EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
------------[ cut here ]------------
WARNING: fs/buffer.c:1125 at __getblk_slow fs/buffer.c:1125 [inline], CPU#0: syz.0.1/5982
WARNING: fs/buffer.c:1125 at bdev_getblk+0x580/0x660 fs/buffer.c:1461, CPU#0: syz.0.1/5982
Modules linked in:
CPU: 0 UID: 0 PID: 5982 Comm: syz.0.1 Not tainted 6.16.0-rc5-next-20250708-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__getblk_slow fs/buffer.c:1125 [inline]
RIP: 0010:bdev_getblk+0x580/0x660 fs/buffer.c:1461
Code: 26 fb ff ff e8 61 ef 78 ff 48 c7 c7 a0 fc 99 8b 48 c7 c6 29 0b a0 8d 4c 89 fa 4c 89 e9 e8 48 e1 e0 fe eb bd e8 41 ef 78 ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 41 80 3c 07 00 74 08 48 89
RSP: 0018:ffffc900044ef810 EFLAGS: 00010287
RAX: ffffffff8246bcef RBX: ffff888148d72e18 RCX: 0000000000080000
RDX: ffffc900051a2000 RSI: 00000000000001ab RDI: 00000000000001ac
RBP: 0000000000000400 R08: 0000000000000000 R09: ffffffff8216f34d
R10: 0000000000000406 R11: 0000000000000002 R12: ffff888148d72e00
R13: ffff888148d72e00 R14: 0000000000000400 R15: 1ffff110291ae5c3
FS:  00007f9a718d36c0(0000) GS:ffff888125bd7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558b1084a8 CR3: 0000000031db2000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 getblk_unmovable include/linux/buffer_head.h:369 [inline]
 ext4_getblk+0x2a4/0x760 fs/ext4/inode.c:975
 ext4_bread_batch+0x67/0x4b0 fs/ext4/inode.c:1044
 __ext4_find_entry+0x1082/0x1f20 fs/ext4/namei.c:1601
 ext4_lookup_entry fs/ext4/namei.c:1703 [inline]
 ext4_lookup+0x13d/0x6c0 fs/ext4/namei.c:1771
 lookup_one_qstr_excl+0x12e/0x360 fs/namei.c:1697
 do_rmdir+0x1c3/0x550 fs/namei.c:4509
 __do_sys_rmdir fs/namei.c:4535 [inline]
 __se_sys_rmdir fs/namei.c:4533 [inline]
 __x64_sys_rmdir+0x47/0x50 fs/namei.c:4533
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9a7098e929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9a718d3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 00007f9a70bb5fa0 RCX: 00007f9a7098e929
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000003c0
RBP: 00007f9a70a10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f9a70bb5fa0 R15: 00007ffd17cb8328
 </TASK>