[ 35.175857][ T26] audit: type=1800 audit(1572091042.537:25): pid=7073 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2447 res=0 [ 35.195447][ T26] audit: type=1800 audit(1572091042.537:26): pid=7073 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [ 35.231694][ T26] audit: type=1800 audit(1572091042.537:27): pid=7073 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 35.788899][ T7145] sshd (7145) used greatest stack depth: 10136 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.207' (ECDSA) to the list of known hosts. 2019/10/26 11:57:34 fuzzer started 2019/10/26 11:57:35 dialing manager at 10.128.0.105:33655 2019/10/26 11:57:36 syscalls: 2533 2019/10/26 11:57:36 code coverage: enabled 2019/10/26 11:57:36 comparison tracing: enabled 2019/10/26 11:57:36 extra coverage: extra coverage is not supported by the kernel 2019/10/26 11:57:36 setuid sandbox: enabled 2019/10/26 11:57:36 namespace sandbox: enabled 2019/10/26 11:57:36 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/26 11:57:36 fault injection: enabled 2019/10/26 11:57:36 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/26 11:57:36 net packet injection: enabled 2019/10/26 11:57:36 net device setup: enabled 2019/10/26 11:57:36 concurrency sanitizer: enabled syzkaller login: [ 52.523883][ T7238] KCSAN: could not find function: 'poll_schedule_timeout' 2019/10/26 11:57:42 adding functions to KCSAN blacklist: 'rcu_gp_fqs_check_wake' 'taskstats_exit' 'get_task_cred' 'vm_area_dup' 'pid_update_inode' 'tcp_poll' 'find_get_pages_range_tag' 'mod_timer' 'generic_write_end' 'tcp_add_backlog' 'ktime_get_real_seconds' 'find_next_bit' '__nf_conntrack_find_get' 'shmem_file_read_iter' 'ext4_has_free_clusters' 'poll_schedule_timeout' 'tomoyo_supervisor' 'pipe_poll' '__nf_ct_refresh_acct' 'add_timer' 'generic_permission' 'rcu_gp_fqs_loop' '__hrtimer_run_queues' 'do_nanosleep' 'tick_do_update_jiffies64' '__ext4_new_inode' 'ep_poll' 'kvm_arch_vcpu_load' 'update_defense_level' 11:57:52 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000000280)=""/121, 0x200002f9) [ 65.624634][ T7240] IPVS: ftp: loaded support on port[0] = 21 11:57:53 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0800b5055e0bcfe87b0071") syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="63726561746f723d8a"]) [ 65.741846][ T7240] chnl_net:caif_netlink_parms(): no params data found [ 65.819849][ T7240] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.827171][ T7240] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.836629][ T7240] device bridge_slave_0 entered promiscuous mode [ 65.844846][ T7240] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.853696][ T7240] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.862265][ T7240] device bridge_slave_1 entered promiscuous mode [ 65.887260][ T7240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.914931][ T7240] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.940817][ T7243] IPVS: ftp: loaded support on port[0] = 21 [ 65.963734][ T7240] team0: Port device team_slave_0 added [ 65.988544][ T7240] team0: Port device team_slave_1 added 11:57:53 executing program 2: openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 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={0x0}}, 0x0, 0xfffffffeffffffff, 0xffffffffffffffff, 0x0) clone(0x8000000000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$MAP_CREATE(0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)) getgid() ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @local}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) getsockopt$IP6T_SO_GET_ENTRIES(0xffffffffffffffff, 0x29, 0x41, 0x0, 0x0) connect(r0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x0, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x200408d4, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) connect$inet6(r0, 0x0, 0xfffffffffffffe84) sendmmsg$sock(r0, 0x0, 0x0, 0x4000000) close(r0) [ 66.065497][ T7240] device hsr_slave_0 entered promiscuous mode [ 66.122709][ T7240] device hsr_slave_1 entered promiscuous mode [ 66.273051][ T7245] IPVS: ftp: loaded support on port[0] = 21 [ 66.303971][ T7240] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.311365][ T7240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.318835][ T7240] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.325961][ T7240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.484486][ T7243] chnl_net:caif_netlink_parms(): no params data found [ 66.667562][ T7240] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.698100][ T7243] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.712528][ T7243] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.720760][ T7243] device bridge_slave_0 entered promiscuous mode 11:57:54 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000003c0)=""/4096, &(0x7f00000013c0)=0x2) [ 66.789342][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.812711][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.871569][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 66.924450][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.953165][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.961669][ T7243] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.983878][ T7243] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.012501][ T7243] device bridge_slave_1 entered promiscuous mode [ 67.060210][ T7240] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.154877][ T7243] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.172797][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.204626][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.224769][ T7272] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.231905][ T7272] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.273257][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.323046][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.332146][ T7272] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.339239][ T7272] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.403131][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.444166][ T7243] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.535432][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.565950][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.595259][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.623853][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.656308][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.695707][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready 11:57:55 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(0xffffffffffffffff, &(0x7f0000000040)={0x5, 0x10, 0xfa00, {0x0, 0xffffffffffffffff, 0x1}}, 0x18) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x62160554]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000780)={"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"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x66, 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) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 67.723922][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.759487][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.783459][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.831185][ T7240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.843022][ T7275] IPVS: ftp: loaded support on port[0] = 21 [ 67.873586][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.886419][ T7243] team0: Port device team_slave_0 added [ 67.901872][ T7245] chnl_net:caif_netlink_parms(): no params data found [ 67.969227][ T7243] team0: Port device team_slave_1 added [ 68.014363][ T7240] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.186096][ T7243] device hsr_slave_0 entered promiscuous mode [ 68.243501][ T7243] device hsr_slave_1 entered promiscuous mode [ 68.303694][ T7243] debugfs: Directory 'hsr0' with parent '/' already present! [ 68.347217][ T7245] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.364705][ T7245] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.379919][ T7245] device bridge_slave_0 entered promiscuous mode [ 68.491160][ T7245] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.503456][ T7245] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.529086][ T7245] device bridge_slave_1 entered promiscuous mode [ 68.590136][ T7286] IPVS: ftp: loaded support on port[0] = 21 [ 68.794585][ T7245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.845559][ T7275] chnl_net:caif_netlink_parms(): no params data found [ 68.920806][ T7245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.998551][ T7245] team0: Port device team_slave_0 added [ 69.033969][ T7245] team0: Port device team_slave_1 added 11:57:56 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @initdev}, 0x10) write$binfmt_elf32(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4ef27f454c4600000032006c0000000000ffffff8323050300000000002b0bebdf0000000009000400008d994f3600"/56], 0x3c) [ 69.207739][ T7245] device hsr_slave_0 entered promiscuous mode [ 69.244637][ C0] hrtimer: interrupt took 29406 ns [ 69.252899][ T7245] device hsr_slave_1 entered promiscuous mode [ 69.289826][ T7245] debugfs: Directory 'hsr0' with parent '/' already present! [ 69.337437][ T7275] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.355253][ T7275] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.383484][ T7275] device bridge_slave_0 entered promiscuous mode 11:57:56 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000000280)=""/121, 0x200002f9) [ 69.483332][ T7275] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.542432][ T7275] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.582700][ T7275] device bridge_slave_1 entered promiscuous mode [ 69.922169][ T7286] chnl_net:caif_netlink_parms(): no params data found [ 70.040643][ T7275] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.057992][ T7320] IPVS: ftp: loaded support on port[0] = 21 [ 70.075941][ T7243] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.145981][ T7275] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.359723][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.373620][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.383466][ T7243] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.454009][ T7275] team0: Port device team_slave_0 added [ 70.474317][ T7245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.514425][ T7286] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.521557][ T7286] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.587348][ T7286] device bridge_slave_0 entered promiscuous mode [ 70.614581][ T7275] team0: Port device team_slave_1 added [ 70.647471][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.686964][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.733061][ T3007] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.740349][ T3007] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.817297][ T7286] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.832425][ T7286] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.863430][ T7286] device bridge_slave_1 entered promiscuous mode [ 70.890847][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.913538][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.944114][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.983059][ T3007] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.990214][ T3007] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.106433][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.134982][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.164154][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.183400][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.212960][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.236703][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.273764][ T7245] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.302815][ T7286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.345710][ T7275] device hsr_slave_0 entered promiscuous mode [ 71.412791][ T7275] device hsr_slave_1 entered promiscuous mode [ 71.452760][ T7275] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.473252][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.493577][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.527582][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.554127][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.569646][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 11:57:58 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000000280)=""/121, 0x200002f9) [ 71.578643][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.593140][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.615778][ T7243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.661553][ T7320] chnl_net:caif_netlink_parms(): no params data found [ 71.709588][ T7286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.818535][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.863313][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.888648][ T7272] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.895830][ T7272] bridge0: port 1(bridge_slave_0) entered forwarding state 11:57:59 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000000280)=""/121, 0x200002f9) [ 72.136374][ T7286] team0: Port device team_slave_0 added [ 72.153646][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.253273][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.282052][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.409902][ T7274] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.417048][ T7274] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.516322][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.597086][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.670935][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.752202][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.835627][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.907747][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.008366][ T7243] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.045837][ T7286] team0: Port device team_slave_1 added [ 73.221889][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.244778][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.328255][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.421782][ T7245] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.463304][ T7245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.583000][ T7320] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.590091][ T7320] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.619151][ T7320] device bridge_slave_0 entered promiscuous mode [ 73.681486][ T7320] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.719789][ T7320] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.757492][ T7320] device bridge_slave_1 entered promiscuous mode [ 73.793421][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.814690][ T7274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.915872][ T7286] device hsr_slave_0 entered promiscuous mode [ 73.933354][ T7286] device hsr_slave_1 entered promiscuous mode [ 73.972535][ T7286] debugfs: Directory 'hsr0' with parent '/' already present! [ 74.018336][ T7320] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.054546][ T7320] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.168993][ T7245] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.282009][ T7320] team0: Port device team_slave_0 added [ 74.394020][ T7320] team0: Port device team_slave_1 added [ 74.444272][ T7275] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.557646][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.578003][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.655431][ T7320] device hsr_slave_0 entered promiscuous mode [ 74.703097][ T7320] device hsr_slave_1 entered promiscuous mode [ 74.742470][ T7320] debugfs: Directory 'hsr0' with parent '/' already present! [ 74.790430][ T7275] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.921488][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.990251][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.067514][ T7272] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.074700][ T7272] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.117562][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.141069][ T7418] ================================================================== [ 75.149211][ T7418] BUG: KCSAN: data-race in common_perm_cond / task_dump_owner [ 75.156660][ T7418] [ 75.158996][ T7418] read to 0xffff88812b40783c of 4 bytes by task 7412 on cpu 1: [ 75.166544][ T7418] common_perm_cond+0x65/0x110 [ 75.171306][ T7418] apparmor_inode_getattr+0x2b/0x40 [ 75.176504][ T7418] security_inode_getattr+0x9b/0xd0 [ 75.181711][ T7418] vfs_getattr+0x2e/0x70 [ 75.185946][ T7418] vfs_statx+0x102/0x190 [ 75.188191][ T7272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.190284][ T7418] __do_sys_newstat+0x51/0xb0 [ 75.202929][ T7418] __x64_sys_newstat+0x3a/0x50 [ 75.207705][ T7418] do_syscall_64+0xcc/0x370 [ 75.212206][ T7418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.218089][ T7418] [ 75.220416][ T7418] write to 0xffff88812b40783c of 4 bytes by task 7418 on cpu 0: [ 75.228049][ T7418] task_dump_owner+0x237/0x260 [ 75.232823][ T7418] pid_update_inode+0x3c/0x70 [ 75.237595][ T7418] pid_revalidate+0x91/0xd0 [ 75.242103][ T7418] lookup_fast+0x6f2/0x700 [ 75.246613][ T7418] walk_component+0x6d/0xe80 [ 75.251219][ T7418] link_path_walk.part.0+0x5d3/0xa90 [ 75.256524][ T7418] path_openat+0x14f/0x36e0 [ 75.261031][ T7418] do_filp_open+0x11e/0x1b0 [ 75.265541][ T7418] do_sys_open+0x3b3/0x4f0 [ 75.267922][ T7272] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.269964][ T7418] __x64_sys_open+0x55/0x70 [ 75.277057][ T7272] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.281469][ T7418] do_syscall_64+0xcc/0x370 [ 75.293118][ T7418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.298999][ T7418] [ 75.301315][ T7418] Reported by Kernel Concurrency Sanitizer on: [ 75.307466][ T7418] CPU: 0 PID: 7418 Comm: ps Not tainted 5.4.0-rc3+ #0 [ 75.314220][ T7418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.324273][ T7418] ================================================================== [ 75.332345][ T7418] Kernel panic - not syncing: panic_on_warn set ... [ 75.339030][ T7418] CPU: 0 PID: 7418 Comm: ps Not tainted 5.4.0-rc3+ #0 [ 75.345785][ T7418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.355835][ T7418] Call Trace: [ 75.359144][ T7418] dump_stack+0xf5/0x159 [ 75.363394][ T7418] panic+0x210/0x640 [ 75.367286][ T7418] ? do_sys_open+0x3b3/0x4f0 [ 75.371870][ T7418] ? vprintk_func+0x8d/0x140 [ 75.376460][ T7418] kcsan_report.cold+0xc/0x10 [ 75.381145][ T7418] __kcsan_setup_watchpoint+0x32e/0x4a0 [ 75.386705][ T7418] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 75.392346][ T7418] __tsan_write4+0x32/0x40 [ 75.396760][ T7418] task_dump_owner+0x237/0x260 [ 75.401522][ T7418] ? __rcu_read_unlock+0x66/0x3c0 [ 75.406545][ T7418] pid_update_inode+0x3c/0x70 [ 75.411226][ T7418] pid_revalidate+0x91/0xd0 [ 75.415732][ T7418] lookup_fast+0x6f2/0x700 [ 75.420159][ T7418] walk_component+0x6d/0xe80 [ 75.424749][ T7418] ? __tsan_read8+0x2c/0x30 [ 75.429257][ T7418] ? security_inode_permission+0xa5/0xc0 [ 75.429994][ T7286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.434892][ T7418] link_path_walk.part.0+0x5d3/0xa90 [ 75.434920][ T7418] path_openat+0x14f/0x36e0 [ 75.434937][ T7418] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 75.434949][ T7418] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 75.434962][ T7418] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 75.434973][ T7418] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 75.435002][ T7418] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 75.479577][ T7418] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 75.485212][ T7418] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 75.490858][ T7418] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 75.496522][ T7418] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 75.502425][ T7418] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 75.508066][ T7418] do_filp_open+0x11e/0x1b0 [ 75.512582][ T7418] ? __alloc_fd+0x316/0x4c0 [ 75.517089][ T7418] do_sys_open+0x3b3/0x4f0 [ 75.521507][ T7418] __x64_sys_open+0x55/0x70 [ 75.526014][ T7418] do_syscall_64+0xcc/0x370 [ 75.530526][ T7418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.536417][ T7418] RIP: 0033:0x7f873d2f6120 [ 75.540831][ T7418] Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 [ 75.545987][ T7275] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.560433][ T7418] RSP: 002b:00007ffdb4d6ea48 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 75.560448][ T7418] RAX: ffffffffffffffda RBX: 0000000000616760 RCX: 00007f873d2f6120 [ 75.560455][ T7418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f873d7c4d00 [ 75.560463][ T7418] RBP: 0000000000001000 R08: 0000000000000000 R09: 00007f873d5be57b [ 75.560476][ T7418] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f873d7c3d00 [ 75.560484][ T7418] R13: 0000000000000020 R14: 0000000000000005 R15: 0000000000000000 [ 75.572513][ T7418] Kernel Offset: disabled [ 75.625658][ T7418] Rebooting in 86400 seconds..