Warning: Permanently added '10.128.15.209' (ECDSA) to the list of known hosts. [ 45.828587] random: sshd: uninitialized urandom read (32 bytes read) [ 45.956347] audit: type=1400 audit(1560660683.789:36): avc: denied { map } for pid=7199 comm="syz-executor455" path="/root/syz-executor455970270" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 46.750194] IPVS: ftp: loaded support on port[0] = 21 [ 47.075398] chnl_net:caif_netlink_parms(): no params data found [ 47.105920] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.112754] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.120824] device bridge_slave_0 entered promiscuous mode [ 47.127704] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.134380] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.141438] device bridge_slave_1 entered promiscuous mode [ 47.155599] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.164975] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.181816] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.188980] team0: Port device team_slave_0 added [ 47.194471] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.201526] team0: Port device team_slave_1 added [ 47.206649] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.213998] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.272040] device hsr_slave_0 entered promiscuous mode [ 47.310322] device hsr_slave_1 entered promiscuous mode [ 47.370521] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.377371] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.390333] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.396794] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.403698] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.410091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.438007] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 47.444129] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.452245] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.461557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.479840] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.486984] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.496748] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.502941] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.511457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.519040] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.525446] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.534558] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.542262] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.548665] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.563293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.572836] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.582115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.594661] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.605133] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.617015] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.624436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.632085] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 47.639637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.650719] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.659735] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.687454] hsr_addr_subst_dest: Unknown node [ 47.692430] ------------[ cut here ]------------ [ 47.697228] WARNING: CPU: 0 PID: 7200 at net/hsr/hsr_framereg.c:313 hsr_addr_subst_dest.cold+0x45/0x4f [ 47.706657] Kernel panic - not syncing: panic_on_warn set ... [ 47.706657] [ 47.714087] CPU: 0 PID: 7200 Comm: syz-executor455 Not tainted 4.14.126 #20 [ 47.721328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.733870] Call Trace: [ 47.739424] dump_stack+0x138/0x19c [ 47.743054] panic+0x1f2/0x426 [ 47.746226] ? add_taint.cold+0x16/0x16 [ 47.750187] ? hsr_addr_subst_dest.cold+0x45/0x4f [ 47.755038] ? hsr_addr_subst_dest.cold+0x45/0x4f [ 47.759858] __warn.cold+0x2f/0x36 [ 47.763401] ? ist_end_non_atomic+0x10/0x10 [ 47.767702] ? hsr_addr_subst_dest.cold+0x45/0x4f [ 47.772527] report_bug+0x216/0x254 [ 47.776144] do_error_trap+0x1bb/0x310 [ 47.780014] ? math_error+0x360/0x360 [ 47.783815] ? vprintk_emit+0x171/0x600 [ 47.787779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.792617] do_invalid_op+0x1b/0x20 [ 47.796328] invalid_op+0x1b/0x40 [ 47.799759] RIP: 0010:hsr_addr_subst_dest.cold+0x45/0x4f [ 47.805188] RSP: 0018:ffff8880a15e7698 EFLAGS: 00010286 [ 47.810575] RAX: 0000000000000021 RBX: dffffc0000000000 RCX: 0000000000000000 [ 47.817828] RDX: 0000000000000000 RSI: ffffffff866d0ca0 RDI: ffffed10142bcec9 [ 47.825076] RBP: ffff8880a15e76d8 R08: 0000000000000021 R09: ffff8880a72369e0 [ 47.832338] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808e212be0 [ 47.839588] R13: 00000000aaaaaaaa R14: ffff88808e212be0 R15: 00000000000024aa [ 47.846855] ? hsr_addr_subst_dest.cold+0x45/0x4f [ 47.851681] hsr_forward_skb+0x1025/0x1940 [ 47.855897] hsr_dev_xmit+0x72/0xa0 [ 47.860561] dev_hard_start_xmit+0x18c/0x8b0 [ 47.864981] ? assoc_array_gc+0x11a0/0x11d0 [ 47.869282] __dev_queue_xmit+0x1d95/0x25e0 [ 47.873599] ? find_held_lock+0x35/0x130 [ 47.877643] ? netdev_pick_tx+0x300/0x300 [ 47.881771] ? iov_iter_advance+0x218/0xc60 [ 47.886096] ? memcpy+0x46/0x50 [ 47.889364] dev_queue_xmit+0x18/0x20 [ 47.893144] ? dev_queue_xmit+0x18/0x20 [ 47.897114] pppoe_sendmsg+0x5cc/0x720 [ 47.900994] ? ether_setup+0x2d0/0x2d0 [ 47.904864] ? pppoe_getname+0x140/0x140 [ 47.908923] ? selinux_socket_sendmsg+0x36/0x40 [ 47.913579] ? security_socket_sendmsg+0x89/0xb0 [ 47.918316] ? pppoe_getname+0x140/0x140 [ 47.922367] sock_sendmsg+0xce/0x110 [ 47.926062] ___sys_sendmsg+0x349/0x840 [ 47.930022] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 47.934778] ? trace_hardirqs_on+0x10/0x10 [ 47.939007] ? save_trace+0x290/0x290 [ 47.942799] ? save_trace+0x290/0x290 [ 47.946576] ? save_trace+0x290/0x290 [ 47.950366] ? reacquire_held_locks+0xb7/0x3b0 [ 47.954939] ? release_sock+0x14a/0x1b0 [ 47.958915] ? find_held_lock+0x35/0x130 [ 47.962957] ? release_sock+0x14a/0x1b0 [ 47.966933] ? __local_bh_enable_ip+0x99/0x1a0 [ 47.971509] ? __fget_light+0x172/0x1f0 [ 47.975463] ? __fdget+0x1b/0x20 [ 47.978818] ? sockfd_lookup_light+0xb4/0x160 [ 47.983297] __sys_sendmmsg+0x152/0x3a0 [ 47.987252] ? SyS_sendmsg+0x50/0x50 [ 47.990950] ? SYSC_connect+0xe7/0x2d0 [ 47.994834] ? SYSC_bind+0x220/0x220 [ 47.998530] ? up_read+0x1a/0x40 [ 48.001875] ? __do_page_fault+0x358/0xb80 [ 48.006087] SyS_sendmmsg+0x35/0x60 [ 48.009705] ? __sys_sendmmsg+0x3a0/0x3a0 [ 48.013833] do_syscall_64+0x1e8/0x640 [ 48.017694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.022518] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.027686] RIP: 0033:0x441a39 [ 48.030854] RSP: 002b:00007ffc817ecf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 48.038544] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441a39 [ 48.045793] RDX: 0000000000000003 RSI: 00000000200035c0 RDI: 0000000000000003 [ 48.053060] RBP: 00000000004a90d0 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 48.060316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402f80 [ 48.067575] R13: 0000000000403010 R14: 0000000000000000 R15: 0000000000000000 [ 48.076091] Kernel Offset: disabled [ 48.079774] Rebooting in 86400 seconds..