[ 42.362168][ T25] audit: type=1800 audit(1575319220.998:26): pid=8011 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.414309][ T25] audit: type=1800 audit(1575319220.998:27): pid=8011 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.460352][ T25] audit: type=1800 audit(1575319220.998:28): pid=8011 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. [ 42.907660][ T25] audit: type=1800 audit(1575319221.578:29): pid=8011 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 '10.128.0.207' (ECDSA) to the list of known hosts. 2019/12/02 20:40:32 fuzzer started 2019/12/02 20:40:33 dialing manager at 10.128.0.26:38907 2019/12/02 20:40:33 syscalls: 2697 2019/12/02 20:40:33 code coverage: enabled 2019/12/02 20:40:33 comparison tracing: enabled 2019/12/02 20:40:33 extra coverage: extra coverage is not supported by the kernel 2019/12/02 20:40:33 setuid sandbox: enabled 2019/12/02 20:40:33 namespace sandbox: enabled 2019/12/02 20:40:33 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/02 20:40:33 fault injection: enabled 2019/12/02 20:40:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/02 20:40:33 net packet injection: enabled 2019/12/02 20:40:33 net device setup: enabled 2019/12/02 20:40:33 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/02 20:40:33 devlink PCI setup: PCI device 0000:00:10.0 is not available 20:40:34 executing program 0: readv(0xffffffffffffffff, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001440)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$UI_SET_LEDBIT(r1, 0x40045569, 0x3) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x10) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x40000, 0x0) 20:40:34 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r1, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x101}, 0x14}}, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) syzkaller login: [ 56.219974][ T8176] IPVS: ftp: loaded support on port[0] = 21 [ 56.323577][ T8178] IPVS: ftp: loaded support on port[0] = 21 20:40:35 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000000)=0x16c, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8}, 0x112) write$binfmt_elf64(r0, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) [ 56.415372][ T8176] chnl_net:caif_netlink_parms(): no params data found [ 56.523554][ T8178] chnl_net:caif_netlink_parms(): no params data found [ 56.582297][ T8176] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.589949][ T8176] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.612610][ T8176] device bridge_slave_0 entered promiscuous mode [ 56.625552][ T8178] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.641170][ T8178] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.650927][ T8178] device bridge_slave_0 entered promiscuous mode [ 56.658505][ T8176] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.667912][ T8176] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.675941][ T8176] device bridge_slave_1 entered promiscuous mode 20:40:35 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @mcast2}}]}, 0x190) [ 56.691176][ T8178] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.699839][ T8178] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.709678][ T8178] device bridge_slave_1 entered promiscuous mode [ 56.730756][ T8176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.757620][ T8178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.758513][ T8182] IPVS: ftp: loaded support on port[0] = 21 [ 56.783386][ T8176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.796394][ T8178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.865197][ T8178] team0: Port device team_slave_0 added [ 56.872884][ T8176] team0: Port device team_slave_0 added [ 56.896659][ T8178] team0: Port device team_slave_1 added [ 56.906159][ T8176] team0: Port device team_slave_1 added 20:40:35 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000240)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@struct={0x0, 0x1, 0x0, 0x5, 0x0, 0x0, [{0x2}]}]}}, &(0x7f00000002c0)=""/236, 0x32, 0xec, 0x8}, 0x20) [ 56.974709][ T8178] device hsr_slave_0 entered promiscuous mode [ 57.044377][ T8178] device hsr_slave_1 entered promiscuous mode 20:40:35 executing program 5: r0 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1a, 0x0, &(0x7f0000000100)) [ 57.146536][ T8176] device hsr_slave_0 entered promiscuous mode [ 57.222667][ T8176] device hsr_slave_1 entered promiscuous mode [ 57.282511][ T8176] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.316452][ T8188] IPVS: ftp: loaded support on port[0] = 21 [ 57.323753][ T8184] IPVS: ftp: loaded support on port[0] = 21 [ 57.341399][ T8186] IPVS: ftp: loaded support on port[0] = 21 [ 57.421863][ T8182] chnl_net:caif_netlink_parms(): no params data found [ 57.435758][ T8178] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.505433][ T8178] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.569166][ T8176] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.637944][ T8176] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.689403][ T8176] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.757576][ T8178] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.824869][ T8176] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.877995][ T8178] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.948990][ T8182] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.956550][ T8182] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.965004][ T8182] device bridge_slave_0 entered promiscuous mode [ 57.985107][ T8182] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.992697][ T8182] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.000395][ T8182] device bridge_slave_1 entered promiscuous mode [ 58.020310][ T8182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.032809][ T8182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.067582][ T8182] team0: Port device team_slave_0 added [ 58.075385][ T8182] team0: Port device team_slave_1 added [ 58.171389][ T8184] chnl_net:caif_netlink_parms(): no params data found [ 58.253785][ T8182] device hsr_slave_0 entered promiscuous mode [ 58.322511][ T8182] device hsr_slave_1 entered promiscuous mode [ 58.362227][ T8182] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.378952][ T8186] chnl_net:caif_netlink_parms(): no params data found [ 58.388695][ T8188] chnl_net:caif_netlink_parms(): no params data found [ 58.441274][ T8188] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.453778][ T8188] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.461725][ T8188] device bridge_slave_0 entered promiscuous mode [ 58.474315][ T8188] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.481374][ T8188] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.489306][ T8188] device bridge_slave_1 entered promiscuous mode [ 58.510916][ T8182] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.557785][ T8182] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.633981][ T8182] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.704839][ T8186] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.711970][ T8186] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.722491][ T8186] device bridge_slave_0 entered promiscuous mode [ 58.731340][ T8188] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.742494][ T8188] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.761501][ T8182] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.811609][ T8186] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.819019][ T8186] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.826984][ T8186] device bridge_slave_1 entered promiscuous mode [ 58.835966][ T8188] team0: Port device team_slave_0 added [ 58.850969][ T8188] team0: Port device team_slave_1 added [ 58.857820][ T8184] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.865185][ T8184] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.873200][ T8184] device bridge_slave_0 entered promiscuous mode [ 58.895155][ T8186] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.907157][ T8184] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.915046][ T8184] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.923225][ T8184] device bridge_slave_1 entered promiscuous mode [ 58.942452][ T8184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.958667][ T8186] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.987344][ T8178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.997008][ T8176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.010826][ T8184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.026846][ T8186] team0: Port device team_slave_0 added [ 59.041203][ T8178] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.074873][ T8188] device hsr_slave_0 entered promiscuous mode [ 59.112559][ T8188] device hsr_slave_1 entered promiscuous mode [ 59.162233][ T8188] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.177213][ T8184] team0: Port device team_slave_0 added [ 59.186455][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.195229][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.204116][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.211733][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.221096][ T8186] team0: Port device team_slave_1 added [ 59.238688][ T8184] team0: Port device team_slave_1 added [ 59.250815][ T8176] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.266291][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.275625][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.284282][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.291430][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.300349][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.375409][ T8186] device hsr_slave_0 entered promiscuous mode [ 59.412527][ T8186] device hsr_slave_1 entered promiscuous mode [ 59.452261][ T8186] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.494706][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.503902][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.513208][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.520259][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.528049][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.536784][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.545250][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.552341][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.560550][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.569166][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.577577][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.584706][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.592414][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.600826][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.609823][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.618597][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.675547][ T8184] device hsr_slave_0 entered promiscuous mode [ 59.712640][ T8184] device hsr_slave_1 entered promiscuous mode [ 59.752165][ T8184] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.767477][ T8186] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.814291][ T8186] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.854212][ T8186] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.923125][ T8186] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.966000][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.974617][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.983749][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.024311][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.036950][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.045479][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.053951][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.062577][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.070825][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.079467][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.087904][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.098839][ T8188] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.147164][ T8188] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.183828][ T8184] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.225459][ T8184] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.304432][ T8184] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.384397][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.392935][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.401404][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.409870][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.420469][ T8178] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.432793][ T8178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.440709][ T8188] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.467765][ T8176] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.479319][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.488119][ T8184] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.564914][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.574979][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.583664][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.593249][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.614694][ T8188] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.679999][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.687991][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.700945][ T8178] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.730104][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.738788][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.766741][ T8176] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.799981][ T8182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.820842][ T8186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.859366][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.874800][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.889922][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.901510][ T8198] netlink: 'syz-executor.1': attribute type 4 has an invalid length. [ 60.916126][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.926595][ T8199] netlink: 'syz-executor.1': attribute type 4 has an invalid length. [ 165.912005][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 165.919001][ C0] (detected by 0, t=10502 jiffies, g=6241, q=84) [ 165.925667][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953721-4294943218), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 165.939010][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 165.946898][ C0] Call Trace: [ 165.950184][ C0] [ 165.953040][ C0] sched_show_task+0x40f/0x560 [ 165.957800][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 165.963077][ C0] update_process_times+0x12d/0x180 [ 165.968263][ C0] tick_sched_timer+0x263/0x420 [ 165.973102][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.978631][ C0] __hrtimer_run_queues+0x403/0x840 [ 165.983832][ C0] hrtimer_interrupt+0x38c/0xda0 [ 165.988770][ C0] ? debug_smp_processor_id+0x9/0x20 [ 165.994059][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 165.999588][ C0] apic_timer_interrupt+0xf/0x20 [ 166.004520][ C0] [ 166.007445][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x14/0x50 [ 166.013583][ C0] Code: 00 00 00 48 8b 3d 34 e7 cc 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 83 fa 02 75 21 48 8b 91 [ 166.033175][ C0] RSP: 0018:ffffc90000d0fc40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.041571][ C0] RAX: ffffffff81486ea4 RBX: ffffea0001b04140 RCX: ffff8880a9de8280 [ 166.049529][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea0001b04140 [ 166.057487][ C0] RBP: ffffc90000d0fc80 R08: 000000000003a768 R09: ffffed10117fcb27 [ 166.065446][ C0] R10: ffffed10117fcb27 R11: 0000000000000000 R12: ffff88806c102ca0 [ 166.073405][ C0] R13: dffffc0000000000 R14: 1ffff1100d820594 R15: ffff88808bfe5928 [ 166.081398][ C0] ? free_thread_stack+0x124/0x590 [ 166.086688][ C0] ? free_thread_stack+0x124/0x590 [ 166.091800][ C0] put_task_stack+0xa3/0x130 [ 166.096377][ C0] finish_task_switch+0x3f1/0x550 [ 166.101396][ C0] __schedule+0x9a8/0xcc0 [ 166.105724][ C0] schedule+0x181/0x210 [ 166.110305][ C0] schedule_timeout+0x14f/0x240 [ 166.115170][ C0] ? run_local_timers+0x120/0x120 [ 166.120195][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.124958][ C0] kthread+0x332/0x350 [ 166.130873][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.135984][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.140566][ C0] ret_from_fork+0x24/0x30 [ 166.144987][ C0] rcu: rcu_preempt kthread starved for 10525 jiffies! g6241 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 166.156068][ C0] rcu: RCU grace-period kthread stack dump: [ 166.161941][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 166.169828][ C0] Call Trace: [ 166.173100][ C0] [ 166.175939][ C0] sched_show_task+0x40f/0x560 [ 166.180695][ C0] rcu_check_gp_kthread_starvation+0x170/0x1b0 [ 166.186843][ C0] rcu_sched_clock_irq+0x17d3/0x1ad0 [ 166.192148][ C0] update_process_times+0x12d/0x180 [ 166.197339][ C0] tick_sched_timer+0x263/0x420 [ 166.202198][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.207730][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.212930][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.217868][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.223143][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.228676][ C0] apic_timer_interrupt+0xf/0x20 [ 166.233594][ C0] [ 166.236523][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x14/0x50 [ 166.242669][ C0] Code: 00 00 00 48 8b 3d 34 e7 cc 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 83 fa 02 75 21 48 8b 91 [ 166.262519][ C0] RSP: 0018:ffffc90000d0fc40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.270917][ C0] RAX: ffffffff81486ea4 RBX: ffffea0001b04140 RCX: ffff8880a9de8280 [ 166.278874][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea0001b04140 [ 166.286839][ C0] RBP: ffffc90000d0fc80 R08: 000000000003a768 R09: ffffed10117fcb27 [ 166.294798][ C0] R10: ffffed10117fcb27 R11: 0000000000000000 R12: ffff88806c102ca0 [ 166.302755][ C0] R13: dffffc0000000000 R14: 1ffff1100d820594 R15: ffff88808bfe5928 [ 166.314035][ C0] ? free_thread_stack+0x124/0x590 [ 166.319135][ C0] ? free_thread_stack+0x124/0x590 [ 166.324237][ C0] put_task_stack+0xa3/0x130 [ 166.328818][ C0] finish_task_switch+0x3f1/0x550 [ 166.333835][ C0] __schedule+0x9a8/0xcc0 [ 166.338158][ C0] schedule+0x181/0x210 [ 166.342302][ C0] schedule_timeout+0x14f/0x240 [ 166.347137][ C0] ? run_local_timers+0x120/0x120 [ 166.352150][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.356908][ C0] kthread+0x332/0x350 [ 166.360960][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.366064][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.370641][ C0] ret_from_fork+0x24/0x30