I/O error, dev sr0, sector 1829464 op 0x0:(READ) flags 0x84700 phys_seg 6 prio class 2
I/O error, dev sr0, sector 1829720 op 0x0:(READ) flags 0x84700 phys_seg 6 prio class 2
I/O error, dev sr0, sector 1829976 op 0x0:(READ) flags 0x84700 phys_seg 8 prio class 2
INFO: task kworker/u4:0:8 blocked for more than 143 seconds.
Not tainted 6.0.0-rc3-next-20220829 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:0 state:D stack:24664 pid:8 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/0xc33
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:kworker/u4:0 state:D stack:24664 pid:8 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/0xc33
process_one_work+0xa0f/0x1690
worker_thread+0x637/0x1260
kthread+0x2ed/0x3a0
ret_from_fork+0x22/0x30
2 locks held by kworker/u4:0/8:
#0: ffff888007c61138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x90d/0x1690
#1: ffff88800862fdb0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x941/0x1690
task:rcu_tasks_kthre state:I stack:29264 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: ffffffff85404c10 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc10
task:systemd-journal state:R running task stack:25208 pid:111 ppid:1 flags:0x00000000
Call Trace:
no locks held by systemd-journal/111.
task:in:imklog state:S stack:28152 pid:188 ppid:1 flags:0x00000000
Call Trace:
__schedule+0x893/0x24a0
schedule+0xda/0x1b0
1 lock held by in:imklog/188:
task:syz-executor.2 state:D stack:23056 pid:5961 ppid:294 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+0xa43/0x1bf0
__submit_bio+0x1c7/0x230
submit_bio_noacct_nocheck+0x6c9/0x8a0
submit_bio_noacct+0x824/0x1370
submit_bio+0x8b/0x250
do_mpage_readpage+0xcd8/0x17e0
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/0x480
__handle_mm_fault+0x138a/0x34c0
handle_mm_fault+0x2e6/0xa20
__get_user_pages+0x497/0x1050
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: 0033:0x7ff4564c7b19
RSP: 002b:00007ff453a3d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ff4565daf60 RCX: 00007ff4564c7b19
RDX: 0000000001000004 RSI: 0000000000002000 RDI: 0000000020ffc000
RBP: 00007ff456521f6d R08: 0000000000000008 R09: 0000000000000000
R10: 0000000000002811 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc9323876f R14: 00007ff453a3d300 R15: 0000000000022000
1 lock held by syz-executor.2/5961:
#0: ffff8880080c5eb8 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: page_cache_ra_unbounded+0x153/0x550
=============================================
scsi_io_completion_action: 254 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 39 aa 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 : 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 39 ea 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 : 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 3a 2a 00 00 40 00
blk_print_req_error: 254 callbacks suppressed
I/O error, dev sr0, sector 1894568 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 3a 6a 00 00 40 00
I/O error, dev sr0, sector 1894824 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 3a aa 00 00 40 00
I/O error, dev sr0, sector 1895080 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 3a ea 00 00 40 00
I/O error, dev sr0, sector 1895336 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 3b 2a 00 00 40 00
I/O error, dev sr0, sector 1895592 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 3b 6a 00 00 40 00
I/O error, dev sr0, sector 1895848 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 3b aa 00 00 40 00
I/O error, dev sr0, sector 1896104 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 3b ea 00 00 3a 00
I/O error, dev sr0, sector 1896360 op 0x0:(READ) flags 0x80700 phys_seg 9 prio class 2
I/O error, dev sr0, sector 1896592 op 0x0:(READ) flags 0x84700 phys_seg 7 prio class 2
I/O error, dev sr0, sector 1896848 op 0x0:(READ) flags 0x84700 phys_seg 6 prio class 2
scsi_io_completion_action: 263 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 7d b4 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 : 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 7d f4 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 : 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 7e 34 00 00 40 00
blk_print_req_error: 263 callbacks suppressed
I/O error, dev sr0, sector 1964240 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 7e 74 00 00 40 00
I/O error, dev sr0, sector 1964496 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 7e b4 00 00 40 00
I/O error, dev sr0, sector 1964752 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 7e f4 00 00 40 00
I/O error, dev sr0, sector 1965008 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 7f 34 00 00 40 00
I/O error, dev sr0, sector 1965264 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 7f 74 00 00 40 00
I/O error, dev sr0, sector 1965520 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 7f b4 00 00 40 00
I/O error, dev sr0, sector 1965776 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 7f f4 00 00 40 00
I/O error, dev sr0, sector 1966032 op 0x0:(READ) flags 0x84700 phys_seg 7 prio class 2
I/O error, dev sr0, sector 1966288 op 0x0:(READ) flags 0x84700 phys_seg 5 prio class 2
I/O error, dev sr0, sector 1966544 op 0x0:(READ) flags 0x84700 phys_seg 9 prio class 2