cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff8880255e9f00 submitted while active WARNING: CPU: 0 PID: 8956 at drivers/usb/core/urb.c:379 usb_submit_urb+0xf95/0x1850 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 8956 Comm: dhcpcd-run-hook Not tainted 6.6.96-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:usb_submit_urb+0xf95/0x1850 drivers/usb/core/urb.c:379 Code: 04 00 00 eb 58 e8 fb e2 35 fb e9 1a f1 ff ff e8 f1 e2 35 fb c6 05 09 75 e5 07 01 48 c7 c7 00 c4 4a 8b 48 89 de e8 4b 47 00 fb <0f> 0b e9 e5 f0 ff ff e8 cf e2 35 fb eb 11 e8 c8 e2 35 fb bd 80 00 RSP: 0018:ffffc90000007860 EFLAGS: 00010046 RAX: 23b349785eca1800 RBX: ffff8880255e9f00 RCX: 0000000000040000 RDX: ffffc900020b1000 RSI: 0000000000008eda RDI: 0000000000008edb RBP: 000000000000000f R08: ffff8880b8e28c13 R09: 1ffff110171c5182 R10: dffffc0000000000 R11: ffffed10171c5183 R12: 1ffff11005fed70a R13: dffffc0000000000 R14: ffff8880255e9f08 R15: 0000000000000820 FS: 00007f807de00c80(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f807df3ff50 CR3: 0000000065290000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x72c/0xc90 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1650 dummy_timer+0x8a3/0x31b0 drivers/usb/gadget/udc/dummy_hcd.c:1993 __run_hrtimer kernel/time/hrtimer.c:1755 [inline] __hrtimer_run_queues+0x51e/0xc40 kernel/time/hrtimer.c:1819 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1836 handle_softirqs+0x280/0x820 kernel/softirq.c:578 __do_softirq kernel/softirq.c:612 [inline] invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0xc7/0x190 kernel/softirq.c:661 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline] sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687 RIP: 0010:import_single_range+0x4/0x230 lib/iov_iter.c:1542 Code: 41 5d 41 5e 41 5f 5d c3 89 d9 80 e1 07 80 c1 03 38 c1 7c bd 48 89 df e8 7a 1f c0 fd eb b3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa <55> 41 57 41 56 41 55 41 54 53 4c 89 c3 49 89 d7 49 89 f6 89 fd e8 RSP: 0018:ffffc90003447df8 EFLAGS: 00000246 RAX: ffffffff849fa12b RBX: ffffc90003447e90 RCX: ffffc90003447e90 RDX: 0000000000000008 RSI: 00007f807e0a1238 RDI: 0000000000000000 RBP: ffffc90003447f10 R08: ffffc90003447e40 R09: 0000000000000000 R10: ffffc90003447e90 R11: fffff52000688fd4 R12: dffffc0000000000 R13: 0000000000000001 R14: 1ffff92000688fc4 R15: ffffc90003447e40 __do_sys_getrandom drivers/char/random.c:1388 [inline] __se_sys_getrandom drivers/char/random.c:1364 [inline] __x64_sys_getrandom+0x172/0x280 drivers/char/random.c:1364 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f807df5eed5 Code: ff 0f 1f 40 00 55 ba 01 00 00 00 be 08 00 00 00 b8 3e 01 00 00 53 48 8d 3d 70 23 14 00 48 83 ec 18 c6 05 75 23 14 00 01 0f 05 <48> 89 e3 48 83 f8 08 74 4d 48 89 de bf 01 00 00 00 e8 b5 a4 03 00 RSP: 002b:00007ffcc4099230 EFLAGS: 00000206 ORIG_RAX: 000000000000013e RAX: ffffffffffffffda RBX: 00000000000001d8 RCX: 00007f807df5eed5 RDX: 0000000000000001 RSI: 0000000000000008 RDI: 00007f807e0a1238 RBP: 0000000000000002 R08: 00007f807e1a0af8 R09: 0000000000000000 R10: 00007ffcc4099020 R11: 0000000000000206 R12: 00007f807de952e2 R13: 00007f807de953ae R14: 0000000000000001 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 41 5d pop %r13 2: 41 5e pop %r14 4: 41 5f pop %r15 6: 5d pop %rbp 7: c3 ret 8: 89 d9 mov %ebx,%ecx a: 80 e1 07 and $0x7,%cl d: 80 c1 03 add $0x3,%cl 10: 38 c1 cmp %al,%cl 12: 7c bd jl 0xffffffd1 14: 48 89 df mov %rbx,%rdi 17: e8 7a 1f c0 fd call 0xfdc01f96 1c: eb b3 jmp 0xffffffd1 1e: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 25: 00 26: f3 0f 1e fa endbr64 * 2a: 55 push %rbp <-- trapping instruction 2b: 41 57 push %r15 2d: 41 56 push %r14 2f: 41 55 push %r13 31: 41 54 push %r12 33: 53 push %rbx 34: 4c 89 c3 mov %r8,%rbx 37: 49 89 d7 mov %rdx,%r15 3a: 49 89 f6 mov %rsi,%r14 3d: 89 fd mov %edi,%ebp 3f: e8 .byte 0xe8