[ 42.124301][ T25] audit: type=1800 audit(1575340924.143:26): pid=7937 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.154283][ T25] audit: type=1800 audit(1575340924.153:27): pid=7937 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.216277][ T25] audit: type=1800 audit(1575340924.153:28): pid=7937 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. [ 42.881747][ T25] audit: type=1800 audit(1575340924.923:29): pid=7937 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 '10.128.0.86' (ECDSA) to the list of known hosts. 2019/12/03 02:42:15 fuzzer started 2019/12/03 02:42:17 dialing manager at 10.128.0.26:38907 2019/12/03 02:42:17 syscalls: 2697 2019/12/03 02:42:17 code coverage: enabled 2019/12/03 02:42:17 comparison tracing: enabled 2019/12/03 02:42:17 extra coverage: extra coverage is not supported by the kernel 2019/12/03 02:42:17 setuid sandbox: enabled 2019/12/03 02:42:17 namespace sandbox: enabled 2019/12/03 02:42:17 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 02:42:17 fault injection: enabled 2019/12/03 02:42:17 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 02:42:17 net packet injection: enabled 2019/12/03 02:42:17 net device setup: enabled 2019/12/03 02:42:17 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 02:42:17 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:42:18 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000100)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x2, 0x13012, r0, 0x0) 02:42:18 executing program 1: socket(0x200000000010, 0x0, 0x0) mkdir(&(0x7f0000000b00)='./file0\x00', 0x0) write(0xffffffffffffffff, &(0x7f00000012c0), 0x0) socket$inet6_udp(0xa, 0x2, 0x0) recvfrom$x25(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000700)='rpc_pipefs\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, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000a00)='TIPCv2\x00') getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)={@loopback, @initdev}, 0x0) add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 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, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x80000000000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000500)='./file0\x00', &(0x7f00000002c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000740)={0x0, 0x0, 0x380000000000000, 'queue1\x00'}) semop(0x0, &(0x7f0000000080), 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) close(r0) socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f0000000140)) syzkaller login: [ 56.476776][ T8102] IPVS: ftp: loaded support on port[0] = 21 02:42:18 executing program 2: r0 = memfd_create(&(0x7f0000000200)='eth0\x00', 0x0) write(r0, &(0x7f0000000040)="06", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x1, 0x11, r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_int(r1, 0x29, 0x49, 0x0, &(0x7f0000000040)) [ 56.624667][ T8105] IPVS: ftp: loaded support on port[0] = 21 [ 56.639385][ T8102] chnl_net:caif_netlink_parms(): no params data found [ 56.727783][ T8102] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.748869][ T8102] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.756942][ T8102] device bridge_slave_0 entered promiscuous mode [ 56.792460][ T8102] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.808115][ T8102] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.816027][ T8102] device bridge_slave_1 entered promiscuous mode 02:42:18 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) [ 56.890184][ T8102] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.904508][ T8105] chnl_net:caif_netlink_parms(): no params data found [ 56.921936][ T8102] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.955925][ T8109] IPVS: ftp: loaded support on port[0] = 21 [ 56.995892][ T8102] team0: Port device team_slave_0 added [ 57.034915][ T8102] team0: Port device team_slave_1 added [ 57.071131][ T8111] IPVS: ftp: loaded support on port[0] = 21 [ 57.095372][ T8105] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.105012][ T8105] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.113516][ T8105] device bridge_slave_0 entered promiscuous mode [ 57.123186][ T8105] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.131665][ T8105] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.140628][ T8105] device bridge_slave_1 entered promiscuous mode 02:42:19 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000000680), 0x4) [ 57.202964][ T8102] device hsr_slave_0 entered promiscuous mode [ 57.258381][ T8102] device hsr_slave_1 entered promiscuous mode 02:42:19 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xd, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x179, 0x11, 0x2}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 57.403264][ T8114] IPVS: ftp: loaded support on port[0] = 21 [ 57.410709][ T8105] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.427072][ T8109] chnl_net:caif_netlink_parms(): no params data found [ 57.441315][ T8105] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.562286][ T8105] team0: Port device team_slave_0 added [ 57.600467][ T8102] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.669700][ T8109] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.676926][ T8109] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.684792][ T8109] device bridge_slave_0 entered promiscuous mode [ 57.692943][ T8105] team0: Port device team_slave_1 added [ 57.705654][ T8116] IPVS: ftp: loaded support on port[0] = 21 [ 57.734852][ T8102] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.789954][ T8109] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.797013][ T8109] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.806229][ T8109] device bridge_slave_1 entered promiscuous mode [ 57.829773][ T8109] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.881179][ T8105] device hsr_slave_0 entered promiscuous mode [ 57.928333][ T8105] device hsr_slave_1 entered promiscuous mode [ 57.978257][ T8105] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.986434][ T8102] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.031291][ T8102] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.095341][ T8111] chnl_net:caif_netlink_parms(): no params data found [ 58.104887][ T8109] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.166224][ T8109] team0: Port device team_slave_0 added [ 58.207651][ T8109] team0: Port device team_slave_1 added [ 58.221595][ T8105] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.299725][ T8105] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.381874][ T8105] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.443652][ T8105] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.513143][ T8111] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.521351][ T8111] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.530063][ T8111] device bridge_slave_0 entered promiscuous mode [ 58.539177][ T8111] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.546223][ T8111] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.553890][ T8111] device bridge_slave_1 entered promiscuous mode [ 58.600684][ T8114] chnl_net:caif_netlink_parms(): no params data found [ 58.680970][ T8109] device hsr_slave_0 entered promiscuous mode [ 58.748319][ T8109] device hsr_slave_1 entered promiscuous mode [ 58.838154][ T8109] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.849641][ T8111] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.864325][ T8111] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.900095][ T8116] chnl_net:caif_netlink_parms(): no params data found [ 58.920711][ T8111] team0: Port device team_slave_0 added [ 58.944049][ T8111] team0: Port device team_slave_1 added [ 58.964947][ T8114] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.973132][ T8114] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.982025][ T8114] device bridge_slave_0 entered promiscuous mode [ 58.990340][ T8114] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.997389][ T8114] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.005704][ T8114] device bridge_slave_1 entered promiscuous mode [ 59.025349][ T8116] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.033373][ T8116] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.041541][ T8116] device bridge_slave_0 entered promiscuous mode [ 59.063236][ T8116] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.071515][ T8116] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.079433][ T8116] device bridge_slave_1 entered promiscuous mode [ 59.091090][ T8109] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.161920][ T8114] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.178882][ T8114] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.188266][ T8109] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.259736][ T8111] device hsr_slave_0 entered promiscuous mode [ 59.288557][ T8111] device hsr_slave_1 entered promiscuous mode [ 59.348624][ T8111] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.367761][ T8116] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.376990][ T8109] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.445384][ T8116] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.455068][ T8109] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.508531][ T8114] team0: Port device team_slave_0 added [ 59.520586][ T8102] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.537023][ T8114] team0: Port device team_slave_1 added [ 59.573201][ T8105] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.582265][ T8116] team0: Port device team_slave_0 added [ 59.593447][ T8116] team0: Port device team_slave_1 added [ 59.601814][ T8111] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.653950][ T8111] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.710229][ T8111] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.751470][ T8111] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.880860][ T8116] device hsr_slave_0 entered promiscuous mode [ 59.958537][ T8116] device hsr_slave_1 entered promiscuous mode [ 59.998232][ T8116] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.011454][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.020041][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.029807][ T8102] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.090752][ T8114] device hsr_slave_0 entered promiscuous mode [ 60.158725][ T8114] device hsr_slave_1 entered promiscuous mode [ 60.208387][ T8114] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.237171][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.246192][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.255245][ T2846] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.262438][ T2846] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.271943][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.288699][ T8105] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.313893][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.321846][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.329809][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.338639][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.346958][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.354094][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.394041][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.404016][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.413454][ T2992] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.420532][ T2992] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.428261][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.437139][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.445805][ T2992] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.452912][ T2992] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.460553][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.470048][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.479316][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.487724][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.496333][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.507385][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.515180][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.541953][ T8116] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.581427][ T8116] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.619595][ T8116] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.671032][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.681493][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.691367][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.703049][ T8111] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.711370][ T8114] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.773788][ T8114] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.825734][ T8109] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.832732][ T8116] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.894963][ T8111] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.902377][ T8114] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.949883][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.959344][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.967752][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.976440][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.985024][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.992990][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.001296][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.009910][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.018133][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.026488][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.035008][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.043637][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.059112][ T8102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.078149][ T8114] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.104126][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.112038][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.121020][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.129525][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.136581][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.145167][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.153894][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.162556][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.169718][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.177555][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.186546][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.198218][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.210388][ T8105] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.226491][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.235122][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.259650][ T8109] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.275545][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.285347][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.295620][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.305078][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.314174][ T2992] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.321303][ T2992] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.329114][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.338622][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.348722][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.356616][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.406745][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.415337][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.424543][ T8107] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.431614][ T8107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.439480][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.448838][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.457678][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.466318][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.474684][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.483499][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.492096][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.515485][ T8116] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.527735][ T8102] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.536936][ T8111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.556241][ T8105] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.567757][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.575599][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.583343][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.590985][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.598959][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.607568][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.616097][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.658222][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.665901][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.674468][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.683326][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.691316][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.706111][ T8114] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.718049][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.733718][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.743576][ T8116] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.758210][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.766492][ T8107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.784388][ T8111] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.804236][ T8109] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.816433][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.835816][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.845021][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.877348][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.928385][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 61.934303][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 166.887999][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.894790][ C0] rcu: 0-...!: (1 GPs behind) idle=45e/1/0x4000000000000002 softirq=11783/11784 fqs=0 [ 166.904650][ C0] (t=10500 jiffies g=6409 q=193) [ 166.909662][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6409 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.920742][ C0] rcu: RCU grace-period kthread stack dump: [ 166.926616][ C0] rcu_preempt R running task 28864 10 2 0x80004000 [ 166.934503][ C0] Call Trace: [ 166.937789][ C0] __schedule+0x9a0/0xcc0 [ 166.942139][ C0] schedule+0x181/0x210 [ 166.946310][ C0] schedule_timeout+0x14f/0x240 [ 166.951252][ C0] ? run_local_timers+0x120/0x120 [ 166.956276][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.961061][ C0] kthread+0x332/0x350 [ 166.965124][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.970229][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.974812][ C0] ret_from_fork+0x24/0x30 [ 166.979238][ C0] NMI backtrace for cpu 0 [ 166.983654][ C0] CPU: 0 PID: 8105 Comm: syz-executor.1 Not tainted 5.4.0-syzkaller #0 [ 166.991884][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.001925][ C0] Call Trace: [ 167.005198][ C0] [ 167.008069][ C0] dump_stack+0x1fb/0x318 [ 167.012515][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.017354][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.023515][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.029594][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.035571][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.041452][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.046560][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.051779][ C0] ? trace_hardirqs_off+0x74/0x80 [ 167.056804][ C0] update_process_times+0x12d/0x180 [ 167.061998][ C0] tick_sched_timer+0x263/0x420 [ 167.066835][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.072369][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.077581][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.082522][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.087815][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.093469][ C0] apic_timer_interrupt+0xf/0x20 [ 167.098394][ C0] [ 167.101327][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 167.107399][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 34 e7 cc 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 [ 167.127118][ C0] RSP: 0018:ffffc90001ec7958 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.135526][ C0] RAX: 1ffff110146e7501 RBX: ffffea0002684900 RCX: ffff88809530a640 [ 167.143489][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002684900 [ 167.151454][ C0] RBP: ffffc90001ec7998 R08: 000000000003a768 R09: ffffed10122e074f [ 167.159429][ C0] R10: ffffed10122e074f R11: 0000000000000000 R12: ffff8880a081a520 [ 167.167388][ C0] R13: dffffc0000000000 R14: 1ffff110141034a4 R15: ffff888091703a68 [ 167.175374][ C0] ? free_thread_stack+0x124/0x590 [ 167.180489][ C0] put_task_stack+0xa3/0x130 [ 167.185066][ C0] finish_task_switch+0x3f1/0x550 [ 167.190082][ C0] __schedule+0x9a8/0xcc0 [ 167.194432][ C0] ? ___preempt_schedule+0x16/0x18 [ 167.199539][ C0] preempt_schedule+0xdb/0x120 [ 167.204294][ C0] ___preempt_schedule+0x16/0x18 [ 167.209239][ C0] ? __wake_up+0xe1/0x150 [ 167.213558][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 167.219181][ C0] __wake_up+0xe1/0x150 [ 167.223333][ C0] fsnotify_add_event+0x2fc/0x390 [ 167.229938][ C0] inotify_handle_event+0x409/0x620 [ 167.235130][ C0] fsnotify+0xb9f/0x13d0 [ 167.239406][ C0] __fput+0x205/0x740 [ 167.243382][ C0] ____fput+0x15/0x20 [ 167.247351][ C0] task_work_run+0x17e/0x1b0 [ 167.251947][ C0] prepare_exit_to_usermode+0x483/0x5b0 [ 167.257492][ C0] syscall_return_slowpath+0x113/0x4a0 [ 167.262960][ C0] do_syscall_64+0x11f/0x1c0 [ 167.267567][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.273454][ C0] RIP: 0033:0x4141f0 [ 167.277346][ C0] Code: 01 f0 ff ff 0f 83 30 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 7d 42 66 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff [ 167.296940][ C0] RSP: 002b:00007ffc88155a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 167.305354][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00000000004141f0 [ 167.313321][ C0] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 167.321278][ C0] RBP: 0000000000715460 R08: 0000000000000000 R09: 000000000000000a [ 167.329238][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 167.337196][ C0] R13: 00007ffc88155a70 R14: 0000000000000003 R15: 00007ffc88155a80