[ 42.648581][ T25] audit: type=1800 audit(1575366634.703:26): pid=8036 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.673012][ T25] audit: type=1800 audit(1575366634.713:27): pid=8036 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.692758][ T25] audit: type=1800 audit(1575366634.713:28): pid=8036 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. [ 43.273122][ T25] audit: type=1800 audit(1575366635.343:29): pid=8036 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 '10.128.10.60' (ECDSA) to the list of known hosts. 2019/12/03 09:50:42 fuzzer started 2019/12/03 09:50:43 dialing manager at 10.128.0.26:38907 2019/12/03 09:50:43 syscalls: 2697 2019/12/03 09:50:43 code coverage: enabled 2019/12/03 09:50:43 comparison tracing: enabled 2019/12/03 09:50:43 extra coverage: extra coverage is not supported by the kernel 2019/12/03 09:50:43 setuid sandbox: enabled 2019/12/03 09:50:43 namespace sandbox: enabled 2019/12/03 09:50:43 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 09:50:43 fault injection: enabled 2019/12/03 09:50:43 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 09:50:43 net packet injection: enabled 2019/12/03 09:50:43 net device setup: enabled 2019/12/03 09:50:43 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 09:50:43 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:50:44 executing program 0: dup(0xffffffffffffffff) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x53adc69e) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f00000000c0)={0x7a, 0x0, [0x4b564d02, 0x3]}) 09:50:44 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x8, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x179, 0x11, 0xa1}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) syzkaller login: [ 52.892184][ T8201] IPVS: ftp: loaded support on port[0] = 21 09:50:45 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='bpf\x00', 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB=',lowerdir=.:file0']) open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000200)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/370) ioctl$EXT4_IOC_SETFLAGS(r0, 0x80086601, &(0x7f0000000140)) [ 53.056932][ T8201] chnl_net:caif_netlink_parms(): no params data found [ 53.075189][ T8204] IPVS: ftp: loaded support on port[0] = 21 [ 53.199898][ T8201] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.208623][ T8201] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.216956][ T8201] device bridge_slave_0 entered promiscuous mode [ 53.246244][ T8201] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.255028][ T8206] IPVS: ftp: loaded support on port[0] = 21 [ 53.264802][ T8201] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.275231][ T8201] device bridge_slave_1 entered promiscuous mode 09:50:45 executing program 3: r0 = syz_open_dev$binderN(&(0x7f0000000300)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r0, 0xc018620c, &(0x7f0000000040)) [ 53.347042][ T8201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.371874][ T8204] chnl_net:caif_netlink_parms(): no params data found [ 53.382843][ T8201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.467982][ T8201] team0: Port device team_slave_0 added [ 53.518317][ T8201] team0: Port device team_slave_1 added [ 53.528923][ T8204] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.537080][ T8204] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.545241][ T8204] device bridge_slave_0 entered promiscuous mode [ 53.570368][ T8204] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.593477][ T8204] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.601119][ T8204] device bridge_slave_1 entered promiscuous mode [ 53.635951][ T8206] chnl_net:caif_netlink_parms(): no params data found [ 53.652155][ T8211] IPVS: ftp: loaded support on port[0] = 21 09:50:45 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000000)={0x0, 0x0}, 0x2a6) [ 53.728826][ T8201] device hsr_slave_0 entered promiscuous mode [ 53.796387][ T8201] device hsr_slave_1 entered promiscuous mode [ 53.837941][ T8204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.866875][ T8204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 09:50:46 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="021000000a000000000010ec0000080008001200000402000000004d000007000000b4cb8cb61b12e7280bc1bbb461ae1c6900000000008c0800000000000000006b36ebc6556c898a2e0100ad790000"], 0x50}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x240, 0x0) [ 53.929293][ T8213] IPVS: ftp: loaded support on port[0] = 21 [ 53.936398][ T8206] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.946155][ T8206] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.959614][ T8206] device bridge_slave_0 entered promiscuous mode [ 54.015690][ T8206] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.022873][ T8206] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.035470][ T8206] device bridge_slave_1 entered promiscuous mode [ 54.056118][ T8204] team0: Port device team_slave_0 added [ 54.069530][ T8201] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.128366][ T8201] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.185530][ T8201] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.249623][ T8204] team0: Port device team_slave_1 added [ 54.271011][ T8215] IPVS: ftp: loaded support on port[0] = 21 [ 54.281098][ T8201] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.376453][ T8206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.391568][ T8206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.435515][ T8204] device hsr_slave_0 entered promiscuous mode [ 54.483636][ T8204] device hsr_slave_1 entered promiscuous mode [ 54.563555][ T8204] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.583118][ T8206] team0: Port device team_slave_0 added [ 54.590714][ T8206] team0: Port device team_slave_1 added [ 54.645571][ T8206] device hsr_slave_0 entered promiscuous mode [ 54.703894][ T8206] device hsr_slave_1 entered promiscuous mode [ 54.773496][ T8206] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.827009][ T8204] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 54.885928][ T8204] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 54.937650][ T8204] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.005277][ T8204] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.108311][ T8206] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.155775][ T8206] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 55.206171][ T8206] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 55.245852][ T8206] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 55.309785][ T8211] chnl_net:caif_netlink_parms(): no params data found [ 55.380956][ T8211] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.388895][ T8211] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.397038][ T8211] device bridge_slave_0 entered promiscuous mode [ 55.404847][ T8211] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.411920][ T8211] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.419920][ T8211] device bridge_slave_1 entered promiscuous mode [ 55.428802][ T8213] chnl_net:caif_netlink_parms(): no params data found [ 55.462342][ T8211] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.529516][ T8211] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.543922][ T8201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.583256][ T8211] team0: Port device team_slave_0 added [ 55.595212][ T8213] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.602405][ T8213] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.611403][ T8213] device bridge_slave_0 entered promiscuous mode [ 55.632294][ T8211] team0: Port device team_slave_1 added [ 55.638271][ T8215] chnl_net:caif_netlink_parms(): no params data found [ 55.646777][ T8213] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.656535][ T8213] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.664623][ T8213] device bridge_slave_1 entered promiscuous mode [ 55.672948][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.681565][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.691425][ T8201] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.702989][ T8206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.736747][ T8213] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.766440][ T3701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.775268][ T3701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.784076][ T3701] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.791255][ T3701] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.799597][ T3701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.809674][ T8213] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.837676][ T8215] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.846235][ T8215] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.856270][ T8215] device bridge_slave_0 entered promiscuous mode [ 55.867612][ T8213] team0: Port device team_slave_0 added [ 55.878147][ T8206] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.937101][ T8211] device hsr_slave_0 entered promiscuous mode [ 55.983741][ T8211] device hsr_slave_1 entered promiscuous mode [ 56.043526][ T8211] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.052510][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.061436][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.070145][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.077272][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.084906][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.092932][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.100831][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.109320][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.118044][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.125113][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.132845][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.141623][ T8215] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.148896][ T8215] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.156829][ T8215] device bridge_slave_1 entered promiscuous mode [ 56.166887][ T8213] team0: Port device team_slave_1 added [ 56.179192][ T8204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.203726][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.212301][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.223774][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.232047][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.239160][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.247394][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.275553][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.285062][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.293802][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.302295][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.310933][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.319433][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.340453][ T8204] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.349564][ T8215] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.361430][ T8215] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.395112][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.403645][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.411257][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.419173][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.426973][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.435900][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.444340][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.452650][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.495274][ T8213] device hsr_slave_0 entered promiscuous mode [ 56.543880][ T8213] device hsr_slave_1 entered promiscuous mode [ 56.604564][ T8213] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.624644][ T8215] team0: Port device team_slave_0 added [ 56.640637][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.649867][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.658687][ T8217] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.665798][ T8217] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.674639][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.683231][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.691719][ T8217] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.698801][ T8217] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.706974][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.715478][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.724070][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.732570][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.747978][ T8201] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.759714][ T8201] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.772937][ T8215] team0: Port device team_slave_1 added [ 56.837586][ T8215] device hsr_slave_0 entered promiscuous mode [ 56.883760][ T8215] device hsr_slave_1 entered promiscuous mode [ 56.923549][ T8215] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.931230][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.939432][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.948917][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.957527][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.966658][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.975120][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.983967][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.992181][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.000949][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.009355][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.017880][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.026325][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.034024][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.046969][ T8211] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.116101][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.135478][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.144254][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.159865][ T8211] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.216168][ T8211] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.255688][ T8211] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.330909][ T8204] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.342589][ T8204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.374295][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.382625][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.391201][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.399045][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.418757][ T8213] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 57.465180][ T8215] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 57.506247][ T8201] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.523072][ T8213] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 57.575727][ T8215] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 57.645902][ T8215] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 57.697840][ T8213] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 57.739944][ T8215] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 57.796864][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.804491][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.822872][ T8206] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.836286][ T8204] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.843724][ T8213] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.902511][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.910856][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.983231][ T8211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.992156][ T8224] 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. [ 58.045120][ T8211] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.065798][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.075869][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.090449][ T8215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.113529][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.123825][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.132332][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.139500][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.148447][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.157211][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.165804][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.172889][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.181071][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.189737][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.199084][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.208079][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.222987][ T8213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.250527][ T8211] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.263535][ T8211] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.279829][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.288255][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.296931][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.305830][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.314994][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.323800][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.332299][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.341019][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.355123][ T8215] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.384891][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.392747][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.403255][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.411208][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.420241][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.428873][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.435980][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.444375][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.452174][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.464733][ T8213] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.492180][ T8211] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.501042][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.510371][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.518367][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.526234][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.535654][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.544365][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.551425][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.559748][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.568592][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.577530][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.586607][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.617091][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.625942][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.634816][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.643435][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.651982][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.660483][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.669214][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.678133][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.686927][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.695454][ T8207] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.702588][ T8207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.710368][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.719197][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.727973][ T8207] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.735127][ T8207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.742742][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.754335][ T8215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.776504][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.785360][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.794513][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.803115][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.811538][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.821823][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.830384][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.838912][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.852010][ T8213] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.863929][ T8213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.885138][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.892965][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.902080][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.910365][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.917879][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 162.973269][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 162.980358][ C1] (detected by 1, t=10502 jiffies, g=6377, q=1336) [ 162.986952][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953420-4294942917), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 163.000294][ C1] syz-executor.0 R running task 27896 8224 8201 0x0000400e [ 163.008183][ C1] Call Trace: [ 163.011454][ C1] [ 163.014301][ C1] sched_show_task+0x40f/0x560 [ 163.019068][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 163.024350][ C1] update_process_times+0x12d/0x180 [ 163.029549][ C1] tick_sched_timer+0x263/0x420 [ 163.034410][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.039993][ C1] __hrtimer_run_queues+0x403/0x840 [ 163.045219][ C1] hrtimer_interrupt+0x38c/0xda0 [ 163.050194][ C1] ? debug_smp_processor_id+0x9/0x20 [ 163.055689][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 163.061288][ C1] apic_timer_interrupt+0xf/0x20 [ 163.066235][ C1] [ 163.069171][ C1] RIP: 0010:mod_memcg_page_state+0x8/0x190 [ 163.074970][ C1] Code: 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 48 83 c3 38 48 89 d8 48 [ 163.096040][ C1] RSP: 0018:ffffc90002027790 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 163.104441][ C1] RAX: 1ffff11014d3f4d1 RBX: ffff8880a69fa688 RCX: 0000000000000000 [ 163.112503][ C1] RDX: ffffc90002049000 RSI: 00000000fffffffc RDI: ffffea0002337c40 [ 163.120463][ C1] RBP: ffffc900020277a0 R08: dffffc0000000000 R09: fffffbfff1287025 [ 163.128421][ C1] R10: fffffbfff1287025 R11: 0000000000000000 R12: ffff8880a69fa720 [ 163.136380][ C1] R13: dffffc0000000000 R14: 1ffff11014d3f4e4 R15: ffff8880a9b499a8 [ 163.144380][ C1] free_thread_stack+0x168/0x590 [ 163.149307][ C1] put_task_stack+0xa3/0x130 [ 163.153904][ C1] finish_task_switch+0x3f1/0x550 [ 163.158938][ C1] __schedule+0x9a8/0xcc0 [ 163.163264][ C1] schedule+0x181/0x210 [ 163.167409][ C1] schedule_timeout+0x46/0x240 [ 163.172169][ C1] do_wait_for_common+0x2e7/0x4d0 [ 163.177178][ C1] ? console_conditional_schedule+0x40/0x40 [ 163.183065][ C1] ? do_task_dead+0xc0/0xc0 [ 163.187562][ C1] wait_for_completion_killable+0x47/0x70 [ 163.193290][ C1] __kthread_create_on_node+0x25b/0x3b0 [ 163.198869][ C1] ? kvm_vm_create_worker_thread+0x2b0/0x2b0 [ 163.204938][ C1] kthread_create_on_node+0x72/0xa0 [ 163.210142][ C1] ? lockdep_init_map+0x2a/0x680 [ 163.215095][ C1] ? __init_waitqueue_head+0x42/0x90 [ 163.220391][ C1] kvm_vm_create_worker_thread+0x19f/0x2b0 [ 163.226223][ C1] ? kvm_mmu_post_init_vm+0x80/0x80 [ 163.231414][ C1] ? kvm_mmu_post_init_vm+0x80/0x80 [ 163.236603][ C1] kvm_mmu_post_init_vm+0x31/0x80 [ 163.241645][ C1] kvm_arch_post_init_vm+0x15/0x20 [ 163.247081][ C1] kvm_dev_ioctl+0x17da/0x2110 [ 163.251879][ C1] ? kvm_reboot+0x40/0x40 [ 163.256212][ C1] do_vfs_ioctl+0x744/0x1730 [ 163.260797][ C1] ? __fget+0x471/0x510 [ 163.264954][ C1] ? tomoyo_file_ioctl+0x23/0x30 [ 163.269878][ C1] ? security_file_ioctl+0xa1/0xd0 [ 163.274975][ C1] __x64_sys_ioctl+0xe3/0x120 [ 163.279663][ C1] do_syscall_64+0xf7/0x1c0 [ 163.284163][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.290044][ C1] RIP: 0033:0x45a679 [ 163.293924][ C1] 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 [ 163.313517][ C1] RSP: 002b:00007f98580d2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.321915][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 163.329873][ C1] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 163.337828][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 163.345808][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98580d36d4 [ 163.353767][ C1] R13: 00000000004c3a43 R14: 00000000004d8f78 R15: 00000000ffffffff [ 163.361748][ C1] rcu: rcu_preempt kthread starved for 10540 jiffies! g6377 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 163.372831][ C1] rcu: RCU grace-period kthread stack dump: [ 163.378795][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 163.386707][ C1] Call Trace: [ 163.389988][ C1] __schedule+0x9a0/0xcc0 [ 163.394359][ C1] schedule+0x181/0x210 [ 163.398629][ C1] schedule_timeout+0x14f/0x240 [ 163.403483][ C1] ? run_local_timers+0x120/0x120 [ 163.408522][ C1] rcu_gp_kthread+0xed8/0x1770 [ 163.413329][ C1] kthread+0x332/0x350 [ 163.417387][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 163.422937][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.427536][ C1] ret_from_fork+0x24/0x30