[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 43.197183][ T23] audit: type=1800 audit(1575323492.313:25): pid=7985 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 43.216833][ T23] audit: type=1800 audit(1575323492.313:26): pid=7985 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.277920][ T23] audit: type=1800 audit(1575323492.313:27): pid=7985 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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 '10.128.0.81' (ECDSA) to the list of known hosts. 2019/12/02 21:51:42 fuzzer started 2019/12/02 21:51:44 dialing manager at 10.128.0.26:38907 2019/12/02 21:51:44 syscalls: 2697 2019/12/02 21:51:44 code coverage: enabled 2019/12/02 21:51:44 comparison tracing: enabled 2019/12/02 21:51:44 extra coverage: extra coverage is not supported by the kernel 2019/12/02 21:51:44 setuid sandbox: enabled 2019/12/02 21:51:44 namespace sandbox: enabled 2019/12/02 21:51:44 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/02 21:51:44 fault injection: enabled 2019/12/02 21:51:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/02 21:51:44 net packet injection: enabled 2019/12/02 21:51:44 net device setup: enabled 2019/12/02 21:51:44 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/02 21:51:44 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:51:45 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000cab5b3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000d6af50)={{0x80}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000c03000)={{0x20000000000080}, '\nL\xea\xa0]\xad\x12n\x00\x00\x00\x02\xa1V\x9b?\xd4\xce\xc3\a\xe8\xef=\x13\xeby\x0e\xc9\xc6Z\xba\xf9\r\"\x9d\xb6\x92T.[x\xf8\xb2\x9e\n\'\x80\x0f\x00\x00\x00\x00\x00\x00\x00\t\xfbB\xd5vX\x97\x01\xa4', 0x77, 0x10000a}) close(r0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x1, 0x2) ioctl$VIDIOC_G_PARM(r3, 0xc0cc5615, &(0x7f0000000280)={0x2, @raw_data="94d9d762d606df2dc5f1f620c541a4ba5452a65fa4df20e15295ebb486be0c3905624b73b3c594f49dda201a782409c543f6d84b7b443a933e349a26d8e6232cac0f78fa94c6d6bc1740d4f47c17fcdd705ae88ab2005839c1a94ed5e9851f3d324f3dfaa337b17a02e4516a4c1f7ade25fea1fe8f9aaf71f015892b944ec21d21263c71b0a2535bb074876065884d794f0f11cd091b7cab6539200bb6c939e240aa4485c8b90d408b9d3d87c3b3bfdb8a24a46971ff541bfb5bbb62fa64792eeb0a955ceaabf7e1"}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'vet\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbdh\x00', 0x43732e5398416f1a}) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x28, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r4+30000000}, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:51:45 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000200)='gfs2\x00', &(0x7f0000000240)='./file0\x00', 0xe07, 0x0, 0x0, 0x0, 0x0) syzkaller login: [ 56.336468][ T8149] IPVS: ftp: loaded support on port[0] = 21 [ 56.484563][ T8149] chnl_net:caif_netlink_parms(): no params data found [ 56.500849][ T8152] IPVS: ftp: loaded support on port[0] = 21 21:51:45 executing program 2: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r0, &(0x7f0000000380)='\x00', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6, 0x0, 0x10001, 0x0, 0x0, 0x46}, 0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in, 0x0, 0x0, 0x0, 0x0, 0x34}, 0x98) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) recvmmsg(r0, &(0x7f0000000140), 0x3db, 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000140)=0x2010, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100)={0x0, 0x0, 0x4}, 0xb) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6, 0x0, 0x0, 0x0, 0x0, 0xc}, 0x98) [ 56.573273][ T8149] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.580894][ T8149] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.596787][ T8149] device bridge_slave_0 entered promiscuous mode [ 56.616275][ T8149] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.631919][ T8149] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.651187][ T8149] device bridge_slave_1 entered promiscuous mode [ 56.695508][ T8149] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.723571][ T8149] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.749046][ T8154] IPVS: ftp: loaded support on port[0] = 21 21:51:45 executing program 3: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$packet(0xffffffffffffffff, &(0x7f0000000080), 0x14) get_mempolicy(0x0, &(0x7f0000000180), 0x4f, &(0x7f0000ffa000/0x4000)=nil, 0x4) [ 56.818697][ T8149] team0: Port device team_slave_0 added [ 56.847347][ T8149] team0: Port device team_slave_1 added [ 56.877795][ T8152] chnl_net:caif_netlink_parms(): no params data found 21:51:46 executing program 4: r0 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000180)={0x0, 0x0, 0x1, {0x7, @vbi}}) [ 57.024613][ T8149] device hsr_slave_0 entered promiscuous mode [ 57.113189][ T8149] device hsr_slave_1 entered promiscuous mode [ 57.170405][ T8157] IPVS: ftp: loaded support on port[0] = 21 [ 57.209386][ T8152] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.231252][ T8152] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.238980][ T8152] device bridge_slave_0 entered promiscuous mode [ 57.263984][ T8159] IPVS: ftp: loaded support on port[0] = 21 21:51:46 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) recvmmsg(0xffffffffffffffff, &(0x7f0000004e00)=[{{0x0, 0x0, &(0x7f0000001000)=[{0x0, 0x343}, {0x0}, {0x0}, {0x0}, {0x0}, {&(0x7f0000000e80)=""/5, 0x5}], 0x6}}], 0x1, 0x0, 0x0) 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) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 57.286877][ T8149] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.363800][ T8149] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.423152][ T8152] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.430241][ T8152] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.438017][ T8152] device bridge_slave_1 entered promiscuous mode [ 57.457845][ T8152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.487160][ T8149] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.554051][ T8152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.568466][ T8149] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.624305][ T8154] chnl_net:caif_netlink_parms(): no params data found [ 57.649224][ T8161] IPVS: ftp: loaded support on port[0] = 21 [ 57.671337][ T8152] team0: Port device team_slave_0 added [ 57.679975][ T8152] team0: Port device team_slave_1 added [ 57.694992][ T8154] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.703078][ T8154] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.710734][ T8154] device bridge_slave_0 entered promiscuous mode [ 57.720367][ T8154] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.727880][ T8154] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.735837][ T8154] device bridge_slave_1 entered promiscuous mode [ 57.755943][ T8154] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.777967][ T8154] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.799306][ T8154] team0: Port device team_slave_0 added [ 57.819591][ T8154] team0: Port device team_slave_1 added [ 57.853404][ T8154] device hsr_slave_0 entered promiscuous mode [ 57.912044][ T8154] device hsr_slave_1 entered promiscuous mode [ 57.971354][ T8154] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.034101][ T8152] device hsr_slave_0 entered promiscuous mode [ 58.061488][ T8152] device hsr_slave_1 entered promiscuous mode [ 58.111238][ T8152] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.240847][ T8159] chnl_net:caif_netlink_parms(): no params data found [ 58.255591][ T8157] chnl_net:caif_netlink_parms(): no params data found [ 58.276661][ T8152] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.333206][ T8152] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.431729][ T8154] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.476172][ T8154] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.552937][ T8152] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.594294][ T8152] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.642949][ T8157] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.650029][ T8157] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.658410][ T8157] device bridge_slave_0 entered promiscuous mode [ 58.684745][ T8154] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.743376][ T8157] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.750444][ T8157] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.759289][ T8157] device bridge_slave_1 entered promiscuous mode [ 58.767026][ T8159] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.774195][ T8159] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.782107][ T8159] device bridge_slave_0 entered promiscuous mode [ 58.789580][ T8159] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.796866][ T8159] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.804532][ T8159] device bridge_slave_1 entered promiscuous mode [ 58.811895][ T8154] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.911598][ T8157] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.922254][ T8157] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.960620][ T8157] team0: Port device team_slave_0 added [ 58.973181][ T8157] team0: Port device team_slave_1 added [ 58.981741][ T8149] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.992919][ T8159] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.007455][ T8159] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.029521][ T8159] team0: Port device team_slave_0 added [ 59.039080][ T8161] chnl_net:caif_netlink_parms(): no params data found [ 59.057396][ T8159] team0: Port device team_slave_1 added [ 59.114298][ T8157] device hsr_slave_0 entered promiscuous mode [ 59.172133][ T8157] device hsr_slave_1 entered promiscuous mode [ 59.201273][ T8157] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.215799][ T8149] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.232741][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.240928][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.289353][ T8161] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.297208][ T8161] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.305474][ T8161] device bridge_slave_0 entered promiscuous mode [ 59.317031][ T8161] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.324317][ T8161] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.331912][ T8161] device bridge_slave_1 entered promiscuous mode [ 59.349193][ T8152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.356599][ T8162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.365406][ T8162] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.373932][ T8162] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.381059][ T8162] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.389312][ T8162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.399261][ T8162] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.407630][ T8162] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.414728][ T8162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.422885][ T8162] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.438233][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.513899][ T8159] device hsr_slave_0 entered promiscuous mode [ 59.571581][ T8159] device hsr_slave_1 entered promiscuous mode [ 59.602084][ T8159] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.628135][ T8161] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.641589][ T8157] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.679683][ T8152] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.693802][ T8161] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.712653][ T8157] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.743654][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.754423][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.762526][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.771000][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.779491][ T2707] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.786570][ T2707] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.795330][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.815730][ T8161] team0: Port device team_slave_0 added [ 59.822046][ T8157] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.842807][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.851848][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.860477][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.869296][ T3111] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.876448][ T3111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.884193][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.892955][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.901526][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.912758][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.930827][ T8161] team0: Port device team_slave_1 added [ 59.937695][ T8157] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.003502][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.014366][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.023080][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.031518][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.039905][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.048650][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.057858][ T8154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.093507][ T8161] device hsr_slave_0 entered promiscuous mode [ 60.141592][ T8161] device hsr_slave_1 entered promiscuous mode [ 60.181519][ T8161] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.192425][ T8159] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.249135][ T8149] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.259893][ T8149] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.278510][ T8154] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.303137][ T8159] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.363483][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.372912][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.381556][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.389786][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.398091][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.406368][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.414362][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.422938][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.431697][ T3111] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.438839][ T3111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.446627][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.455092][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.463572][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.471786][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.480274][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.488546][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.501635][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.514462][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.523697][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.530848][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.553853][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.565557][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.573867][ T8159] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.632110][ T8159] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.677865][ T8161] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.723852][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.735227][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.742798][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.750160][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.758939][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.770159][ T8149] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.791859][ T8161] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.866472][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.875688][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.884681][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.894258][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.903105][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.911510][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.920241][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.932070][ T8166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.940305][ T8166] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.949117][ T8161] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.974145][ T8161] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.038347][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.080206][ T8154] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.088274][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.096089][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.106416][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.116464][ T3111] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.129251][ T8152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.194141][ T8159] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.266005][ T8157] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.280416][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.299195][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.322511][ T8159] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.371924][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.388143][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.398594][ T2707] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.408352][ T2707] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.445431][ T8179] attempt to access beyond end of device [ 61.460831][ T8179] loop1: rw=4096, want=136, limit=7 [ 61.466811][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.479773][ T8179] gfs2: error 10 reading superblock [ 61.486303][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.503315][ T8157] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.543394][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.558429][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.570679][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.585194][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.592361][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.604596][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.618510][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.629657][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.643002][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.663000][ T8161] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.708278][ T8159] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.726089][ T8159] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.743848][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.758373][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.769591][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.787327][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.794542][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.809327][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.818411][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.834214][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.841417][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.853334][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.865525][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.877985][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.890286][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.904345][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.936327][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.960278][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.977552][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.052108][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.073918][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.088678][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 166.281074][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.287883][ C0] rcu: 0-...!: (10499 ticks this GP) idle=746/1/0x4000000000000002 softirq=10041/10041 fqs=35 [ 166.298804][ C0] (t=10500 jiffies g=6309 q=830) [ 166.303906][ C0] rcu: rcu_preempt kthread starved for 10420 jiffies! g6309 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.315006][ C0] rcu: RCU grace-period kthread stack dump: [ 166.321664][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.329554][ C0] Call Trace: [ 166.332842][ C0] __schedule+0x9a0/0xcc0 [ 166.337172][ C0] schedule+0x181/0x210 [ 166.341342][ C0] schedule_timeout+0x14f/0x240 [ 166.346182][ C0] ? run_local_timers+0x120/0x120 [ 166.351315][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.356076][ C0] kthread+0x332/0x350 [ 166.360139][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.365238][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.370001][ C0] ret_from_fork+0x24/0x30 [ 166.374455][ C0] NMI backtrace for cpu 0 [ 166.378785][ C0] CPU: 0 PID: 8169 Comm: blkid Not tainted 5.4.0-syzkaller #0 [ 166.386231][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.396293][ C0] Call Trace: [ 166.399654][ C0] [ 166.402497][ C0] dump_stack+0x1fb/0x318 [ 166.406816][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.411653][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.418317][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.424370][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.430338][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.436239][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.441796][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.446983][ C0] ? trace_hardirqs_off+0x74/0x80 [ 166.451998][ C0] update_process_times+0x12d/0x180 [ 166.457186][ C0] tick_sched_timer+0x263/0x420 [ 166.462028][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.467561][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.472768][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.477710][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.483018][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.488552][ C0] apic_timer_interrupt+0xf/0x20 [ 166.493494][ C0] [ 166.496423][ C0] RIP: 0010:free_thread_stack+0x18b/0x590 [ 166.502131][ 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 [ 166.521736][ C0] RSP: 0018:ffffc90001f779f0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.530136][ C0] RAX: 1ffff11013739d21 RBX: ffff88809b9ce908 RCX: ffff8880a8cc2140 [ 166.538112][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002818a00 [ 166.546073][ C0] RBP: ffffc90001f77a28 R08: 000000000003a768 R09: ffffed10131266ff [ 166.554032][ C0] R10: ffffed10131266ff R11: 0000000000000000 R12: ffff88809b9ce9a0 [ 166.561993][ C0] R13: dffffc0000000000 R14: 1ffff11013739d34 R15: ffff8880989337e8 [ 166.569995][ C0] put_task_stack+0xa3/0x130 [ 166.574575][ C0] finish_task_switch+0x3f1/0x550 [ 166.580741][ C0] __schedule+0x9a8/0xcc0 [ 166.585159][ C0] ? ___preempt_schedule+0x16/0x18 [ 166.590286][ C0] preempt_schedule+0xdb/0x120 [ 166.595587][ C0] ___preempt_schedule+0x16/0x18 [ 166.600516][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 166.606321][ C0] __wake_up_sync_key+0xe2/0x150 [ 166.611254][ C0] pipe_release+0x17b/0x330 [ 166.615744][ C0] ? fifo_open+0xc70/0xc70 [ 166.620152][ C0] __fput+0x2e4/0x740 [ 166.624130][ C0] ____fput+0x15/0x20 [ 166.628103][ C0] task_work_run+0x17e/0x1b0 [ 166.632778][ C0] do_exit+0x5c4/0x2020 [ 166.637016][ C0] ? check_preemption_disabled+0xb4/0x260 [ 166.642904][ C0] do_group_exit+0x15c/0x2b0 [ 166.647488][ C0] __do_sys_exit_group+0x17/0x20 [ 166.652411][ C0] __se_sys_exit_group+0x14/0x20 [ 166.657352][ C0] __x64_sys_exit_group+0x3b/0x40 [ 166.662733][ C0] do_syscall_64+0xf7/0x1c0 [ 166.667252][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.673132][ C0] RIP: 0033:0x7f6df71ab1e8 [ 166.677544][ C0] Code: Bad RIP value. [ 166.681597][ C0] RSP: 002b:00007ffd76447138 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 166.689994][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6df71ab1e8 [ 166.697952][ C0] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 166.705909][ C0] RBP: 00007f6df7480840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 166.713885][ C0] R10: 00007f6df7486740 R11: 0000000000000246 R12: 00007f6df7480840 [ 166.721845][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000