[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.157180] audit: type=1400 audit(1590802940.422:8): avc: denied { execmem } for pid=6118 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.407248] IPVS: ftp: loaded support on port[0] = 21 [ 32.497319] can: request_module (can-proto-0) failed. [ 32.505815] can: request_module (can-proto-0) failed. [ 32.530309] audit: type=1400 audit(1590802941.792:9): avc: denied { create } for pid=6098 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 '10.128.1.33' (ECDSA) to the list of known hosts. 2020/05/30 01:42:29 parsed 1 programs 2020/05/30 01:42:29 executed programs: 0 [ 40.170953] audit: type=1400 audit(1590802949.436:10): avc: denied { execmem } for pid=6234 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.442474] IPVS: ftp: loaded support on port[0] = 21 [ 41.209901] IPVS: ftp: loaded support on port[0] = 21 [ 41.267990] chnl_net:caif_netlink_parms(): no params data found [ 41.305779] IPVS: ftp: loaded support on port[0] = 21 [ 41.314893] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.322709] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.329475] device bridge_slave_0 entered promiscuous mode [ 41.343700] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.350029] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.357403] device bridge_slave_1 entered promiscuous mode [ 41.384743] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.396606] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.446533] IPVS: ftp: loaded support on port[0] = 21 [ 41.462605] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.469709] team0: Port device team_slave_0 added [ 41.484780] chnl_net:caif_netlink_parms(): no params data found [ 41.502209] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.509189] team0: Port device team_slave_1 added [ 41.517368] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.533735] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.569393] IPVS: ftp: loaded support on port[0] = 21 [ 41.603585] device hsr_slave_0 entered promiscuous mode [ 41.641557] device hsr_slave_1 entered promiscuous mode [ 41.686313] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.728710] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.736132] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.744732] device bridge_slave_0 entered promiscuous mode [ 41.750968] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.766078] chnl_net:caif_netlink_parms(): no params data found [ 41.774007] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.780333] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.788213] device bridge_slave_1 entered promiscuous mode [ 41.807058] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.827438] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.886161] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.892655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.899666] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.906041] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.936150] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.943478] team0: Port device team_slave_0 added [ 41.967860] chnl_net:caif_netlink_parms(): no params data found [ 41.976052] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.984854] team0: Port device team_slave_1 added [ 41.989882] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.997390] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.005137] IPVS: ftp: loaded support on port[0] = 21 [ 42.006339] device bridge_slave_0 entered promiscuous mode [ 42.018264] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.024659] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.032042] device bridge_slave_1 entered promiscuous mode [ 42.052229] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.060043] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.070518] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.084346] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.135132] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.142739] team0: Port device team_slave_0 added [ 42.164020] device hsr_slave_0 entered promiscuous mode [ 42.201540] device hsr_slave_1 entered promiscuous mode [ 42.256439] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.262897] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.269653] device bridge_slave_0 entered promiscuous mode [ 42.281224] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.288249] team0: Port device team_slave_1 added [ 42.296790] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.304176] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.311540] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.325359] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.331881] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.339586] device bridge_slave_1 entered promiscuous mode [ 42.354513] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.361772] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.376133] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.425017] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.438575] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.472146] chnl_net:caif_netlink_parms(): no params data found [ 42.544621] device hsr_slave_0 entered promiscuous mode [ 42.581476] device hsr_slave_1 entered promiscuous mode [ 42.642160] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.648740] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.658967] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.667936] team0: Port device team_slave_0 added [ 42.674728] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.685288] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.693363] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.706939] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.714416] team0: Port device team_slave_1 added [ 42.719912] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.728445] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.737443] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.745783] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.752522] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.773127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.780749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.834524] device hsr_slave_0 entered promiscuous mode [ 42.871163] device hsr_slave_1 entered promiscuous mode [ 42.913252] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.931794] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.939429] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.946248] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.953798] device bridge_slave_0 entered promiscuous mode [ 42.963710] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.973888] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.983797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.993508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.001428] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.007902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.017538] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.024473] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.032207] device bridge_slave_1 entered promiscuous mode [ 43.087695] chnl_net:caif_netlink_parms(): no params data found [ 43.108396] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.117509] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.127989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.137137] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.162676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.170428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.178843] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.185244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.192429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.206671] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.214998] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.234406] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.244304] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.252246] team0: Port device team_slave_0 added [ 43.257905] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.267678] team0: Port device team_slave_1 added [ 43.273321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.280062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.288346] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.295226] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.302147] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.309139] device bridge_slave_0 entered promiscuous mode [ 43.318919] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.326395] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.334142] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.350047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.358293] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.365740] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.372941] device bridge_slave_1 entered promiscuous mode [ 43.392016] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.398276] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.406715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.420549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.429403] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.439664] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.454699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.462680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.470373] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.476914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.483948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.491893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.499467] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.506012] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.512989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.520577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.528381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.535425] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.594409] device hsr_slave_0 entered promiscuous mode [ 43.651050] device hsr_slave_1 entered promiscuous mode [ 43.711339] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.720072] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.738179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.755684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.763386] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.771275] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.782436] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.789733] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.797152] team0: Port device team_slave_0 added [ 43.806612] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.814014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.824971] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.834190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.841909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.849427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.857688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.865793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.873607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.881579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.892293] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.902621] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.909754] team0: Port device team_slave_1 added [ 43.915215] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.926769] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.934669] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.941022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.950001] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.959358] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.976732] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.983841] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.994294] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.006274] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.015420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.022768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.029525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.038017] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.045709] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.113767] device hsr_slave_0 entered promiscuous mode [ 44.150840] device hsr_slave_1 entered promiscuous mode [ 44.191196] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.198432] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.207714] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.219328] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.225483] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.232972] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.243521] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.252793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.259714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.267437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.275653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.283920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.291977] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.300802] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.308259] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.314422] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.322242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.332314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.344670] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.353346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.364404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.372869] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.379256] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.386497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.394608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.402271] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.408780] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.415793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.424010] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.433011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.443065] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.450261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.461447] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.467840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.475482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.484062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.492379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.500738] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.507251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.514764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.523334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.531672] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.538387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.546586] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.578701] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.584956] FAULT_INJECTION: forcing a failure. [ 44.584956] name failslab, interval 1, probability 0, space 0, times 1 [ 44.584983] CPU: 1 PID: 7123 Comm: syz-executor.2 Not tainted 4.14.182-syzkaller #0 [ 44.584987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.584990] Call Trace: [ 44.585005] dump_stack+0xf7/0x13b [ 44.585016] should_fail.cold.3+0x105/0x14b [ 44.585026] should_failslab+0xba/0xf0 [ 44.585033] __kmalloc+0x2e8/0x7b0 [ 44.585043] ? tls_push_record+0xf6/0x14c0 [ 44.585051] tls_push_record+0xf6/0x14c0 [ 44.585065] tls_sw_sendpage+0x443/0xc50 [ 44.585078] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 44.585085] ? pipe_lock+0x4f/0x60 [ 44.585096] inet_sendpage+0x122/0x600 [ 44.585105] ? kernel_sendpage+0xd0/0xd0 [ 44.585110] kernel_sendpage+0x60/0xd0 [ 44.585115] ? pipe_lock+0x4f/0x60 [ 44.585120] sock_sendpage+0x6d/0xd0 [ 44.585127] pipe_to_sendpage+0x206/0x420 [ 44.585134] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.585145] __splice_from_pipe+0x2cb/0x720 [ 44.585150] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.585158] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.585163] splice_from_pipe+0xb5/0x110 [ 44.585169] ? selinux_file_permission+0x2d1/0x3e0 [ 44.585174] ? splice_shrink_spd+0xa0/0xa0 [ 44.585184] ? rw_verify_area+0xb8/0x2b0 [ 44.585191] generic_splice_sendpage+0x10/0x20 [ 44.585196] SyS_splice+0x6e9/0x1580 [ 44.585201] ? __sb_end_write+0xa4/0xd0 [ 44.585210] ? compat_SyS_vmsplice+0x1e0/0x1e0 [ 44.585216] ? do_syscall_64+0x4c/0x5b0 [ 44.585223] ? compat_SyS_vmsplice+0x1e0/0x1e0 [ 44.585228] do_syscall_64+0x1c7/0x5b0 [ 44.585232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.585242] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.585247] RIP: 0033:0x459a29 [ 44.585249] RSP: 002b:00007f892f345c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.585256] RAX: ffffffffffffffda RBX: 00007f892f345c90 RCX: 0000000000459a29 [ 44.585259] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.585266] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 44.585269] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f892f3466d4 [ 44.585272] R13: 00000000004c9222 R14: 00000000004df820 R15: 0000000000000005 [ 44.630475] kasan: CONFIG_KASAN_INLINE enabled [ 44.672123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.674442] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 44.677868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.682754] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.701695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.704848] Modules linked in: [ 44.704856] CPU: 1 PID: 7123 Comm: syz-executor.2 Not tainted 4.14.182-syzkaller #0 [ 44.704860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.713411] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.714013] task: ffff888091124140 task.stack: ffff888091f28000 [ 44.719516] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.722872] RIP: 0010:scatterwalk_copychunks+0x3c5/0x690 [ 44.722875] RSP: 0018:ffff888091f2f610 EFLAGS: 00010202 [ 44.722880] RAX: 0000000000000000 RBX: ffff8880917e82e4 RCX: 000000000000401d [ 44.722882] RDX: 0000000000000002 RSI: 0000000000000010 RDI: ffff8880917e82d8 [ 44.722884] RBP: ffff888091f2f670 R08: ffffed1010632804 R09: ffffed1010632800 [ 44.722886] R10: 0000000000000000 R11: ffff88808319401c R12: 0000000000001000 [ 44.722888] R13: ffff888091f2f6b0 R14: 000000000000001d R15: dffffc0000000000 [ 44.722893] FS: 00007f892f346700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 44.728229] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.730566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.730569] CR2: 00007ffe95d6eff8 CR3: 00000000926af000 CR4: 00000000001406e0 [ 44.730574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.730576] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.730578] Call Trace: [ 44.730588] scatterwalk_map_and_copy+0x10d/0x1a0 [ 44.730593] ? scatterwalk_copychunks+0x690/0x690 [ 44.735425] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.739509] ? rcu_read_lock_sched_held+0x108/0x120 [ 44.739516] ? kernel_fpu_end+0x9b/0x110 [ 44.745652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.748085] ? kernel_fpu_begin+0x170/0x170 [ 44.748094] gcmaes_encrypt.constprop.14+0x2d5/0xae0 [ 44.754468] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.758277] generic_gcmaes_encrypt+0xf8/0x13d [ 44.758283] ? helper_rfc4106_encrypt+0x430/0x430 [ 44.762918] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.769167] ? __kmalloc+0x36d/0x7b0 [ 44.769175] ? sk_stream_wait_memory+0x840/0xd00 [ 44.778039] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.783931] gcmaes_wrapper_encrypt+0xe0/0x140 [ 44.783939] tls_push_record+0x8e6/0x14c0 [ 44.783948] tls_sw_sendpage+0x443/0xc50 [ 44.792661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.798631] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 44.798639] ? pipe_lock+0x4f/0x60 [ 44.808030] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.810561] inet_sendpage+0x122/0x600 [ 44.810569] ? kernel_sendpage+0xd0/0xd0 [ 44.810572] kernel_sendpage+0x60/0xd0 [ 44.810578] ? pipe_lock+0x4f/0x60 [ 44.810583] sock_sendpage+0x6d/0xd0 [ 44.818859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.824972] pipe_to_sendpage+0x206/0x420 [ 44.824977] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.824983] __splice_from_pipe+0x2cb/0x720 [ 44.824986] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.824996] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.825001] splice_from_pipe+0xb5/0x110 [ 44.833803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.838398] ? selinux_file_permission+0x2d1/0x3e0 [ 44.838404] ? splice_shrink_spd+0xa0/0xa0 [ 44.845362] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.847591] ? rw_verify_area+0xb8/0x2b0 [ 44.847598] generic_splice_sendpage+0x10/0x20 [ 44.855454] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.864755] SyS_splice+0x6e9/0x1580 [ 44.864760] ? __sb_end_write+0xa4/0xd0 [ 44.864766] ? compat_SyS_vmsplice+0x1e0/0x1e0 [ 44.864772] ? do_syscall_64+0x4c/0x5b0 [ 44.864777] ? compat_SyS_vmsplice+0x1e0/0x1e0 [ 44.871398] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.876902] do_syscall_64+0x1c7/0x5b0 [ 44.876908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.887134] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.888489] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.888495] RIP: 0033:0x459a29 [ 44.896611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.901094] RSP: 002b:00007f892f345c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.901099] RAX: ffffffffffffffda RBX: 00007f892f345c90 RCX: 0000000000459a29 [ 44.901101] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.901103] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 44.901105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f892f3466d4 [ 44.901107] R13: 00000000004c9222 R14: 00000000004df820 R15: 0000000000000005 [ 44.901115] Code: [ 44.923138] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.923532] ff [ 44.931992] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.939251] ff 48 89 c7 e8 7c 66 27 00 4c 89 ea 48 c1 ea 03 42 80 [ 44.947740] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.951182] 3c 3a 00 0f 85 84 01 00 00 48 8d 70 10 49 89 45 00 48 89 [ 44.960335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.965877] f2 48 c1 ea 03 <42> 0f b6 14 3a 84 d2 74 [ 44.975810] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.975973] 09 [ 44.982965] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.985793] 80 fa 03 0f 8e 4d 02 00 00 48 8b 5d [ 44.992804] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.996937] RIP: scatterwalk_copychunks+0x3c5/0x690 RSP: ffff888091f2f610 [ 45.377359] ---[ end trace d0a68458fa165736 ]--- [ 45.378900] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.383446] Kernel panic - not syncing: Fatal exception [ 45.392529] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.404818] Kernel Offset: disabled [ 45.408511] Rebooting in 86400 seconds..