[ 41.824472][ T25] audit: type=1800 audit(1575376234.304:26): pid=7950 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 41.883558][ T25] audit: type=1800 audit(1575376234.304:27): pid=7950 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.914061][ T25] audit: type=1800 audit(1575376234.304:28): pid=7950 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. [ 42.512367][ T25] audit: type=1800 audit(1575376235.014:29): pid=7950 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 '10.128.0.87' (ECDSA) to the list of known hosts. 2019/12/03 12:30:45 fuzzer started 2019/12/03 12:30:46 dialing manager at 10.128.0.26:45711 2019/12/03 12:30:46 syscalls: 2689 2019/12/03 12:30:46 code coverage: enabled 2019/12/03 12:30:46 comparison tracing: enabled 2019/12/03 12:30:46 extra coverage: extra coverage is not supported by the kernel 2019/12/03 12:30:46 setuid sandbox: enabled 2019/12/03 12:30:46 namespace sandbox: enabled 2019/12/03 12:30:46 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 12:30:46 fault injection: enabled 2019/12/03 12:30:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 12:30:46 net packet injection: enabled 2019/12/03 12:30:46 net device setup: enabled 2019/12/03 12:30:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 12:30:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:30:47 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000300)=0x1, 0x3e1) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r1, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r2, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r3, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r4, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r4, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r5 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r5, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r5, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r6, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r6, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r7, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r7, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r8 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r8, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r8, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r9 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r9, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r10 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r10, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r10, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) bind$inet6(r11, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c) 12:30:47 executing program 1: r0 = socket(0x10, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYRES32=0x0], &(0x7f000095dffc)=0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x76, &(0x7f0000000300)={0x0, @in={{0x2, 0x0, @loopback=0xac141400}}}, &(0x7f00000000c0)=0x90) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f00000006c0)={0x7, {{0xa, 0x4e23, 0x0, @empty, 0x287}}, {{0xa, 0x0, 0xff, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x2}}}, 0x108) recvmmsg(r0, 0x0, 0x0, 0x0, &(0x7f0000003700)={0x77359400}) syzkaller login: [ 55.208862][ T8114] IPVS: ftp: loaded support on port[0] = 21 12:30:47 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='veth0_to_hsr\x00', 0x10) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000080)=0x32, 0x4) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @broadcast}, 0x10) ioctl$sock_ifreq(r2, 0x8937, &(0x7f0000000100)={'veth0\x00', @ifru_settings={0x10001, 0x0, @fr=0x0}}) setsockopt$inet_mtu(r2, 0x0, 0x32, &(0x7f0000000200)=0x1000000, 0x4) [ 55.377764][ T8114] chnl_net:caif_netlink_parms(): no params data found [ 55.447130][ T8117] IPVS: ftp: loaded support on port[0] = 21 [ 55.486115][ T8114] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.511210][ T8114] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.519453][ T8114] device bridge_slave_0 entered promiscuous mode [ 55.553161][ T8114] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.560320][ T8114] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.568516][ T8114] device bridge_slave_1 entered promiscuous mode 12:30:48 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000880)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, 0x0) timer_create(0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0605345, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, 0x0) timer_settime(0x0, 0x0, 0x0, 0x0) tkill(0x0, 0x0) [ 55.629052][ T8114] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.656051][ T8119] IPVS: ftp: loaded support on port[0] = 21 [ 55.666249][ T8114] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.776448][ T8114] team0: Port device team_slave_0 added [ 55.790112][ T8117] chnl_net:caif_netlink_parms(): no params data found [ 55.800963][ T8114] team0: Port device team_slave_1 added [ 55.864293][ T8114] device hsr_slave_0 entered promiscuous mode 12:30:48 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @my=0x1}, 0x10) read(r0, &(0x7f0000000140)=""/218, 0xda) [ 55.913150][ T8114] device hsr_slave_1 entered promiscuous mode [ 56.014481][ T8122] IPVS: ftp: loaded support on port[0] = 21 [ 56.080727][ T8117] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.092957][ T8117] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.113212][ T8117] device bridge_slave_0 entered promiscuous mode 12:30:48 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x4}, 0xb) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @remote}]}, &(0x7f0000000180)=0x3ad) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0x6c, &(0x7f0000000200)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @broadcast}}}}, &(0x7f0000000040)=0xb0) [ 56.134032][ T8117] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.143654][ T8117] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.153393][ T8117] device bridge_slave_1 entered promiscuous mode [ 56.241586][ T8114] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.252155][ T8124] IPVS: ftp: loaded support on port[0] = 21 [ 56.294695][ T8114] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.352711][ T8119] chnl_net:caif_netlink_parms(): no params data found [ 56.363985][ T8117] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.376486][ T8117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.398543][ T8117] team0: Port device team_slave_0 added [ 56.405493][ T8114] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.467854][ T8117] team0: Port device team_slave_1 added [ 56.475643][ T8114] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.548974][ T8127] IPVS: ftp: loaded support on port[0] = 21 [ 56.582581][ T8119] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.589872][ T8119] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.597930][ T8119] device bridge_slave_0 entered promiscuous mode [ 56.607264][ T8119] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.614567][ T8119] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.622574][ T8119] device bridge_slave_1 entered promiscuous mode [ 56.683794][ T8117] device hsr_slave_0 entered promiscuous mode [ 56.721592][ T8117] device hsr_slave_1 entered promiscuous mode [ 56.781297][ T8117] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.839511][ T8119] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.855529][ T8117] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.924762][ T8117] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.989455][ T8119] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.010215][ T8119] team0: Port device team_slave_0 added [ 57.020028][ T8119] team0: Port device team_slave_1 added [ 57.025884][ T8117] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.073583][ T8117] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.203944][ T8119] device hsr_slave_0 entered promiscuous mode [ 57.251499][ T8119] device hsr_slave_1 entered promiscuous mode [ 57.281345][ T8119] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.323284][ T8122] chnl_net:caif_netlink_parms(): no params data found [ 57.342945][ T8124] chnl_net:caif_netlink_parms(): no params data found [ 57.395424][ T8119] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.457938][ T8119] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.527442][ T8119] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.588212][ T8124] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.598104][ T8124] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.606814][ T8124] device bridge_slave_0 entered promiscuous mode [ 57.615086][ T8124] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.622337][ T8124] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.630175][ T8124] device bridge_slave_1 entered promiscuous mode [ 57.641376][ T8119] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.720723][ T8124] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.733566][ T8124] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.758192][ T8124] team0: Port device team_slave_0 added [ 57.767595][ T8124] team0: Port device team_slave_1 added [ 57.776266][ T8122] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.784055][ T8122] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.794412][ T8122] device bridge_slave_0 entered promiscuous mode [ 57.803569][ T8122] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.810638][ T8122] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.818719][ T8122] device bridge_slave_1 entered promiscuous mode [ 57.838915][ T8127] chnl_net:caif_netlink_parms(): no params data found [ 57.904720][ T8124] device hsr_slave_0 entered promiscuous mode [ 57.941601][ T8124] device hsr_slave_1 entered promiscuous mode [ 58.011298][ T8124] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.025440][ T8122] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.037135][ T8114] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.057847][ T8122] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.106300][ T8122] team0: Port device team_slave_0 added [ 58.113933][ T8122] team0: Port device team_slave_1 added [ 58.135977][ T8127] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.143312][ T8127] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.151035][ T8127] device bridge_slave_0 entered promiscuous mode [ 58.159417][ T8127] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.166862][ T8127] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.174801][ T8127] device bridge_slave_1 entered promiscuous mode [ 58.194897][ T8124] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.244456][ T8124] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.308011][ T8124] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.367838][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.376207][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.386118][ T8127] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.397727][ T8127] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.453865][ T8122] device hsr_slave_0 entered promiscuous mode [ 58.491609][ T8122] device hsr_slave_1 entered promiscuous mode [ 58.531300][ T8122] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.538916][ T8124] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.623227][ T8127] team0: Port device team_slave_0 added [ 58.630272][ T8127] team0: Port device team_slave_1 added [ 58.641915][ T8114] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.651782][ T8117] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.687634][ T8122] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.743285][ T8122] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.793924][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.802812][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.811575][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.819828][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.828093][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.836897][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.845336][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.852487][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.859948][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.868913][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.881296][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.894033][ T8122] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.974079][ T8127] device hsr_slave_0 entered promiscuous mode [ 59.031581][ T8127] device hsr_slave_1 entered promiscuous mode [ 59.071307][ T8127] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.086919][ T8119] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.102454][ T8117] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.110888][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.119130][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.128999][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.137604][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.146450][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.155075][ T8132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.164160][ T8122] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.241702][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.249835][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.258533][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.268306][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.277140][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.285641][ T3119] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.292715][ T3119] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.300572][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.318377][ T8114] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.330936][ T8114] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.345293][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.354107][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.363033][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.372642][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.380963][ T8130] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.388212][ T8130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.417087][ T8119] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.434008][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.444179][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.452572][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.460161][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.468344][ T8127] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.534824][ T8114] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.562774][ T8127] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.593412][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.602294][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.610676][ T2727] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.617790][ T2727] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.625388][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.634128][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.642448][ T2727] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.649479][ T2727] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.657111][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.665771][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.674328][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.683038][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.691726][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.700757][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.708768][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.719743][ T8124] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.742049][ T8127] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.783224][ T8127] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 59.830560][ T8119] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.841545][ T8119] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.853716][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.864315][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.872995][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.881361][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.889808][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.898233][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.906721][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.915125][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.925182][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.933600][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.942147][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.951276][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.959045][ T3119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.988990][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.009803][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.018220][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.026747][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.035477][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.043783][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.079520][ T8117] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.091452][ T8122] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.098280][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.120808][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.134996][ T8124] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.158633][ T8119] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.181078][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 165.188108][ C1] (detected by 1, t=10502 jiffies, g=6225, q=220) [ 165.194625][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953663-4294943160), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 165.207994][ C1] syz-executor.0 R running task 27912 8134 8114 0x80004008 [ 165.215923][ C1] Call Trace: [ 165.219482][ C1] [ 165.222361][ C1] sched_show_task+0x40f/0x560 [ 165.227138][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 165.232435][ C1] update_process_times+0x12d/0x180 [ 165.237760][ C1] tick_sched_timer+0x263/0x420 [ 165.242615][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.248179][ C1] __hrtimer_run_queues+0x403/0x840 [ 165.253398][ C1] hrtimer_interrupt+0x38c/0xda0 [ 165.258370][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.263678][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 165.269228][ C1] apic_timer_interrupt+0xf/0x20 [ 165.274267][ C1] [ 165.277214][ C1] RIP: 0010:free_thread_stack+0x16d/0x590 [ 165.282983][ C1] Code: c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 25 a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 09 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 165.302619][ C1] RSP: 0018:ffffc90002457a60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.311048][ C1] RAX: ffffffff81487433 RBX: ffff888090113e88 RCX: ffff888098c8c0c0 [ 165.319028][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024f47c0 [ 165.327010][ C1] RBP: ffffc90002457a98 R08: dffffc0000000000 R09: fffffbfff12877ed [ 165.334991][ C1] R10: fffffbfff12877ed R11: 0000000000000000 R12: ffff8880a28620a0 [ 165.342979][ C1] R13: dffffc0000000000 R14: 1ffff1101450c414 R15: ffff888093f37428 [ 165.350967][ C1] ? mod_memcg_page_state+0x123/0x190 [ 165.356460][ C1] put_task_stack+0xa3/0x130 [ 165.361066][ C1] finish_task_switch+0x3f1/0x550 [ 165.366106][ C1] __schedule+0x9a8/0xcc0 [ 165.370483][ C1] ? ___preempt_schedule+0x16/0x18 [ 165.375690][ C1] preempt_schedule+0xdb/0x120 [ 165.380486][ C1] ___preempt_schedule+0x16/0x18 [ 165.385446][ C1] _raw_spin_unlock+0x3a/0x40 [ 165.390121][ C1] mm_update_next_owner+0x5e9/0x680 [ 165.395669][ C1] exit_mm+0x502/0x590 [ 165.399794][ C1] do_exit+0x544/0x2020 [ 165.403980][ C1] do_group_exit+0x15c/0x2b0 [ 165.408619][ C1] __do_sys_exit_group+0x17/0x20 [ 165.413577][ C1] __se_sys_exit_group+0x14/0x20 [ 165.418511][ C1] __x64_sys_exit_group+0x3b/0x40 [ 165.423536][ C1] do_syscall_64+0xf7/0x1c0 [ 165.428042][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.433921][ C1] RIP: 0033:0x45a679 [ 165.437804][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.457392][ C1] RSP: 002b:00007ffc798017f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 165.465793][ C1] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045a679 [ 165.473749][ C1] RDX: 0000000000414211 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 165.481710][ C1] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffc79801850 [ 165.489668][ C1] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 165.497646][ C1] R13: 00007ffc79801850 R14: 0000000000000000 R15: 00007ffc79801860 [ 165.505656][ C1] rcu: rcu_preempt kthread starved for 10534 jiffies! g6225 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 165.516749][ C1] rcu: RCU grace-period kthread stack dump: [ 165.522632][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 165.530556][ C1] Call Trace: [ 165.533858][ C1] __schedule+0x9a0/0xcc0 [ 165.538194][ C1] schedule+0x181/0x210 [ 165.542343][ C1] schedule_timeout+0x14f/0x240 [ 165.547182][ C1] ? run_local_timers+0x120/0x120 [ 165.552218][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.557011][ C1] kthread+0x332/0x350 [ 165.561071][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 165.566189][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.570790][ C1] ret_from_fork+0x24/0x30