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 5.3.0-rc3+ #69
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 bb 81 fe 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 94 81 fe fa 48 b9 00 00 00 00 00 fc
RSP: 0018:ffff8880aeb09b68 EFLAGS: 00010206
RAX: 000000000000006a RBX: 0000000000000350 RCX: dffffc0000000000
RDX: 0000000080000101 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8880aeb09bb0 R08: ffffffff86ae0115 R09: ffffed1013024125
R10: ffffed1013024125 R11: 0000000000000000 R12: ffff88809ba66800
R13: ffff88809812089c R14: ffff88809ba66820 R15: ffff88809812089e
FS:  0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000190 CR3: 000000008c85a000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 rose_rx_call_request+0xa9a/0x1c30 net/rose/af_rose.c:998
 rose_loopback_timer+0x2f8/0x480 net/rose/rose_loopback.c:100
 call_timer_fn+0x95/0x170 kernel/time/timer.c:1322
 expire_timers kernel/time/timer.c:1366 [inline]
 __run_timers+0x79e/0x970 kernel/time/timer.c:1685
 run_timer_softirq+0x4a/0x90 kernel/time/timer.c:1698
 __do_softirq+0x333/0x7c4 arch/x86/include/asm/paravirt.h:778
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x227/0x230 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:537 [inline]
 smp_apic_timer_interrupt+0x113/0x280 arch/x86/kernel/apic/apic.c:1095
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
 </IRQ>
RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61
Code: 31 fa eb ae 89 d9 80 e1 07 80 c1 03 38 c1 7c ba 48 89 df e8 74 82 31 fa eb b0 90 90 e9 07 00 00 00 0f 00 2d 86 86 47 00 fb f4 <c3> 90 e9 07 00 00 00 0f 00 2d 76 86 47 00 f4 c3 90 90 55 48 89 e5
RSP: 0018:ffff8880a98c7e10 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff11150f3 RBX: ffff8880a98bc340 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: ffffffff812b7eaa RDI: ffffffff877afdfa
RBP: ffff8880a98c7e18 R08: ffffffff81790b14 R09: ffffed1015317869
R10: ffffed1015317869 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff11015317868 R14: dffffc0000000000 R15: 0000000000000001
 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+0x140/0x6d0 kernel/sched/idle.c:263
 cpu_startup_entry+0x25/0x30 kernel/sched/idle.c:354
 start_secondary+0x3a5/0x430 arch/x86/kernel/smpboot.c:264
 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:241
Modules linked in:
---[ end trace ae501282ffac2212 ]---
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 bb 81 fe 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 94 81 fe fa 48 b9 00 00 00 00 00 fc
RSP: 0018:ffff8880aeb09b68 EFLAGS: 00010206
RAX: 000000000000006a RBX: 0000000000000350 RCX: dffffc0000000000
RDX: 0000000080000101 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8880aeb09bb0 R08: ffffffff86ae0115 R09: ffffed1013024125
R10: ffffed1013024125 R11: 0000000000000000 R12: ffff88809ba66800
R13: ffff88809812089c R14: ffff88809ba66820 R15: ffff88809812089e
FS:  0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000190 CR3: 000000008c85a000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400