cm109 3-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff8881144f0c00 submitted while active WARNING: drivers/usb/core/urb.c:387 at usb_submit_urb+0x1689/0x19b0 drivers/usb/core/urb.c:387, CPU#0: udevd/5247 Modules linked in: CPU: 0 UID: 0 PID: 5247 Comm: udevd Not tainted syzkaller #0 PREEMPT(lazy) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:usb_submit_urb+0x168c/0x19b0 drivers/usb/core/urb.c:387 Code: 00 48 8b 04 24 48 8b 90 b0 00 00 00 e9 70 ff ff ff bb ed ff ff ff e9 ac f1 ff ff e8 be 84 a7 fc 48 8d 3d c7 8d 0f 06 48 89 de <67> 48 0f b9 3a bb f0 ff ff ff e9 8e f1 ff ff c7 44 24 30 00 00 00 RSP: 0018:ffffc90000007b00 EFLAGS: 00010087 RAX: 000000000000051b RBX: ffff8881144f0c00 RCX: ffffc90001001000 RDX: 0000000000040000 RSI: ffff8881144f0c00 RDI: ffffffff8b1ef360 RBP: ffff888112efa720 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000087 R13: ffff88811ce53858 R14: 000000000000000f R15: 0000000000000000 FS: 00007f1b7ac75880(0000) GS:ffff888268369000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3cd6f52a90 CR3: 00000001181aa000 CR4: 00000000003506f0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x473/0xa70 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x38e/0x610 drivers/usb/core/hcd.c:1657 usb_hcd_giveback_urb+0x3ca/0x4a0 drivers/usb/core/hcd.c:1741 dummy_timer+0xdb5/0x3840 drivers/usb/gadget/udc/dummy_hcd.c:2051 __run_hrtimer kernel/time/hrtimer.c:2075 [inline] __hrtimer_run_queues+0x448/0x9a0 kernel/time/hrtimer.c:2132 hrtimer_run_softirq+0x1ca/0x360 kernel/time/hrtimer.c:2149 handle_softirqs+0x209/0xa00 kernel/softirq.c:669 __do_softirq kernel/softirq.c:703 [inline] invoke_softirq kernel/softirq.c:542 [inline] __irq_exit_rcu+0x17a/0x220 kernel/softirq.c:786 irq_exit_rcu+0x9/0x30 kernel/softirq.c:809 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline] sysvec_apic_timer_interrupt+0x8f/0xb0 arch/x86/kernel/apic/apic.c:1062 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:unwind_next_frame+0xd6f/0x2090 arch/x86/kernel/unwind_orc.c:620 Code: 00 0f 85 e8 0d 00 00 4c 89 e2 4d 89 75 38 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 a8 0d 00 00 49 8d 7d 58 <49> c7 45 50 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 RSP: 0018:ffffc900025cf608 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff8b81b8b4 RDX: 1ffff920004b9ed9 RSI: 1ffff920004b9ed8 RDI: ffffc900025cf6d0 RBP: ffffc900025cf6c0 R08: ffffffff8b81b8b8 R09: 0000000000000007 R10: 0000000000000200 R11: 000000000000a133 R12: ffffc900025cf6c8 R13: ffffc900025cf678 R14: ffffc900025cf7a8 R15: ffffc900025cf6ac arch_stack_walk+0x94/0xf0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57 kasan_save_track+0x14/0x30 mm/kasan/common.c:78 unpoison_slab_object mm/kasan/common.c:351 [inline] __kasan_slab_alloc+0x6e/0x70 mm/kasan/common.c:377 kasan_slab_alloc include/linux/kasan.h:253 [inline] slab_post_alloc_hook mm/slub.c:4720 [inline] slab_alloc_node mm/slub.c:5033 [inline] kmem_cache_alloc_noprof+0x264/0x650 mm/slub.c:5047 lsm_file_alloc security/security.c:172 [inline] security_file_alloc+0x34/0x150 security/security.c:2428 init_file+0x95/0x480 fs/file_table.c:184 alloc_empty_file+0x79/0x1c0 fs/file_table.c:266 path_openat+0xd6/0x23f0 fs/namei.c:4996 do_file_open+0x20e/0x430 fs/namei.c:5039 do_sys_openat2+0x163/0x1d0 fs/open.c:1442 do_sys_open fs/open.c:1448 [inline] __do_sys_openat fs/open.c:1464 [inline] __se_sys_openat fs/open.c:1459 [inline] __x64_sys_openat+0x12d/0x210 fs/open.c:1459 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x119/0x710 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1b7ad63407 Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007fffddb4bdd0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f1b7ac75880 RCX: 00007f1b7ad63407 RDX: 0000000000080000 RSI: 00007fffddb4bf50 RDI: ffffffffffffff9c RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000056001dfe37f5 R13: 000056001dfe37f5 R14: 0000000000000001 R15: 000056001dffe140 ---------------- Code disassembly (best guess): 0: 00 48 8b add %cl,-0x75(%rax) 3: 04 24 add $0x24,%al 5: 48 8b 90 b0 00 00 00 mov 0xb0(%rax),%rdx c: e9 70 ff ff ff jmp 0xffffff81 11: bb ed ff ff ff mov $0xffffffed,%ebx 16: e9 ac f1 ff ff jmp 0xfffff1c7 1b: e8 be 84 a7 fc call 0xfca784de 20: 48 8d 3d c7 8d 0f 06 lea 0x60f8dc7(%rip),%rdi # 0x60f8dee 27: 48 89 de mov %rbx,%rsi * 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2f: bb f0 ff ff ff mov $0xfffffff0,%ebx 34: e9 8e f1 ff ff jmp 0xfffff1c7 39: c7 .byte 0xc7 3a: 44 24 30 rex.R and $0x30,%al 3d: 00 00 add %al,(%rax)