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+ #71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rose_send_frame+0x1a8/0x280 /net/rose/rose_link.c:101
Code: c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d bc 24 50 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 50 03 00 00 e9 b8 fe ff ff e8 40 8e
RSP: 0018:ffff8880ae909ad8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff88809bcee580 RCX: ffffffff8660c6bb
RDX: 000000000000006a RSI: ffffffff8660c7ec RDI: 0000000000000350
RBP: ffff8880ae909b08 R08: ffff8880a98cc340 R09: ffffed10135c3c85
R10: ffffed10135c3c84 R11: ffff88809ae1e423 R12: 0000000000000000
R13: 0000000000000078 R14: 0000000000000005 R15: ffff88808a0d1e40
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000190 CR3: 00000000a30b5000 CR4: 00000000001406e0
Call Trace:
 <IRQ>
 rose_transmit_clear_request+0x1de/0x2a0 /net/rose/rose_link.c:255
 rose_rx_call_request+0x4ec/0x19d4 /net/rose/af_rose.c:998
 rose_loopback_timer+0x164/0x480 /net/rose/rose_loopback.c:100
 call_timer_fn+0x1ac/0x700 /kernel/time/timer.c:1322
 expire_timers /kernel/time/timer.c:1366 [inline]
 __run_timers /kernel/time/timer.c:1685 [inline]
 __run_timers /kernel/time/timer.c:1653 [inline]
 run_timer_softirq+0x66c/0x16a0 /kernel/time/timer.c:1698
 __do_softirq+0x30d/0x970 /kernel/softirq.c:292
 invoke_softirq /kernel/softirq.c:373 [inline]
 irq_exit+0x1d0/0x200 /kernel/softirq.c:413
 exiting_irq /./arch/x86/include/asm/apic.h:537 [inline]
 smp_apic_timer_interrupt+0x14e/0x550 /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: 90 90 90 90 90 90 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 44 b0 55 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 34 b0 55 00 fb f4 <c3> 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 9e fa 2c fa 65 44
RSP: 0018:ffff8880a98dfd68 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff11a5c75 RBX: ffff8880a98cc340 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffff8880a98ccb8c
RBP: ffff8880a98dfd98 R08: ffff8880a98cc340 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
 arch_cpu_idle+0xa/0x10 /arch/x86/kernel/process.c:571
 default_idle_call+0x84/0xb0 /kernel/sched/idle.c:94
 cpuidle_idle_call /kernel/sched/idle.c:154 [inline]
 do_idle+0x409/0x760 /kernel/sched/idle.c:263
 cpu_startup_entry+0x1b/0x20 /kernel/sched/idle.c:354
 start_secondary+0x312/0x430 /arch/x86/kernel/smpboot.c:264
 secondary_startup_64+0xa4/0xb0 /arch/x86/kernel/head_64.S:241
Modules linked in:
---[ end trace f6e5bc6e23b17e95 ]---
RIP: 0010:rose_send_frame+0x1a8/0x280 /net/rose/rose_link.c:101
Code: c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d bc 24 50 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 50 03 00 00 e9 b8 fe ff ff e8 40 8e
RSP: 0018:ffff8880ae909ad8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff88809bcee580 RCX: ffffffff8660c6bb
RDX: 000000000000006a RSI: ffffffff8660c7ec RDI: 0000000000000350
RBP: ffff8880ae909b08 R08: ffff8880a98cc340 R09: ffffed10135c3c85
R10: ffffed10135c3c84 R11: ffff88809ae1e423 R12: 0000000000000000
R13: 0000000000000078 R14: 0000000000000005 R15: ffff88808a0d1e40
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000190 CR3: 00000000a30b5000 CR4: 00000000001406e0