sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 07 a4 40 00 00 40 00 I/O error, dev sr0, sector 2003200 op 0x0:(READ) flags 0x84700 phys_seg 6 prio class 0 I/O error, dev sr0, sector 2003456 op 0x0:(READ) flags 0x84700 phys_seg 5 prio class 0 INFO: task syz-executor.4:16601 can't die for more than 143 seconds. task:syz-executor.4 state:D stack:25512 pid:16601 ppid: 9819 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0x882/0x2190 kernel/sched/core.c:6296 schedule+0xd2/0x260 kernel/sched/core.c:6369 io_schedule+0xea/0x160 kernel/sched/core.c:8414 blk_mq_get_tag+0x564/0xaa0 block/blk-mq-tag.c:184 __blk_mq_alloc_requests+0x53d/0xd90 block/blk-mq.c:490 blk_mq_get_new_requests block/blk-mq.c:2735 [inline] blk_mq_submit_bio+0x1075/0x1eb0 block/blk-mq.c:2806 __submit_bio+0x1f7/0x270 block/blk-core.c:806 __submit_bio_noacct_mq block/blk-core.c:881 [inline] submit_bio_noacct block/blk-core.c:907 [inline] submit_bio_noacct+0x6c5/0x8a0 block/blk-core.c:896 mpage_bio_submit fs/mpage.c:65 [inline] mpage_readahead+0x581/0x6f0 fs/mpage.c:386 read_pages+0x1e6/0x8d0 mm/readahead.c:129 page_cache_ra_unbounded+0x51d/0x700 mm/readahead.c:238 do_page_cache_ra mm/readahead.c:268 [inline] force_page_cache_ra+0x343/0x4b0 mm/readahead.c:300 force_page_cache_readahead mm/internal.h:92 [inline] generic_fadvise+0x642/0x700 mm/fadvise.c:107 vfs_fadvise mm/fadvise.c:186 [inline] ksys_fadvise64_64+0xf6/0x120 mm/fadvise.c:200 __x64_sys_fadvise64+0x93/0xf0 mm/fadvise.c:206 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f57f7434b19 RSP: 002b:00007f57f49aa188 EFLAGS: 00000246 ORIG_RAX: 00000000000000dd RAX: ffffffffffffffda RBX: 00007f57f7547f60 RCX: 00007f57f7434b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f57f748ef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8ff7152f R14: 00007f57f49aa300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/24: #0: ffffffff85202000 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6460 1 lock held by in:imklog/186: #0: ffff88800cfd1770 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:1034 1 lock held by syz-executor.4/16601: #0: ffff88800b3ce330 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline] #0: ffff88800b3ce330 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: page_cache_ra_unbounded+0x1bb/0x700 mm/readahead.c:194 ============================================= 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 e4 80 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 e4 c0 00 00 40 00 blk_print_req_error: 256 callbacks suppressed I/O error, dev sr0, sector 2069248 op 0x0:(READ) flags 0x84700 phys_seg 8 prio class 0 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 e5 00 00 00 40 00 I/O error, dev sr0, sector 2069504 op 0x0:(READ) flags 0x84700 phys_seg 7 prio class 0 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 e5 40 00 00 40 00 I/O error, dev sr0, sector 2069760 op 0x0:(READ) flags 0x84700 phys_seg 7 prio class 0 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 e5 80 00 00 40 00 I/O error, dev sr0, sector 2070016 op 0x0:(READ) flags 0x84700 phys_seg 6 prio class 0 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 e5 c0 00 00 40 00 I/O error, dev sr0, sector 2070272 op 0x0:(READ) flags 0x84700 phys_seg 6 prio class 0 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 e6 00 00 00 40 00 I/O error, dev sr0, sector 2070528 op 0x0:(READ) flags 0x84700 phys_seg 6 prio class 0 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 e6 40 00 00 40 00 I/O error, dev sr0, sector 2070784 op 0x0:(READ) flags 0x84700 phys_seg 7 prio class 0 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 e6 80 00 00 40 00 I/O error, dev sr0, sector 2071040 op 0x0:(READ) flags 0x84700 phys_seg 7 prio class 0 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 e6 c0 00 00 40 00 I/O error, dev sr0, sector 2071296 op 0x0:(READ) flags 0x84700 phys_seg 6 prio class 0 I/O error, dev sr0, sector 2071552 op 0x0:(READ) flags 0x84700 phys_seg 9 prio class 0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer