules linked in:
---[ end trace ee8978a6015803a0 ]---
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 48 89 de e8 46 aa 38 02 0f 0b 48 c7 c7 a0 86 40 85 48 89 de e8 35 aa 38 02 0f 0b 48 c7 c7 00 87 40 85 48 89 de e8 24 aa 38 02 <0f> 0b 48 c7 c7 60 87 40 85 48 89 de e8 13 aa 38 02 0f 0b 00 55 48
RSP: 0018:ffffc90000d47ad8 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff8881465e7a20 RCX: 2b8125eb0ba9a400
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90000d47af8 R08: ffffc90000d47487 R09: fffff520001a8ec4
R10: dffffc0000000000 R11: fffff520001a8e91 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8881465e7c50 R15: ffff8881465e73c0
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa956fc9ff8 CR3: 000000010ce60000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400