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 5.0.0-rc2-next-20190115 #12
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__queue_work+0x2b8/0x1450 kernel/workqueue.c:1402
Code: 89 e8 bc 0f 2e 00 48 8b bd d0 fe ff ff e8 90 47 ff ff 48 85 c0 49 89 c7 0f 84 c3 0b 00 00 e8 9f 0f 2e 00 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 f2 0f 00 00 4c 39 3b 0f 85 c9 07 00 00 e8 7f
RSP: 0018:ffff8880ae707800 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000100 RSI: ffffffff815425b1 RDI: 0000000000000001
RBP: ffff8880ae707980 R08: ffff8880a949c340 R09: ffffed1015ce5b90
R10: ffffed1015ce5b8f R11: ffff8880ae72dc7b R12: 0000000000000000
R13: dffffc0000000000 R14: ffff8880a0001580 R15: ffff8880aa002940
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001d95138 CR3: 0000000088810000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 delayed_work_timer_fn+0x5d/0x90 kernel/workqueue.c:1500
 call_timer_fn+0x254/0x900 kernel/time/timer.c:1325
 expire_timers kernel/time/timer.c:1358 [inline]
 __run_timers+0x4a2/0xd50 kernel/time/timer.c:1681
 run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1694
 __do_softirq+0x30b/0xb11 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x180/0x1d0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x1b7/0x760 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 79 67 d0 f9 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 68 67 d0 f9 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:ffff8880a94afcd0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff1325079 RBX: 1ffff11015295f9d RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880a949cbbc
RBP: ffff8880a94afd90 R08: ffff8880a949c340 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8880a94afd68 R14: 0000000000000000 R15: ffffffff899283b8
 arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:555
 default_idle_call+0x36/0x90 kernel/sched/idle.c:93
 cpuidle_idle_call kernel/sched/idle.c:153 [inline]
 do_idle+0x386/0x5d0 kernel/sched/idle.c:262
 cpu_startup_entry+0x1b/0x20 kernel/sched/idle.c:353
 start_secondary+0x435/0x620 arch/x86/kernel/smpboot.c:272
 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243
Modules linked in:
---[ end trace 0ea0e6bcb2dcabfc ]---
RIP: 0010:__queue_work+0x2b8/0x1450 kernel/workqueue.c:1402
Code: 89 e8 bc 0f 2e 00 48 8b bd d0 fe ff ff e8 90 47 ff ff 48 85 c0 49 89 c7 0f 84 c3 0b 00 00 e8 9f 0f 2e 00 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 f2 0f 00 00 4c 39 3b 0f 85 c9 07 00 00 e8 7f
RSP: 0018:ffff8880ae707800 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000100 RSI: ffffffff815425b1 RDI: 0000000000000001
RBP: ffff8880ae707980 R08: ffff8880a949c340 R09: ffffed1015ce5b90
R10: ffffed1015ce5b8f R11: ffff8880ae72dc7b R12: 0000000000000000
R13: dffffc0000000000 R14: ffff8880a0001580 R15: ffff8880aa002940
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001d95138 CR3: 0000000088810000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600