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WARNING: CPU: 1 PID: 11564 at drivers/scsi/scsi_lib.c:988 scsi_alloc_sgtables+0xc92/0xf80 drivers/scsi/scsi_lib.c:988
Modules linked in:
CPU: 1 PID: 11564 Comm: syz-executor.3 Not tainted 5.14.0-rc2-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:scsi_alloc_sgtables+0xc92/0xf80 drivers/scsi/scsi_lib.c:988
Code: 31 ff 44 89 f6 e8 ee 8f f4 fc 45 85 f6 0f 84 28 f5 ff ff e8 a0 88 f4 fc 41 83 c4 01 45 0f b7 e4 e9 1b f5 ff ff e8 8e 88 f4 fc <0f> 0b 41 be 0a 00 00 00 e9 25 fb ff ff 41 be 09 00 00 00 e9 1a fb
RSP: 0018:ffffc90003137460 EFLAGS: 00010216
RAX: 000000000000878c RBX: ffff88801cad9368 RCX: ffffc900230e3000
RDX: 0000000000040000 RSI: ffffffff84810042 RDI: 0000000000000003
RBP: ffff88801cad9240 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8480f549 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880168ac000 R14: 0000000000000000 R15: ffff88801c57e000
FS:  0000000000000000(0000) GS:ffff88802cb00000(0063) knlGS:00000000f55adb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000008149cfc CR3: 000000006a79b000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 scsi_setup_scsi_cmnd drivers/scsi/scsi_lib.c:1160 [inline]
 scsi_prepare_cmd drivers/scsi/scsi_lib.c:1559 [inline]
 scsi_queue_rq+0x26b2/0x35b0 drivers/scsi/scsi_lib.c:1665
 blk_mq_dispatch_rq_list+0x422/0x1f00 block/blk-mq.c:1380
 __blk_mq_sched_dispatch_requests+0x20b/0x410 block/blk-mq-sched.c:327
 blk_mq_sched_dispatch_requests+0xfb/0x180 block/blk-mq-sched.c:360
 __blk_mq_run_hw_queue+0xd8/0x150 block/blk-mq.c:1500
 __blk_mq_delay_run_hw_queue+0x547/0x640 block/blk-mq.c:1577
 blk_mq_run_hw_queue+0x16c/0x2f0 block/blk-mq.c:1630
 blk_mq_sched_insert_request+0x368/0x450 block/blk-mq-sched.c:479
 blk_execute_rq+0xdc/0x410 block/blk-exec.c:96
 sg_io+0x602/0xfe0 block/scsi_ioctl.c:358
 scsi_cmd_ioctl+0x519/0x580 block/scsi_ioctl.c:808
 scsi_cmd_blk_ioctl block/scsi_ioctl.c:866 [inline]
 scsi_cmd_blk_ioctl+0xe1/0x130 block/scsi_ioctl.c:857
 sd_ioctl_common+0x17e/0x280 drivers/scsi/sd.c:1585
 sd_compat_ioctl+0x29/0xf0 drivers/scsi/sd.c:1792
 compat_blkdev_ioctl+0x3c2/0x870 block/ioctl.c:653
 __do_compat_sys_ioctl+0x1c7/0x290 fs/ioctl.c:1167
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7fb3549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f55ad5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000002285
RDX: 0000000020002400 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000