------------[ cut here ]------------ kernel BUG at fs/namei.c:2941! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 328 Comm: syz.2.3 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:may_delete+0x727/0x730 fs/namei.c:2941 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 82 fe ff ff 48 89 df e8 6a 2c f5 ff e9 75 fe ff ff e8 10 bd b5 ff 0f 0b e8 09 bd b5 ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 f1 bc RSP: 0018:ffffc90008107848 EFLAGS: 00010293 RAX: ffffffff81b3f9d7 RBX: ffff888111f3d550 RCX: ffff88810c7a93c0 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc900081078a0 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff52001020ee8 R12: 1ffff110223e7aaa R13: 0000000000000001 R14: ffff888111ec6250 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000001c0 CR3: 00000001277ed000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_rmdir+0x2f/0x450 fs/namei.c:4138 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1989 deactivate_locked_super+0xa0/0x100 fs/super.c:335 deactivate_super+0xaf/0xe0 fs/super.c:366 cleanup_mnt+0x44f/0x500 fs/namespace.c:1149 __cleanup_mnt+0x19/0x20 fs/namespace.c:1156 task_work_run+0x127/0x190 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0xb70/0x29a0 kernel/exit.c:890 do_group_exit+0x149/0x310 kernel/exit.c:1004 get_signal+0x64f/0x1430 kernel/signal.c:2908 arch_do_signal_or_restart+0xe2/0x1100 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 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f1652a1484e Code: Unable to access opcode bytes at RIP 0x7f1652a14824. RSP: 002b:00007f16514ace78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 RAX: fffffffffffffdfc RBX: 00007f16514ad6c0 RCX: 00007f1652a1484e RDX: 00007f16514aced0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f1652aeb00c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f1652cdc038 R14: 00007f1652cdbfa0 R15: 00007fffdf4410b8 Modules linked in: ---[ end trace 1b34b99611e7e1e8 ]--- RIP: 0010:may_delete+0x727/0x730 fs/namei.c:2941 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 82 fe ff ff 48 89 df e8 6a 2c f5 ff e9 75 fe ff ff e8 10 bd b5 ff 0f 0b e8 09 bd b5 ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 f1 bc RSP: 0018:ffffc90008107848 EFLAGS: 00010293 RAX: ffffffff81b3f9d7 RBX: ffff888111f3d550 RCX: ffff88810c7a93c0 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc900081078a0 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff52001020ee8 R12: 1ffff110223e7aaa R13: 0000000000000001 R14: ffff888111ec6250 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000458000 CR3: 0000000129d2f000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400