general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 0 PID: 50 Comm: kworker/0:1H Not tainted 5.10.52 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: kblockd blk_mq_run_work_fn RIP: 0010:scsi_command_size include/scsi/scsi_common.h:24 [inline] RIP: 0010:scsi_setup_scsi_cmnd drivers/scsi/scsi_lib.c:1197 [inline] RIP: 0010:scsi_prepare_cmd drivers/scsi/scsi_lib.c:1581 [inline] RIP: 0010:scsi_queue_rq+0x1eb1/0x2a70 drivers/scsi/scsi_lib.c:1670 Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 46 0b 00 00 48 8b 8b 40 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 48 0b 00 00 RSP: 0018:ffff88800b6379d0 EFLAGS: 00010256 RAX: dffffc0000000000 RBX: ffff88800e0d7000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff829519fe RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000001 R09: ffff88800e0d7248 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800e0d7240 R13: ffff88800d6a4000 R14: 0000000000000000 R15: ffff88800ba88000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055c7a3124ba8 CR3: 000000004994c000 CR4: 0000000000350ef0 Call Trace: blk_mq_dispatch_rq_list+0x36d/0x1bb0 block/blk-mq.c:1389 __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+0x12c/0x290 block/blk-mq.c:1533 blk_mq_run_work_fn+0x55/0x70 block/blk-mq.c:1811 process_one_work+0x9a9/0x1590 kernel/workqueue.c:2270 worker_thread+0x61d/0x1310 kernel/workqueue.c:2416 kthread+0x38f/0x470 kernel/kthread.c:292 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 Modules linked in: ---[ end trace f79ba8d25dc45ad6 ]--- RIP: 0010:scsi_command_size include/scsi/scsi_common.h:24 [inline] RIP: 0010:scsi_setup_scsi_cmnd drivers/scsi/scsi_lib.c:1197 [inline] RIP: 0010:scsi_prepare_cmd drivers/scsi/scsi_lib.c:1581 [inline] RIP: 0010:scsi_queue_rq+0x1eb1/0x2a70 drivers/scsi/scsi_lib.c:1670 Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 46 0b 00 00 48 8b 8b 40 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 48 0b 00 00 RSP: 0018:ffff88800b6379d0 EFLAGS: 00010256 RAX: dffffc0000000000 RBX: ffff88800e0d7000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff829519fe RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000001 R09: ffff88800e0d7248 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800e0d7240 R13: ffff88800d6a4000 R14: 0000000000000000 R15: ffff88800ba88000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055c7a3124ba8 CR3: 000000004994c000 CR4: 0000000000350ef0 note: kworker/0:1H[50] exited with preempt_count 1 audit: type=1326 audit(1627499484.267:36): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8876 comm="syz-executor.0" exe="/syz-executor.0" sig=9 arch=c000003e syscall=231 compat=0 ip=0x466609 code=0x0