------------[ cut here ]------------
WARNING: CPU: 1 PID: 9014 at lib/iov_iter.c:623 _copy_from_iter+0x2ad/0x1060 lib/iov_iter.c:623
Modules linked in:
CPU: 1 PID: 9014 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-12913-gae3419fbac84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
RIP: 0010:_copy_from_iter+0x2ad/0x1060 lib/iov_iter.c:623
Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 ae 93 69 fd be 73 02 00 00 48 c7 c7 00 cd a6 8a e8 ed 21 a6 fd e9 56 fe ff ff e8 93 93 69 fd <0f> 0b 45 31 ff eb 8b e8 87 93 69 fd 31 ff 89 ee e8 8e 8f 69 fd 40
RSP: 0018:ffffc90013af75e0 EFLAGS: 00010216
RAX: 0000000000007c72 RBX: 0000000000000000 RCX: ffffc90003c91000
RDX: 0000000000040000 RSI: ffffffff841b6e7d RDI: 0000000000000001
RBP: 000000000000009d R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffea0001021000 R14: ffffc90013af7818 R15: 000000000000009d
FS:  00007f0939f6e700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7df95a8000 CR3: 0000000027eb9000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 copy_page_from_iter lib/iov_iter.c:748 [inline]
 copy_page_from_iter+0x233/0x3f0 lib/iov_iter.c:737
 bio_copy_from_iter block/blk-map.c:55 [inline]
 bio_copy_user_iov block/blk-map.c:210 [inline]
 blk_rq_map_user_iov+0xb5d/0x16e0 block/blk-map.c:661
 blk_rq_map_user block/blk-map.c:690 [inline]
 blk_rq_map_user_io+0x1cd/0x200 block/blk-map.c:723
 sg_start_req drivers/scsi/sg.c:1807 [inline]
 sg_common_write.constprop.0+0xdcd/0x1e00 drivers/scsi/sg.c:803
 sg_write.part.0+0x75d/0xd90 drivers/scsi/sg.c:707
 sg_write+0x8d/0xe0 drivers/scsi/sg.c:226
 vfs_write+0x2db/0xe10 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: 0033:0x7f093928c0f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f0939f6e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f09393abf80 RCX: 00007f093928c0f9
RDX: 00000000000000c7 RSI: 0000000020000080 RDI: 0000000000000003
RBP: 00007f09392e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f09394cfb1f R14: 00007f0939f6e300 R15: 0000000000022000
 </TASK>