cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88802884d300 submitted while active WARNING: CPU: 1 PID: 8021 at drivers/usb/core/urb.c:379 usb_submit_urb+0xff9/0x1920 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 8021 Comm: syz.4.1677 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:usb_submit_urb+0xff9/0x1920 drivers/usb/core/urb.c:379 Code: 9d 2e 8b 89 ea e8 da 0a ff 03 e9 f7 fb ff ff e8 7d 0c 5c fb c6 05 ca fd e4 07 01 48 c7 c7 e0 9b 2e 8b 48 89 de e8 07 7b 27 fb <0f> 0b e9 7d f0 ff ff e8 5b 0c 5c fb eb 21 e8 54 0c 5c fb 44 8b 6c RSP: 0018:ffffc900001e0820 EFLAGS: 00010046 RAX: 0ea3d412c0151f00 RBX: ffff88802884d300 RCX: 0000000000040000 RDX: ffffc900022f2000 RSI: 0000000000001e39 RDI: 0000000000001e3a RBP: 000000000000000f R08: ffff8880b8f279db R09: 1ffff110171e4f3b R10: dffffc0000000000 R11: ffffed10171e4f3c R12: dffffc0000000000 R13: 0000000000000a20 R14: ffff88802884d308 R15: ffff8880554b4848 FS: 00007ffad3ff76c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000b00 CR3: 000000004984d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x701/0xc70 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1675 dummy_timer+0xbf6/0x3090 drivers/usb/gadget/udc/dummy_hcd.c:1994 __run_hrtimer kernel/time/hrtimer.c:1747 [inline] __hrtimer_run_queues+0x560/0xd70 kernel/time/hrtimer.c:1811 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1828 handle_softirqs+0x2a1/0x930 kernel/softirq.c:596 __do_softirq kernel/softirq.c:630 [inline] invoke_softirq kernel/softirq.c:470 [inline] __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:679 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691 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:arch_irqs_disabled_flags arch/x86/include/asm/irqflags.h:125 [inline] RIP: 0010:__might_resched+0x17a/0x630 kernel/sched/core.c:9933 Code: 00 41 8b 06 c1 e0 08 44 01 e0 3b 44 24 2c 75 72 42 c6 44 2b 0c 00 48 c7 84 24 a0 00 00 00 00 00 00 00 9c 8f 84 24 a0 00 00 00 84 24 a0 00 00 00 00 02 00 00 42 c6 44 2b 0c f8 74 45 4c 8d 62 RSP: 0018:ffffc9001b8a7700 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff92003714ee8 RCX: 0ea3d412c0151f00 RDX: ffff888078628000 RSI: ffffffff8a8c23a0 RDI: ffffffff8adf0de0 RBP: ffffc9001b8a7818 R08: ffffc9001bdad04b R09: 1ffff920037b5a09 R10: dffffc0000000000 R11: fffff520037b5a0a R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88807862843c R15: 1ffff1100f0c5087 htable_selective_cleanup+0x299/0x320 net/netfilter/xt_hashlimit.c:375 htable_put+0x1e9/0x240 net/netfilter/xt_hashlimit.c:430 cleanup_match net/ipv6/netfilter/ip6_tables.c:479 [inline] find_check_entry net/ipv6/netfilter/ip6_tables.c:583 [inline] translate_table+0x1a09/0x2090 net/ipv6/netfilter/ip6_tables.c:735 do_replace net/ipv6/netfilter/ip6_tables.c:1156 [inline] do_ip6t_set_ctl+0x9f8/0xe10 net/ipv6/netfilter/ip6_tables.c:1646 nf_setsockopt+0x25f/0x280 net/netfilter/nf_sockopt.c:101 rawv6_setsockopt+0x29e/0x660 net/ipv6/raw.c:1052 __sys_setsockopt+0x2bf/0x3d0 net/socket.c:2287 __do_sys_setsockopt net/socket.c:2298 [inline] __se_sys_setsockopt net/socket.c:2295 [inline] __x64_sys_setsockopt+0xb1/0xc0 net/socket.c:2295 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7ffad319c629 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffad3ff7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007ffad3415fa0 RCX: 00007ffad319c629 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 00007ffad3232b39 R08: 0000000000000488 R09: 0000000000000000 R10: 0000200000000b00 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffad3416038 R14: 00007ffad3415fa0 R15: 00007ffd9c6aaa78 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 41 8b 06 mov (%r14),%eax 3: c1 e0 08 shl $0x8,%eax 6: 44 01 e0 add %r12d,%eax 9: 3b 44 24 2c cmp 0x2c(%rsp),%eax d: 75 72 jne 0x81 f: 42 c6 44 2b 0c 00 movb $0x0,0xc(%rbx,%r13,1) 15: 48 c7 84 24 a0 00 00 movq $0x0,0xa0(%rsp) 1c: 00 00 00 00 00 21: 9c pushf 22: 8f 84 24 a0 00 00 00 pop 0xa0(%rsp) * 29: f7 84 24 a0 00 00 00 testl $0x200,0xa0(%rsp) <-- trapping instruction 30: 00 02 00 00 34: 42 c6 44 2b 0c f8 movb $0xf8,0xc(%rbx,%r13,1) 3a: 74 45 je 0x81 3c: 4c rex.WR 3d: 8d .byte 0x8d 3e: 62 .byte 0x62