Buffer I/O error on dev loop0, logical block 2049, lost async page write
attempt to access beyond end of device
loop0: rw=1, want=2050, limit=2048
Buffer I/O error on dev loop0, logical block 2049, lost async page write
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WARNING: CPU: 0 PID: 9 at fs/udf/truncate.c:208 udf_truncate_extents+0xc69/0xdf0 fs/udf/truncate.c:208
Modules linked in:
CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:udf_truncate_extents+0xc69/0xdf0 fs/udf/truncate.c:208
Code: 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 6b 4b af fe bb fb ff ff ff 4c 8b 64 24 28 e9 6f ff ff ff e8 57 4b af fe <0f> 0b 49 bf 00 00 00 00 00 fc ff df e9 59 ff ff ff 44 89 f1 80 e1
RSP: 0018:ffffc90000ce6740 EFLAGS: 00010293
RAX: ffffffff82c9d449 RBX: 0000000000000000 RCX: ffff88813fe90000
RDX: 0000000000000000 RSI: 0000000001ca91fb RDI: 0000000000000000
RBP: ffffc90000ce6910 R08: ffff88813fe90000 R09: 0000000000000002
R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff9200019ccfc
R13: 0000000001ca91fb R14: ffff888079a5e018 R15: 00000000000000ff
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555751ba28 CR3: 000000007f944000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_do_extend_file+0xd9d/0x10b0 fs/udf/inode.c:501
 inode_getblk fs/udf/inode.c:708 [inline]
 udf_get_block+0xeda/0x4140 fs/udf/inode.c:358
 __mpage_writepage+0x4bc/0x1ac0 fs/mpage.c:564
 write_cache_pages+0x9b7/0x1000 mm/page-writeback.c:2277
 mpage_writepages+0x113/0x290 fs/mpage.c:712
 do_writepages+0x476/0x6e0 mm/page-writeback.c:2386
 __writeback_single_inode+0x153/0xda0 fs/fs-writeback.c:1657
 writeback_sb_inodes+0xa4e/0x1680 fs/fs-writeback.c:1940
 wb_writeback+0x45d/0xbe0 fs/fs-writeback.c:2114
 wb_do_writeback fs/fs-writeback.c:2257 [inline]
 wb_workfn+0x43a/0xf20 fs/fs-writeback.c:2298
 process_one_work+0x85f/0x1010 kernel/workqueue.c:2310
 worker_thread+0xaa6/0x1290 kernel/workqueue.c:2457
 kthread+0x436/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>