EXT4-fs error (device loop6): ext4_lookup:1830: inode #11: comm syz-executor: iget: bad extended attribute block 393216
EXT4-fs error (device loop6): ext4_lookup:1830: inode #11: comm syz-executor: iget: bad extended attribute block 393216
------------[ cut here ]------------
kernel BUG at fs/namei.c:2794!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 910 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:may_delete+0x7a5/0x7b0 fs/namei.c:2794
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c cb fd ff ff 48 89 df e8 6c 0a f5 ff e9 be fd ff ff e8 e2 93 ba ff 0f 0b e8 db 93 ba ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8
RSP: 0018:ffffc9000130fb68 EFLAGS: 00010293
RAX: ffffffff81aa0e25 RBX: ffff888110369110 RCX: ffff8881167393c0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc9000130fbe0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000261f50 R12: ffff88812de66600
R13: 1ffff1102206d222 R14: ffff88811c8c1470 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557f1588c8 CR3: 000000010d4c6000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_rmdir+0x29/0x3c0 fs/namei.c:3841
 incfs_kill_sb+0xf7/0x200 fs/incfs/vfs.c:1973
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x44f/0x500 fs/namespace.c:1123
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1130
 task_work_run+0x127/0x190 kernel/task_work.c:189
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xa7c/0x24e0 kernel/exit.c:873
 do_group_exit+0x149/0x310 kernel/exit.c:987
 __do_sys_exit_group kernel/exit.c:998 [inline]
 __se_sys_exit_group kernel/exit.c:996 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:996
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fec45752e59
Code: Unable to access opcode bytes at RIP 0x7fec45752e2f.
RSP: 002b:00007ffd1d0afef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007fec457e81ef RCX: 00007fec45752e59
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000075 R08: 0000000000000000 R09: 00007fec457e81ca
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd1d0b11b0
R13: 00007fec457e81ca R14: 000000000001c508 R15: 00007ffd1d0b2280
Modules linked in:
---[ end trace 9f55a5151d653a6d ]---
RIP: 0010:may_delete+0x7a5/0x7b0 fs/namei.c:2794
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c cb fd ff ff 48 89 df e8 6c 0a f5 ff e9 be fd ff ff e8 e2 93 ba ff 0f 0b e8 db 93 ba ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8
RSP: 0018:ffffc9000130fb68 EFLAGS: 00010293
RAX: ffffffff81aa0e25 RBX: ffff888110369110 RCX: ffff8881167393c0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc9000130fbe0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000261f50 R12: ffff88812de66600
R13: 1ffff1102206d222 R14: ffff88811c8c1470 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557f1588c8 CR3: 000000010d4c6000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400