Warning: Permanently added '10.128.0.73' (ECDSA) to the list of known hosts. 2020/09/07 16:30:59 parsed 1 programs 2020/09/07 16:30:59 executed programs: 0 syzkaller login: [ 1048.890565] audit: type=1400 audit(1599496259.354:8): avc: denied { execmem } for pid=6373 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 1050.036708] IPVS: ftp: loaded support on port[0] = 21 [ 1050.115329] chnl_net:caif_netlink_parms(): no params data found [ 1050.218966] bridge0: port 1(bridge_slave_0) entered blocking state [ 1050.225637] bridge0: port 1(bridge_slave_0) entered disabled state [ 1050.233186] device bridge_slave_0 entered promiscuous mode [ 1050.240068] bridge0: port 2(bridge_slave_1) entered blocking state [ 1050.247168] bridge0: port 2(bridge_slave_1) entered disabled state [ 1050.254220] device bridge_slave_1 entered promiscuous mode [ 1050.270432] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1050.279074] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1050.296554] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1050.303738] team0: Port device team_slave_0 added [ 1050.309076] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1050.316499] team0: Port device team_slave_1 added [ 1050.331281] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1050.337551] 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. [ 1050.363070] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1050.374684] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1050.380900] 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. [ 1050.406140] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1050.416686] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1050.424377] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1050.442846] device hsr_slave_0 entered promiscuous mode [ 1050.448429] device hsr_slave_1 entered promiscuous mode [ 1050.454685] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1050.462868] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1050.524545] bridge0: port 2(bridge_slave_1) entered blocking state [ 1050.530949] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1050.537812] bridge0: port 1(bridge_slave_0) entered blocking state [ 1050.544207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1050.573138] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1050.579232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1050.588172] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1050.596886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1050.615031] bridge0: port 1(bridge_slave_0) entered disabled state [ 1050.633173] bridge0: port 2(bridge_slave_1) entered disabled state [ 1050.642875] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1050.648927] 8021q: adding VLAN 0 to HW filter on device team0 [ 1050.658748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1050.666685] bridge0: port 1(bridge_slave_0) entered blocking state [ 1050.673090] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1050.683520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1050.691085] bridge0: port 2(bridge_slave_1) entered blocking state [ 1050.697482] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1050.713105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1050.721096] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1050.730538] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1050.741104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1050.751627] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1050.760614] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1050.767191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1050.779149] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1050.786678] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1050.793426] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1050.803593] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1050.854019] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1050.864378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1050.895078] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1050.902851] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1050.909241] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1050.918852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1050.927253] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1050.934940] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1050.944884] device veth0_vlan entered promiscuous mode [ 1050.954064] device veth1_vlan entered promiscuous mode [ 1050.959822] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1050.968476] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1050.979181] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1050.989296] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1050.996777] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1051.004133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1051.013707] device veth0_macvtap entered promiscuous mode [ 1051.019771] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1051.028409] device veth1_macvtap entered promiscuous mode [ 1051.036863] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1051.045998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1051.056263] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1051.063300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1051.081535] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1051.091082] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1051.098512] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1051.105932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1051.430571] kasan: CONFIG_KASAN_INLINE enabled [ 1051.430577] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1051.430588] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 1051.430591] Modules linked in: [ 1051.430601] CPU: 1 PID: 6374 Comm: syz-executor.0 Not tainted 4.14.196-syzkaller #0 [ 1051.430605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1051.430610] task: ffff88809a892000 task.stack: ffff888097368000 [ 1051.430623] RIP: 0010:do_syscall_64+0x71/0x640 [ 1051.430627] RSP: 0018:ffff88809736ff00 EFLAGS: 00010082 [ 1051.430633] RAX: dffffc0000000000 RBX: 00000000000000e4 RCX: 0000000000000000 [ 1051.430637] RDX: 1ffffffff0fa2d23 RSI: 0000000000000001 RDI: ffff88809a892884 [ 1051.430642] RBP: ffff88809736ff58 R08: 0000000000000000 R09: 0000000000000000 [ 1051.430646] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87d16918 [ 1051.430650] R13: ffff88809736ffd0 R14: ffff88809a892000 R15: 0000000000000000 [ 1051.430656] FS: 00000000029e5940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 1051.430660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1051.430665] CR2: 00000000004ea770 CR3: 00000000a8e0e000 CR4: 00000000001406e0 [ 1051.430673] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1051.430677] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1051.430679] Call Trace: [ 1051.430737] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1051.430743] RIP: 0033:0x4603fa [ 1051.430747] RSP: 002b:00007fff1b461e98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e4 [ 1051.430754] RAX: ffffffffffffffda RBX: 0000000000100b27 RCX: 00000000004603fa [ 1051.430758] RDX: 0000000000000000 RSI: 00007fff1b461ea0 RDI: 0000000000000001 [ 1051.430762] RBP: 0000000000000007 R08: 0000000000000000 R09: 00000000029e5940 [ 1051.430766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1051.430770] R13: 00007fff1b461f00 R14: 0000000000100af6 R15: 00007fff1b461f10 [ 1051.430778] Code: 78 e8 34 8c 46 00 4c 89 e2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 52 04 00 00 48 83 3d 19 fb d0 06 00 0f 77 <00> 70 07 00 e8 06 29 5b 00 fb 66 0f 1f 44 00 00 48 b8 00 00 00 [ 1051.430924] RIP: do_syscall_64+0x71/0x640 RSP: ffff88809736ff00 [ 1051.430934] ---[ end trace 3c2ded2704748a1c ]--- [ 1051.430938] Kernel panic - not syncing: Fatal exception [ 1051.432153] Kernel Offset: disabled [ 1051.651974] Rebooting in 86400 seconds..