cm109 7-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88805e72b400 submitted while active WARNING: CPU: 1 PID: 9424 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 9424 Comm: syz-executor.1 Not tainted 6.9.0-rc3-syzkaller-00399-g72374d71c315 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 c1 f3 ff ff e8 5e ed dd fa c6 05 df 9e d6 08 01 90 48 c7 c7 a0 d2 c6 8b 48 89 de e8 07 c2 a0 fa 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 91 f3 ff ff 48 89 ef RSP: 0018:ffffc90000588910 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff88805e72b400 RCX: ffffffff81512be9 RDX: ffff8880252dc880 RSI: ffffffff81512bf6 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000004 R12: 0000000000000046 R13: ffff888062776058 R14: 000000000000000f R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88802c300000(0063) knlGS:00000000f5e5ab40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f5e5b000 CR3: 0000000054b64000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x2e7/0xb50 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x364/0x5c0 drivers/usb/core/hcd.c:1648 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1732 dummy_timer+0x140a/0x3630 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x1a0/0x610 kernel/time/timer.c:1793 expire_timers kernel/time/timer.c:1844 [inline] __run_timers+0x74b/0xaf0 kernel/time/timer.c:2418 __run_timer_base kernel/time/timer.c:2429 [inline] __run_timer_base kernel/time/timer.c:2422 [inline] run_timer_base+0x111/0x190 kernel/time/timer.c:2438 run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2448 __do_softirq+0x218/0x922 kernel/softirq.c:554 invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:633 [inline] irq_exit_rcu+0xb9/0x120 kernel/softirq.c:645 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:202 Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 aa 5b 97 f6 48 89 df e8 e2 d7 97 f6 e8 4d 22 c0 f6 fb bf 01 00 00 00 a2 22 89 f6 65 8b 05 83 8d 2e 75 85 c0 74 06 5b c3 cc cc cc cc RSP: 0018:ffffc9000401f1b8 EFLAGS: 00000206 RAX: 0000000000013ab1 RBX: ffff88801e52c0c0 RCX: 1ffffffff27ba1d8 RDX: 0000000000000000 RSI: ffffffff8b0cb860 RDI: 0000000000000001 RBP: ffff88801e5a1b00 R08: 0000000000000001 R09: fffffbfff27ac453 R10: ffffffff93d6229f R11: 0000000000000000 R12: 0000000000000000 R13: ffff888060829960 R14: ffff88801e52c000 R15: ffff888060829968 spin_unlock_irq include/linux/spinlock.h:401 [inline] loop_queue_work drivers/block/loop.c:883 [inline] loop_queue_rq+0x5ef/0x1210 drivers/block/loop.c:1874 __blk_mq_issue_directly+0xe0/0x270 block/blk-mq.c:2595 blk_mq_try_issue_directly+0x1c8/0x410 block/blk-mq.c:2654 blk_mq_submit_bio+0x18fd/0x20f0 block/blk-mq.c:3019 __submit_bio+0xfd/0x310 block/blk-core.c:621 __submit_bio_noacct_mq block/blk-core.c:700 [inline] submit_bio_noacct_nocheck+0x98a/0xd50 block/blk-core.c:729 submit_bio_noacct+0x746/0x1ba0 block/blk-core.c:839 submit_bio_wait+0x10a/0x240 block/bio.c:1380 xfs_rw_bdev+0x26b/0x2f0 fs/xfs/xfs_bio_io.c:53 xlog_do_io+0x19c/0x3b0 fs/xfs/xfs_log_recover.c:140 xlog_bread+0x2e/0xc0 fs/xfs/xfs_log_recover.c:171 xlog_rseek_logrec_hdr+0x195/0x590 fs/xfs/xfs_log_recover.c:787 xlog_find_tail+0x295/0x9e0 fs/xfs/xfs_log_recover.c:1280 xlog_recover+0x90/0x510 fs/xfs/xfs_log_recover.c:3384 xfs_log_mount+0x234/0x4e0 fs/xfs/xfs_log.c:718 xfs_mountfs+0x10ee/0x1e20 fs/xfs/xfs_mount.c:823 xfs_fs_fill_super+0x1424/0x1d80 fs/xfs/xfs_super.c:1730 get_tree_bdev+0x36f/0x610 fs/super.c:1614 vfs_get_tree+0x8f/0x380 fs/super.c:1779 do_new_mount fs/namespace.c:3352 [inline] path_mount+0x6e1/0x1f10 fs/namespace.c:3679 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount fs/namespace.c:3875 [inline] __ia32_sys_mount+0x295/0x320 fs/namespace.c:3875 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0x75/0x120 arch/x86/entry/common.c:321 do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:346 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7268579 Code: 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 00 00 00 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:00000000f5e5a400 EFLAGS: 00000292 ORIG_RAX: 0000000000000015 RAX: ffffffffffffffda RBX: 00000000f5e5a460 RCX: 0000000020000340 RDX: 0000000020000280 RSI: 0000000000000000 RDI: 00000000f5e5a4a0 RBP: 00000000f5e5a460 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 90 nop 1: f3 0f 1e fa endbr64 5: 53 push %rbx 6: 48 8b 74 24 08 mov 0x8(%rsp),%rsi b: 48 89 fb mov %rdi,%rbx e: 48 83 c7 18 add $0x18,%rdi 12: e8 aa 5b 97 f6 call 0xf6975bc1 17: 48 89 df mov %rbx,%rdi 1a: e8 e2 d7 97 f6 call 0xf697d801 1f: e8 4d 22 c0 f6 call 0xf6c02271 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 a2 22 89 f6 call 0xf68922d1 <-- trapping instruction 2f: 65 8b 05 83 8d 2e 75 mov %gs:0x752e8d83(%rip),%eax # 0x752e8db9 36: 85 c0 test %eax,%eax 38: 74 06 je 0x40 3a: 5b pop %rbx 3b: c3 ret 3c: cc int3 3d: cc int3 3e: cc int3 3f: cc int3