------------[ cut here ]------------
WARNING: CPU: 1 PID: 5071 at lib/iov_iter.c:629 _copy_from_iter+0x2ae/0xf40 lib/iov_iter.c:629
Modules linked in:
CPU: 1 PID: 5071 Comm: syz-executor185 Not tainted 6.2.0-rc1-syzkaller-00095-ge4cf7c25bae5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:_copy_from_iter+0x2ae/0xf40 lib/iov_iter.c:629
Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 2d d9 77 fd be 79 02 00 00 48 c7 c7 e0 64 a6 8a e8 9c 04 b1 fd e9 55 fe ff ff e8 12 d9 77 fd <0f> 0b 45 31 ff eb 8b e8 06 d9 77 fd 31 ff 89 ee e8 6d d5 77 fd 40
RSP: 0018:ffffc90003b2f150 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888025f61d40 RSI: ffffffff8409792e RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000001000
R13: ffffc90003b2f350 R14: 0000000000000000 R15: 0000000000001000
FS:  0000555555dc4300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020670000 CR3: 000000007dd04000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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_io.part.0+0x1d3/0x270 block/blk-map.c:721
 blk_rq_map_user_io+0xe6/0x210 block/blk-map.c:702
 sg_start_req drivers/scsi/sg.c:1807 [inline]
 sg_common_write.constprop.0+0xdc4/0x1df0 drivers/scsi/sg.c:803
 sg_new_write.isra.0+0x522/0xa90 drivers/scsi/sg.c:770
 sg_write.part.0+0x999/0xd60 drivers/scsi/sg.c:632
 sg_write+0x88/0xe0 drivers/scsi/sg.c:226
 do_loop_readv_writev fs/read_write.c:759 [inline]
 do_loop_readv_writev fs/read_write.c:743 [inline]
 do_iter_write+0x4ef/0x700 fs/read_write.c:863
 vfs_writev+0x1aa/0x630 fs/read_write.c:934
 do_writev+0x133/0x2f0 fs/read_write.c:977
 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: 0033:0x7f14cbc40699
Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffb2fd0688 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f14cbc40699
RDX: 0000000000000002 RSI: 0000000020000040 RDI: 0000000000000003
RBP: 00007f14cbc001a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000ffff R11: 0000000000000246 R12: 00007f14cbc00230
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>