sg_write: data in/out 80/6 bytes for SCSI command 0x0-- guessing data in;
   program syz-executor.3 not setting count and/or reply_len properly
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5524 at lib/iov_iter.c:629 _copy_from_iter+0x365/0xfd0
Modules linked in:
CPU: 1 PID: 5524 Comm: syz-executor.3 Not tainted 6.1.0-syzkaller-13781-gaeba12b26c79 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:_copy_from_iter+0x365/0xfd0 lib/iov_iter.c:629
Code: 25 28 00 00 00 48 3b 84 24 00 01 00 00 0f 85 49 0c 00 00 4c 89 e8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 8b d5 4f fd <0f> 0b 45 31 ed eb a8 e8 7f d5 4f fd 49 89 dd e9 cb fd ff ff e8 72
RSP: 0018:ffffc90005667260 EFLAGS: 00010293
RAX: ffffffff843c0565 RBX: 0000000000000000 RCX: ffff88802090ba80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900056673b0 R08: ffffffff843c02b2 R09: 0000000000000200
R10: ffffed1003abcb2f R11: 1ffff11003abcb2e R12: 0000000000000000
R13: 0000000000000050 R14: 1ffff92000acce5c R15: dffffc0000000000
FS:  00007fab3ef65700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020122000 CR3: 0000000079c83000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 copy_page_from_iter+0x86/0x190 lib/iov_iter.c:754
 bio_copy_from_iter block/blk-map.c:54 [inline]
 bio_copy_user_iov block/blk-map.c:209 [inline]
 blk_rq_map_user_iov+0x148f/0x2340 block/blk-map.c:662
 blk_rq_map_user block/blk-map.c:692 [inline]
 blk_rq_map_user_io+0x260/0x410 block/blk-map.c:725