EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28
EXT4-fs (loop4): This should not happen!! Data will be lost
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2754!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 442 Comm: kworker/u4:3 Not tainted 5.10.158-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_writepages+0x347a/0x3930 fs/ext4/inode.c:2753
Code: ac ad 95 ff e8 3e 04 2d ff e9 98 fb ff ff e8 9d ad 95 ff eb 05 e8 96 ad 95 ff 41 bd e2 ff ff ff e9 3b ce ff ff e8 86 ad 95 ff <0f> 0b 48 c7 c7 08 16 c8 85 e8 f8 4e 86 00 89 d9 80 e1 07 80 c1 03
RSP: 0018:ffffc900010c7570 EFLAGS: 00010293
RAX: ffffffff81d3785a RBX: 0000008000000000 RCX: ffff88810975bd00
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900010c7830 R08: ffffffff81d34a10 R09: ffffed10240b0be3
R10: ffffed10240b0be3 R11: 1ffff110240b0be2 R12: ffff888110bbd000
R13: 0000000000000001 R14: 0000008410000000 R15: ffff888110bbd000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdd4015dc8 CR3: 000000010e30f000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_writepages+0xd7/0x1f0 mm/page-writeback.c:2352
 __writeback_single_inode+0xb8/0x810 fs/fs-writeback.c:1467
 writeback_sb_inodes+0x966/0x1790 fs/fs-writeback.c:1730
 wb_writeback+0x3d4/0xce0 fs/fs-writeback.c:1905
 wb_do_writeback+0x1c0/0xbd0 fs/fs-writeback.c:2050
 wb_workfn+0xf8/0x450 fs/fs-writeback.c:2091
 process_one_work+0x711/0xce0 kernel/workqueue.c:2279
 worker_thread+0xb17/0x1540 kernel/workqueue.c:2425
 kthread+0x365/0x400 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:299
Modules linked in:
---[ end trace 806297f0b759692b ]---
RIP: 0010:ext4_writepages+0x347a/0x3930 fs/ext4/inode.c:2753
Code: ac ad 95 ff e8 3e 04 2d ff e9 98 fb ff ff e8 9d ad 95 ff eb 05 e8 96 ad 95 ff 41 bd e2 ff ff ff e9 3b ce ff ff e8 86 ad 95 ff <0f> 0b 48 c7 c7 08 16 c8 85 e8 f8 4e 86 00 89 d9 80 e1 07 80 c1 03
RSP: 0018:ffffc900010c7570 EFLAGS: 00010293
RAX: ffffffff81d3785a RBX: 0000008000000000 RCX: ffff88810975bd00
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900010c7830 R08: ffffffff81d34a10 R09: ffffed10240b0be3
R10: ffffed10240b0be3 R11: 1ffff110240b0be2 R12: ffff888110bbd000
R13: 0000000000000001 R14: 0000008410000000 R15: ffff888110bbd000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdd4015dc8 CR3: 000000010a0a6000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400