sg_write: data in/out 145/1865 bytes for SCSI command 0x4b-- guessing data in;
   program syz-executor.1 not setting count and/or reply_len properly
------------[ cut here ]------------
WARNING: CPU: 1 PID: 9708 at lib/iov_iter.c:274 _copy_from_iter+0x331/0x1d40 lib/iov_iter.c:274
Modules linked in:
CPU: 1 PID: 9708 Comm: syz-executor.1 Not tainted 6.8.0-rc1-syzkaller-00286-g168174d78157 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:_copy_from_iter+0x331/0x1d40 lib/iov_iter.c:274
Code: 28 00 00 00 48 3b 84 24 20 01 00 00 0f 85 63 19 00 00 4c 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 40 f2 04 fd 90 <0f> 0b 90 45 31 e4 eb 97 e8 32 f2 04 fd 48 8b 7c 24 68 4c 89 e6 4c
RSP: 0018:ffffc900135ff220 EFLAGS: 00010283
RAX: ffffffff848a0920 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90004f72000 RSI: 00000000000050c6 RDI: 00000000000050c7
RBP: ffffc900135ff398 R08: ffffffff848a06a7 R09: 0000000000000200
R10: dffffc0000000000 R11: ffffed100f440a75 R12: 0000000000000749
R13: 0000000000000000 R14: ffffc900135ff5b0 R15: ffffc900135ff5b3
FS:  00007f7e3b24c6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc1d40d56c6 CR3: 000000002826f000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 copy_page_from_iter+0x7a/0x100 lib/iov_iter.c:441
 bio_copy_from_iter block/blk-map.c:56 [inline]
 bio_copy_user_iov block/blk-map.c:211 [inline]
 blk_rq_map_user_iov+0x141d/0x2540 block/blk-map.c:661
 blk_rq_map_user block/blk-map.c:690 [inline]
 blk_rq_map_user_io+0x288/0x420 block/blk-map.c:723
 sg_start_req drivers/scsi/sg.c:1817 [inline]
 sg_common_write+0xd7f/0x14d0 drivers/scsi/sg.c:803
 sg_write+0xa61/0xf10 drivers/scsi/sg.c:707
 vfs_write+0x2a0/0xca0 fs/read_write.c:588
 ksys_write+0x1a0/0x2c0 fs/read_write.c:643
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f7e3a47cda9
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:00007f7e3b24c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f7e3a5abf80 RCX: 00007f7e3a47cda9
RDX: 0000000000000777 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 00007f7e3a4c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f7e3a5abf80 R15: 00007ffde7178c68
 </TASK>