IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready 8021q: adding VLAN 0 to HW filter on device batadv0 IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.14.114 #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffffffff87676240 task.stack: ffffffff87600000 RIP: 0010:rose_send_frame+0x18d/0x270 net/rose/rose_link.c:106 RSP: 0018:ffff8880aee07b48 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff8882163fb780 RCX: 0000000000000006 RDX: 000000000000006b RSI: ffffffff86f9bae0 RDI: 0000000000000358 RBP: ffff8880aee07b78 R08: 1ffff110122e81b8 R09: ffff888091740dc0 R10: ffffed10122e81bc R11: ffff888091740de3 R12: ffff88808e793580 R13: 0000000000000078 R14: 0000000000000005 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000190 CR3: 0000000082bbb000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rose_transmit_clear_request+0x1da/0x290 net/rose/rose_link.c:260 rose_rx_call_request+0x452/0x1940 net/rose/af_rose.c:999 rose_loopback_timer+0x232/0x3b0 net/rose/rose_loopback.c:103 call_timer_fn+0x164/0x680 kernel/time/timer.c:1279 expire_timers kernel/time/timer.c:1318 [inline] __run_timers kernel/time/timer.c:1634 [inline] __run_timers kernel/time/timer.c:1602 [inline] run_timer_softirq+0x5b4/0x1570 kernel/time/timer.c:1647 __do_softirq+0x24e/0x9ae kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x160/0x1b0 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x156/0x600 arch/x86/kernel/apic/apic.c:1064 apic_timer_interrupt+0x8e/0xa0 arch/x86/entry/entry_64.S:787 RIP: 0010:native_safe_halt+0x2/0x10 arch/x86/include/asm/irqflags.h:58 RSP: 0018:ffffffff87607de8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 RAX: 1ffffffff0ee2970 RBX: ffffffff87676240 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff87676abc RBP: ffffffff87607e10 R08: 1ffffffff1049a01 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87714b70 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87676240 arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:557 default_idle_call+0x36/0x90 kernel/sched/idle.c:98 cpuidle_idle_call kernel/sched/idle.c:156 [inline] do_idle+0x262/0x3d0 kernel/sched/idle.c:246 cpu_startup_entry+0x1b/0x20 kernel/sched/idle.c:351 rest_init+0xf1/0xf6 init/main.c:435 start_kernel+0x6e2/0x700 init/main.c:709 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:380 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:361 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 8b 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 7b 20 49 8d bf 58 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7d 49 8b 97 58 03 00 00 e9 c7 fe ff ff e8 2c 9b RIP: rose_send_frame+0x18d/0x270 net/rose/rose_link.c:106 RSP: ffff8880aee07b48 ---[ end trace 4c6478e5ff1c6744 ]---