Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. 2020/01/08 01:41:22 fuzzer started 2020/01/08 01:41:24 dialing manager at 10.128.0.26:35703 2020/01/08 01:41:24 syscalls: 2824 2020/01/08 01:41:24 code coverage: enabled 2020/01/08 01:41:24 comparison tracing: enabled 2020/01/08 01:41:24 extra coverage: enabled 2020/01/08 01:41:24 setuid sandbox: enabled 2020/01/08 01:41:24 namespace sandbox: enabled 2020/01/08 01:41:24 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:41:24 fault injection: enabled 2020/01/08 01:41:24 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:41:24 net packet injection: enabled 2020/01/08 01:41:24 net device setup: enabled 2020/01/08 01:41:24 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:41:24 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:41:25 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000200)="d80000001800810de01180ecdb4cb9040a5a0aef0b007c05e87c55a1bc000900b8000699030000000500150002008178a8001600050001400200000003ac040000d67f6f94007134cf6efb8000a007a290457f0189b316277ce06bbace8017cbec4c2ee5a7cef4090000001fb791643a5ee4ce1b14d6d930dfe1d9d322fe04000000730d16a4683e4f6d0200003f5aeb4edbb57a5025ccca9e00360db798262f3d40fad95667e04adcdf634c1f215ce3bb9ad809d5e1cace81ed0b7fece0b42a9ecbee5de6ccd40dd6e4edef3d93452a92307f27260e9703", 0xd8}], 0x1}, 0x0) 01:41:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x50}, [@ldst={0x5, 0x3, 0x5}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x39f, 0x10, &(0x7f0000000000), 0x1}, 0x48) [ 55.948722][ T8402] IPVS: ftp: loaded support on port[0] = 21 01:41:25 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x404e20}, 0x1c) listen(r0, 0x400000001ffffffd) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}], 0x4000000000000d0, 0x0) [ 56.104116][ T8405] IPVS: ftp: loaded support on port[0] = 21 [ 56.116486][ T8402] chnl_net:caif_netlink_parms(): no params data found [ 56.243308][ T8408] IPVS: ftp: loaded support on port[0] = 21 [ 56.269161][ T8402] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.276751][ T8402] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.291515][ T8402] device bridge_slave_0 entered promiscuous mode [ 56.319597][ T8402] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.326667][ T8402] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.348398][ T8402] device bridge_slave_1 entered promiscuous mode 01:41:25 executing program 3: unshare(0x600) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='bpf\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) lseek(r0, 0x0, 0x3) [ 56.442423][ T8402] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.469222][ T8402] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.503048][ T8405] chnl_net:caif_netlink_parms(): no params data found [ 56.541112][ T8402] team0: Port device team_slave_0 added 01:41:26 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000280)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETXF(r1, 0x5434, 0x0) [ 56.593635][ T8402] team0: Port device team_slave_1 added [ 56.674586][ T8405] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.697565][ T8405] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.705523][ T8405] device bridge_slave_0 entered promiscuous mode 01:41:26 executing program 5: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000000)={0x2, &(0x7f0000000140)=[{0xa4}, {0x200000000006, 0x0, 0x0, 0x50000}]}) [ 56.789888][ T8402] device hsr_slave_0 entered promiscuous mode [ 56.818035][ T8402] device hsr_slave_1 entered promiscuous mode [ 56.882837][ T8413] IPVS: ftp: loaded support on port[0] = 21 [ 56.892461][ T8405] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.902325][ T8405] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.910811][ T8405] device bridge_slave_1 entered promiscuous mode [ 56.923841][ T8408] chnl_net:caif_netlink_parms(): no params data found [ 56.990499][ T8414] IPVS: ftp: loaded support on port[0] = 21 [ 57.026788][ T8405] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.046047][ T8405] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.072516][ T8405] team0: Port device team_slave_0 added [ 57.104860][ T8405] team0: Port device team_slave_1 added [ 57.114820][ T8416] IPVS: ftp: loaded support on port[0] = 21 [ 57.168575][ T8402] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.240124][ T8405] device hsr_slave_0 entered promiscuous mode [ 57.287749][ T8405] device hsr_slave_1 entered promiscuous mode [ 57.317944][ T8405] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.325685][ T8405] Cannot create hsr debugfs directory [ 57.336192][ T8408] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.343573][ T8408] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.351313][ T8408] device bridge_slave_0 entered promiscuous mode [ 57.359251][ T8402] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.411479][ T8402] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.480141][ T8408] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.487806][ T8408] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.495479][ T8408] device bridge_slave_1 entered promiscuous mode [ 57.511727][ T8402] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.562851][ T8408] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.575370][ T8408] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.612979][ T8408] team0: Port device team_slave_0 added [ 57.620880][ T8408] team0: Port device team_slave_1 added [ 57.759391][ T8408] device hsr_slave_0 entered promiscuous mode [ 57.817997][ T8408] device hsr_slave_1 entered promiscuous mode [ 57.857619][ T8408] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.865194][ T8408] Cannot create hsr debugfs directory [ 57.874336][ T8413] chnl_net:caif_netlink_parms(): no params data found [ 57.984735][ T8414] chnl_net:caif_netlink_parms(): no params data found [ 58.007391][ T8405] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.060447][ T8413] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.067659][ T8413] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.075191][ T8413] device bridge_slave_0 entered promiscuous mode [ 58.087148][ T8413] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.094459][ T8413] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.102341][ T8413] device bridge_slave_1 entered promiscuous mode [ 58.130655][ T8405] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.191585][ T8405] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.243719][ T8405] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.331977][ T8413] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.343705][ T8413] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.357043][ T8416] chnl_net:caif_netlink_parms(): no params data found [ 58.372401][ T8414] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.380290][ T8414] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.388892][ T8414] device bridge_slave_0 entered promiscuous mode [ 58.409184][ T8402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.423238][ T8414] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.431256][ T8414] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.439558][ T8414] device bridge_slave_1 entered promiscuous mode [ 58.448809][ T8413] team0: Port device team_slave_0 added [ 58.470259][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.481822][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.502154][ T8413] team0: Port device team_slave_1 added [ 58.523791][ T8414] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.543478][ T8402] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.560803][ T8414] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.571069][ T8408] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.640299][ T8408] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.696079][ T8408] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.739309][ T8408] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.778963][ T8416] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.786057][ T8416] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.796566][ T8416] device bridge_slave_0 entered promiscuous mode [ 58.849226][ T8413] device hsr_slave_0 entered promiscuous mode [ 58.897941][ T8413] device hsr_slave_1 entered promiscuous mode [ 58.947734][ T8413] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.955326][ T8413] Cannot create hsr debugfs directory [ 58.981151][ T8416] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.988963][ T8416] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.996601][ T8416] device bridge_slave_1 entered promiscuous mode [ 59.010957][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.019706][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.028284][ T2871] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.035433][ T2871] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.043704][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.060756][ T8414] team0: Port device team_slave_0 added [ 59.068976][ T8414] team0: Port device team_slave_1 added [ 59.119731][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.129261][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.137897][ T3003] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.145203][ T3003] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.152925][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.162064][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.172195][ T8416] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.203600][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.212345][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.221633][ T2872] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.233189][ T8416] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.261140][ T8402] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.271761][ T8402] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.294585][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.303323][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.316039][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.324404][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.333316][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.341659][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.353091][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.399308][ T8414] device hsr_slave_0 entered promiscuous mode [ 59.447983][ T8414] device hsr_slave_1 entered promiscuous mode [ 59.508045][ T8414] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.508076][ T8414] Cannot create hsr debugfs directory [ 59.529299][ T8405] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.531010][ T8416] team0: Port device team_slave_0 added [ 59.536300][ T8416] team0: Port device team_slave_1 added [ 59.565065][ T8405] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.604009][ T8402] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.614885][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.622465][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.630138][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.637896][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.660179][ T8408] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.680101][ T8413] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.719863][ T8413] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.810223][ T8416] device hsr_slave_0 entered promiscuous mode [ 59.837821][ T8416] device hsr_slave_1 entered promiscuous mode [ 59.897614][ T8416] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.905290][ T8416] Cannot create hsr debugfs directory [ 59.914585][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.923718][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.932283][ T3003] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.939394][ T3003] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.950511][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.969578][ T8413] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.020622][ T8413] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.089986][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.100407][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.110042][ T2862] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.117202][ T2862] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.125134][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.133996][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.141843][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.171649][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.181566][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.191640][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.200397][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.209403][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.218486][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.226869][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.235467][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.243670][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.255142][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.269885][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.283746][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.307843][ T8408] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.314715][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.323965][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.335229][ T8405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.372364][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.384143][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.394359][ T8414] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.448374][ T8402] device veth0_vlan entered promiscuous mode [ 60.458193][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.467103][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.477326][ T2889] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.484535][ T2889] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.494903][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.503627][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.512383][ T2889] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.519518][ T2889] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.527205][ T8414] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.559889][ T8414] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.603070][ T8414] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.668739][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.681897][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.698263][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.706772][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.714532][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.722831][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.731792][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.762776][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.771067][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.780161][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.789337][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.797996][ T2889] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.810818][ T8402] device veth1_vlan entered promiscuous mode [ 60.835789][ T8405] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.848227][ T8416] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.879509][ T8416] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.919626][ T8416] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.967566][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.975969][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.000355][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.010154][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.019702][ T8416] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.065047][ T8408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.108190][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.116363][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.143768][ T8405] device veth0_vlan entered promiscuous mode [ 61.160909][ T8413] 8021q: adding VLAN 0 to HW filter on device bond0 [ 166.167469][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.174311][ C0] rcu: 0-...!: (10499 ticks this GP) idle=26e/1/0x4000000000000002 softirq=11341/11341 fqs=40 [ 166.184984][ C0] (t=10501 jiffies g=6605 q=154) [ 166.190020][ C0] rcu: rcu_preempt kthread starved for 10422 jiffies! g6605 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.201121][ C0] rcu: RCU grace-period kthread stack dump: [ 166.207010][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 166.214923][ C0] Call Trace: [ 166.218239][ C0] __schedule+0x9a0/0xcc0 [ 166.222705][ C0] schedule+0x181/0x210 [ 166.226880][ C0] schedule_timeout+0x14f/0x240 [ 166.231737][ C0] ? run_local_timers+0x120/0x120 [ 166.236768][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.241537][ C0] kthread+0x332/0x350 [ 166.245629][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.250740][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.255347][ C0] ret_from_fork+0x24/0x30 [ 166.259784][ C0] NMI backtrace for cpu 0 [ 166.264111][ C0] CPU: 0 PID: 2862 Comm: kworker/0:4 Not tainted 5.5.0-rc5-syzkaller #0 [ 166.272439][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.282510][ C0] Workqueue: events linkwatch_event [ 166.287713][ C0] Call Trace: [ 166.291029][ C0] [ 166.293895][ C0] dump_stack+0x1fb/0x318 [ 166.298229][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.303094][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.309269][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.315352][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.321432][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.328626][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.333769][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.338980][ C0] ? trace_hardirqs_off+0x74/0x80 [ 166.344008][ C0] update_process_times+0x12d/0x180 [ 166.349218][ C0] tick_sched_timer+0x263/0x420 [ 166.354088][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.359676][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.364897][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.369849][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.375262][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.380812][ C0] apic_timer_interrupt+0xf/0x20 [ 166.385753][ C0] [ 166.388693][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 166.394849][ C0] Code: 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 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 [ 166.414471][ C0] RSP: 0018:ffffc900080cf938 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.422882][ C0] RAX: ffffffff814896c6 RBX: ffffea0002429880 RCX: ffff88809f3d4080 [ 166.430844][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002429880 [ 166.438804][ C0] RBP: ffffc900080cf960 R08: dffffc0000000000 R09: fffffbfff124248a [ 166.446782][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff88808f251ba0 [ 166.455014][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808cdaf5f8 [ 166.463165][ C0] ? mod_memcg_page_state+0x16/0x190 [ 166.468444][ C0] ? free_thread_stack+0x124/0x590 [ 166.473544][ C0] ? mod_memcg_page_state+0x16/0x190 [ 166.478839][ C0] free_thread_stack+0x168/0x590 [ 166.483769][ C0] put_task_stack+0xa3/0x130 [ 166.488348][ C0] finish_task_switch+0x3f1/0x550 [ 166.493367][ C0] __schedule+0x9a8/0xcc0 [ 166.497698][ C0] ? mutex_spin_on_owner+0x35a/0x370 [ 166.503010][ C0] schedule+0x181/0x210 [ 166.507187][ C0] schedule_preempt_disabled+0x13/0x20 [ 166.512635][ C0] mutex_optimistic_spin+0x445/0x480 [ 166.517920][ C0] __mutex_lock_common+0x1673/0x2e10 [ 166.523198][ C0] ? rtnl_lock+0x17/0x20 [ 166.527592][ C0] mutex_lock_nested+0x1b/0x30 [ 166.532374][ C0] rtnl_lock+0x17/0x20 [ 166.536447][ C0] linkwatch_event+0xe/0x60 [ 166.540945][ C0] process_one_work+0x7ef/0x10d0 [ 166.545897][ C0] worker_thread+0xc01/0x1630 [ 166.550589][ C0] kthread+0x332/0x350 [ 166.554647][ C0] ? rcu_lock_release+0x30/0x30 [ 166.559497][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.564079][ C0] ret_from_fork+0x24/0x30