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 07 6d 9e 00 00 40 00 I/O error, dev sr0, sector 1947256 op 0x0:(READ) flags 0x84700 phys_seg 5 prio class 2 INFO: task kworker/u4:11:2028 blocked for more than 143 seconds. Not tainted 5.19.0-rc7-next-20220722 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:11 state:D stack:24312 pid: 2028 ppid: 2 flags:0x00004000 Workqueue: events_unbound io_ring_exit_work Call Trace: __schedule+0x893/0x24a0 schedule+0xda/0x1b0 schedule_timeout+0x3ad/0x480 __wait_for_common+0x1c3/0x4c0 io_ring_exit_work+0x4aa/0xc3b process_one_work+0xa0f/0x1690 worker_thread+0x637/0x1260 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 INFO: task kworker/u4:12:7111 blocked for more than 143 seconds. Not tainted 5.19.0-rc7-next-20220722 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:12 state:D stack:24792 pid: 7111 ppid: 2 flags:0x00004000 Workqueue: events_unbound io_ring_exit_work Call Trace: __schedule+0x893/0x24a0 schedule+0xda/0x1b0 schedule_timeout+0x3ad/0x480 __wait_for_common+0x1c3/0x4c0 io_ring_exit_work+0x4aa/0xc3b process_one_work+0xa0f/0x1690 worker_thread+0x637/0x1260 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 Showing all threads with locks held in the system: task:rcu_tasks_kthre state:I stack:29424 pid: 11 ppid: 2 flags:0x00004000 Call Trace: __schedule+0x893/0x24a0 schedule+0xda/0x1b0 rcu_tasks_one_gp+0x3db/0xc10 rcu_tasks_kthread+0x80/0xa0 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 1 lock held by rcu_tasks_kthre/11: #0: ffffffff85404650 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc10 task:in:imklog state:S stack:28216 pid: 195 ppid: 1 flags:0x00000000 Call Trace: 1 lock held by in:imklog/195: task:kworker/u4:11 state:D stack:24312 pid: 2028 ppid: 2 flags:0x00004000 Workqueue: events_unbound io_ring_exit_work Call Trace: __schedule+0x893/0x24a0 schedule+0xda/0x1b0 schedule_timeout+0x3ad/0x480 __wait_for_common+0x1c3/0x4c0 io_ring_exit_work+0x4aa/0xc3b process_one_work+0xa0f/0x1690 worker_thread+0x637/0x1260 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 2 locks held by kworker/u4:11/2028: #0: ffff888007c61138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x90d/0x1690 #1: ffff888017bf7db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x941/0x1690 task:kworker/u4:12 state:D stack:24792 pid: 7111 ppid: 2 flags:0x00004000 Workqueue: events_unbound io_ring_exit_work Call Trace: __schedule+0x893/0x24a0 schedule+0xda/0x1b0 schedule_timeout+0x3ad/0x480 __wait_for_common+0x1c3/0x4c0 io_ring_exit_work+0x4aa/0xc3b process_one_work+0xa0f/0x1690 worker_thread+0x637/0x1260 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 2 locks held by kworker/u4:12/7111: #0: ffff888007c61138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x90d/0x1690 #1: ffff888046357db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x941/0x1690 task:syz-executor.2 state:D stack:23544 pid:12666 ppid: 4356 flags:0x00024006 Call Trace: __schedule+0x893/0x24a0 schedule+0xda/0x1b0 io_schedule+0xbe/0x130 blk_mq_get_tag+0x55e/0xbd0 __blk_mq_alloc_requests+0x615/0xef0 blk_mq_submit_bio+0xa43/0x1b80 __submit_bio+0x1c7/0x230 submit_bio_noacct_nocheck+0x6c9/0x8a0 submit_bio_noacct+0x824/0x1370 submit_bio+0x8b/0x250 do_mpage_readpage+0xce8/0x1830 mpage_readahead+0x347/0x670 read_pages+0x1a6/0xef0 page_cache_ra_unbounded+0x3ea/0x550 page_cache_ra_order+0x15a/0x1b0 filemap_fault+0x1307/0x2270 __do_fault+0x10d/0x590 __handle_mm_fault+0x135e/0x34f0 handle_mm_fault+0x2e6/0xa20 __get_user_pages+0x510/0x11b0 populate_vma_page_range+0x23d/0x320 __mm_populate+0xfe/0x3a0 vm_mmap_pgoff+0x1f5/0x270 ksys_mmap_pgoff+0x3d0/0x4f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f55975a4b19 RSP: 002b:00007f5594b1a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f55976b7f60 RCX: 00007f55975a4b19 RDX: 0000000001000004 RSI: 0000000000002000 RDI: 0000000020ffc000 RBP: 00007f55975fef6d R08: 0000000000000008 R09: 0000000000000000 R10: 0000000000002811 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcb182205f R14: 00007f5594b1a300 R15: 0000000000022000 1 lock held by syz-executor.2/12666: #0: ffff888008121378 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: page_cache_ra_unbounded+0x153/0x550 ============================================= scsi_io_completion_action: 247 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 : 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 07 ab 30 00 00 40 00 blk_print_req_error: 247 callbacks suppressed I/O error, dev sr0, sector 2010304 op 0x0:(READ) flags 0x84700 phys_seg 10 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 07 ab 70 00 00 40 00 I/O error, dev sr0, sector 2010560 op 0x0:(READ) flags 0x84700 phys_seg 8 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 07 ab b0 00 00 40 00 I/O error, dev sr0, sector 2010816 op 0x0:(READ) flags 0x84700 phys_seg 8 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 07 ab f0 00 00 40 00 I/O error, dev sr0, sector 2011072 op 0x0:(READ) flags 0x84700 phys_seg 5 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 07 ac 30 00 00 40 00 I/O error, dev sr0, sector 2011328 op 0x0:(READ) flags 0x84700 phys_seg 9 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 07 ac 70 00 00 40 00 I/O error, dev sr0, sector 2011584 op 0x0:(READ) flags 0x84700 phys_seg 6 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 07 ac b0 00 00 40 00 I/O error, dev sr0, sector 2011840 op 0x0:(READ) flags 0x84700 phys_seg 8 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 07 ac f0 00 00 40 00 I/O error, dev sr0, sector 2012096 op 0x0:(READ) flags 0x84700 phys_seg 9 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 07 ad 30 00 00 40 00 I/O error, dev sr0, sector 2012352 op 0x0:(READ) flags 0x84700 phys_seg 5 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 07 ad 70 00 00 40 00 I/O error, dev sr0, sector 2012608 op 0x0:(READ) flags 0x84700 phys_seg 6 prio class 2 scsi_io_completion_action: 256 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 : 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 07 ed 1e 00 00 40 00 blk_print_req_error: 256 callbacks suppressed I/O error, dev sr0, sector 2077816 op 0x0:(READ) flags 0x84700 phys_seg 8 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 07 ed 5e 00 00 40 00 I/O error, dev sr0, sector 2078072 op 0x0:(READ) flags 0x84700 phys_seg 6 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 07 ed 9e 00 00 40 00 I/O error, dev sr0, sector 2078328 op 0x0:(READ) flags 0x84700 phys_seg 5 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 07 ed de 00 00 40 00 I/O error, dev sr0, sector 2078584 op 0x0:(READ) flags 0x84700 phys_seg 9 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 07 ee 1e 00 00 40 00 I/O error, dev sr0, sector 2078840 op 0x0:(READ) flags 0x84700 phys_seg 7 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 07 ee 5e 00 00 40 00 I/O error, dev sr0, sector 2079096 op 0x0:(READ) flags 0x84700 phys_seg 6 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 07 ee 9e 00 00 40 00 I/O error, dev sr0, sector 2079352 op 0x0:(READ) flags 0x84700 phys_seg 7 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 07 ee de 00 00 40 00 I/O error, dev sr0, sector 2079608 op 0x0:(READ) flags 0x84700 phys_seg 9 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 07 ef 1e 00 00 40 00 I/O error, dev sr0, sector 2079864 op 0x0:(READ) flags 0x84700 phys_seg 6 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 07 ef 5e 00 00 40 00 I/O error, dev sr0, sector 2080120 op 0x0:(READ) flags 0x84700 phys_seg 6 prio class 2 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer Buffer I/O error on dev sr0, logical block 0, async page read sr 1:0:0:0: [sr0] tag#0 unaligned transfer Buffer I/O error on dev sr0, logical block 1, async page read sr 1:0:0:0: [sr0] tag#0 unaligned transfer Buffer I/O error on dev sr0, logical block 2, async page read sr 1:0:0:0: [sr0] tag#0 unaligned transfer Buffer I/O error on dev sr0, logical block 3, async page read sr 1:0:0:0: [sr0] tag#0 unaligned transfer Buffer I/O error on dev sr0, logical block 4, async page read sr 1:0:0:0: [sr0] tag#0 unaligned transfer Buffer I/O error on dev sr0, logical block 5, async page read sr 1:0:0:0: [sr0] tag#0 unaligned transfer Buffer I/O error on dev sr0, logical block 6, async page read sr 1:0:0:0: [sr0] tag#0 unaligned transfer Buffer I/O error on dev sr0, logical block 7, async page read