cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff8880347afa00 submitted while active WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x79/0x18b0 drivers/usb/core/urb.c:379, CPU#0: kworker/0:1/10 Modules linked in: CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x7c/0x18b0 drivers/usb/core/urb.c:379 Code: 4c 89 f0 48 c1 e8 03 80 3c 28 00 74 08 4c 89 f7 e8 69 fe ee fa 49 83 3e 00 74 40 e8 3e e6 7f fa 48 8d 3d 87 31 f9 08 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 23 e6 7f fa eb 05 e8 1c e6 RSP: 0018:ffffc90000007a18 EFLAGS: 00010046 RAX: ffffffff87465ec2 RBX: ffff8880347afa00 RCX: ffff88801b37a540 RDX: 0000000000000100 RSI: ffff8880347afa00 RDI: ffffffff903f9050 RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff52000000f40 R12: ffff888011f0c048 R13: ffff888011f0c030 R14: ffff8880347afa08 R15: 0000000000000820 FS: 0000000000000000(0000) GS:ffff88808c848000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3eb9341000 CR3: 0000000012ddd000 CR4: 0000000000352ef0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x6fb/0xca0 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x374/0x530 drivers/usb/core/hcd.c:1655 dummy_timer+0xac3/0x4b40 drivers/usb/gadget/udc/dummy_hcd.c:2005 __run_hrtimer kernel/time/hrtimer.c:2032 [inline] __hrtimer_run_queues+0x3bc/0xa10 kernel/time/hrtimer.c:2096 hrtimer_run_softirq+0x17a/0x240 kernel/time/hrtimer.c:2113 handle_softirqs+0x225/0x840 kernel/softirq.c:622 __do_softirq kernel/softirq.c:656 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0xca/0x220 kernel/softirq.c:735 irq_exit_rcu+0x9/0x30 kernel/softirq.c:752 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:kasan_quarantine_reduce+0x33/0x160 mm/kasan/quarantine.c:246 Code: 48 c7 44 24 18 00 00 00 00 48 c7 44 24 10 00 00 00 00 48 c7 44 24 08 00 00 00 00 48 c7 04 24 00 00 00 00 48 8b 05 bd d7 19 18 <48> 3b 05 de 57 1a 18 77 0b 48 83 c4 20 5b c3 cc cc cc cc cc e8 24 RSP: 0018:ffffc9000023f648 EFLAGS: 00000286 RAX: 00000000017648c0 RBX: ffff88804451a3a0 RCX: 0000000000000001 RDX: 0000000000000c00 RSI: ffff88804451a3a0 RDI: ffff88801ac41500 RBP: 0000000000000c00 R08: 0000000000000001 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff2063a3f R12: 0000000000000008 R13: ffff88804451a3a0 R14: ffff88801ac41500 R15: 0000000000000001 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350 kasan_slab_alloc include/linux/kasan.h:253 [inline] slab_post_alloc_hook mm/slub.c:4610 [inline] slab_alloc_node mm/slub.c:4939 [inline] __kmalloc_cache_noprof+0x2b6/0x660 mm/slub.c:5446 _kmalloc_noprof include/linux/slab.h:969 [inline] usb_control_msg+0x73/0x3e0 drivers/usb/core/message.c:157 get_port_status drivers/usb/core/hub.c:607 [inline] hub_ext_port_status+0x114/0x810 drivers/usb/core/hub.c:624 usb_hub_port_status drivers/usb/core/hub.c:674 [inline] port_event drivers/usb/core/hub.c:5761 [inline] hub_event+0x768/0x4d30 drivers/usb/core/hub.c:5953 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 ---------------- Code disassembly (best guess): 0: 4c 89 f0 mov %r14,%rax 3: 48 c1 e8 03 shr $0x3,%rax 7: 80 3c 28 00 cmpb $0x0,(%rax,%rbp,1) b: 74 08 je 0x15 d: 4c 89 f7 mov %r14,%rdi 10: e8 69 fe ee fa call 0xfaeefe7e 15: 49 83 3e 00 cmpq $0x0,(%r14) 19: 74 40 je 0x5b 1b: e8 3e e6 7f fa call 0xfa7fe65e 20: 48 8d 3d 87 31 f9 08 lea 0x8f93187(%rip),%rdi # 0x8f931ae 27: 48 89 de mov %rbx,%rsi * 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2f: b8 f0 ff ff ff mov $0xfffffff0,%eax 34: eb 11 jmp 0x47 36: e8 23 e6 7f fa call 0xfa7fe65e 3b: eb 05 jmp 0x42 3d: e8 .byte 0xe8 3e: 1c e6 sbb $0xe6,%al