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kernel BUG at fs/namei.c:2933!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 14597 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2933
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 10 50 f5 ff e9 77 fe ff ff e8 46 d4 b6 ff 0f 0b e8 3f d4 b6 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc90001c9fc90 EFLAGS: 00010293
RAX: ffffffff81b1ea71 RBX: ffff88814663c220 RCX: ffff88811ae60000
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90001c9fcf8 R08: dffffc0000000000 R09: ffffed1020e793c2
R10: ffffed1020e793c2 R11: 1ffff11020e793c1 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff888137266ad0 R15: 1ffff11028cc7844
FS:  000055555a5d2500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555a605568 CR3: 0000000121943000 CR4: 00000000003526a0
Call Trace:
 <TASK>
 vfs_rmdir+0x32/0x460 fs/namei.c:4130
 incfs_kill_sb+0x105/0x220 fs/incfs/vfs.c:1989
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x446/0x500 fs/namespace.c:1139
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1146
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fb145a121f7
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:00007ffc0c307998 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb145a121f7
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0c307a50
RBP: 00007ffc0c307a50 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc0c308b40
R13: 00007fb145a93d7d R14: 00000000000bdba9 R15: 00007ffc0c309c10
 </TASK>
Modules linked in:
---[ end trace 5f76c61d6ff33046 ]---
RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2933
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 10 50 f5 ff e9 77 fe ff ff e8 46 d4 b6 ff 0f 0b e8 3f d4 b6 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc90001c9fc90 EFLAGS: 00010293
RAX: ffffffff81b1ea71 RBX: ffff88814663c220 RCX: ffff88811ae60000
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90001c9fcf8 R08: dffffc0000000000 R09: ffffed1020e793c2
R10: ffffed1020e793c2 R11: 1ffff11020e793c1 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff888137266ad0 R15: 1ffff11028cc7844
FS:  000055555a5d2500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c30cc35 CR3: 0000000121943000 CR4: 00000000003526a0