[ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.54' (ECDSA) to the list of known hosts. syzkaller login: [ 64.527591][ T6792] IPVS: ftp: loaded support on port[0] = 21 [ 64.624814][ T6792] chnl_net:caif_netlink_parms(): no params data found [ 64.678641][ T6792] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.686728][ T6792] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.694557][ T6792] device bridge_slave_0 entered promiscuous mode [ 64.704820][ T6792] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.712987][ T6792] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.721985][ T6792] device bridge_slave_1 entered promiscuous mode [ 64.742927][ T6792] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.755299][ T6792] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.779075][ T6792] team0: Port device team_slave_0 added [ 64.788667][ T6792] team0: Port device team_slave_1 added [ 64.808449][ T6792] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.815523][ T6792] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 64.842458][ T6792] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.855464][ T6792] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.863210][ T6792] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 64.890520][ T6792] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.970123][ T6792] device hsr_slave_0 entered promiscuous mode [ 65.046657][ T6792] device hsr_slave_1 entered promiscuous mode [ 65.190609][ T6792] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.249376][ T6792] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.319337][ T6792] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.378886][ T6792] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.434507][ T6792] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.442289][ T6792] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.450434][ T6792] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.457725][ T6792] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.508415][ T6792] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.522947][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.533273][ T2694] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.542495][ T2694] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.551538][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.565332][ T6792] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.576882][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.585389][ T2484] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.592573][ T2484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.603720][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.613958][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.623287][ T2694] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.630448][ T2694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.646396][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.655799][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.669793][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.679204][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.688148][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.707035][ T6792] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.717717][ T6792] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.730577][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.740367][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.750459][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.760041][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.769215][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.779409][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.796841][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.813233][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.821244][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.838903][ T6792] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.860609][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.869390][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.891715][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.900287][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.910494][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.919597][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.930052][ T6792] device veth0_vlan entered promiscuous mode [ 65.942659][ T6792] device veth1_vlan entered promiscuous mode [ 65.965604][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.974621][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.984015][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.993193][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.004267][ T6792] device veth0_macvtap entered promiscuous mode [ 66.015551][ T6792] device veth1_macvtap entered promiscuous mode [ 66.035323][ T6792] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.044792][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.053838][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.062855][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.072300][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.085632][ T6792] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.093255][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.102522][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 69.416902][ C1] ================================================================== [ 69.425235][ C1] BUG: KASAN: use-after-free in ip_icmp_error+0x52a/0x5a0 [ 69.432908][ C1] Read of size 1 at addr ffff888093b5a7ff by task swapper/1/0 [ 69.440596][ C1] [ 69.442998][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.7.0-rc7-next-20200526-syzkaller #0 [ 69.452167][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.462385][ C1] Call Trace: [ 69.465671][ C1] [ 69.468522][ C1] dump_stack+0x18f/0x20d [ 69.472891][ C1] ? ip_icmp_error+0x52a/0x5a0 [ 69.477786][ C1] ? ip_icmp_error+0x52a/0x5a0 [ 69.482544][ C1] print_address_description.constprop.0.cold+0xd3/0x413 [ 69.489569][ C1] ? memcpy+0x39/0x60 [ 69.493565][ C1] ? vprintk_func+0x97/0x1a6 [ 69.498177][ C1] ? ip_icmp_error+0x52a/0x5a0 [ 69.502930][ C1] kasan_report.cold+0x1f/0x37 [ 69.507685][ C1] ? skb_clone+0x190/0x3c0 [ 69.512097][ C1] ? ip_icmp_error+0x52a/0x5a0 [ 69.516870][ C1] ip_icmp_error+0x52a/0x5a0 [ 69.521489][ C1] tcp_v4_err+0x99e/0x1ce0 [ 69.525911][ C1] ? tcp_v4_do_rcv+0x8b0/0x8b0 [ 69.530671][ C1] icmp_socket_deliver+0x1e1/0x360 [ 69.535784][ C1] icmp_unreach+0x33b/0xab0 [ 69.540285][ C1] icmp_rcv+0xee6/0x15f0 [ 69.544573][ C1] ip_protocol_deliver_rcu+0x57/0x880 [ 69.550518][ C1] ? check_preemption_disabled+0x38/0x220 [ 69.556260][ C1] ip_local_deliver_finish+0x220/0x360 [ 69.561705][ C1] ip_local_deliver+0x1c8/0x4e0 [ 69.566731][ C1] ? ip_local_deliver_finish+0x360/0x360 [ 69.572756][ C1] ? ip_rcv+0x244/0x3c0 [ 69.576906][ C1] ? ip_protocol_deliver_rcu+0x880/0x880 [ 69.582549][ C1] ? lock_downgrade+0x840/0x840 [ 69.587398][ C1] ? ip_rcv_finish_core.isra.0+0x606/0x1ea0 [ 69.593385][ C1] ip_rcv_finish+0x1da/0x2f0 [ 69.598023][ C1] ip_rcv+0xd0/0x3c0 [ 69.601914][ C1] ? ip_local_deliver+0x4e0/0x4e0 [ 69.606981][ C1] ? ip_rcv_finish_core.isra.0+0x1ea0/0x1ea0 [ 69.612990][ C1] ? ip_local_deliver+0x4e0/0x4e0 [ 69.618033][ C1] __netif_receive_skb_one_core+0x114/0x180 [ 69.624599][ C1] ? __netif_receive_skb_core+0x33f0/0x33f0 [ 69.630508][ C1] ? do_raw_spin_lock+0x120/0x2d0 [ 69.636959][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 69.641995][ C1] __netif_receive_skb+0x27/0x1c0 [ 69.647014][ C1] process_backlog+0x21e/0x7a0 [ 69.651779][ C1] ? lockdep_hardirqs_on_prepare+0x1bc/0x590 [ 69.657767][ C1] net_rx_action+0x4e1/0x10d0 [ 69.662449][ C1] ? napi_busy_loop+0x9e0/0x9e0 [ 69.667291][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 69.673254][ C1] ? lockdep_hardirqs_on_prepare+0x1bc/0x590 [ 69.679220][ C1] __do_softirq+0x268/0x9ee [ 69.683715][ C1] irq_exit+0x192/0x1d0 [ 69.687857][ C1] smp_apic_timer_interrupt+0x19e/0x600 [ 69.693383][ C1] apic_timer_interrupt+0xf/0x20 [ 69.698391][ C1] [ 69.701315][ C1] RIP: 0010:native_safe_halt+0xe/0x10 [ 69.706675][ C1] Code: cc cc cc cc cc cc cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 44 b9 4a 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 34 b9 4a 00 fb f4 cc 41 56 41 55 41 54 55 53 e8 b3 eb 82 f9 e8 5e 66 fd ff 0f 1f [ 69.726289][ C1] RSP: 0018:ffffc90000d3fc70 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 69.734852][ C1] RAX: ffff8880a95f4340 RBX: 0000000000000000 RCX: 1ffffffff1519a2e [ 69.743697][ C1] RDX: 0000000000000000 RSI: ffffffff87ddf958 RDI: ffff8880a95f4bc8 [ 69.751689][ C1] RBP: ffff8880a6b54064 R08: 0000000000000000 R09: 0000000000000001 [ 69.759654][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a6b54064 [ 69.767608][ C1] R13: 1ffff920001a7f99 R14: ffff8880a6b54065 R15: 0000000000000001 [ 69.775607][ C1] ? acpi_safe_halt+0x88/0x110 [ 69.780389][ C1] acpi_safe_halt+0x8d/0x110 [ 69.784973][ C1] acpi_idle_do_entry+0xa9/0xe0 [ 69.789821][ C1] acpi_idle_enter+0x437/0xb20 [ 69.794656][ C1] ? acpi_idle_enter_bm+0x2d0/0x2d0 [ 69.799844][ C1] ? kvm_clock_read+0x14/0x30 [ 69.804504][ C1] ? kvm_sched_clock_read+0x5/0x10 [ 69.809781][ C1] ? sched_clock+0x2a/0x40 [ 69.814181][ C1] ? sched_clock_cpu+0x18/0x1b0 [ 69.819018][ C1] ? check_preemption_disabled+0x38/0x220 [ 69.824730][ C1] cpuidle_enter_state+0xdb/0xd50 [ 69.829755][ C1] ? check_preemption_disabled+0x38/0x220 [ 69.835459][ C1] cpuidle_enter+0x4a/0xa0 [ 69.839866][ C1] do_idle+0x42f/0x690 [ 69.843919][ C1] ? arch_cpu_idle_exit+0x70/0x70 [ 69.848959][ C1] cpu_startup_entry+0x14/0x20 [ 69.853720][ C1] start_secondary+0x2f8/0x410 [ 69.858477][ C1] ? set_cpu_sibling_map+0x1ed0/0x1ed0 [ 69.863968][ C1] secondary_startup_64+0xa4/0xb0 [ 69.868999][ C1] [ 69.871320][ C1] Allocated by task 3341: [ 69.875665][ C1] save_stack+0x1b/0x40 [ 69.879820][ C1] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 69.885440][ C1] __kmalloc_reserve.isra.0+0x39/0xe0 [ 69.890809][ C1] __alloc_skb+0xef/0x5a0 [ 69.895129][ C1] nsim_dev_trap_report_work+0x2bb/0xbc0 [ 69.900752][ C1] process_one_work+0x965/0x1690 [ 69.905697][ C1] worker_thread+0x96/0xe20 [ 69.910235][ C1] kthread+0x3b5/0x4a0 [ 69.914286][ C1] ret_from_fork+0x1f/0x30 [ 69.918790][ C1] [ 69.921209][ C1] Freed by task 3341: [ 69.925216][ C1] save_stack+0x1b/0x40 [ 69.929357][ C1] __kasan_slab_free+0xf7/0x140 [ 69.934200][ C1] kfree+0x109/0x2b0 [ 69.938101][ C1] skb_free_head+0x8b/0xa0 [ 69.942500][ C1] skb_release_data+0x617/0x8a0 [ 69.947345][ C1] skb_release_all+0x46/0x60 [ 69.951912][ C1] consume_skb+0xf3/0x3f0 [ 69.956247][ C1] nsim_dev_trap_report_work+0x86d/0xbc0 [ 69.961864][ C1] process_one_work+0x965/0x1690 [ 69.966793][ C1] worker_thread+0x96/0xe20 [ 69.971299][ C1] kthread+0x3b5/0x4a0 [ 69.975359][ C1] ret_from_fork+0x1f/0x30 [ 69.979751][ C1] [ 69.982074][ C1] The buggy address belongs to the object at ffff888093b5a000 [ 69.982074][ C1] which belongs to the cache kmalloc-4k of size 4096 [ 69.996115][ C1] The buggy address is located 2047 bytes inside of [ 69.996115][ C1] 4096-byte region [ffff888093b5a000, ffff888093b5b000) [ 70.009569][ C1] The buggy address belongs to the page: [ 70.015194][ C1] page:ffffea00024ed680 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 head:ffffea00024ed680 order:1 compound_mapcount:0 [ 70.028629][ C1] flags: 0xfffe0000010200(slab|head) [ 70.033919][ C1] raw: 00fffe0000010200 ffffea00024ed608 ffffea00024c0708 ffff8880aa002000 [ 70.042496][ C1] raw: 0000000000000000 ffff888093b5a000 0000000100000001 0000000000000000 [ 70.051063][ C1] page dumped because: kasan: bad access detected [ 70.057465][ C1] [ 70.059808][ C1] Memory state around the buggy address: [ 70.066003][ C1] ffff888093b5a680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.074072][ C1] ffff888093b5a700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.082403][ C1] >ffff888093b5a780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.090459][ C1] ^ [ 70.098435][ C1] ffff888093b5a800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.106515][ C1] ffff888093b5a880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.114592][ C1] ================================================================== [ 70.122726][ C1] Disabling lock debugging due to kernel taint [ 70.128995][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 70.135598][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.7.0-rc7-next-20200526-syzkaller #0 [ 70.146088][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.156181][ C1] Call Trace: [ 70.159488][ C1] [ 70.162367][ C1] dump_stack+0x18f/0x20d [ 70.166709][ C1] ? ip_icmp_error+0x4f0/0x5a0 [ 70.171498][ C1] panic+0x2e3/0x75c [ 70.175415][ C1] ? __warn_printk+0xf3/0xf3 [ 70.180197][ C1] ? ip_icmp_error+0x52a/0x5a0 [ 70.184962][ C1] ? trace_hardirqs_on+0x55/0x220 [ 70.190016][ C1] ? ip_icmp_error+0x52a/0x5a0 [ 70.194769][ C1] ? ip_icmp_error+0x52a/0x5a0 [ 70.199564][ C1] end_report+0x4d/0x53 [ 70.204138][ C1] kasan_report.cold+0xd/0x37 [ 70.208822][ C1] ? skb_clone+0x190/0x3c0 [ 70.213265][ C1] ? ip_icmp_error+0x52a/0x5a0 [ 70.218053][ C1] ip_icmp_error+0x52a/0x5a0 [ 70.222626][ C1] tcp_v4_err+0x99e/0x1ce0 [ 70.227110][ C1] ? tcp_v4_do_rcv+0x8b0/0x8b0 [ 70.231851][ C1] icmp_socket_deliver+0x1e1/0x360 [ 70.236940][ C1] icmp_unreach+0x33b/0xab0 [ 70.241433][ C1] icmp_rcv+0xee6/0x15f0 [ 70.245665][ C1] ip_protocol_deliver_rcu+0x57/0x880 [ 70.251025][ C1] ? check_preemption_disabled+0x38/0x220 [ 70.256736][ C1] ip_local_deliver_finish+0x220/0x360 [ 70.262174][ C1] ip_local_deliver+0x1c8/0x4e0 [ 70.267008][ C1] ? ip_local_deliver_finish+0x360/0x360 [ 70.272629][ C1] ? ip_rcv+0x244/0x3c0 [ 70.276765][ C1] ? ip_protocol_deliver_rcu+0x880/0x880 [ 70.282387][ C1] ? lock_downgrade+0x840/0x840 [ 70.287217][ C1] ? ip_rcv_finish_core.isra.0+0x606/0x1ea0 [ 70.293088][ C1] ip_rcv_finish+0x1da/0x2f0 [ 70.297680][ C1] ip_rcv+0xd0/0x3c0 [ 70.301568][ C1] ? ip_local_deliver+0x4e0/0x4e0 [ 70.306585][ C1] ? ip_rcv_finish_core.isra.0+0x1ea0/0x1ea0 [ 70.312557][ C1] ? ip_local_deliver+0x4e0/0x4e0 [ 70.317564][ C1] __netif_receive_skb_one_core+0x114/0x180 [ 70.323625][ C1] ? __netif_receive_skb_core+0x33f0/0x33f0 [ 70.329506][ C1] ? do_raw_spin_lock+0x120/0x2d0 [ 70.334514][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 70.339431][ C1] __netif_receive_skb+0x27/0x1c0 [ 70.344435][ C1] process_backlog+0x21e/0x7a0 [ 70.349272][ C1] ? lockdep_hardirqs_on_prepare+0x1bc/0x590 [ 70.355243][ C1] net_rx_action+0x4e1/0x10d0 [ 70.359905][ C1] ? napi_busy_loop+0x9e0/0x9e0 [ 70.364753][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 70.370727][ C1] ? lockdep_hardirqs_on_prepare+0x1bc/0x590 [ 70.376861][ C1] __do_softirq+0x268/0x9ee [ 70.381343][ C1] irq_exit+0x192/0x1d0 [ 70.385576][ C1] smp_apic_timer_interrupt+0x19e/0x600 [ 70.391101][ C1] apic_timer_interrupt+0xf/0x20 [ 70.396013][ C1] [ 70.398932][ C1] RIP: 0010:native_safe_halt+0xe/0x10 [ 70.404281][ C1] Code: cc cc cc cc cc cc cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 44 b9 4a 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 34 b9 4a 00 fb f4 cc 41 56 41 55 41 54 55 53 e8 b3 eb 82 f9 e8 5e 66 fd ff 0f 1f [ 70.423869][ C1] RSP: 0018:ffffc90000d3fc70 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 70.432274][ C1] RAX: ffff8880a95f4340 RBX: 0000000000000000 RCX: 1ffffffff1519a2e [ 70.440325][ C1] RDX: 0000000000000000 RSI: ffffffff87ddf958 RDI: ffff8880a95f4bc8 [ 70.448278][ C1] RBP: ffff8880a6b54064 R08: 0000000000000000 R09: 0000000000000001 [ 70.456246][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a6b54064 [ 70.464208][ C1] R13: 1ffff920001a7f99 R14: ffff8880a6b54065 R15: 0000000000000001 [ 70.472178][ C1] ? acpi_safe_halt+0x88/0x110 [ 70.476930][ C1] acpi_safe_halt+0x8d/0x110 [ 70.481518][ C1] acpi_idle_do_entry+0xa9/0xe0 [ 70.486357][ C1] acpi_idle_enter+0x437/0xb20 [ 70.491100][ C1] ? acpi_idle_enter_bm+0x2d0/0x2d0 [ 70.496296][ C1] ? kvm_clock_read+0x14/0x30 [ 70.501265][ C1] ? kvm_sched_clock_read+0x5/0x10 [ 70.506377][ C1] ? sched_clock+0x2a/0x40 [ 70.510954][ C1] ? sched_clock_cpu+0x18/0x1b0 [ 70.515789][ C1] ? check_preemption_disabled+0x38/0x220 [ 70.521507][ C1] cpuidle_enter_state+0xdb/0xd50 [ 70.526548][ C1] ? check_preemption_disabled+0x38/0x220 [ 70.532597][ C1] cpuidle_enter+0x4a/0xa0 [ 70.537000][ C1] do_idle+0x42f/0x690 [ 70.541060][ C1] ? arch_cpu_idle_exit+0x70/0x70 [ 70.546083][ C1] cpu_startup_entry+0x14/0x20 [ 70.550841][ C1] start_secondary+0x2f8/0x410 [ 70.555587][ C1] ? set_cpu_sibling_map+0x1ed0/0x1ed0 [ 70.561065][ C1] secondary_startup_64+0xa4/0xb0 [ 70.567117][ C1] Kernel Offset: disabled [ 70.571479][ C1] Rebooting in 86400 seconds..