EXT4-fs warning (device loop0): ext4_update_dynamic_rev:1054: updating to rev 1 because of new feature flag, running e2fsck is recommended ------------[ cut here ]------------ kernel BUG at fs/namei.c:2933! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 289 Comm: syz-executor290 Not tainted 5.15.187-syzkaller-00603-geabc268e4fb2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2933 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 f0 51 f5 ff e9 77 fe ff ff e8 f6 da b6 ff 0f 0b e8 ef da b6 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:ffffc900007bfb10 EFLAGS: 00010293 RAX: ffffffff81b1d361 RBX: ffff8881209fa000 RCX: ffff888122dbcf00 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc900007bfb78 R08: 0000000000000004 R09: 0000000000000003 R10: fffff520000f7f44 R11: 1ffff920000f7f44 R12: dffffc0000000000 R13: 0000000000000001 R14: ffff88811173b250 R15: 1ffff1102413f400 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f086c71d130 CR3: 000000000660f000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_rmdir+0x32/0x460 fs/namei.c:4130 incfs_kill_sb+0x105/0x220 fs/incfs/vfs.c:1989 deactivate_locked_super+0xa0/0x100 fs/super.c:335 deactivate_super+0xaf/0xe0 fs/super.c:366 cleanup_mnt+0x446/0x500 fs/namespace.c:1139 __cleanup_mnt+0x19/0x20 fs/namespace.c:1146 task_work_run+0x127/0x190 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0xa7e/0x27a0 kernel/exit.c:889 do_group_exit+0x141/0x310 kernel/exit.c:1003 __do_sys_exit_group kernel/exit.c:1014 [inline] __se_sys_exit_group kernel/exit.c:1012 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1012 x64_sys_call+0x832/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f086c6a2f49 Code: Unable to access opcode bytes at RIP 0x7f086c6a2f1f. RSP: 002b:00007fff35d3ec18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f086c6a2f49 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 00007f086c71f370 R08: ffffffffffffffb8 R09: 0000000000000006 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f086c71f370 R13: 0000000000000000 R14: 00007f086c7200e0 R15: 00007f086c671220 Modules linked in: ---[ end trace 0bb293a887106a4a ]--- RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2933 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 f0 51 f5 ff e9 77 fe ff ff e8 f6 da b6 ff 0f 0b e8 ef da b6 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:ffffc900007bfb10 EFLAGS: 00010293 RAX: ffffffff81b1d361 RBX: ffff8881209fa000 RCX: ffff888122dbcf00 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc900007bfb78 R08: 0000000000000004 R09: 0000000000000003 R10: fffff520000f7f44 R11: 1ffff920000f7f44 R12: dffffc0000000000 R13: 0000000000000001 R14: ffff88811173b250 R15: 1ffff1102413f400 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2c3e51f000 CR3: 000000010d227000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400