I/O error, dev sr0, sector 2056192 op 0x0:(READ) flags 0x84700 phys_seg 20 prio class 0
I/O error, dev sr0, sector 2056448 op 0x0:(READ) flags 0x84700 phys_seg 4 prio class 0
I/O error, dev sr0, sector 2056704 op 0x0:(READ) flags 0x84700 phys_seg 9 prio class 0
INFO: task syz-executor.0:14003 can't die for more than 143 seconds.
task:syz-executor.0  state:D stack:25520 pid:14003 ppid:   291 flags:0x00004006
Call Trace:
 <TASK>
 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:158
 __blk_mq_alloc_requests+0x53d/0xd90 block/blk-mq.c:490
 blk_mq_get_new_requests block/blk-mq.c:2743 [inline]
 blk_mq_submit_bio+0x994/0x1f10 block/blk-mq.c:2819
 __submit_bio+0x1df/0x250 block/blk-core.c:802
 __submit_bio_noacct_mq block/blk-core.c:877 [inline]
 submit_bio_noacct block/blk-core.c:903 [inline]
 submit_bio_noacct+0x6c5/0x8a0 block/blk-core.c:892
 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:113 [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: 0033:0x7ffa4e632b19
RSP: 002b:00007ffa4bba8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000dd
RAX: ffffffffffffffda RBX: 00007ffa4e745f60 RCX: 00007ffa4e632b19
RDX: 000000007fffffff RSI: 0000000000000001 RDI: 0000000000000003
RBP: 00007ffa4e68cf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffec41fc8f R14: 00007ffa4bba8300 R15: 0000000000022000
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/24:
 #0: ffffffff85201ec0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6460
2 locks held by in:imklog/186:
1 lock held by syz-executor.0/14003:
 #0: ffff888007cf6330 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline]
 #0: ffff888007cf6330 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: page_cache_ra_unbounded+0x1bb/0x700 mm/readahead.c:194

=============================================

sr 1:0:0:0: [sr0] tag#0 unaligned transfer