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: 8427 Comm: syz-executor266 Not tainted 5.12.0-rc4-next-20210326-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:1203 [inline]
RIP: 0010:scsi_prepare_cmd drivers/scsi/scsi_lib.c:1587 [inline]
RIP: 0010:scsi_queue_rq+0x27b4/0x35a0 drivers/scsi/scsi_lib.c:1693
Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 3c 0d 00 00 4c 8b ab 58 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 01 0d 00 00
RSP: 0018:ffffc90001b4f578 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff88801ce90800 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff84749da1 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff84749d8c R11: 0000000000000000 R12: ffff88801ce90a58
R13: 0000000000000000 R14: 0000000000000000 R15: ffff888142d04000
FS:  00007fc571a41700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000561d0dd98100 CR3: 0000000028d99000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 blk_mq_dispatch_rq_list+0x422/0x1fa0 block/blk-mq.c:1378
 __blk_mq_sched_dispatch_requests+0x263/0x490 block/blk-mq-sched.c:317
 blk_mq_sched_dispatch_requests+0xfb/0x180 block/blk-mq-sched.c:350
 __blk_mq_run_hw_queue+0xd8/0x150 block/blk-mq.c:1498
 __blk_mq_delay_run_hw_queue+0x4d9/0x5a0 block/blk-mq.c:1575
 blk_mq_run_hw_queue+0x16c/0x2f0 block/blk-mq.c:1628
 blk_mq_sched_insert_request+0x3e5/0x4c0 block/blk-mq-sched.c:466
 blk_execute_rq+0xcf/0x1b0 block/blk-exec.c:82
 sg_io+0x602/0xf50 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+0xe1/0x130 block/scsi_ioctl.c:858
 sd_ioctl_common+0x17e/0x280 drivers/scsi/sd.c:1575
 sd_ioctl+0x26/0xf0 drivers/scsi/sd.c:1763
 blkdev_ioctl+0x2a1/0x6d0 block/ioctl.c:583
 block_ioctl+0xf9/0x140 fs/block_dev.c:1667
 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+0x44/0xae
RIP: 0033:0x445569
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 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:00007fc571a412f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000004cc4e0 RCX: 0000000000445569
RDX: 00000000200046c0 RSI: 0000000000002285 RDI: 0000000000000004
RBP: 000000000049c03c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 000000000049c060 R14: 2f30656c69662f2e R15: 00000000004cc4e8
Modules linked in:
---[ end trace 6ab019e1163ba199 ]---
RIP: 0010:scsi_command_size include/scsi/scsi_common.h:24 [inline]
RIP: 0010:scsi_setup_scsi_cmnd drivers/scsi/scsi_lib.c:1203 [inline]
RIP: 0010:scsi_prepare_cmd drivers/scsi/scsi_lib.c:1587 [inline]
RIP: 0010:scsi_queue_rq+0x27b4/0x35a0 drivers/scsi/scsi_lib.c:1693
Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 3c 0d 00 00 4c 8b ab 58 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 01 0d 00 00
RSP: 0018:ffffc90001b4f578 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff88801ce90800 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff84749da1 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff84749d8c R11: 0000000000000000 R12: ffff88801ce90a58
R13: 0000000000000000 R14: 0000000000000000 R15: ffff888142d04000
FS:  00007fc571a41700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000561d0dd98100 CR3: 0000000028d99000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400