[ 41.851150][ T23] audit: type=1800 audit(1575341578.796:26): pid=7981 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 41.883959][ T23] audit: type=1800 audit(1575341578.796:27): pid=7981 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.915611][ T23] audit: type=1800 audit(1575341578.796:28): pid=7981 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. [ 42.585514][ T23] audit: type=1800 audit(1575341579.546:29): pid=7981 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 '10.128.1.39' (ECDSA) to the list of known hosts. 2019/12/03 02:53:08 fuzzer started 2019/12/03 02:53:10 dialing manager at 10.128.0.26:38907 2019/12/03 02:53:10 syscalls: 2697 2019/12/03 02:53:10 code coverage: enabled 2019/12/03 02:53:10 comparison tracing: enabled 2019/12/03 02:53:10 extra coverage: extra coverage is not supported by the kernel 2019/12/03 02:53:10 setuid sandbox: enabled 2019/12/03 02:53:10 namespace sandbox: enabled 2019/12/03 02:53:10 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 02:53:10 fault injection: enabled 2019/12/03 02:53:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 02:53:10 net packet injection: enabled 2019/12/03 02:53:10 net device setup: enabled 2019/12/03 02:53:10 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 02:53:10 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:53:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x0, 0x10132, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) r5 = dup2(r0, r4) dup3(r5, r1, 0x0) 02:53:11 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xffffffffffffff23, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="9c0000002c00010700"/20, @ANYRES32=r2, @ANYBLOB="2000000000000000210004000a00010072d54ae98b00e6006c00e9cf59c17eb7176b8153f71b0200400005003c00010003000000ffffffff030000009845cbaa010400000100000007007f0005000400fffffeff200107004000ffff0300000005000000ba3affff620b000014000300fe8000000000000000000000003760f2d1000300fe8800df000000000000000000000001ce6d59bfab0c9df615a13771e8f45e14683e2b12513c0a2f6cac2d69486a2e104b89feb25cf4fde8ffdc3a4e0cc6567492ff7122e792bfd853a12a1dd92df35eecca61094fbb11f605be022094354c65"], 0x9c}}, 0x0) r3 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000140), 0x144, 0x0) syzkaller login: [ 54.587208][ T8146] IPVS: ftp: loaded support on port[0] = 21 02:53:11 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = socket$inet(0x2, 0x200000002, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x3a) close(r0) [ 54.762958][ T8146] chnl_net:caif_netlink_parms(): no params data found [ 54.773554][ T8148] IPVS: ftp: loaded support on port[0] = 21 [ 54.870970][ T8146] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.880497][ T8146] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.895750][ T8146] device bridge_slave_0 entered promiscuous mode [ 54.926885][ T8146] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.944004][ T8146] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.951955][ T8146] device bridge_slave_1 entered promiscuous mode 02:53:12 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0xfcfa15b769d32f6) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) lsetxattr(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)=@known='user.syz\x00', 0x0, 0x0, 0x0) [ 55.053677][ T8146] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.069638][ T8148] chnl_net:caif_netlink_parms(): no params data found [ 55.096190][ T8146] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.107370][ T8152] IPVS: ftp: loaded support on port[0] = 21 [ 55.192570][ T8146] team0: Port device team_slave_0 added [ 55.226994][ T8148] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.236126][ T8148] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.246813][ T8148] device bridge_slave_0 entered promiscuous mode [ 55.255512][ T8146] team0: Port device team_slave_1 added [ 55.271945][ T8148] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.279826][ T8148] bridge0: port 2(bridge_slave_1) entered disabled state 02:53:12 executing program 4: r0 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) ioctl$VIDIOC_ENUMSTD(r0, 0xc0485619, &(0x7f0000000080)={0x1e, 0x0, "6c08b29e0cab0a2b89faccd9701056c7b347068ebeb9e3be"}) [ 55.288641][ T8148] device bridge_slave_1 entered promiscuous mode [ 55.346318][ T8154] IPVS: ftp: loaded support on port[0] = 21 [ 55.427086][ T8146] device hsr_slave_0 entered promiscuous mode [ 55.464214][ T8146] device hsr_slave_1 entered promiscuous mode 02:53:12 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'lo:\x05\xe6\r\x00\x00\x85\x01\x00\x00\x00\x10\x03\x00', {0x2, 0x0, @dev}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8914, &(0x7f0000000000)={'lo:\x05\xe6\r\x00\t\x02\x00', {0x2, 0x0, @empty}}) [ 55.548360][ T8148] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.596063][ T8157] IPVS: ftp: loaded support on port[0] = 21 [ 55.607039][ T8148] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.631200][ T8152] chnl_net:caif_netlink_parms(): no params data found [ 55.688810][ T8148] team0: Port device team_slave_0 added [ 55.722196][ T8159] IPVS: ftp: loaded support on port[0] = 21 [ 55.730220][ T8146] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.776431][ T8148] team0: Port device team_slave_1 added [ 55.782246][ T8146] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.838884][ T8146] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.907348][ T8152] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.914894][ T8152] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.922553][ T8152] device bridge_slave_0 entered promiscuous mode [ 55.931579][ T8152] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.938737][ T8152] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.946681][ T8152] device bridge_slave_1 entered promiscuous mode [ 55.972462][ T8146] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.031283][ T8152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.086836][ T8148] device hsr_slave_0 entered promiscuous mode [ 56.134222][ T8148] device hsr_slave_1 entered promiscuous mode [ 56.174026][ T8148] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.209020][ T8157] chnl_net:caif_netlink_parms(): no params data found [ 56.219502][ T8152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.270490][ T8152] team0: Port device team_slave_0 added [ 56.295426][ T8152] team0: Port device team_slave_1 added [ 56.365598][ T8152] device hsr_slave_0 entered promiscuous mode [ 56.414335][ T8152] device hsr_slave_1 entered promiscuous mode [ 56.473954][ T8152] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.481602][ T8157] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.488832][ T8157] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.498370][ T8157] device bridge_slave_0 entered promiscuous mode [ 56.505574][ T8148] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.557591][ T8148] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.609507][ T8148] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.666039][ T8148] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.726089][ T8157] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.733171][ T8157] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.740908][ T8157] device bridge_slave_1 entered promiscuous mode [ 56.756902][ T8154] chnl_net:caif_netlink_parms(): no params data found [ 56.812632][ T8154] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.819834][ T8154] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.827724][ T8154] device bridge_slave_0 entered promiscuous mode [ 56.838167][ T8157] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.848960][ T8157] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.873617][ T8154] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.881732][ T8154] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.889339][ T8154] device bridge_slave_1 entered promiscuous mode [ 56.909279][ T8154] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.921420][ T8159] chnl_net:caif_netlink_parms(): no params data found [ 56.937403][ T8154] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.956881][ T8157] team0: Port device team_slave_0 added [ 56.983427][ T8157] team0: Port device team_slave_1 added [ 57.007925][ T8152] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.067649][ T8154] team0: Port device team_slave_0 added [ 57.075290][ T8154] team0: Port device team_slave_1 added [ 57.126676][ T8157] device hsr_slave_0 entered promiscuous mode [ 57.154194][ T8157] device hsr_slave_1 entered promiscuous mode [ 57.194005][ T8157] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.213595][ T8152] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.307109][ T8154] device hsr_slave_0 entered promiscuous mode [ 57.337057][ T8154] device hsr_slave_1 entered promiscuous mode [ 57.374083][ T8154] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.413090][ T8152] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.445692][ T8152] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.505830][ T8159] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.512892][ T8159] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.521092][ T8159] device bridge_slave_0 entered promiscuous mode [ 57.529604][ T8159] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.537153][ T8159] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.545040][ T8159] device bridge_slave_1 entered promiscuous mode [ 57.552039][ T8157] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 57.607190][ T8157] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 57.677014][ T8157] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 57.754474][ T8159] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.769273][ T8157] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.810576][ T8159] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.822253][ T8146] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.837770][ T8154] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.897738][ T8154] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.967709][ T8154] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.038175][ T8159] team0: Port device team_slave_0 added [ 58.050568][ T8154] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.107318][ T8159] team0: Port device team_slave_1 added [ 58.136823][ T8146] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.165607][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.174103][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.236616][ T8159] device hsr_slave_0 entered promiscuous mode [ 58.305168][ T8159] device hsr_slave_1 entered promiscuous mode [ 58.364029][ T8159] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.387214][ T8148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.433734][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.442677][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.451715][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.458970][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.469806][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.478354][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.486180][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.501357][ T8159] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 58.556858][ T8159] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 58.605030][ T8157] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.618396][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.627392][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.636447][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.643489][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.651255][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.659793][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.668800][ T8159] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 58.726083][ T8159] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 58.787579][ T8148] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.803463][ T8154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.835520][ T8157] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.843631][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.852688][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.861259][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.869233][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.879501][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.890492][ T8152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.918975][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.927050][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.935217][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.943705][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.952643][ T47] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.959763][ T47] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.968154][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.976778][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.985356][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.992382][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.999965][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.008964][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.017881][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.026315][ T47] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.033340][ T47] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.042270][ T8154] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.059679][ T8152] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.071078][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.080366][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.089773][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.098860][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.107967][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.116783][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.124855][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.133329][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.141899][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.150322][ T3082] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.157426][ T3082] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.166335][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.180219][ T8146] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.193811][ T8146] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.221946][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.231595][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.240559][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.249521][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.258026][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.267959][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.278907][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.287351][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.295337][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.304146][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.312447][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.319595][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.327404][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.336071][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.363034][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.372716][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.381232][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.388310][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.397759][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.406576][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.415286][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.423590][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.430740][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.438438][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.447424][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.456344][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.466241][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.474420][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.483100][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.501445][ T8146] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.527595][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.536018][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.545140][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.552564][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.560200][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.570100][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.578780][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.587679][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.596141][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.604739][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.612965][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.621493][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.629858][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.638582][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.647026][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.655631][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.663836][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.672138][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.680884][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.689205][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.697693][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.706098][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.714486][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.722189][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.730157][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.750318][ T8152] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.761036][ T8152] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.775287][ T8157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.784001][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.784528][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.801386][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.810344][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.819255][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.833197][ T8148] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.845103][ T8148] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.884396][ T8157] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.891743][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.907305][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.920783][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.930970][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.942862][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.952972][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.966437][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.988296][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 164.913849][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.920606][ C0] rcu: 0-...!: (10499 ticks this GP) idle=7ca/1/0x4000000000000002 softirq=11155/11159 fqs=4 [ 164.931082][ C0] (t=10501 jiffies g=6169 q=38) [ 164.936007][ C0] rcu: rcu_preempt kthread starved for 10494 jiffies! g6169 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.947084][ C0] rcu: RCU grace-period kthread stack dump: [ 164.952957][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 164.960842][ C0] Call Trace: [ 164.964124][ C0] __schedule+0x9a0/0xcc0 [ 164.968535][ C0] schedule+0x181/0x210 [ 164.972675][ C0] schedule_timeout+0x14f/0x240 [ 164.977513][ C0] ? run_local_timers+0x120/0x120 [ 164.982526][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.987286][ C0] kthread+0x332/0x350 [ 164.991341][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.996434][ C0] ? kthread_blkcg+0xe0/0xe0 [ 165.001009][ C0] ret_from_fork+0x24/0x30 [ 165.005424][ C0] NMI backtrace for cpu 0 [ 165.009739][ C0] CPU: 0 PID: 8019 Comm: rsyslogd Not tainted 5.4.0-syzkaller #0 [ 165.017436][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.027475][ C0] Call Trace: [ 165.030745][ C0] [ 165.033583][ C0] dump_stack+0x1fb/0x318 [ 165.037900][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.042733][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.048871][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.054922][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.060887][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.066761][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.071864][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.077049][ C0] ? trace_hardirqs_off+0x74/0x80 [ 165.082060][ C0] update_process_times+0x12d/0x180 [ 165.087263][ C0] tick_sched_timer+0x263/0x420 [ 165.092128][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.097657][ C0] __hrtimer_run_queues+0x403/0x840 [ 165.102855][ C0] hrtimer_interrupt+0x38c/0xda0 [ 165.107792][ C0] ? debug_smp_processor_id+0x9/0x20 [ 165.113173][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 165.118709][ C0] apic_timer_interrupt+0xf/0x20 [ 165.123625][ C0] [ 165.126553][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50 [ 165.132691][ C0] Code: 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 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a 0f 1f 80 00 00 00 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65 [ 165.152293][ C0] RSP: 0018:ffffc90001ac7a28 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 165.160701][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff888094b6c280 [ 165.168659][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000239bfc0 [ 165.176632][ C0] RBP: ffffc90001ac7a50 R08: dffffc0000000000 R09: fffffbfff120248a [ 165.184587][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: dffffc0000000000 [ 165.192542][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a8dbb468 [ 165.200510][ C0] ? mod_memcg_page_state+0x123/0x190 [ 165.205870][ C0] ? free_thread_stack+0x124/0x590 [ 165.210962][ C0] ? mod_memcg_page_state+0x123/0x190 [ 165.216321][ C0] free_thread_stack+0x168/0x590 [ 165.221245][ C0] put_task_stack+0xa3/0x130 [ 165.225828][ C0] finish_task_switch+0x3f1/0x550 [ 165.230841][ C0] __schedule+0x9a8/0xcc0 [ 165.235168][ C0] schedule+0x181/0x210 [ 165.239317][ C0] do_syslog+0xdc7/0x1740 [ 165.243642][ C0] ? init_wait_entry+0xe0/0xe0 [ 165.248396][ C0] kmsg_read+0x94/0xd0 [ 165.252449][ C0] ? mmap_vmcore_fault+0x10/0x10 [ 165.257373][ C0] proc_reg_read+0x1e2/0x2d0 [ 165.261947][ C0] ? proc_reg_llseek+0x2c0/0x2c0 [ 165.266894][ C0] __vfs_read+0xb8/0x730 [ 165.271160][ C0] ? security_file_permission+0x23c/0x350 [ 165.276875][ C0] ? rw_verify_area+0x1c2/0x360 [ 165.281720][ C0] vfs_read+0x1dd/0x420 [ 165.285875][ C0] ksys_read+0x117/0x220 [ 165.290115][ C0] __x64_sys_read+0x7b/0x90 [ 165.294610][ C0] do_syscall_64+0xf7/0x1c0 [ 165.299106][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.304986][ C0] RIP: 0033:0x7fcfd794e1fd [ 165.309387][ C0] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 165.328975][ C0] RSP: 002b:00007fcfd4eede30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 165.337372][ C0] RAX: ffffffffffffffda RBX: 00000000014a3650 RCX: 00007fcfd794e1fd [ 165.345335][ C0] RDX: 0000000000000fff RSI: 00007fcfd67225a0 RDI: 0000000000000004 [ 165.353293][ C0] RBP: 0000000000000000 R08: 000000000148e260 R09: 0000000000000000 [ 165.361255][ C0] R10: 0000000000000012 R11: 0000000000000293 R12: 000000000065e420 [ 165.369212][ C0] R13: 00007fcfd4eee9c0 R14: 00007fcfd7f93040 R15: 0000000000000003