[ 42.631315][ T25] audit: type=1800 audit(1575447138.345:25): pid=8033 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.651969][ T25] audit: type=1800 audit(1575447138.345:26): pid=8033 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.688319][ T25] audit: type=1800 audit(1575447138.345:27): pid=8033 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.728495][ T25] audit: type=1800 audit(1575447138.345:28): pid=8033 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.158' (ECDSA) to the list of known hosts. 2019/12/04 08:12:30 fuzzer started 2019/12/04 08:12:31 dialing manager at 10.128.0.26:36481 2019/12/04 08:12:31 syscalls: 2691 2019/12/04 08:12:31 code coverage: enabled 2019/12/04 08:12:31 comparison tracing: enabled 2019/12/04 08:12:31 extra coverage: extra coverage is not supported by the kernel 2019/12/04 08:12:31 setuid sandbox: enabled 2019/12/04 08:12:31 namespace sandbox: enabled 2019/12/04 08:12:31 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 08:12:31 fault injection: enabled 2019/12/04 08:12:31 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 08:12:31 net packet injection: enabled 2019/12/04 08:12:31 net device setup: enabled 2019/12/04 08:12:31 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 08:12:31 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:12:32 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) dup(0xffffffffffffffff) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100}, 0x32a819a177aad650}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000340)='/dev/net/tun\x00', 0x400000001, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={'nr0\x01\x00', 0x6011}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f00000006c0)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6\xf23F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0_\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\xa9\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&k\x80K\xd1>\xa6\xff(\xb1\x01\xe7\xa5\xce-A\xb0\xec\x190r-q\x83\xb3mN\x91\'\xc5\xf8\xfe\x18\x16\xb7R6\xa9R\xf4H\xa7\x84\x98\xfc\xf9\xa6\xd6\x8d\xa7\xd5_\xc0\x93\xde\x1f`\xff\xcf\xe1)N\x85&\x8b\x06I\xa2\x13\x02\x00\x00\x00\x00\x00\x00\x00[\xae5\x82}\xb7h!\xd9\xce\xe9\x06\b\rs^\x8d\x14\xc1\x97m@6\x1d\xfc\x92@-\xb6\xe5N\x84\xbc\xc0\x1f\xfbI\'M\xdd\xc6*\x06&\f\b\xa6\x92)D}\x87\x80\xea\xb9l\x80H\xea\x82o6\xfa)\x15\xdc@\xf4\x86\xd6_\xf9+/Q\xd5\x8a;\x8b\xe1\x1d\xd0\xec\x8ek\xdb\xa8\xf3Ir\xdb1`B&\xe8A\xd1\xea\xb4$5%aL\xc1\xbd\x91\xc3\x90\x06i <1\xaa\"\xd5\xbb\xe9\xc7SX\xbfm{>\xd4\xc3(E[\xb0J13\xbbG\x8a\xb4\x8aMs\x9f\xcf\xb8g\xab\x12\x8cj\x95}\xb1\bc\xc4u\xf4\xe2\x88\xfa\xde\xec\xdf\xb9\x98\x84\x028\xd9_n\x9f\x86\x88\xe6\x15b\x01]\x01a\xe7\xb9\xb0\xbdk\xaa\xa1\xc1') r4 = open(&(0x7f0000000000)='./bus\x00', 0x143042, 0x0) ftruncate(r4, 0x200004) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) sendfile(r2, r4, 0x0, 0x80001d00c0d0) 08:12:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r1) add_key(&(0x7f0000000000)='id_legacy\x00', 0x0, 0x0, 0x0, 0xffffffffffffffff) setreuid(0x0, 0x0) syzkaller login: [ 57.427899][ T8198] IPVS: ftp: loaded support on port[0] = 21 08:12:33 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0x98, 0x4, 0x400}, 0x3c) socket$rxrpc(0x21, 0x2, 0xa) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000040)=0x1, 0x4) connect$inet6(r1, &(0x7f0000000140), 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5}, 0xfffffffffffffdcb) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000380)="dc", &(0x7f0000000200)=""/66}, 0x20) [ 57.602982][ T8201] IPVS: ftp: loaded support on port[0] = 21 [ 57.618161][ T8198] chnl_net:caif_netlink_parms(): no params data found [ 57.727253][ T8198] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.749290][ T8198] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.757721][ T8198] device bridge_slave_0 entered promiscuous mode [ 57.772856][ T8198] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.781123][ T8198] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.789099][ T8198] device bridge_slave_1 entered promiscuous mode [ 57.815458][ T8204] IPVS: ftp: loaded support on port[0] = 21 [ 57.835795][ T8198] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.849080][ T8198] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.863053][ T8201] chnl_net:caif_netlink_parms(): no params data found 08:12:33 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cd0fc8)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0xf, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2}}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0x60}}, 0x0) [ 57.910042][ T8198] team0: Port device team_slave_0 added [ 57.919097][ T8198] team0: Port device team_slave_1 added [ 57.972680][ T8201] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.980349][ T8201] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.988240][ T8201] device bridge_slave_0 entered promiscuous mode [ 58.016883][ T8201] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.030467][ T8201] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.038434][ T8201] device bridge_slave_1 entered promiscuous mode [ 58.093674][ T8198] device hsr_slave_0 entered promiscuous mode 08:12:33 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000880)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5310, &(0x7f0000000280)={0x100}) [ 58.169698][ T8198] device hsr_slave_1 entered promiscuous mode [ 58.266639][ T8207] IPVS: ftp: loaded support on port[0] = 21 [ 58.306070][ T8201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.343728][ T8201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 08:12:34 executing program 5: rt_sigprocmask(0x0, &(0x7f0000000000)={0xfffffffffffffffe}, 0x0, 0x8) r0 = creat(&(0x7f000002bff8)='./file0\x00', 0x0) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000000180)={0x0, r2}) inotify_add_watch(r1, &(0x7f0000000800)='./file0\x00', 0xa400295c) fcntl$notify(r1, 0xa, 0x34) dup2(r1, r0) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000000ff8)={0xfffffffffffffdb0}, 0x8, 0x0) read(r3, &(0x7f00000001c0)=""/128, 0x3ea) [ 58.434219][ T8198] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.502692][ T8198] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.554933][ T8198] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.619920][ T8198] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.628316][ T8209] IPVS: ftp: loaded support on port[0] = 21 [ 58.674949][ T8201] team0: Port device team_slave_0 added [ 58.684310][ T8201] team0: Port device team_slave_1 added [ 58.690230][ T8204] chnl_net:caif_netlink_parms(): no params data found [ 58.706269][ T8212] IPVS: ftp: loaded support on port[0] = 21 [ 58.782138][ T8201] device hsr_slave_0 entered promiscuous mode [ 58.829680][ T8201] device hsr_slave_1 entered promiscuous mode [ 58.869495][ T8201] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.922513][ T8204] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.929843][ T8204] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.938936][ T8204] device bridge_slave_0 entered promiscuous mode [ 58.976053][ T8204] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.984909][ T8204] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.994362][ T8204] device bridge_slave_1 entered promiscuous mode [ 59.018740][ T8204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.054583][ T8204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.067124][ T8207] chnl_net:caif_netlink_parms(): no params data found [ 59.108632][ T8201] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.156968][ T8201] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.225753][ T8204] team0: Port device team_slave_0 added [ 59.235145][ T8204] team0: Port device team_slave_1 added [ 59.247276][ T8201] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.337465][ T8209] chnl_net:caif_netlink_parms(): no params data found [ 59.351498][ T8201] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.411588][ T8207] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.418832][ T8207] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.426859][ T8207] device bridge_slave_0 entered promiscuous mode [ 59.435864][ T8207] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.442995][ T8207] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.452656][ T8207] device bridge_slave_1 entered promiscuous mode [ 59.541222][ T8204] device hsr_slave_0 entered promiscuous mode [ 59.589723][ T8204] device hsr_slave_1 entered promiscuous mode [ 59.629287][ T8204] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.657839][ T8207] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.706599][ T8207] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.728334][ T8209] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.736258][ T8209] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.744110][ T8209] device bridge_slave_0 entered promiscuous mode [ 59.753228][ T8209] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.760393][ T8209] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.768081][ T8209] device bridge_slave_1 entered promiscuous mode [ 59.802862][ T8204] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.851767][ T8204] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.908477][ T8212] chnl_net:caif_netlink_parms(): no params data found [ 59.919684][ T8207] team0: Port device team_slave_0 added [ 59.927699][ T8207] team0: Port device team_slave_1 added [ 59.934598][ T8204] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.004203][ T8209] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.072728][ T8207] device hsr_slave_0 entered promiscuous mode [ 60.109760][ T8207] device hsr_slave_1 entered promiscuous mode [ 60.169388][ T8207] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.177011][ T8204] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.236884][ T8209] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.275008][ T8212] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.283656][ T8212] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.291954][ T8212] device bridge_slave_0 entered promiscuous mode [ 60.311083][ T8198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.330406][ T8212] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.337487][ T8212] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.346050][ T8212] device bridge_slave_1 entered promiscuous mode [ 60.372254][ T8198] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.389863][ T8209] team0: Port device team_slave_0 added [ 60.408311][ T8212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.420913][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.429866][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.454165][ T8209] team0: Port device team_slave_1 added [ 60.472307][ T8212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.487387][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.496366][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.505666][ T3945] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.512846][ T3945] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.522682][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.531693][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.540401][ T3945] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.547443][ T3945] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.555393][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.574826][ T8207] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.622668][ T8207] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.674627][ T8207] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.742472][ T8207] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.797102][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.807641][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.816367][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.825339][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.835590][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.861433][ T8204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.922059][ T8209] device hsr_slave_0 entered promiscuous mode [ 60.959796][ T8209] device hsr_slave_1 entered promiscuous mode [ 60.999359][ T8209] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.008807][ T8212] team0: Port device team_slave_0 added [ 61.017666][ T8201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.043880][ T8201] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.052525][ T8212] team0: Port device team_slave_1 added [ 61.092241][ T8204] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.100302][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.108901][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.117578][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.125515][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.134070][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.142530][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.151669][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.160157][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.168495][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.176304][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.197361][ T8209] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.254405][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.262706][ T8213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.271479][ T8213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.280083][ T8213] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.287133][ T8213] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.295494][ T8213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.342320][ T8212] device hsr_slave_0 entered promiscuous mode [ 61.389652][ T8212] device hsr_slave_1 entered promiscuous mode [ 61.429683][ T8212] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.438899][ T8209] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.495134][ T8209] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.541414][ T8209] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.599337][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.608585][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.617195][ T3019] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.624397][ T3019] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.633294][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.642433][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.650871][ T3019] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.657928][ T3019] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.665752][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.674615][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.683413][ T3019] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.690634][ T3019] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.699345][ T3019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.743120][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.751645][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.761445][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.782613][ T8212] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.820946][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.832199][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.840944][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.849506][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.858381][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.867628][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.876306][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.883844][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.891347][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.903703][ T8204] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.915002][ T8204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.925004][ T8212] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.979824][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.988200][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.999586][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.009441][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.017859][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.026412][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.036563][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.045050][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.053534][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.062319][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.075994][ T8212] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.121250][ T8212] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.164789][ T8201] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.176753][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.188710][ T8198] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.201691][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.210453][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.218622][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.227484][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.271860][ T8204] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.287378][ T8207] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.297718][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.306652][ T3945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.321580][ T8209] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.332027][ T8201] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.356226][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.364980][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.377311][ T8207] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.417558][ T8209] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.491774][ T8213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.510626][ T8213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.518977][ T8213] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.526047][ T8213] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.509138][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.516138][ C1] (detected by 1, t=10502 jiffies, g=6245, q=124) [ 167.522973][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953888-4294943385), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 167.536312][ C1] blkid R running task 28264 8220 8169 0x0000400a [ 167.544224][ C1] Call Trace: [ 167.547499][ C1] [ 167.550435][ C1] sched_show_task+0x40f/0x560 [ 167.555455][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 167.560735][ C1] update_process_times+0x12d/0x180 [ 167.565938][ C1] tick_sched_timer+0x263/0x420 [ 167.570776][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.582127][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.587330][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.592268][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.597555][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.603125][ C1] apic_timer_interrupt+0xf/0x20 [ 167.608061][ C1] [ 167.611164][ C1] RIP: 0010:free_thread_stack+0x15b/0x590 [ 167.617228][ C1] Code: 2e 00 74 08 4c 89 e7 e8 43 a0 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 25 a0 69 00 <48> 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 [ 167.636818][ C1] RSP: 0018:ffffc90002207538 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.645213][ C1] RAX: 1ffff1100d851c71 RBX: ffff88806c28e388 RCX: 0000000000000000 [ 167.653172][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0001b0ac00 [ 167.661146][ C1] RBP: ffffc90002207570 R08: 000000000003a728 R09: ffffed101509bea7 [ 167.669563][ C1] R10: ffffed101509bea7 R11: 0000000000000000 R12: ffff88806c28e420 [ 167.677521][ C1] R13: dffffc0000000000 R14: 1ffff1100d851c84 R15: ffff8880a84df528 [ 167.685500][ C1] ? free_thread_stack+0x12e/0x590 [ 167.690606][ C1] put_task_stack+0xa3/0x130 [ 167.695181][ C1] finish_task_switch+0x3f1/0x550 [ 167.700197][ C1] __schedule+0x9a8/0xcc0 [ 167.704523][ C1] preempt_schedule_irq+0xc1/0x140 [ 167.709707][ C1] retint_kernel+0x1b/0x2b [ 167.714110][ C1] RIP: 0010:__kmalloc+0x1d3/0x340 [ 167.719117][ C1] Code: 00 48 89 df 57 9d 0f 1f 44 00 00 e8 c7 9e ca ff eb 1d e8 60 9c ca ff 48 83 3d 90 fe 58 07 00 0f 84 66 01 00 00 48 89 df 57 9d <0f> 1f 44 00 00 48 8b 7d d0 41 0f 18 0f e9 26 00 00 00 44 89 f0 c1 [ 167.739837][ C1] RSP: 0018:ffffc90002207780 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 167.749273][ C1] RAX: ffff88809179ae14 RBX: 0000000000000286 RCX: ffff88809179a580 [ 167.757228][ C1] RDX: 0000000000000000 RSI: ffffffff8356314c RDI: 0000000000000286 [ 167.765271][ C1] RBP: ffffc900022077c0 R08: ffff88809179add8 R09: ffffed1015500341 [ 167.773227][ C1] R10: ffffed1015500341 R11: 0000000000000000 R12: 0000000000001000 [ 167.781270][ C1] R13: ffff8880aa802000 R14: 0000000000000c40 R15: ffff88806c26c000 [ 167.789247][ C1] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 167.794953][ C1] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 167.800659][ C1] tomoyo_realpath_from_path+0xdc/0x7c0 [ 167.806195][ C1] tomoyo_check_open_permission+0x1ce/0x9d0 [ 167.812107][ C1] tomoyo_file_open+0x141/0x190 [ 167.816947][ C1] security_file_open+0x65/0x2f0 [ 167.823956][ C1] do_dentry_open+0x351/0x10c0 [ 167.828724][ C1] vfs_open+0x73/0x80 [ 167.832690][ C1] path_openat+0x1397/0x44a0 [ 167.837303][ C1] do_filp_open+0x192/0x3d0 [ 167.841826][ C1] do_sys_open+0x29f/0x560 [ 167.846234][ C1] __x64_sys_open+0x87/0x90 [ 167.850727][ C1] do_syscall_64+0xf7/0x1c0 [ 167.855217][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.861111][ C1] RIP: 0033:0x7f24a4618120 [ 167.865541][ C1] Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 [ 167.885681][ C1] RSP: 002b:00007fff600d0948 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 167.894086][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f24a4618120 [ 167.902046][ C1] RDX: 00007fff600d2f35 RSI: 0000000000000000 RDI: 00007fff600d2f35 [ 167.910030][ C1] RBP: 0000000000000000 R08: 0000000000000078 R09: 0000000000000000 [ 167.917986][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000fed030 [ 167.925950][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000005 [ 167.933931][ C1] rcu: rcu_preempt kthread starved for 10544 jiffies! g6245 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.945111][ C1] rcu: RCU grace-period kthread stack dump: [ 167.951004][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.958893][ C1] Call Trace: [ 167.962181][ C1] __schedule+0x9a0/0xcc0 [ 167.966503][ C1] schedule+0x181/0x210 [ 167.970647][ C1] schedule_timeout+0x14f/0x240 [ 167.975482][ C1] ? run_local_timers+0x120/0x120 [ 167.980497][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.985259][ C1] kthread+0x332/0x350 [ 167.989343][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.994439][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.999021][ C1] ret_from_fork+0x24/0x30