[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 51.203728][ T23] audit: type=1800 audit(1578467246.028:25): pid=8410 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 51.222728][ T23] audit: type=1800 audit(1578467246.028:26): pid=8410 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 51.244382][ T23] audit: type=1800 audit(1578467246.028:27): pid=8410 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 '10.128.0.69' (ECDSA) to the list of known hosts. 2020/01/08 07:07:35 fuzzer started 2020/01/08 07:07:37 dialing manager at 10.128.0.26:35703 2020/01/08 07:07:37 syscalls: 2824 2020/01/08 07:07:37 code coverage: enabled 2020/01/08 07:07:37 comparison tracing: enabled 2020/01/08 07:07:37 extra coverage: enabled 2020/01/08 07:07:37 setuid sandbox: enabled 2020/01/08 07:07:37 namespace sandbox: enabled 2020/01/08 07:07:37 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:07:37 fault injection: enabled 2020/01/08 07:07:37 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:07:37 net packet injection: enabled 2020/01/08 07:07:37 net device setup: enabled 2020/01/08 07:07:37 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:07:37 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:07:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, 0x0, 0x0, 0x0, 0x0) r2 = ioctl$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(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xfefd, 0x0, 0x0, 0x663abba741622feb) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:07:38 executing program 1: r0 = syz_open_dev$video(&(0x7f00000000c0)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000004c0)={0x1, @vbi={0x0, 0x0, 0x3136564e}}) syzkaller login: [ 64.196749][ T8576] IPVS: ftp: loaded support on port[0] = 21 07:07:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={0x0, 0x0, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[], [], @local={0xac, 0x14, 0xffffffffffffffff}}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x80ffffff}, {@in6}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) [ 64.360025][ T8579] IPVS: ftp: loaded support on port[0] = 21 [ 64.407526][ T8576] chnl_net:caif_netlink_parms(): no params data found [ 64.492688][ T8581] IPVS: ftp: loaded support on port[0] = 21 [ 64.529183][ T8576] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.536916][ T8576] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.548885][ T8576] device bridge_slave_0 entered promiscuous mode [ 64.571460][ T8576] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.579287][ T8576] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.587117][ T8576] device bridge_slave_1 entered promiscuous mode [ 64.641957][ T8576] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.660468][ T8579] chnl_net:caif_netlink_parms(): no params data found [ 64.679898][ T8576] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 07:07:39 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) close(r1) close(r2) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r2, 0x0, 0x2, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000000000)=0xc2) ioctl$int_in(r3, 0x5452, &(0x7f0000001700)=0x20) close(r2) write(r0, &(0x7f0000000300)="2400000012005f3414f9f407000973ca2db90fb88e67003e787400050000000000000000", 0x24) [ 64.793593][ T8576] team0: Port device team_slave_0 added [ 64.806405][ T8579] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.815506][ T8579] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.829033][ T8579] device bridge_slave_0 entered promiscuous mode [ 64.855119][ T8576] team0: Port device team_slave_1 added [ 64.866048][ T8581] chnl_net:caif_netlink_parms(): no params data found [ 64.877305][ T8579] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.887922][ T8579] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.895768][ T8579] device bridge_slave_1 entered promiscuous mode 07:07:39 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(0x0, 0x0, 0x200) r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'veth1_to_team\x00', 0x8}, 0x18) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 65.033412][ T8576] device hsr_slave_0 entered promiscuous mode [ 65.088379][ T8576] device hsr_slave_1 entered promiscuous mode [ 65.136618][ T8585] IPVS: ftp: loaded support on port[0] = 21 [ 65.145529][ T8579] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.200055][ T8587] IPVS: ftp: loaded support on port[0] = 21 [ 65.209044][ T8579] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.238170][ T8581] bridge0: port 1(bridge_slave_0) entered blocking state 07:07:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x10, 0x2, 0x0) sendto(r2, &(0x7f0000000000)="120000001a00e7ef077b1a3f3df58185539c", 0x12, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f00000037c0)=[{{&(0x7f0000000140)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x3cb}, {&(0x7f00000000c0)=""/85, 0x4e4}, {&(0x7f00000024c0)=""/4096, 0x1048}, {&(0x7f0000000400)=""/120, 0x78}, {&(0x7f0000000480)=""/60, 0xc6}, {&(0x7f0000000280)=""/77, 0x7}, {&(0x7f0000000540)=""/154, 0x7d}, {&(0x7f0000000340)=""/22, 0x21}], 0x8, &(0x7f0000002400)=""/191, 0x1f9}}], 0x4000000000001de, 0x6, &(0x7f0000003700)={0x77359400}) [ 65.245343][ T8581] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.254534][ T8581] device bridge_slave_0 entered promiscuous mode [ 65.312390][ T8581] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.319715][ T8581] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.327676][ T8581] device bridge_slave_1 entered promiscuous mode [ 65.344430][ T8579] team0: Port device team_slave_0 added [ 65.389786][ T8579] team0: Port device team_slave_1 added [ 65.416859][ T8581] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.441389][ T8589] IPVS: ftp: loaded support on port[0] = 21 [ 65.452978][ T8581] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.550082][ T8579] device hsr_slave_0 entered promiscuous mode [ 65.588113][ T8579] device hsr_slave_1 entered promiscuous mode [ 65.627965][ T8579] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.635784][ T8579] Cannot create hsr debugfs directory [ 65.679340][ T8585] chnl_net:caif_netlink_parms(): no params data found [ 65.699262][ T8576] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.758259][ T8581] team0: Port device team_slave_0 added [ 65.777435][ T8576] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.841595][ T8576] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.920330][ T8581] team0: Port device team_slave_1 added [ 65.926068][ T8576] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.002601][ T8587] chnl_net:caif_netlink_parms(): no params data found [ 66.070967][ T8585] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.079460][ T8585] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.087118][ T8585] device bridge_slave_0 entered promiscuous mode [ 66.119411][ T8581] device hsr_slave_0 entered promiscuous mode [ 66.178291][ T8581] device hsr_slave_1 entered promiscuous mode [ 66.227975][ T8581] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.235607][ T8581] Cannot create hsr debugfs directory [ 66.241407][ T8587] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.250826][ T8587] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.258683][ T8587] device bridge_slave_0 entered promiscuous mode [ 66.282049][ T8585] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.289297][ T8585] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.296829][ T8585] device bridge_slave_1 entered promiscuous mode [ 66.305437][ T8587] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.312608][ T8587] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.320857][ T8587] device bridge_slave_1 entered promiscuous mode [ 66.370181][ T8587] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.385971][ T8585] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.398258][ T8585] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.426789][ T8587] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.457182][ T8585] team0: Port device team_slave_0 added [ 66.481010][ T8589] chnl_net:caif_netlink_parms(): no params data found [ 66.505132][ T8587] team0: Port device team_slave_0 added [ 66.515190][ T8585] team0: Port device team_slave_1 added [ 66.521771][ T8579] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.580292][ T8587] team0: Port device team_slave_1 added [ 66.600799][ T8579] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.719546][ T8585] device hsr_slave_0 entered promiscuous mode [ 66.768232][ T8585] device hsr_slave_1 entered promiscuous mode [ 66.827876][ T8585] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.835518][ T8585] Cannot create hsr debugfs directory [ 66.841436][ T8579] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.905305][ T8579] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.001353][ T8587] device hsr_slave_0 entered promiscuous mode [ 67.048173][ T8587] device hsr_slave_1 entered promiscuous mode [ 67.097983][ T8587] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.105654][ T8587] Cannot create hsr debugfs directory [ 67.141602][ T8589] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.149593][ T8589] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.157894][ T8589] device bridge_slave_0 entered promiscuous mode [ 67.189334][ T8589] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.196463][ T8589] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.206810][ T8589] device bridge_slave_1 entered promiscuous mode [ 67.255329][ T8589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.286658][ T8589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.332619][ T8576] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.341321][ T8581] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.392430][ T8581] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.479733][ T8589] team0: Port device team_slave_0 added [ 67.487589][ T8589] team0: Port device team_slave_1 added [ 67.503708][ T8581] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.559615][ T8587] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.603313][ T8587] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.663536][ T8587] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.711828][ T8587] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.780066][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.790858][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.799675][ T8581] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.843893][ T8576] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.852054][ T8585] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.903602][ T8585] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.010151][ T8589] device hsr_slave_0 entered promiscuous mode [ 68.058259][ T8589] device hsr_slave_1 entered promiscuous mode [ 68.117939][ T8589] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.125575][ T8589] Cannot create hsr debugfs directory [ 68.137859][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.146430][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.155338][ T3181] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.162545][ T3181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.175687][ T8585] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.250430][ T8585] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.317368][ T8579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.329486][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.383794][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.395125][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.404835][ T3059] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.411965][ T3059] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.436823][ T8579] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.454617][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.463501][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.472344][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.480491][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.489543][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.498312][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.507405][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.536114][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.544986][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.554395][ T3180] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.561710][ T3180] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.569434][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.578975][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.587458][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.622602][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.634543][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.644050][ T3059] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.651188][ T3059] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.658989][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.674466][ T8576] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.688050][ T8576] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.722191][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.734531][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.743875][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.752673][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.761580][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.770513][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.788847][ T8589] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 68.833787][ T8589] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 68.902610][ T8589] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 68.973565][ T8589] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.040726][ T8581] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.047612][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.057057][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.066186][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.073784][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.082437][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.090253][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.098937][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.114945][ T8576] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.142153][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.151723][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.160314][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.168750][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.178524][ T8579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.194905][ T8587] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.212942][ T8581] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.226701][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.234931][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.259841][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.271671][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.280411][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.288808][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.296448][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.305289][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.313854][ T3059] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.320964][ T3059] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.328636][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.337217][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.345850][ T3059] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.352950][ T3059] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.360816][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.374621][ T8587] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.393966][ T8585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.403947][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.414788][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.423786][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.432576][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.441704][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.449720][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.467829][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.476441][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.485099][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.493837][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.502416][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.511731][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.520097][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.528332][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.537454][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.548121][ T8576] device veth0_vlan entered promiscuous mode [ 69.554619][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.563379][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.576319][ T8585] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.607497][ T8576] device veth1_vlan entered promiscuous mode [ 69.615755][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.626710][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.634814][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.643638][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.652280][ T3182] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.659431][ T3182] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.668643][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.688651][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.698974][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.707316][ T3182] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.714467][ T3182] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.721993][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.730791][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.739215][ T3182] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.746282][ T3182] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.754418][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.762904][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.771415][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.780124][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.789795][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.797916][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.805805][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.813686][ T3182] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.826510][ T8579] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.862928][ T8581] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.871233][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.882878][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.891772][ T2954] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.898889][ T2954] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.907485][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.916785][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.928154][ T3180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.958993][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.967275][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.986445][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.996048][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.005670][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.007609][ T8595] 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. [ 70.016996][ T8585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.068081][ T3176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.076789][ T3176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.118169][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.126836][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.141800][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.152881][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.165385][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.175916][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.194602][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 175.037748][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.044585][ C0] rcu: 0-....: (10499 ticks this GP) idle=df2/1/0x4000000000000002 softirq=12698/12698 fqs=5236 [ 175.055304][ C0] (t=10500 jiffies g=7117 q=967) [ 175.060315][ C0] NMI backtrace for cpu 0 [ 175.064695][ C0] CPU: 0 PID: 8576 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.073262][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.083297][ C0] Call Trace: [ 175.086656][ C0] [ 175.089508][ C0] dump_stack+0x1fb/0x318 [ 175.093816][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.098656][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.104798][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.110867][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.116871][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.122772][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.127868][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.133043][ C0] ? trace_hardirqs_off+0x74/0x80 [ 175.138044][ C0] update_process_times+0x12d/0x180 [ 175.143219][ C0] tick_sched_timer+0x263/0x420 [ 175.148043][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.153736][ C0] __hrtimer_run_queues+0x403/0x840 [ 175.158915][ C0] hrtimer_interrupt+0x38c/0xda0 [ 175.163836][ C0] ? debug_smp_processor_id+0x9/0x20 [ 175.169100][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 175.174621][ C0] apic_timer_interrupt+0xf/0x20 [ 175.179532][ C0] [ 175.182492][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 175.188616][ C0] Code: ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c <8b> 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 [ 175.208253][ C0] RSP: 0018:ffffc900023b7b98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.216656][ C0] RAX: ffffffff814896c6 RBX: ffffea00022d5100 RCX: ffff88809990a040 [ 175.224624][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea00022d5100 [ 175.232580][ C0] RBP: ffffc900023b7bc0 R08: 000000000003a728 R09: ffffed1012ee6ec1 [ 175.240547][ C0] R10: ffffed1012ee6ec1 R11: 0000000000000000 R12: ffff88808f620820 [ 175.248756][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880977375f8 [ 175.256723][ C0] ? mod_memcg_page_state+0x16/0x190 [ 175.261985][ C0] ? free_thread_stack+0x124/0x590 [ 175.267117][ C0] ? mod_memcg_page_state+0x16/0x190 [ 175.272395][ C0] free_thread_stack+0x168/0x590 [ 175.277309][ C0] put_task_stack+0xa3/0x130 [ 175.281889][ C0] finish_task_switch+0x3f1/0x550 [ 175.286894][ C0] __schedule+0x9a8/0xcc0 [ 175.291203][ C0] schedule+0x181/0x210 [ 175.295345][ C0] do_nanosleep+0x1d0/0x6c0 [ 175.299830][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 175.304758][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 175.310542][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 175.315630][ C0] do_syscall_64+0xf7/0x1c0 [ 175.320123][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.325989][ C0] RIP: 0033:0x4593f0 [ 175.329880][ C0] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 175.349474][ C0] RSP: 002b:00007ffeb8c0ce88 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 175.357862][ C0] RAX: ffffffffffffffda RBX: 000000000001115e RCX: 00000000004593f0 [ 175.365846][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffeb8c0ce90 [ 175.373805][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001620940 [ 175.381766][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 175.390245][ C0] R13: 00007ffeb8c0cee0 R14: 000000000001114b R15: 00007ffeb8c0cef0