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
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.1.0-rc2+ #45
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:dst_dev_put+0x24/0x290 net/core/dst.c:172
Code: ff ff 90 90 90 90 55 48 89 e5 41 56 41 55 41 54 53 48 89 fb e8 7d 64 f3 fb 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 e3 01 00 00 48 8d 7b 3a 4c 8b 23 48 b8 00 00 00
RSP: 0018:ffff8880ae907d70 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 00000000000002fd RCX: 1ffffffff12bcbf3
RDX: 000000000000005f RSI: ffffffff857d0d93 RDI: 00000000000002fd
RBP: ffff8880ae907d90 R08: ffff8880aa290340 R09: ffffffff895e5f94
R10: ffff8880aa290bc0 R11: ffff8880aa290340 R12: 0000000000000000
R13: 0000607f51477c90 R14: dffffc0000000000 R15: 0000607f51477c90
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000070b158 CR3: 00000000a8871000 CR4: 00000000001426e0
Call Trace:
 <IRQ>
 rt_fibinfo_free_cpus net/ipv4/fib_semantics.c:200 [inline]
 free_fib_info_rcu+0x2f4/0x4a0 net/ipv4/fib_semantics.c:217
 __rcu_reclaim kernel/rcu/rcu.h:227 [inline]
 rcu_do_batch kernel/rcu/tree.c:2475 [inline]
 invoke_rcu_callbacks kernel/rcu/tree.c:2788 [inline]
 rcu_core+0x928/0x1390 kernel/rcu/tree.c:2769
 __do_softirq+0x266/0x95a kernel/softirq.c:293
 invoke_softirq kernel/softirq.c:374 [inline]
 irq_exit+0x180/0x1d0 kernel/softirq.c:414
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x14a/0x570 arch/x86/kernel/apic/apic.c:1062
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807
 </IRQ>
RIP: 0010:native_safe_halt+0x2/0x10 arch/x86/include/asm/irqflags.h:58
Code: ff ff ff 48 89 c7 48 89 45 d8 e8 99 02 99 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 88 02 99 fa eb 82 90 90 90 90 90 90 fb f4 <c3> 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90
RSP: 0018:ffff8880aa29fd78 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff11252e1 RBX: ffff8880aa290340 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffff8880aa290bbc
RBP: ffff8880aa29fda8 R08: ffff8880aa290340 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffffffff889296f8 R14: 0000000000000001 R15: 0000000000000000
 arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:567
 default_idle_call+0x36/0x90 kernel/sched/idle.c:93
 cpuidle_idle_call kernel/sched/idle.c:153 [inline]
 do_idle+0x386/0x570 kernel/sched/idle.c:262
 cpu_startup_entry+0x1b/0x20 kernel/sched/idle.c:353
 start_secondary+0x360/0x4d0 arch/x86/kernel/smpboot.c:267
 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243
Modules linked in:
---[ end trace 28026d71bcac7cc0 ]---
RIP: 0010:dst_dev_put+0x24/0x290 net/core/dst.c:172
Code: ff ff 90 90 90 90 55 48 89 e5 41 56 41 55 41 54 53 48 89 fb e8 7d 64 f3 fb 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 e3 01 00 00 48 8d 7b 3a 4c 8b 23 48 b8 00 00 00
RSP: 0018:ffff8880ae907d70 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 00000000000002fd RCX: 1ffffffff12bcbf3
RDX: 000000000000005f RSI: ffffffff857d0d93 RDI: 00000000000002fd
RBP: ffff8880ae907d90 R08: ffff8880aa290340 R09: ffffffff895e5f94
R10: ffff8880aa290bc0 R11: ffff8880aa290340 R12: 0000000000000000
R13: 0000607f51477c90 R14: dffffc0000000000 R15: 0000607f51477c90
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000070b158 CR3: 00000000a8871000 CR4: 00000000001426e0