general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 PID: 8454 Comm: syz-executor782 Not tainted 5.11.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:scsi_command_size include/scsi/scsi_common.h:24 [inline]
RIP: 0010:scsi_setup_scsi_cmnd drivers/scsi/scsi_lib.c:1199 [inline]
RIP: 0010:scsi_prepare_cmd drivers/scsi/scsi_lib.c:1583 [inline]
RIP: 0010:scsi_queue_rq+0x243c/0x31e0 drivers/scsi/scsi_lib.c:1672
Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 ca 0b 00 00 48 8b 8b 58 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 c1 ea 03 <0f> b6 04 02 48 89 ca 83 e2 07 38 d0 7f 08 84 c0 0f 85 85 0b 00 00
RSP: 0018:ffffc90002e07590 EFLAGS: 00010256
RAX: dffffc0000000000 RBX: ffff88801b9bd400 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8467b439 RDI: 0000000000000003
RBP: ffff88801a264000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8467b423 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88801b9bd658 R14: ffff8880199a0000 R15: 0000000000000000
FS:  00007f789baea700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f789bac8e78 CR3: 00000000112c8000 CR4: 0000000000350ee0
Call Trace:
 blk_mq_dispatch_rq_list+0x3a1/0x1ea0 block/blk-mq.c:1396
 __blk_mq_sched_dispatch_requests+0x263/0x490 block/blk-mq-sched.c:308
 blk_mq_sched_dispatch_requests+0xfb/0x180 block/blk-mq-sched.c:341
 __blk_mq_run_hw_queue+0xd8/0x150 block/blk-mq.c:1515
 __blk_mq_delay_run_hw_queue+0x522/0x5f0 block/blk-mq.c:1592
 blk_mq_run_hw_queue+0x16c/0x2f0 block/blk-mq.c:1645
 blk_mq_sched_insert_request+0x3f4/0x4d0 block/blk-mq-sched.c:467
 blk_execute_rq+0xd4/0x1b0 block/blk-exec.c:86
 sg_io+0x609/0xf50 block/scsi_ioctl.c:360
 scsi_cmd_ioctl+0x519/0x580 block/scsi_ioctl.c:809
 scsi_cmd_blk_ioctl block/scsi_ioctl.c:867 [inline]
 scsi_cmd_blk_ioctl+0xdb/0x120 block/scsi_ioctl.c:858
 sd_ioctl_common+0x178/0x280 drivers/scsi/sd.c:1575
 sd_ioctl+0x26/0xf0 drivers/scsi/sd.c:1763
 blkdev_ioctl+0x29b/0x6c0 block/ioctl.c:576
 block_ioctl+0xf9/0x140 fs/block_dev.c:1658
 vfs_ioctl fs/ioctl.c:48 [inline]
 __do_sys_ioctl fs/ioctl.c:753 [inline]
 __se_sys_ioctl fs/ioctl.c:739 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:739
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x446059
Code: e8 fc b8 02 00 48 83 c4 18 c3 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 0f 83 0b 12 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f789bae9d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000006ddc48 RCX: 0000000000446059
RDX: 00000000200046c0 RSI: 0000000000002285 RDI: 0000000000000004
RBP: 00000000006ddc40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006ddc4c
R13: 0000000020000000 R14: 00000000004ae698 R15: 0000000000000003
Modules linked in:
---[ end trace 75ec4a96139deb75 ]---
RIP: 0010:scsi_command_size include/scsi/scsi_common.h:24 [inline]
RIP: 0010:scsi_setup_scsi_cmnd drivers/scsi/scsi_lib.c:1199 [inline]
RIP: 0010:scsi_prepare_cmd drivers/scsi/scsi_lib.c:1583 [inline]
RIP: 0010:scsi_queue_rq+0x243c/0x31e0 drivers/scsi/scsi_lib.c:1672
Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 ca 0b 00 00 48 8b 8b 58 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 c1 ea 03 <0f> b6 04 02 48 89 ca 83 e2 07 38 d0 7f 08 84 c0 0f 85 85 0b 00 00
RSP: 0018:ffffc90002e07590 EFLAGS: 00010256
RAX: dffffc0000000000 RBX: ffff88801b9bd400 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8467b439 RDI: 0000000000000003
RBP: ffff88801a264000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8467b423 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88801b9bd658 R14: ffff8880199a0000 R15: 0000000000000000
FS:  00007f789baea700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f789bac8e78 CR3: 00000000112c8000 CR4: 0000000000350ee0