[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.014348] audit: type=1400 audit(1587018658.767:8): avc: denied { execmem } for pid=6006 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.255502] IPVS: ftp: loaded support on port[0] = 21 [ 31.409198] can: request_module (can-proto-0) failed. [ 31.418068] can: request_module (can-proto-0) failed. [ 31.446064] audit: type=1400 audit(1587018660.208:9): avc: denied { create } for pid=5984 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 '10.128.10.21' (ECDSA) to the list of known hosts. 2020/04/16 06:31:08 parsed 1 programs 2020/04/16 06:31:08 executed programs: 0 [ 39.987730] audit: type=1400 audit(1587018668.751:10): avc: denied { execmem } for pid=6125 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.281682] IPVS: ftp: loaded support on port[0] = 21 [ 41.069516] IPVS: ftp: loaded support on port[0] = 21 [ 41.126613] chnl_net:caif_netlink_parms(): no params data found [ 41.169959] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.178361] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.186965] device bridge_slave_0 entered promiscuous mode [ 41.187275] IPVS: ftp: loaded support on port[0] = 21 [ 41.195097] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.204798] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.212599] device bridge_slave_1 entered promiscuous mode [ 41.232072] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.244021] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.280348] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.289613] team0: Port device team_slave_0 added [ 41.314239] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.321686] team0: Port device team_slave_1 added [ 41.328783] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.344191] chnl_net:caif_netlink_parms(): no params data found [ 41.353779] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.423030] device hsr_slave_0 entered promiscuous mode [ 41.470962] device hsr_slave_1 entered promiscuous mode [ 41.522925] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.538411] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.561889] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.568628] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.575631] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.582171] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.602542] IPVS: ftp: loaded support on port[0] = 21 [ 41.656826] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.665010] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.672897] device bridge_slave_0 entered promiscuous mode [ 41.681132] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.687504] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.694971] device bridge_slave_1 entered promiscuous mode [ 41.706575] chnl_net:caif_netlink_parms(): no params data found [ 41.754776] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.769286] IPVS: ftp: loaded support on port[0] = 21 [ 41.780198] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.799509] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.806617] team0: Port device team_slave_0 added [ 41.828282] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.837068] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.844151] device bridge_slave_0 entered promiscuous mode [ 41.850760] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.857112] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.865140] device bridge_slave_1 entered promiscuous mode [ 41.871812] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.879485] team0: Port device team_slave_1 added [ 41.885605] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.909677] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.976361] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.987936] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 41.995586] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.013868] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.062918] device hsr_slave_0 entered promiscuous mode [ 42.100822] device hsr_slave_1 entered promiscuous mode [ 42.140750] chnl_net:caif_netlink_parms(): no params data found [ 42.149680] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.167343] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.177057] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.193444] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.200978] team0: Port device team_slave_0 added [ 42.206391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.225691] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.232825] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.239659] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 42.257324] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.264303] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.271347] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.279056] team0: Port device team_slave_1 added [ 42.279423] IPVS: ftp: loaded support on port[0] = 21 [ 42.289501] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.299973] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.309450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.319077] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.327093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.341020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.348784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.357548] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.364029] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.371013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.378670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.386565] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.393093] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.400144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.416049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.424157] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.443305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.495316] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.502049] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.509078] device bridge_slave_0 entered promiscuous mode [ 42.517205] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.524316] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.531604] device bridge_slave_1 entered promiscuous mode [ 42.595040] device hsr_slave_0 entered promiscuous mode [ 42.640711] device hsr_slave_1 entered promiscuous mode [ 42.695351] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.702766] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.714635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.746389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.754752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.763810] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.773545] chnl_net:caif_netlink_parms(): no params data found [ 42.783072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.796462] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.805477] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.831621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.839333] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.850092] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.878950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.889535] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.904598] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.912063] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.918437] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.926011] device bridge_slave_0 entered promiscuous mode [ 42.933440] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.942775] team0: Port device team_slave_0 added [ 42.961486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.972231] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.978607] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.987291] device bridge_slave_1 entered promiscuous mode [ 43.005099] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.014457] team0: Port device team_slave_1 added [ 43.021418] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.031864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.039320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.084036] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.090104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.099671] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.108664] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.130696] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.136920] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.145025] team0: Port device team_slave_0 added [ 43.153448] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.160748] team0: Port device team_slave_1 added [ 43.167897] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.189325] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.197322] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.213719] chnl_net:caif_netlink_parms(): no params data found [ 43.226044] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.272740] device hsr_slave_0 entered promiscuous mode [ 43.310836] device hsr_slave_1 entered promiscuous mode [ 43.361202] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.367742] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.375052] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.444079] device hsr_slave_0 entered promiscuous mode [ 43.500883] device hsr_slave_1 entered promiscuous mode [ 43.550921] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.557923] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.582549] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.598487] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.607072] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.618442] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.625059] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.638084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.645914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.668700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.676000] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.684572] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.692477] device bridge_slave_0 entered promiscuous mode [ 43.699135] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.705644] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.713418] device bridge_slave_1 entered promiscuous mode [ 43.721894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.728991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.736810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.744474] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.750989] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.758967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.768601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.777483] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.793169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.803067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.812061] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.818426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.828566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.846079] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.855839] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.863567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.875286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.884636] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.896401] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.905709] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.915164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.926151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.933405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.942586] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.957492] memory commitment underflow [ 43.957581] ------------[ cut here ]------------ [ 43.964569] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.966496] WARNING: CPU: 0 PID: 6994 at mm/util.c:606 __vm_enough_memory.cold.5+0x13/0x62 [ 43.981634] Kernel panic - not syncing: panic_on_warn set ... [ 43.981634] [ 43.988710] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.988991] CPU: 0 PID: 6994 Comm: syz-executor.0 Not tainted 4.14.176-syzkaller #0 [ 44.003640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.013000] Call Trace: [ 44.014546] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.015585] dump_stack+0xf7/0x13b [ 44.025815] ? __vm_enough_memory.cold.5+0x13/0x62 [ 44.030745] panic+0x1b0/0x36a [ 44.032356] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.033932] ? add_taint.cold.5+0x11/0x11 [ 44.044376] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.044730] ? __vm_enough_memory.cold.5+0x13/0x62 [ 44.044736] __warn.cold.8+0x25/0x2a [ 44.044742] ? __vm_enough_memory.cold.5+0x13/0x62 [ 44.044749] report_bug+0x1a4/0x1f3 [ 44.044758] do_error_trap+0x1bd/0x310 [ 44.056080] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.059376] ? math_error+0x300/0x300 [ 44.066419] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.068179] ? vprintk_emit+0x1be/0x4e0 [ 44.078954] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.085318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.085328] do_invalid_op+0x1b/0x20 [ 44.085335] invalid_op+0x1b/0x40 [ 44.085343] RIP: 0010:__vm_enough_memory.cold.5+0x13/0x62 [ 44.085345] RSP: 0018:ffff88809556fbb0 EFLAGS: 00010282 [ 44.085351] RAX: 000000000000001b RBX: ffffffff87a05be0 RCX: 0000000000000000 [ 44.085353] RDX: 000000000000001b RSI: ffff888097c74b80 RDI: ffffed1012aadf6d [ 44.085356] RBP: ffff88809556fbe8 R08: ffff888097c74ba0 R09: 0000000000000000 [ 44.085358] R10: 0000000000000000 R11: dffffc0000000000 R12: 0000000000000021 [ 44.085360] R13: 0000000000000001 R14: ffff888090fb5980 R15: fff80000000140d4 [ 44.085378] security_vm_enough_memory_mm+0x80/0xa0 [ 44.085385] mmap_region+0x1d4/0xfa0 [ 44.085390] ? selinux_msg_queue_msgctl+0x50/0x50 [ 44.085394] ? security_mmap_addr+0x60/0x90 [ 44.085403] do_mmap+0x544/0xe20 [ 44.085411] vm_mmap_pgoff+0x181/0x200 [ 44.085420] ? vma_is_stack_for_current+0x90/0x90 [ 44.085425] ? kvm_clock_read+0x23/0x40 [ 44.085429] ? kvm_clock_get_cycles+0x9/0x10 [ 44.085434] ? ktime_get+0x142/0x240 [ 44.085441] ? SyS_futex+0xf1/0x250 [ 44.085449] SyS_mmap_pgoff+0x9d/0x6b0 [ 44.098611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.099169] ? do_futex+0x1830/0x1830 [ 44.224258] ? find_mergeable_anon_vma+0x290/0x290 [ 44.229169] ? SyS_clock_settime+0x1b0/0x1b0 [ 44.233559] ? do_syscall_64+0x4c/0x5b0 [ 44.237533] ? align_vdso_addr+0x60/0x60 [ 44.241582] SyS_mmap+0x16/0x20 [ 44.244864] do_syscall_64+0x1c9/0x5b0 [ 44.248744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.253571] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.258755] RIP: 0033:0x458dea [ 44.261932] RSP: 002b:00007ffd9941a568 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 44.269806] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458dea [ 44.277163] RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000 [ 44.284573] RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000 [ 44.291864] R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000 [ 44.299121] R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000 [ 44.308293] Kernel Offset: disabled [ 44.312114] Rebooting in 86400 seconds..