cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff8880286b1900 submitted while active WARNING: CPU: 0 PID: 9872 at drivers/usb/core/urb.c:379 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 9872 Comm: syz.4.982 Not tainted 6.1.128-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Code: 5f 11 fb eb 4d e8 2f 5f 11 fb e9 fc ef ff ff e8 25 5f 11 fb c6 05 39 97 0d 08 01 48 c7 c7 e0 e8 ac 8b 4c 89 ee e8 2f 78 d9 fa <0f> 0b e9 c7 ef ff ff e8 03 5f 11 fb eb 1a e8 fc 5e 11 fb eb 13 e8 RSP: 0018:ffffc900000077f8 EFLAGS: 00010046 RAX: ce8609fbb54b1600 RBX: ffff888062ece848 RCX: 0000000000040000 RDX: ffffc900020e1000 RSI: 00000000000075ec RDI: 00000000000075ed RBP: ffff8880286b1908 R08: ffffffff8152b84e R09: fffff52000000e61 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8880286b1900 R14: 0000000000000a20 R15: ffff88801f2bc051 FS: 0000555557fc0500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe0fa9b85e8 CR3: 000000001f35a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x6c4/0xc20 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x371/0x530 drivers/usb/core/hcd.c:1675 dummy_timer+0x8dc/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1994 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x5e5/0xe50 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1770 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:578 __do_softirq kernel/softirq.c:612 [inline] invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:661 irq_exit_rcu+0x5/0x20 kernel/softirq.c:673 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:preempt_count_sub+0x1a/0x160 kernel/sched/core.c:5734 Code: ec 9f 83 00 e9 6f ff ff ff 0f 1f 80 00 00 00 00 41 56 53 89 fb 48 c7 c0 60 71 35 97 48 c1 e8 03 49 be 00 00 00 00 00 fc ff df <42> 0f b6 04 30 84 c0 0f 85 c0 00 00 00 83 3d 92 e1 d6 15 00 75 22 RSP: 0018:ffffc900033275a8 EFLAGS: 00000a02 RAX: 1ffffffff2e6ae2c RBX: 0000000000000001 RCX: ffffc90003327708 RDX: dffffc0000000000 RSI: ffffc90003320000 RDI: 0000000000000001 RBP: ffffc90003327700 R08: ffffc900033276f0 R09: ffffc90003327750 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90003327700 R13: ffffffff8f1690bc R14: dffffc0000000000 R15: ffffc90003327700 unwind_next_frame+0x1a3f/0x2220 arch/x86/kernel/unwind_orc.c:629 __unwind_start+0x59d/0x720 arch/x86/kernel/unwind_orc.c:717 unwind_start arch/x86/include/asm/unwind.h:64 [inline] arch_stack_walk+0xdb/0x140 arch/x86/kernel/stacktrace.c:24 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:52 ____kasan_kmalloc mm/kasan/common.c:374 [inline] __kasan_kmalloc+0x97/0xb0 mm/kasan/common.c:383 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slab_common.c:936 [inline] __kmalloc+0xb2/0x230 mm/slab_common.c:949 kmalloc include/linux/slab.h:568 [inline] kzalloc include/linux/slab.h:699 [inline] kobject_get_path+0xb4/0x220 lib/kobject.c:152 kobject_uevent_env+0x29b/0x8c0 lib/kobject_uevent.c:544 __device_release_driver drivers/base/dd.c:1275 [inline] device_release_driver_internal+0x781/0x880 drivers/base/dd.c:1286 driver_detach+0x1f7/0x2d0 drivers/base/dd.c:1349 bus_remove_driver+0xf9/0x250 drivers/base/bus.c:679 usb_gadget_unregister_driver+0x4a/0x70 drivers/usb/gadget/udc/core.c:1707 raw_release+0xf5/0x1e0 drivers/usb/gadget/legacy/raw_gadget.c:415 __fput+0x3f6/0x8d0 fs/file_table.c:320 task_work_run+0x246/0x300 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f5f0e18cda9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffce658cf38 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 0000000000094982 RCX: 00007f5f0e18cda9 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f5f0e3a7ba0 R08: 0000000000000001 R09: 00007ffce658d23f R10: 00007f5f0de00000 R11: 0000000000000246 R12: 0000000000094e35 R13: 00007f5f0e3a5fa0 R14: 0000000000000032 R15: ffffffffffffffff ---------------- Code disassembly (best guess), 4 bytes skipped: 0: e9 6f ff ff ff jmp 0xffffff74 5: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) c: 41 56 push %r14 e: 53 push %rbx f: 89 fb mov %edi,%ebx 11: 48 c7 c0 60 71 35 97 mov $0xffffffff97357160,%rax 18: 48 c1 e8 03 shr $0x3,%rax 1c: 49 be 00 00 00 00 00 movabs $0xdffffc0000000000,%r14 23: fc ff df * 26: 42 0f b6 04 30 movzbl (%rax,%r14,1),%eax <-- trapping instruction 2b: 84 c0 test %al,%al 2d: 0f 85 c0 00 00 00 jne 0xf3 33: 83 3d 92 e1 d6 15 00 cmpl $0x0,0x15d6e192(%rip) # 0x15d6e1cc 3a: 75 22 jne 0x5e