[ 48.220993][ T23] audit: type=1800 audit(1578474873.425:25): pid=8263 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 48.242971][ T23] audit: type=1800 audit(1578474873.445:26): pid=8263 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 48.263492][ T23] audit: type=1800 audit(1578474873.445:27): pid=8263 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 48.283699][ T23] audit: type=1800 audit(1578474873.445:28): pid=8263 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.47' (ECDSA) to the list of known hosts. 2020/01/08 09:14:43 fuzzer started 2020/01/08 09:14:45 dialing manager at 10.128.0.26:35703 2020/01/08 09:14:45 syscalls: 2824 2020/01/08 09:14:45 code coverage: enabled 2020/01/08 09:14:45 comparison tracing: enabled 2020/01/08 09:14:45 extra coverage: enabled 2020/01/08 09:14:45 setuid sandbox: enabled 2020/01/08 09:14:45 namespace sandbox: enabled 2020/01/08 09:14:45 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 09:14:45 fault injection: enabled 2020/01/08 09:14:45 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 09:14:45 net packet injection: enabled 2020/01/08 09:14:45 net device setup: enabled 2020/01/08 09:14:45 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 09:14:45 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:14:46 executing program 0: r0 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000140), 0x10, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)) 09:14:46 executing program 1: r0 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r2, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000100)={'syz'}, &(0x7f0000000180)='X', 0x1, r0) keyctl$clear(0x7, r0) syzkaller login: [ 61.664327][ T8429] IPVS: ftp: loaded support on port[0] = 21 [ 61.782419][ T8431] IPVS: ftp: loaded support on port[0] = 21 09:14:47 executing program 2: r0 = timerfd_create(0x9, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000000080)={{0x77359400}, {0x0, 0x989680}}, 0x0) read(r0, &(0x7f0000000380)=""/118, 0x76) [ 61.836175][ T8429] chnl_net:caif_netlink_parms(): no params data found [ 61.998773][ T8429] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.009908][ T8429] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.019172][ T8429] device bridge_slave_0 entered promiscuous mode [ 62.029857][ T8431] chnl_net:caif_netlink_parms(): no params data found [ 62.042194][ T8434] IPVS: ftp: loaded support on port[0] = 21 [ 62.042840][ T8429] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.070745][ T8429] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.078320][ T8429] device bridge_slave_1 entered promiscuous mode [ 62.137116][ T8429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.156217][ T8431] bridge0: port 1(bridge_slave_0) entered blocking state 09:14:47 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x3, 0xe, &(0x7f0000000280)=ANY=[@ANYBLOB="b7000000a5517f5fbfa30000000000004603000028feffff7a0af0fff8ffffff71a4f0ff00000000b706000000000001dd400200000000002706000001ed000071185400000000002f640000000000007b0300fe00000000850000002e000000b7000000000000009500000000000000023bc065b7a379d179fc9e88af69912435f1b6a693172e61917adef6ee1c8a2b4f8ef1e50beca090d32050e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef7054815ae98743d1ace4c46631256dd19aed0d600c095199fe3ff3128e599b0eaebbdbd7359a48f5b0afc646cb7796001b1470d1259965a7209006d12cc8d46e5512bb71eef5b7ea11fc21142baa608cd8d08b097a59f9fef8bbbf3ae000be3dc3c1248abe55f0200000000000000923f3feebe02ae182309641b5185bd9691daebc6b9dbfc310dc8b1343728b37cd316399db20a93df9f0a3fcc9a43c8ee047b94a8395615f9068dc33e53627a7e36c2a941c6b4553ced3bd75ccee3173a76ecb5706d0196e029683c0b4bed2f438c1ea7daa69f613be08408c1bb4e1d267710d6eff209a9de6e268fba34cfc8d7ef948e12984f"], &(0x7f00000001c0)='GPL\x00'}, 0x48) [ 62.180762][ T8431] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.188427][ T8431] device bridge_slave_0 entered promiscuous mode [ 62.204570][ T8431] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.231887][ T8431] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.251587][ T8431] device bridge_slave_1 entered promiscuous mode [ 62.268907][ T8429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.325403][ T8431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.336869][ T8429] team0: Port device team_slave_0 added [ 62.346268][ T8431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.361982][ T8429] team0: Port device team_slave_1 added [ 62.371937][ T8437] IPVS: ftp: loaded support on port[0] = 21 [ 62.448226][ T8431] team0: Port device team_slave_0 added 09:14:47 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x2b}], 0x1, 0x0, 0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000040)=0x96d1, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000180)={0x6, 'veth0_to_hsr\x00'}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000000380)={0x7b}) accept4(0xffffffffffffffff, &(0x7f0000000480)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @dev}}, &(0x7f0000000000)=0x80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x40000004, 0x0, 0x0, 0x0, 0x4cb], 0x12000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 62.525350][ T8429] device hsr_slave_0 entered promiscuous mode [ 62.570952][ T8429] device hsr_slave_1 entered promiscuous mode [ 62.633541][ T8434] chnl_net:caif_netlink_parms(): no params data found [ 62.643471][ T8431] team0: Port device team_slave_1 added [ 62.720696][ T8434] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.740691][ T8434] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.748631][ T8434] device bridge_slave_0 entered promiscuous mode 09:14:47 executing program 5: socket$inet_udp(0x2, 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) semget(0x3, 0x4, 0x104) semctl$SEM_STAT(0x0, 0x758d788dc069ea1d, 0x12, &(0x7f0000000200)=""/44) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20600) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x0, @rand_addr=0x8}}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, 0x0, 0x0) openat$dsp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) recvfrom$netrom(r1, &(0x7f00000001c0)=""/195, 0xfffffffffffffed4, 0x0, 0x0, 0x0) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @empty, @remote}, 0xc) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc, 0x0, 0x2}, 0x10) sendmmsg(r2, &(0x7f0000000b80), 0x40000000000006b, 0x0) write$binfmt_misc(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="9e99e940ffc276a91ba1447287cd4d0501c125e2dd894abf5d2b90e7c5cd045696a276f96d17fbb05795a6a8803ba48707405fe0177fb5c435ecde5316d0eafb7ffdc8f3ccb3"], 0x1) socket$caif_stream(0x25, 0x1, 0x3) openat$dlm_control(0xffffffffffffff9c, 0x0, 0x11a303097927cabf, 0x0) [ 62.775818][ T8440] IPVS: ftp: loaded support on port[0] = 21 [ 62.813318][ T8431] device hsr_slave_0 entered promiscuous mode [ 62.871022][ T8431] device hsr_slave_1 entered promiscuous mode [ 62.901042][ T8431] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.908764][ T8431] Cannot create hsr debugfs directory [ 62.919932][ T8434] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.927149][ T8434] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.934857][ T8434] device bridge_slave_1 entered promiscuous mode [ 62.960768][ T8434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.998730][ T8434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.028746][ T8434] team0: Port device team_slave_0 added [ 63.038509][ T8434] team0: Port device team_slave_1 added [ 63.038690][ T8442] IPVS: ftp: loaded support on port[0] = 21 [ 63.153500][ T8434] device hsr_slave_0 entered promiscuous mode [ 63.201172][ T8434] device hsr_slave_1 entered promiscuous mode [ 63.240786][ T8434] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.248367][ T8434] Cannot create hsr debugfs directory [ 63.366022][ T8429] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.405219][ T8429] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.465340][ T8429] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.511977][ T8437] chnl_net:caif_netlink_parms(): no params data found [ 63.520507][ T8429] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.627275][ T8440] chnl_net:caif_netlink_parms(): no params data found [ 63.642984][ T8431] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.695963][ T8431] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.756112][ T8431] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.813182][ T8431] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.897682][ T8434] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.951841][ T8440] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.958969][ T8440] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.968150][ T8440] device bridge_slave_0 entered promiscuous mode [ 63.981040][ T8437] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.988095][ T8437] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.996272][ T8437] device bridge_slave_0 entered promiscuous mode [ 64.003514][ T8434] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.056026][ T8434] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.118294][ T8440] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.125749][ T8440] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.133799][ T8440] device bridge_slave_1 entered promiscuous mode [ 64.147519][ T8437] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.154827][ T8437] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.163185][ T8437] device bridge_slave_1 entered promiscuous mode [ 64.174361][ T8434] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.237901][ T8440] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.261428][ T8437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.283470][ T8440] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.304515][ T8440] team0: Port device team_slave_0 added [ 64.315942][ T8442] chnl_net:caif_netlink_parms(): no params data found [ 64.325953][ T8437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.341208][ T8440] team0: Port device team_slave_1 added [ 64.367995][ T8437] team0: Port device team_slave_0 added [ 64.435203][ T8440] device hsr_slave_0 entered promiscuous mode [ 64.491280][ T8440] device hsr_slave_1 entered promiscuous mode [ 64.550748][ T8440] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.558401][ T8440] Cannot create hsr debugfs directory [ 64.581185][ T8437] team0: Port device team_slave_1 added [ 64.653326][ T8437] device hsr_slave_0 entered promiscuous mode [ 64.701035][ T8437] device hsr_slave_1 entered promiscuous mode [ 64.770779][ T8437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.778349][ T8437] Cannot create hsr debugfs directory [ 64.824719][ T8442] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.832434][ T8442] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.839912][ T8442] device bridge_slave_0 entered promiscuous mode [ 64.873664][ T8442] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.886183][ T8442] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.894250][ T8442] device bridge_slave_1 entered promiscuous mode [ 64.918965][ T8442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.962935][ T8442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.995574][ T8440] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 65.055523][ T8429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.069429][ T8442] team0: Port device team_slave_0 added [ 65.080763][ T8437] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.142588][ T8440] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 65.184820][ T8440] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.233711][ T8440] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 65.285799][ T8442] team0: Port device team_slave_1 added [ 65.292272][ T8437] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.332390][ T8437] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.386236][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.394629][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.415537][ T8434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.428825][ T8437] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.456523][ T8429] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.471679][ T8431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.480718][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.488340][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.543417][ T8442] device hsr_slave_0 entered promiscuous mode [ 65.601327][ T8442] device hsr_slave_1 entered promiscuous mode [ 65.641924][ T8442] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.649665][ T8442] Cannot create hsr debugfs directory [ 65.663779][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.672563][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.681187][ T3127] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.688335][ T3127] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.698097][ T8434] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.722113][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.729920][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.739798][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.748387][ T3087] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.755482][ T3087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.763786][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.772493][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.781196][ T3087] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.788233][ T3087] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.796802][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.811246][ T8431] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.827333][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.835171][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.843260][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.852509][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.861142][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.868192][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.876134][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.885035][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.893390][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.900409][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.909115][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.917533][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.949605][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.960209][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.969253][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.005319][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.015728][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.024861][ T3087] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.031960][ T3087] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.039841][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.050506][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.059098][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.067618][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.076032][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.084449][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.112677][ T8437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.135176][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.143965][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.153991][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.163441][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.172481][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.181024][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.189452][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.198368][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.206793][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.215459][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.223961][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.232393][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.240468][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.248983][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.258322][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.271003][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.279200][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.295741][ T8434] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.307086][ T8434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.333819][ T8429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.341785][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.350036][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.359008][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.366791][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.374809][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.383483][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.402303][ T8437] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.413879][ T8431] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.426226][ T8442] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.495967][ T8440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.508627][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.516366][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.524453][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.533194][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.550785][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.559191][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.567685][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.574768][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.582708][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.591873][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.600143][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.607223][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.614728][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.623286][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.632134][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.640955][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.649799][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.657983][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.669570][ T8442] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.713286][ T8442] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.763699][ T8442] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.829230][ T8440] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.841457][ T8434] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.859127][ T8431] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.869122][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.877802][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.887072][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.895218][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.903030][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.910398][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.923884][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.932363][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.957319][ T8429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.993039][ T2818] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.001367][ T2818] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.008824][ T2818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.017916][ T2818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.026739][ T2818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.036222][ T2818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.044945][ T2818] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.052024][ T2818] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.059922][ T2818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.069015][ T2818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.077370][ T2818] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.084441][ T2818] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.092284][ T2818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.118724][ T8431] device veth0_vlan entered promiscuous mode [ 67.145233][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.157054][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.165690][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.174414][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.183231][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.192045][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.200389][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.209344][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.218336][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.226667][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.236487][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.244348][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.252391][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.265373][ T8431] device veth1_vlan entered promiscuous mode [ 67.307812][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.316953][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.325831][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.334785][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.343383][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.352420][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.360475][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.369428][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.378404][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.386878][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.395956][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.404564][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.439827][ T8442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.457401][ T8429] device veth0_vlan entered promiscuous mode [ 67.466733][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.478439][ T3115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.503070][ T8442] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.512459][ T8440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.534802][ T8429] device veth1_vlan entered promiscuous mode [ 67.542872][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.550267][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.558272][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.571040][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.584294][ T8437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.600269][ T8434] device veth0_vlan entered promiscuous mode [ 67.617005][ T8434] device veth1_vlan entered promiscuous mode [ 67.625991][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.647923][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.656517][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.663616][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.672164][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.681157][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.689906][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.697022][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.705525][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.714514][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.723205][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.731801][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.765973][ T8440] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 172.710627][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 172.717606][ C1] rcu: 1-...!: (1 GPs behind) idle=31e/1/0x4000000000000002 softirq=12127/12128 fqs=4 [ 172.727568][ C1] (t=10500 jiffies g=6985 q=200) [ 172.732771][ C1] rcu: rcu_preempt kthread starved for 10491 jiffies! g6985 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 172.743866][ C1] rcu: RCU grace-period kthread stack dump: [ 172.749907][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 172.757809][ C1] Call Trace: [ 172.761110][ C1] __schedule+0x9a0/0xcc0 [ 172.765450][ C1] schedule+0x181/0x210 [ 172.769717][ C1] schedule_timeout+0x14f/0x240 [ 172.774567][ C1] ? run_local_timers+0x120/0x120 [ 172.779600][ C1] rcu_gp_kthread+0xed8/0x1770 [ 172.784384][ C1] kthread+0x332/0x350 [ 172.788452][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 172.793562][ C1] ? kthread_blkcg+0xe0/0xe0 [ 172.798151][ C1] ret_from_fork+0x24/0x30 [ 172.802577][ C1] NMI backtrace for cpu 1 [ 172.806906][ C1] CPU: 1 PID: 8448 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 172.815481][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.825783][ C1] Call Trace: [ 172.829070][ C1] [ 172.831926][ C1] dump_stack+0x1fb/0x318 [ 172.836330][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 172.841182][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 172.847334][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 172.853401][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 172.859389][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 172.865290][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 172.870451][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 172.875660][ C1] ? trace_hardirqs_off+0x74/0x80 [ 172.880691][ C1] update_process_times+0x12d/0x180 [ 172.885889][ C1] tick_sched_timer+0x263/0x420 [ 172.890739][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.896291][ C1] __hrtimer_run_queues+0x403/0x840 [ 172.901507][ C1] hrtimer_interrupt+0x38c/0xda0 [ 172.906592][ C1] ? debug_smp_processor_id+0x9/0x20 [ 172.911878][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 172.917429][ C1] apic_timer_interrupt+0xf/0x20 [ 172.922372][ C1] [ 172.925312][ C1] RIP: 0010:free_thread_stack+0x186/0x590 [ 172.931031][ C1] Code: 8b 3b be fc ff 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 [ 172.950636][ C1] RSP: 0018:ffffc900025f79c0 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 172.959081][ C1] RAX: 1ffff1101299d4c1 RBX: ffff888094cea608 RCX: 0000000000040000 [ 172.967056][ C1] RDX: ffffc90005229000 RSI: 000000000003ffff RDI: 0000000000040000 [ 172.975029][ C1] RBP: ffffc900025f79f8 R08: 000000000003a728 R09: ffffed101467beb9 [ 172.982999][ C1] R10: ffffed101467beb9 R11: 0000000000000000 R12: ffff888094cea6a0 [ 172.990971][ C1] R13: dffffc0000000000 R14: 1ffff1101299d4d4 R15: ffff8880a33df5b8 [ 172.998970][ C1] put_task_stack+0xa3/0x130 [ 173.003567][ C1] finish_task_switch+0x3f1/0x550 [ 173.008594][ C1] __schedule+0x9a8/0xcc0 [ 173.012948][ C1] ? debug_smp_processor_id+0x9/0x20 [ 173.018254][ C1] schedule+0x181/0x210 [ 173.022426][ C1] schedule_preempt_disabled+0x13/0x20 [ 173.027889][ C1] mutex_optimistic_spin+0x445/0x480 [ 173.033181][ C1] __mutex_lock_common+0x2e7/0x2e10 [ 173.038386][ C1] ? rtnl_lock+0x17/0x20 [ 173.042635][ C1] ? __might_fault+0xf9/0x160 [ 173.047370][ C1] mutex_lock_nested+0x1b/0x30 [ 173.052133][ C1] rtnl_lock+0x17/0x20 [ 173.056202][ C1] sock_do_ioctl+0x11e/0x260 [ 173.060799][ C1] sock_ioctl+0x464/0x690 [ 173.065127][ C1] ? sock_poll+0x310/0x310 [ 173.069545][ C1] do_vfs_ioctl+0x70b/0x1a30 [ 173.074133][ C1] ? __fget+0x431/0x510 [ 173.078293][ C1] ? tomoyo_file_ioctl+0x23/0x30 [ 173.083230][ C1] ? security_file_ioctl+0xa1/0xd0 [ 173.088344][ C1] __x64_sys_ioctl+0xe3/0x120 [ 173.093025][ C1] do_syscall_64+0xf7/0x1c0 [ 173.097530][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.103420][ C1] RIP: 0033:0x45af49 [ 173.107333][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.127172][ C1] RSP: 002b:00007f46ca896c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 173.135581][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 173.143553][ C1] RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000003 [ 173.151527][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 173.159693][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46ca8976d4 [ 173.167674][ C1] R13: 00000000004c4f66 R14: 00000000004db980 R15: 00000000ffffffff