[ 42.124644][ T26] audit: type=1800 audit(1575340864.925:26): pid=7997 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.171942][ T26] audit: type=1800 audit(1575340864.925:27): pid=7997 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.204262][ T26] audit: type=1800 audit(1575340864.925:28): pid=7997 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 43.130709][ T26] audit: type=1800 audit(1575340865.945:29): pid=7997 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.96' (ECDSA) to the list of known hosts. 2019/12/03 02:41:16 fuzzer started 2019/12/03 02:41:18 dialing manager at 10.128.0.26:38907 2019/12/03 02:41:18 syscalls: 2697 2019/12/03 02:41:18 code coverage: enabled 2019/12/03 02:41:18 comparison tracing: enabled 2019/12/03 02:41:18 extra coverage: extra coverage is not supported by the kernel 2019/12/03 02:41:18 setuid sandbox: enabled 2019/12/03 02:41:18 namespace sandbox: enabled 2019/12/03 02:41:18 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 02:41:18 fault injection: enabled 2019/12/03 02:41:18 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 02:41:18 net packet injection: enabled 2019/12/03 02:41:18 net device setup: enabled 2019/12/03 02:41:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 02:41:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:41:19 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newsa={0x154, 0x10, 0x713, 0x0, 0x0, {{@in=@broadcast, @in6=@dev}, {@in6=@mcast1, 0x0, 0x32}, @in, {}, {}, {}, 0x0, 0x0, 0xa}, [@encap={0x1c, 0x4, {0x0, 0x0, 0x0, @in6=@dev}}, @algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x154}}, 0x0) 02:41:19 executing program 1: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, 0x0) syzkaller login: [ 57.128607][ T8162] IPVS: ftp: loaded support on port[0] = 21 02:41:20 executing program 2: pipe(&(0x7f0000000040)) syz_open_dev$evdev(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x40000000002, 0x3, 0x2) socket$rxrpc(0x21, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x40, 0x80) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x40000000) [ 57.277605][ T8162] chnl_net:caif_netlink_parms(): no params data found [ 57.305309][ T8165] IPVS: ftp: loaded support on port[0] = 21 [ 57.391850][ T8162] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.408490][ T8162] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.416409][ T8162] device bridge_slave_0 entered promiscuous mode [ 57.443657][ T8167] IPVS: ftp: loaded support on port[0] = 21 [ 57.451057][ T8162] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.458243][ T8162] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.466693][ T8162] device bridge_slave_1 entered promiscuous mode [ 57.504405][ T8162] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.516597][ T8162] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 02:41:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000180)='veth1_to_bridge\x00', 0x10) r1 = dup2(r0, r0) write$UHID_GET_REPORT_REPLY(r1, &(0x7f0000000080), 0xa) getsockname$inet(0xffffffffffffffff, 0x0, &(0x7f00000001c0)) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000000)={0x1f, {0x0, 0x1ff}}, 0xa) bpf$MAP_CREATE(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) write$P9_RRENAME(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x4, 0x0, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2b, 0x0, 0x0) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, &(0x7f0000000300)) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, 0x0, 0x0, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000100), 0x0) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffce9, 0x0, 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r2, 0x0, &(0x7f0000000440)='./file0\x00', 0x8, 0x0) syz_read_part_table(0x0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) socketpair(0x0, 0x1, 0x0, 0x0) ioctl$TIOCSERGETLSR(0xffffffffffffffff, 0x5459, &(0x7f0000000240)) [ 57.567031][ T8162] team0: Port device team_slave_0 added [ 57.601177][ T8162] team0: Port device team_slave_1 added [ 57.680816][ T8162] device hsr_slave_0 entered promiscuous mode [ 57.718455][ T8162] device hsr_slave_1 entered promiscuous mode [ 57.774480][ T8165] chnl_net:caif_netlink_parms(): no params data found [ 57.793353][ T8170] IPVS: ftp: loaded support on port[0] = 21 [ 57.851758][ T8167] chnl_net:caif_netlink_parms(): no params data found 02:41:20 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="6653070000053c07bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d492b41fd983f79e65199615607672c5995", 0x48}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 57.934055][ T8165] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.945464][ T8165] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.953598][ T8165] device bridge_slave_0 entered promiscuous mode [ 57.996438][ T8165] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.005999][ T8165] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.028950][ T8165] device bridge_slave_1 entered promiscuous mode [ 58.042525][ T8162] netdevsim netdevsim0 netdevsim0: renamed from eth0 02:41:20 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) getsockopt$SO_J1939_SEND_PRIO(r0, 0x6b, 0x3, 0x0, 0xfffffffffffffffe) [ 58.110388][ T8162] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.162501][ T8162] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.223245][ T8162] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.298021][ T8173] IPVS: ftp: loaded support on port[0] = 21 [ 58.305477][ T8167] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.315939][ T8167] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.323908][ T8167] device bridge_slave_0 entered promiscuous mode [ 58.332950][ T8167] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.340902][ T8167] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.348915][ T8167] device bridge_slave_1 entered promiscuous mode [ 58.361205][ T8165] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.378305][ T8162] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.385460][ T8162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.393198][ T8162] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.400276][ T8162] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.412682][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.420908][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.445256][ T8165] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.446249][ T8175] IPVS: ftp: loaded support on port[0] = 21 [ 58.499755][ T8167] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.512230][ T8167] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.553002][ T8165] team0: Port device team_slave_0 added [ 58.561225][ T8165] team0: Port device team_slave_1 added [ 58.578765][ T8170] chnl_net:caif_netlink_parms(): no params data found [ 58.661444][ T8165] device hsr_slave_0 entered promiscuous mode [ 58.719877][ T8165] device hsr_slave_1 entered promiscuous mode [ 58.778363][ T8165] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.793149][ T8167] team0: Port device team_slave_0 added [ 58.805241][ T8167] team0: Port device team_slave_1 added [ 58.860146][ T8170] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.867310][ T8170] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.877149][ T8170] device bridge_slave_0 entered promiscuous mode [ 58.930991][ T8167] device hsr_slave_0 entered promiscuous mode [ 58.968705][ T8167] device hsr_slave_1 entered promiscuous mode [ 59.038241][ T8167] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.065919][ T8170] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.073206][ T8170] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.081048][ T8170] device bridge_slave_1 entered promiscuous mode [ 59.143220][ T8170] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.174091][ T8170] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.193710][ T8175] chnl_net:caif_netlink_parms(): no params data found [ 59.214076][ T8165] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.289815][ T8165] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.340363][ T8173] chnl_net:caif_netlink_parms(): no params data found [ 59.358992][ T8170] team0: Port device team_slave_0 added [ 59.368844][ T8170] team0: Port device team_slave_1 added [ 59.376451][ T8165] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.423039][ T8165] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.540244][ T8170] device hsr_slave_0 entered promiscuous mode [ 59.598531][ T8170] device hsr_slave_1 entered promiscuous mode [ 59.638285][ T8170] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.646778][ T8167] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.720530][ T8173] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.727633][ T8173] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.736989][ T8173] device bridge_slave_0 entered promiscuous mode [ 59.745014][ T8173] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.752148][ T8173] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.760114][ T8173] device bridge_slave_1 entered promiscuous mode [ 59.776057][ T8167] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.833597][ T8167] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.896728][ T8162] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.913522][ T8173] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.926206][ T8173] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.935818][ T8167] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.970889][ T8175] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.977974][ T8175] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.986713][ T8175] device bridge_slave_0 entered promiscuous mode [ 60.009126][ T8162] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.033502][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.041972][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.053228][ T8175] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.060681][ T8175] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.068478][ T8175] device bridge_slave_1 entered promiscuous mode [ 60.085474][ T8173] team0: Port device team_slave_0 added [ 60.101965][ T8173] team0: Port device team_slave_1 added [ 60.114460][ T8170] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.152524][ T8170] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.210648][ T8170] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.261567][ T8175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.272270][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.282265][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.290717][ T2934] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.297895][ T2934] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.360077][ T8173] device hsr_slave_0 entered promiscuous mode [ 60.398480][ T8173] device hsr_slave_1 entered promiscuous mode [ 60.448334][ T8173] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.464048][ T8175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.473629][ T8170] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.533547][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.542544][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.551024][ T3189] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.558054][ T3189] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.585164][ T8165] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.609657][ T8177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.619895][ T8177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.650140][ T8175] team0: Port device team_slave_0 added [ 60.663396][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.671488][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.692082][ T8165] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.700149][ T8175] team0: Port device team_slave_1 added [ 60.716121][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.725317][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.733903][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.743505][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.752073][ T8173] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.804011][ T8173] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.878895][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.886603][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.895547][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.905142][ T2934] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.912240][ T2934] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.920885][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.929547][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.937812][ T2934] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.944899][ T2934] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.952701][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.963885][ T8173] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.050693][ T8175] device hsr_slave_0 entered promiscuous mode [ 61.098576][ T8175] device hsr_slave_1 entered promiscuous mode [ 61.168259][ T8175] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.190095][ T8167] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.197584][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.207189][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.216435][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.227852][ T8162] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.239972][ T8162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.247613][ T8173] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.304238][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.315064][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.324800][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.334015][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.342864][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.351862][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.360925][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.370063][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.378370][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.387369][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.416648][ T8165] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.428938][ T8165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.451056][ T8175] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.482297][ T8175] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.550808][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.559380][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.567630][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.575339][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.592186][ T8162] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.607922][ T8165] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.621814][ T8175] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.665354][ T8175] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.711718][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.719516][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.732150][ T8167] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.757377][ T8170] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.769586][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.777285][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 166.788076][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.794853][ C0] rcu: 0-...!: (10499 ticks this GP) idle=f1a/1/0x4000000000000002 softirq=10977/10984 fqs=1 [ 166.805333][ C0] (t=10501 jiffies g=6461 q=91) [ 166.810403][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6461 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 166.821486][ C0] rcu: RCU grace-period kthread stack dump: [ 166.827360][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.835251][ C0] Call Trace: [ 166.838536][ C0] __schedule+0x9a0/0xcc0 [ 166.842868][ C0] schedule+0x181/0x210 [ 166.847022][ C0] schedule_timeout+0x14f/0x240 [ 166.851877][ C0] ? run_local_timers+0x120/0x120 [ 166.856895][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.861655][ C0] kthread+0x332/0x350 [ 166.865708][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.870807][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.875386][ C0] ret_from_fork+0x24/0x30 [ 166.879803][ C0] NMI backtrace for cpu 0 [ 166.884123][ C0] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-syzkaller #0 [ 166.891905][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.902309][ C0] Workqueue: events linkwatch_event [ 166.907487][ C0] Call Trace: [ 166.910757][ C0] [ 166.913769][ C0] dump_stack+0x1fb/0x318 [ 166.918697][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.923532][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.929672][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.935809][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.941780][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.947658][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.952762][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.957953][ C0] ? trace_hardirqs_off+0x74/0x80 [ 166.962966][ C0] update_process_times+0x12d/0x180 [ 166.968181][ C0] tick_sched_timer+0x263/0x420 [ 166.973018][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.978550][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.983752][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.988696][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.993972][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.999505][ C0] apic_timer_interrupt+0xf/0x20 [ 167.004425][ C0] [ 167.007352][ C0] RIP: 0010:free_thread_stack+0x13d/0x590 [ 167.013059][ C0] Code: 00 00 e8 06 a2 60 00 e9 5d 04 00 00 e8 5c 2d 2e 00 48 89 df 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 a4 69 00 <49> 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 167.032657][ C0] RSP: 0018:ffffc90000d2f700 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.041055][ C0] RAX: 0000000000000001 RBX: ffffea00028d4f80 RCX: 0000000000000000 [ 167.049013][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00028d4f80 [ 167.056970][ C0] RBP: ffffc90000d2f738 R08: 000000000003a768 R09: fffffbfff120248a [ 167.064926][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a3493620 [ 167.072900][ C0] R13: dffffc0000000000 R14: 1ffff110146926c4 R15: ffff8880a8247528 [ 167.080886][ C0] put_task_stack+0xa3/0x130 [ 167.085464][ C0] finish_task_switch+0x3f1/0x550 [ 167.090478][ C0] __schedule+0x9a8/0xcc0 [ 167.094805][ C0] ? ___preempt_schedule+0x16/0x18 [ 167.099905][ C0] preempt_schedule+0xdb/0x120 [ 167.104654][ C0] ___preempt_schedule+0x16/0x18 [ 167.109580][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 167.114244][ C0] ? vprintk_emit+0x368/0x3a0 [ 167.118908][ C0] vprintk_emit+0x36d/0x3a0 [ 167.123403][ C0] vprintk_default+0x28/0x30 [ 167.127980][ C0] vprintk_func+0x158/0x170 [ 167.132471][ C0] printk+0x62/0x8d [ 167.136271][ C0] ? addrconf_notify+0xd37/0x3c90 [ 167.141284][ C0] ? addrconf_notify+0x779/0x3c90 [ 167.146386][ C0] addrconf_notify+0x2c8d/0x3c90 [ 167.151317][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 167.156585][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 167.161948][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 167.167478][ C0] ? trace_hardirqs_on+0x74/0x80 [ 167.172402][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 167.177758][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 167.183314][ C0] ? tls_dev_event+0x619/0xc00 [ 167.188064][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 167.193596][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 167.198785][ C0] raw_notifier_call_chain+0xec/0x190 [ 167.204146][ C0] netdev_state_change+0x147/0x1f0 [ 167.209244][ C0] linkwatch_do_dev+0x10e/0x160 [ 167.214082][ C0] __linkwatch_run_queue+0x446/0x730 [ 167.219361][ C0] linkwatch_event+0x4c/0x60 [ 167.223935][ C0] process_one_work+0x7ef/0x10d0 [ 167.228878][ C0] worker_thread+0xc01/0x1630 [ 167.233572][ C0] kthread+0x332/0x350 [ 167.237626][ C0] ? rcu_lock_release+0x30/0x30 [ 167.242571][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.247172][ C0] ret_from_fork+0x24/0x30