Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts. syzkaller login: [ 1162.075658][ T6834] IPVS: ftp: loaded support on port[0] = 21 [ 1162.157940][ T6834] chnl_net:caif_netlink_parms(): no params data found [ 1162.200318][ T6834] bridge0: port 1(bridge_slave_0) entered blocking state [ 1162.208865][ T6834] bridge0: port 1(bridge_slave_0) entered disabled state [ 1162.217852][ T6834] device bridge_slave_0 entered promiscuous mode [ 1162.226475][ T6834] bridge0: port 2(bridge_slave_1) entered blocking state [ 1162.234279][ T6834] bridge0: port 2(bridge_slave_1) entered disabled state [ 1162.242579][ T6834] device bridge_slave_1 entered promiscuous mode [ 1162.260370][ T6834] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1162.270989][ T6834] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1162.291167][ T6834] team0: Port device team_slave_0 added [ 1162.298668][ T6834] team0: Port device team_slave_1 added [ 1162.314062][ T6834] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1162.321128][ T6834] 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. [ 1162.347149][ T6834] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1162.359345][ T6834] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1162.366348][ T6834] 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. [ 1162.393219][ T6834] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1162.445953][ T6834] device hsr_slave_0 entered promiscuous mode [ 1162.483343][ T6834] device hsr_slave_1 entered promiscuous mode [ 1162.584942][ T6834] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1162.625544][ T6834] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1162.674949][ T6834] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1162.714505][ T6834] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1162.766795][ T6834] bridge0: port 2(bridge_slave_1) entered blocking state [ 1162.774175][ T6834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1162.781934][ T6834] bridge0: port 1(bridge_slave_0) entered blocking state [ 1162.789186][ T6834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1162.829809][ T6834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1162.841942][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1162.852256][ T6819] bridge0: port 1(bridge_slave_0) entered disabled state [ 1162.861316][ T6819] bridge0: port 2(bridge_slave_1) entered disabled state [ 1162.870244][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1162.883551][ T6834] 8021q: adding VLAN 0 to HW filter on device team0 [ 1162.894684][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1162.904000][ T2611] bridge0: port 1(bridge_slave_0) entered blocking state [ 1162.911030][ T2611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1162.934492][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1162.943625][ T2611] bridge0: port 2(bridge_slave_1) entered blocking state [ 1162.950652][ T2611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1162.959261][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1162.968313][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1162.979029][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1162.987665][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1163.000135][ T6834] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1163.012048][ T6834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1163.020202][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1163.043231][ T6834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1163.050930][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1163.060947][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1163.084625][ T7044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1163.098854][ T6834] device veth0_vlan entered promiscuous mode [ 1163.107445][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1163.117992][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1163.126046][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1163.138267][ T6834] device veth1_vlan entered promiscuous mode [ 1163.157008][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1163.166391][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1163.177585][ T6834] device veth0_macvtap entered promiscuous mode [ 1163.187668][ T6834] device veth1_macvtap entered promiscuous mode [ 1163.208186][ T6834] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1163.216906][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1163.225287][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1163.233609][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1163.242097][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1163.254382][ T6834] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1163.263159][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1163.271757][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 1163.531183][ C0] hrtimer: interrupt took 27862 ns executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1193.032026][ T0] NOHZ: local_softirq_pending 08 [ 1213.509227][ T0] NOHZ: local_softirq_pending 08 [ 1233.987386][ T0] NOHZ: local_softirq_pending 08 [ 1254.465654][ T0] NOHZ: local_softirq_pending 08 [ 1273.062304][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1273.069180][ C0] rcu: 0-....: (1 GPs behind) idle=036/1/0x4000000000000000 softirq=8112/8113 fqs=5248 [ 1273.079220][ C0] (t=10502 jiffies g=7165 q=165) [ 1273.084251][ C0] NMI backtrace for cpu 0 [ 1273.088776][ C0] CPU: 0 PID: 7101 Comm: syz-executor548 Not tainted 5.8.0-rc3-syzkaller #0 [ 1273.097419][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1273.107451][ C0] Call Trace: [ 1273.110907][ C0] [ 1273.113897][ C0] dump_stack+0x1f0/0x31e [ 1273.118301][ C0] nmi_cpu_backtrace+0x9f/0x180 [ 1273.123299][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1273.129345][ C0] nmi_trigger_cpumask_backtrace+0x16a/0x280 [ 1273.135459][ C0] rcu_dump_cpu_stacks+0x199/0x2a0 [ 1273.140920][ C0] rcu_sched_clock_irq+0x1928/0x1eb0 [ 1273.146399][ C0] ? lock_is_held_type+0x87/0xe0 [ 1273.151520][ C0] update_process_times+0x12c/0x180 [ 1273.156791][ C0] tick_sched_timer+0x254/0x410 [ 1273.161629][ C0] ? tick_setup_sched_timer+0x3e0/0x3e0 [ 1273.167351][ C0] __hrtimer_run_queues+0x42d/0x930 [ 1273.172577][ C0] hrtimer_interrupt+0x373/0xd60 [ 1273.177610][ C0] ? mark_lock+0x102/0x1b00 [ 1273.182334][ C0] __sysvec_apic_timer_interrupt+0xf0/0x260 [ 1273.188677][ C0] sysvec_apic_timer_interrupt+0x112/0x130 [ 1273.194540][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1273.200677][ C0] RIP: 0010:unwind_next_frame+0xb2/0x1e90 [ 1273.206380][ C0] Code: 00 00 48 89 4c 24 68 4c 89 6c 24 48 4c 89 64 24 40 4c 89 7c 24 58 48 89 6c 24 28 bf 01 00 00 00 e8 43 12 1d 00 48 89 5c 24 08 <48> 83 c3 50 48 89 d8 48 c1 e8 03 48 89 44 24 38 42 80 3c 30 00 74 [ 1273.226406][ C0] RSP: 0018:ffffc90000007630 EFLAGS: 00000206 [ 1273.232489][ C0] RAX: 0000000000000301 RBX: ffffc900000076f8 RCX: ffffc90001cd7f58 [ 1273.240450][ C0] RDX: dffffc0000000000 RSI: ffffffff88200078 RDI: 0000000000000001 [ 1273.248573][ C0] RBP: 1ffff92000000edf R08: 000000000000001a R09: ffffc900000077a8 [ 1273.256531][ C0] R10: fffff52000000eeb R11: 0000000000000000 R12: ffffc90000007730 [ 1273.264526][ C0] R13: 1ffff92000000ee6 R14: dffffc0000000000 R15: ffffffff88200078 [ 1273.272512][ C0] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1273.278555][ C0] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1273.284599][ C0] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1273.290661][ C0] ? stack_trace_save+0x150/0x150 [ 1273.295817][ C0] arch_stack_walk+0xb4/0xe0 [ 1273.300400][ C0] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1273.306458][ C0] stack_trace_save+0xad/0x150 [ 1273.311302][ C0] __kasan_kmalloc+0x103/0x140 [ 1273.316043][ C0] ? clockevents_program_event+0x214/0x2d0 [ 1273.321837][ C0] ? __kasan_kmalloc+0x103/0x140 [ 1273.326759][ C0] ? __kmalloc+0x228/0x330 [ 1273.331226][ C0] ? kzalloc+0x1d/0x40 [ 1273.335370][ C0] ? ___neigh_create+0x54c/0x1c50 [ 1273.340608][ C0] ? ip6_finish_output2+0x95b/0x1400 [ 1273.345917][ C0] ? ndisc_send_skb+0x92d/0xd20 [ 1273.350822][ C0] ? addrconf_rs_timer+0x226/0x680 [ 1273.355945][ C0] ? call_timer_fn+0x91/0x160 [ 1273.360625][ C0] ? __run_timers+0x736/0x930 [ 1273.365287][ C0] ? run_timer_softirq+0x46/0x80 [ 1273.370391][ C0] ? __do_softirq+0x268/0x80c [ 1273.375215][ C0] ? asm_call_on_stack+0xf/0x20 [ 1273.380127][ C0] ? do_softirq_own_stack+0xe0/0x1a0 [ 1273.385469][ C0] ? __irq_exit_rcu+0x1e1/0x1f0 [ 1273.390296][ C0] ? irq_exit_rcu+0x6/0x50 [ 1273.396965][ C0] ? sysvec_apic_timer_interrupt+0x117/0x130 [ 1273.403019][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1273.409211][ C0] ? __sanitizer_cov_trace_switch+0x46/0x100 [ 1273.415315][ C0] ? event_function_call+0x181/0x580 [ 1273.420606][ C0] ? perf_remove_from_context+0xb0/0x1e0 [ 1273.426215][ C0] ? perf_event_release_kernel+0x54b/0xc90 [ 1273.432082][ C0] ? perf_release+0x37/0x40 [ 1273.436635][ C0] ? __fput+0x2f0/0x750 [ 1273.440791][ C0] ? task_work_run+0x137/0x1c0 [ 1273.445551][ C0] ? __prepare_exit_to_usermode+0x14c/0x1e0 [ 1273.451417][ C0] ? do_syscall_64+0x7f/0xe0 [ 1273.455977][ C0] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1273.462021][ C0] ? lockdep_hardirqs_on_prepare+0x215/0x6e0 [ 1273.468002][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1273.474137][ C0] ? lockdep_hardirqs_on+0x38/0xe0 [ 1273.479236][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1273.485363][ C0] ? kzalloc+0x1d/0x40 [ 1273.489406][ C0] ? kzalloc+0x1d/0x40 [ 1273.493447][ C0] __kmalloc+0x228/0x330 [ 1273.497725][ C0] ? kzalloc+0x1d/0x40 [ 1273.501766][ C0] kzalloc+0x1d/0x40 [ 1273.505633][ C0] ___neigh_create+0x54c/0x1c50 [ 1273.510545][ C0] ? rcu_read_lock_bh_held+0x1f/0x80 [ 1273.515967][ C0] ? __ipv6_neigh_lookup_noref+0x54b/0x6c0 [ 1273.521765][ C0] ip6_finish_output2+0x95b/0x1400 [ 1273.526860][ C0] ndisc_send_skb+0x92d/0xd20 [ 1273.531537][ C0] addrconf_rs_timer+0x226/0x680 [ 1273.536451][ C0] ? addrconf_disable_policy_idev+0x490/0x490 [ 1273.542508][ C0] call_timer_fn+0x91/0x160 [ 1273.546986][ C0] ? addrconf_disable_policy_idev+0x490/0x490 [ 1273.553021][ C0] __run_timers+0x736/0x930 [ 1273.557518][ C0] ? lock_is_held_type+0x87/0xe0 [ 1273.562445][ C0] run_timer_softirq+0x46/0x80 [ 1273.567184][ C0] __do_softirq+0x268/0x80c [ 1273.571748][ C0] ? asm_call_on_stack+0xf/0x20 [ 1273.576571][ C0] asm_call_on_stack+0xf/0x20 [ 1273.581217][ C0] [ 1273.584155][ C0] do_softirq_own_stack+0xe0/0x1a0 [ 1273.589238][ C0] __irq_exit_rcu+0x1e1/0x1f0 [ 1273.593886][ C0] irq_exit_rcu+0x6/0x50 [ 1273.598117][ C0] sysvec_apic_timer_interrupt+0x117/0x130 [ 1273.604682][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1273.610687][ C0] RIP: 0010:__sanitizer_cov_trace_switch+0x46/0x100 [ 1273.617260][ C0] Code: d3 00 00 00 48 c1 e9 03 ba 8b 00 00 00 0f a3 ca 0f 83 c1 00 00 00 4c 8b 16 4d 85 d2 0f 84 b5 00 00 00 4c 8b 04 c5 48 7f 64 88 <4c> 8b 4c 24 20 65 4c 8b 1c 25 00 fe 01 00 31 d2 eb 14 0f 1f 84 00 [ 1273.636946][ C0] RSP: 0018:ffffc90001cd7c68 EFLAGS: 00000202 [ 1273.643266][ C0] RAX: 0000000000000007 RBX: 0000000000000001 RCX: 0000000000000007 [ 1273.651416][ C0] RDX: 000000000000008b RSI: ffffffff89309a70 RDI: ffff888087e62340 [ 1273.659362][ C0] RBP: ffff888087e62340 R08: 0000000000000007 R09: ffffed1012283d8a [ 1273.667394][ C0] R10: 0000000000000002 R11: 0000000000000000 R12: ffffffff8191d4d0 [ 1273.675336][ C0] R13: 0000000000000001 R14: dffffc0000000000 R15: ffff888090a9b000 [ 1273.683292][ C0] ? local_clock+0x20/0x20 [ 1273.687684][ C0] ? local_clock+0x20/0x20 [ 1273.692072][ C0] ? local_clock+0x20/0x20 [ 1273.696502][ C0] event_function_call+0x181/0x580 [ 1273.701708][ C0] ? local_clock+0x20/0x20 [ 1273.706124][ C0] perf_remove_from_context+0xb0/0x1e0 [ 1273.711571][ C0] perf_event_release_kernel+0x54b/0xc90 [ 1273.717180][ C0] ? __fput+0x28e/0x750 [ 1273.721396][ C0] ? perf_mmap+0x15e0/0x15e0 [ 1273.726056][ C0] perf_release+0x37/0x40 [ 1273.730354][ C0] __fput+0x2f0/0x750 [ 1273.734400][ C0] task_work_run+0x137/0x1c0 [ 1273.738963][ C0] __prepare_exit_to_usermode+0x14c/0x1e0 [ 1273.744655][ C0] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1273.750712][ C0] do_syscall_64+0x7f/0xe0 [ 1273.755103][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1273.760983][ C0] RIP: 0033:0x404670 [ 1273.764844][ C0] Code: Bad RIP value. [ 1273.769033][ C0] RSP: 002b:00007ffc65f0e6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1273.777430][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000404670 [ 1273.785401][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1273.793394][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffc00306777 [ 1273.801339][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000036 [ 1273.809892][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000