cm109 7-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88801a7d0e00 submitted while active WARNING: CPU: 0 PID: 12453 at drivers/usb/core/urb.c:378 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:378 Modules linked in: CPU: 0 PID: 12453 Comm: syz.7.1693 Not tainted 5.15.178-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:378 Code: 1c 54 fb eb 4d e8 bf 1c 54 fb e9 fc ef ff ff e8 b5 1c 54 fb c6 05 96 86 ca 07 01 48 c7 c7 a0 c5 44 8b 4c 89 ee e8 3f b6 1f fb <0f> 0b e9 c7 ef ff ff e8 93 1c 54 fb eb 1a e8 8c 1c 54 fb eb 13 e8 RSP: 0018:ffffc90000007738 EFLAGS: 00010046 RAX: 816229393d61ce00 RBX: ffff88805eef3048 RCX: 0000000000040000 RDX: ffffc900020c9000 RSI: 0000000000008f89 RDI: 0000000000008f8a RBP: ffff88801a7d0e08 R08: ffffffff8166aa8c R09: ffffed10171c4f24 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88801a7d0e00 R14: 0000000000000a20 R15: ffff88805858bac9 FS: 00005555587d2500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6e6f8a6d58 CR3: 0000000060285000 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:1674 dummy_timer+0x8ad/0x3200 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x16d/0x560 kernel/time/timer.c:1451 expire_timers kernel/time/timer.c:1496 [inline] __run_timers+0x67c/0x890 kernel/time/timer.c:1767 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558 __do_softirq kernel/softirq.c:592 [inline] invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:preempt_count_add+0x40/0x180 kernel/sched/core.c:5490 Code: 00 00 00 fc ff df 42 0f b6 04 38 84 c0 0f 85 e2 00 00 00 83 3d 60 a4 51 15 00 75 07 65 8b 05 5f e4 aa 7e 65 01 1d 58 e4 aa 7e <48> c7 c0 c0 2f a9 96 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 d9 00 RSP: 0018:ffffc900030cf108 EFLAGS: 00000282 RAX: 0000000080000000 RBX: 0000000000000001 RCX: ffffffff96a92f03 RDX: dffffc0000000000 RSI: ffffffff81c020a2 RDI: 0000000000000001 RBP: ffffc900030cf218 R08: 0000000000000001 R09: ffffc900030cf2d0 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900030cf7c0 R13: ffffffff816e19f0 R14: ffffffff81c020a2 R15: dffffc0000000000 unwind_next_frame+0xbb/0x1fa0 arch/x86/kernel/unwind_orc.c:433 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122 save_stack+0xf6/0x1e0 mm/page_owner.c:119 __set_page_owner+0x37/0x300 mm/page_owner.c:181 prep_new_page mm/page_alloc.c:2426 [inline] get_page_from_freelist+0x3b78/0x3d40 mm/page_alloc.c:4192 __alloc_pages+0x272/0x700 mm/page_alloc.c:5465 vm_area_alloc_pages mm/vmalloc.c:2869 [inline] __vmalloc_area_node mm/vmalloc.c:2925 [inline] __vmalloc_node_range+0x5ab/0x8c0 mm/vmalloc.c:3030 alloc_thread_stack_node kernel/fork.c:246 [inline] dup_task_struct+0x428/0xb60 kernel/fork.c:899 copy_process+0x5eb/0x3ef0 kernel/fork.c:2036 kernel_clone+0x210/0x960 kernel/fork.c:2603 __do_sys_clone3 kernel/fork.c:2878 [inline] __se_sys_clone3+0x3e1/0x430 kernel/fork.c:2862 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f6e71ed6649 Code: ae 08 00 48 8d 3d dc ae 08 00 e8 e2 28 f6 ff 66 90 b8 ea ff ff ff 48 85 ff 74 2c 48 85 d2 74 27 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 18 74 01 c3 31 ed 48 83 e4 f0 4c 89 c7 ff d2 48 89 c7 RSP: 002b:00007fff3bfe60d8 EFLAGS: 00000206 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f6e71e58a30 RCX: 00007f6e71ed6649 RDX: 00007f6e71e58a30 RSI: 0000000000000058 RDI: 00007fff3bfe6120 RBP: 00007f6e6f8a66c0 R08: 00007f6e6f8a66c0 R09: 00007fff3bfe6207 R10: 0000000000000008 R11: 0000000000000206 R12: ffffffffffffffa8 R13: 000000000000006e R14: 00007fff3bfe6120 R15: 00007fff3bfe6208 ---------------- Code disassembly (best guess), 5 bytes skipped: 0: df 42 0f filds 0xf(%rdx) 3: b6 04 mov $0x4,%dh 5: 38 84 c0 0f 85 e2 00 cmp %al,0xe2850f(%rax,%rax,8) c: 00 00 add %al,(%rax) e: 83 3d 60 a4 51 15 00 cmpl $0x0,0x1551a460(%rip) # 0x1551a475 15: 75 07 jne 0x1e 17: 65 8b 05 5f e4 aa 7e mov %gs:0x7eaae45f(%rip),%eax # 0x7eaae47d 1e: 65 01 1d 58 e4 aa 7e add %ebx,%gs:0x7eaae458(%rip) # 0x7eaae47d * 25: 48 c7 c0 c0 2f a9 96 mov $0xffffffff96a92fc0,%rax <-- trapping instruction 2c: 48 c1 e8 03 shr $0x3,%rax 30: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax 35: 84 c0 test %al,%al 37: 0f .byte 0xf 38: 85 d9 test %ebx,%ecx