[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 55.973500][ T28] audit: type=1800 audit(1578453711.492:25): pid=8474 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 55.999049][ T28] audit: type=1800 audit(1578453711.492:26): pid=8474 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 56.018828][ T28] audit: type=1800 audit(1578453711.492:27): pid=8474 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 '10.128.0.44' (ECDSA) to the list of known hosts. 2020/01/08 03:22:03 fuzzer started 2020/01/08 03:22:06 dialing manager at 10.128.0.26:35703 2020/01/08 03:22:06 syscalls: 2824 2020/01/08 03:22:06 code coverage: enabled 2020/01/08 03:22:06 comparison tracing: enabled 2020/01/08 03:22:06 extra coverage: enabled 2020/01/08 03:22:06 setuid sandbox: enabled 2020/01/08 03:22:06 namespace sandbox: enabled 2020/01/08 03:22:06 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:22:06 fault injection: enabled 2020/01/08 03:22:06 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:22:06 net packet injection: enabled 2020/01/08 03:22:06 net device setup: enabled 2020/01/08 03:22:06 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:22:06 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:22:07 executing program 0: r0 = socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$nl_crypto(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=@upd={0xe0, 0x10, 0x690ee9b7eac96905, 0x0, 0x0, {{'drbg-pr_sha1(-_,_\x00'}}}, 0xe0}}, 0x0) 03:22:07 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="240000003300070100000000400000e002000000ffd38d9b0800010004000b0004000800"], 0x24}}, 0x0) syzkaller login: [ 71.808150][ T8641] IPVS: ftp: loaded support on port[0] = 21 [ 71.901278][ T8643] IPVS: ftp: loaded support on port[0] = 21 03:22:07 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0xfc, 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, 0x2}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x4f2080, 0x0) ioctl$TIOCGPKT(r1, 0x80045438, &(0x7f0000000180)) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="00e696"], 0x3) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) lseek(r2, 0x0, 0x3) r3 = getpid() 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}, 0x7c72b077e3fd11f7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r3, 0xffffffffffffffff, 0x0, 0x0, 0x0, r4}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)={r4}, 0xc) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r5, &(0x7f0000000180)=ANY=[@ANYBLOB="00e696"], 0x3) lseek(r5, 0x0, 0x3) lseek(0xffffffffffffffff, 0x800002, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="00e696120c17304afb1175de08d5997c6886e4881a5050746e2bcaafd473be8af4be87eea0eb6ddf9ebd04759a367784a411c107d44e6d2b22b9d09f4e3902dbb24b5137705a49601b9ff6db44d074"], 0x3) writev(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r6, 0x40086602, &(0x7f00000001c0)) fallocate(r6, 0x3, 0x0, 0x8020003) writev(r6, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r7, 0x800002, 0x0) write$binfmt_elf64(r7, &(0x7f0000000000)=ANY=[@ANYRESOCT], 0x17) fallocate(r7, 0x3, 0x0, 0x8020003) r8 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r8, &(0x7f0000000180)=ANY=[@ANYBLOB="00e633"], 0x3) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) [ 72.101147][ T8641] chnl_net:caif_netlink_parms(): no params data found [ 72.145809][ T8643] chnl_net:caif_netlink_parms(): no params data found [ 72.159849][ T8647] IPVS: ftp: loaded support on port[0] = 21 03:22:07 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000140)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)}], 0x1, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000f4dff4), 0x74c, &(0x7f0000000040)={&(0x7f0000000080)=@migrate={0x15c, 0x21, 0x1, 0x0, 0x0, {{@in6=@ipv4={[], [], @multicast1}, @in6=@dev}}, [@migrate={0x10c}]}, 0x15c}}, 0x0) [ 72.205773][ T8641] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.216241][ T8641] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.224824][ T8641] device bridge_slave_0 entered promiscuous mode [ 72.261178][ T8641] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.268272][ T8641] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.289952][ T8641] device bridge_slave_1 entered promiscuous mode [ 72.343647][ T8641] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.374533][ T8641] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.424804][ T8649] IPVS: ftp: loaded support on port[0] = 21 [ 72.443790][ T8643] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.454613][ T8643] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.470002][ T8643] device bridge_slave_0 entered promiscuous mode [ 72.490304][ T8643] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.497379][ T8643] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.505501][ T8643] device bridge_slave_1 entered promiscuous mode [ 72.513975][ T8641] team0: Port device team_slave_0 added 03:22:08 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0xffffff7f, &(0x7f0000aa8000)={&(0x7f0000000000)={0x2, 0x9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, [@sadb_x_nat_t_port={0x1, 0x8, 0x4e22}]}, 0x18}}, 0x0) [ 72.532114][ T8641] team0: Port device team_slave_1 added [ 72.585815][ T8643] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.622104][ T8643] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.691660][ T8641] device hsr_slave_0 entered promiscuous mode [ 72.739461][ T8641] device hsr_slave_1 entered promiscuous mode 03:22:08 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f0000000140)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3235004000000f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4d}], 0x1, 0x0, 0x0, 0x0) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000100)=0x100) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f00000000c0)) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 72.812955][ T8643] team0: Port device team_slave_0 added [ 72.837855][ T8651] IPVS: ftp: loaded support on port[0] = 21 [ 72.848011][ T8643] team0: Port device team_slave_1 added [ 73.010815][ T8643] device hsr_slave_0 entered promiscuous mode [ 73.079726][ T8643] device hsr_slave_1 entered promiscuous mode [ 73.119164][ T8643] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.126985][ T8643] Cannot create hsr debugfs directory [ 73.144966][ T8647] chnl_net:caif_netlink_parms(): no params data found [ 73.226458][ T8649] chnl_net:caif_netlink_parms(): no params data found [ 73.251200][ T8647] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.258367][ T8647] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.266652][ T8647] device bridge_slave_0 entered promiscuous mode [ 73.282685][ T8654] IPVS: ftp: loaded support on port[0] = 21 [ 73.314599][ T8647] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.324909][ T8647] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.332878][ T8647] device bridge_slave_1 entered promiscuous mode [ 73.401894][ T8647] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.414009][ T8647] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.434060][ T8649] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.441396][ T8649] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.449877][ T8649] device bridge_slave_0 entered promiscuous mode [ 73.459165][ T8649] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.466217][ T8649] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.474168][ T8649] device bridge_slave_1 entered promiscuous mode [ 73.484164][ T8651] chnl_net:caif_netlink_parms(): no params data found [ 73.501210][ T8641] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.564675][ T8641] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.634798][ T8647] team0: Port device team_slave_0 added [ 73.647489][ T8647] team0: Port device team_slave_1 added [ 73.656830][ T8641] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.745677][ T8641] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.804003][ T8649] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.891958][ T8647] device hsr_slave_0 entered promiscuous mode [ 73.929477][ T8647] device hsr_slave_1 entered promiscuous mode [ 73.969206][ T8647] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.976831][ T8647] Cannot create hsr debugfs directory [ 73.983602][ T8649] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.001874][ T8643] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 74.072355][ T8643] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 74.138270][ T8649] team0: Port device team_slave_0 added [ 74.145761][ T8649] team0: Port device team_slave_1 added [ 74.153959][ T8643] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 74.216540][ T8651] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.223845][ T8651] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.231933][ T8651] device bridge_slave_0 entered promiscuous mode [ 74.239826][ T8651] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.246890][ T8651] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.254646][ T8651] device bridge_slave_1 entered promiscuous mode [ 74.270392][ T8643] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 74.392179][ T8649] device hsr_slave_0 entered promiscuous mode [ 74.441745][ T8649] device hsr_slave_1 entered promiscuous mode [ 74.489565][ T8649] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.497269][ T8649] Cannot create hsr debugfs directory [ 74.539988][ T8651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.585462][ T8651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.626437][ T8651] team0: Port device team_slave_0 added [ 74.653769][ T8651] team0: Port device team_slave_1 added [ 74.670959][ T8654] chnl_net:caif_netlink_parms(): no params data found [ 74.731579][ T8651] device hsr_slave_0 entered promiscuous mode [ 74.769440][ T8651] device hsr_slave_1 entered promiscuous mode [ 74.809121][ T8651] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.817337][ T8651] Cannot create hsr debugfs directory [ 74.890226][ T8647] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.957033][ T8647] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 75.011251][ T8647] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 75.058754][ T8654] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.072474][ T8654] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.081267][ T8654] device bridge_slave_0 entered promiscuous mode [ 75.091482][ T8647] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 75.131035][ T8649] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 75.171520][ T8649] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 75.223790][ T8641] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.230875][ T8654] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.237926][ T8654] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.245978][ T8654] device bridge_slave_1 entered promiscuous mode [ 75.267401][ T8654] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.281681][ T8649] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 75.312003][ T8649] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 75.363565][ T8654] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.396828][ T8641] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.414097][ T8654] team0: Port device team_slave_0 added [ 75.426974][ T8654] team0: Port device team_slave_1 added [ 75.441730][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.452119][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.479840][ T8651] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 75.521222][ T8643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.532767][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.542168][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.551249][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.558461][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.566543][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.575486][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.583934][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.591156][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.598712][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.607408][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.619693][ T8651] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 75.672155][ T8651] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 75.762012][ T8654] device hsr_slave_0 entered promiscuous mode [ 75.802269][ T8654] device hsr_slave_1 entered promiscuous mode [ 75.839923][ T8654] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.847527][ T8654] Cannot create hsr debugfs directory [ 75.865528][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.874639][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.883830][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.892396][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.901750][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.911078][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.922720][ T8651] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 75.998920][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.006800][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.014745][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.025621][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.068893][ T8643] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.090310][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.103112][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.113993][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.159905][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.168461][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.178104][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.185711][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.211600][ T8647] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.218605][ T8654] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 76.245727][ T8654] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 76.301420][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.312734][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.321488][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.330786][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.337839][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.360886][ T8647] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.375257][ T8654] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 76.407073][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.415928][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.424512][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.433859][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.443520][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.451509][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.459863][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.468580][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.477451][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.486004][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.494912][ T2778] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.502023][ T2778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.510116][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.518378][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.535524][ T8643] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.546641][ T8643] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.569580][ T8654] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 76.625952][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.634672][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.644137][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.652820][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.661710][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.670569][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.679177][ T2771] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.686242][ T2771] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.694190][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.703160][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.711147][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.718903][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.728811][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.745067][ T8641] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.766537][ T8651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.792207][ T8643] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.801989][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.814222][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.823458][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.831607][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.839712][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.852382][ T8649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.867553][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.880046][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.888780][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.898234][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.915477][ T8651] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.932504][ T8647] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.944741][ T8647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.954182][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.963141][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.971047][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.980817][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.018043][ T8649] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.025366][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.035395][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.044563][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.053344][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.062594][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.072015][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.081250][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.090123][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.098902][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.106507][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.114670][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.124689][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.133852][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.142924][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.192974][ T8647] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.201959][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.210908][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.220711][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.230026][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.238410][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.247787][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.256806][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.265809][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.273549][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.281655][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.289982][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.298085][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.306726][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.315310][ T2828] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.322612][ T2828] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.330976][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.338643][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.347019][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.355250][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.363467][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.371440][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.388411][ T8651] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.400458][ T8651] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.413595][ T8643] device veth0_vlan entered promiscuous mode [ 77.426641][ T8641] device veth0_vlan entered promiscuous mode [ 77.434700][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.445042][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.453991][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.463954][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.472893][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.482693][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.491913][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.532146][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.544913][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.553588][ T2672] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.560868][ T2672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.569182][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.577812][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.598522][ T8649] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.610649][ T8649] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.634739][ T8654] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.642790][ T8643] device veth1_vlan entered promiscuous mode [ 77.654789][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.663987][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.672923][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.682412][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.691387][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.700283][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.708722][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.717727][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.726770][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.735040][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.755502][ T8641] device veth1_vlan entered promiscuous mode [ 77.771354][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.780288][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.789733][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.797576][ T2836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.832223][ T8654] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.850449][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.857997][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.876358][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.883951][ T2794] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.894929][ T8651] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.913514][ T8649] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 182.918984][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 182.925808][ C0] rcu: 0-...!: (10499 ticks this GP) idle=07e/1/0x4000000000000002 softirq=15352/15352 fqs=4 [ 182.936352][ C0] (t=10500 jiffies g=7449 q=155) [ 182.941369][ C0] rcu: rcu_preempt kthread starved for 10492 jiffies! g7449 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 182.952460][ C0] rcu: RCU grace-period kthread stack dump: [ 182.958335][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 182.966222][ C0] Call Trace: [ 182.969511][ C0] __schedule+0x9a0/0xcc0 [ 182.973843][ C0] schedule+0x181/0x210 [ 182.977989][ C0] schedule_timeout+0x14f/0x240 [ 182.982827][ C0] ? run_local_timers+0x120/0x120 [ 182.987842][ C0] rcu_gp_kthread+0xed8/0x1770 [ 182.992854][ C0] kthread+0x332/0x350 [ 182.996926][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 183.002058][ C0] ? kthread_blkcg+0xe0/0xe0 [ 183.006647][ C0] ret_from_fork+0x24/0x30 [ 183.011075][ C0] NMI backtrace for cpu 0 [ 183.015400][ C0] CPU: 0 PID: 195 Comm: kworker/u4:4 Not tainted 5.5.0-rc5-syzkaller #0 [ 183.025878][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.036023][ C0] Workqueue: 0x0 (bat_events) [ 183.040775][ C0] Call Trace: [ 183.044049][ C0] [ 183.046891][ C0] dump_stack+0x1fb/0x318 [ 183.051232][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 183.056068][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 183.062211][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 183.068272][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 183.074246][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 183.080128][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 183.085236][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 183.090427][ C0] ? trace_hardirqs_off+0x74/0x80 [ 183.095447][ C0] update_process_times+0x12d/0x180 [ 183.100640][ C0] tick_sched_timer+0x263/0x420 [ 183.105480][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 183.111014][ C0] __hrtimer_run_queues+0x403/0x840 [ 183.116220][ C0] hrtimer_interrupt+0x38c/0xda0 [ 183.121163][ C0] ? debug_smp_processor_id+0x9/0x20 [ 183.126460][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 183.132010][ C0] apic_timer_interrupt+0xf/0x20 [ 183.136935][ C0] [ 183.139866][ C0] RIP: 0010:free_thread_stack+0x18b/0x590 [ 183.145577][ C0] Code: ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 1b 94 6a 00 48 8b 1b e9 82 ff ff ff e8 be 2b 2e [ 183.165170][ C0] RSP: 0018:ffffc900017f7c30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 183.173572][ C0] RAX: 1ffff11015033e11 RBX: ffff8880a819f088 RCX: ffff8880a8cfa400 [ 183.181536][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00025fd500 [ 183.189509][ C0] RBP: ffffc900017f7c68 R08: dffffc0000000000 R09: fffffbfff124248a [ 183.197469][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a819f120 [ 183.205430][ C0] R13: dffffc0000000000 R14: 1ffff11015033e24 R15: ffff88809cecf5f8 [ 183.222441][ C0] put_task_stack+0xa3/0x130 [ 183.227022][ C0] finish_task_switch+0x3f1/0x550 [ 183.232039][ C0] __schedule+0x9a8/0xcc0 [ 183.236365][ C0] schedule+0x181/0x210 [ 183.240512][ C0] worker_thread+0x10d6/0x1630 [ 183.245287][ C0] kthread+0x332/0x350 [ 183.249345][ C0] ? rcu_lock_release+0x30/0x30 [ 183.254189][ C0] ? kthread_blkcg+0xe0/0xe0 [ 183.258770][ C0] ret_from_fork+0x24/0x30