[ 44.352416][ T25] audit: type=1800 audit(1575447141.143:26): pid=8049 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.411149][ T25] audit: type=1800 audit(1575447141.143:27): pid=8049 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.442538][ T25] audit: type=1800 audit(1575447141.143:28): pid=8049 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. [ 44.922137][ T25] audit: type=1800 audit(1575447141.733:29): pid=8049 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.27' (ECDSA) to the list of known hosts. 2019/12/04 08:12:32 fuzzer started 2019/12/04 08:12:33 dialing manager at 10.128.0.26:36481 2019/12/04 08:12:33 syscalls: 2691 2019/12/04 08:12:33 code coverage: enabled 2019/12/04 08:12:33 comparison tracing: enabled 2019/12/04 08:12:33 extra coverage: extra coverage is not supported by the kernel 2019/12/04 08:12:33 setuid sandbox: enabled 2019/12/04 08:12:33 namespace sandbox: enabled 2019/12/04 08:12:33 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 08:12:33 fault injection: enabled 2019/12/04 08:12:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 08:12:33 net packet injection: enabled 2019/12/04 08:12:33 net device setup: enabled 2019/12/04 08:12:33 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 08:12:33 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:12:34 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x5aeb, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000880)={0x58, r2, 0x21, 0x0, 0x0, {}, [{{0x8, 0x1, r1}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x0}, {0x8}}}]}}]}, 0x58}}, 0x0) ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0) 08:12:34 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'tgr160\x00'}, 0x58) socketpair$unix(0x1, 0x80001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000006dc0)=[{0x1000000f0ffffff, 0xffffff7f00000000, &(0x7f0000000080)=[{&(0x7f0000000140), 0xfec0}], 0x1}], 0x492492492492670, 0x0) syzkaller login: [ 57.589839][ T8213] IPVS: ftp: loaded support on port[0] = 21 08:12:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB="14000000c75a458fdc88a22be6ceb16e86f205b4c6f71b21f46faf42b338e0199c897e4b865bd7511bfcf7706a1189b99750e7037f609e76654bff6ab3df8902c5df1ab473e30a0c7edcc0bcf053840d22cb6bd895f4e03f3be2d2bdf671ef02b217733a82baa129c11affa2e2af7147c057037b91bda06403803d698eef881300cd3536cb7ee7317be088e3c27d33960508fa64deb73f12bc08145206fb4f9617f5a38f84f33be16fd0a1ee1f0803cd79b343410069574794432a0f1ae94b9d49ee6603c8e99b96566358c0c6f8561d47fd118253040aea3cb6fe6d5a883f73759507c3cb1a77771d", @ANYRES16, @ANYBLOB="26d9bbd900398fdc4108c254064d940200441a269e619c9ab997981289661c7b0b798de673e00bb74120922045fd5d103d7c7f9ebb2387a1ad090000a8b5f6082ba276b25c2fe8c0f7a30197bc53e20200000000000000a88a47d16bc5be1e69d40704b4634799f006b5114b380f1250328183585c59c7e41036b45b0340a5bfd32f3823dfea3c934fc5e85467902bd51f644eef05766621a3a575bcb38f4f"], 0x14}}, 0x0) recvmsg(r0, &(0x7f00000016c0)={0x0, 0x0, &(0x7f00000027c0)=[{&(0x7f0000000000)=""/61, 0x3d}, {&(0x7f0000000040)=""/74, 0x4a}, {&(0x7f0000001500)=""/153, 0x99}, {&(0x7f0000002840)=""/4090, 0xffa}, {&(0x7f00000015c0)=""/162, 0xa2}], 0x5}, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000003c0)={0x14, 0x42, 0x105}, 0x14}}, 0x0) [ 57.756187][ T8213] chnl_net:caif_netlink_parms(): no params data found [ 57.763766][ T8216] IPVS: ftp: loaded support on port[0] = 21 [ 57.884307][ T8219] IPVS: ftp: loaded support on port[0] = 21 [ 57.908681][ T8213] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.920496][ T8213] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.928547][ T8213] device bridge_slave_0 entered promiscuous mode [ 57.962140][ T8213] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.969252][ T8213] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.978619][ T8213] device bridge_slave_1 entered promiscuous mode 08:12:34 executing program 3: syz_emit_ethernet(0x3a, &(0x7f0000000040)={@local, @link_local={0x1, 0x80, 0xc2, 0xe0}, [{}], {@ipv4={0x4305, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @empty}, @tcp={{0x0, 0x0, 0x42424242, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0) [ 58.068825][ T8216] chnl_net:caif_netlink_parms(): no params data found [ 58.082812][ T8213] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.114011][ T8213] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.226088][ T8219] chnl_net:caif_netlink_parms(): no params data found [ 58.238264][ T8216] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.246780][ T8216] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.255719][ T8216] device bridge_slave_0 entered promiscuous mode [ 58.265500][ T8213] team0: Port device team_slave_0 added [ 58.283181][ T8216] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.291168][ T8216] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.299857][ T8216] device bridge_slave_1 entered promiscuous mode [ 58.309101][ T8213] team0: Port device team_slave_1 added [ 58.356963][ T8216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.387904][ T8223] IPVS: ftp: loaded support on port[0] = 21 08:12:35 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x5, 0x7, 0x5, 0x1}, 0x3c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000240)}, 0x20) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) [ 58.404008][ T8219] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.415566][ T8219] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.426415][ T8219] device bridge_slave_0 entered promiscuous mode [ 58.435796][ T8216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.472900][ T8213] device hsr_slave_0 entered promiscuous mode [ 58.520542][ T8213] device hsr_slave_1 entered promiscuous mode [ 58.578834][ T8219] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.586226][ T8219] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.597105][ T8219] device bridge_slave_1 entered promiscuous mode [ 58.632014][ T8216] team0: Port device team_slave_0 added [ 58.668201][ T8225] IPVS: ftp: loaded support on port[0] = 21 08:12:35 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0xff5d) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c) sendmmsg(r1, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x30b, 0x0) [ 58.679848][ T8216] team0: Port device team_slave_1 added [ 58.714720][ T8219] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.766559][ T8219] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.789404][ T8213] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.865451][ T8213] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.982884][ T8216] device hsr_slave_0 entered promiscuous mode [ 59.020902][ T8216] device hsr_slave_1 entered promiscuous mode [ 59.060459][ T8216] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.079089][ T8213] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.127342][ T8213] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.184787][ T8219] team0: Port device team_slave_0 added [ 59.198907][ T8227] IPVS: ftp: loaded support on port[0] = 21 [ 59.222446][ T8219] team0: Port device team_slave_1 added [ 59.323074][ T8219] device hsr_slave_0 entered promiscuous mode [ 59.380661][ T8219] device hsr_slave_1 entered promiscuous mode [ 59.430452][ T8219] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.445429][ T8223] chnl_net:caif_netlink_parms(): no params data found [ 59.466510][ T8216] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.534440][ T8216] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.594500][ T8216] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.693361][ T8216] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.752745][ T8219] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.824121][ T8219] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.884677][ T8219] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.938636][ T8223] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.946484][ T8223] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.954506][ T8223] device bridge_slave_0 entered promiscuous mode [ 59.963730][ T8223] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.970899][ T8223] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.978714][ T8223] device bridge_slave_1 entered promiscuous mode [ 59.998667][ T8223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.007967][ T8219] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.063704][ T8225] chnl_net:caif_netlink_parms(): no params data found [ 60.112889][ T8223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.167227][ T8227] chnl_net:caif_netlink_parms(): no params data found [ 60.179106][ T8223] team0: Port device team_slave_0 added [ 60.199901][ T8213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.222878][ T8223] team0: Port device team_slave_1 added [ 60.303816][ T8223] device hsr_slave_0 entered promiscuous mode [ 60.361138][ T8223] device hsr_slave_1 entered promiscuous mode [ 60.400380][ T8223] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.416521][ T8231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.425666][ T8231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.443577][ T8213] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.458004][ T8225] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.465318][ T8225] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.473483][ T8225] device bridge_slave_0 entered promiscuous mode [ 60.485921][ T3215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.495220][ T3215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.503774][ T3215] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.511174][ T3215] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.519305][ T3215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.541998][ T8225] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.549083][ T8225] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.558203][ T8225] device bridge_slave_1 entered promiscuous mode [ 60.584799][ T8216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.592225][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.605061][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.614659][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.621935][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.630938][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.639427][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.647968][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.657246][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.665847][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.674543][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.687872][ T8213] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.701391][ T8213] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.719068][ T8225] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.731470][ T8225] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.745731][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.755857][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.764550][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.774104][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.782903][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.791859][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.811486][ T8227] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.818599][ T8227] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.827578][ T8227] device bridge_slave_0 entered promiscuous mode [ 60.842034][ T8227] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.849124][ T8227] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.858156][ T8227] device bridge_slave_1 entered promiscuous mode [ 60.879546][ T8216] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.889346][ T8219] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.907728][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.917870][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.941070][ T8227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.959205][ T8225] team0: Port device team_slave_0 added [ 60.970140][ T8223] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.023722][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.032303][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.040736][ T8217] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.047900][ T8217] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.055753][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.064430][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.072895][ T8217] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.080073][ T8217] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.087731][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.097619][ T8227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.109104][ T8225] team0: Port device team_slave_1 added [ 61.124432][ T8223] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.173498][ T8231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.225109][ T8225] device hsr_slave_0 entered promiscuous mode [ 61.270653][ T8225] device hsr_slave_1 entered promiscuous mode [ 61.330364][ T8225] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.337972][ T8223] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.393172][ T8223] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.438339][ T8227] team0: Port device team_slave_0 added [ 61.445119][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.454827][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.463616][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.472229][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.481276][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.490459][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.497914][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.505686][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.514436][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.522641][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.535973][ T8213] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.549976][ T8219] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.563017][ T8227] team0: Port device team_slave_1 added [ 61.582252][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.591191][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.599591][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.610790][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.621564][ T8216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.683732][ T8227] device hsr_slave_0 entered promiscuous mode [ 61.720655][ T8227] device hsr_slave_1 entered promiscuous mode [ 61.780829][ T8227] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.792639][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.801279][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.809662][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.816763][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.860844][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.869490][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.880138][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.889371][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.897408][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.917714][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.929892][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.949001][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.959568][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.974303][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.985236][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.998405][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.009059][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.029311][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.067129][ T8216] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.083236][ T8219] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.102216][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.154947][ T8238] netlink: 'syz-executor.0': attribute type 3 has an invalid length. [ 166.910174][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.917339][ C0] rcu: 0-...!: (10500 ticks this GP) idle=f1a/1/0x4000000000000002 softirq=11878/11878 fqs=42 [ 166.928801][ C0] (t=10501 jiffies g=6385 q=281) [ 166.934041][ C0] rcu: rcu_preempt kthread starved for 10416 jiffies! g6385 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.945677][ C0] rcu: RCU grace-period kthread stack dump: [ 166.951746][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.959841][ C0] Call Trace: [ 166.963318][ C0] __schedule+0x9a0/0xcc0 [ 166.967663][ C0] schedule+0x181/0x210 [ 166.971981][ C0] schedule_timeout+0x14f/0x240 [ 166.977401][ C0] ? run_local_timers+0x120/0x120 [ 166.982463][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.987241][ C0] kthread+0x332/0x350 [ 166.991405][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.996907][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.001939][ C0] ret_from_fork+0x24/0x30 [ 167.006438][ C0] NMI backtrace for cpu 0 [ 167.010787][ C0] CPU: 0 PID: 8213 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 167.019163][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.029227][ C0] Call Trace: [ 167.032578][ C0] [ 167.035566][ C0] dump_stack+0x1fb/0x318 [ 167.040434][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.045304][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.051461][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.057766][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.064634][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.071061][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.076310][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.081909][ C0] ? trace_hardirqs_off+0x74/0x80 [ 167.087532][ C0] update_process_times+0x12d/0x180 [ 167.094824][ C0] tick_sched_timer+0x263/0x420 [ 167.099722][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.105361][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.110930][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.115889][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.121184][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.126826][ C0] apic_timer_interrupt+0xf/0x20 [ 167.131852][ C0] [ 167.135279][ C0] RIP: 0010:mod_memcg_page_state+0x0/0x190 [ 167.141091][ C0] Code: 48 8b 3b e8 02 be 5f 00 eb 0c e8 8b 26 2e 00 eb 05 e8 84 26 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 <55> 48 89 e5 41 57 41 56 41 54 53 41 89 f6 48 89 fb e8 5a 26 2e 00 [ 167.160706][ C0] RSP: 0018:ffffc900021d7bc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.169452][ C0] RAX: 1ffff1101471d531 RBX: ffff8880a38ea988 RCX: 0000000000000000 [ 167.177614][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00025c43c0 [ 167.186205][ C0] RBP: ffffc900021d7c08 R08: 000000000003a728 R09: ffffed10152d4adf [ 167.194384][ C0] R10: ffffed10152d4adf R11: 0000000000000000 R12: ffff8880a38eaa20 [ 167.202573][ C0] R13: dffffc0000000000 R14: 1ffff1101471d544 R15: ffff8880a96a56e8 [ 167.211605][ C0] ? free_thread_stack+0x168/0x590 [ 167.216823][ C0] put_task_stack+0xa3/0x130 [ 167.221561][ C0] finish_task_switch+0x3f1/0x550 [ 167.227025][ C0] __schedule+0x9a8/0xcc0 [ 167.231492][ C0] schedule+0x181/0x210 [ 167.235749][ C0] do_nanosleep+0x1d0/0x6c0 [ 167.240801][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 167.246101][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 167.251918][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 167.258484][ C0] do_syscall_64+0xf7/0x1c0 [ 167.263506][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.269400][ C0] RIP: 0033:0x458b20 [ 167.273389][ C0] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 11 fe 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 167.293520][ C0] RSP: 002b:00007ffc4fa14d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 167.302174][ C0] RAX: ffffffffffffffda RBX: 000000000000f182 RCX: 0000000000458b20 [ 167.310880][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc4fa14d10 [ 167.319402][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001ad4940 [ 167.327992][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.336384][ C0] R13: 00007ffc4fa14d60 R14: 000000000000f182 R15: 00007ffc4fa14d70