------------[ cut here ]------------ kernel BUG at fs/namei.c:2962! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 370 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:may_delete+0x727/0x730 fs/namei.c:2962 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 82 fe ff ff 48 89 df e8 3a e8 f3 ff e9 75 fe ff ff e8 b0 5d ae ff 0f 0b e8 a9 5d ae ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 91 5d RSP: 0018:ffffc900016e7718 EFLAGS: 00010293 RAX: ffffffff81c30897 RBX: ffff88811196e550 RCX: ffff888110722880 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc900016e7770 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff520002dcec0 R12: 1ffff1102232dcaa R13: 0000000000000001 R14: ffff888123678030 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efe0e509400 CR3: 0000000121f50000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_rmdir+0x2f/0x4f0 fs/namei.c:4178 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1995 deactivate_locked_super+0xb5/0x120 fs/super.c:336 deactivate_super+0xaf/0xe0 fs/super.c:367 cleanup_mnt+0x45e/0x4e0 fs/namespace.c:1192 __cleanup_mnt+0x19/0x20 fs/namespace.c:1199 task_work_run+0x1e1/0x250 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0xaf2/0x2850 kernel/exit.c:887 do_group_exit+0x21b/0x2e0 kernel/exit.c:1030 get_signal+0x167c/0x1700 kernel/signal.c:2895 arch_do_signal_or_restart+0xd1/0x11c0 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x7a/0xb0 kernel/entry/common.c:174 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f3633fc6833 Code: Unable to access opcode bytes at 0x7f3633fc6809. RSP: 002b:00007ffcb6c6f608 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 RAX: 00000000000000d0 RBX: 00005555867778d0 RCX: 00007f3633fc6833 RDX: 0000000000008000 RSI: 0000555586777900 RDI: 0000000000000003 RBP: 0000555586777900 R08: 00007f36341f0e20 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000293 R12: 00005555867778d4 R13: ffffffffffffffe8 R14: 0000000000000016 R15: 00007ffcb6c707c0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_delete+0x727/0x730 fs/namei.c:2962 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 82 fe ff ff 48 89 df e8 3a e8 f3 ff e9 75 fe ff ff e8 b0 5d ae ff 0f 0b e8 a9 5d ae ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 91 5d RSP: 0018:ffffc900016e7718 EFLAGS: 00010293 RAX: ffffffff81c30897 RBX: ffff88811196e550 RCX: ffff888110722880 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc900016e7770 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff520002dcec0 R12: 1ffff1102232dcaa R13: 0000000000000001 R14: ffff888123678030 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055558677f908 CR3: 000000011004f000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400