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 5.2.0-next-20190718 #41
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 b0 ad
RSP: 0018:ffff8880ae909ad8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff888216748d40 RCX: ffffffff8666d5bb
RDX: 000000000000006a RSI: ffffffff8666d6ec RDI: 0000000000000350
RBP: ffff8880ae909b08 R08: ffff8880a98c4340 R09: ffffed1013e84375
R10: ffffed1013e84374 R11: ffff88809f421ba3 R12: 0000000000000000
R13: 0000000000000078 R14: 0000000000000005 R15: ffff88809a09e6c0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000190 CR3: 0000000093c2d000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
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/0x780 /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+0x697/0x17a0 /kernel/time/timer.c:1698
__do_softirq+0x262/0x98c /kernel/softirq.c:292
invoke_softirq /kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 /kernel/softirq.c:413
exiting_irq /./arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 /arch/x86/kernel/apic/apic.c:1095
apic_timer_interrupt+0xf/0x20 /arch/x86/entry/entry_64.S:828
RIP: 0010:native_safe_halt+0xe/0x10 /./arch/x86/include/asm/irqflags.h:61
Code: 78 c2 72 fa eb 8a 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 44 28 4e 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 34 28 4e 00 fb f4 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 9e 57 26 fa e8 c9
RSP: 0018:ffff8880a98d7d68 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff11a5e25 RBX: ffff8880a98c4340 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffff8880a98c4bd4
RBP: ffff8880a98d7d98 R08: ffff8880a98c4340 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff89a51ff8 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+0x413/0x760 /kernel/sched/idle.c:263
cpu_startup_entry+0x1b/0x20 /kernel/sched/idle.c:354
start_secondary+0x315/0x430 /arch/x86/kernel/smpboot.c:264
secondary_startup_64+0xa4/0xb0 /arch/x86/kernel/head_64.S:243
Modules linked in:
---[ end trace 228e660ad6c521aa ]---
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 b0 ad
RSP: 0018:ffff8880ae909ad8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff888216748d40 RCX: ffffffff8666d5bb
RDX: 000000000000006a RSI: ffffffff8666d6ec RDI: 0000000000000350
RBP: ffff8880ae909b08 R08: ffff8880a98c4340 R09: ffffed1013e84375
R10: ffffed1013e84374 R11: ffff88809f421ba3 R12: 0000000000000000
R13: 0000000000000078 R14: 0000000000000005 R15: ffff88809a09e6c0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000190 CR3: 0000000093c2d000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400