[ 44.243338][ T25] audit: type=1800 audit(1575448666.827:26): pid=8045 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.278055][ T25] audit: type=1800 audit(1575448666.827:27): pid=8045 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.300262][ T25] audit: type=1800 audit(1575448666.827:28): pid=8045 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. [ 45.182123][ T25] audit: type=1800 audit(1575448667.797:29): pid=8045 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 '10.128.0.235' (ECDSA) to the list of known hosts. 2019/12/04 08:37:57 fuzzer started syzkaller login: [ 56.339298][ T8203] as (8203) used greatest stack depth: 23896 bytes left 2019/12/04 08:37:59 dialing manager at 10.128.0.26:36481 2019/12/04 08:37:59 syscalls: 2691 2019/12/04 08:37:59 code coverage: enabled 2019/12/04 08:37:59 comparison tracing: enabled 2019/12/04 08:37:59 extra coverage: extra coverage is not supported by the kernel 2019/12/04 08:37:59 setuid sandbox: enabled 2019/12/04 08:37:59 namespace sandbox: enabled 2019/12/04 08:37:59 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 08:37:59 fault injection: enabled 2019/12/04 08:37:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 08:37:59 net packet injection: enabled 2019/12/04 08:37:59 net device setup: enabled 2019/12/04 08:37:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 08:37:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:38:00 executing program 0: r0 = memfd_create(&(0x7f0000000040)='/dev/aux`Sofs\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x5, 0x12, r0, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0xfffffffffffffffd, {0x4000001}, 0x0, 0x0}, 0x0, 0x8, &(0x7f0000000000)) clone(0x208007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_DUMPABLE(0x4, 0x0) socket$inet6(0xa, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='fd\x00') syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') 08:38:00 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) listxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)=""/83, 0x53) sendfile(r0, 0xffffffffffffffff, 0x0, 0x0) set_tid_address(&(0x7f00000001c0)) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001600)={&(0x7f00000002c0)=ANY=[@ANYBLOB="e4ff03005400005523b1fe0500fa6218f72517f26c8c", @ANYBLOB="850081008ca31d3f003b54c91df8a31be46a014d43e66871c22ee20ce70f39885b2007369348b27eceb52aec5737ca70af71bee3b7a6117929e7b1d46d38b6a6b6c3285bb01e4d5d627b0f0911da0beb35118732bb0cbf909651c8c600fbde031f3161edefb1ba0706eb9644ce21b8e89e5300004c001f00ff6a4518c96e417975eb8dbfcd05c15316132e2e"], 0xa2}}, 0x0) syz_open_procfs(0x0, 0x0) mount$bpf(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000280)='bpf\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="6d6f64653d30303030303030a34f30303030303030303030303030342c6d6f64653d3030303030303030303030303337373737373737303030303030303030303030303030302c6d6f64653d30303030303030303030303030303030303030372c6d6f6410f201ec6d3030303030303030303030303030301530303030322c7375626a5f726f6c653d65785834dd2c6d61736b3d4d41595f524541442c66736e616d653d2c61746469742c726f6f74636f742c6673757569643d66313361b4392d323362612db96437662d62063731003464382c00"/244]) ioctl$TCSETXW(0xffffffffffffffff, 0x5435, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x898fd13755b449c, &(0x7f0000000100)=[{&(0x7f0000000040)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0xff66, 0x400}], 0x5, 0x0) [ 58.192908][ T8210] IPVS: ftp: loaded support on port[0] = 21 [ 58.311894][ T8210] chnl_net:caif_netlink_parms(): no params data found [ 58.383244][ T8210] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.405840][ T8210] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.414944][ T8210] device bridge_slave_0 entered promiscuous mode 08:38:01 executing program 2: write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)={[{0x0, 'cpu'}, {0x0, 'memory'}, {0x0, 'cpu'}, {0x0, 'cpu'}]}, 0x17) recvmsg(0xffffffffffffffff, &(0x7f0000000140), 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89fb, &(0x7f0000000140)='sit0\x00') [ 58.436268][ T8210] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.443558][ T8210] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.457809][ T8210] device bridge_slave_1 entered promiscuous mode [ 58.483800][ T8213] IPVS: ftp: loaded support on port[0] = 21 [ 58.523636][ T8210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.560194][ T8210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.604414][ T8210] team0: Port device team_slave_0 added [ 58.627757][ T8210] team0: Port device team_slave_1 added 08:38:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="e43d9d7680a92c08379d4f780962d44a25a761aea1a21cac3f67f96d0953bfebfc7c58ee37b255450b7a8954e1aa"], 0x0, 0x2e}, 0x20) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000080)) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x40000000003, 0xff], 0x1f004}) r3 = creat(&(0x7f0000000180)='./bus\x00', 0x0) io_submit(0x0, 0x40000000000000fc, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) execveat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 58.720196][ T8210] device hsr_slave_0 entered promiscuous mode [ 58.776070][ T8210] device hsr_slave_1 entered promiscuous mode [ 58.840632][ T8216] IPVS: ftp: loaded support on port[0] = 21 08:38:01 executing program 4: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000012c0)=ANY=[@ANYBLOB="d00800002400ffffff7f00000000ffffa6fffff7", @ANYRES32=r1, @ANYBLOB="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"], 0x8d0}}, 0x0) r2 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r2, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 58.905737][ T8210] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.989648][ T8210] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.008030][ T8218] IPVS: ftp: loaded support on port[0] = 21 [ 59.057700][ T8213] chnl_net:caif_netlink_parms(): no params data found [ 59.091089][ T8210] netdevsim netdevsim0 netdevsim2: renamed from eth2 08:38:01 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r2, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) [ 59.202559][ T8221] IPVS: ftp: loaded support on port[0] = 21 [ 59.220056][ T8210] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.304794][ T8213] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.313590][ T8213] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.321844][ T8213] device bridge_slave_0 entered promiscuous mode [ 59.331524][ T8213] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.339156][ T8213] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.347196][ T8213] device bridge_slave_1 entered promiscuous mode [ 59.363749][ T8223] IPVS: ftp: loaded support on port[0] = 21 [ 59.403266][ T8213] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.439771][ T8213] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.461580][ T8213] team0: Port device team_slave_0 added [ 59.475555][ T8216] chnl_net:caif_netlink_parms(): no params data found [ 59.491126][ T8213] team0: Port device team_slave_1 added [ 59.568155][ T8213] device hsr_slave_0 entered promiscuous mode [ 59.626185][ T8213] device hsr_slave_1 entered promiscuous mode [ 59.665896][ T8213] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.752636][ T8218] chnl_net:caif_netlink_parms(): no params data found [ 59.788689][ T8216] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.796852][ T8216] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.804683][ T8216] device bridge_slave_0 entered promiscuous mode [ 59.841443][ T8216] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.849105][ T8216] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.857272][ T8216] device bridge_slave_1 entered promiscuous mode [ 59.869311][ T8213] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.909487][ T8213] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.982103][ T8213] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.061005][ T8218] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.069232][ T8218] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.077614][ T8218] device bridge_slave_0 entered promiscuous mode [ 60.084955][ T8213] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.117964][ T8221] chnl_net:caif_netlink_parms(): no params data found [ 60.137621][ T8216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.148679][ T8216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.158674][ T8218] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.166725][ T8218] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.174491][ T8218] device bridge_slave_1 entered promiscuous mode [ 60.243243][ T8216] team0: Port device team_slave_0 added [ 60.251975][ T8216] team0: Port device team_slave_1 added [ 60.261457][ T8218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.279095][ T8223] chnl_net:caif_netlink_parms(): no params data found [ 60.297709][ T8221] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.304783][ T8221] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.313109][ T8221] device bridge_slave_0 entered promiscuous mode [ 60.321603][ T8218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.343959][ T8218] team0: Port device team_slave_0 added [ 60.363640][ T8221] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.373763][ T8221] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.382053][ T8221] device bridge_slave_1 entered promiscuous mode [ 60.393438][ T8210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.409587][ T8218] team0: Port device team_slave_1 added [ 60.425353][ T8223] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.433104][ T8223] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.441442][ T8223] device bridge_slave_0 entered promiscuous mode [ 60.450692][ T8223] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.458090][ T8223] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.466839][ T8223] device bridge_slave_1 entered promiscuous mode [ 60.519277][ T8216] device hsr_slave_0 entered promiscuous mode [ 60.576205][ T8216] device hsr_slave_1 entered promiscuous mode [ 60.606298][ T8216] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.649635][ T8221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.663092][ T1071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.675467][ T1071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.685023][ T8210] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.697869][ T8223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.709789][ T8221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.732540][ T8221] team0: Port device team_slave_0 added [ 60.757700][ T8218] device hsr_slave_0 entered promiscuous mode [ 60.796247][ T8218] device hsr_slave_1 entered promiscuous mode [ 60.835923][ T8218] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.844575][ T8223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.860111][ T8221] team0: Port device team_slave_1 added [ 60.877903][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.886777][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.895150][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.902387][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.911117][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.920170][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.928624][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.935725][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.943334][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.951946][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.960716][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.969451][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.977984][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.986713][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.998331][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.006409][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.033928][ T8223] team0: Port device team_slave_0 added [ 61.048206][ T8223] team0: Port device team_slave_1 added [ 61.084923][ T8220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.093763][ T8220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.102675][ T8220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.111260][ T8220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.178829][ T8221] device hsr_slave_0 entered promiscuous mode [ 61.226054][ T8221] device hsr_slave_1 entered promiscuous mode [ 61.265821][ T8221] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.275928][ T8213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.283821][ T8210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.292391][ T8216] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.398639][ T8223] device hsr_slave_0 entered promiscuous mode [ 61.436306][ T8223] device hsr_slave_1 entered promiscuous mode [ 61.476427][ T8223] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.499142][ T8213] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.511001][ T8216] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.567532][ T8218] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.644579][ T8220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.652985][ T8220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.664500][ T8216] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.717914][ T8218] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.777450][ T8218] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.818171][ T8218] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.884547][ T8216] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.930716][ T1071] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.938667][ T1071] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.946419][ T1071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.955031][ T1071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.964200][ T1071] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.971329][ T1071] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.979127][ T1071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.987729][ T1071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.996179][ T1071] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.003332][ T1071] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.010973][ T1071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.019744][ T8223] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.077534][ T8223] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.138627][ T8210] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.146428][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.154958][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.163922][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.172922][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.181760][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.191854][ T8223] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.247808][ T8223] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.302495][ T8221] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.338260][ T8221] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.408493][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.417985][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.443338][ T8221] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.477637][ T8221] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.524941][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.533367][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.544507][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.553554][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.571405][ T8213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.626748][ T8213] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.645417][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.653978][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.710087][ T8218] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.738209][ T8216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.750670][ T8221] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.763538][ T8218] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.782765][ T8223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.820740][ T8220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.831307][ T8220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.845802][ T8220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.853790][ T8220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 167.815644][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.822794][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8233 [ 167.830251][ C0] (detected by 0, t=10503 jiffies, g=6533, q=115) [ 167.836741][ C0] syz-executor.0 R running task 29000 8233 8210 0x0000400a [ 167.844643][ C0] Call Trace: [ 167.847913][ C0] [ 167.850760][ C0] sched_show_task+0x40f/0x560 [ 167.855519][ C0] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 167.860801][ C0] update_process_times+0x12d/0x180 [ 167.865994][ C0] tick_sched_timer+0x263/0x420 [ 167.870831][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.876373][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.881581][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.886522][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.891798][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.897354][ C0] apic_timer_interrupt+0xf/0x20 [ 167.902273][ C0] [ 167.905208][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x31/0x50 [ 167.911348][ C0] Code: 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 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 [ 167.930950][ C0] RSP: 0018:ffffc900020979f0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.939348][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff8880a9168040 [ 167.947391][ C0] RDX: ffffc90002f09000 RSI: 000000000003ffff RDI: 0000000000040000 [ 167.955347][ C0] RBP: ffffc90002097a18 R08: 000000000003a728 R09: ffffed10151fce9f [ 167.963316][ C0] R10: ffffed10151fce9f R11: 0000000000000000 R12: dffffc0000000000 [ 167.971276][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a8fe74e8 [ 167.979250][ C0] ? mod_memcg_page_state+0x123/0x190 [ 167.984613][ C0] ? mod_memcg_page_state+0x123/0x190 [ 167.989977][ C0] free_thread_stack+0x168/0x590 [ 167.994911][ C0] put_task_stack+0xa3/0x130 [ 167.999486][ C0] finish_task_switch+0x3f1/0x550 [ 168.004501][ C0] __schedule+0x9a8/0xcc0 [ 168.008827][ C0] ? ___preempt_schedule_notrace+0x16/0x27 [ 168.014617][ C0] preempt_schedule_notrace+0xdb/0x120 [ 168.020066][ C0] ___preempt_schedule_notrace+0x16/0x27 [ 168.025686][ C0] ? rcu_is_watching+0x57/0xa0 [ 168.030468][ C0] rcu_is_watching+0x82/0xa0 [ 168.035054][ C0] memcg_kmem_get_cache+0x2e8/0x570 [ 168.040243][ C0] ? __should_failslab+0x11a/0x160 [ 168.045359][ C0] ? sk_prot_alloc+0x60/0x290 [ 168.050033][ C0] kmem_cache_alloc+0x86/0x2e0 [ 168.054806][ C0] sk_prot_alloc+0x60/0x290 [ 168.059302][ C0] sk_alloc+0x38/0x9c0 [ 168.063383][ C0] unix_create1+0x91/0x560 [ 168.067795][ C0] ? rcu_lock_release+0x9/0x30 [ 168.072560][ C0] unix_create+0x136/0x1c0 [ 168.076967][ C0] __sock_create+0x5cc/0x910 [ 168.081550][ C0] __sys_socketpair+0x195/0xc90 [ 168.086390][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 168.092099][ C0] __x64_sys_socketpair+0x9b/0xb0 [ 168.097115][ C0] do_syscall_64+0xf7/0x1c0 [ 168.101631][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.107517][ C0] RIP: 0033:0x45a679 [ 168.111532][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.131137][ C0] RSP: 002b:00007f615e6d2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 168.139532][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a679 [ 168.147488][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 168.155448][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 168.163510][ C0] R10: 0000000020000300 R11: 0000000000000246 R12: 00007f615e6d36d4 [ 168.171495][ C0] R13: 00000000004ca7a6 R14: 00000000004e3a20 R15: 00000000ffffffff [ 168.179489][ C0] rcu: rcu_preempt kthread starved for 10532 jiffies! g6533 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.190577][ C0] rcu: RCU grace-period kthread stack dump: [ 168.196455][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 168.204359][ C0] Call Trace: [ 168.207642][ C0] __schedule+0x9a0/0xcc0 [ 168.211972][ C0] schedule+0x181/0x210 [ 168.216116][ C0] schedule_timeout+0x14f/0x240 [ 168.220958][ C0] ? run_local_timers+0x120/0x120 [ 168.226014][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.230809][ C0] kthread+0x332/0x350 [ 168.234875][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.239977][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.244564][ C0] ret_from_fork+0x24/0x30