[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.239808][ T26] audit: type=1800 audit(1575453634.015:25): pid=8106 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 44.261685][ T26] audit: type=1800 audit(1575453634.015:26): pid=8106 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.321263][ T26] audit: type=1800 audit(1575453634.015:27): pid=8106 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 '10.128.0.51' (ECDSA) to the list of known hosts. 2019/12/04 10:00:45 fuzzer started 2019/12/04 10:00:47 dialing manager at 10.128.0.26:36481 2019/12/04 10:00:47 syscalls: 2691 2019/12/04 10:00:47 code coverage: enabled 2019/12/04 10:00:47 comparison tracing: enabled 2019/12/04 10:00:47 extra coverage: extra coverage is not supported by the kernel 2019/12/04 10:00:47 setuid sandbox: enabled 2019/12/04 10:00:47 namespace sandbox: enabled 2019/12/04 10:00:47 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 10:00:47 fault injection: enabled 2019/12/04 10:00:47 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 10:00:47 net packet injection: enabled 2019/12/04 10:00:47 net device setup: enabled 2019/12/04 10:00:47 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 10:00:47 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:00:48 executing program 0: r0 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$search(0xa, r0, &(0x7f0000000340)='blacklist\x00', &(0x7f0000000380)={'syz', 0x3}, 0x0) 10:00:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0xbe199e0d447a8e42, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="fe99f56245000000130000c61f7281c46fff5e00", @ANYRES16=0x0, @ANYBLOB="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"], 0x1c4}}, 0x0) syz_read_part_table(0x0, 0x1bf, &(0x7f0000000080)=[{&(0x7f0000000000)="0201fdffffff01000000ff07000000000000550008000000000000000040000000006300000000000000887700720030b5829237c300000000000080000055aa", 0x40, 0x1c0}]) syzkaller login: [ 58.669749][ T8271] IPVS: ftp: loaded support on port[0] = 21 [ 58.806200][ T8273] IPVS: ftp: loaded support on port[0] = 21 10:00:48 executing program 2: pipe(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xacc, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)}, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r0, 0x8983, &(0x7f0000000240)={0x8, 'ip6tnl0\x00', {'syzkaller1\x00'}, 0x2}) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, 0x0, 0x7f, &(0x7f0000000180)=""/5) [ 58.853529][ T8271] chnl_net:caif_netlink_parms(): no params data found [ 58.996666][ T8271] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.010901][ T8271] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.018516][ T8271] device bridge_slave_0 entered promiscuous mode [ 59.043114][ T8271] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.050273][ T8271] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.059627][ T8271] device bridge_slave_1 entered promiscuous mode [ 59.087101][ T8277] IPVS: ftp: loaded support on port[0] = 21 [ 59.091507][ T8273] chnl_net:caif_netlink_parms(): no params data found 10:00:48 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x2f) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in=@empty}}, 0xe8) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) dup3(r3, r0, 0x0) [ 59.176172][ T8271] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.223595][ T8273] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.234915][ T8273] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.253302][ T8273] device bridge_slave_0 entered promiscuous mode [ 59.280041][ T8271] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.304335][ T8273] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.315959][ T8273] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.324267][ T8273] device bridge_slave_1 entered promiscuous mode [ 59.363773][ T8279] IPVS: ftp: loaded support on port[0] = 21 [ 59.376096][ T8271] team0: Port device team_slave_0 added [ 59.383990][ T8271] team0: Port device team_slave_1 added [ 59.391287][ T8273] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 10:00:49 executing program 4: r0 = socket$inet6(0xa, 0x100800000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x4}, 0x1c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @ipv4={[], [], @local}}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') sendfile(r0, r1, 0x0, 0x88201) sendmmsg$inet6(r0, &(0x7f0000001a40)=[{{&(0x7f0000000140)={0xa, 0x0, 0x0, @rand_addr="74869ab4b1c3bec16d777445d790f9a5"}, 0x1c, &(0x7f0000000240)=[{&(0x7f00000001c0)="69aa1d7b2697dd25a66855bb3acd985986c7b07e92069ac0154f0bb53ab6424849712e6e8331332e251e4a9cf1ef5e751b6faefd5ff45f80b8975186363fee7026ce3df1273bc67609595baeb17af6a5a003f4dfc68ed3d6f9f9cc4fe29b00ffbf759fd1a77d659e9709b071609e2fb8fff695f20a348ff15168648224", 0x7d}, {&(0x7f00000002c0)="132a1a00e074c10af941a2bd2612f402d0e259d916c6c1c4504ce7c730444b5ff371638e7506e5048cb2bf1dfc54606371d519b8c55d859ccd58b98656b326c309389e440abfeed3f7bf659d28cb0bbf11aea184c0ef20d27d2805b6ae1a236606c5cde38211c05e14d5bc819f92ee3fdd32778699f7cfd3d5cf71253825448047ec1c895b8cd1774dc48816a5e81ddb32890761a914773634ba", 0x9a}], 0x2, &(0x7f0000000380)=[@tclass={{0x14}}], 0x18}}, {{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000003c0)="387a529c", 0x4}], 0x1, &(0x7f0000000440)=[@rthdr_2292={{0x88, 0x29, 0x39, {0x0, 0xe, 0x0, 0x0, 0x0, [@loopback, @dev, @empty, @rand_addr="c80f2932ac7e40956f31a398c671f243", @remote, @ipv4={[], [], @remote}, @mcast2]}}}, @hoplimit={{0x14}}], 0xa0}}, {{&(0x7f0000000500)={0xa, 0x4e22, 0x0, @dev}, 0x1c, &(0x7f0000001780)=[{&(0x7f0000000580)="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", 0xff}, {&(0x7f0000001c40)="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", 0x1000}, {&(0x7f0000001680)="09ced64b3ddec8553a65a5147950dc13e1e4d2f95bcdef9e0295bdc93445961053d123f51aaf917db88296d0cab41271c0afc18f88314db69578d7e261fe7d8a1c265369e99cb2ce216682d610df18448c2667a0ac1c885ec3ec548d73cb2ae4c5e7e2797f0095a863e126988297c003739e259ceb1a2ec63d02d95187be61491b94a77421bc875277b151838587b9116e67a4674e6b4a746941b5808353dc527fb53f64d3c50b4a2796ec74373b5f534cf9b682301a41ed2e3e4950cdf2de6d7d8d302da2577d5373a7ef792abf0fc8fbeaa759bbd37464c98b448c5985afebb640d3da7ca59977edf1", 0xea}], 0x3, &(0x7f00000017c0)=[@dstopts={{0x30, 0x29, 0x37, {0x0, 0x2000000000000254, [], [@hao={0xc9, 0x10, @loopback}]}}}, @rthdrdstopts={{0xf0, 0x29, 0x37, {0x0, 0x1b, [], [@hao={0xc9, 0x10, @local}, @generic={0x0, 0xbc, "b1ce2f8828a3da6596dd026f4dfadfa769324f20fb39a79919e943f3cb5ba6ce777f341f402c741a0ece4beac7954e15a714e47de372b2a9efe1ca6c74fdd35f0da59e707e9502c49246dd6cf43b4d4c0a15ce311f798afcaba487966faba1f3f3d2468662667eb6d9d3a72da75bf1a9822323fccfb9c62b6808e9d83578dc53fbde98113914389fefd67af44245a6fcc8df667eba5056a99f722959f02b2752f37b6b9b19f539391776b41cfe8f88fa63cc772e8ca71bd36c1134fb"}, @padn={0x1, 0x2, [0x0, 0x0]}, @padn={0x1, 0x2, [0x0, 0x0]}]}}}, @tclass={{0x14}}, @hopopts_2292={{0x20, 0x29, 0x36, {0x0, 0x0, [], [@jumbo]}}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x0, 0xa, 0x0, 0x0, 0x0, [@initdev={0xfe, 0x88, [], 0x0, 0x0}, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast1, @dev]}}}, @hoplimit_2292={{0x14}}, @rthdr_2292={{0xa8, 0x29, 0x39, {0x0, 0x12, 0x0, 0x0, 0x0, [@loopback, @dev, @remote, @empty, @ipv4={[], [], @loopback}, @local, @empty, @dev, @loopback]}}}], 0x280}}], 0x3, 0x0) [ 59.448278][ T8273] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.504778][ T8271] device hsr_slave_0 entered promiscuous mode [ 59.561260][ T8271] device hsr_slave_1 entered promiscuous mode 10:00:49 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xeb, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000880)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0105303, &(0x7f0000000140)={0x2}) [ 59.677664][ T8273] team0: Port device team_slave_0 added [ 59.702773][ T8273] team0: Port device team_slave_1 added [ 59.762065][ T8282] IPVS: ftp: loaded support on port[0] = 21 [ 59.774911][ T8277] chnl_net:caif_netlink_parms(): no params data found [ 59.852557][ T8273] device hsr_slave_0 entered promiscuous mode [ 59.891438][ T8273] device hsr_slave_1 entered promiscuous mode [ 59.931034][ T8273] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.973309][ T8284] IPVS: ftp: loaded support on port[0] = 21 [ 60.045758][ T8279] chnl_net:caif_netlink_parms(): no params data found [ 60.054617][ T8271] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.114968][ T8271] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.163881][ T8271] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.222270][ T8273] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.287110][ T8273] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.354434][ T8271] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.427649][ T8273] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.493329][ T8273] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.573880][ T8277] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.581975][ T8277] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.589560][ T8277] device bridge_slave_0 entered promiscuous mode [ 60.599305][ T8277] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.606437][ T8277] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.614465][ T8277] device bridge_slave_1 entered promiscuous mode [ 60.658322][ T8277] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.687185][ T8279] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.694439][ T8279] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.703612][ T8279] device bridge_slave_0 entered promiscuous mode [ 60.718427][ T8277] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.746417][ T8279] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.753641][ T8279] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.761743][ T8279] device bridge_slave_1 entered promiscuous mode [ 60.802889][ T8279] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.814270][ T8277] team0: Port device team_slave_0 added [ 60.822035][ T8279] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.858966][ T8284] chnl_net:caif_netlink_parms(): no params data found [ 60.876849][ T8277] team0: Port device team_slave_1 added [ 60.890031][ T8279] team0: Port device team_slave_0 added [ 60.898735][ T8279] team0: Port device team_slave_1 added [ 61.013759][ T8279] device hsr_slave_0 entered promiscuous mode [ 61.071328][ T8279] device hsr_slave_1 entered promiscuous mode [ 61.120954][ T8279] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.128613][ T8284] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.135934][ T8284] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.146149][ T8284] device bridge_slave_0 entered promiscuous mode [ 61.154150][ T8282] chnl_net:caif_netlink_parms(): no params data found [ 61.223679][ T8277] device hsr_slave_0 entered promiscuous mode [ 61.261258][ T8277] device hsr_slave_1 entered promiscuous mode [ 61.301068][ T8277] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.325044][ T8284] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.332468][ T8284] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.340077][ T8284] device bridge_slave_1 entered promiscuous mode [ 61.395094][ T8284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.408696][ T8282] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.416214][ T8282] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.424014][ T8282] device bridge_slave_0 entered promiscuous mode [ 61.434985][ T8282] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.443923][ T8282] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.453220][ T8282] device bridge_slave_1 entered promiscuous mode [ 61.472268][ T8282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.484342][ T8279] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.547129][ T8284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.567327][ T8282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.577928][ T8279] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.634024][ T8273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.652000][ T8284] team0: Port device team_slave_0 added [ 61.659508][ T8284] team0: Port device team_slave_1 added [ 61.665452][ T8279] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.717226][ T8271] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.724608][ T8277] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.773293][ T8277] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.816941][ T8277] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.874962][ T8279] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.958156][ T8282] team0: Port device team_slave_0 added [ 61.964214][ T8277] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.043998][ T8284] device hsr_slave_0 entered promiscuous mode [ 62.081697][ T8284] device hsr_slave_1 entered promiscuous mode [ 62.150906][ T8284] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.168682][ T8273] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.179476][ T8282] team0: Port device team_slave_1 added [ 62.203596][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.211931][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.225479][ T8271] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.262644][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.270256][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.278993][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.287705][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.296211][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.303437][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.313393][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.322368][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.330635][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.337716][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.346651][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.354850][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.362693][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.371690][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.379949][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.387022][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.401677][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.410177][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.423036][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.430079][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.493575][ T8282] device hsr_slave_0 entered promiscuous mode [ 62.542087][ T8282] device hsr_slave_1 entered promiscuous mode [ 62.580921][ T8282] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.593003][ T8284] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.633775][ T8284] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.693687][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.704017][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.713669][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.722620][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.731639][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.742012][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.749729][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.758203][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.783891][ T8284] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.841771][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.850564][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.859273][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.868370][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.877108][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.902773][ T8284] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.945518][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.953401][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.962413][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.971991][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.980400][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.989209][ T8282] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.033121][ T8282] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.073649][ T8282] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.127766][ T8271] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.139553][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.161449][ T8282] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.202836][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.211753][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.246187][ T8279] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.255063][ T8273] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.266616][ T8273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.275039][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.284064][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.292617][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.300004][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.311100][ T8277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.337348][ T8279] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.356882][ T8271] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.367552][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.375605][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.386839][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.394880][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.405409][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.413171][ T3091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.442435][ T8273] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.463585][ T8277] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.471490][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.481470][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.490560][ T2730] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.497681][ T2730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.506372][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.515280][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.523778][ T2730] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.530963][ T2730] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.538620][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.548915][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.558107][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.580414][ T8284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.644772][ T8287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.655248][ T8287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.670782][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 168.677982][ C1] (detected by 1, t=10502 jiffies, g=6833, q=109) [ 168.684741][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953997-4294943494), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 168.698087][ C1] blkid R running task 28312 8293 8242 0x80004008 [ 168.705991][ C1] Call Trace: [ 168.709308][ C1] [ 168.712163][ C1] sched_show_task+0x40f/0x560 [ 168.716929][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 168.722218][ C1] update_process_times+0x12d/0x180 [ 168.727412][ C1] tick_sched_timer+0x263/0x420 [ 168.732258][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.737797][ C1] __hrtimer_run_queues+0x403/0x840 [ 168.743005][ C1] hrtimer_interrupt+0x38c/0xda0 [ 168.747952][ C1] ? debug_smp_processor_id+0x9/0x20 [ 168.753237][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 168.758775][ C1] apic_timer_interrupt+0xf/0x20 [ 168.763700][ C1] [ 168.766637][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 168.772789][ C1] Code: d4 01 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 84 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 <83> fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 [ 168.792387][ C1] RSP: 0018:ffffc90002657870 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.800794][ C1] RAX: ffffffff81487326 RBX: ffffea0002449240 RCX: ffff8880942c4680 [ 168.808761][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002449240 [ 168.816727][ C1] RBP: ffffc90002657898 R08: 000000000003a728 R09: ffffed101239032f [ 168.824692][ C1] R10: ffffed101239032f R11: 0000000000000000 R12: ffff8880912a1420 [ 168.832656][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888091c81968 [ 168.840638][ C1] ? mod_memcg_page_state+0x16/0x190 [ 168.845925][ C1] ? mod_memcg_page_state+0x16/0x190 [ 168.851244][ C1] free_thread_stack+0x168/0x590 [ 168.856179][ C1] put_task_stack+0xa3/0x130 [ 168.860781][ C1] finish_task_switch+0x3f1/0x550 [ 168.865804][ C1] __schedule+0x9a8/0xcc0 [ 168.870141][ C1] preempt_schedule_irq+0xc1/0x140 [ 168.875245][ C1] retint_kernel+0x1b/0x2b [ 168.879657][ C1] RIP: 0010:kmem_cache_free+0xc8/0xf0 [ 168.885025][ C1] Code: 58 07 00 74 42 4c 89 f7 57 9d 0f 1f 44 00 00 e8 4e 99 ca ff eb 19 e8 e7 96 ca ff 48 83 3d 17 f9 58 07 00 74 24 4c 89 f7 57 9d <0f> 1f 44 00 00 4c 89 e7 4c 89 fe e8 58 01 00 00 5b 41 5c 41 5e 41 [ 168.904768][ C1] RSP: 0018:ffffc90002657af0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 168.913170][ C1] RAX: ffff8880942c4f14 RBX: ffff88821bc46700 RCX: ffffffff815c0407 [ 168.921175][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000286 [ 168.929141][ C1] RBP: ffffc90002657b10 R08: ffff8880942c4ed8 R09: fffffbfff13ca12d [ 168.937101][ C1] R10: fffffbfff13ca12d R11: 0000000000000000 R12: ffffffff81a705c0 [ 168.945066][ C1] R13: ffff8880944e5e20 R14: 0000000000000286 R15: ffff888093b2db60 [ 168.953039][ C1] ? unlink_anon_vmas+0x310/0x690 [ 168.958059][ C1] ? mark_lock+0x107/0x1650 [ 168.962563][ C1] unlink_anon_vmas+0x310/0x690 [ 168.967412][ C1] free_pgtables+0x1ae/0x300 [ 168.972304][ C1] exit_mmap+0x28a/0x530 [ 168.976543][ C1] ? exit_aio+0x25e/0x370 [ 168.980887][ C1] __mmput+0x120/0x3a0 [ 168.985058][ C1] mmput+0x5d/0x70 [ 168.988777][ C1] exit_mm+0x50a/0x590 [ 168.992853][ C1] do_exit+0x544/0x2020 [ 168.997021][ C1] ? check_preemption_disabled+0xb4/0x260 [ 169.002749][ C1] do_group_exit+0x15c/0x2b0 [ 169.007342][ C1] __do_sys_exit_group+0x17/0x20 [ 169.012275][ C1] __se_sys_exit_group+0x14/0x20 [ 169.017208][ C1] __x64_sys_exit_group+0x3b/0x40 [ 169.022233][ C1] do_syscall_64+0xf7/0x1c0 [ 169.026740][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.032630][ C1] RIP: 0033:0x7f39c14cf1e8 [ 169.037059][ C1] Code: Bad RIP value. [ 169.041145][ C1] RSP: 002b:00007ffd2c5d7378 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 169.049554][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39c14cf1e8 [ 169.057532][ C1] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 169.065495][ C1] RBP: 00007f39c17a4840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 169.073466][ C1] R10: 00007f39c17aa740 R11: 0000000000000246 R12: 00007f39c17a4840 [ 169.081442][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 169.089434][ C1] rcu: rcu_preempt kthread starved for 10543 jiffies! g6833 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 169.100535][ C1] rcu: RCU grace-period kthread stack dump: [ 169.106423][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 169.114327][ C1] Call Trace: [ 169.117621][ C1] __schedule+0x9a0/0xcc0 [ 169.121951][ C1] schedule+0x181/0x210 [ 169.126103][ C1] schedule_timeout+0x14f/0x240 [ 169.130946][ C1] ? run_local_timers+0x120/0x120 [ 169.135973][ C1] rcu_gp_kthread+0xed8/0x1770 [ 169.140739][ C1] kthread+0x332/0x350 [ 169.144800][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 169.149908][ C1] ? kthread_blkcg+0xe0/0xe0 [ 169.154496][ C1] ret_from_fork+0x24/0x30