RDX: 0000000000002020 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007fcb827f0120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007fcb81b9bf80 R15: 00007ffdd0f448f8
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 1 PID: 17605 at block/blk-mq.c:1258 blk_mq_start_request+0x40b/0x670
Modules linked in:
CPU: 1 PID: 17605 Comm: syz-executor.5 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:blk_mq_start_request+0x40b/0x670 block/blk-mq.c:1258
Code: 89 f0 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 36 01 00 00 41 89 1e 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 75 56 29 fd <0f> 0b e9 f3 fd ff ff e8 69 56 29 fd 0f 0b e9 48 fc ff ff e8 5d 56
RSP: 0018:ffffc900155971b8 EFLAGS: 00010246
RAX: ffffffff846595eb RBX: 1ffff11003af42e2 RCX: 0000000000040000
RDX: ffffc900126fb000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: 0000000000000001 R08: ffffffff846593d8 R09: 1ffffffff21b8682
R10: dffffc0000000000 R11: fffffbfff21b8683 R12: ffff88801d7a1680
R13: dffffc0000000000 R14: ffff88801d443c98 R15: ffff88801d7a1714
FS:  00007fcb827f06c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110f328b49 CR3: 00000000213c4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 null_queue_rq+0x32c/0x640 drivers/block/null_blk/main.c:1727
 __blk_mq_issue_directly block/blk-mq.c:2578 [inline]
 blk_mq_request_issue_directly+0x3cd/0x710 block/blk-mq.c:2663
 blk_mq_plug_issue_direct+0x27c/0x5d0 block/blk-mq.c:2684
 blk_mq_flush_plug_list+0x842/0x1860 block/blk-mq.c:2793
 __blk_flush_plug+0x446/0x4c0 block/blk-core.c:1142
 blk_finish_plug+0x5d/0x80 block/blk-core.c:1166
 read_pages+0x639/0x830 mm/readahead.c:183
 page_cache_ra_unbounded+0x68e/0x7c0 mm/readahead.c:269
 page_cache_sync_readahead include/linux/pagemap.h:1266 [inline]
 filemap_get_pages+0x49c/0x2080 mm/filemap.c:2497
 filemap_read+0x42b/0x10b0 mm/filemap.c:2593
 blkdev_read_iter+0x2df/0x430 block/fops.c:742
 call_read_iter include/linux/fs.h:2014 [inline]
 new_sync_read fs/read_write.c:389 [inline]
 vfs_read+0x78b/0xb00 fs/read_write.c:470
 ksys_read+0x1a0/0x2c0 fs/read_write.c:613
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fcb81a7cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcb827f00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fcb81b9bf80 RCX: 00007fcb81a7cae9
RDX: 0000000000002020 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007fcb827f0120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007fcb81b9bf80 R15: 00007ffdd0f448f8
 </TASK>