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+ #27 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:send_hsr_supervision_frame+0x45/0xe30 net/hsr/hsr_device.c:255 Code: 89 fb 49 bd 00 00 00 00 00 fc ff df e8 54 e8 dc f9 48 89 9d 78 ff ff ff 4c 8d 7b 10 4c 89 f8 48 c1 e8 03 48 89 85 70 ff ff ff <42> 80 3c 28 00 74 08 4c 89 ff e8 1c 5a 17 fa 49 8b 1f 48 8d bb 3e RSP: 0018:ffff8880aeb09b88 EFLAGS: 00010202 RAX: 0000000000000002 RBX: 0000000000000000 RCX: ffff8880a98bc340 RDX: 0000000000000101 RSI: 0000000000000017 RDI: 0000000000000000 RBP: ffff8880aeb09c30 R08: ffffffff879a714e R09: ffffed1015d66c0c R10: ffffed1015d66c0c R11: 0000000000000000 R12: ffff88806b7b5900 R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000010 FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1719a7a000 CR3: 0000000099a10000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hsr_announce+0x155/0x350 net/hsr/hsr_device.c:339 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+0x4a/0x90 kernel/time/timer.c:1698 __do_softirq+0x333/0x7c4 arch/x86/include/asm/paravirt.h:777 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:828 RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61 Code: 0c fa eb ae 89 d9 80 e1 07 80 c1 03 38 c1 7c ba 48 89 df e8 84 16 0c fa eb b0 90 90 e9 07 00 00 00 0f 00 2d b6 c9 5c 00 fb f4 90 e9 07 00 00 00 0f 00 2d a6 c9 5c 00 f4 c3 90 90 55 48 89 e5 RSP: 0018:ffff8880a98cfd38 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff11950db RBX: ffff8880a98bc340 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffffff812cdcaa RDI: ffff8880a98bcb78 RBP: ffff8880a98cfd40 R08: ffff8880a98bcb90 R09: ffffed1015317869 R10: ffffed1015317869 R11: 0000000000000000 R12: 0000000000000001 R13: 1ffff11015317868 R14: dffffc0000000000 R15: dffffc0000000000 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+0x180/0x780 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:243 Modules linked in: ---[ end trace 6baac6c7d73504d7 ]--- RIP: 0010:send_hsr_supervision_frame+0x45/0xe30 net/hsr/hsr_device.c:255 Code: 89 fb 49 bd 00 00 00 00 00 fc ff df e8 54 e8 dc f9 48 89 9d 78 ff ff ff 4c 8d 7b 10 4c 89 f8 48 c1 e8 03 48 89 85 70 ff ff ff <42> 80 3c 28 00 74 08 4c 89 ff e8 1c 5a 17 fa 49 8b 1f 48 8d bb 3e RSP: 0018:ffff8880aeb09b88 EFLAGS: 00010202 RAX: 0000000000000002 RBX: 0000000000000000 RCX: ffff8880a98bc340 RDX: 0000000000000101 RSI: 0000000000000017 RDI: 0000000000000000 RBP: ffff8880aeb09c30 R08: ffffffff879a714e R09: ffffed1015d66c0c R10: ffffed1015d66c0c R11: 0000000000000000 R12: ffff88806b7b5900 R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000010 FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1719a7a000 CR3: 0000000099a10000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400