------------[ cut here ]------------ WARNING: CPU: 0 PID: 20548 at fs/ext4/file.c:611 ext4_dio_write_iter fs/ext4/file.c:611 [inline] WARNING: CPU: 0 PID: 20548 at fs/ext4/file.c:611 ext4_file_write_iter+0x14bf/0x1950 fs/ext4/file.c:720 Modules linked in: CPU: 0 PID: 20548 Comm: syz-executor.5 Not tainted 6.5.0-syzkaller-03986-g23d9204efed6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:ext4_dio_write_iter fs/ext4/file.c:611 [inline] RIP: 0010:ext4_file_write_iter+0x14bf/0x1950 fs/ext4/file.c:720 Code: 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 07 03 00 00 41 8b 6d 20 31 ff 83 e5 08 89 ee e8 0a f8 57 ff 85 ed 75 71 e8 91 fc 57 ff <0f> 0b 0f b6 6c 24 10 31 ff 89 ee e8 b1 f7 57 ff 40 84 ed 75 35 e8 RSP: 0018:ffffc90003ab7c18 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888080e08000 RSI: ffffffff822e8aef RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000094000 R12: ffff8880351db4b0 R13: ffffc90003ab7e00 R14: 0000000000000000 R15: fffffffffffffff5 FS: 00007f2c6e5256c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1f21971f00 CR3: 000000007d18c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: call_write_iter include/linux/fs.h:1985 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x650/0xe40 fs/read_write.c:584 ksys_write+0x12f/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2c6d87cae9 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:00007f2c6e5250c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f2c6d99bf80 RCX: 00007f2c6d87cae9 RDX: 0000000000248800 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007f2c6d8c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c6d99bf80 R15: 00007ffcdd362b58