------------[ cut here ]------------
WARNING: CPU: 1 PID: 12902 at fs/ext4/inode.c:3338 ext4_iomap_begin+0xa9b/0xd30
Modules linked in:
CPU: 1 PID: 12902 Comm: syz-executor.5 Not tainted 6.6.0-rc3-syzkaller-00055-g9ed22ae6be81 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:ext4_iomap_begin+0xa9b/0xd30 fs/ext4/inode.c:3338
Code: d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 ce 3d 4c ff 49 be 00 00 00 00 00 fc ff df 48 8b 5c 24 48 e9 65 ff ff ff e8 b5 3d 4c ff <0f> 0b 41 bc de ff ff ff e9 8f f6 ff ff 89 d9 80 e1 07 38 c1 0f 8c
RSP: 0018:ffffc90004a57580 EFLAGS: 00010293
RAX: ffffffff8241ccbb RBX: 0000000010000000 RCX: ffff88802525d940
RDX: 0000000000000000 RSI: 00000000000000bc RDI: 0000000000000000
RBP: ffffc90004a576f0 R08: ffffffff8241c408 R09: 1ffff1100fe9414a
R10: dffffc0000000000 R11: ffffed100fe9414b R12: 00000000000000bc
R13: 1ffff1100fe941af R14: 000000000000000b R15: 0000000000000016
FS:  00007f430ce746c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2fc22000 CR3: 000000001cb58000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iomap_iter+0x677/0xec0 fs/iomap/iter.c:91
 __iomap_dio_rw+0xe2e/0x2370 fs/iomap/direct-io.c:658
 iomap_dio_rw+0x46/0xa0 fs/iomap/direct-io.c:748
 ext4_dio_write_iter fs/ext4/file.c:605 [inline]
 ext4_file_write_iter+0x165f/0x1ad0 fs/ext4/file.c:715
 call_write_iter include/linux/fs.h:1956 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x782/0xaf0 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+0x1aa/0x230 fs/read_write.c:706
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f430c07cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f430ce740c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007f430c19c120 RCX: 00007f430c07cae9
RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000006
RBP: 00007f430c0c847a R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000b114 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f430c19c120 R15: 00007ffe8c8b8688
 </TASK>