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kernel BUG at fs/namei.c:2794!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 283 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:may_delete+0x7a5/0x7b0 fs/namei.c:2794
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c cb fd ff ff 48 89 df e8 bc 09 f5 ff e9 be fd ff ff e8 b2 94 ba ff 0f 0b e8 ab 94 ba ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8
RSP: 0018:ffffc90000c27b68 EFLAGS: 00010293
RAX: ffffffff81aa0e95 RBX: ffff888110369cc0 RCX: ffff888125ca2780
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000c27be0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000184f50 R12: ffff88812b87b0d8
R13: 1ffff1102206d398 R14: ffff888110313030 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fee685dcff8 CR3: 000000010bf2f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_rmdir+0x29/0x3c0 fs/namei.c:3841
 incfs_kill_sb+0xf7/0x200 fs/incfs/vfs.c:1973
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x44f/0x500 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+0xa7c/0x24e0 kernel/exit.c:873
 do_group_exit+0x149/0x310 kernel/exit.c:987
 __do_sys_exit_group kernel/exit.c:998 [inline]
 __se_sys_exit_group kernel/exit.c:996 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:996
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f63e5ce00d9
Code: Unable to access opcode bytes at RIP 0x7f63e5ce00af.
RSP: 002b:00007ffe8042dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f63e5d764d4 RCX: 00007f63e5ce00d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000009 R08: 0000000000000000 R09: 00007f63e5d76474
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8042ef20
R13: 00007f63e5d76474 R14: 000055555c5784e8 R15: 00007ffe804310e0
Modules linked in:
---[ end trace 026a3cd29ae77438 ]---
RIP: 0010:may_delete+0x7a5/0x7b0 fs/namei.c:2794
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c cb fd ff ff 48 89 df e8 bc 09 f5 ff e9 be fd ff ff e8 b2 94 ba ff 0f 0b e8 ab 94 ba ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8
RSP: 0018:ffffc90000c27b68 EFLAGS: 00010293
RAX: ffffffff81aa0e95 RBX: ffff888110369cc0 RCX: ffff888125ca2780
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000c27be0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000184f50 R12: ffff88812b87b0d8
R13: 1ffff1102206d398 R14: ffff888110313030 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbeebd9d000 CR3: 000000011e06e000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400