EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6084 at fs/ext4/inode.c:3388 ext4_iomap_begin+0x95f/0xad0 fs/ext4/inode.c:3388
Modules linked in:
CPU: 0 PID: 6084 Comm: syz.2.40 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:ext4_iomap_begin+0x95f/0xad0 fs/ext4/inode.c:3388
Code: 3b 84 24 00 01 00 00 75 6d 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9b 2e 55 ff e9 77 ff ff ff e8 91 2e 55 ff <0f> 0b 41 be de ff ff ff 49 bf 00 00 00 00 00 fc ff df eb 88 89 d9
RSP: 0000:ffffc90003a07640 EFLAGS: 00010293
RAX: ffffffff8230622f RBX: ffff88807251978a RCX: ffff88802a3bbc00
RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000
RBP: ffffc90003a07790 R08: ffff888072519457 R09: 1ffff1100e4a328a
R10: dffffc0000000000 R11: ffffed100e4a328b R12: 00000000000000d4
R13: 1ffff1100e4a32f1 R14: 000000000000000b R15: 0000000000000000
FS:  00007fe3cb91d6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000000f4 CR3: 0000000060dd3000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 iomap_iter+0x6b1/0xec0 fs/iomap/iter.c:91
 __iomap_dio_rw+0xb9c/0x1c40 fs/iomap/direct-io.c:658
 iomap_dio_rw+0x45/0xa0 fs/iomap/direct-io.c:748
 ext4_dio_write_iter fs/ext4/file.c:577 [inline]
 ext4_file_write_iter+0x13ff/0x1870 fs/ext4/file.c:696
 call_write_iter include/linux/fs.h:2018 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x43b/0x940 fs/read_write.c:584
 ksys_pwrite64 fs/read_write.c:699 [inline]
 __do_sys_pwrite64 fs/read_write.c:709 [inline]
 __se_sys_pwrite64 fs/read_write.c:706 [inline]
 __x64_sys_pwrite64+0x195/0x220 fs/read_write.c:706
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fe3ca98f749
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:00007fe3cb91d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007fe3cabe5fa0 RCX: 00007fe3ca98f749
RDX: 00000000fffffd55 RSI: 0000200000000280 RDI: 0000000000000004
RBP: 00007fe3caa13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe3cabe6038 R14: 00007fe3cabe5fa0 R15: 00007fff79a8eaf8
 </TASK>