Warning: Permanently added '10.128.0.104' (ECDSA) to the list of known hosts. 2019/12/04 10:06:39 fuzzer started 2019/12/04 10:06:41 dialing manager at 10.128.0.26:36481 2019/12/04 10:06:41 syscalls: 2691 2019/12/04 10:06:41 code coverage: enabled 2019/12/04 10:06:41 comparison tracing: enabled 2019/12/04 10:06:41 extra coverage: extra coverage is not supported by the kernel 2019/12/04 10:06:41 setuid sandbox: enabled 2019/12/04 10:06:41 namespace sandbox: enabled 2019/12/04 10:06:41 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 10:06:41 fault injection: enabled 2019/12/04 10:06:41 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 10:06:41 net packet injection: enabled 2019/12/04 10:06:41 net device setup: enabled 2019/12/04 10:06:41 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 10:06:41 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:06:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000000)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r2, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r3, 0x30, 0x0, @ib}}, 0x161) 10:06:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r3) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x14107e, 0x0) syzkaller login: [ 57.212125][ T8059] IPVS: ftp: loaded support on port[0] = 21 [ 57.362006][ T8059] chnl_net:caif_netlink_parms(): no params data found 10:06:42 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x3, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x53}]}, &(0x7f00000000c0)='GPL\x00', 0x5, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x67) [ 57.424999][ T8059] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.444497][ T8059] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.453645][ T8059] device bridge_slave_0 entered promiscuous mode [ 57.486709][ T8062] IPVS: ftp: loaded support on port[0] = 21 [ 57.486744][ T8059] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.515974][ T8059] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.536292][ T8059] device bridge_slave_1 entered promiscuous mode [ 57.583884][ T8059] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.610133][ T8059] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.650671][ T8064] IPVS: ftp: loaded support on port[0] = 21 [ 57.662196][ T8059] team0: Port device team_slave_0 added [ 57.671066][ T8059] team0: Port device team_slave_1 added 10:06:43 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/fib_triestat\x00') mmap$xdp(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x0) [ 57.741827][ T8062] chnl_net:caif_netlink_parms(): no params data found [ 57.820708][ T8059] device hsr_slave_0 entered promiscuous mode 10:06:43 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x0, 0xfffffffffffffffe, 0xfedb) [ 57.925835][ T8059] device hsr_slave_1 entered promiscuous mode [ 58.040282][ T8067] IPVS: ftp: loaded support on port[0] = 21 [ 58.053606][ T8062] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.067254][ T8062] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.085751][ T8062] device bridge_slave_0 entered promiscuous mode [ 58.099353][ T8062] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.125677][ T8062] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.133576][ T8062] device bridge_slave_1 entered promiscuous mode 10:06:43 executing program 5: r0 = epoll_create1(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) recvmmsg(0xffffffffffffffff, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=""/211, 0xd3}}], 0x1, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='fdinfo/3\x00') r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r6, &(0x7f0000000000)) preadv(r4, &(0x7f00000017c0), 0x3cc, 0x0) [ 58.171584][ T8062] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.201484][ T8069] IPVS: ftp: loaded support on port[0] = 21 [ 58.208781][ T8062] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.282390][ T8062] team0: Port device team_slave_0 added [ 58.297503][ T8062] team0: Port device team_slave_1 added [ 58.303326][ T8059] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.368679][ T8059] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.438952][ T8059] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.504560][ T8059] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.614779][ T8072] IPVS: ftp: loaded support on port[0] = 21 [ 58.647078][ T8062] device hsr_slave_0 entered promiscuous mode [ 58.695793][ T8062] device hsr_slave_1 entered promiscuous mode [ 58.755532][ T8062] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.767675][ T8064] chnl_net:caif_netlink_parms(): no params data found [ 58.837078][ T8067] chnl_net:caif_netlink_parms(): no params data found [ 58.880830][ T8064] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.888437][ T8064] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.896272][ T8064] device bridge_slave_0 entered promiscuous mode [ 58.939466][ T8064] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.947178][ T8064] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.954684][ T8064] device bridge_slave_1 entered promiscuous mode [ 58.974918][ T8064] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.984303][ T8062] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.036691][ T8067] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.043807][ T8067] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.053394][ T8067] device bridge_slave_0 entered promiscuous mode [ 59.062755][ T8064] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.083436][ T8064] team0: Port device team_slave_0 added [ 59.089780][ T8062] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.146720][ T8067] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.153864][ T8067] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.163388][ T8067] device bridge_slave_1 entered promiscuous mode [ 59.187560][ T8064] team0: Port device team_slave_1 added [ 59.195528][ T8062] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.250495][ T8062] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.310904][ T8069] chnl_net:caif_netlink_parms(): no params data found [ 59.344445][ T8067] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.438267][ T8064] device hsr_slave_0 entered promiscuous mode [ 59.485820][ T8064] device hsr_slave_1 entered promiscuous mode [ 59.525558][ T8064] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.534167][ T8067] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.561045][ T8067] team0: Port device team_slave_0 added [ 59.571555][ T8069] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.578780][ T8069] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.586622][ T8069] device bridge_slave_0 entered promiscuous mode [ 59.595259][ T8069] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.602533][ T8069] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.610149][ T8069] device bridge_slave_1 entered promiscuous mode [ 59.619181][ T8067] team0: Port device team_slave_1 added [ 59.642672][ T8069] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.655256][ T8072] chnl_net:caif_netlink_parms(): no params data found [ 59.680130][ T8069] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.758668][ T8067] device hsr_slave_0 entered promiscuous mode [ 59.795980][ T8067] device hsr_slave_1 entered promiscuous mode [ 59.835593][ T8067] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.853312][ T8069] team0: Port device team_slave_0 added [ 59.861421][ T8069] team0: Port device team_slave_1 added [ 59.903135][ T8064] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.941226][ T8064] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.049453][ T8069] device hsr_slave_0 entered promiscuous mode [ 60.105840][ T8069] device hsr_slave_1 entered promiscuous mode [ 60.145561][ T8069] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.164835][ T8067] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.198466][ T8064] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.237571][ T8072] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.244677][ T8072] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.252576][ T8072] device bridge_slave_0 entered promiscuous mode [ 60.261143][ T8072] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.268801][ T8072] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.277316][ T8072] device bridge_slave_1 entered promiscuous mode [ 60.290574][ T8067] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.339653][ T8064] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.399478][ T8059] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.418282][ T8067] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.457859][ T8067] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.510584][ T8072] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.531466][ T8059] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.544196][ T8072] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.562715][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.571200][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.585719][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.594189][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.603893][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.611198][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.619424][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.628830][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.637633][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.644750][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.653383][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.679026][ T8069] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.727371][ T8069] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.761520][ T8062] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.787330][ T8069] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.820434][ T8072] team0: Port device team_slave_0 added [ 60.827664][ T8072] team0: Port device team_slave_1 added [ 60.877440][ T8072] device hsr_slave_0 entered promiscuous mode [ 60.935709][ T8072] device hsr_slave_1 entered promiscuous mode [ 60.985686][ T8072] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.003915][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.012408][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.020369][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.028840][ T8069] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.093945][ T8064] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.102788][ T8062] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.114471][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.124097][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.133034][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.141849][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.175055][ T8064] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.191332][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.203238][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.211605][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.219416][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.227392][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.236186][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.244391][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.251471][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.285175][ T8072] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.328452][ T8072] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.367425][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.375317][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.383764][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.392397][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.401667][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.410200][ T8074] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.417290][ T8074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.424720][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.432995][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.441085][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.449635][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.458013][ T8074] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.465027][ T8074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.472589][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.481010][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.489570][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.497904][ T8074] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.504917][ T8074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.512465][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.521256][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.529871][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.538380][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.546787][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.555117][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.564340][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.572755][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.581301][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.591156][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.599458][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.607546][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.616759][ T8059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.631900][ T8067] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.641183][ T8072] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.677688][ T8072] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.738505][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.747193][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.755458][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.763655][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.780346][ T8064] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.792085][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.807603][ T8067] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.815197][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.823270][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.831204][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.839930][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.871556][ T8064] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.883940][ T8062] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.897364][ T8062] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.914691][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.923244][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.931740][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.939264][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.947007][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.955377][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.963720][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.970845][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.978480][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.987023][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.995239][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.002345][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.009857][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.018512][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.027132][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.034538][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.042148][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.050420][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.059233][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.066758][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.100806][ T8069] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.123531][ T8059] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.132835][ T8076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.144199][ T8076] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.155317][ T8076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.163906][ T8076] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.172768][ T8076] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.204675][ T8069] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.225095][ T8067] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.240927][ T8067] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.267343][ T8072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.274207][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.282899][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 167.305392][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.312158][ C1] rcu: 1-...!: (10499 ticks this GP) idle=a06/1/0x4000000000000002 softirq=10891/10891 fqs=0 [ 167.322629][ C1] (t=10501 jiffies g=6209 q=93) [ 167.327553][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g6209 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 167.338925][ C1] rcu: RCU grace-period kthread stack dump: [ 167.344805][ C1] rcu_preempt I29032 10 2 0x80004000 [ 167.351134][ C1] Call Trace: [ 167.354419][ C1] __schedule+0x9a0/0xcc0 [ 167.358745][ C1] schedule+0x181/0x210 [ 167.362888][ C1] schedule_timeout+0x14f/0x240 [ 167.367738][ C1] ? run_local_timers+0x120/0x120 [ 167.372767][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.377528][ C1] kthread+0x332/0x350 [ 167.381582][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.386681][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.391259][ C1] ret_from_fork+0x24/0x30 [ 167.395702][ C1] NMI backtrace for cpu 1 [ 167.400018][ C1] CPU: 1 PID: 8082 Comm: syz-executor.2 Not tainted 5.4.0-syzkaller #0 [ 167.408254][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.418306][ C1] Call Trace: [ 167.422966][ C1] [ 167.425803][ C1] dump_stack+0x1fb/0x318 [ 167.430119][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.434951][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.441090][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.447139][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.453103][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.458980][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.464081][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.469272][ C1] ? trace_hardirqs_off+0x74/0x80 [ 167.474290][ C1] update_process_times+0x12d/0x180 [ 167.479476][ C1] tick_sched_timer+0x263/0x420 [ 167.484311][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.489844][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.495042][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.499982][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.505255][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.510801][ C1] apic_timer_interrupt+0xf/0x20 [ 167.515717][ C1] [ 167.518641][ C1] RIP: 0010:free_thread_stack+0x133/0x590 [ 167.524343][ C1] Code: 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 f6 9e 60 00 e9 5d 04 00 00 e8 dc 2a 2e 00 48 89 df 31 f6 e8 a2 a1 6e 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 43 a0 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 167.543931][ C1] RSP: 0018:ffffc90002497860 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.552325][ C1] RAX: 0000000000000001 RBX: ffffea00027a19c0 RCX: 0000000000000000 [ 167.560284][ C1] RDX: ffffc9000e60a000 RSI: 0000000000000000 RDI: ffffea00027a19c0 [ 167.568240][ C1] RBP: ffffc90002497898 R08: dffffc0000000000 R09: fffffbfff1287a8d [ 167.576199][ C1] R10: fffffbfff1287a8d R11: 0000000000000000 R12: ffff88809166c1a0 [ 167.584151][ C1] R13: dffffc0000000000 R14: 1ffff110122cd834 R15: ffff8880a6f319e8 [ 167.592129][ C1] put_task_stack+0xa3/0x130 [ 167.596708][ C1] finish_task_switch+0x3f1/0x550 [ 167.601722][ C1] __schedule+0x9a8/0xcc0 [ 167.606134][ C1] ? ___preempt_schedule+0x16/0x18 [ 167.611231][ C1] preempt_schedule+0xdb/0x120 [ 167.615983][ C1] ___preempt_schedule+0x16/0x18 [ 167.620906][ C1] try_to_wake_up+0xe78/0x1050 [ 167.625666][ C1] wake_up_q+0x8c/0xe0 [ 167.629720][ C1] futex_wake+0x51c/0x6f0 [ 167.634479][ C1] do_futex+0x3f5/0x3d60 [ 167.638710][ C1] ? __lock_acquire+0xc75/0x1be0 [ 167.643644][ C1] ? kcov_ioctl+0x285/0x2c0 [ 167.648138][ C1] ? __might_fault+0xf9/0x160 [ 167.652812][ C1] ? __might_fault+0xf9/0x160 [ 167.657480][ C1] ? check_preemption_disabled+0xb4/0x260 [ 167.663182][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.668455][ C1] __se_sys_futex+0x28c/0x360 [ 167.673117][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 167.678821][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 167.684525][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 167.689973][ C1] __x64_sys_futex+0xe5/0x100 [ 167.694636][ C1] do_syscall_64+0xf7/0x1c0 [ 167.699130][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.705006][ C1] RIP: 0033:0x45a679 [ 167.708885][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.728483][ C1] RSP: 002b:00007f5018771cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 167.736875][ C1] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 000000000045a679 [ 167.744828][ C1] RDX: 00000000004c0d07 RSI: 0000000000000081 RDI: 000000000075bf2c [ 167.752791][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 167.760748][ C1] R10: 0000000000000003 R11: 0000000000000246 R12: 000000000075bf2c [ 167.768724][ C1] R13: 00007ffd10e23ecf R14: 00007f50187729c0 R15: 000000000075bf2c