EXT4-fs error (device loop8): ext4_lookup:1858: inode #11: comm syz-executor: iget: bad extended attribute block 393216
EXT4-fs error (device loop8): ext4_lookup:1858: inode #11: comm syz-executor: iget: bad extended attribute block 393216
------------[ cut here ]------------
kernel BUG at fs/namei.c:2941!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 1085 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
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 3a 2c f5 ff e9 75 fe ff ff e8 d0 ca b5 ff 0f 0b e8 c9 ca b5 ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 b1 ca
RSP: 0018:ffffc900010c7b48 EFLAGS: 00010293
RAX: ffffffff81b3e0e7 RBX: ffff88810d2f2aa0 RCX: ffff88811b084f00
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc900010c7ba0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000218f48 R12: 1ffff11021a5e554
R13: 0000000000000001 R14: ffff88811190b360 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe130dd9000 CR3: 0000000126ec0000 CR4: 00000000003526a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 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:1148
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1155
 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
 __do_sys_exit_group kernel/exit.c:1015 [inline]
 __se_sys_exit_group kernel/exit.c:1013 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1013
 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: 0033:0x7effb26d0e59
Code: Unable to access opcode bytes at RIP 0x7effb26d0e2f.
RSP: 002b:00007ffe746d2b98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007effb27662ef RCX: 00007effb26d0e59
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000075 R08: 0000000000000000 R09: 00007effb27662ca
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe746d3e50
R13: 00007effb27662ca R14: 000000000000dc12 R15: 00007ffe746d4f20
 </TASK>
Modules linked in:
---[ end trace 6d0931c74ebc8720 ]---
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 3a 2c f5 ff e9 75 fe ff ff e8 d0 ca b5 ff 0f 0b e8 c9 ca b5 ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 b1 ca
RSP: 0018:ffffc900010c7b48 EFLAGS: 00010293
RAX: ffffffff81b3e0e7 RBX: ffff88810d2f2aa0 RCX: ffff88811b084f00
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc900010c7ba0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000218f48 R12: 1ffff11021a5e554
R13: 0000000000000001 R14: ffff88811190b360 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007facf1d90d58 CR3: 000000010d6a0000 CR4: 00000000003526b0