[ 44.813998][ T23] audit: type=1800 audit(1575450345.758:26): pid=8065 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.861729][ T23] audit: type=1800 audit(1575450345.758:27): pid=8065 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.881883][ T23] audit: type=1800 audit(1575450345.758:28): pid=8065 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. [ 45.465482][ T23] audit: type=1800 audit(1575450346.428:29): pid=8065 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 '10.128.1.6' (ECDSA) to the list of known hosts. 2019/12/04 09:05:54 fuzzer started 2019/12/04 09:05:55 dialing manager at 10.128.0.26:36481 2019/12/04 09:05:55 syscalls: 2691 2019/12/04 09:05:55 code coverage: enabled 2019/12/04 09:05:55 comparison tracing: enabled 2019/12/04 09:05:55 extra coverage: extra coverage is not supported by the kernel 2019/12/04 09:05:55 setuid sandbox: enabled 2019/12/04 09:05:55 namespace sandbox: enabled 2019/12/04 09:05:55 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 09:05:55 fault injection: enabled 2019/12/04 09:05:55 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 09:05:55 net packet injection: enabled 2019/12/04 09:05:55 net device setup: enabled 2019/12/04 09:05:55 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 09:05:55 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:05:56 executing program 0: mknod(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000000a000)={0x4, 0x26, 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, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x6}, 0x8000000200000402, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) lsetxattr$smack_xattr_label(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.SMACK64IPIN\x00', 0x0, 0x0, 0x3) r0 = creat(&(0x7f0000000580)='./file0/file0\x00', 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_mreqn(r1, 0x0, 0x40, 0x0, &(0x7f00000000c0)) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/attr/exec\x00', 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_mreqn(r2, 0x0, 0x40, 0x0, &(0x7f00000000c0)) socket$inet_udplite(0x2, 0x2, 0x88) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r4 = getpid() sendmsg$nl_netfilter(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000680)={0x25c, 0x12, 0x6, 0x800, 0x70bd25, 0x25dfdbfc, {0x2, 0x0, 0x1}, [@generic="dc476c60e6b381ead4284f2ba82d6dbfe53276c198ab148265efe50531e911e74fabd2213081a911db045c9f45a800d3a8818b35ce79cd873edaa788ea80b8c09c128f8eba93eda213584f1429b23449f1128acd28e9cb81f695b36a1a062b78d654ac91e642fe5f162a40184b34964843def9e183078bd3f824b3842b914080a95602e26e826295428e3401faf5a6ebc0cdce6b11b857ea8e", @typed={0xc, 0x80, @u64=0x939}, @generic="8ecd3cfcc7b54f685987f0b71748ffa9da4347b00d71e12fa765b093ca70c0b9c996e4e224330a725530428449eeea2451e226c450a6757405fada89653e85ce92a66c739fb79308b63078f0e3e277d540210904b2364d4d7f942df1666a0d44164a753d31f1a74b9ef6d9c26779df5cb13efa486404d368d71b35cc9b99b0833d31fdad78c6943fdac14f31c50a096c31937f0fb35ea8c03f4aa7d11c2dad40ba335bfb0e40f53f2bc79d0a0bc3afdde3e2b42e1b828c28e890a16dd058cdf17ef95026e927bfdedd77ea2969dec2", @nested={0xd4, 0x31, [@typed={0x8, 0x3e, @pid=r3}, @typed={0x14, 0x9, @ipv6=@mcast2}, @typed={0x8, 0x43, @u32=0x5}, @generic="615f0c13ecf367f700ba9818039953342e26375c11b63c4743c56938eb0993922fd75d1883e9099985174dd012d0fa3153c31e4febd679b917b55fffc3fc2e6b18ce91d178563b248b4f89cb1f5622702cc17be5718f599396fba1f8cb79b5eb3ae92da94e4b046e6c9f13a3f17ff56526c763f1bb60520e479e63a8f3c02487b52fe2288d66c5f34a07b720334a8bc400ab1fc3b0c79d1185", @typed={0x8, 0x5e, @pid=r4}, @typed={0x8, 0x69, @pid=0xffffffffffffffff}]}]}, 0x25c}, 0x1, 0x0, 0x0, 0x20008000}, 0x80) r5 = open(&(0x7f0000000600)='./bus\x00', 0x2, 0x0) write$P9_RATTACH(r5, &(0x7f0000000080)={0x14}, 0xfffffff4) 09:05:57 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r3, 0x0) setreuid(r1, r3) syzkaller login: [ 56.223047][ T8230] IPVS: ftp: loaded support on port[0] = 21 [ 56.320722][ T8232] IPVS: ftp: loaded support on port[0] = 21 09:05:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @erspan={{0xc, 0x1, 'erspan\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_OFLAGS={0x8, 0x2, 0xfffd}]]}}}]}, 0x3c}}, 0x0) [ 56.402269][ T8230] chnl_net:caif_netlink_parms(): no params data found [ 56.531313][ T8230] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.541783][ T8230] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.550869][ T8230] device bridge_slave_0 entered promiscuous mode [ 56.573879][ T8232] chnl_net:caif_netlink_parms(): no params data found [ 56.593460][ T8230] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.600608][ T8230] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.608654][ T8236] IPVS: ftp: loaded support on port[0] = 21 [ 56.617710][ T8230] device bridge_slave_1 entered promiscuous mode [ 56.685252][ T8230] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.716256][ T8232] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.723706][ T8232] bridge0: port 1(bridge_slave_0) entered disabled state 09:05:57 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000200)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000001c0)={0x20000000}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0xe0000015}) epoll_pwait(r1, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0) [ 56.733829][ T8232] device bridge_slave_0 entered promiscuous mode [ 56.743122][ T8230] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.758151][ T8232] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.767641][ T8232] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.779002][ T8232] device bridge_slave_1 entered promiscuous mode [ 56.832272][ T8230] team0: Port device team_slave_0 added [ 56.858532][ T8232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.871887][ T8230] team0: Port device team_slave_1 added [ 56.930278][ T8232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 09:05:57 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x19, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000063111c00000000009500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0x16, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 56.994541][ T8230] device hsr_slave_0 entered promiscuous mode [ 57.043892][ T8230] device hsr_slave_1 entered promiscuous mode [ 57.152475][ T8239] IPVS: ftp: loaded support on port[0] = 21 [ 57.204360][ T8236] chnl_net:caif_netlink_parms(): no params data found [ 57.226142][ T8232] team0: Port device team_slave_0 added [ 57.248029][ T8230] netdevsim netdevsim0 netdevsim0: renamed from eth0 09:05:58 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x2001000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$inet(0x2, 0x80001, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000)={0x4}, 0xb) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @loopback}, 0x10) sendmsg(r1, &(0x7f00000000c0)={&(0x7f0000000b40)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)='a', 0x1}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003f80)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000300)=""/213, 0xd5}], 0x1}}], 0x1, 0x0, 0x0) [ 57.263892][ T8241] IPVS: ftp: loaded support on port[0] = 21 [ 57.319403][ T8230] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.364616][ T8232] team0: Port device team_slave_1 added [ 57.370349][ T8230] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.455578][ T8230] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.538805][ T8243] IPVS: ftp: loaded support on port[0] = 21 [ 57.564313][ T8236] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.571392][ T8236] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.579349][ T8236] device bridge_slave_0 entered promiscuous mode [ 57.634405][ T8232] device hsr_slave_0 entered promiscuous mode [ 57.682073][ T8232] device hsr_slave_1 entered promiscuous mode [ 57.741818][ T8232] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.759915][ T8236] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.768287][ T8236] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.776185][ T8236] device bridge_slave_1 entered promiscuous mode [ 57.799033][ T8236] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.820564][ T8236] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.883120][ T8236] team0: Port device team_slave_0 added [ 57.892856][ T8236] team0: Port device team_slave_1 added [ 57.909302][ T8232] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.964320][ T8232] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.015885][ T8232] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.053442][ T8232] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.154074][ T8236] device hsr_slave_0 entered promiscuous mode [ 58.212095][ T8236] device hsr_slave_1 entered promiscuous mode [ 58.271788][ T8236] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.284752][ T8239] chnl_net:caif_netlink_parms(): no params data found [ 58.360287][ T8239] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.368404][ T8239] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.376264][ T8239] device bridge_slave_0 entered promiscuous mode [ 58.387210][ T8239] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.394880][ T8239] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.402927][ T8239] device bridge_slave_1 entered promiscuous mode [ 58.425713][ T8236] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.484586][ T8236] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.524874][ T8236] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.608590][ T8239] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.628586][ T8236] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.680546][ T8239] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.714637][ T8241] chnl_net:caif_netlink_parms(): no params data found [ 58.735660][ T8239] team0: Port device team_slave_0 added [ 58.753003][ T8243] chnl_net:caif_netlink_parms(): no params data found [ 58.765369][ T8239] team0: Port device team_slave_1 added [ 58.791278][ T8230] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.804902][ T8241] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.814697][ T8241] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.825003][ T8241] device bridge_slave_0 entered promiscuous mode [ 58.833271][ T8241] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.840328][ T8241] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.848470][ T8241] device bridge_slave_1 entered promiscuous mode [ 58.901120][ T8243] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.910663][ T8243] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.918312][ T8243] device bridge_slave_0 entered promiscuous mode [ 58.925969][ T8243] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.933059][ T8243] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.940787][ T8243] device bridge_slave_1 entered promiscuous mode [ 58.993640][ T8239] device hsr_slave_0 entered promiscuous mode [ 59.051926][ T8239] device hsr_slave_1 entered promiscuous mode [ 59.111767][ T8239] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.121117][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.130014][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.141268][ T8230] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.150516][ T8241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.180634][ T8241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.206764][ T8241] team0: Port device team_slave_0 added [ 59.214319][ T8243] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.234634][ T8236] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.245532][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.254547][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.263300][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.270458][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.279074][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.289041][ T8241] team0: Port device team_slave_1 added [ 59.298406][ T8243] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.313122][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.323530][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.332242][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.339281][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.354247][ T8236] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.366989][ T8232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.383692][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.391533][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.400327][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.464644][ T8241] device hsr_slave_0 entered promiscuous mode [ 59.511953][ T8241] device hsr_slave_1 entered promiscuous mode [ 59.561982][ T8241] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.591409][ T8243] team0: Port device team_slave_0 added [ 59.599787][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.609225][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.618100][ T8248] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.625194][ T8248] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.633855][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.641481][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.650580][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.658610][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.667277][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.675881][ T8248] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.682989][ T8248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.709626][ T8232] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.717913][ T8243] team0: Port device team_slave_1 added [ 59.728522][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.737445][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.746876][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.755241][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.764324][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.773808][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.818307][ T8236] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.831056][ T8236] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.844240][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.853822][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.865032][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.873646][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.882449][ T2733] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.889486][ T2733] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.897185][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.905863][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.914410][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.922840][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.931023][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.939359][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.948189][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.956647][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.965274][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.973532][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.981187][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.989390][ T8239] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.034091][ T8239] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.093824][ T8241] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.205574][ T8243] device hsr_slave_0 entered promiscuous mode [ 60.282392][ T8243] device hsr_slave_1 entered promiscuous mode [ 60.321842][ T8243] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.336687][ T8239] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.384346][ T8241] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.424442][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.433290][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.442278][ T2733] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.449321][ T2733] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.457281][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.466052][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.474745][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.483403][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.491945][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.500282][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.509654][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.527904][ T8230] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.539273][ T8230] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.551224][ T8239] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.604500][ T8241] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.654721][ T8241] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.704131][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.712536][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.720948][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.729309][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.737718][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.746501][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.754752][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.763020][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.807140][ T8232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.815930][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.825770][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.834111][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.841983][ T8243] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.895258][ T8243] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.954765][ T8243] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.009680][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.018123][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.034016][ T8243] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.103804][ T8236] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.121521][ T8230] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.132326][ T8246] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.139792][ T8246] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.167958][ T8232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.296795][ T8239] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.337967][ T8241] 8021q: adding VLAN 0 to HW filter on device bond0 [ 166.371573][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 166.378582][ C0] (detected by 0, t=10502 jiffies, g=6601, q=183) [ 166.385118][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953744-4294943241), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 166.398472][ C0] blkid R running task 28312 8251 8202 0x8000400a [ 166.406376][ C0] Call Trace: [ 166.409659][ C0] [ 166.412517][ C0] sched_show_task+0x40f/0x560 [ 166.417292][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 166.422631][ C0] update_process_times+0x12d/0x180 [ 166.427853][ C0] tick_sched_timer+0x263/0x420 [ 166.432715][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.438289][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.443749][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.448706][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.454127][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.459794][ C0] apic_timer_interrupt+0xf/0x20 [ 166.464730][ C0] [ 166.467673][ C0] RIP: 0010:free_thread_stack+0x12e/0x590 [ 166.473393][ C0] Code: bf 00 00 00 00 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 f6 9e 60 00 e9 5d 04 00 00 e8 dc 2a 2e 00 48 89 df 31 f6 e8 a2 a1 6e 00 <43> 80 3c 2e 00 74 08 4c 89 e7 e8 43 a0 69 00 49 8b 1c 24 48 83 c3 [ 166.493131][ C0] RSP: 0018:ffffc900024479f0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 166.501548][ C0] RAX: 0000000000000001 RBX: ffffea00028d6100 RCX: 0000000000000000 [ 166.509513][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00028d6100 [ 166.517483][ C0] RBP: ffffc90002447a28 R08: 000000000003a728 R09: fffffbfff120248a [ 166.525534][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff888091d77220 [ 166.533498][ C0] R13: dffffc0000000000 R14: 1ffff110123aee44 R15: ffff8880a87f7568 [ 166.541497][ C0] put_task_stack+0xa3/0x130 [ 166.546083][ C0] finish_task_switch+0x3f1/0x550 [ 166.551107][ C0] __schedule+0x9a8/0xcc0 [ 166.555442][ C0] ? ___preempt_schedule+0x16/0x18 [ 166.560551][ C0] preempt_schedule+0xdb/0x120 [ 166.565311][ C0] ___preempt_schedule+0x16/0x18 [ 166.570267][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 166.575895][ C0] __wake_up_sync_key+0xe2/0x150 [ 166.580835][ C0] pipe_release+0x17b/0x330 [ 166.585330][ C0] ? fifo_open+0xc70/0xc70 [ 166.589743][ C0] __fput+0x2e4/0x740 [ 166.593726][ C0] ____fput+0x15/0x20 [ 166.597703][ C0] task_work_run+0x17e/0x1b0 [ 166.602291][ C0] do_exit+0x5c4/0x2020 [ 166.606449][ C0] ? check_preemption_disabled+0xb4/0x260 [ 166.612169][ C0] do_group_exit+0x15c/0x2b0 [ 166.616759][ C0] __do_sys_exit_group+0x17/0x20 [ 166.621689][ C0] __se_sys_exit_group+0x14/0x20 [ 166.626620][ C0] __x64_sys_exit_group+0x3b/0x40 [ 166.631759][ C0] do_syscall_64+0xf7/0x1c0 [ 166.636260][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.642144][ C0] RIP: 0033:0x7f21fd0f61e8 [ 166.646565][ C0] Code: Bad RIP value. [ 166.650626][ C0] RSP: 002b:00007ffc41570898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 166.659036][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f21fd0f61e8 [ 166.667018][ C0] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 166.674984][ C0] RBP: 00007f21fd3cb840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 166.682951][ C0] R10: 00007f21fd3d1740 R11: 0000000000000246 R12: 00007f21fd3cb840 [ 166.690920][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 166.698910][ C0] rcu: rcu_preempt kthread starved for 10534 jiffies! g6601 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 166.709999][ C0] rcu: RCU grace-period kthread stack dump: [ 166.716018][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.723941][ C0] Call Trace: [ 166.727247][ C0] __schedule+0x9a0/0xcc0 [ 166.731581][ C0] schedule+0x181/0x210 [ 166.735785][ C0] schedule_timeout+0x14f/0x240 [ 166.740638][ C0] ? run_local_timers+0x120/0x120 [ 166.745666][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.750438][ C0] kthread+0x332/0x350 [ 166.754502][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.760211][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.764803][ C0] ret_from_fork+0x24/0x30