[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.175174] audit: type=1400 audit(1586664732.708:8): avc: denied { execmem } for pid=6138 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.409034] IPVS: ftp: loaded support on port[0] = 21 [ 33.627440] can: request_module (can-proto-0) failed. [ 33.638949] can: request_module (can-proto-0) failed. [ 33.665046] audit: type=1400 audit(1586664734.198:9): avc: denied { create } for pid=6115 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. 2020/04/12 04:12:21 parsed 1 programs 2020/04/12 04:12:21 executed programs: 0 [ 41.294553] audit: type=1400 audit(1586664741.830:10): avc: denied { execmem } for pid=6258 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.556561] IPVS: ftp: loaded support on port[0] = 21 [ 42.304136] IPVS: ftp: loaded support on port[0] = 21 [ 42.367855] chnl_net:caif_netlink_parms(): no params data found [ 42.411484] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.418553] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.425332] device bridge_slave_0 entered promiscuous mode [ 42.433035] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.433630] IPVS: ftp: loaded support on port[0] = 21 [ 42.440014] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.451972] device bridge_slave_1 entered promiscuous mode [ 42.469249] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.479963] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.514322] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.522805] team0: Port device team_slave_0 added [ 42.554465] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.561880] team0: Port device team_slave_1 added [ 42.570031] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.580219] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.637210] IPVS: ftp: loaded support on port[0] = 21 [ 42.648660] device hsr_slave_0 entered promiscuous mode [ 42.685880] device hsr_slave_1 entered promiscuous mode [ 42.735847] chnl_net:caif_netlink_parms(): no params data found [ 42.743910] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.752178] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.778155] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.784598] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.791519] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.797924] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.885373] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.893464] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.902504] device bridge_slave_0 entered promiscuous mode [ 42.910958] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.918118] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.924949] device bridge_slave_1 entered promiscuous mode [ 42.945688] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.956557] chnl_net:caif_netlink_parms(): no params data found [ 42.967354] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.967740] IPVS: ftp: loaded support on port[0] = 21 [ 43.011532] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.018992] team0: Port device team_slave_0 added [ 43.033902] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.041361] team0: Port device team_slave_1 added [ 43.047694] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.089516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.129796] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.136692] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.143610] device bridge_slave_0 entered promiscuous mode [ 43.177570] device hsr_slave_0 entered promiscuous mode [ 43.225812] device hsr_slave_1 entered promiscuous mode [ 43.273134] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.279689] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.287556] device bridge_slave_1 entered promiscuous mode [ 43.293887] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.300760] chnl_net:caif_netlink_parms(): no params data found [ 43.322210] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.341664] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.350651] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.360197] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.367070] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.388573] IPVS: ftp: loaded support on port[0] = 21 [ 43.393297] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.400164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.406826] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.413229] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.438305] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.445319] team0: Port device team_slave_0 added [ 43.452515] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.459896] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.466923] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.474618] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.481350] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.500033] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.508268] team0: Port device team_slave_1 added [ 43.516046] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.528277] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.534610] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.542270] device bridge_slave_0 entered promiscuous mode [ 43.548952] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.555299] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.562384] device bridge_slave_1 entered promiscuous mode [ 43.568886] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.576836] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.590447] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.618960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.626182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.641268] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.717949] device hsr_slave_0 entered promiscuous mode [ 43.755635] device hsr_slave_1 entered promiscuous mode [ 43.796035] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.803349] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.812019] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.854710] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.863255] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.877473] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.884669] team0: Port device team_slave_0 added [ 43.900065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.908141] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.919415] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.927098] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.934124] team0: Port device team_slave_1 added [ 43.941485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.949264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.957121] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.963588] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.970440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.978325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.985943] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.992334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.004616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.011270] chnl_net:caif_netlink_parms(): no params data found [ 44.029070] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.044084] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.053145] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.072720] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.080140] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.100410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.108027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.114968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.199593] device hsr_slave_0 entered promiscuous mode [ 44.235727] device hsr_slave_1 entered promiscuous mode [ 44.297232] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.317470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.326106] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.333096] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.341542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.349585] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.357279] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.366311] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.372651] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.380715] device bridge_slave_0 entered promiscuous mode [ 44.387768] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.394102] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.401917] device bridge_slave_1 entered promiscuous mode [ 44.409021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.418578] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.426578] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.436134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.447239] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.454327] chnl_net:caif_netlink_parms(): no params data found [ 44.475650] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.483922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.491936] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.499593] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.505989] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.512857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.520834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.528426] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.534773] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.543629] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.556492] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.573876] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.582342] team0: Port device team_slave_0 added [ 44.588341] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.595729] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.602736] team0: Port device team_slave_1 added [ 44.610231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.640592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.648533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.656392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.664362] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.674083] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.700684] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.708012] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.714907] device bridge_slave_0 entered promiscuous mode [ 44.722692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.738396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.749324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.756838] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.763170] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.772811] device bridge_slave_1 entered promiscuous mode [ 44.779315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.787798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.795138] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.804370] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.848404] device hsr_slave_0 entered promiscuous mode [ 44.885731] device hsr_slave_1 entered promiscuous mode [ 44.935938] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.943516] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.951468] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.963177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.973015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.981246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.989023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.996713] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.004429] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.015810] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.022567] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.029549] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.045111] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.058366] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.066630] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.075508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.082285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.090072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.097945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.108117] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.114187] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.127623] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.136692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.146215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.163622] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.171764] team0: Port device team_slave_0 added [ 45.182173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.190391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.199206] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.205611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.212375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.219928] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.227358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.235096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.244804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.253806] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.260714] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.268288] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.276714] team0: Port device team_slave_1 added [ 45.282944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.291455] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.298385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.307689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.315768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.323351] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.329753] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.339018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.348311] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.360798] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.370304] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.377704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.388461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.397385] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.410997] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.420526] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.427406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.435021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.442459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.451522] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.467549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.476263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.485625] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.491692] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.500749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.509658] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.547927] device hsr_slave_0 entered promiscuous mode [ 45.585371] device hsr_slave_1 entered promiscuous mode [ 45.627917] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.635744] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.642933] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.652047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.659736] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.669451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.680616] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.693776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.701876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.709965] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.716357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.724716] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.746971] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.754472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.762140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.770256] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.778405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.786576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.795470] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.801984] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.811497] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.824017] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.831952] kasan: CONFIG_KASAN_INLINE enabled [ 45.838979] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.844675] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.854482] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.860725] Modules linked in: [ 45.863937] CPU: 1 PID: 7150 Comm: syz-executor.3 Not tainted 4.14.175-syzkaller #0 [ 45.871807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.881203] task: ffff888090d203c0 task.stack: ffff888083268000 [ 45.887364] RIP: 0010:do_blockdev_direct_IO+0x18f1/0x6be0 [ 45.892907] RSP: 0018:ffff88808326f490 EFLAGS: 00010202 [ 45.898260] RAX: 0000000000000004 RBX: ffffea00020c821c RCX: 000000000000000c [ 45.905514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020 [ 45.912783] RBP: ffff88808326f7a0 R08: 0000000000000000 R09: ffff88809297ea80 [ 45.920079] R10: ffffed101252fd60 R11: 0000000000000000 R12: dffffc0000000000 [ 45.927345] R13: 0000000000000000 R14: ffffea00020c8200 R15: ffff8880918f1a40 [ 45.934598] FS: 00007f1878a24700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 45.942803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.948666] CR2: 00007f670803a068 CR3: 0000000093665000 CR4: 00000000001406e0 [ 45.955935] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.963266] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.970702] Call Trace: [ 45.973278] ? sb_init_dio_done_wq+0x60/0x60 [ 45.977671] ? ext4_dio_get_block_unwritten_sync+0xb0/0xb0 [ 45.983312] ? ext4_direct_IO+0xfd5/0x1b80 [ 45.987538] ? lock_downgrade+0x7f0/0x7f0 [ 45.991665] __blockdev_direct_IO+0x72/0xd9 [ 45.996067] ext4_direct_IO+0x6ed/0x1b80 [ 46.000208] generic_file_direct_write+0x1ee/0x410 [ 46.006440] __generic_file_write_iter+0x270/0x580 [ 46.011350] ext4_file_write_iter+0x27a/0xe40 [ 46.015912] ? __lock_is_held+0xb5/0x140 [ 46.019951] ? ext4_file_mmap+0x260/0x260 [ 46.024093] ? __might_sleep+0x93/0xb0 [ 46.028060] do_iter_readv_writev+0x460/0x900 [ 46.032537] ? selinux_file_permission+0x31f/0x3e0 [ 46.037447] ? vfs_dedupe_file_range+0x800/0x800 [ 46.042269] ? rw_verify_area+0xb8/0x2b0 [ 46.046318] do_iter_write+0x12b/0x520 [ 46.050231] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.055229] ? __kmalloc+0x36d/0x7b0 [ 46.058971] vfs_iter_write+0x5b/0xb0 [ 46.062748] iter_file_splice_write+0x540/0xc20 [ 46.067394] ? default_file_splice_read+0x820/0x820 [ 46.072438] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 46.077174] ? __sb_start_write+0x1f3/0x2a0 [ 46.081470] SyS_splice+0x6e9/0x1580 [ 46.085162] ? put_timespec64+0xa4/0xf0 [ 46.089114] ? nsecs_to_jiffies+0x20/0x20 [ 46.093237] ? compat_SyS_vmsplice+0x1e0/0x1e0 [ 46.097794] ? do_syscall_64+0x4c/0x5b0 [ 46.101743] ? compat_SyS_vmsplice+0x1e0/0x1e0 [ 46.106296] do_syscall_64+0x1c7/0x5b0 [ 46.110166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.114996] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.120180] RIP: 0033:0x459f49 [ 46.123356] RSP: 002b:00007f1878a23c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.131046] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459f49 [ 46.138344] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000004 [ 46.145595] RBP: 000000000075bf20 R08: 00000000ffffffff R09: 0000000000000000 [ 46.152866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1878a246d4 [ 46.160141] R13: 00000000004c9c8b R14: 00000000004e0af8 R15: 00000000ffffffff [ 46.167399] Code: ff ff 48 8b bc 24 e0 00 00 00 48 c7 c6 20 83 94 86 e8 f4 f8 e0 ff 0f 0b 48 8b 84 24 e0 00 00 00 48 8d 78 20 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 f3 44 00 00 48 8b 9c 24 e0 00 00 00 48 8b [ 46.186485] RIP: do_blockdev_direct_IO+0x18f1/0x6be0 RSP: ffff88808326f490 [ 46.196592] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.204799] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.212825] ---[ end trace ed6d52b53123c0a1 ]--- [ 46.218517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.226045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.233363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.235390] Kernel panic - not syncing: Fatal exception [ 46.242682] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.247267] Kernel Offset: disabled [ 46.256854] Rebooting in 86400 seconds..