------------[ cut here ]------------
kernel BUG at fs/namei.c:2894!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 546 Comm: syz.1.37 Not tainted 5.4.292-syzkaller-00021-gcd8e74fa0fa3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:may_delete+0x7b1/0x7c0 fs/namei.c:2894
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff ff 48 89 df e8 90 bf f6 ff e9 d0 fd ff ff e8 76 c5 c8 ff 0f 0b e8 6f c5 c8 ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 56 53
RSP: 0018:ffff8881ca0df750 EFLAGS: 00010293
RAX: ffffffff8196b971 RBX: ffff8881e9a42ee0 RCX: ffff8881ca0d0000
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffff8881ca0df7d0 R08: 0000000000000004 R09: 0000000000000003
R10: ffffed103941bed0 R11: 1ffff1103941bed0 R12: ffff8881cb6a39b8
R13: 1ffff1103d3485dc R14: ffff8881e9a42ef8 R15: ffff8881e9a427a0
FS:  00007f9d0e2ab6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9d1099c710 CR3: 00000001d994c000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_rmdir+0x2c/0x3e0 fs/namei.c:4008
 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1944
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0x14f/0x1d0 fs/super.c:366
 cleanup_mnt+0x446/0x500 fs/namespace.c:1102
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1109
 task_work_run+0x146/0x170 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0xa43/0x2660 kernel/exit.c:861
 do_group_exit+0x13e/0x300 kernel/exit.c:984
 get_signal+0xdee/0x13d0 kernel/signal.c:2738
 do_signal+0xad/0xda0 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0xc4/0x1b0 arch/x86/entry/common.c:159
 prepare_exit_to_usermode+0x18e/0x1f0 arch/x86/entry/common.c:194
 syscall_return_slowpath arch/x86/entry/common.c:274 [inline]
 do_syscall_64+0x13e/0x170 arch/x86/entry/common.c:300
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7f9d0fc75225
Code: Bad RIP value.
RSP: 002b:00007f9d0e2aaf80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007f9d0fe69fa0 RCX: 00007f9d0fc75225
RDX: 00007f9d0e2aafc0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f9d0fcc4ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f9d0fe69fa0 R15: 00007fff46ac87f8
Modules linked in:
---[ end trace 27fc26897d71275d ]---
RIP: 0010:may_delete+0x7b1/0x7c0 fs/namei.c:2894
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff ff 48 89 df e8 90 bf f6 ff e9 d0 fd ff ff e8 76 c5 c8 ff 0f 0b e8 6f c5 c8 ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 56 53
RSP: 0018:ffff8881ca0df750 EFLAGS: 00010293
RAX: ffffffff8196b971 RBX: ffff8881e9a42ee0 RCX: ffff8881ca0d0000
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffff8881ca0df7d0 R08: 0000000000000004 R09: 0000000000000003
R10: ffffed103941bed0 R11: 1ffff1103941bed0 R12: ffff8881cb6a39b8
R13: 1ffff1103d3485dc R14: ffff8881e9a42ef8 R15: ffff8881e9a427a0
FS:  00007f9d0e2ab6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9d0fc751fb CR3: 00000001d994c000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400