------------[ cut here ]------------ kernel BUG at fs/namei.c:2954! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7197 Comm: syz.2.2893 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2954 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 70 0f f4 ff e9 77 fe ff ff e8 a6 a1 af ff 0f 0b e8 9f a1 af 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:ffffc90001777780 EFLAGS: 00010293 RAX: ffffffff81c07c61 RBX: ffff888111309dd0 RCX: ffff88810ffc2880 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc900017777e8 R08: 0000000000000004 R09: 0000000000000003 R10: fffff520002eeed0 R11: 1ffff920002eeed0 R12: dffffc0000000000 R13: 0000000000000001 R14: ffff88810b2b9be0 R15: 1ffff110222613ba FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb075d18710 CR3: 000000010f8c0000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000008183 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: vfs_rmdir+0x32/0x500 fs/namei.c:4170 incfs_kill_sb+0x105/0x220 fs/incfs/vfs.c:1995 deactivate_locked_super+0xb5/0x120 fs/super.c:334 deactivate_super+0xaf/0xe0 fs/super.c:365 cleanup_mnt+0x45f/0x4e0 fs/namespace.c:1182 __cleanup_mnt+0x19/0x20 fs/namespace.c:1189 task_work_run+0x1db/0x240 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0xa25/0x2650 kernel/exit.c:886 do_group_exit+0x210/0x2d0 kernel/exit.c:1028 get_signal+0x13b5/0x1520 kernel/signal.c:2889 arch_do_signal_or_restart+0xb0/0x1030 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x7a/0xb0 kernel/entry/common.c:174 exit_to_user_mode_prepare+0x5a/0xa0 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 ret_from_fork+0x15/0x30 arch/x86/entry/entry_64.S:288 RIP: 0033:0x7fb074f8eec9 Code: Unable to access opcode bytes at 0x7fb074f8ee9f. RSP: 002b:00007fb075f06fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: 0000000000000000 RBX: 00007fb0751e5fa0 RCX: 00007fb074f8eec9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fb075011f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fb0751e6038 R14: 00007fb0751e5fa0 R15: 00007ffe35bde178 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2954 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 70 0f f4 ff e9 77 fe ff ff e8 a6 a1 af ff 0f 0b e8 9f a1 af 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:ffffc90001777780 EFLAGS: 00010293 RAX: ffffffff81c07c61 RBX: ffff888111309dd0 RCX: ffff88810ffc2880 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc900017777e8 R08: 0000000000000004 R09: 0000000000000003 R10: fffff520002eeed0 R11: 1ffff920002eeed0 R12: dffffc0000000000 R13: 0000000000000001 R14: ffff88810b2b9be0 R15: 1ffff110222613ba FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0d911c7f98 CR3: 0000000124278000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000008183 DR6: 00000000ffff0ff0 DR7: 0000000000000400