Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts. syzkaller login: [ 91.603162][ T9732] IPVS: ftp: loaded support on port[0] = 21 [ 91.652491][ T9732] chnl_net:caif_netlink_parms(): no params data found [ 91.687270][ T9732] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.694688][ T9732] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.702411][ T9732] device bridge_slave_0 entered promiscuous mode [ 91.711435][ T9732] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.718939][ T9732] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.726727][ T9732] device bridge_slave_1 entered promiscuous mode [ 91.743433][ T9732] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.754583][ T9732] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.773017][ T9732] team0: Port device team_slave_0 added [ 91.780186][ T9732] team0: Port device team_slave_1 added [ 91.794688][ T9732] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.801651][ T9732] 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. [ 91.827646][ T9732] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.839506][ T9732] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.846504][ T9732] 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. [ 91.872414][ T9732] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.946304][ T9732] device hsr_slave_0 entered promiscuous mode [ 91.984120][ T9732] device hsr_slave_1 entered promiscuous mode [ 92.083391][ T9732] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.116174][ T9732] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.166307][ T9732] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.196000][ T9732] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.259639][ T9732] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.266763][ T9732] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.274431][ T9732] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.281469][ T9732] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.320911][ T9732] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.337283][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.347523][ T2859] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.355485][ T2859] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.363432][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 92.378657][ T9732] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.389208][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.398112][ T3142] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.405219][ T3142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.416228][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.424962][ T2859] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.432039][ T2859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.454759][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.463258][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.474150][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.481919][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.494464][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.507431][ T9732] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.526334][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.534476][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.546601][ T9732] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.565941][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.584629][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.592836][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.601194][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.610420][ T9732] device veth0_vlan entered promiscuous mode [ 92.621753][ T9732] device veth1_vlan entered promiscuous mode [ 92.644323][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.652234][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.661007][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.671384][ T9732] device veth0_macvtap entered promiscuous mode [ 92.683068][ T9732] device veth1_macvtap entered promiscuous mode [ 92.700507][ T9732] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.708402][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.717676][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.733483][ T9732] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.740990][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.750627][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 92.907982][ T27] audit: type=1305 audit(1582344876.498:31): op=set audit_failure=2 old=1 auid=4294967295 ses=4294967295 subj==unconfined res=1 [ 92.921352][ T27] audit: type=1305 audit(1582344876.498:32): op=set audit_pid=0 old=0 auid=4294967295 ses=4294967295 subj==unconfined res=1 [ 92.925042][ T9732] audit: audit_backlog=8 > audit_backlog_limit=7 [ 92.935734][ T27] audit: type=1305 audit(1582344876.498:33): op=set audit_rate_limit=0 old=0 auid=4294967295 ses=4294967295 subj==unconfined res=1 [ 92.941510][ T9732] audit: audit_lost=1 audit_rate_limit=0 audit_backlog_limit=7 [ 92.956843][ T27] audit: type=1305 audit(1582344876.498:34): op=set audit_backlog_limit=7 old=64 auid=4294967295 ses=4294967295 subj==unconfined res=1 [ 92.964281][ T9732] Kernel panic - not syncing: audit: backlog limit exceeded [ 92.976182][ T27] audit: type=1305 audit(1582344876.498:35): op=set audit_backlog_wait_time=0 old=6000 auid=4294967295 ses=4294967295 subj==unconfined res=1 [ 92.983019][ T9732] CPU: 1 PID: 9732 Comm: syz-executor230 Not tainted 5.6.0-rc1-syzkaller #0 [ 92.997536][ T27] audit: type=1325 audit(1582344876.508:36): table=filter family=2 entries=4 [ 93.005968][ T9732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.005980][ T9732] Call Trace: [ 93.006005][ T9732] dump_stack+0x197/0x210 [ 93.006029][ T9732] panic+0x2e3/0x75c [ 93.006056][ T9732] ? add_taint.cold+0x16/0x16 [ 93.014976][ T27] audit: type=1325 audit(1582344876.508:37): table=mangle family=2 entries=6 [ 93.024860][ T9732] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 93.024884][ T9732] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 93.024904][ T9732] ? audit_panic+0x24/0x70 [ 93.028317][ T27] audit: type=1325 audit(1582344876.508:38): table=raw family=2 entries=3 [ 93.032525][ T9732] audit_panic.cold+0x32/0x32 [ 93.078522][ T9732] audit_log_lost+0x8b/0x180 [ 93.083096][ T9732] audit_log_start+0x70e/0x7c0 [ 93.087846][ T9732] ? audit_log_task_context+0x170/0x170 [ 93.093378][ T9732] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 93.099512][ T9732] ? __kmalloc_node+0x3d/0x70 [ 93.104169][ T9732] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 93.109703][ T9732] ? __kasan_check_read+0x11/0x20 [ 93.114714][ T9732] audit_log+0x95/0x120 [ 93.118930][ T9732] ? audit_log_start+0x7c0/0x7c0 [ 93.123862][ T9732] ? mark_held_locks+0xa4/0xf0 [ 93.128605][ T9732] ? __local_bh_enable_ip+0x15a/0x270 [ 93.133954][ T9732] ? xt_replace_table+0x361/0x830 [ 93.138953][ T9732] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 93.144659][ T9732] ? _find_next_bit.constprop.0+0x17a/0x200 [ 93.150535][ T9732] xt_replace_table+0x61d/0x830 [ 93.155391][ T9732] __do_replace+0x1da/0x950 [ 93.159935][ T9732] ? get_info+0x570/0x570 [ 93.164297][ T9732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.170517][ T9732] ? _copy_from_user+0x12c/0x1a0 [ 93.175435][ T9732] do_ip6t_set_ctl+0x33a/0x4c8 [ 93.180189][ T9732] ? compat_do_ip6t_set_ctl+0x170/0x170 [ 93.185755][ T9732] ? mutex_unlock+0xd/0x10 [ 93.190157][ T9732] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 93.196118][ T9732] nf_setsockopt+0x77/0xd0 [ 93.200516][ T9732] ipv6_setsockopt+0x147/0x180 [ 93.205279][ T9732] tcp_setsockopt+0x8f/0xe0 [ 93.209829][ T9732] sock_common_setsockopt+0x94/0xd0 [ 93.215031][ T9732] __sys_setsockopt+0x261/0x4c0 [ 93.219864][ T9732] ? sock_create_kern+0x50/0x50 [ 93.224696][ T9732] ? up_read+0x1cd/0x810 [ 93.228927][ T9732] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.234364][ T9732] ? do_syscall_64+0x26/0x790 [ 93.239034][ T9732] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.245079][ T9732] ? do_syscall_64+0x26/0x790 [ 93.249763][ T9732] __x64_sys_setsockopt+0xbe/0x150 [ 93.254858][ T9732] do_syscall_64+0xfa/0x790 [ 93.259361][ T9732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.265229][ T9732] RIP: 0033:0x44720a [ 93.269102][ T9732] Code: 49 89 ca b8 37 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 1a e0 fb ff c3 66 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fa df fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 93.288684][ T9732] RSP: 002b:00007fff5ae69bf8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 93.297069][ T9732] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044720a [ 93.305035][ T9732] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 93.313000][ T9732] RBP: 00007fff5ae69d20 R08: 0000000000000558 R09: 0000000000004000 [ 93.320963][ T9732] R10: 00000000006d88c0 R11: 0000000000000286 R12: 00007fff5ae69c20 [ 93.328913][ T9732] R13: 00000000006d9d60 R14: 0000000000000029 R15: 00000000006d8920 [ 93.338025][ T9732] Kernel Offset: disabled [ 93.342432][ T9732] Rebooting in 86400 seconds..