------------[ cut here ]------------ WARNING: CPU: 1 PID: 3691 at drivers/scsi/scsi_lib.c:1024 scsi_alloc_sgtables+0xc78/0xf70 drivers/scsi/scsi_lib.c:1024 Modules linked in: CPU: 1 PID: 3691 Comm: syz-executor194 Not tainted 5.19.0-rc3-syzkaller-00146-g92f20ff72066 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:scsi_alloc_sgtables+0xc78/0xf70 drivers/scsi/scsi_lib.c:1024 Code: cb fc 31 ff 44 89 f6 e8 06 a8 cb fc 45 85 f6 0f 84 1a f5 ff ff e8 b8 ab cb fc 83 c5 01 0f b7 ed e9 0f f5 ff ff e8 a8 ab cb fc <0f> 0b 41 bc 0a 00 00 00 e9 2b fb ff ff 41 bc 09 00 00 00 e9 20 fb RSP: 0018:ffffc90002d7f558 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801e693a20 RCX: 0000000000000000 RDX: ffff88801cd4c180 RSI: ffffffff84adfab8 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88801537a000 R13: ffff88801e693900 R14: 0000000000000000 R15: ffff88801512e000 FS: 00007ff5dcd6e700(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003384 CR3: 0000000024a9a000 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:1179 [inline] scsi_prepare_cmd drivers/scsi/scsi_lib.c:1594 [inline] scsi_queue_rq+0x2a6f/0x3800 drivers/scsi/scsi_lib.c:1726 blk_mq_dispatch_rq_list+0x6ea/0x2350 block/blk-mq.c:1896 __blk_mq_sched_dispatch_requests+0x206/0x3e0 block/blk-mq-sched.c:306 blk_mq_sched_dispatch_requests+0x101/0x180 block/blk-mq-sched.c:339 __blk_mq_run_hw_queue+0xff/0x350 block/blk-mq.c:2013 __blk_mq_delay_run_hw_queue+0x5bc/0x6d0 block/blk-mq.c:2090 blk_mq_run_hw_queue+0x321/0x4a0 block/blk-mq.c:2141 blk_mq_sched_insert_request+0x340/0x440 block/blk-mq-sched.c:458 blk_execute_rq+0x16d/0x4b0 block/blk-mq.c:1271 sg_io+0x65a/0xf90 drivers/scsi/scsi_ioctl.c:479 scsi_ioctl_sg_io drivers/scsi/scsi_ioctl.c:857 [inline] scsi_ioctl+0xa66/0x1520 drivers/scsi/scsi_ioctl.c:912 sd_ioctl+0x195/0x2a0 drivers/scsi/sd.c:1464 blkdev_ioctl+0x36e/0x800 block/ioctl.c:614 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7ff5dcdbc609 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff5dcd6e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ff5dce464c0 RCX: 00007ff5dcdbc609 RDX: 0000000020002300 RSI: 0000000000002285 RDI: 0000000000000004 RBP: 00007ff5dce1403c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 00007ff5dce1405c R14: 2f30656c69662f2e R15: 00007ff5dce464c8