sg_write: data in/out 80/6 bytes for SCSI command 0x0-- guessing data in;
   program syz-executor213 not setting count and/or reply_len properly
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5088 at lib/iov_iter.c:629 _copy_from_iter+0x2ae/0xf40 lib/iov_iter.c:629
Modules linked in:
CPU: 0 PID: 5088 Comm: syz-executor213 Not tainted 6.2.0-rc5-syzkaller-00047-g7c46948a6e9c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:_copy_from_iter+0x2ae/0xf40 lib/iov_iter.c:629
Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 ed 99 77 fd be 79 02 00 00 48 c7 c7 a0 62 a6 8a e8 7c c6 b0 fd e9 55 fe ff ff e8 d2 99 77 fd <0f> 0b 45 31 ff eb 8b e8 c6 99 77 fd 31 ff 89 ee e8 2d 96 77 fd 40
RSP: 0018:ffffc90003f2f5f8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888026089d40 RSI: ffffffff8409c81e RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000094001 R12: 0000000000000050
R13: ffffc90003f2f7f8 R14: 0000000000000000 R15: 0000000000000050
FS:  00007f68c4379700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000e000 CR3: 000000007af2c000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 copy_page_from_iter lib/iov_iter.c:754 [inline]
 copy_page_from_iter+0x9f/0x110 lib/iov_iter.c:743
 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+0xb28/0x1670 block/blk-map.c:662
 blk_rq_map_user block/blk-map.c:692 [inline]
 blk_rq_map_user_io+0x1ea/0x210 block/blk-map.c:725
 sg_start_req drivers/scsi/sg.c:1807 [inline]
 sg_common_write.constprop.0+0xdc4/0x1df0 drivers/scsi/sg.c:803
 sg_write.part.0+0x75d/0xd60 drivers/scsi/sg.c:707
 sg_write+0x88/0xe0 drivers/scsi/sg.c:226
 vfs_write+0x2db/0xdd0 fs/read_write.c:582
 ksys_write+0x12b/0x250 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f68c43cd379
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f68c4379208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f68c44536e8 RCX: 00007f68c43cd379
RDX: 0000000000000030 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f68c44536e0 R08: 00007f68c44536e0 R09: 0000000000000000
R10: 00007f68c4379210 R11: 0000000000000246 R12: 00007f68c44536ec
R13: 00007ffcfddbca6f R14: 00007f68c4379300 R15: 0000000000022000
 </TASK>