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kernel BUG at fs/namei.c:2941!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 2792 Comm: syz.5.663 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
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:ffffc90000cff810 EFLAGS: 00010293
RAX: ffffffff81b3cd01 RBX: ffff888129019bb0 RCX: ffff88811b5be2c0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000cff878 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200019fee4 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88812b6b8be0 R15: 1ffff11025203376
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f633dd14000 CR3: 0000000105df5000 CR4: 00000000003506b0
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
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307
 ret_from_fork+0x15/0x30 arch/x86/entry/entry_64.S:280
RIP: 0033:0x7f7a1bdd6819
Code: Unable to access opcode bytes at RIP 0x7f7a1bdd67ef.
RSP: 002b:00007f7a1a7eefd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: 0000000000000000 RBX: 00007f7a1c050180 RCX: 00007f7a1bdd6819
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f7a1be6cc91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7a1c050218 R14: 00007f7a1c050180 R15: 00007ffc6deb4c68
 </TASK>
Modules linked in:
---[ end trace 0e7ef9d2e38458c1 ]---
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:ffffc90000cff810 EFLAGS: 00010293
RAX: ffffffff81b3cd01 RBX: ffff888129019bb0 RCX: ffff88811b5be2c0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000cff878 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200019fee4 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88812b6b8be0 R15: 1ffff11025203376
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c30bcb6 CR3: 0000000128e99000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400