------------[ cut here ]------------ kernel BUG at fs/namei.c:2956! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 11026 Comm: syz-executor.4 Not tainted 6.1.75-syzkaller-00089-g1794308d463f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:may_delete+0x6eb/0x6f0 fs/namei.c:2956 Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 36 72 f3 ff e9 72 fe ff ff e8 4c 79 ac ff 0f 0b e8 45 79 ac ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 31 79 ac ff 4c 8d RSP: 0018:ffffc90007c2fa58 EFLAGS: 00010293 RAX: ffffffff81c8f6cb RBX: ffff888137511f10 RCX: ffff88812d599440 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc90007c2fac0 R08: ffffffff81c8f05f R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff888137511880 R13: 1ffff11026ea2310 R14: ffff88811ff98cd8 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f96ef97efe0 CR3: 000000012732e000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_rmdir+0x32/0x500 fs/namei.c:4178 incfs_kill_sb+0x113/0x230 fs/incfs/vfs.c:1962 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:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xbd5/0x2b80 kernel/exit.c:875 do_group_exit+0x21a/0x2d0 kernel/exit.c:1025 __do_sys_exit_group kernel/exit.c:1036 [inline] __se_sys_exit_group kernel/exit.c:1034 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1034 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f96ef87dd29 Code: Unable to access opcode bytes at 0x7f96ef87dcff. RSP: 002b:00007ffcaa8fcb78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f96ef8c93de RCX: 00007f96ef87dd29 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000075 R08: 00007ffcaa8fa915 R09: 00007ffcaa8fde30 R10: 000000000000000b R11: 0000000000000246 R12: 00007ffcaa8fde30 R13: 00007f96ef8c93b9 R14: 00000000000aa9ec R15: 0000000000000005 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_delete+0x6eb/0x6f0 fs/namei.c:2956 Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 36 72 f3 ff e9 72 fe ff ff e8 4c 79 ac ff 0f 0b e8 45 79 ac ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 31 79 ac ff 4c 8d RSP: 0018:ffffc90007c2fa58 EFLAGS: 00010293 RAX: ffffffff81c8f6cb RBX: ffff888137511f10 RCX: ffff88812d599440 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc90007c2fac0 R08: ffffffff81c8f05f R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff888137511880 R13: 1ffff11026ea2310 R14: ffff88811ff98cd8 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa6927a80c0 CR3: 000000013474a000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400