------------[ cut here ]------------
WARNING: CPU: 3 PID: 134 at drivers/scsi/scsi_lib.c:1032 scsi_alloc_sgtables+0xc7d/0xf70 drivers/scsi/scsi_lib.c:1032
Modules linked in:
CPU: 3 PID: 134 Comm: kworker/3:1H Not tainted 5.16.0-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: kblockd blk_mq_run_work_fn
RIP: 0010:scsi_alloc_sgtables+0xc7d/0xf70 drivers/scsi/scsi_lib.c:1032
Code: e5 fc 31 ff 44 89 f6 e8 b1 b3 e5 fc 45 85 f6 0f 84 1a f5 ff ff e8 83 b1 e5 fc 83 c5 01 0f b7 ed e9 0f f5 ff ff e8 73 b1 e5 fc <0f> 0b 41 bc 0a 00 00 00 e9 2b fb ff ff 41 bc 09 00 00 00 e9 20 fb
RSP: 0000:ffffc90001f47928 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88801c3755a0 RCX: 0000000000000000
RDX: ffff8880174aa140 RSI: ffffffff84914f0d RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000
R10: ffffffff84914edb R11: 0000000000000000 R12: ffff8880144b4000
R13: ffff88801c375480 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6bb27159c8 CR3: 0000000073eb4000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 scsi_setup_scsi_cmnd drivers/scsi/scsi_lib.c:1219 [inline]
 scsi_prepare_cmd drivers/scsi/scsi_lib.c:1614 [inline]
 scsi_queue_rq+0x283e/0x3630 drivers/scsi/scsi_lib.c:1730
 blk_mq_dispatch_rq_list+0x6ea/0x22e0 block/blk-mq.c:1851
 __blk_mq_sched_dispatch_requests+0x20b/0x410 block/blk-mq-sched.c:299
 blk_mq_sched_dispatch_requests+0xfb/0x180 block/blk-mq-sched.c:332
 __blk_mq_run_hw_queue+0xf9/0x350 block/blk-mq.c:1968
 blk_mq_run_work_fn+0x55/0x70 block/blk-mq.c:2298
 process_one_work+0x9ac/0x1650 kernel/workqueue.c:2307
 worker_thread+0x657/0x1110 kernel/workqueue.c:2454
 kthread+0x405/0x4f0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>