------------[ cut here ]------------ WARNING: CPU: 1 PID: 36461 at drivers/scsi/scsi_lib.c:1032 scsi_alloc_sgtables+0x9af/0xbb0 Modules linked in: CPU: 1 PID: 36461 Comm: syz-executor.5 Not tainted 5.17.0-rc4-next-20220217 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:scsi_alloc_sgtables+0x9af/0xbb0 Code: 48 c1 e8 03 80 3c 10 00 0f 85 54 01 00 00 48 c7 c0 00 00 00 80 48 2b 05 6f 39 3f 02 48 89 04 24 e9 66 fd ff ff e8 e1 b5 92 fe <0f> 0b 41 bc 0a 00 00 00 e9 83 fa ff ff 41 bc 09 00 00 00 e9 78 fa RSP: 0018:ffff888015c07590 EFLAGS: 00010212 RAX: 0000000000000477 RBX: ffff88800e39e100 RCX: ffffc90007a00000 RDX: 0000000000040000 RSI: ffffffff82b08e7f RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000 R10: ffffffff82b08e12 R11: 0000000000000000 R12: ffff88800e39e01c R13: ffff88800bc2a000 R14: ffff88800e39e000 R15: 0000000000000001 FS: 00007f014de33700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d722000 CR3: 000000000cbbe000 CR4: 0000000000350ee0 Call Trace: scsi_queue_rq+0x2517/0x3140 blk_mq_dispatch_rq_list+0x6c2/0x2170 __blk_mq_sched_dispatch_requests+0x20b/0x410 blk_mq_sched_dispatch_requests+0xfb/0x180 __blk_mq_run_hw_queue+0xf9/0x350 __blk_mq_delay_run_hw_queue+0x584/0x660 blk_mq_run_hw_queue+0x30f/0x480 blk_mq_sched_insert_request+0x2e5/0x3e0 blk_execute_rq+0xcc/0x340 sg_io+0x67c/0x1210 scsi_ioctl+0x52b/0x1580 sr_block_ioctl+0x1cb/0x210 blkdev_ioctl+0x362/0x7f0 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f01508bdb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f014de33188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f01509d0f60 RCX: 00007f01508bdb19 RDX: 0000000020001400 RSI: 0000000000002285 RDI: 0000000000000003 RBP: 00007f0150917f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc0eee720f R14: 00007f014de33300 R15: 0000000000022000 irq event stamp: 1083 hardirqs last enabled at (1093): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (1102): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (308): [] __irq_exit_rcu+0x113/0x170 softirqs last disabled at (247): [] __irq_exit_rcu+0x113/0x170 ---[ end trace 0000000000000000 ]---