------------[ cut here ]------------ kernel BUG at fs/namei.c:2954! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 294 Comm: syz-executor Not tainted 6.1.115-syzkaller-00006-gc276c53965a8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:may_delete+0x6eb/0x6f0 fs/namei.c:2954 Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 16 6b f3 ff e9 72 fe ff ff e8 3c fc ab ff 0f 0b e8 35 fc ab ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 21 fc ab ff 4c 8d RSP: 0018:ffffc9000dabfa38 EFLAGS: 00010293 RAX: ffffffff81c98a7b RBX: ffff8881324a0250 RCX: ffff88810f619440 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc9000dabfaa0 R08: ffffffff81c9840f R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff888132649770 R13: 1ffff110264c92ee R14: ffff888117b7b250 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555556f14a8 CR3: 0000000116e5a000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_rmdir+0x32/0x500 fs/namei.c:4170 incfs_kill_sb+0x113/0x230 fs/incfs/vfs.c:1995 deactivate_locked_super+0xad/0x110 fs/super.c:334 deactivate_super+0xbe/0xf0 fs/super.c:365 cleanup_mnt+0x485/0x510 fs/namespace.c:1186 __cleanup_mnt+0x19/0x20 fs/namespace.c:1193 task_work_run+0x24d/0x2e0 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0xbd5/0x2b80 kernel/exit.c:877 do_group_exit+0x21a/0x2d0 kernel/exit.c:1027 __do_sys_exit_group kernel/exit.c:1038 [inline] __se_sys_exit_group kernel/exit.c:1036 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1036 x64_sys_call+0x610/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fcf1f77fed9 Code: Unable to access opcode bytes at 0x7fcf1f77feaf. RSP: 002b:00007ffd59efd9b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fcf1f7f3b26 RCX: 00007fcf1f77fed9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000010 R08: 00007ffd59efb756 R09: 00007ffd59efec70 R10: 000000000000000a R11: 0000000000000246 R12: 00007ffd59efec70 R13: 00007fcf1f7f3ab4 R14: 000055556f7c34a8 R15: 00007ffd59effd30 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_delete+0x6eb/0x6f0 fs/namei.c:2954 Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 16 6b f3 ff e9 72 fe ff ff e8 3c fc ab ff 0f 0b e8 35 fc ab ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 21 fc ab ff 4c 8d RSP: 0018:ffffc9000dabfa38 EFLAGS: 00010293 RAX: ffffffff81c98a7b RBX: ffff8881324a0250 RCX: ffff88810f619440 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc9000dabfaa0 R08: ffffffff81c9840f R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff888132649770 R13: 1ffff110264c92ee R14: ffff888117b7b250 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2cdca9 CR3: 0000000112a1c000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400