general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 0 PID: 18548 Comm: syz-executor.5 Not tainted 5.15.0-rc4-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:1178 [inline]
RIP: 0010:scsi_prepare_cmd drivers/scsi/scsi_lib.c:1564 [inline]
RIP: 0010:scsi_queue_rq+0x268a/0x3470 drivers/scsi/scsi_lib.c:1670
Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 4d 0d 00 00 4c 8b b3 58 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <0f> b6 04 02 4c 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 25 0c 00 00
RSP: 0018:ffffc9000a417530 EFLAGS: 00010256
RAX: dffffc0000000000 RBX: ffff88801defb000 RCX: ffffc90013d7b000
RDX: 0000000000000000 RSI: ffffffff8485db37 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8485db22 R11: 0000000000000000 R12: ffff88801defb258
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88801bac8000
FS:  00007f9c03717700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 0000000085cf8000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 blk_mq_dispatch_rq_list+0x422/0x1f00 block/blk-mq.c:1360
 __blk_mq_sched_dispatch_requests+0x20b/0x410 block/blk-mq-sched.c:327
 blk_mq_sched_dispatch_requests+0xfb/0x180 block/blk-mq-sched.c:360
 __blk_mq_run_hw_queue+0xd8/0x150 block/blk-mq.c:1480
 __blk_mq_delay_run_hw_queue+0x547/0x640 block/blk-mq.c:1557
 blk_mq_run_hw_queue+0x16c/0x2f0 block/blk-mq.c:1610
 blk_mq_sched_insert_request+0x368/0x450 block/blk-mq-sched.c:479
 blk_execute_rq+0xdc/0x410 block/blk-exec.c:96
 sg_io+0x678/0x10e0 drivers/scsi/scsi_ioctl.c:484
 scsi_ioctl_sg_io drivers/scsi/scsi_ioctl.c:872 [inline]
 scsi_ioctl+0xa77/0x15d0 drivers/scsi/scsi_ioctl.c:928
 sd_ioctl+0x1a6/0x2b0 drivers/scsi/sd.c:1576
 blkdev_ioctl+0x2a1/0x700 block/ioctl.c:589
 block_ioctl+0xfa/0x140 block/fops.c:478
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9c061a08d9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9c03717188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f9c062a4f60 RCX: 00007f9c061a08d9
RDX: 0000000020002300 RSI: 0000000000002285 RDI: 0000000000000004
RBP: 00007f9c061facb4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffec91f3f1f R14: 00007f9c03717300 R15: 0000000000022000
Modules linked in:
---[ end trace ed46ae6432298f9d ]---
RIP: 0010:scsi_command_size include/scsi/scsi_common.h:24 [inline]
RIP: 0010:scsi_setup_scsi_cmnd drivers/scsi/scsi_lib.c:1178 [inline]
RIP: 0010:scsi_prepare_cmd drivers/scsi/scsi_lib.c:1564 [inline]
RIP: 0010:scsi_queue_rq+0x268a/0x3470 drivers/scsi/scsi_lib.c:1670
Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 4d 0d 00 00 4c 8b b3 58 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <0f> b6 04 02 4c 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 25 0c 00 00
RSP: 0018:ffffc9000a417530 EFLAGS: 00010256
RAX: dffffc0000000000 RBX: ffff88801defb000 RCX: ffffc90013d7b000
RDX: 0000000000000000 RSI: ffffffff8485db37 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8485db22 R11: 0000000000000000 R12: ffff88801defb258
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88801bac8000
FS:  00007f9c03717700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 0000000085cf8000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
----------------
Code disassembly (best guess), 4 bytes skipped:
   0:	48 c1 ea 03          	shr    $0x3,%rdx
   4:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   8:	0f 85 4d 0d 00 00    	jne    0xd5b
   e:	4c 8b b3 58 02 00 00 	mov    0x258(%rbx),%r14
  15:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1c:	fc ff df
  1f:	4c 89 f2             	mov    %r14,%rdx
  22:	48 c1 ea 03          	shr    $0x3,%rdx
* 26:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax <-- trapping instruction
  2a:	4c 89 f2             	mov    %r14,%rdx
  2d:	83 e2 07             	and    $0x7,%edx
  30:	38 d0                	cmp    %dl,%al
  32:	7f 08                	jg     0x3c
  34:	84 c0                	test   %al,%al
  36:	0f 85 25 0c 00 00    	jne    0xc61