kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.2.0+ #37
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rose_send_frame /net/rose/rose_link.c:101 [inline]
RIP: 0010:rose_transmit_clear_request+0x1ee/0x460 /net/rose/rose_link.c:255
Code: fc ff df 80 3c 08 00 74 12 4c 89 f7 e8 8b 57 dd fa 48 b9 00 00 00 00 00 fc ff df bb 50 03 00 00 49 03 1e 48 89 d8 48 c1 e8 03 <80> 3c 08 00 74 12 48 89 df e8 64 57 dd fa 48 b9 00 00 00 00 00 fc
RSP: 0018:ffff8880aeb09a28 EFLAGS: 00010206
RAX: 000000000000006a RBX: 0000000000000350 RCX: dffffc0000000000
RDX: 0000000080000101 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8880aeb09a70 R08: ffffffff86d3c4c5 R09: ffffed101255690d
R10: ffffed101255690d R11: 0000000000000000 R12: ffff8882167bec80
R13: ffff888092ab47dc R14: ffff8882167beca0 R15: ffff888092ab47de
FS:  0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000190 CR3: 000000009c1e1000 CR4: 00000000001406e0
Call Trace:
 <IRQ>
 rose_rx_call_request+0xadb/0x1b00 /net/rose/af_rose.c:998
 rose_loopback_timer+0x2f8/0x480 /net/rose/rose_loopback.c:100
 call_timer_fn+0xec/0x200 /kernel/time/timer.c:1322
 expire_timers /kernel/time/timer.c:1366 [inline]
 __run_timers+0x7cd/0x9c0 /kernel/time/timer.c:1685
 run_timer_softirq+0x1d/0x40 /kernel/time/timer.c:1698
 __do_softirq+0x307/0x774 /./arch/x86/include/asm/paravirt.h:778
 invoke_softirq /kernel/softirq.c:373 [inline]
 irq_exit+0x1e9/0x1f0 /kernel/softirq.c:413
 exiting_irq /./arch/x86/include/asm/apic.h:537 [inline]
 smp_apic_timer_interrupt+0xcc/0x220 /arch/x86/kernel/apic/apic.c:1095
 apic_timer_interrupt+0xf/0x20 /arch/x86/entry/entry_64.S:828
 </IRQ>
RIP: 0010:native_safe_halt+0xe/0x10 /./arch/x86/include/asm/irqflags.h:61
Code: 38 46 0a fa eb ae 89 d9 80 e1 07 80 c1 03 38 c1 7c ba 48 89 df e8 22 46 0a fa eb b0 e9 07 00 00 00 0f 00 2d e6 b0 5b 00 fb f4 <c3> 90 e9 07 00 00 00 0f 00 2d d6 b0 5b 00 f4 c3 90 90 55 48 89 e5
RSP: 0018:ffff8880a98c7d38 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff11950f3 RBX: ffff8880a98bc340 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: ffffffff812cd3ea RDI: ffff8880a98bcb38
RBP: ffff8880a98c7d40 R08: ffff8880a98bcb50 R09: ffffed1015317869
R10: ffffed1015317869 R11: 0000000000000000 R12: 1ffff11015317868
R13: 0000000000000001 R14: dffffc0000000000 R15: 1ffffffff11950f1
 arch_cpu_idle+0xa/0x10 /arch/x86/kernel/process.c:571
 default_idle_call+0x59/0xa0 /kernel/sched/idle.c:94
 cpuidle_idle_call /kernel/sched/idle.c:154 [inline]
 do_idle+0x174/0x770 /kernel/sched/idle.c:263
 cpu_startup_entry+0x25/0x30 /kernel/sched/idle.c:354
 start_secondary+0x3f4/0x490 /arch/x86/kernel/smpboot.c:264
 secondary_startup_64+0xa4/0xb0 /arch/x86/kernel/head_64.S:241
Modules linked in:
---[ end trace fd2ad3b72484e5c3 ]---
RIP: 0010:rose_send_frame /net/rose/rose_link.c:101 [inline]
RIP: 0010:rose_transmit_clear_request+0x1ee/0x460 /net/rose/rose_link.c:255
Code: fc ff df 80 3c 08 00 74 12 4c 89 f7 e8 8b 57 dd fa 48 b9 00 00 00 00 00 fc ff df bb 50 03 00 00 49 03 1e 48 89 d8 48 c1 e8 03 <80> 3c 08 00 74 12 48 89 df e8 64 57 dd fa 48 b9 00 00 00 00 00 fc
RSP: 0018:ffff8880aeb09a28 EFLAGS: 00010206
RAX: 000000000000006a RBX: 0000000000000350 RCX: dffffc0000000000
RDX: 0000000080000101 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8880aeb09a70 R08: ffffffff86d3c4c5 R09: ffffed101255690d
R10: ffffed101255690d R11: 0000000000000000 R12: ffff8882167bec80
R13: ffff888092ab47dc R14: ffff8882167beca0 R15: ffff888092ab47de
FS:  0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000190 CR3: 000000009c1e1000 CR4: 00000000001406e0