[ 64.220975][ T8683] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.232782][ T8683] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.240480][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.249229][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.271927][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.282267][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.295935][ T8684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.326348][ T8683] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.340892][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.355060][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 480.808827][ T8674] syz-executor.1 (8674) used greatest stack depth: 23600 bytes left [ 481.406616][ T30] device hsr_slave_0 left promiscuous mode [ 481.466589][ C1] kasan: CONFIG_KASAN_INLINE enabled [ 481.471890][ C1] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 481.480071][ C1] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 481.486994][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.2.0-rc6+ #0 [ 481.494073][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.504195][ C1] RIP: 0010:send_hsr_supervision_frame+0x30/0xf60 [ 481.510585][ C1] Code: 89 e5 41 57 41 56 41 55 49 89 fd 41 54 41 89 d4 48 89 c2 53 48 c1 ea 03 48 83 ec 50 48 89 45 d0 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 89 75 c8 0f 85 83 0c 00 00 48 b8 00 00 00 00 00 fc ff [ 481.530166][ C1] RSP: 0018:ffff8880aeb09c68 EFLAGS: 00010282 [ 481.536207][ C1] RAX: dffffc0000000000 RBX: ffff88808a6f76c0 RCX: 1ffff1100f442724 [ 481.544152][ C1] RDX: 0000000000000002 RSI: 0000000000000017 RDI: 0000000000000000 [ 481.552094][ C1] RBP: ffff8880aeb09ce0 R08: 0000000000000000 R09: 0000000000000000 [ 481.560036][ C1] R10: ffffed1015d64970 R11: ffff8880a98d4340 R12: 0000000000000000 [ 481.567985][ C1] R13: 0000000000000000 R14: ffff8880aeb09db8 R15: ffff8880aeb24b80 [ 481.575934][ C1] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 481.584839][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 481.591389][ C1] CR2: ffffffffff600400 CR3: 000000008a099000 CR4: 00000000001406e0 [ 481.599330][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 481.607270][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 481.615212][ C1] Call Trace: [ 481.618549][ C1] [ 481.621423][ C1] ? lock_acquire+0x173/0x3d0 [ 481.626069][ C1] ? hsr_dev_open+0x2c0/0x2c0 [ 481.630713][ C1] ? lock_acquire+0x173/0x3d0 [ 481.635451][ C1] hsr_announce+0xd9/0x2b0 [ 481.639901][ C1] call_timer_fn+0x14d/0x510 [ 481.644459][ C1] ? hsr_dev_open+0x2c0/0x2c0 [ 481.649148][ C1] ? process_timeout+0x40/0x40 [ 481.654295][ C1] ? lock_downgrade+0x860/0x860 [ 481.659142][ C1] ? _raw_spin_unlock_irq+0x27/0x80 [ 481.664376][ C1] ? trace_hardirqs_on+0x28/0x190 [ 481.669392][ C1] ? kasan_check_read+0x11/0x20 [ 481.674216][ C1] ? hsr_dev_open+0x2c0/0x2c0 [ 481.678869][ C1] run_timer_softirq+0xc6f/0x1330 [ 481.683898][ C1] ? add_timer+0x730/0x730 [ 481.688325][ C1] ? kvm_clock_read+0x18/0x30 [ 481.692995][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 481.698110][ C1] ? sched_clock+0x31/0x40 [ 481.702519][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 481.707358][ C1] ? __do_softirq+0x1f9/0x958 [ 481.712001][ C1] ? trace_hardirqs_on+0x28/0x190 [ 481.717031][ C1] __do_softirq+0x260/0x958 [ 481.721522][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 481.726395][ C1] irq_exit+0x17f/0x1c0 [ 481.730540][ C1] smp_apic_timer_interrupt+0x13e/0x540 [ 481.736069][ C1] apic_timer_interrupt+0xf/0x20 [ 481.741145][ C1] [ 481.744062][ C1] RIP: 0010:native_safe_halt+0x12/0x20 [ 481.749502][ C1] Code: 11 ff ff ff 4c 89 e7 e8 2c 2a f0 fa eb 97 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 e9 07 00 00 00 0f 00 2d 50 48 5f 00 fb f4 <5d> c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e9 07 00 00 [ 481.769073][ C1] RSP: 0018:ffff8880a98e7d70 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 481.777450][ C1] RAX: dffffc0000000000 RBX: ffff8880a98d4340 RCX: ffffffff8155a99f [ 481.785390][ C1] RDX: 1ffffffff10643e1 RSI: 0000000000000004 RDI: ffffffff88321f08 [ 481.793331][ C1] RBP: ffff8880a98e7d70 R08: ffffed1015d66c80 R09: ffffed1015d66c7f [ 481.801283][ C1] R10: ffffed1015d66c7f R11: ffff8880aeb363fb R12: 0000000000000001 [ 481.809225][ C1] R13: ffffffff88321ef8 R14: 0000000000000001 R15: ffffffff88f6ae38 [ 481.817224][ C1] ? rcu_dynticks_eqs_enter+0x4f/0x80 [ 481.822567][ C1] default_idle+0x51/0x310 [ 481.827750][ C1] arch_cpu_idle+0xa/0x10 [ 481.832055][ C1] default_idle_call+0x6d/0x90 [ 481.836787][ C1] do_idle+0x3e4/0x590 [ 481.840910][ C1] ? arch_cpu_idle_exit+0x70/0x70 [ 481.845898][ C1] ? do_idle+0x1c3/0x590 [ 481.850107][ C1] cpu_startup_entry+0x18/0x20 [ 481.854872][ C1] start_secondary+0x367/0x4b0 [ 481.859606][ C1] ? set_cpu_sibling_map+0x1860/0x1860 [ 481.865068][ C1] secondary_startup_64+0xa4/0xb0 [ 481.870058][ C1] Modules linked in: [ 481.873997][ C1] ---[ end trace 78fc5480ab02929a ]--- [ 481.879463][ C1] RIP: 0010:send_hsr_supervision_frame+0x30/0xf60 [ 481.885846][ C1] Code: 89 e5 41 57 41 56 41 55 49 89 fd 41 54 41 89 d4 48 89 c2 53 48 c1 ea 03 48 83 ec 50 48 89 45 d0 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 89 75 c8 0f 85 83 0c 00 00 48 b8 00 00 00 00 00 fc ff [ 481.905439][ C1] RSP: 0018:ffff8880aeb09c68 EFLAGS: 00010282 [ 481.911509][ C1] RAX: dffffc0000000000 RBX: ffff88808a6f76c0 RCX: 1ffff1100f442724 [ 481.919467][ C1] RDX: 0000000000000002 RSI: 0000000000000017 RDI: 0000000000000000 [ 481.927439][ C1] RBP: ffff8880aeb09ce0 R08: 0000000000000000 R09: 0000000000000000 [ 481.935387][ C1] R10: ffffed1015d64970 R11: ffff8880a98d4340 R12: 0000000000000000 [ 481.943361][ C1] R13: 0000000000000000 R14: ffff8880aeb09db8 R15: ffff8880aeb24b80 [ 481.951339][ C1] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 481.960270][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 481.966926][ C1] CR2: ffffffffff600400 CR3: 000000008a099000 CR4: 00000000001406e0 [ 481.974870][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 481.982831][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 481.990875][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 481.999512][ C1] Kernel Offset: disabled [ 482.003828][ C1] Rebooting in 86400 seconds..