Warning: Permanently added '10.128.0.90' (ECDSA) to the list of known hosts. 2020/01/08 02:46:27 fuzzer started 2020/01/08 02:46:28 dialing manager at 10.128.0.26:35703 2020/01/08 02:46:29 syscalls: 2824 2020/01/08 02:46:29 code coverage: enabled 2020/01/08 02:46:29 comparison tracing: enabled 2020/01/08 02:46:29 extra coverage: enabled 2020/01/08 02:46:29 setuid sandbox: enabled 2020/01/08 02:46:29 namespace sandbox: enabled 2020/01/08 02:46:29 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:46:29 fault injection: enabled 2020/01/08 02:46:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:46:29 net packet injection: enabled 2020/01/08 02:46:29 net device setup: enabled 2020/01/08 02:46:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:46:29 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:46:30 executing program 0: perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 02:46:30 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$P9_RRENAMEAT(0xffffffffffffffff, &(0x7f0000000080)={0x7}, 0x7) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) sendmsg$TIPC_CMD_GET_REMOTE_MNG(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8051000}, 0xc, &(0x7f0000001340)={&(0x7f0000001300)={0x1c, 0x0, 0x800, 0x70bd2d, 0x25dfdbfb}, 0x1c}}, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000500)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) syzkaller login: [ 68.925435][ T8774] IPVS: ftp: loaded support on port[0] = 21 [ 69.029425][ T8776] IPVS: ftp: loaded support on port[0] = 21 02:46:30 executing program 2: socket$netlink(0x10, 0x3, 0x0) unshare(0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) mq_notify(0xffffffffffffffff, 0x0) ioctl$KVM_SET_CPUID2(0xffffffffffffffff, 0x4008ae90, 0x0) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'\x00', @ifru_names='bond_slave_1\x00'}) ioctl$sock_ifreq(r0, 0x8990, &(0x7f0000000240)={'\x00', @ifru_names}) [ 69.111878][ T8774] chnl_net:caif_netlink_parms(): no params data found [ 69.258571][ T8774] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.266247][ T8774] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.274517][ T8774] device bridge_slave_0 entered promiscuous mode [ 69.285497][ T8774] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.292724][ T8774] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.300527][ T8774] device bridge_slave_1 entered promiscuous mode [ 69.322112][ T8776] chnl_net:caif_netlink_parms(): no params data found [ 69.331400][ T8780] IPVS: ftp: loaded support on port[0] = 21 [ 69.358920][ T8774] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.370113][ T8774] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.412339][ T8776] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.419586][ T8776] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.427853][ T8776] device bridge_slave_0 entered promiscuous mode [ 69.438023][ T8774] team0: Port device team_slave_0 added [ 69.447086][ T8776] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.454241][ T8776] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.463084][ T8776] device bridge_slave_1 entered promiscuous mode 02:46:30 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r2, &(0x7f00000000c0)=[{&(0x7f0000000300)="580000001400192340834b80040d8c560a067fbc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000010002081000418e00000004fcff", 0x58}], 0x1) [ 69.479073][ T8774] team0: Port device team_slave_1 added [ 69.506322][ T8776] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.519995][ T8776] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.600289][ T8774] device hsr_slave_0 entered promiscuous mode [ 69.657667][ T8774] device hsr_slave_1 entered promiscuous mode 02:46:31 executing program 4: r0 = socket$inet(0x10, 0x3, 0xc) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000100)="24000000100007031dff22946fa2830020200a0009000300001d85687f0000000400ff7e280000000b0a43ba5d806055b6fdd80b40000000140001000029ec2400020cd37e99d69cda45a95e", 0x4c}], 0x1}, 0x0) [ 69.737232][ T8776] team0: Port device team_slave_0 added [ 69.757799][ T8776] team0: Port device team_slave_1 added [ 69.769010][ T8782] IPVS: ftp: loaded support on port[0] = 21 [ 69.879473][ T8776] device hsr_slave_0 entered promiscuous mode [ 69.916895][ T8776] device hsr_slave_1 entered promiscuous mode [ 69.956808][ T8776] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.964731][ T8776] Cannot create hsr debugfs directory 02:46:31 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000007f00)=[{{0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000000c0)="f4384624b9ce701cf174c4b7268df431d58a663171c41ba90a0b93dd6e6e44c9b39bbe6ccb2cd341df734d0e90f3488c4beb8314372b37a9a7dd41a62b3ef3c51c45d7c4b076495bd37fd34f982fe4e783854e43666ee1896e2a3f68377a53a629d9247917b2242618e387bce5c3ef8bec48f41c97f57dedcd9ff51c01242d2d321a2597ad5297546fc348ee01030c88e604553f5398d16932be6b25b81dd455f657e2e38807a37c81f054e425be127eb957cbfe15a70509e3524272609ec5baf59898516f23d6efd6ce6c18086ea290432852e0e929fdb673cdb9325ff96c30424da1ae8eef52b70e59ac0645f5ae5c8fb41f600d52", 0xf6}, {&(0x7f00000001c0)="46a2369c605de1c5099b", 0xa}], 0x2}}], 0x1, 0x0) [ 70.046956][ T8780] chnl_net:caif_netlink_parms(): no params data found [ 70.068226][ T8784] IPVS: ftp: loaded support on port[0] = 21 [ 70.185514][ T8780] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.201843][ T8780] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.210328][ T8780] device bridge_slave_0 entered promiscuous mode [ 70.219361][ T8780] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.226483][ T8780] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.234618][ T8780] device bridge_slave_1 entered promiscuous mode [ 70.250253][ T8774] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.310949][ T8774] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.382209][ T8780] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.411984][ T8774] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.460662][ T8774] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.515140][ T8787] IPVS: ftp: loaded support on port[0] = 21 [ 70.529363][ T8780] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.610854][ T8780] team0: Port device team_slave_0 added [ 70.619019][ T8776] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 70.659474][ T8782] chnl_net:caif_netlink_parms(): no params data found [ 70.680447][ T8780] team0: Port device team_slave_1 added [ 70.688633][ T8776] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 70.739514][ T8776] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 70.792687][ T8776] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 70.924620][ T8784] chnl_net:caif_netlink_parms(): no params data found [ 70.988747][ T8780] device hsr_slave_0 entered promiscuous mode [ 71.026992][ T8780] device hsr_slave_1 entered promiscuous mode [ 71.067111][ T8780] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.074707][ T8780] Cannot create hsr debugfs directory [ 71.119606][ T8787] chnl_net:caif_netlink_parms(): no params data found [ 71.153429][ T8782] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.161418][ T8782] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.169309][ T8782] device bridge_slave_0 entered promiscuous mode [ 71.181207][ T8782] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.189028][ T8782] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.196959][ T8782] device bridge_slave_1 entered promiscuous mode [ 71.223707][ T8774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.249003][ T8782] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.262274][ T8782] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.310904][ T8787] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.322371][ T8787] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.330531][ T8787] device bridge_slave_0 entered promiscuous mode [ 71.339612][ T8787] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.347065][ T8787] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.354803][ T8787] device bridge_slave_1 entered promiscuous mode [ 71.364189][ T8784] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.375104][ T8784] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.382942][ T8784] device bridge_slave_0 entered promiscuous mode [ 71.391418][ T8784] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.398592][ T8784] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.406399][ T8784] device bridge_slave_1 entered promiscuous mode [ 71.417442][ T8782] team0: Port device team_slave_0 added [ 71.438205][ T8774] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.462342][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.470721][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.480519][ T8782] team0: Port device team_slave_1 added [ 71.487616][ T8787] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.514030][ T8784] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.536190][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.548592][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.557233][ T2704] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.564408][ T2704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.572458][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.581866][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.590516][ T2704] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.597794][ T2704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.605384][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.615000][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.623714][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.632290][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.642172][ T8787] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.671800][ T8784] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.687498][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.695370][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.706417][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.715249][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.738066][ T8787] team0: Port device team_slave_0 added [ 71.747479][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.755736][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.765474][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.773894][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.829296][ T8782] device hsr_slave_0 entered promiscuous mode [ 71.897542][ T8782] device hsr_slave_1 entered promiscuous mode [ 71.936747][ T8782] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.944334][ T8782] Cannot create hsr debugfs directory [ 71.956037][ T8776] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.964698][ T8787] team0: Port device team_slave_1 added [ 72.005437][ T8774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.017500][ T8784] team0: Port device team_slave_0 added [ 72.023394][ T8780] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 72.089599][ T8780] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.141429][ T8784] team0: Port device team_slave_1 added [ 72.160430][ T8780] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.220714][ T8780] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 72.318750][ T8787] device hsr_slave_0 entered promiscuous mode [ 72.367126][ T8787] device hsr_slave_1 entered promiscuous mode [ 72.406738][ T8787] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.414403][ T8787] Cannot create hsr debugfs directory [ 72.424656][ T8776] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.450976][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.459153][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.466928][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.474335][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.520406][ T8774] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.569337][ T8784] device hsr_slave_0 entered promiscuous mode [ 72.606961][ T8784] device hsr_slave_1 entered promiscuous mode [ 72.646730][ T8784] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.654320][ T8784] Cannot create hsr debugfs directory [ 72.684079][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.693077][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.701710][ T2704] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.708821][ T2704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.717871][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.726495][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.735062][ T2704] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.742144][ T2704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.785610][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.803528][ T8782] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.850572][ T8782] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.912982][ T8782] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.994452][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.003674][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.028788][ T8782] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.108800][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.122773][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.131629][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.143232][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.151955][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.160979][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.170229][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.195129][ T8776] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.206290][ T8776] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.230942][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.239512][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.250764][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.259295][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.268281][ T8787] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.310498][ T8787] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.354411][ T8787] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.399685][ T8787] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.451072][ T8780] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.468097][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.475818][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.483910][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.494982][ T8774] device veth0_vlan entered promiscuous mode [ 73.533457][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.541974][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.551028][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.559036][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.572341][ T8784] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.621578][ T8784] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.669372][ T8784] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.712622][ T8784] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.776798][ T8774] device veth1_vlan entered promiscuous mode [ 73.785421][ T8776] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.803228][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.812218][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.820463][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.830940][ T8780] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.875747][ T8782] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.891381][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.900637][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.911488][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.931999][ T8776] device veth0_vlan entered promiscuous mode [ 73.951469][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.967455][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.989664][ T3217] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.996814][ T3217] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.011566][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.019875][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.029019][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.038028][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.046319][ T3217] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.053405][ T3217] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.065636][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.074213][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.091263][ T3217] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 179.006552][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 179.013407][ C0] rcu: 0-...!: (10499 ticks this GP) idle=93e/1/0x4000000000000002 softirq=15244/15244 fqs=42 [ 179.025568][ C0] (t=10500 jiffies g=7173 q=105) [ 179.030607][ C0] rcu: rcu_preempt kthread starved for 10413 jiffies! g7173 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 179.041696][ C0] rcu: RCU grace-period kthread stack dump: [ 179.047662][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 179.055574][ C0] Call Trace: [ 179.058875][ C0] __schedule+0x9a0/0xcc0 [ 179.063215][ C0] schedule+0x181/0x210 [ 179.067370][ C0] schedule_timeout+0x14f/0x240 [ 179.072372][ C0] ? run_local_timers+0x120/0x120 [ 179.077419][ C0] rcu_gp_kthread+0xed8/0x1770 [ 179.082190][ C0] kthread+0x332/0x350 [ 179.086252][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 179.091355][ C0] ? kthread_blkcg+0xe0/0xe0 [ 179.095937][ C0] ret_from_fork+0x24/0x30 [ 179.100358][ C0] NMI backtrace for cpu 0 [ 179.104724][ C0] CPU: 0 PID: 8793 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 179.113866][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.123937][ C0] Call Trace: [ 179.127229][ C0] [ 179.130094][ C0] dump_stack+0x1fb/0x318 [ 179.134432][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 179.139282][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 179.145431][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 179.151510][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 179.157503][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 179.163394][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 179.168508][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 179.173740][ C0] ? trace_hardirqs_off+0x74/0x80 [ 179.178783][ C0] update_process_times+0x12d/0x180 [ 179.183982][ C0] tick_sched_timer+0x263/0x420 [ 179.188829][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 179.194369][ C0] __hrtimer_run_queues+0x403/0x840 [ 179.199585][ C0] hrtimer_interrupt+0x38c/0xda0 [ 179.204529][ C0] ? debug_smp_processor_id+0x9/0x20 [ 179.209810][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 179.215353][ C0] apic_timer_interrupt+0xf/0x20 [ 179.220458][ C0] [ 179.223400][ C0] RIP: 0010:free_thread_stack+0x133/0x590 [ 179.229112][ C0] Code: 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 86 91 61 00 e9 5d 04 00 00 e8 3c 2c 2e 00 48 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 73 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 179.248710][ C0] RSP: 0018:ffffc90002297e40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 179.257125][ C0] RAX: 0000000000000001 RBX: ffffea00024ff540 RCX: 0000000000000000 [ 179.265259][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024ff540 [ 179.273335][ C0] RBP: ffffc90002297e78 R08: 000000000003a728 R09: ffffed101161d2a9 [ 179.281350][ C0] R10: ffffed101161d2a9 R11: 0000000000000000 R12: ffff888093cc1b20 [ 179.289562][ C0] R13: dffffc0000000000 R14: 1ffff11012798364 R15: ffff88808b0e9538 [ 179.297561][ C0] put_task_stack+0xa3/0x130 [ 179.302164][ C0] finish_task_switch+0x3f1/0x550 [ 179.307183][ C0] schedule_tail+0x20/0x1a0 [ 179.311687][ C0] ret_from_fork+0x8/0x30 [ 179.316005][ C0] RIP: 0033:0x45d919 [ 179.319913][ C0] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 179.339520][ C0] RSP: 002b:00007fa2bde6edb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 179.347925][ C0] RAX: 0000000000000000 RBX: 00007fa2bde6f700 RCX: 000000000045d919 [ 179.355887][ C0] RDX: 00007fa2bde6f9d0 RSI: 00007fa2bde6edb0 RDI: 00000000003d0f00 [ 179.363937][ C0] RBP: 00007ffd00a9f3f0 R08: 00007fa2bde6f700 R09: 00007fa2bde6f700 [ 179.371916][ C0] R10: 00007fa2bde6f9d0 R11: 0000000000000202 R12: 0000000000000000 [ 179.379894][ C0] R13: 00007ffd00a9f28f R14: 00007fa2bde6f9c0 R15: 000000000075bf2c