WARNING: CPU: 1 PID: 8859 at lib/iov_iter.c:385 _copy_from_iter+0x2c2/0x1270 lib/iov_iter.c:385 Modules linked in: CPU: 1 PID: 8859 Comm: syz-executor.1 Not tainted 6.5.0-syzkaller-09338-ge0152e7481c6 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:_copy_from_iter+0x2c2/0x1270 lib/iov_iter.c:385 Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 69 dc 65 fd be 85 01 00 00 48 c7 c7 a0 5e c8 8a e8 c8 01 a5 fd e9 48 fe ff ff e8 4e dc 65 fd <0f> 0b 45 31 ff eb 88 e8 42 dc 65 fd 31 ff 89 ee e8 69 d7 65 fd 40 RSP: 0018:ffffc90026f8f650 EFLAGS: 00010287 RAX: 0000000000001cd2 RBX: 0000000000000000 RCX: ffffc90006032000 RDX: 0000000000040000 RSI: ffffffff84209af2 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000000f7 R13: ffffc90026f8f898 R14: 00000000000000f7 R15: 0000160000000000 FS: 00007fecaa3726c0(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001240 CR3: 00000000294a3000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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+0x9d5/0x1860 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: 0033:0x7feca967cae9 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:00007fecaa3720c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007feca979bf80 RCX: 00007feca967cae9 RDX: 0000000020001240 RSI: 0000000000002285 RDI: 0000000000000003 RBP: 00007feca96c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007feca979bf80 R15: 00007ffe5288c878