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 7a 52 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 1960264 op 0x0:(READ) flags 0x84700 phys_seg 15 prio class 0 INFO: task syz-executor.5:22856 blocked for more than 143 seconds. Not tainted 5.10.188 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:26504 pid:22856 ppid: 21810 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:3800 [inline] __schedule+0x824/0x1ea0 kernel/sched/core.c:4548 schedule+0xcb/0x270 kernel/sched/core.c:4626 __lock_sock+0x13d/0x260 net/core/sock.c:2529 lock_sock_nested+0xf6/0x120 net/core/sock.c:3079 lock_sock include/net/sock.h:1626 [inline] tcp_recvmsg+0x13b/0x2930 net/ipv4/tcp.c:2120 inet6_recvmsg+0x13b/0x6e0 net/ipv6/af_inet6.c:667 sock_recvmsg_nosec net/socket.c:885 [inline] sock_recvmsg+0xff/0x180 net/socket.c:903 __sys_recvfrom+0x1be/0x2f0 net/socket.c:2043 __do_sys_recvfrom net/socket.c:2061 [inline] __se_sys_recvfrom net/socket.c:2057 [inline] __x64_sys_recvfrom+0xdd/0x1b0 net/socket.c:2057 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f55f1d51b19 RSP: 002b:00007f55ef2a6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002d RAX: ffffffffffffffda RBX: 00007f55f1e65020 RCX: 00007f55f1d51b19 RDX: 0000000000001000 RSI: 0000000020001e00 RDI: 0000000000000006 RBP: 00007f55f1dabf6d R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000cd08 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff90ed047f R14: 00007f55ef2a6300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/22: #0: ffffffff84ff7ca0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x27b kernel/locking/lockdep.c:6390 2 locks held by in:imklog/178: 1 lock held by syz-executor.5/22806: #0: ffff8880183b8da0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1626 [inline] #0: ffff8880183b8da0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sk_stream_wait_memory+0x892/0xf80 net/core/stream.c:145 ============================================= scsi_io_completion_action: 262 callbacks suppressed sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 ba bc 00 00 40 00 print_req_error: 262 callbacks suppressed blk_update_request: I/O error, dev sr0, sector 2026224 op 0x0:(READ) flags 0x84700 phys_seg 13 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 ba fc 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2026480 op 0x0:(READ) flags 0x84700 phys_seg 12 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 bb 3c 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2026736 op 0x0:(READ) flags 0x84700 phys_seg 14 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 bb 7c 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2026992 op 0x0:(READ) flags 0x84700 phys_seg 13 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 bb bc 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2027248 op 0x0:(READ) flags 0x84700 phys_seg 14 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 bb fc 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2027504 op 0x0:(READ) flags 0x84700 phys_seg 19 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 bc 3c 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2027760 op 0x0:(READ) flags 0x84700 phys_seg 14 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 bc 7c 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2028016 op 0x0:(READ) flags 0x84700 phys_seg 14 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 bc bc 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2028272 op 0x0:(READ) flags 0x84700 phys_seg 14 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 bc fc 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2028528 op 0x0:(READ) flags 0x84700 phys_seg 14 prio class 0 scsi_io_completion_action: 263 callbacks suppressed sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 fd 96 00 00 40 00 print_req_error: 263 callbacks suppressed blk_update_request: I/O error, dev sr0, sector 2094680 op 0x0:(READ) flags 0x84700 phys_seg 13 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 fd d6 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2094936 op 0x0:(READ) flags 0x84700 phys_seg 11 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 fe 16 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2095192 op 0x0:(READ) flags 0x84700 phys_seg 12 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 fe 56 00 00 3a 00 blk_update_request: I/O error, dev sr0, sector 2095448 op 0x0:(READ) flags 0x80700 phys_seg 12 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 fe 90 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2095680 op 0x0:(READ) flags 0x84700 phys_seg 11 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 fe d0 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2095936 op 0x0:(READ) flags 0x84700 phys_seg 10 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 ff 10 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2096192 op 0x0:(READ) flags 0x84700 phys_seg 15 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 ff 50 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2096448 op 0x0:(READ) flags 0x84700 phys_seg 11 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 ff 90 00 00 40 00 blk_update_request: I/O error, dev sr0, sector 2096704 op 0x0:(READ) flags 0x84700 phys_seg 14 prio class 0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer blk_update_request: I/O error, dev sr0, sector 2096960 op 0x0:(READ) flags 0x80700 phys_seg 10 prio class 0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE 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 0c 00 00 02 00 buffer_io_error: 2982 callbacks suppressed Buffer I/O error on dev sr0, logical block 48, async page read Buffer I/O error on dev sr0, logical block 49, async page read Buffer I/O error on dev sr0, logical block 50, async page read Buffer I/O error on dev sr0, logical block 51, async page read Buffer I/O error on dev sr0, logical block 52, async page read Buffer I/O error on dev sr0, logical block 53, async page read Buffer I/O error on dev sr0, logical block 54, async page read Buffer I/O error on dev sr0, logical block 55, async page read sr 1:0:0:0: [sr0] tag#0 unaligned transfer Buffer I/O error on dev sr0, logical block 48, async page read sr 1:0:0:0: [sr0] tag#0 unaligned transfer Buffer I/O error on dev sr0, logical block 49, async page read sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer syz-executor.5 (22806) used greatest stack depth: 21976 bytes left