[ 457.854831][ T21] device hsr_slave_0 left promiscuous mode [ 457.914330][ T21] device hsr_slave_1 left promiscuous mode [ 457.943934][ C0] kasan: CONFIG_KASAN_INLINE enabled [ 457.949370][ C0] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 457.957553][ C0] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 457.964482][ C0] CPU: 0 PID: 8413 Comm: systemd-udevd Not tainted 5.2.0-syzkaller #0 [ 457.972623][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.982758][ C0] RIP: 0010:send_hsr_supervision_frame+0x30/0xf60 [ 457.989164][ C0] 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 [ 458.008758][ C0] RSP: 0000:ffff8880ae809c68 EFLAGS: 00010282 [ 458.015072][ C0] RAX: dffffc0000000000 RBX: ffff888094171580 RCX: 1ffff11015d0137b [ 458.023040][ C0] RDX: 0000000000000002 RSI: 0000000000000017 RDI: 0000000000000000 [ 458.031148][ C0] RBP: ffff8880ae809ce0 R08: 0000000000000000 R09: 0000000000000000 [ 458.039109][ C0] R10: 0000000000000000 R11: ffff88808fb42400 R12: 0000000000000000 [ 458.047071][ C0] R13: 0000000000000000 R14: ffff8880ae809db8 R15: ffff8880ae824b80 [ 458.055033][ C0] FS: 00007fc5d88528c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 458.064072][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 458.070641][ C0] CR2: 0000557f41f21634 CR3: 0000000090c2e000 CR4: 00000000001406f0 [ 458.078748][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 458.086711][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 458.094671][ C0] Call Trace: [ 458.097946][ C0] [ 458.100792][ C0] ? lock_acquire+0x173/0x3d0 [ 458.105605][ C0] ? hsr_dev_open+0x2c0/0x2c0 [ 458.110273][ C0] ? lock_acquire+0x173/0x3d0 [ 458.114946][ C0] hsr_announce+0xd9/0x2b0 [ 458.119495][ C0] call_timer_fn+0x14d/0x510 [ 458.124193][ C0] ? debug_object_deactivate+0x2c4/0x3a0 [ 458.129938][ C0] ? hsr_dev_open+0x2c0/0x2c0 [ 458.134615][ C0] ? process_timeout+0x40/0x40 [ 458.139370][ C0] ? lock_acquire+0x173/0x3d0 [ 458.144120][ C0] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.149311][ C0] ? trace_hardirqs_on+0x28/0x190 [ 458.154326][ C0] ? hsr_dev_open+0x2c0/0x2c0 [ 458.158994][ C0] run_timer_softirq+0xc6f/0x1330 [ 458.164011][ C0] ? add_timer+0x730/0x730 [ 458.168449][ C0] ? kvm_clock_read+0x18/0x30 [ 458.173117][ C0] ? sched_clock+0x31/0x40 [ 458.177532][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 458.182398][ C0] ? __do_softirq+0x1f9/0x931 [ 458.187063][ C0] ? trace_hardirqs_on+0x28/0x190 [ 458.192089][ C0] __do_softirq+0x262/0x931 [ 458.196581][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 458.201425][ C0] irq_exit+0x17f/0x1c0 [ 458.205568][ C0] smp_apic_timer_interrupt+0x174/0x590 [ 458.211107][ C0] apic_timer_interrupt+0xf/0x20 [ 458.216116][ C0] [ 458.219043][ C0] RIP: 0033:0x7fc5d767f783 [ 458.223441][ C0] Code: 4c 8d 1d 50 79 0c 00 4b 63 0c 83 49 8d 0c 0b ff e1 66 0f 1f 44 00 00 48 89 f8 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 89 f1 <48> 83 e1 3f 48 83 f9 20 0f 86 02 02 00 00 48 83 e6 f0 48 83 e1 0f [ 458.243031][ C0] RSP: 002b:00007ffd7fcf9f88 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 458.251433][ C0] RAX: 0000557f41a4af00 RBX: 0000557f41a4af01 RCX: 0000557f41a4ad40 [ 458.259399][ C0] RDX: 000000000000000a RSI: 0000557f41a4ad40 RDI: 0000557f41a4af01 [ 458.267358][ C0] RBP: 0000557f41a4c350 R08: 0000000000000040 R09: 0000557f41a4d1f8 [ 458.275323][ C0] R10: 0000000000000004 R11: 0000557f3fbcd9a0 R12: 00007ffd7fcf9fa8 [ 458.283286][ C0] R13: 00007ffd7fcf9fb0 R14: 0000557f41a4ad40 R15: 0000557f41a47b10 [ 458.291251][ C0] Modules linked in: [ 458.295192][ C0] ---[ end trace 9fe1fd104c3467e0 ]--- [ 458.300642][ C0] RIP: 0010:send_hsr_supervision_frame+0x30/0xf60 [ 458.307121][ C0] 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 [ 458.326761][ C0] RSP: 0000:ffff8880ae809c68 EFLAGS: 00010282 [ 458.332824][ C0] RAX: dffffc0000000000 RBX: ffff888094171580 RCX: 1ffff11015d0137b [ 458.340999][ C0] RDX: 0000000000000002 RSI: 0000000000000017 RDI: 0000000000000000 [ 458.349010][ C0] RBP: ffff8880ae809ce0 R08: 0000000000000000 R09: 0000000000000000 [ 458.357041][ C0] R10: 0000000000000000 R11: ffff88808fb42400 R12: 0000000000000000 [ 458.365035][ C0] R13: 0000000000000000 R14: ffff8880ae809db8 R15: ffff8880ae824b80 [ 458.373110][ C0] FS: 00007fc5d88528c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 458.382098][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 458.388715][ C0] CR2: 0000557f41f21634 CR3: 0000000090c2e000 CR4: 00000000001406f0 [ 458.396899][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 458.404897][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 458.412862][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 458.421607][ C0] Kernel Offset: disabled [ 458.425984][ C0] Rebooting in 86400 seconds..