------------[ cut here ]------------
WARNING: CPU: 1 PID: 5040 at lib/iov_iter.c:385 _copy_from_iter+0x2c2/0x1270 lib/iov_iter.c:385
Modules linked in:
CPU: 1 PID: 5040 Comm: syz-executor103 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:_copy_from_iter+0x2c2/0x1270 lib/iov_iter.c:385
Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 09 79 64 fd be 85 01 00 00 48 c7 c7 e0 b9 e8 8a e8 08 24 a4 fd e9 48 fe ff ff e8 ee 78 64 fd <0f> 0b 45 31 ff eb 88 e8 e2 78 64 fd 31 ff 89 ee e8 09 74 64 fd 40
RSP: 0018:ffffc90003bef480 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888025248000 RSI: ffffffff84232b12 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff8a60008b R12: 0000000000000001
R13: ffffc90003bef6c8 R14: 0000000000000001 R15: 0000160000000000
FS:  00005555573f9380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200000c8 CR3: 0000000074752000 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:542 [inline]
 copy_page_from_iter+0xa5/0x120 lib/iov_iter.c:531
 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+0x9d5/0x1860 block/blk-map.c:662
 blk_rq_map_user_io.part.0+0x276/0x2c0 block/blk-map.c:720
 blk_rq_map_user_io+0xe6/0x230 block/blk-map.c:701
 sg_start_req drivers/scsi/sg.c:1818 [inline]
 sg_common_write.constprop.0+0xd61/0x1c90 drivers/scsi/sg.c:803
 sg_new_write.isra.0+0x546/0xaa0 drivers/scsi/sg.c:770
 sg_ioctl_common drivers/scsi/sg.c:935 [inline]
 sg_ioctl+0x1814/0x2760 drivers/scsi/sg.c:1160
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl fs/ioctl.c:857 [inline]
 __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f47b24e7229
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd50880008 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffd508801d8 RCX: 00007f47b24e7229
RDX: 0000000020000300 RSI: 0000000000002285 RDI: 0000000000000003
RBP: 00007f47b255a610 R08: 00007ffd508801d8 R09: 00007ffd508801d8
R10: 002367732f766564 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd508801c8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>