------------[ cut here ]------------
kernel BUG at fs/namei.c:2941!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 15335 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2941
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 80 28 f5 ff e9 77 fe ff ff e8 e6 f9 b5 ff 0f 0b e8 df f9 b5 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:ffffc9000205f7d0 EFLAGS: 00010293
RAX: ffffffff81b3cd01 RBX: ffff88813db11770 RCX: ffff8881142fcf00
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc9000205f838 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200040bedc R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88813dac8ad0 R15: 1ffff11027b622ee
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557a335908 CR3: 000000012bb2a000 CR4: 00000000003506a0
Call Trace:
 <TASK>
 vfs_rmdir+0x32/0x460 fs/namei.c:4138
 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+0x45b/0x510 fs/namespace.c:1148
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1155
 task_work_run+0x127/0x190 kernel/task_work.c:188
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xa9e/0x27e0 kernel/exit.c:889
 do_group_exit+0x141/0x310 kernel/exit.c:1003
 get_signal+0x66a/0x1480 kernel/signal.c:2907
 arch_do_signal_or_restart+0xdf/0x11c0 arch/x86/kernel/signal.c:867
 handle_signal_work kernel/entry/common.c:154 [inline]
 exit_to_user_mode_loop+0xa7/0xe0 kernel/entry/common.c:178
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214
 irqentry_exit_to_user_mode+0x9/0x10 kernel/entry/common.c:320
 irqentry_exit+0x12/0x40 kernel/entry/common.c:411
 exc_page_fault+0x5e/0xb0 arch/x86/mm/fault.c:1563
 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:606
RIP: 0033:0x7fed4a992c4b
Code: Unable to access opcode bytes at RIP 0x7fed4a992c21.
RSP: 002b:00007ffd4fd02a00 EFLAGS: 00010206
RAX: 0000000000004000 RBX: 0000000000000000 RCX: 00007fed4aadbdda
RDX: 00007ffd4fd03b10 RSI: 00007ffd4fd03ba0 RDI: 00007ffd4fd03ba0
RBP: 00007ffd4fd03ba0 R08: 00007ffd4fd04ba0 R09: 00000000ffffffff
R10: 0000000000000100 R11: 0000000000000286 R12: 00007ffd4fd03ba0
R13: 00007fed4ab73050 R14: 0000000000083ab6 R15: 00007ffd4fe00b90
 </TASK>
Modules linked in:
---[ end trace 36ffc49cfb9f2ec4 ]---
RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2941
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 80 28 f5 ff e9 77 fe ff ff e8 e6 f9 b5 ff 0f 0b e8 df f9 b5 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:ffffc9000205f7d0 EFLAGS: 00010293
RAX: ffffffff81b3cd01 RBX: ffff88813db11770 RCX: ffff8881142fcf00
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc9000205f838 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200040bedc R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88813dac8ad0 R15: 1ffff11027b622ee
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9210773900 CR3: 000000011e057000 CR4: 00000000003506b0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400