[ 42.410858][ T25] audit: type=1800 audit(1575396108.747:26): pid=7917 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.446962][ T25] audit: type=1800 audit(1575396108.747:27): pid=7917 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.468343][ T25] audit: type=1800 audit(1575396108.757:28): pid=7917 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. [ 43.246111][ T25] audit: type=1800 audit(1575396109.607:29): pid=7917 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 '10.128.15.206' (ECDSA) to the list of known hosts. 2019/12/03 18:02:01 fuzzer started 2019/12/03 18:02:02 dialing manager at 10.128.0.26:42111 2019/12/03 18:02:02 syscalls: 2689 2019/12/03 18:02:02 code coverage: enabled 2019/12/03 18:02:02 comparison tracing: enabled 2019/12/03 18:02:02 extra coverage: extra coverage is not supported by the kernel 2019/12/03 18:02:02 setuid sandbox: enabled 2019/12/03 18:02:02 namespace sandbox: enabled 2019/12/03 18:02:02 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 18:02:02 fault injection: enabled 2019/12/03 18:02:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 18:02:02 net packet injection: enabled 2019/12/03 18:02:02 net device setup: enabled 2019/12/03 18:02:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 18:02:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 18:02:03 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="edbf259659a927b18901"], 0xa) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) write(0xffffffffffffffff, &(0x7f0000000180)="2000000012005f0214f9f4010000007b0600000000000003", 0x18) writev(r1, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) 18:02:03 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000d1c000)=0xc, 0x4) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r4, 0x1, 0xf, &(0x7f0000d1c000)=0xb5c, 0x4) bind$inet6(r4, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) r5 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r5, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r5, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r6, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r6, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r7, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r7, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) r8 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r8, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r8, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) r9 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r9, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) r10 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r10, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r10, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r11, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @mcast2, 0x2}, 0x1c) syzkaller login: [ 57.448164][ T8082] IPVS: ftp: loaded support on port[0] = 21 18:02:04 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0x7000000, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xf0ff7f}], 0x1}, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 57.608430][ T8082] chnl_net:caif_netlink_parms(): no params data found [ 57.632193][ T8085] IPVS: ftp: loaded support on port[0] = 21 [ 57.722898][ T8082] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.729982][ T8082] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.753397][ T8082] device bridge_slave_0 entered promiscuous mode 18:02:04 executing program 3: openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_EDID(0xffffffffffffffff, 0xc0285629, &(0x7f0000000280)={0x0, 0x200, 0x2, [], 0x0}) pipe(&(0x7f0000000680)) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) dup(0xffffffffffffffff) capget(0x0, 0x0) getpgid(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x5452, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) pipe(0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1) r1 = syz_open_dev$amidi(0x0, 0x9c4, 0x70000) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x9, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000018c0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) [ 57.791897][ T8082] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.798973][ T8082] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.821791][ T8082] device bridge_slave_1 entered promiscuous mode [ 57.901467][ T8082] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.918475][ T8085] chnl_net:caif_netlink_parms(): no params data found [ 57.944764][ T8082] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.979831][ T8088] IPVS: ftp: loaded support on port[0] = 21 [ 58.025224][ T8090] IPVS: ftp: loaded support on port[0] = 21 [ 58.059422][ T8082] team0: Port device team_slave_0 added [ 58.066123][ T8085] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.074250][ T8085] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.082722][ T8085] device bridge_slave_0 entered promiscuous mode [ 58.095654][ T8082] team0: Port device team_slave_1 added 18:02:04 executing program 4: openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) socket$kcm(0x29, 0x5, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) ioctl$TCGETX(0xffffffffffffffff, 0x5432, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x145cc2, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000300)=0x100000001) ftruncate(r2, 0x200004) clock_gettime(0x0, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 58.121356][ T8085] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.128485][ T8085] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.136585][ T8085] device bridge_slave_1 entered promiscuous mode [ 58.234338][ T8082] device hsr_slave_0 entered promiscuous mode [ 58.282066][ T8082] device hsr_slave_1 entered promiscuous mode [ 58.333412][ T8085] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.369366][ T8093] IPVS: ftp: loaded support on port[0] = 21 18:02:04 executing program 5: msgctl$IPC_SET(0x0, 0x1, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) [ 58.380262][ T8085] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.476829][ T8088] chnl_net:caif_netlink_parms(): no params data found [ 58.508478][ T8085] team0: Port device team_slave_0 added [ 58.544312][ T8082] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.595481][ T8082] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.644699][ T8082] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.703191][ T8085] team0: Port device team_slave_1 added [ 58.708983][ T8082] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.812930][ T8096] IPVS: ftp: loaded support on port[0] = 21 [ 58.892178][ T8085] device hsr_slave_0 entered promiscuous mode [ 58.940827][ T8085] device hsr_slave_1 entered promiscuous mode [ 58.980658][ T8085] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.988435][ T8090] chnl_net:caif_netlink_parms(): no params data found [ 58.996664][ T8088] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.004158][ T8088] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.012036][ T8088] device bridge_slave_0 entered promiscuous mode [ 59.020742][ T8088] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.027775][ T8088] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.035448][ T8088] device bridge_slave_1 entered promiscuous mode [ 59.093008][ T8088] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.104011][ T8088] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.171825][ T8088] team0: Port device team_slave_0 added [ 59.181902][ T8088] team0: Port device team_slave_1 added [ 59.198351][ T8093] chnl_net:caif_netlink_parms(): no params data found [ 59.212666][ T8090] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.219776][ T8090] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.227572][ T8090] device bridge_slave_0 entered promiscuous mode [ 59.235475][ T8090] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.242865][ T8090] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.250783][ T8090] device bridge_slave_1 entered promiscuous mode [ 59.257537][ T8085] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.303231][ T8085] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.346437][ T8085] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.403900][ T8085] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.513181][ T8088] device hsr_slave_0 entered promiscuous mode [ 59.550891][ T8088] device hsr_slave_1 entered promiscuous mode [ 59.590576][ T8088] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.630144][ T8090] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.641763][ T8090] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.690017][ T8082] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.707627][ T8093] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.715306][ T8093] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.723035][ T8093] device bridge_slave_0 entered promiscuous mode [ 59.731593][ T8096] chnl_net:caif_netlink_parms(): no params data found [ 59.752825][ T8090] team0: Port device team_slave_0 added [ 59.764675][ T8093] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.772559][ T8093] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.780138][ T8093] device bridge_slave_1 entered promiscuous mode [ 59.799564][ T8088] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.845306][ T8090] team0: Port device team_slave_1 added [ 59.867114][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.876470][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.889571][ T8082] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.897290][ T8088] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.953786][ T8088] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.013913][ T8088] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.078831][ T8096] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.086853][ T8096] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.094686][ T8096] device bridge_slave_0 entered promiscuous mode [ 60.111637][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.120071][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.129006][ T8098] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.136193][ T8098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.144065][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.153499][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.161849][ T8098] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.168888][ T8098] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.176494][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.184951][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.194094][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.203070][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.211559][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.219884][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.229231][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.237042][ T8098] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.248722][ T8093] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.264146][ T8096] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.272752][ T8096] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.280246][ T8096] device bridge_slave_1 entered promiscuous mode [ 60.293517][ T8093] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.362354][ T8090] device hsr_slave_0 entered promiscuous mode [ 60.410876][ T8090] device hsr_slave_1 entered promiscuous mode [ 60.450660][ T8090] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.464467][ T8093] team0: Port device team_slave_0 added [ 60.490227][ T8093] team0: Port device team_slave_1 added [ 60.511085][ T8091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.519299][ T8091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.528113][ T8091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.536415][ T8091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.555629][ T8096] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.593219][ T8093] device hsr_slave_0 entered promiscuous mode [ 60.641273][ T8093] device hsr_slave_1 entered promiscuous mode [ 60.700621][ T8093] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.718679][ T8096] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.743240][ T8085] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.753160][ T8090] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.784027][ T8082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.793932][ T8096] team0: Port device team_slave_0 added [ 60.801587][ T8096] team0: Port device team_slave_1 added [ 60.823119][ T8090] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.852908][ T8090] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.913643][ T8090] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.024199][ T8096] device hsr_slave_0 entered promiscuous mode [ 61.061393][ T8096] device hsr_slave_1 entered promiscuous mode [ 61.110641][ T8096] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.121887][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.129552][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.143859][ T8085] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.160452][ T8093] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.192409][ T8093] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.252925][ T8082] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.267856][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.281088][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.294266][ T8093] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.332507][ T8093] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.392128][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.403471][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.412126][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.419185][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.427458][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.436018][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.444702][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.451808][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.459254][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.468138][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.476833][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.517725][ T8085] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 166.550474][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 166.557591][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8085 [ 166.565371][ C0] (detected by 0, t=10503 jiffies, g=6357, q=280) [ 166.571877][ C0] syz-executor.1 R running task 24136 8085 1 0x0000400e [ 166.579776][ C0] Call Trace: [ 166.583060][ C0] [ 166.585914][ C0] sched_show_task+0x40f/0x560 [ 166.590680][ C0] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 166.596057][ C0] update_process_times+0x12d/0x180 [ 166.601261][ C0] tick_sched_timer+0x263/0x420 [ 166.606102][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.611666][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.616873][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.621929][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.627210][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.632782][ C0] apic_timer_interrupt+0xf/0x20 [ 166.637719][ C0] [ 166.640650][ C0] RIP: 0010:free_thread_stack+0x195/0x590 [ 166.646360][ C0] Code: 2e 00 74 08 4c 89 e7 e8 09 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 eb a3 69 00 <48> 8b 1b e9 82 ff ff ff e8 de 2c 2e 00 43 80 3c 2e 00 75 18 eb 1e [ 166.665957][ C0] RSP: 0018:ffffc9000210ee10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.674446][ C0] RAX: 1ffff1101473c8e1 RBX: ffff8880a39e4708 RCX: ffff8880a85c2280 [ 166.682412][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00028f4b40 [ 166.690941][ C0] RBP: ffffc9000210ee48 R08: dffffc0000000000 R09: fffffbfff120248a [ 166.698911][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a39e47a0 [ 166.706875][ C0] R13: dffffc0000000000 R14: 1ffff1101473c8f4 R15: ffff888099a019a8 [ 166.714948][ C0] put_task_stack+0xa3/0x130 [ 166.719528][ C0] finish_task_switch+0x3f1/0x550 [ 166.724553][ C0] __schedule+0x9a8/0xcc0 [ 166.729063][ C0] ? ___preempt_schedule+0x16/0x18 [ 166.734176][ C0] preempt_schedule+0xdb/0x120 [ 166.738934][ C0] ___preempt_schedule+0x16/0x18 [ 166.743873][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 166.748557][ C0] ? vprintk_emit+0x368/0x3a0 [ 166.753231][ C0] vprintk_emit+0x36d/0x3a0 [ 166.757739][ C0] vprintk_default+0x28/0x30 [ 166.762326][ C0] vprintk_func+0x158/0x170 [ 166.766921][ C0] printk+0x62/0x8d [ 166.770722][ C0] ? rcu_lock_release+0x9/0x30 [ 166.775487][ C0] ? hsr_dev_open+0x1c9/0x360 [ 166.780235][ C0] __netdev_printk+0x245/0x3e9 [ 166.784990][ C0] ? trace_lock_acquire+0x159/0x1d0 [ 166.790184][ C0] netdev_warn+0xb9/0xdb [ 166.794421][ C0] ? hsr_dev_open+0x1c9/0x360 [ 166.799098][ C0] hsr_dev_open+0x213/0x360 [ 166.803601][ C0] __dev_open+0x284/0x420 [ 166.807928][ C0] __dev_change_flags+0x1a8/0x680 [ 166.812944][ C0] ? do_syscall_64+0xf7/0x1c0 [ 166.817617][ C0] dev_change_flags+0x8a/0x190 [ 166.822383][ C0] do_setlink+0xb2e/0x3960 [ 166.826798][ C0] ? memset+0x31/0x40 [ 166.830780][ C0] ? __nla_validate_parse+0x18cd/0x1f40 [ 166.836334][ C0] ? __kasan_check_read+0x11/0x20 [ 166.841354][ C0] rtnl_newlink+0x14dd/0x1bd0 [ 166.846213][ C0] ? rtnl_newlink+0x371/0x1bd0 [ 166.851058][ C0] ? __mutex_lock_common+0x4f5/0x2e10 [ 166.856431][ C0] ? rtnetlink_rcv_msg+0x83c/0xd40 [ 166.861534][ C0] ? rcu_lock_release+0x9/0x30 [ 166.866458][ C0] ? rtnl_setlink+0x490/0x490 [ 166.871139][ C0] rtnetlink_rcv_msg+0x889/0xd40 [ 166.876096][ C0] ? rcu_lock_release+0x9/0x30 [ 166.880859][ C0] ? rcu_lock_release+0x9/0x30 [ 166.885628][ C0] ? rcu_lock_release+0x9/0x30 [ 166.890397][ C0] netlink_rcv_skb+0x19e/0x3d0 [ 166.895161][ C0] ? rtnetlink_bind+0x80/0x80 [ 166.899839][ C0] rtnetlink_rcv+0x1c/0x20 [ 166.904250][ C0] netlink_unicast+0x767/0x920 [ 166.909017][ C0] netlink_sendmsg+0xa21/0xd40 [ 166.913787][ C0] ? netlink_getsockopt+0x9f0/0x9f0 [ 166.918980][ C0] __sys_sendto+0x442/0x5e0 [ 166.923489][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 166.929551][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 166.935269][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.940724][ C0] __x64_sys_sendto+0xe5/0x100 [ 166.945481][ C0] do_syscall_64+0xf7/0x1c0 [ 166.949977][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.955865][ C0] RIP: 0033:0x414373 [ 166.959753][ C0] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d fd 40 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 166.979424][ C0] RSP: 002b:00007ffc7f842198 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 166.987841][ C0] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414373 [ 166.995831][ C0] RDX: 0000000000000020 RSI: 0000000000a72250 RDI: 0000000000000003 [ 167.003817][ C0] RBP: 0000000000000000 R08: 00007ffc7f8421a0 R09: 000000000000000c [ 167.011793][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.019771][ C0] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003 [ 167.027774][ C0] rcu: rcu_preempt kthread starved for 4959 jiffies! g6357 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 167.038789][ C0] rcu: RCU grace-period kthread stack dump: [ 167.044677][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.052582][ C0] Call Trace: [ 167.055969][ C0] __schedule+0x9a0/0xcc0 [ 167.060444][ C0] schedule+0x181/0x210 [ 167.064601][ C0] schedule_timeout+0x14f/0x240 [ 167.069625][ C0] ? run_local_timers+0x120/0x120 [ 167.074656][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.079431][ C0] kthread+0x332/0x350 [ 167.083512][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.088629][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.093385][ C0] ret_from_fork+0x24/0x30