Warning: Permanently added '10.128.0.170' (ECDSA) to the list of known hosts. 2019/12/03 17:42:29 fuzzer started 2019/12/03 17:42:31 dialing manager at 10.128.0.26:42111 2019/12/03 17:42:31 syscalls: 2689 2019/12/03 17:42:31 code coverage: enabled 2019/12/03 17:42:31 comparison tracing: enabled 2019/12/03 17:42:31 extra coverage: extra coverage is not supported by the kernel 2019/12/03 17:42:31 setuid sandbox: enabled 2019/12/03 17:42:31 namespace sandbox: enabled 2019/12/03 17:42:31 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 17:42:31 fault injection: enabled 2019/12/03 17:42:31 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 17:42:31 net packet injection: enabled 2019/12/03 17:42:31 net device setup: enabled 2019/12/03 17:42:31 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 17:42:31 devlink PCI setup: PCI device 0000:00:10.0 is not available 17:42:32 executing program 0: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000400), 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x12e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$system_posix_acl(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='system.posix_acl_default\x00', &(0x7f0000000c40)={{}, {}, [{}, {}], {}, [{}, {}, {}]}, 0x4c, 0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) 17:42:32 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_int(r0, 0x10d, 0xd, 0x0, 0x53) [ 58.426475][ T8260] IPVS: ftp: loaded support on port[0] = 21 17:42:33 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) unshare(0x2a000400) ioctl(r0, 0x40184152, 0x0) [ 58.601930][ T8263] IPVS: ftp: loaded support on port[0] = 21 [ 58.615781][ T8260] chnl_net:caif_netlink_parms(): no params data found [ 58.707607][ T8260] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.728019][ T8260] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.748313][ T8260] device bridge_slave_0 entered promiscuous mode [ 58.770085][ T8260] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.777564][ T8260] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.799604][ T8260] device bridge_slave_1 entered promiscuous mode [ 58.836191][ T8260] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.860730][ T8260] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 17:42:33 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000008c0)=0x2, 0x4) bind(r0, &(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x80000001}, 0x80) [ 58.888734][ T8265] IPVS: ftp: loaded support on port[0] = 21 [ 58.975246][ T8260] team0: Port device team_slave_0 added [ 59.004552][ T8260] team0: Port device team_slave_1 added 17:42:33 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="2f0000001c0005c5ffffff000d000000020000000b000000ec0091c913000180f0ffffeb", 0x1dd}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6(0xa, 0x1000080002, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 59.120344][ T8260] device hsr_slave_0 entered promiscuous mode [ 59.148723][ T8260] device hsr_slave_1 entered promiscuous mode [ 59.234086][ T8263] chnl_net:caif_netlink_parms(): no params data found [ 59.285558][ T8268] IPVS: ftp: loaded support on port[0] = 21 [ 59.345115][ T8270] IPVS: ftp: loaded support on port[0] = 21 [ 59.381138][ T8260] netdevsim netdevsim0 netdevsim0: renamed from eth0 17:42:33 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) sendto$netrom(r2, &(0x7f0000000000)="e8", 0x1, 0x40, 0x0, 0x0) [ 59.462916][ T8260] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.514296][ T8263] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.525306][ T8263] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.533629][ T8263] device bridge_slave_0 entered promiscuous mode [ 59.546574][ T8265] chnl_net:caif_netlink_parms(): no params data found [ 59.561444][ T8260] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.622962][ T8260] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.671210][ T8263] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.679712][ T8263] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.687741][ T8263] device bridge_slave_1 entered promiscuous mode [ 59.717830][ T8263] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.730362][ T8263] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.765515][ T8274] IPVS: ftp: loaded support on port[0] = 21 [ 59.789298][ T8263] team0: Port device team_slave_0 added [ 59.795355][ T8265] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.803282][ T8265] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.811254][ T8265] device bridge_slave_0 entered promiscuous mode [ 59.822520][ T8265] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.830094][ T8265] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.838484][ T8265] device bridge_slave_1 entered promiscuous mode [ 59.854220][ T8263] team0: Port device team_slave_1 added [ 59.881999][ T8265] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.950044][ T8263] device hsr_slave_0 entered promiscuous mode [ 59.999167][ T8263] device hsr_slave_1 entered promiscuous mode [ 60.038206][ T8263] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.049788][ T8265] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.096696][ T8268] chnl_net:caif_netlink_parms(): no params data found [ 60.151319][ T8270] chnl_net:caif_netlink_parms(): no params data found [ 60.171768][ T8265] team0: Port device team_slave_0 added [ 60.202187][ T8265] team0: Port device team_slave_1 added [ 60.270943][ T8265] device hsr_slave_0 entered promiscuous mode [ 60.318430][ T8265] device hsr_slave_1 entered promiscuous mode [ 60.388113][ T8265] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.421619][ T8270] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.429747][ T8270] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.438927][ T8270] device bridge_slave_0 entered promiscuous mode [ 60.449355][ T8270] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.456767][ T8270] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.464785][ T8270] device bridge_slave_1 entered promiscuous mode [ 60.489419][ T8263] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.533638][ T8263] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.593286][ T8263] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.649738][ T8263] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.711092][ T8270] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.723627][ T8268] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.731176][ T8268] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.739527][ T8268] device bridge_slave_0 entered promiscuous mode [ 60.770252][ T8274] chnl_net:caif_netlink_parms(): no params data found [ 60.791396][ T8270] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.801476][ T8268] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.809687][ T8268] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.817784][ T8268] device bridge_slave_1 entered promiscuous mode [ 60.875285][ T8268] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.887848][ T8268] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.916244][ T8270] team0: Port device team_slave_0 added [ 60.926211][ T8265] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.984803][ T8265] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.031562][ T8274] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.042255][ T8274] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.050803][ T8274] device bridge_slave_0 entered promiscuous mode [ 61.059517][ T8274] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.066810][ T8274] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.074754][ T8274] device bridge_slave_1 entered promiscuous mode [ 61.083738][ T8270] team0: Port device team_slave_1 added [ 61.095624][ T8265] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.165912][ T8260] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.191346][ T8274] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.203773][ T8268] team0: Port device team_slave_0 added [ 61.211392][ T8268] team0: Port device team_slave_1 added [ 61.217620][ T8265] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.271795][ T8274] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.360310][ T8270] device hsr_slave_0 entered promiscuous mode [ 61.409504][ T8270] device hsr_slave_1 entered promiscuous mode [ 61.448152][ T8270] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.490767][ T8268] device hsr_slave_0 entered promiscuous mode [ 61.528441][ T8268] device hsr_slave_1 entered promiscuous mode [ 61.568195][ T8268] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.593648][ T8260] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.611932][ T8274] team0: Port device team_slave_0 added [ 61.624934][ T8274] team0: Port device team_slave_1 added [ 61.641032][ T3889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.650158][ T3889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.668695][ T8273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.677388][ T8273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.687042][ T8273] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.694495][ T8273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.702888][ T8273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.712980][ T8273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.721766][ T8273] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.729095][ T8273] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.738058][ T3889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.767430][ T8265] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.793345][ T8263] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.801822][ T8268] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.865807][ T8268] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.922838][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.932244][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.981022][ T8274] device hsr_slave_0 entered promiscuous mode [ 62.008316][ T8274] device hsr_slave_1 entered promiscuous mode [ 62.058058][ T8274] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.065906][ T8268] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.122579][ T8268] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.185593][ T8265] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.193259][ T8270] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.249917][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.258295][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.266401][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.276355][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.285203][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.294503][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.303741][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.312617][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.322423][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.330540][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.338533][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.347427][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.370467][ T8270] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.412569][ T8270] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.469770][ T8270] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.514503][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.523172][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.533066][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.541847][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.549084][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.557356][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.566539][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.575483][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.582637][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.590549][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.599478][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.608501][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.617220][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.627232][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.635596][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.643510][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.652400][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.671454][ T8260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.691879][ T8263] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.699140][ T8274] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.741742][ T8274] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.813384][ T8274] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.859824][ T8274] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.930724][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.944942][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.954873][ T3101] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.962212][ T3101] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.970509][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.979333][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.988214][ T3101] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.995287][ T3101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.003066][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.012243][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.021465][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.030251][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.038858][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.048860][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.058504][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.066377][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.087813][ T8265] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.100768][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.121000][ T8273] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.129996][ T8273] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.147386][ T8273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.157468][ T8273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.169462][ T8260] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.187714][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.196674][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.247241][ T8263] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.260330][ T8263] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.292491][ T3889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.303936][ T3889] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.314057][ T3889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.323875][ T3889] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.332952][ T3889] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.341933][ T3889] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.355831][ T8270] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.381316][ T8273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.410472][ T8265] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.459751][ T8268] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.495476][ T8263] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.595600][ T8283] overlayfs: conflicting lowerdir path [ 168.487891][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 168.494815][ C0] rcu: 0-...!: (10499 ticks this GP) idle=aa2/1/0x4000000000000002 softirq=11682/11682 fqs=6 [ 168.505303][ C0] (t=10501 jiffies g=6605 q=313) [ 168.510321][ C0] rcu: rcu_preempt kthread starved for 10490 jiffies! g6605 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.521406][ C0] rcu: RCU grace-period kthread stack dump: [ 168.527289][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 168.535201][ C0] Call Trace: [ 168.538496][ C0] __schedule+0x9a0/0xcc0 [ 168.542828][ C0] schedule+0x181/0x210 [ 168.546981][ C0] schedule_timeout+0x14f/0x240 [ 168.551824][ C0] ? run_local_timers+0x120/0x120 [ 168.556844][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.561607][ C0] kthread+0x332/0x350 [ 168.565664][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.570765][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.575384][ C0] ret_from_fork+0x24/0x30 [ 168.579803][ C0] NMI backtrace for cpu 0 [ 168.584136][ C0] CPU: 0 PID: 8265 Comm: syz-executor.2 Not tainted 5.4.0-syzkaller #0 [ 168.592370][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.602431][ C0] Call Trace: [ 168.605734][ C0] [ 168.608593][ C0] dump_stack+0x1fb/0x318 [ 168.612946][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 168.617804][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 168.623982][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.630123][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 168.636092][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.641974][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 168.648043][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 168.653234][ C0] ? trace_hardirqs_off+0x74/0x80 [ 168.658250][ C0] update_process_times+0x12d/0x180 [ 168.663475][ C0] tick_sched_timer+0x263/0x420 [ 168.668322][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.673859][ C0] __hrtimer_run_queues+0x403/0x840 [ 168.679085][ C0] hrtimer_interrupt+0x38c/0xda0 [ 168.684045][ C0] ? debug_smp_processor_id+0x9/0x20 [ 168.689326][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 168.694863][ C0] apic_timer_interrupt+0xf/0x20 [ 168.699800][ C0] [ 168.702844][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 168.709008][ C0] Code: 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 <83> fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 [ 168.728629][ C0] RSP: 0018:ffffc90001ea7b50 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.737034][ C0] RAX: ffffffff81487326 RBX: ffffea000247ca80 RCX: ffff888096c7c4c0 [ 168.745009][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000247ca80 [ 168.753002][ C0] RBP: ffffc90001ea7b78 R08: 000000000003a768 R09: ffffed101193aa9f [ 168.760975][ C0] R10: ffffed101193aa9f R11: 0000000000000000 R12: ffff888091e8caa0 [ 168.768938][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808c9d54e8 [ 168.776910][ C0] ? mod_memcg_page_state+0x16/0x190 [ 168.782190][ C0] ? mod_memcg_page_state+0x16/0x190 [ 168.787459][ C0] free_thread_stack+0x168/0x590 [ 168.792386][ C0] put_task_stack+0xa3/0x130 [ 168.796965][ C0] finish_task_switch+0x3f1/0x550 [ 168.801985][ C0] __schedule+0x9a8/0xcc0 [ 168.806312][ C0] preempt_schedule_irq+0xc1/0x140 [ 168.811409][ C0] retint_kernel+0x1b/0x2b [ 168.815810][ C0] RIP: 0010:kmem_cache_free+0xc8/0xf0 [ 168.821171][ C0] Code: 58 07 00 74 42 4c 89 f7 57 9d 0f 1f 44 00 00 e8 0e 98 ca ff eb 19 e8 a7 95 ca ff 48 83 3d 07 f7 58 07 00 74 24 4c 89 f7 57 9d <0f> 1f 44 00 00 4c 89 e7 4c 89 fe e8 58 01 00 00 5b 41 5c 41 5e 41 [ 168.840868][ C0] RSP: 0018:ffffc90001ea7dd0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 [ 168.849266][ C0] RAX: ffff888096c7cd54 RBX: ffff8880aa9faa80 RCX: ffffffff815c0597 [ 168.857224][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000286 [ 168.865206][ C0] RBP: ffffc90001ea7df0 R08: ffff888096c7cd18 R09: fffffbfff13c8d2e [ 168.873188][ C0] R10: fffffbfff13c8d2e R11: 0000000000000000 R12: ffffffff81bf1c02 [ 168.881166][ C0] R13: ffff888092924e20 R14: 0000000000000286 R15: ffff888092924e00 [ 168.889150][ C0] ? filename_create+0x402/0x670 [ 168.894080][ C0] ? mark_lock+0x107/0x1650 [ 168.898578][ C0] filename_create+0x402/0x670 [ 168.903344][ C0] do_mkdirat+0x5a/0x320 [ 168.907580][ C0] __x64_sys_mkdir+0x60/0x70 [ 168.912162][ C0] do_syscall_64+0xf7/0x1c0 [ 168.916654][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.922536][ C0] RIP: 0033:0x459a97 [ 168.926422][ C0] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.946029][ C0] RSP: 002b:00007fff60c7bea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 168.954432][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a97 [ 168.962410][ C0] RDX: 00007fff60c7bef3 RSI: 00000000000001ff RDI: 00007fff60c7bef0 [ 168.970520][ C0] RBP: 0000000000715460 R08: 0000000000000000 R09: 0000000000000003 [ 168.978505][ C0] R10: 0000000000000064 R11: 0000000000000202 R12: 0000000000714de8 [ 168.986475][ C0] R13: 00007fff60c7bee0 R14: 0000000000000003 R15: 00007fff60c7bef0