Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. 2020/01/08 08:47:37 fuzzer started 2020/01/08 08:47:39 dialing manager at 10.128.0.26:35703 2020/01/08 08:47:39 syscalls: 2824 2020/01/08 08:47:39 code coverage: enabled 2020/01/08 08:47:39 comparison tracing: enabled 2020/01/08 08:47:39 extra coverage: enabled 2020/01/08 08:47:39 setuid sandbox: enabled 2020/01/08 08:47:39 namespace sandbox: enabled 2020/01/08 08:47:39 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 08:47:39 fault injection: enabled 2020/01/08 08:47:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 08:47:39 net packet injection: enabled 2020/01/08 08:47:39 net device setup: enabled 2020/01/08 08:47:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 08:47:39 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:47:41 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0x3, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr="0805cd91003d4b0f7862422efb9f56ed"}], 0x1c) 08:47:41 executing program 1: creat(&(0x7f0000000300)='./file0\x00', 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f0000000340)='/selinux/poli\xec\x13\rA\x9e\xd7j\x8e\xcbo\xccb\xf0@^\x86t$\x87\x10]\xf3\x9d\x81\xda\x03R\x9b{\xf4\t\xaa\x83\xfa/\xfb{\xc5{\x01~\xe0,hhw\xdd\xd0\x83\xc7\x13\xb9\xf3G\x00'/80) r0 = gettid() tkill(r0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000059, 0x0, 0x0) socket(0x100000000011, 0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x604d044) getgid() setuid(0x0) socket$inet_udplite(0x2, 0x2, 0x88) bind$packet(0xffffffffffffffff, 0x0, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r5 = open(&(0x7f0000000340)='./bus\x00', 0x40000141042, 0x0) write$binfmt_misc(r5, &(0x7f0000000000)=ANY=[], 0x323) r6 = open(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8fff) syzkaller login: [ 66.578092][ T8546] IPVS: ftp: loaded support on port[0] = 21 08:47:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x203ffffd, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0655db7b2803b4f0a12585675d26b0d5e383e5b3b60ced5c54dbb7295df0df8217ad62005127000000000000e60000", 0x30) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000200)='auxv\x00') openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 66.768853][ T8546] chnl_net:caif_netlink_parms(): no params data found [ 66.778115][ T8549] IPVS: ftp: loaded support on port[0] = 21 [ 66.871779][ T8546] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.886485][ T8546] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.905650][ T8546] device bridge_slave_0 entered promiscuous mode [ 66.936532][ T8546] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.944282][ T8546] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.967270][ T8546] device bridge_slave_1 entered promiscuous mode [ 67.002703][ T8546] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.029821][ T8546] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 08:47:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) prctl$PR_CAPBSET_DROP(0x17, 0x3f) [ 67.062651][ T8551] IPVS: ftp: loaded support on port[0] = 21 [ 67.101449][ T8546] team0: Port device team_slave_0 added [ 67.126690][ T8546] team0: Port device team_slave_1 added [ 67.199666][ T8549] chnl_net:caif_netlink_parms(): no params data found [ 67.257916][ T8546] device hsr_slave_0 entered promiscuous mode 08:47:41 executing program 4: unshare(0x400) r0 = userfaultfd(0x80800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ppoll(&(0x7f0000000180)=[{r0}, {r1}], 0x2, 0x0, 0x0, 0x0) [ 67.325835][ T8546] device hsr_slave_1 entered promiscuous mode [ 67.400821][ T8554] IPVS: ftp: loaded support on port[0] = 21 [ 67.487168][ T8549] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.494800][ T8549] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.510645][ T8549] device bridge_slave_0 entered promiscuous mode [ 67.528995][ T8549] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.537843][ T8549] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.545757][ T8549] device bridge_slave_1 entered promiscuous mode [ 67.572994][ T8556] IPVS: ftp: loaded support on port[0] = 21 08:47:42 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x5, &(0x7f0000000140), &(0x7f00000000c0)=0x4) [ 67.594078][ T8549] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.612666][ T8549] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.734051][ T8549] team0: Port device team_slave_0 added [ 67.764381][ T8551] chnl_net:caif_netlink_parms(): no params data found [ 67.776941][ T8546] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.829409][ T8546] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.881120][ T8549] team0: Port device team_slave_1 added [ 67.903282][ T8546] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.958185][ T8546] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.068169][ T8549] device hsr_slave_0 entered promiscuous mode [ 68.105844][ T8549] device hsr_slave_1 entered promiscuous mode [ 68.156002][ T8549] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.163996][ T8549] Cannot create hsr debugfs directory [ 68.198740][ T8559] IPVS: ftp: loaded support on port[0] = 21 [ 68.214916][ T8551] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.222369][ T8551] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.231828][ T8551] device bridge_slave_0 entered promiscuous mode [ 68.243849][ T8551] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.252810][ T8551] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.260575][ T8551] device bridge_slave_1 entered promiscuous mode [ 68.310354][ T8554] chnl_net:caif_netlink_parms(): no params data found [ 68.334102][ T8551] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.359302][ T8551] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.382272][ T8551] team0: Port device team_slave_0 added [ 68.391769][ T8551] team0: Port device team_slave_1 added [ 68.478646][ T8551] device hsr_slave_0 entered promiscuous mode [ 68.525898][ T8551] device hsr_slave_1 entered promiscuous mode [ 68.565755][ T8551] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.565788][ T8551] Cannot create hsr debugfs directory [ 68.651706][ T8554] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.660005][ T8554] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.669913][ T8554] device bridge_slave_0 entered promiscuous mode [ 68.677963][ T8554] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.685031][ T8554] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.693042][ T8554] device bridge_slave_1 entered promiscuous mode [ 68.740951][ T8554] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.776067][ T8554] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.790117][ T8556] chnl_net:caif_netlink_parms(): no params data found [ 68.806784][ T8549] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 68.851937][ T8549] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 68.935637][ T8549] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 68.984605][ T8546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.999332][ T8554] team0: Port device team_slave_0 added [ 69.014344][ T8556] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.021730][ T8556] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.029743][ T8556] device bridge_slave_0 entered promiscuous mode [ 69.040847][ T8549] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.090479][ T8554] team0: Port device team_slave_1 added [ 69.116148][ T8556] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.123238][ T8556] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.131538][ T8556] device bridge_slave_1 entered promiscuous mode [ 69.153861][ T8556] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.186417][ T8556] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.258414][ T8554] device hsr_slave_0 entered promiscuous mode [ 69.296757][ T8554] device hsr_slave_1 entered promiscuous mode [ 69.335718][ T8554] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.343303][ T8554] Cannot create hsr debugfs directory [ 69.359778][ T8551] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 69.422186][ T8551] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 69.479383][ T8551] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 69.521443][ T8551] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 69.589132][ T8556] team0: Port device team_slave_0 added [ 69.598078][ T8559] chnl_net:caif_netlink_parms(): no params data found [ 69.619691][ T8556] team0: Port device team_slave_1 added [ 69.628146][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.636668][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.665095][ T8546] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.692737][ T8559] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.700506][ T8559] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.708371][ T8559] device bridge_slave_0 entered promiscuous mode [ 69.747543][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.756453][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.764770][ T3004] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.771962][ T3004] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.780553][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.790129][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.798496][ T3004] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.805577][ T3004] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.813472][ T8559] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.823911][ T8559] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.831834][ T8559] device bridge_slave_1 entered promiscuous mode [ 69.857997][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.866348][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.874950][ T3004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.938769][ T8556] device hsr_slave_0 entered promiscuous mode [ 69.976070][ T8556] device hsr_slave_1 entered promiscuous mode [ 70.015948][ T8556] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.023557][ T8556] Cannot create hsr debugfs directory [ 70.030745][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.040096][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.048809][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.058154][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.079706][ T8559] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.110582][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.120484][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.128922][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.138163][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.146842][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.154990][ T8554] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.217903][ T8554] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.263059][ T8549] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.271595][ T8559] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.292066][ T8546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.300340][ T8554] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.387818][ T8554] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.430476][ T8559] team0: Port device team_slave_0 added [ 70.446449][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.454881][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.464239][ T8559] team0: Port device team_slave_1 added [ 70.486954][ T8549] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.501642][ T8551] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.531206][ T8546] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.547789][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.555199][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.564019][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.573064][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.581718][ T2711] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.588869][ T2711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.648495][ T8559] device hsr_slave_0 entered promiscuous mode [ 70.685892][ T8559] device hsr_slave_1 entered promiscuous mode [ 70.755792][ T8559] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.763385][ T8559] Cannot create hsr debugfs directory [ 70.789588][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.797691][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.808212][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.817016][ T2713] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.824053][ T2713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.832267][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.840813][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.859010][ T8556] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.909634][ T8556] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.967843][ T8551] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.983276][ T8556] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.050993][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.061038][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.068897][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.077917][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.086567][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.117588][ T8556] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.157254][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.169651][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.178092][ T2711] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.185117][ T2711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.193473][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.202052][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.210604][ T2711] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.217706][ T2711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.225207][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.234159][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.242810][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.252453][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.261458][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.270713][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.302323][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.338313][ T8551] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.349309][ T8551] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.369921][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.378312][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.387618][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.396661][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.404929][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.413479][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.421732][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.430797][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.439264][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.447796][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.459240][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.467290][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.479107][ T8546] device veth0_vlan entered promiscuous mode [ 71.514857][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.524243][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.532992][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.540821][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.548548][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.557096][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.570374][ T8546] device veth1_vlan entered promiscuous mode [ 71.580666][ T8554] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.590362][ T8551] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.601910][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.610045][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.618412][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.637246][ T8554] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.645630][ T8549] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.662044][ T8559] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 71.698231][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.706758][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.714387][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.736275][ T8559] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 71.769612][ T8559] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 71.838431][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.847767][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.856458][ T3019] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.863970][ T3019] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.871806][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.879403][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.887206][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.895877][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.905754][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.914223][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.922900][ T3019] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.930030][ T3019] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.938075][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.950577][ T8549] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.965639][ T8559] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 177.005525][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 177.012640][ C1] (detected by 1, t=10502 jiffies, g=6837, q=214) [ 177.019145][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954853-4294944350), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 177.032927][ C1] syz-executor.0 R running task 27912 8564 8546 0x0000400a [ 177.040819][ C1] Call Trace: [ 177.044095][ C1] [ 177.046943][ C1] sched_show_task+0x40f/0x560 [ 177.051831][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 177.057121][ C1] update_process_times+0x12d/0x180 [ 177.062320][ C1] tick_sched_timer+0x263/0x420 [ 177.067161][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 177.072706][ C1] __hrtimer_run_queues+0x403/0x840 [ 177.077907][ C1] hrtimer_interrupt+0x38c/0xda0 [ 177.082853][ C1] ? debug_smp_processor_id+0x9/0x20 [ 177.088152][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 177.093691][ C1] apic_timer_interrupt+0xf/0x20 [ 177.098615][ C1] [ 177.101553][ C1] RIP: 0010:free_thread_stack+0x16d/0x590 [ 177.107263][ C1] Code: c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 55 94 6a 00 48 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 177.126942][ C1] RSP: 0018:ffffc90002437c70 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 177.135436][ C1] RAX: ffffffff814897d3 RBX: ffff88809ec73188 RCX: ffff8880947a4240 [ 177.143410][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00023a7f40 [ 177.151522][ C1] RBP: ffffc90002437ca8 R08: dffffc0000000000 R09: fffffbfff12c962d [ 177.159492][ C1] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff88809ec73220 [ 177.168071][ C1] R13: dffffc0000000000 R14: 1ffff11013d8e644 R15: ffff88808d057438 [ 177.176050][ C1] ? mod_memcg_page_state+0x123/0x190 [ 177.181511][ C1] put_task_stack+0xa3/0x130 [ 177.186180][ C1] finish_task_switch+0x3f1/0x550 [ 177.191220][ C1] __schedule+0x9a8/0xcc0 [ 177.195642][ C1] ? ___preempt_schedule+0x16/0x18 [ 177.200760][ C1] preempt_schedule+0xdb/0x120 [ 177.205516][ C1] ___preempt_schedule+0x16/0x18 [ 177.210457][ C1] ? do_group_exit+0x2a8/0x2b0 [ 177.215228][ C1] _raw_spin_unlock_irq+0x77/0x80 [ 177.220246][ C1] do_group_exit+0x2a8/0x2b0 [ 177.224844][ C1] __do_sys_exit_group+0x17/0x20 [ 177.229771][ C1] __se_sys_exit_group+0x14/0x20 [ 177.234696][ C1] __x64_sys_exit_group+0x3b/0x40 [ 177.239723][ C1] do_syscall_64+0xf7/0x1c0 [ 177.244235][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.250205][ C1] RIP: 0033:0x45af49 [ 177.254101][ 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 [ 177.273695][ C1] RSP: 002b:00007ffd36a43458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 177.282097][ C1] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045af49 [ 177.290061][ C1] RDX: 0000000000414ae1 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 177.298024][ C1] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffd36a434b0 [ 177.305984][ C1] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 177.313947][ C1] R13: 00007ffd36a434b0 R14: 0000000000000000 R15: 00007ffd36a434c0 [ 177.321929][ C1] rcu: rcu_preempt kthread starved for 10533 jiffies! g6837 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 177.333012][ C1] rcu: RCU grace-period kthread stack dump: [ 177.339063][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 177.346962][ C1] Call Trace: [ 177.350259][ C1] __schedule+0x9a0/0xcc0 [ 177.354588][ C1] schedule+0x181/0x210 [ 177.358734][ C1] schedule_timeout+0x14f/0x240 [ 177.363586][ C1] ? run_local_timers+0x120/0x120 [ 177.368607][ C1] rcu_gp_kthread+0xed8/0x1770 [ 177.373370][ C1] kthread+0x332/0x350 [ 177.377427][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 177.382530][ C1] ? kthread_blkcg+0xe0/0xe0 [ 177.387110][ C1] ret_from_fork+0x24/0x30