[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.975482][ T23] audit: type=1800 audit(1575409088.774:25): pid=8054 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.995539][ T23] audit: type=1800 audit(1575409088.774:26): pid=8054 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.015738][ T23] audit: type=1800 audit(1575409088.774:27): pid=8054 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.213' (ECDSA) to the list of known hosts. 2019/12/03 21:38:19 fuzzer started 2019/12/03 21:38:21 dialing manager at 10.128.0.26:42111 2019/12/03 21:38:21 syscalls: 2689 2019/12/03 21:38:21 code coverage: enabled 2019/12/03 21:38:21 comparison tracing: enabled 2019/12/03 21:38:21 extra coverage: extra coverage is not supported by the kernel 2019/12/03 21:38:21 setuid sandbox: enabled 2019/12/03 21:38:21 namespace sandbox: enabled 2019/12/03 21:38:21 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 21:38:21 fault injection: enabled 2019/12/03 21:38:21 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 21:38:21 net packet injection: enabled 2019/12/03 21:38:21 net device setup: enabled 2019/12/03 21:38:21 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 21:38:21 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:38:22 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x6, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x8c}, [@ldst={0x7}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xf7}, 0x48) 21:38:22 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x20000, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x44114}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x2, 0x300) getgid() r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000004300)=[{{&(0x7f0000000400)=@in={0x2, 0x0, @local}, 0x80, 0x0}}], 0x31e, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000340)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) syzkaller login: [ 56.718812][ T8221] IPVS: ftp: loaded support on port[0] = 21 21:38:22 executing program 2: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_create(0x3, 0x0, &(0x7f0000000140)) exit(0x0) timer_delete(0x0) [ 56.861970][ T8223] IPVS: ftp: loaded support on port[0] = 21 [ 56.928312][ T8221] chnl_net:caif_netlink_parms(): no params data found [ 56.986900][ T8226] IPVS: ftp: loaded support on port[0] = 21 [ 57.024839][ T8221] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.034046][ T8221] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.042556][ T8221] device bridge_slave_0 entered promiscuous mode [ 57.073439][ T8221] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.081182][ T8221] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.089164][ T8221] device bridge_slave_1 entered promiscuous mode 21:38:23 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg$inet(r0, &(0x7f0000006740)=[{{&(0x7f0000000040)={0x2, 0x0, @rand_addr=0x4}, 0x10, &(0x7f0000000100)=[{&(0x7f00000000c0)="1b", 0x1}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000a80)=[@ip_tos_int={{0x14, 0x84, 0x3}}], 0x18}}], 0x2, 0x40940) [ 57.164257][ T8223] chnl_net:caif_netlink_parms(): no params data found [ 57.177866][ T8221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.198785][ T8221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.341472][ T8221] team0: Port device team_slave_0 added [ 57.358421][ T8230] IPVS: ftp: loaded support on port[0] = 21 [ 57.366856][ T8223] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.374730][ T8223] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.388507][ T8223] device bridge_slave_0 entered promiscuous mode [ 57.400423][ T8221] team0: Port device team_slave_1 added [ 57.409268][ T8223] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.430764][ T8223] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.438369][ T8223] device bridge_slave_1 entered promiscuous mode 21:38:23 executing program 4: r0 = fsopen(&(0x7f00000001c0)='bpf\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000000)='dirsync\x00', 0x0, 0x0) [ 57.475443][ T8226] chnl_net:caif_netlink_parms(): no params data found [ 57.622872][ T8221] device hsr_slave_0 entered promiscuous mode 21:38:23 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="6653070000053c07bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d492b41fd983f79e65199615607672c59957ab364bf68e6faa53367f05f4ad61421349f2f11e931e7d62ead5e7cd2", 0x65}], 0x4, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x40, 0x0, 0xfffffffffffffc52}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 57.672337][ T8221] device hsr_slave_1 entered promiscuous mode [ 57.768930][ T8223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.793250][ T8234] IPVS: ftp: loaded support on port[0] = 21 [ 57.814349][ T8232] IPVS: ftp: loaded support on port[0] = 21 [ 57.837913][ T8223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.864240][ T8226] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.871498][ T8226] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.879216][ T8226] device bridge_slave_0 entered promiscuous mode [ 57.912586][ T8226] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.919779][ T8226] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.927782][ T8226] device bridge_slave_1 entered promiscuous mode [ 57.976684][ T8223] team0: Port device team_slave_0 added [ 57.984166][ T8221] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.035083][ T8221] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.083461][ T8221] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.132716][ T8226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.145241][ T8226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.155747][ T8223] team0: Port device team_slave_1 added [ 58.170884][ T8221] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.283161][ T8226] team0: Port device team_slave_0 added [ 58.323080][ T8223] device hsr_slave_0 entered promiscuous mode [ 58.370711][ T8223] device hsr_slave_1 entered promiscuous mode [ 58.410419][ T8223] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.431992][ T8226] team0: Port device team_slave_1 added [ 58.449310][ T8230] chnl_net:caif_netlink_parms(): no params data found [ 58.532084][ T8226] device hsr_slave_0 entered promiscuous mode [ 58.570736][ T8226] device hsr_slave_1 entered promiscuous mode [ 58.650360][ T8226] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.719705][ T8230] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.727773][ T8230] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.735575][ T8230] device bridge_slave_0 entered promiscuous mode [ 58.747091][ T8230] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.755111][ T8230] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.764228][ T8230] device bridge_slave_1 entered promiscuous mode [ 58.778709][ T8234] chnl_net:caif_netlink_parms(): no params data found [ 58.789235][ T8232] chnl_net:caif_netlink_parms(): no params data found [ 58.833188][ T8230] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.872389][ T8230] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.894549][ T8223] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.935246][ T8223] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.985683][ T8234] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.994036][ T8234] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.001936][ T8234] device bridge_slave_0 entered promiscuous mode [ 59.012245][ T8234] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.019348][ T8234] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.027232][ T8234] device bridge_slave_1 entered promiscuous mode [ 59.038749][ T8226] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.086988][ T8223] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.142093][ T8232] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.149208][ T8232] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.157097][ T8232] device bridge_slave_0 entered promiscuous mode [ 59.170275][ T8232] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.177491][ T8232] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.187573][ T8232] device bridge_slave_1 entered promiscuous mode [ 59.196411][ T8230] team0: Port device team_slave_0 added [ 59.202701][ T8226] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.251932][ T8226] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.311926][ T8223] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.376392][ T8230] team0: Port device team_slave_1 added [ 59.395810][ T8226] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.438911][ T8234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.494041][ T8230] device hsr_slave_0 entered promiscuous mode [ 59.550616][ T8230] device hsr_slave_1 entered promiscuous mode [ 59.600359][ T8230] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.620368][ T8221] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.629011][ T8232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.641146][ T8232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.652537][ T8234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.686313][ T8234] team0: Port device team_slave_0 added [ 59.711477][ T8234] team0: Port device team_slave_1 added [ 59.729749][ T8221] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.739112][ T8232] team0: Port device team_slave_0 added [ 59.746950][ T8232] team0: Port device team_slave_1 added [ 59.752992][ T8230] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.794700][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.803609][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.842146][ T8230] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.875864][ T8230] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.946761][ T8230] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.062960][ T8232] device hsr_slave_0 entered promiscuous mode [ 60.090822][ T8232] device hsr_slave_1 entered promiscuous mode [ 60.130455][ T8232] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.153683][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.162488][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.171304][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.178473][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.186736][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.196282][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.204692][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.211776][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.220936][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.228797][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.273063][ T8234] device hsr_slave_0 entered promiscuous mode [ 60.310691][ T8234] device hsr_slave_1 entered promiscuous mode [ 60.350402][ T8234] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.386865][ T8223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.401352][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.447425][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.457029][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.467144][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.479455][ T8226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.487202][ T8234] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.528877][ T8234] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.591813][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.603088][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.612092][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.619724][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.628567][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.636975][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.645576][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.654124][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.662448][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.670518][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.679130][ T8232] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.732447][ T8232] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.782603][ T8234] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.823349][ T8234] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.873358][ T8223] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.882779][ T8221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.904710][ T8232] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.970918][ T8226] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.987085][ T8232] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.013717][ T3751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.023167][ T3751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.032906][ T3751] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.040576][ T3751] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.048159][ T3751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.057317][ T3751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.066107][ T3751] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.073356][ T3751] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.114817][ T8230] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.134548][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.142677][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.150628][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.159170][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.167561][ T8238] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.174677][ T8238] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.182861][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.191574][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.199971][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.207773][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.215376][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.223903][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.232267][ T8238] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.239331][ T8238] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.247041][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.255724][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.274055][ T8221] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.300580][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.317238][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.326096][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.336152][ T8239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.358703][ T8234] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.375749][ T8230] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.386781][ T8223] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.398506][ T8223] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.411744][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.419647][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.428221][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.437067][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.445762][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.454497][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.463271][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.472125][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.481004][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.489275][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.497811][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.506523][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.515116][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.522880][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.530888][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.539130][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.547453][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.557040][ T8226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.575661][ T8234] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.604075][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.622836][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 166.640202][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 166.647243][ C0] (detected by 0, t=10502 jiffies, g=6409, q=69) [ 166.653660][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953787-4294943284), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 166.667237][ C0] syz-executor.0 R running task 28056 8244 8221 0x0000400e [ 166.675190][ C0] Call Trace: [ 166.678496][ C0] [ 166.681353][ C0] sched_show_task+0x40f/0x560 [ 166.686140][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 166.691449][ C0] update_process_times+0x12d/0x180 [ 166.696787][ C0] tick_sched_timer+0x263/0x420 [ 166.701897][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.707449][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.712671][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.717627][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.722933][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.728496][ C0] apic_timer_interrupt+0xf/0x20 [ 166.733424][ C0] [ 166.736374][ C0] RIP: 0010:__memcg_kmem_uncharge+0xe/0x2e0 [ 166.742275][ C0] Code: c3 08 02 00 00 48 89 df 4c 89 f6 e8 dc 7d ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 50 <89> f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 [ 166.761895][ C0] RSP: 0018:ffffc90002627820 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.770306][ C0] RAX: ffffffff81486ea4 RBX: ffffea0002873d00 RCX: 0000000000040000 [ 166.778266][ C0] RDX: ffffc90002149000 RSI: 0000000000000000 RDI: ffffea0002873d00 [ 166.786225][ C0] RBP: ffffc90002627850 R08: dffffc0000000000 R09: fffffbfff12877ed [ 166.794186][ C0] R10: fffffbfff12877ed R11: 0000000000000000 R12: ffff8880a94d5320 [ 166.802146][ C0] R13: dffffc0000000000 R14: 1ffff1101529aa64 R15: ffff88808cd91428 [ 166.810124][ C0] ? free_thread_stack+0x124/0x590 [ 166.815232][ C0] ? free_thread_stack+0x124/0x590 [ 166.820338][ C0] free_thread_stack+0x12e/0x590 [ 166.825268][ C0] put_task_stack+0xa3/0x130 [ 166.829864][ C0] finish_task_switch+0x3f1/0x550 [ 166.834881][ C0] __schedule+0x9a8/0xcc0 [ 166.839210][ C0] ? ___preempt_schedule+0x16/0x18 [ 166.844310][ C0] preempt_schedule+0xdb/0x120 [ 166.849060][ C0] ___preempt_schedule+0x16/0x18 [ 166.853988][ C0] try_to_wake_up+0xe78/0x1050 [ 166.858755][ C0] wake_up_q+0x8c/0xe0 [ 166.862813][ C0] futex_wake+0x51c/0x6f0 [ 166.867139][ C0] do_futex+0x3f5/0x3d60 [ 166.871395][ C0] ? __lock_acquire+0xc75/0x1be0 [ 166.876331][ C0] ? kcov_ioctl+0x285/0x2c0 [ 166.880828][ C0] ? __might_fault+0xf9/0x160 [ 166.885498][ C0] ? __might_fault+0xf9/0x160 [ 166.890168][ C0] ? check_preemption_disabled+0xb4/0x260 [ 166.895874][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.901152][ C0] __se_sys_futex+0x28c/0x360 [ 166.905816][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 166.911520][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 166.917408][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.922857][ C0] __x64_sys_futex+0xe5/0x100 [ 166.927528][ C0] do_syscall_64+0xf7/0x1c0 [ 166.932028][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.937996][ C0] RIP: 0033:0x45a679 [ 166.941897][ C0] 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 [ 166.961494][ C0] RSP: 002b:00007fad5692ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 166.969892][ C0] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 000000000045a679 [ 166.977848][ C0] RDX: 00000000004c0d07 RSI: 0000000000000081 RDI: 000000000075bf2c [ 166.985808][ C0] RBP: 000000000075bf20 R08: 000000000000000d R09: 0000000000000000 [ 166.993763][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000075bf2c [ 167.001721][ C0] R13: 00007ffc276a36ef R14: 00007fad5692d9c0 R15: 000000000075bf2c [ 167.009712][ C0] rcu: rcu_preempt kthread starved for 10538 jiffies! g6409 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 167.020792][ C0] rcu: RCU grace-period kthread stack dump: [ 167.026680][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 167.034586][ C0] Call Trace: [ 167.037867][ C0] __schedule+0x9a8/0xcc0 [ 167.042193][ C0] schedule+0x181/0x210 [ 167.046337][ C0] schedule_timeout+0x14f/0x240 [ 167.051176][ C0] ? run_local_timers+0x120/0x120 [ 167.056191][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.060957][ C0] kthread+0x332/0x350 [ 167.065013][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.070111][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.074693][ C0] ret_from_fork+0x24/0x30