sr 1:0:0:0: [sr0] tag#0 CDB[20]: 87 97 65 8a 4a 78 8c 8c 62 60 6f 69 95 b3 12 d3 sr 1:0:0:0: [sr0] tag#0 CDB[30]: c9 31 73 10 EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop3): group descriptors corrupted! 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 5.10.49 #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:1196 [inline] RIP: 0010:scsi_prepare_cmd drivers/scsi/scsi_lib.c:1580 [inline] RIP: 0010:scsi_queue_rq+0x1ecb/0x2a60 drivers/scsi/scsi_lib.c:1669 Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 95 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 1c 0b 00 00 RSP: 0018:ffff88800b63f9c8 EFLAGS: 00010256 RAX: dffffc0000000000 RBX: ffff88800dc7a000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8294b288 RDI: 0000000000000003 RBP: 0000000000000000 R08: ffff88800dc7a248 R09: ffff88800dc7a2e8 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800dc7a240 R13: ffff88800f242000 R14: 0000000000000000 R15: ffff88800ba92000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5740510710 CR3: 000000004acf4000 CR4: 0000000000350ef0 Call Trace: blk_mq_dispatch_rq_list+0x36e/0x1c80 block/blk-mq.c:1388 __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:1532 blk_mq_run_work_fn+0x55/0x70 block/blk-mq.c:1810 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 48aeb77a632baa52 ]--- RIP: 0010:scsi_command_size include/scsi/scsi_common.h:24 [inline] RIP: 0010:scsi_setup_scsi_cmnd drivers/scsi/scsi_lib.c:1196 [inline] RIP: 0010:scsi_prepare_cmd drivers/scsi/scsi_lib.c:1580 [inline] RIP: 0010:scsi_queue_rq+0x1ecb/0x2a60 drivers/scsi/scsi_lib.c:1669 Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 95 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 1c 0b 00 00 RSP: 0018:ffff88800b63f9c8 EFLAGS: 00010256 RAX: dffffc0000000000 RBX: ffff88800dc7a000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8294b288 RDI: 0000000000000003 RBP: 0000000000000000 R08: ffff88800dc7a248 R09: ffff88800dc7a2e8 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800dc7a240 R13: ffff88800f242000 R14: 0000000000000000 R15: ffff88800ba92000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5740510710 CR3: 000000004acf4000 CR4: 0000000000350ef0 note: kworker/0:1H[50] exited with preempt_count 1