R10: 0000000000080006 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f7bc379bf80 R15: 00007f7bc38bfa48
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 1 PID: 24142 at block/blk-mq.c:1258 blk_mq_start_request+0x643/0x780 block/blk-mq.c:1258
Modules linked in:
CPU: 1 PID: 24142 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-15029-gbe3ca57cfb77 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:blk_mq_start_request+0x643/0x780 block/blk-mq.c:1258
Code: 00 00 fc ff df 48 8d 7d 10 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 2f 01 00 00 48 89 df ff 55 10 e9 64 fc ff ff e8 8d 2f 44 fd <0f> 0b e9 f6 fa ff ff e8 81 2f 44 fd 0f 0b e9 06 fa ff ff e8 75 2f
RSP: 0018:ffffc9000968f118 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88801d3abc00 RCX: ffffc90004d79000
RDX: 0000000000040000 RSI: ffffffff84446cf3 RDI: 0000000000000005
RBP: ffff88801d3abc94 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801cd0d690
R13: 0000000000000001 R14: ffff88801d3abd1d R15: ffff88801d3abd20
FS:  00007f7bc44c76c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32322000 CR3: 0000000021061000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 null_queue_rq+0x2e2/0x7a0 drivers/block/null_blk/main.c:1727
 __blk_mq_issue_directly+0xe3/0x270 block/blk-mq.c:2578
 blk_mq_request_issue_directly+0x120/0x190 block/blk-mq.c:2663
 blk_mq_plug_issue_direct+0x19e/0x670 block/blk-mq.c:2684
 blk_mq_flush_plug_list.part.0+0x16b6/0x1e90 block/blk-mq.c:2793
 blk_mq_flush_plug_list+0x62/0x80 block/blk-mq.c:2770
 __blk_flush_plug+0x2c0/0x430 block/blk-core.c:1142
 blk_finish_plug block/blk-core.c:1166 [inline]
 blk_finish_plug+0x54/0xa0 block/blk-core.c:1163
 read_pages+0x69b/0xdb0 mm/readahead.c:183
 page_cache_ra_unbounded+0x457/0x5e0 mm/readahead.c:269
 do_page_cache_ra mm/readahead.c:299 [inline]
 page_cache_ra_order+0x72b/0xa80 mm/readahead.c:546
 ondemand_readahead+0x493/0x1130 mm/readahead.c:668
 page_cache_sync_ra+0x174/0x1d0 mm/readahead.c:695
 page_cache_sync_readahead include/linux/pagemap.h:1266 [inline]
 filemap_get_pages+0xc06/0x1830 mm/filemap.c:2497
 filemap_splice_read+0x3d0/0x9f0 mm/filemap.c:2860
 vfs_splice_read fs/splice.c:993 [inline]
 vfs_splice_read+0x2c8/0x3b0 fs/splice.c:962
 splice_direct_to_actor+0x2a5/0xa30 fs/splice.c:1069
 do_splice_direct+0x1af/0x280 fs/splice.c:1194
 do_sendfile+0xb3e/0x1310 fs/read_write.c:1254
 __do_sys_sendfile64 fs/read_write.c:1322 [inline]
 __se_sys_sendfile64 fs/read_write.c:1308 [inline]
 __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f7bc367cae9
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:00007f7bc44c70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f7bc379bf80 RCX: 00007f7bc367cae9
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
RBP: 00007f7bc44c7120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000080006 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f7bc379bf80 R15: 00007f7bc38bfa48
 </TASK>