sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 8a 80 00 00 40 00 critical target error, dev sr0, sector 1976832 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2 critical target error, dev sr0, sector 1977088 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2 INFO: task syz-executor.0:7311 blocked for more than 143 seconds. Not tainted 6.17.0-rc7-next-20250926 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:27272 pid:7311 tgid:7304 ppid:4927 task_flags:0x400040 flags:0x00080002 Call Trace: __schedule+0xe7e/0x3580 schedule+0xdb/0x390 schedule_preempt_disabled+0x10/0x20 rwsem_down_write_slowpath+0x3c1/0x1330 down_write+0x1c2/0x1f0 blkdev_fallocate+0x248/0x450 vfs_fallocate+0x3fb/0xd60 __x64_sys_fallocate+0xd6/0x150 do_syscall_64+0xbf/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fea21a09b19 RSP: 002b:00007fea1ef7f188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007fea21b1cf60 RCX: 00007fea21a09b19 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 RBP: 00007fea21a63f6d R08: 0000000000000000 R09: 0000000000000000 R10: 1000000000000105 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff2afa9bdf R14: 00007fea1ef7f300 R15: 0000000000022000 INFO: task syz-executor.0:7311 blocked on an rw-semaphore likely owned by task syz-executor.6:7306 task:syz-executor.6 state:D stack:26704 pid:7306 tgid:7300 ppid:6439 task_flags:0x400040 flags:0x00080003 Call Trace: __schedule+0xe7e/0x3580 schedule+0xdb/0x390 io_schedule+0xbf/0x130 blk_mq_get_tag+0x568/0xaa0 __blk_mq_alloc_requests+0x6ed/0x15a0 blk_mq_submit_bio+0x17c3/0x2430 __submit_bio+0x17f/0x5b0 submit_bio_noacct_nocheck+0x552/0xb60 submit_bio_noacct+0x35b/0x1350 bio_chain_and_submit+0x2f/0x40 __blkdev_issue_zero_pages+0x2ee/0x630 blkdev_issue_zeroout+0x540/0x800 blkdev_fallocate+0x387/0x450 vfs_fallocate+0x3fb/0xd60 __x64_sys_fallocate+0xd6/0x150 do_syscall_64+0xbf/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efea810eb19 RSP: 002b:00007efea5684188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007efea8221f60 RCX: 00007efea810eb19 RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000003 RBP: 00007efea56841d0 R08: 0000000000000000 R09: 0000000000000000 R10: 1000000000000105 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffb28e432f R14: 00007efea5684300 R15: 0000000000022000 INFO: task syz-executor.0:7322 blocked for more than 143 seconds. Not tainted 6.17.0-rc7-next-20250926 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:28576 pid:7322 tgid:7304 ppid:4927 task_flags:0x440040 flags:0x00080002 Call Trace: __schedule+0xe7e/0x3580 schedule+0xdb/0x390 schedule_preempt_disabled+0x10/0x20 rwsem_down_read_slowpath+0x575/0xca0 down_read+0xec/0x470 page_cache_ra_unbounded+0x1a0/0x870 page_cache_ra_order+0x41f/0x510 page_cache_sync_ra+0x695/0xbf0 filemap_get_pages+0x353/0x18e0 filemap_splice_read+0x5c4/0xd10 do_splice_read+0x1f8/0x2a0 splice_direct_to_actor+0x2a8/0x9d0 do_splice_direct+0x179/0x250 do_sendfile+0xa8e/0xdc0 __x64_sys_sendfile64+0x1d3/0x210 do_syscall_64+0xbf/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fea21a09b19 RSP: 002b:00007fea1ef5e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fea21b1d020 RCX: 00007fea21a09b19 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 RBP: 00007fea21a63f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff2afa9bdf R14: 00007fea1ef5e300 R15: 0000000000022000 INFO: task syz-executor.0:7322 blocked on an rw-semaphore likely owned by task syz-executor.6:7306 task:syz-executor.6 state:D stack:26704 pid:7306 tgid:7300 ppid:6439 task_flags:0x400040 flags:0x00080003 Call Trace: __schedule+0xe7e/0x3580 schedule+0xdb/0x390 io_schedule+0xbf/0x130 blk_mq_get_tag+0x568/0xaa0 __blk_mq_alloc_requests+0x6ed/0x15a0 blk_mq_submit_bio+0x17c3/0x2430 __submit_bio+0x17f/0x5b0 submit_bio_noacct_nocheck+0x552/0xb60 submit_bio_noacct+0x35b/0x1350 bio_chain_and_submit+0x2f/0x40 __blkdev_issue_zero_pages+0x2ee/0x630 blkdev_issue_zeroout+0x540/0x800 blkdev_fallocate+0x387/0x450 vfs_fallocate+0x3fb/0xd60 __x64_sys_fallocate+0xd6/0x150 do_syscall_64+0xbf/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efea810eb19 RSP: 002b:00007efea5684188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007efea8221f60 RCX: 00007efea810eb19 RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000003 RBP: 00007efea56841d0 R08: 0000000000000000 R09: 0000000000000000 R10: 1000000000000105 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffb28e432f R14: 00007efea5684300 R15: 0000000000022000 INFO: task syz-executor.0:7325 blocked for more than 143 seconds. Not tainted 6.17.0-rc7-next-20250926 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:27224 pid:7325 tgid:7304 ppid:4927 task_flags:0x400140 flags:0x00080002 Call Trace: __schedule+0xe7e/0x3580 schedule+0xdb/0x390 schedule_preempt_disabled+0x10/0x20 rwsem_down_write_slowpath+0x3c1/0x1330 down_write+0x1c2/0x1f0 blkdev_fallocate+0x248/0x450 vfs_fallocate+0x3fb/0xd60 __x64_sys_fallocate+0xd6/0x150 do_syscall_64+0xbf/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fea21a09b19 RSP: 002b:00007fea1ef3d188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007fea21b1d0e0 RCX: 00007fea21a09b19 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 RBP: 00007fea21a63f6d R08: 0000000000000000 R09: 0000000000000000 R10: 1000000000000105 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff2afa9bdf R14: 00007fea1ef3d300 R15: 0000000000022000 INFO: task syz-executor.0:7325 blocked on an rw-semaphore likely owned by task syz-executor.6:7306 task:syz-executor.6 state:R running task stack:26704 pid:7306 tgid:7300 ppid:6439 task_flags:0x400040 flags:0x00080003 Call Trace: __schedule+0xe7e/0x3580 schedule+0xdb/0x390 io_schedule+0xbf/0x130 blk_mq_get_tag+0x568/0xaa0 __blk_mq_alloc_requests+0x6ed/0x15a0 blk_mq_submit_bio+0x17c3/0x2430 __submit_bio+0x17f/0x5b0 submit_bio_noacct_nocheck+0x552/0xb60 submit_bio_noacct+0x35b/0x1350 bio_chain_and_submit+0x2f/0x40 __blkdev_issue_zero_pages+0x2ee/0x630 blkdev_issue_zeroout+0x540/0x800 blkdev_fallocate+0x387/0x450 vfs_fallocate+0x3fb/0xd60 __x64_sys_fallocate+0xd6/0x150 do_syscall_64+0xbf/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efea810eb19 RSP: 002b:00007efea5684188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007efea8221f60 RCX: 00007efea810eb19 RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000003 RBP: 00007efea56841d0 R08: 0000000000000000 R09: 0000000000000000 R10: 1000000000000105 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffb28e432f R14: 00007efea5684300 R15: 0000000000022000 INFO: task syz-executor.0:7348 blocked for more than 143 seconds. Not tainted 6.17.0-rc7-next-20250926 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:28872 pid:7348 tgid:7304 ppid:4927 task_flags:0x440040 flags:0x00080002 Call Trace: __schedule+0xe7e/0x3580 schedule+0xdb/0x390 schedule_preempt_disabled+0x10/0x20 rwsem_down_read_slowpath+0x575/0xca0 down_read+0xec/0x470 page_cache_ra_unbounded+0x1a0/0x870 page_cache_ra_order+0x41f/0x510 page_cache_sync_ra+0x695/0xbf0 filemap_get_pages+0x353/0x18e0 filemap_splice_read+0x5c4/0xd10 do_splice_read+0x1f8/0x2a0 splice_direct_to_actor+0x2a8/0x9d0 do_splice_direct+0x179/0x250 do_sendfile+0xa8e/0xdc0 __x64_sys_sendfile64+0x1d3/0x210 do_syscall_64+0xbf/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fea21a09b19 RSP: 002b:00007fea1ef1c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fea21b1d1a0 RCX: 00007fea21a09b19 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 RBP: 00007fea21a63f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff2afa9bdf R14: 00007fea1ef1c300 R15: 0000000000022000 INFO: task syz-executor.0:7348 blocked on an rw-semaphore likely owned by task syz-executor.6:7306 task:syz-executor.6 state:D stack:26704 pid:7306 tgid:7300 ppid:6439 task_flags:0x400040 flags:0x00080003 Call Trace: __schedule+0xe7e/0x3580 schedule+0xdb/0x390 io_schedule+0xbf/0x130 blk_mq_get_tag+0x568/0xaa0 __blk_mq_alloc_requests+0x6ed/0x15a0 blk_mq_submit_bio+0x17c3/0x2430 __submit_bio+0x17f/0x5b0 submit_bio_noacct_nocheck+0x552/0xb60 submit_bio_noacct+0x35b/0x1350 bio_chain_and_submit+0x2f/0x40 __blkdev_issue_zero_pages+0x2ee/0x630 blkdev_issue_zeroout+0x540/0x800 blkdev_fallocate+0x387/0x450 vfs_fallocate+0x3fb/0xd60 __x64_sys_fallocate+0xd6/0x150 do_syscall_64+0xbf/0x390 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efea810eb19 RSP: 002b:00007efea5684188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007efea8221f60 RCX: 00007efea810eb19 RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000003 RBP: 00007efea56841d0 R08: 0000000000000000 R09: 0000000000000000 R10: 1000000000000105 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffb28e432f R14: 00007efea5684300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/32: #0: ffffffff85e1d9a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 2 locks held by in:imklog/173: 2 locks held by kworker/1:2H/5890: #0: ffff88800993dd48 ((wq_completion)kblockd){+.+.}-{0:0}, at: process_one_work+0x1240/0x19c0 #1: ffff8880165ffd30 ((work_completion)(&q->timeout_work)){+.+.}-{0:0}, at: process_one_work+0x857/0x19c0 2 locks held by syz-executor.6/7306: #0: ffff888009051e18 (&sb->s_type->i_mutex_key#6){++++}-{4:4}, at: blkdev_fallocate+0x248/0x450 #1: ffff888009051fb8 (mapping.invalidate_lock){++++}-{4:4}, at: blkdev_fallocate+0x279/0x450 1 lock held by syz-executor.0/7311: #0: ffff888009051e18 (&sb->s_type->i_mutex_key#6){++++}-{4:4}, at: blkdev_fallocate+0x248/0x450 1 lock held by syz-executor.0/7322: #0: ffff888009051fb8 (mapping.invalidate_lock){++++}-{4:4}, at: page_cache_ra_unbounded+0x1a0/0x870 1 lock held by syz-executor.0/7325: #0: ffff888009051e18 (&sb->s_type->i_mutex_key#6){++++}-{4:4}, at: blkdev_fallocate+0x248/0x450 1 lock held by syz-executor.0/7348: #0: ffff888009051fb8 (mapping.invalidate_lock){++++}-{4:4}, at: page_cache_ra_unbounded+0x1a0/0x870 ============================================= scsi_io_completion_action: 214 callbacks suppressed sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 c0 40 00 00 40 00 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 c0 80 00 00 40 00 blk_print_req_error: 214 callbacks suppressed critical target error, dev sr0, sector 2032128 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 c0 c0 00 00 40 00 critical target error, dev sr0, sector 2032384 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 c1 00 00 00 40 00 critical target error, dev sr0, sector 2032640 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 c1 40 00 00 40 00 critical target error, dev sr0, sector 2032896 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 c1 80 00 00 40 00 critical target error, dev sr0, sector 2033152 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 c1 c0 00 00 40 00 critical target error, dev sr0, sector 2033408 op 0x1:(WRITE) flags 0x0 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 c2 00 00 00 40 00 critical target error, dev sr0, sector 2033664 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 c2 40 00 00 40 00 critical target error, dev sr0, sector 2033920 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 c2 80 00 00 40 00 critical target error, dev sr0, sector 2034176 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2 critical target error, dev sr0, sector 2034432 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2 scsi_io_completion_action: 236 callbacks suppressed sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 fd c0 00 00 40 00 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 fe 00 00 00 40 00 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 fe 40 00 00 40 00 blk_print_req_error: 237 callbacks suppressed critical target error, dev sr0, sector 2095360 op 0x1:(WRITE) flags 0x4800 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 fe 80 00 00 40 00 critical target error, dev sr0, sector 2095616 op 0x1:(WRITE) flags 0x4800 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 fe c0 00 00 40 00 critical target error, dev sr0, sector 2095872 op 0x1:(WRITE) flags 0x4800 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 ff 00 00 00 40 00 critical target error, dev sr0, sector 2096128 op 0x1:(WRITE) flags 0x4800 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 ff 40 00 00 40 00 critical target error, dev sr0, sector 2096384 op 0x1:(WRITE) flags 0x4800 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 ff 80 00 00 40 00 critical target error, dev sr0, sector 2096640 op 0x1:(WRITE) flags 0x4800 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 unaligned transfer I/O error, dev sr0, sector 2096896 op 0x1:(WRITE) flags 0x800 phys_seg 32 prio class 2 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 40 00 I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2