[ 44.018001][ T23] audit: type=1800 audit(1575334902.928:27): pid=7886 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.038750][ T23] audit: type=1800 audit(1575334902.928:28): pid=7886 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. [ 44.599261][ T23] audit: type=1800 audit(1575334903.588:29): pid=7886 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 44.618643][ T23] audit: type=1800 audit(1575334903.588:30): pid=7886 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.77' (ECDSA) to the list of known hosts. 2019/12/03 01:01:52 fuzzer started 2019/12/03 01:01:54 dialing manager at 10.128.0.26:38907 2019/12/03 01:01:54 syscalls: 2697 2019/12/03 01:01:54 code coverage: enabled 2019/12/03 01:01:54 comparison tracing: enabled 2019/12/03 01:01:54 extra coverage: extra coverage is not supported by the kernel 2019/12/03 01:01:54 setuid sandbox: enabled 2019/12/03 01:01:54 namespace sandbox: enabled 2019/12/03 01:01:54 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 01:01:54 fault injection: enabled 2019/12/03 01:01:54 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 01:01:54 net packet injection: enabled 2019/12/03 01:01:54 net device setup: enabled 2019/12/03 01:01:54 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 01:01:54 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:01:55 executing program 0: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000040)={0x0, 0x0, 0x0, &(0x7f0000000200)=""/109, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000480)=ANY=[]) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000006c0)=0x5) 01:01:55 executing program 1: mknod$loop(&(0x7f0000000000)='.//ile0\x00', 0x2000, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.2MB.e_in_bytes\x00\x00\x00\x00\x00', 0x275a, 0x0) r1 = creat(&(0x7f0000000180)='.//ile0\x00', 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f00000002c0)={0x4, r1}) syzkaller login: [ 56.396773][ T8050] IPVS: ftp: loaded support on port[0] = 21 01:01:55 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_udp_encap(r3, 0x11, 0x64, &(0x7f0000000180)=0x3, 0x4) [ 56.534054][ T8052] IPVS: ftp: loaded support on port[0] = 21 [ 56.554401][ T8050] chnl_net:caif_netlink_parms(): no params data found [ 56.668727][ T8050] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.676290][ T8050] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.688985][ T8050] device bridge_slave_0 entered promiscuous mode [ 56.718998][ T8055] IPVS: ftp: loaded support on port[0] = 21 [ 56.739989][ T8050] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.747056][ T8050] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.768525][ T8050] device bridge_slave_1 entered promiscuous mode 01:01:55 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="edca9a0000a927b18901"], 0xa) close(r2) socket(0x10, 0x3, 0x4) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) [ 56.837799][ T8050] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.880934][ T8050] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.928427][ T8050] team0: Port device team_slave_0 added [ 56.934776][ T8052] chnl_net:caif_netlink_parms(): no params data found [ 56.958349][ T8050] team0: Port device team_slave_1 added [ 57.053710][ T8059] IPVS: ftp: loaded support on port[0] = 21 [ 57.070691][ T8055] chnl_net:caif_netlink_parms(): no params data found 01:01:56 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x0, 0x4, 0x3}, 0x3c) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0xfffffffffffff57a, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401ed01000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x17e, 0x81) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_aout(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="56ef63761548000000000000100000f90c2d005564dca311833f47c703ab1c31ad5c4b03c8583390eeaa6048ca7af051ab58014e978b36f0ff9e150ea83116e0dc348bbaf1ae1c2592428d12770bb80ceda0b54899cc1e79436a4bc0043f0fcc0b04d1b78d9c28cb6ab9f90d9a8c407cb1553e7082af02252365281820535f"], 0x7f) perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000001e00)='./bus\x00') socket$inet6_tcp(0xa, 0x1, 0x0) times(&(0x7f0000000100)) r2 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x802) r3 = dup(r2) write$FUSE_ATTR(r3, &(0x7f0000000040)={0xffffffffffffffd5}, 0x10113) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000240)={0x0, 0x1}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000540), 0x4) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) creat(&(0x7f0000000280)='./file0\x00', 0x0) [ 57.140717][ T8050] device hsr_slave_0 entered promiscuous mode [ 57.178271][ T8050] device hsr_slave_1 entered promiscuous mode 01:01:56 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'vlan0\x00', 0x1000000802}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'vlan0\x00\x00\xf6\xff\xff\xff\xff\xff\xff\xff\x00', {0x2, 0x0, @loopback}}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) r3 = socket$nl_route(0x10, 0x3, 0x0) dup3(r3, r2, 0x0) dup3(r0, r1, 0x0) [ 57.322806][ T8052] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.334909][ T8052] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.344403][ T8052] device bridge_slave_0 entered promiscuous mode [ 57.361323][ T8050] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.450275][ T8050] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.511307][ T8050] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.559452][ T8055] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.566545][ T8055] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.574570][ T8055] device bridge_slave_0 entered promiscuous mode [ 57.582410][ T8052] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.589713][ T8052] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.597758][ T8052] device bridge_slave_1 entered promiscuous mode [ 57.616915][ T8052] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.642661][ T8050] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.699702][ T8055] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.706888][ T8055] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.716067][ T8055] device bridge_slave_1 entered promiscuous mode [ 57.728322][ T8052] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.745993][ T8055] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.755897][ T8063] IPVS: ftp: loaded support on port[0] = 21 [ 57.781734][ T8055] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.810718][ T8061] IPVS: ftp: loaded support on port[0] = 21 [ 57.832983][ T8055] team0: Port device team_slave_0 added [ 57.841300][ T8055] team0: Port device team_slave_1 added [ 57.865189][ T8059] chnl_net:caif_netlink_parms(): no params data found [ 57.875930][ T8052] team0: Port device team_slave_0 added [ 57.892837][ T8052] team0: Port device team_slave_1 added [ 58.001290][ T8055] device hsr_slave_0 entered promiscuous mode [ 58.060134][ T8055] device hsr_slave_1 entered promiscuous mode [ 58.098097][ T8055] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.169852][ T8052] device hsr_slave_0 entered promiscuous mode [ 58.218349][ T8052] device hsr_slave_1 entered promiscuous mode [ 58.268103][ T8052] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.275815][ T8059] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.283106][ T8059] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.290859][ T8059] device bridge_slave_0 entered promiscuous mode [ 58.298835][ T8059] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.306148][ T8059] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.314301][ T8059] device bridge_slave_1 entered promiscuous mode [ 58.333947][ T8059] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.377521][ T8063] chnl_net:caif_netlink_parms(): no params data found [ 58.390220][ T8059] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.462238][ T8059] team0: Port device team_slave_0 added [ 58.470649][ T8052] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.556687][ T8059] team0: Port device team_slave_1 added [ 58.564950][ T8052] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.660507][ T8061] chnl_net:caif_netlink_parms(): no params data found [ 58.669097][ T8055] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.700524][ T8055] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.753303][ T8063] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.761495][ T8063] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.770972][ T8063] device bridge_slave_0 entered promiscuous mode [ 58.778770][ T8063] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.786005][ T8063] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.794164][ T8063] device bridge_slave_1 entered promiscuous mode [ 58.801625][ T8052] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.869548][ T8052] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.912076][ T8055] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.011015][ T8050] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.023645][ T8055] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.107223][ T8063] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.118396][ T8063] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.170943][ T8059] device hsr_slave_0 entered promiscuous mode [ 59.208820][ T8059] device hsr_slave_1 entered promiscuous mode [ 59.248622][ T8059] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.267000][ T8063] team0: Port device team_slave_0 added [ 59.277018][ T8061] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.284255][ T8061] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.292409][ T8061] device bridge_slave_0 entered promiscuous mode [ 59.300642][ T8061] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.307708][ T8061] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.316001][ T8061] device bridge_slave_1 entered promiscuous mode [ 59.335323][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.343675][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.353540][ T8063] team0: Port device team_slave_1 added [ 59.379745][ T8050] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.451200][ T8063] device hsr_slave_0 entered promiscuous mode [ 59.498303][ T8063] device hsr_slave_1 entered promiscuous mode [ 59.548122][ T8063] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.562754][ T8061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.576882][ T8061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.606319][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.621892][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.631152][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.638415][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.646365][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.655277][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.663728][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.670833][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.678441][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.688352][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.713262][ T8059] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.775643][ T8059] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.842262][ T8061] team0: Port device team_slave_0 added [ 59.852855][ T8061] team0: Port device team_slave_1 added [ 59.866467][ T8052] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.879923][ T8059] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.926013][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.935095][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.943861][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.969745][ T8059] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.005614][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.014254][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.025908][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.080219][ T8061] device hsr_slave_0 entered promiscuous mode [ 60.098348][ T8061] device hsr_slave_1 entered promiscuous mode [ 60.138157][ T8061] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.152715][ T8052] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.172242][ T8050] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.183066][ T8050] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.196478][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.204842][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.212672][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.221442][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.230402][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.239177][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.247310][ T8063] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.293640][ T8055] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.311484][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.320326][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.328317][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.339054][ T8063] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.403821][ T8063] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.450053][ T8063] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.492308][ T8055] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.502801][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.511534][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.520253][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.527285][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.556852][ T8061] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.600213][ T8061] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.650227][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.668333][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.676872][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.686268][ T8065] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.693387][ T8065] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.700939][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.710117][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.718535][ T8065] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.725577][ T8065] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.733207][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.742056][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.759484][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.767491][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.775179][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.782685][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.791645][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.802099][ T8065] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.809212][ T8065] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.816726][ T8061] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.869754][ T8061] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.915124][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.926490][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.934953][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.944473][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.954179][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.981282][ T8050] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.989930][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.000109][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.024379][ T8055] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.035112][ T8055] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.079628][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.095054][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.103806][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.117852][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.126806][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.135701][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.144199][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.152818][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.161338][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.169894][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.188748][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.197218][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.205474][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.213188][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.236144][ T8055] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.259350][ T8052] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.282053][ T8052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.313448][ T8052] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.330983][ T8059] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.359357][ T8061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.381902][ T8061] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.427427][ T8061] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.443763][ T8061] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.477632][ T8061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 166.317883][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.324684][ C0] rcu: 0-...!: (1 GPs behind) idle=38e/1/0x4000000000000002 softirq=10180/10181 fqs=7 [ 166.334922][ C0] (t=10500 jiffies g=6297 q=537) [ 166.339951][ C0] rcu: rcu_preempt kthread starved for 10483 jiffies! g6297 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.351047][ C0] rcu: RCU grace-period kthread stack dump: [ 166.356935][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.364826][ C0] Call Trace: [ 166.373087][ C0] __schedule+0x9a0/0xcc0 [ 166.377414][ C0] schedule+0x181/0x210 [ 166.381568][ C0] schedule_timeout+0x14f/0x240 [ 166.386410][ C0] ? run_local_timers+0x120/0x120 [ 166.391451][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.396223][ C0] kthread+0x332/0x350 [ 166.400295][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.405403][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.409983][ C0] ret_from_fork+0x24/0x30 [ 166.414408][ C0] NMI backtrace for cpu 0 [ 166.418811][ C0] CPU: 0 PID: 8072 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 166.427031][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.437069][ C0] Call Trace: [ 166.440426][ C0] [ 166.443272][ C0] dump_stack+0x1fb/0x318 [ 166.447590][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.452434][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.458575][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.469233][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.475204][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.481092][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.486194][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.491386][ C0] ? trace_hardirqs_off+0x74/0x80 [ 166.496397][ C0] update_process_times+0x12d/0x180 [ 166.501583][ C0] tick_sched_timer+0x263/0x420 [ 166.506430][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.512048][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.517251][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.522192][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.527465][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.532995][ C0] apic_timer_interrupt+0xf/0x20 [ 166.537913][ C0] [ 166.540838][ C0] RIP: 0010:free_thread_stack+0x18b/0x590 [ 166.549062][ C0] Code: 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 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 eb a3 69 00 48 8b 1b e9 82 ff ff ff e8 de 2c 2e [ 166.568652][ C0] RSP: 0018:ffffc900026b7678 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.577067][ C0] RAX: 1ffff110125406b1 RBX: ffff888092a03588 RCX: ffff8880993fc540 [ 166.587195][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00027e5980 [ 166.595164][ C0] RBP: ffffc900026b76b0 R08: 000000000003a768 R09: fffffbfff120248a [ 166.603215][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff888092a03620 [ 166.611193][ C0] R13: dffffc0000000000 R14: 1ffff110125406c4 R15: ffff8880a8d85668 [ 166.619171][ C0] ? free_thread_stack+0x168/0x590 [ 166.624273][ C0] put_task_stack+0xa3/0x130 [ 166.628851][ C0] finish_task_switch+0x3f1/0x550 [ 166.633872][ C0] __schedule+0x9a8/0xcc0 [ 166.638198][ C0] preempt_schedule_irq+0xc1/0x140 [ 166.643338][ C0] retint_kernel+0x1b/0x2b [ 166.647760][ C0] RIP: 0010:tomoyo_get_condition+0x56e/0x2370 [ 166.653823][ C0] Code: f8 91 22 fe 49 ff c5 49 83 c4 08 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 e7 e8 d2 08 5e fe <49> 8b 34 24 4c 89 ff e8 16 7c 8c 04 89 c3 31 ff 89 c6 e8 5b 95 22 [ 166.673419][ C0] RSP: 0018:ffffc900026b78c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff02 [ 166.681814][ C0] RAX: 1ffffffff10ae71c RBX: 0000000000000001 RCX: dffffc0000000000 [ 166.689945][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 166.697906][ C0] RBP: ffffc900026b79d8 R08: ffffffff83540a45 R09: ffffc900026b798a [ 166.705864][ C0] R10: fffff520004d6f32 R11: 0000000000000000 R12: ffffffff885738e0 [ 166.713821][ C0] R13: 0000000000000019 R14: 0000000000000018 R15: ffff8880a339d74c [ 166.721793][ C0] ? tomoyo_get_condition+0x585/0x2370 [ 166.727265][ C0] tomoyo_update_domain+0xdc/0x7c0 [ 166.732360][ C0] ? rcu_lock_release+0x30/0x30 [ 166.737290][ C0] ? tomoyo_same_path_acl+0xc0/0xc0 [ 166.742483][ C0] tomoyo_write_file+0x322/0x1040 [ 166.747515][ C0] ? tomoyo_addprintf+0x81/0xb0 [ 166.752361][ C0] tomoyo_supervisor+0x1021/0x1330 [ 166.757456][ C0] ? rcu_read_lock_sched_held+0x10b/0x170 [ 166.763169][ C0] ? tomoyo_path_matches_pattern+0x1a8/0x280 [ 166.769133][ C0] ? tomoyo_check_acl+0x2dc/0x3a0 [ 166.774154][ C0] tomoyo_path_perm+0x5c3/0x850 [ 166.779019][ C0] tomoyo_path_symlink+0x95/0xc0 [ 166.784036][ C0] security_path_symlink+0xed/0x170 [ 166.789222][ C0] do_symlinkat+0xf3/0x3f0 [ 166.793631][ C0] __x64_sys_symlink+0x60/0x70 [ 166.798384][ C0] do_syscall_64+0xf7/0x1c0 [ 166.803048][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.808922][ C0] RIP: 0033:0x45a3a7 [ 166.812804][ C0] Code: 0f 1f 00 b8 5c 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 6d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 4d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.832391][ C0] RSP: 002b:00007fff7a342cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000058 [ 166.840787][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045a3a7 [ 166.848742][ C0] RDX: 00007fff7a342d73 RSI: 00000000004c00e9 RDI: 00007fff7a342d60 [ 166.856700][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000013 [ 166.864656][ C0] R10: 0000000000000075 R11: 0000000000000206 R12: 0000000000000001 [ 166.872612][ C0] R13: 00007fff7a342d10 R14: 0000000000000000 R15: 00007fff7a342d20