------------[ cut here ]------------ WARNING: CPU: 0 PID: 32435 at lib/iov_iter.c:385 _copy_from_iter+0x2c2/0x11f0 lib/iov_iter.c:385 Modules linked in: CPU: 0 PID: 32435 Comm: syz-executor.1 Not tainted 6.5.0-syzkaller-01207-g1c59d383390f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:_copy_from_iter+0x2c2/0x11f0 lib/iov_iter.c:385 Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 29 45 68 fd be 85 01 00 00 48 c7 c7 e0 0a c8 8a e8 88 9a a6 fd e9 48 fe ff ff e8 0e 45 68 fd <0f> 0b 45 31 ff eb 88 e8 02 45 68 fd 31 ff 44 89 e6 e8 28 40 68 fd RSP: 0018:ffffc9000325f650 EFLAGS: 00010287 RAX: 0000000000000ecc RBX: ffffc9000325f898 RCX: ffffc90004849000 RDX: 0000000000040000 RSI: ffffffff841e2a82 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff8a32dbb8 R12: 0000000000001000 R13: 0000000000001000 R14: 0000000000000000 R15: 0000160000000000 FS: 00007fec0d9e66c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001300 CR3: 00000000288a6000 CR4: 0000000000350ef0 Call Trace: 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+0x9d5/0x17e0 block/blk-map.c:662 blk_rq_map_user block/blk-map.c:691 [inline] blk_rq_map_user_io+0x202/0x230 block/blk-map.c:724 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: 0033:0x7fec0cc7cae9 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:00007fec0d9e60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fec0cd9bf80 RCX: 00007fec0cc7cae9 RDX: 0000000020001300 RSI: 0000000000002285 RDI: 0000000000000003 RBP: 00007fec0ccc847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fec0cd9bf80 R15: 00007ffca5ab9948