[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 50.072689][ T27] audit: type=1800 audit(1578458102.498:25): pid=8574 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 50.099403][ T27] audit: type=1800 audit(1578458102.498:26): pid=8574 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.166347][ T27] audit: type=1800 audit(1578458102.498:27): pid=8574 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.58' (ECDSA) to the list of known hosts. 2020/01/08 04:35:13 fuzzer started 2020/01/08 04:35:15 dialing manager at 10.128.0.26:35703 2020/01/08 04:35:15 syscalls: 2824 2020/01/08 04:35:15 code coverage: enabled 2020/01/08 04:35:15 comparison tracing: enabled 2020/01/08 04:35:15 extra coverage: enabled 2020/01/08 04:35:15 setuid sandbox: enabled 2020/01/08 04:35:15 namespace sandbox: enabled 2020/01/08 04:35:15 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:35:15 fault injection: enabled 2020/01/08 04:35:15 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:35:15 net packet injection: enabled 2020/01/08 04:35:15 net device setup: enabled 2020/01/08 04:35:15 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:35:15 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:35:16 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000540)={{0x77359400}}, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000380)=0x14) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000780)={{0x0, 0x28b6bdce62c55b99, 0x0, 0x1}, 0x9, 0x80000001}) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000480)={0x0, @rand_addr, @dev={0xac, 0x14, 0x14, 0x20}}, 0x139) ioctl$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$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x400000000000000]}) r3 = socket$unix(0x1, 0x5, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_S_DV_TIMINGS(0xffffffffffffffff, 0xc0845657, &(0x7f0000000640)={0x0, @bt={0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x81, 0x3, 0x5, 0x5, 0x10000, 0x0, 0x8001}}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[@ANYRES16], 0x1}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 04:35:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x21, 0x0, &(0x7f00000002c0)) syzkaller login: [ 64.304868][ T8742] IPVS: ftp: loaded support on port[0] = 21 04:35:16 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xc, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000001140)={0x0, 0x2, 0x0, 0x0, "c3e74af7c2f5e6822de71e0ccf585089ce45a85bc3b9ee564e6119a99a135c0e"}) [ 64.474300][ T8742] chnl_net:caif_netlink_parms(): no params data found [ 64.544744][ T8745] IPVS: ftp: loaded support on port[0] = 21 [ 64.622607][ T8742] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.631803][ T8742] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.650509][ T8742] device bridge_slave_0 entered promiscuous mode [ 64.681112][ T8742] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.688315][ T8742] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.696537][ T8742] device bridge_slave_1 entered promiscuous mode [ 64.712866][ T8747] IPVS: ftp: loaded support on port[0] = 21 [ 64.732889][ T8742] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.754477][ T8742] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.800228][ T8742] team0: Port device team_slave_0 added [ 64.808437][ T8742] team0: Port device team_slave_1 added 04:35:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="4c0000001000010500"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000002c0012000c00010062726964676500001c000200080017000100008008002400f7ffffff08002500070000007d85514440c596fe8c4e8932d7b7a6a3ea61a3cfcb28b1c31482034b6707f70cf5be2e7ab04ada50935095501e4f87aecbf8853d4fba44587a8db22a43fa46522f21799b7bcaa963525f83898dde897c16b6f4"], 0x4c}}, 0x0) [ 64.923717][ T8742] device hsr_slave_0 entered promiscuous mode [ 65.009652][ T8742] device hsr_slave_1 entered promiscuous mode 04:35:17 executing program 4: r0 = syz_open_dev$swradio(&(0x7f0000000140)='/dev/swradio#\x00', 0xffffffffffffffff, 0x2) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000480)=""/219, 0xdb) [ 65.075040][ T8745] chnl_net:caif_netlink_parms(): no params data found [ 65.112610][ T8750] IPVS: ftp: loaded support on port[0] = 21 [ 65.264271][ T8745] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.276296][ T8745] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.285698][ T8745] device bridge_slave_0 entered promiscuous mode [ 65.293946][ T8747] chnl_net:caif_netlink_parms(): no params data found [ 65.352331][ T8745] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.369326][ T8745] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.377112][ T8745] device bridge_slave_1 entered promiscuous mode [ 65.428203][ T8747] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.441021][ T8747] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.444290][ T8753] IPVS: ftp: loaded support on port[0] = 21 [ 65.455273][ T8747] device bridge_slave_0 entered promiscuous mode [ 65.474486][ T8745] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 04:35:17 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) poll(&(0x7f0000000180)=[{r0}], 0x1, 0xde86) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) [ 65.504668][ T8747] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.516934][ T8747] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.524997][ T8747] device bridge_slave_1 entered promiscuous mode [ 65.546946][ T8745] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.579982][ T8742] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.641968][ T8742] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.713019][ T8742] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.774962][ T8742] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.844819][ T8747] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.859689][ T8747] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.875428][ T8755] IPVS: ftp: loaded support on port[0] = 21 [ 65.903913][ T8745] team0: Port device team_slave_0 added [ 65.924423][ T8747] team0: Port device team_slave_0 added [ 65.943565][ T8745] team0: Port device team_slave_1 added [ 65.959483][ T8747] team0: Port device team_slave_1 added [ 65.976839][ T8750] chnl_net:caif_netlink_parms(): no params data found [ 66.072933][ T8747] device hsr_slave_0 entered promiscuous mode [ 66.120455][ T8747] device hsr_slave_1 entered promiscuous mode [ 66.169490][ T8747] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.177310][ T8747] Cannot create hsr debugfs directory [ 66.232116][ T8745] device hsr_slave_0 entered promiscuous mode [ 66.269748][ T8745] device hsr_slave_1 entered promiscuous mode [ 66.329952][ T8745] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.337565][ T8745] Cannot create hsr debugfs directory [ 66.414086][ T8750] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.421577][ T8750] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.429488][ T8750] device bridge_slave_0 entered promiscuous mode [ 66.462300][ T8750] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.470212][ T8750] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.477867][ T8750] device bridge_slave_1 entered promiscuous mode [ 66.595976][ T8750] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.608776][ T8750] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.651916][ T8750] team0: Port device team_slave_0 added [ 66.666506][ T8750] team0: Port device team_slave_1 added [ 66.673472][ T8753] chnl_net:caif_netlink_parms(): no params data found [ 66.685941][ T8747] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.741878][ T8755] chnl_net:caif_netlink_parms(): no params data found [ 66.775462][ T8747] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.833164][ T8747] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.935943][ T8747] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.051957][ T8750] device hsr_slave_0 entered promiscuous mode [ 67.080075][ T8750] device hsr_slave_1 entered promiscuous mode [ 67.119453][ T8750] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.127070][ T8750] Cannot create hsr debugfs directory [ 67.134592][ T8745] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.191860][ T8745] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.221648][ T8745] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.265629][ T8745] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.330865][ T8755] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.338050][ T8755] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.346376][ T8755] device bridge_slave_0 entered promiscuous mode [ 67.356056][ T8755] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.363251][ T8755] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.371422][ T8755] device bridge_slave_1 entered promiscuous mode [ 67.388731][ T8753] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.396224][ T8753] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.404206][ T8753] device bridge_slave_0 entered promiscuous mode [ 67.413224][ T8753] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.420448][ T8753] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.428270][ T8753] device bridge_slave_1 entered promiscuous mode [ 67.458277][ T8753] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.496476][ T8753] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.518498][ T8755] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.538891][ T8742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.553483][ T8753] team0: Port device team_slave_0 added [ 67.563095][ T8755] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.592589][ T8753] team0: Port device team_slave_1 added [ 67.620205][ T8755] team0: Port device team_slave_0 added [ 67.643145][ T8742] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.655833][ T8755] team0: Port device team_slave_1 added [ 67.676045][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.685816][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.718228][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.727845][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.736507][ T2699] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.743774][ T2699] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.772662][ T8753] device hsr_slave_0 entered promiscuous mode [ 67.840995][ T8753] device hsr_slave_1 entered promiscuous mode [ 67.879444][ T8753] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.887174][ T8753] Cannot create hsr debugfs directory [ 67.923531][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.933567][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.942946][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.951511][ T2697] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.958592][ T2697] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.976736][ T8750] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.071899][ T8755] device hsr_slave_0 entered promiscuous mode [ 68.109684][ T8755] device hsr_slave_1 entered promiscuous mode [ 68.159465][ T8755] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.167738][ T8755] Cannot create hsr debugfs directory [ 68.192031][ T8750] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.231853][ T8750] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.282015][ T8750] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.362466][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.371939][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.381244][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.391166][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.406212][ T8747] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.435473][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.444025][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.453054][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.489098][ T8747] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.503886][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.512629][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.522713][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.532561][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.541676][ T2697] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.548807][ T2697] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.557590][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.570644][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.579785][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.634299][ T8745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.652150][ T8753] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.701741][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.713273][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.722417][ T2700] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.729559][ T2700] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.737398][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.746589][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.755121][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.763846][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.772788][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.782710][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.795658][ T8742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.820880][ T8745] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.827770][ T8753] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.863964][ T8753] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.912570][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.923593][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.935515][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.943647][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.953082][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.979097][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.993093][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.000820][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.010122][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.023551][ T8753] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.084417][ T8750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.106234][ T8755] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.163007][ T8755] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.211904][ T8755] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.273328][ T8747] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.284836][ T8747] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.294923][ T8742] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.302521][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.311928][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.320395][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.328941][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.337834][ T2701] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.344935][ T2701] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.353487][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.362110][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.370555][ T2701] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.377588][ T2701] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.386081][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.398091][ T8750] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.409736][ T8755] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.459966][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.467842][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.475926][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.485083][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.492828][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.501029][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.510197][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.519002][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.529086][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.562296][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.573302][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.583332][ T2697] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.590813][ T2697] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.598793][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.610812][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.619849][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.634830][ T8747] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.663593][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.674096][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.683508][ T2697] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.690728][ T2697] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.698836][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.708537][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.727688][ T8745] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.738932][ T8745] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.768105][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.776786][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.788017][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.796549][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.805390][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.825988][ T8742] device veth0_vlan entered promiscuous mode [ 69.854063][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.863304][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.872603][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.881861][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.890889][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.899122][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.907662][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.915694][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.951106][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.961061][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.972205][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.981128][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.991350][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.016843][ T8750] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.028780][ T8750] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.050349][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.057897][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.066163][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.075476][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.084081][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.092773][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.102209][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.111825][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.120886][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.128466][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.136647][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.148593][ T8745] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.158626][ T8742] device veth1_vlan entered promiscuous mode [ 70.170303][ T8747] device veth0_vlan entered promiscuous mode [ 70.192926][ T8755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.210400][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.219864][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.228643][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.247069][ T8750] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.257581][ T8747] device veth1_vlan entered promiscuous mode [ 70.286693][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.300579][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.308757][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.320030][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.327530][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.336207][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.367227][ T8755] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.389727][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.397862][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.413404][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.463938][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.472792][ T8760] 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. [ 70.480587][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.498606][ T2699] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.505773][ T2699] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.521134][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.530548][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.539055][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.548246][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.558692][ T8745] device veth0_vlan entered promiscuous mode [ 70.581033][ T8753] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.618668][ T8753] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.688708][ T8753] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.706618][ T8753] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.746763][ T8753] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 175.769190][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.776088][ C1] rcu: 1-...!: (1 GPs behind) idle=6d2/1/0x4000000000000002 softirq=12813/12829 fqs=0 [ 175.786028][ C1] (t=10500 jiffies g=7505 q=406) [ 175.791066][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g7505 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 175.802150][ C1] rcu: RCU grace-period kthread stack dump: [ 175.809682][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 175.817590][ C1] Call Trace: [ 175.820904][ C1] __schedule+0x9a0/0xcc0 [ 175.825283][ C1] schedule+0x181/0x210 [ 175.829479][ C1] schedule_timeout+0x14f/0x240 [ 175.834340][ C1] ? run_local_timers+0x120/0x120 [ 175.839360][ C1] rcu_gp_kthread+0xed8/0x1770 [ 175.844123][ C1] kthread+0x332/0x350 [ 175.848180][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 175.853307][ C1] ? kthread_blkcg+0xe0/0xe0 [ 175.857889][ C1] ret_from_fork+0x24/0x30 [ 175.862327][ C1] NMI backtrace for cpu 1 [ 175.866652][ C1] CPU: 1 PID: 8747 Comm: syz-executor.2 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.875220][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.885287][ C1] Call Trace: [ 175.888569][ C1] [ 175.891412][ C1] dump_stack+0x1fb/0x318 [ 175.895753][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.900613][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.906923][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.913197][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.919238][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.925872][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.931083][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.936367][ C1] ? trace_hardirqs_off+0x74/0x80 [ 175.941398][ C1] update_process_times+0x12d/0x180 [ 175.946702][ C1] tick_sched_timer+0x263/0x420 [ 175.951823][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.957359][ C1] __hrtimer_run_queues+0x403/0x840 [ 175.962562][ C1] hrtimer_interrupt+0x38c/0xda0 [ 175.967527][ C1] ? debug_smp_processor_id+0x9/0x20 [ 175.972851][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 175.978434][ C1] apic_timer_interrupt+0xf/0x20 [ 175.983361][ C1] [ 175.986293][ C1] RIP: 0010:mod_memcg_page_state+0x123/0x190 [ 175.992698][ C1] Code: e8 22 8f 6a 00 48 83 3d b2 fd e1 07 00 74 70 e8 c3 26 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 e8 44 cf 33 00 eb 43 e8 ad 26 2e 00 3c e8 d6 cc 33 00 48 c7 c0 68 95 2a 89 48 c1 e8 03 42 80 3c 20 [ 176.012324][ C1] RSP: 0018:ffffc90001f57800 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 176.020736][ C1] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff8880a78ba3c0 [ 176.028725][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00025c6b00 [ 176.036872][ C1] RBP: ffffc90001f57820 R08: 000000000003a728 R09: ffffed101460bb41 [ 176.044856][ C1] R10: ffffed101460bb41 R11: 0000000000000000 R12: dffffc0000000000 [ 176.052820][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a305d9f8 [ 176.060804][ C1] ? mod_memcg_page_state+0x123/0x190 [ 176.066181][ C1] free_thread_stack+0x168/0x590 [ 176.071113][ C1] put_task_stack+0xa3/0x130 [ 176.075694][ C1] finish_task_switch+0x3f1/0x550 [ 176.080726][ C1] __schedule+0x9a8/0xcc0 [ 176.085065][ C1] ? debug_smp_processor_id+0x9/0x20 [ 176.090343][ C1] schedule+0x181/0x210 [ 176.094489][ C1] schedule_preempt_disabled+0x13/0x20 [ 176.099942][ C1] mutex_optimistic_spin+0x445/0x480 [ 176.105232][ C1] __mutex_lock_common+0x2e7/0x2e10 [ 176.110866][ C1] ? mark_lock+0x107/0x1650 [ 176.115373][ C1] ? rtnl_lock+0x17/0x20 [ 176.119662][ C1] ? cgroup_apply_control_enable+0xd3e/0x1240 [ 176.125724][ C1] mutex_lock_nested+0x1b/0x30 [ 176.130478][ C1] rtnl_lock+0x17/0x20 [ 176.134534][ C1] cgrp_css_online+0x96/0x340 [ 176.139208][ C1] online_css+0xbb/0x230 [ 176.143454][ C1] cgroup_apply_control_enable+0xd46/0x1240 [ 176.149347][ C1] cgroup_mkdir+0xeb8/0x1280 [ 176.153946][ C1] ? css_task_iter_end+0x2c0/0x2c0 [ 176.159048][ C1] kernfs_iop_mkdir+0x133/0x270 [ 176.163911][ C1] vfs_mkdir+0x43f/0x610 [ 176.168236][ C1] do_mkdirat+0x1d7/0x320 [ 176.172562][ C1] __x64_sys_mkdir+0x60/0x70 [ 176.177144][ C1] do_syscall_64+0xf7/0x1c0 [ 176.181640][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.187526][ C1] RIP: 0033:0x45a367 [ 176.191455][ C1] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.211099][ C1] RSP: 002b:00007ffd8856c098 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 176.219507][ C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000045a367 [ 176.227555][ C1] RDX: 00007ffd8856c0f3 RSI: 00000000000001ff RDI: 00007ffd8856c0e0 [ 176.235513][ C1] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000013 [ 176.243471][ C1] R10: 0000000000000075 R11: 0000000000000202 R12: 0000000000416a50 [ 176.251428][ C1] R13: 00007ffd8856c508 R14: 0000000000000000 R15: 00007ffd8856c0e0