[ 46.154606][ T25] audit: type=1800 audit(1575363196.724:26): pid=8103 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 46.179340][ T25] audit: type=1800 audit(1575363196.724:27): pid=8103 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 46.198883][ T25] audit: type=1800 audit(1575363196.724:28): pid=8103 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. [ 46.934991][ T25] audit: type=1800 audit(1575363197.544:29): pid=8103 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 '10.128.15.228' (ECDSA) to the list of known hosts. 2019/12/03 08:53:27 fuzzer started 2019/12/03 08:53:29 dialing manager at 10.128.0.26:38907 2019/12/03 08:53:29 syscalls: 2697 2019/12/03 08:53:29 code coverage: enabled 2019/12/03 08:53:29 comparison tracing: enabled 2019/12/03 08:53:29 extra coverage: extra coverage is not supported by the kernel 2019/12/03 08:53:29 setuid sandbox: enabled 2019/12/03 08:53:29 namespace sandbox: enabled 2019/12/03 08:53:29 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 08:53:29 fault injection: enabled 2019/12/03 08:53:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 08:53:29 net packet injection: enabled 2019/12/03 08:53:29 net device setup: enabled 2019/12/03 08:53:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 08:53:29 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:53:30 executing program 0: r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000340)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce003d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0x2b2, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000000)="1d", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f0000000800)="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", 0x199, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000140)={r1, r0, r2}, 0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={'tgr128-generic\x00'}}) 08:53:30 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000500)='/dev/rfkill\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x0, 0x0) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000780)={0x1c, 0x0, 0x0, 0x70bd2a}, 0x1c}}, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) openat$vcs(0xffffffffffffff9c, &(0x7f0000000680)='/dev/vcs\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x400000000000000]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f0000000540)={0x0, 0x1, 0xff}) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x2}) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYRES16=0x0], 0x1}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) syzkaller login: [ 60.147399][ T8265] IPVS: ftp: loaded support on port[0] = 21 08:53:30 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x365f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x10) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2}, 0x1c) connect$l2tp(r1, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) sendmmsg(r1, &(0x7f0000005fc0), 0x800000000000059, 0x0) [ 60.319236][ T8268] IPVS: ftp: loaded support on port[0] = 21 [ 60.330930][ T8265] chnl_net:caif_netlink_parms(): no params data found [ 60.407276][ T8265] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.414710][ T8265] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.423245][ T8265] device bridge_slave_0 entered promiscuous mode [ 60.484708][ T8265] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.491840][ T8265] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.516747][ T8265] device bridge_slave_1 entered promiscuous mode [ 60.528745][ T8268] chnl_net:caif_netlink_parms(): no params data found [ 60.564060][ T8265] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.582070][ T8273] IPVS: ftp: loaded support on port[0] = 21 [ 60.604009][ T8265] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 08:53:31 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$inet6(0xa, 0x400000000001, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xfefd, 0x0, 0x0, 0x663abba741622feb) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 60.638786][ T8268] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.646844][ T8268] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.655127][ T8268] device bridge_slave_0 entered promiscuous mode [ 60.699507][ T8268] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.714690][ T8268] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.734677][ T8268] device bridge_slave_1 entered promiscuous mode [ 60.758638][ T8265] team0: Port device team_slave_0 added [ 60.781530][ T8265] team0: Port device team_slave_1 added [ 60.866277][ T8268] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.882061][ T8268] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 08:53:31 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r0, 0xc00c55ca, &(0x7f00000000c0)) [ 60.921669][ T8276] IPVS: ftp: loaded support on port[0] = 21 [ 60.940508][ T8273] chnl_net:caif_netlink_parms(): no params data found [ 60.997809][ T8265] device hsr_slave_0 entered promiscuous mode [ 61.044870][ T8265] device hsr_slave_1 entered promiscuous mode [ 61.093876][ T8268] team0: Port device team_slave_0 added [ 61.127059][ T8268] team0: Port device team_slave_1 added [ 61.139556][ T8278] IPVS: ftp: loaded support on port[0] = 21 08:53:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)="390000001000090468fe07002b0000000100ee0714000000450001070300001404001800120004000e04000020000300"/57, 0x2b5}], 0x1) [ 61.238131][ T8265] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.288894][ T8265] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.346727][ T8273] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.353824][ T8273] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.361859][ T8273] device bridge_slave_0 entered promiscuous mode [ 61.370138][ T8273] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.377561][ T8273] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.385470][ T8273] device bridge_slave_1 entered promiscuous mode [ 61.436166][ T8268] device hsr_slave_0 entered promiscuous mode [ 61.484996][ T8268] device hsr_slave_1 entered promiscuous mode [ 61.524791][ T8268] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.547149][ T8265] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.602569][ T8280] IPVS: ftp: loaded support on port[0] = 21 [ 61.612783][ T8265] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.687741][ T8273] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.698636][ T8273] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.732262][ T8273] team0: Port device team_slave_0 added [ 61.746363][ T8268] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.808521][ T8268] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.863254][ T8273] team0: Port device team_slave_1 added [ 61.889229][ T8268] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.947990][ T8268] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.077488][ T8273] device hsr_slave_0 entered promiscuous mode [ 62.114907][ T8273] device hsr_slave_1 entered promiscuous mode [ 62.174696][ T8273] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.232623][ T8278] chnl_net:caif_netlink_parms(): no params data found [ 62.242990][ T8276] chnl_net:caif_netlink_parms(): no params data found [ 62.257806][ T8273] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.297822][ T8273] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.359625][ T8273] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.419334][ T8273] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.521914][ T8276] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.529735][ T8276] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.538154][ T8276] device bridge_slave_0 entered promiscuous mode [ 62.546354][ T8276] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.553416][ T8276] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.561220][ T8276] device bridge_slave_1 entered promiscuous mode [ 62.580528][ T8278] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.587660][ T8278] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.596183][ T8278] device bridge_slave_0 entered promiscuous mode [ 62.605218][ T8278] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.612325][ T8278] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.620163][ T8278] device bridge_slave_1 entered promiscuous mode [ 62.633075][ T8276] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.663501][ T8276] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.694451][ T8278] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.713077][ T8265] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.734286][ T8278] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.762238][ T8278] team0: Port device team_slave_0 added [ 62.783140][ T8268] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.793567][ T8278] team0: Port device team_slave_1 added [ 62.805883][ T8276] team0: Port device team_slave_0 added [ 62.813515][ T8276] team0: Port device team_slave_1 added [ 62.821755][ T8280] chnl_net:caif_netlink_parms(): no params data found [ 62.878595][ T8278] device hsr_slave_0 entered promiscuous mode [ 62.935012][ T8278] device hsr_slave_1 entered promiscuous mode [ 62.975130][ T8278] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.000737][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.009328][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.017336][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.025904][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.053430][ T8265] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.107965][ T8276] device hsr_slave_0 entered promiscuous mode [ 63.155010][ T8276] device hsr_slave_1 entered promiscuous mode [ 63.194916][ T8276] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.230369][ T8268] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.245653][ T8280] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.252726][ T8280] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.261694][ T8280] device bridge_slave_0 entered promiscuous mode [ 63.279152][ T8280] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.288786][ T8280] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.300567][ T8280] device bridge_slave_1 entered promiscuous mode [ 63.310092][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.321451][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.330121][ T8271] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.337335][ T8271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.346532][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.355430][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.363684][ T8271] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.370762][ T8271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.378328][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.387029][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.395480][ T8271] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.402514][ T8271] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.410316][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.418292][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.429867][ T8278] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.496313][ T8276] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.557088][ T8276] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.629744][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.638682][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.647196][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.654243][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.665644][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.674195][ T8278] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.726810][ T8276] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.769003][ T8280] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.781102][ T8280] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.804817][ T8278] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.856936][ T8276] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.897453][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.906472][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.915395][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.923794][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.932395][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.941263][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.950154][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.958539][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.967198][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.975635][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.983827][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.992052][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.000490][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.009181][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.017934][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.043908][ T8280] team0: Port device team_slave_0 added [ 64.053321][ T8278] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.098941][ T8273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.107231][ T8280] team0: Port device team_slave_1 added [ 64.114427][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.122938][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.131669][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.140204][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.150234][ T8268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.227799][ T8280] device hsr_slave_0 entered promiscuous mode [ 64.275077][ T8280] device hsr_slave_1 entered promiscuous mode [ 64.325054][ T8280] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.344357][ T8265] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.355889][ T8265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.368139][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.378604][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.386471][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.394831][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.416972][ T8273] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.442604][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.450661][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.464811][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.472226][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.491057][ T8280] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 64.554159][ T8280] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 64.607146][ T8280] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.683781][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.692476][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.701325][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.708426][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.717397][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.726513][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.734940][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.741979][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.749803][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.758357][ T8280] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 64.810099][ T8265] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.831412][ T8268] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.841439][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.852377][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.871728][ T8278] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.894723][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.903755][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.970913][ T8290] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 65.012660][ T8276] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.033425][ T8278] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.050102][ T8273] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.066966][ T8273] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.088437][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.102273][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.113457][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.128593][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.139587][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.151759][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.161600][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.173734][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.184216][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.211539][ T8276] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.263945][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.272022][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.288061][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.301348][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.310344][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.325056][ T8271] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.332134][ T8271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.346496][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.358651][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.373187][ T8271] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.380301][ T8271] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.395026][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.403701][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.455117][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.464432][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.479233][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.489376][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.496476][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.509678][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.518676][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.532766][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.539889][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.553019][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.561721][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.575179][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.582640][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.598537][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.610032][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.621598][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.632906][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.644503][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.658698][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.670293][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.708322][ T8280] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.723307][ T8278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.733760][ T8273] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.755072][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.769876][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.788252][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.799747][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.812258][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.823095][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.838714][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.850942][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.862340][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.877362][ T8276] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.896759][ T8276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.945341][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.960973][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.978718][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.989482][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.001843][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.012755][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.027265][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.041860][ T8280] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.064076][ T8278] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.092750][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.109510][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.122132][ T8271] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.129256][ T8271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.165959][ T8276] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.181415][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.190797][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.208766][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.221719][ T8270] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.228840][ T8270] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.244039][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.253982][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.268783][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.280222][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.292525][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.308782][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.319589][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.331404][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.357910][ T8280] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.373007][ T8280] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.390782][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.399858][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.414488][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.423346][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.438766][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.460385][ T8270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.482571][ T8280] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.500733][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.514471][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 170.484516][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 170.491379][ C1] rcu: 1-....: (1 GPs behind) idle=112/1/0x4000000000000002 softirq=11892/11895 fqs=5246 [ 170.501502][ C1] (t=10502 jiffies g=6525 q=3159) [ 170.506596][ C1] NMI backtrace for cpu 1 [ 170.510900][ C1] CPU: 1 PID: 8265 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 170.519108][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.529138][ C1] Call Trace: [ 170.532397][ C1] [ 170.535229][ C1] dump_stack+0x1fb/0x318 [ 170.539535][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 170.544378][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 170.550516][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 170.556552][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 170.562502][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 170.568438][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 170.573543][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 170.578741][ C1] ? trace_hardirqs_off+0x74/0x80 [ 170.583748][ C1] update_process_times+0x12d/0x180 [ 170.588925][ C1] tick_sched_timer+0x263/0x420 [ 170.593751][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.599269][ C1] __hrtimer_run_queues+0x403/0x840 [ 170.604450][ C1] hrtimer_interrupt+0x38c/0xda0 [ 170.609381][ C1] ? debug_smp_processor_id+0x9/0x20 [ 170.614639][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 170.620156][ C1] apic_timer_interrupt+0xf/0x20 [ 170.625061][ C1] [ 170.627974][ C1] RIP: 0010:mod_memcg_page_state+0x0/0x190 [ 170.633764][ C1] Code: 48 8b 3b e8 12 c1 5f 00 eb 0c e8 0b 29 2e 00 eb 05 e8 04 29 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 da 28 2e 00 [ 170.653443][ C1] RSP: 0018:ffffc900021d76d8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.661841][ C1] RAX: 1ffff11014da1c41 RBX: ffff8880a6d0e208 RCX: 0000000000000000 [ 170.669801][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00026f7280 [ 170.677760][ C1] RBP: ffffc900021d7718 R08: 000000000003a768 R09: ffffed10131fd6ef [ 170.685833][ C1] R10: ffffed10131fd6ef R11: 0000000000000000 R12: ffff8880a6d0e2a0 [ 170.693794][ C1] R13: dffffc0000000000 R14: 1ffff11014da1c54 R15: ffff888098feb768 [ 170.701769][ C1] ? free_thread_stack+0x168/0x590 [ 170.706871][ C1] put_task_stack+0xa3/0x130 [ 170.711465][ C1] finish_task_switch+0x3f1/0x550 [ 170.716481][ C1] __schedule+0x9a8/0xcc0 [ 170.720925][ C1] ? ___preempt_schedule+0x16/0x18 [ 170.726023][ C1] preempt_schedule+0xdb/0x120 [ 170.730778][ C1] ___preempt_schedule+0x16/0x18 [ 170.735760][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 170.741380][ C1] swake_up_one+0x134/0x150 [ 170.745879][ C1] rcu_report_qs_rsp+0xec/0x140 [ 170.750705][ C1] rcu_preempt_deferred_qs_irqrestore+0x8f8/0xd00 [ 170.757116][ C1] __rcu_read_unlock+0x208/0x680 [ 170.762027][ C1] ? rcu_is_watching+0x57/0xa0 [ 170.766777][ C1] memcg_kmem_get_cache+0x329/0x590 [ 170.771951][ C1] ? __should_failslab+0x11a/0x160 [ 170.777034][ C1] ? anon_vma_fork+0xf7/0x540 [ 170.781694][ C1] kmem_cache_alloc+0x86/0x2e0 [ 170.786437][ C1] anon_vma_fork+0xf7/0x540 [ 170.790918][ C1] ? dup_userfaultfd+0x99/0x680 [ 170.795760][ C1] ? dup_mmap+0x5b0/0xe00 [ 170.800077][ C1] dup_mmap+0x6b8/0xe00 [ 170.804222][ C1] dup_mm+0x9e/0x340 [ 170.808104][ C1] copy_process+0x1e49/0x5510 [ 170.812777][ C1] _do_fork+0x13e/0x660 [ 170.816995][ C1] ? check_preemption_disabled+0xb4/0x260 [ 170.822704][ C1] ? debug_smp_processor_id+0x9/0x20 [ 170.827976][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 170.833369][ C1] __x64_sys_clone+0x20b/0x250 [ 170.838164][ C1] do_syscall_64+0xf7/0x1c0 [ 170.842665][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.849325][ C1] RIP: 0033:0x458c4a [ 170.853200][ C1] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 170.872919][ C1] RSP: 002b:00007ffc5ca6b340 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 170.881331][ C1] RAX: ffffffffffffffda RBX: 00007ffc5ca6b340 RCX: 0000000000458c4a [ 170.889300][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 170.897436][ C1] RBP: 00007ffc5ca6b380 R08: 0000000000000001 R09: 0000000001ca5940 [ 170.905390][ C1] R10: 0000000001ca5c10 R11: 0000000000000246 R12: 0000000000000001 [ 170.913362][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc5ca6b3d0