[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 77.448440][ T28] audit: type=1800 audit(1578983182.707:25): pid=9599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 77.468327][ T28] audit: type=1800 audit(1578983182.707:26): pid=9599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 77.521453][ T28] audit: type=1800 audit(1578983182.707:27): pid=9599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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 '10.128.0.228' (ECDSA) to the list of known hosts. 2020/01/14 06:26:33 fuzzer started 2020/01/14 06:26:35 dialing manager at 10.128.0.26:34807 2020/01/14 06:26:35 syscalls: 2860 2020/01/14 06:26:35 code coverage: enabled 2020/01/14 06:26:35 comparison tracing: enabled 2020/01/14 06:26:35 extra coverage: enabled 2020/01/14 06:26:35 setuid sandbox: enabled 2020/01/14 06:26:35 namespace sandbox: enabled 2020/01/14 06:26:35 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/14 06:26:35 fault injection: enabled 2020/01/14 06:26:35 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/14 06:26:35 net packet injection: enabled 2020/01/14 06:26:35 net device setup: enabled 2020/01/14 06:26:35 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/14 06:26:35 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:26:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000b00)='cgroup.controllers\x00', 0x2761, 0x0) r1 = perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x1f, 0x5, 0x9, 0x0, 0x0, 0x20, 0x7, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x824, 0x0, @perf_config_ext, 0x20, 0x0, 0xd20a, 0x0, 0x0, 0xff, 0xf7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r1, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r3, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000780)={0x0, r2, 0x0, 0x0, 0x0}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0xc) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) 06:26:37 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xf) ioctl$TCFLSH(r0, 0x5412, 0x715000) syzkaller login: [ 91.796136][ T9764] IPVS: ftp: loaded support on port[0] = 21 [ 91.943876][ T9764] chnl_net:caif_netlink_parms(): no params data found [ 91.982333][ T9767] IPVS: ftp: loaded support on port[0] = 21 06:26:37 executing program 2: r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = memfd_create(&(0x7f0000001fc1)='\x00\xac=\x9d\xd2\xdb\xe6\xbf\xb4\b\xedcJ\x8e\x84\xd4N\x12\x9b\x1f\t\xbd\x11+\x86T\x16\xa3\xb3\xae0\x9f9?\xefo\xa4k\x012>\xa1\x9c\x86x\x1c\x9f\x84\x195\xde\x97_\t~\xf3Y\x12\"p^\xc1\x0f', 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) dup2(r4, r0) [ 92.041000][ T9764] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.049065][ T9764] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.057312][ T9764] device bridge_slave_0 entered promiscuous mode [ 92.074807][ T9764] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.083332][ T9764] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.108481][ T9764] device bridge_slave_1 entered promiscuous mode [ 92.169674][ T9764] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.209813][ T9764] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.269937][ T9764] team0: Port device team_slave_0 added [ 92.308101][ T9764] team0: Port device team_slave_1 added [ 92.322421][ T9769] IPVS: ftp: loaded support on port[0] = 21 06:26:37 executing program 3: getpid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="18000000030000000000000000a5000095002b0000000000"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) recvmmsg(r2, &(0x7f0000003540)=[{{0x0, 0x2be, &(0x7f0000000300)=[{&(0x7f00000014c0)=""/4096, 0x1015}], 0x17, 0x0, 0x26a, 0xb1}}], 0x500, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000380)={r0, r1}) sendmsg$rds(r2, &(0x7f0000002940)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x1}, 0x0) [ 92.421143][ T9764] device hsr_slave_0 entered promiscuous mode [ 92.506663][ T9764] device hsr_slave_1 entered promiscuous mode [ 92.571782][ T9767] chnl_net:caif_netlink_parms(): no params data found [ 92.603995][ T9772] IPVS: ftp: loaded support on port[0] = 21 06:26:37 executing program 4: r0 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x1, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000000)={0x3, 0x200000001}) [ 92.764142][ T9767] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.786457][ T9767] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.794575][ T9767] device bridge_slave_0 entered promiscuous mode [ 92.868318][ T9767] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.875737][ T9767] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.899653][ T9767] device bridge_slave_1 entered promiscuous mode 06:26:38 executing program 5: mkdir(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000027000)) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/nfsfs\x00') r2 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000180)) openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x1000, 0x0) prctl$PR_SET_ENDIAN(0x14, 0x0) socket$nl_generic(0x10, 0x3, 0x10) epoll_create1(0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') socket$inet_dccp(0x2, 0x6, 0x0) r3 = socket$inet(0x10, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000040)='trusted.overlay.origin\x00', &(0x7f0000000080)='y\x00', 0x2, 0x0) unshare(0x40000000) [ 92.935465][ T9764] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.030444][ T9764] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.110094][ T9764] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.141719][ T9767] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.154327][ T9767] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.165317][ T9769] chnl_net:caif_netlink_parms(): no params data found [ 93.174877][ T9764] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.215029][ T9775] IPVS: ftp: loaded support on port[0] = 21 [ 93.230824][ T9777] IPVS: ftp: loaded support on port[0] = 21 [ 93.254896][ T9767] team0: Port device team_slave_0 added [ 93.311323][ T9767] team0: Port device team_slave_1 added [ 93.328444][ T9772] chnl_net:caif_netlink_parms(): no params data found [ 93.419485][ T9767] device hsr_slave_0 entered promiscuous mode [ 93.456679][ T9767] device hsr_slave_1 entered promiscuous mode [ 93.516485][ T9767] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.524610][ T9767] Cannot create hsr debugfs directory [ 93.586421][ T9769] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.593701][ T9769] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.602385][ T9769] device bridge_slave_0 entered promiscuous mode [ 93.611964][ T9769] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.619329][ T9769] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.627620][ T9769] device bridge_slave_1 entered promiscuous mode [ 93.685603][ T9772] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.696541][ T9772] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.704358][ T9772] device bridge_slave_0 entered promiscuous mode [ 93.727257][ T9769] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.739150][ T9769] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.758918][ T9772] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.773050][ T9772] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.781582][ T9772] device bridge_slave_1 entered promiscuous mode [ 93.803791][ T9772] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.825983][ T9769] team0: Port device team_slave_0 added [ 93.842249][ T9772] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.853528][ T9769] team0: Port device team_slave_1 added [ 93.890535][ T9767] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 93.979830][ T9769] device hsr_slave_0 entered promiscuous mode [ 94.046767][ T9769] device hsr_slave_1 entered promiscuous mode [ 94.096467][ T9769] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 94.104131][ T9769] Cannot create hsr debugfs directory [ 94.123335][ T9767] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 94.181741][ T9767] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 94.267940][ T9772] team0: Port device team_slave_0 added [ 94.296018][ T9767] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 94.346070][ T9775] chnl_net:caif_netlink_parms(): no params data found [ 94.362809][ T9772] team0: Port device team_slave_1 added [ 94.388520][ T9777] chnl_net:caif_netlink_parms(): no params data found [ 94.480580][ T9772] device hsr_slave_0 entered promiscuous mode [ 94.546705][ T9772] device hsr_slave_1 entered promiscuous mode [ 94.596588][ T9772] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 94.604233][ T9772] Cannot create hsr debugfs directory [ 94.663076][ T9775] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.670978][ T9775] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.679152][ T9775] device bridge_slave_0 entered promiscuous mode [ 94.693721][ T9777] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.701366][ T9777] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.709777][ T9777] device bridge_slave_0 entered promiscuous mode [ 94.721058][ T9777] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.729630][ T9777] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.737626][ T9777] device bridge_slave_1 entered promiscuous mode [ 94.765719][ T9775] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.773181][ T9775] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.781181][ T9775] device bridge_slave_1 entered promiscuous mode [ 94.798349][ T9764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.817161][ T9777] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.847143][ T9775] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.875364][ T9777] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.899412][ T9775] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.914808][ T9769] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 94.989961][ T9769] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 95.055870][ T9764] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.068273][ T9777] team0: Port device team_slave_0 added [ 95.080294][ T9775] team0: Port device team_slave_0 added [ 95.098627][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.107450][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.128540][ T9769] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 95.150166][ T9777] team0: Port device team_slave_1 added [ 95.155988][ T9769] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 95.201552][ T9775] team0: Port device team_slave_1 added [ 95.217393][ T2747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.226899][ T2747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.235552][ T2747] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.242837][ T2747] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.251164][ T2747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.260312][ T2747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.268855][ T2747] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.275926][ T2747] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.284473][ T2747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.336442][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.349578][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.420283][ T9777] device hsr_slave_0 entered promiscuous mode [ 95.476890][ T9777] device hsr_slave_1 entered promiscuous mode [ 95.516881][ T9777] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 95.524533][ T9777] Cannot create hsr debugfs directory [ 95.558329][ T9772] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 95.623329][ T9772] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 95.738585][ T9775] device hsr_slave_0 entered promiscuous mode [ 95.796677][ T9775] device hsr_slave_1 entered promiscuous mode [ 95.836401][ T9775] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 95.844011][ T9775] Cannot create hsr debugfs directory [ 95.852632][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.861421][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.881832][ T9772] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 95.938892][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.946890][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.955484][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.965015][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.973538][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.995015][ T9772] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 96.088608][ T9764] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 96.101513][ T9764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.110650][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.121576][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.141571][ T9767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.209337][ T9777] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 96.292240][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.299965][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.314772][ T9764] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.330817][ T9777] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 96.391205][ T9767] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.414468][ T9777] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 96.458621][ T9775] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 96.503614][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.511767][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.519899][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.529163][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.538634][ T2841] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.546542][ T2841] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.566841][ T9777] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 96.599338][ T9775] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 96.653253][ T9769] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.660842][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.669030][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 96.677997][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.687045][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.695701][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.705665][ T2852] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.712819][ T2852] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.733554][ T9775] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 96.779647][ T9775] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 96.872518][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.881455][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.889767][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.898899][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.911554][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 96.920455][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 96.928746][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 96.941040][ T9769] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.961109][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.985238][ T9764] device veth0_vlan entered promiscuous mode [ 97.008616][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.021525][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.030341][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.040216][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.048772][ T2841] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.055856][ T2841] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.063584][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.072662][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.081192][ T2841] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.088290][ T2841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.096206][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.104335][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.118131][ T2747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.127291][ T2747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.153763][ T9764] device veth1_vlan entered promiscuous mode [ 97.163952][ T9772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.182853][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.194774][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.203639][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.212011][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.247816][ T9772] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.261994][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.270614][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.279526][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.287987][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.296838][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.305084][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.353507][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.363884][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.373605][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.383342][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.392390][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.401636][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.410133][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.419130][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.427709][ T2746] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.434766][ T2746] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.464854][ T9775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.507589][ T9769] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.531445][ T9769] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.543310][ C0] hrtimer: interrupt took 42478 ns [ 97.555269][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.563812][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.573372][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.590422][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.608629][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.623388][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.633711][ T2746] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.640875][ T2746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.655557][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.685087][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.707510][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.723601][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready 06:26:43 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000b00)='cgroup.controllers\x00', 0x2761, 0x0) r1 = perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x1f, 0x5, 0x9, 0x0, 0x0, 0x20, 0x7, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x824, 0x0, @perf_config_ext, 0x20, 0x0, 0xd20a, 0x0, 0x0, 0xff, 0xf7}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r1, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r3, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000780)={0x0, r2, 0x0, 0x0, 0x0}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0xc) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) [ 97.733348][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.741978][ T9764] ------------[ cut here ]------------ [ 97.747455][ T9764] kernel BUG at fs/namei.c:684! [ 97.755005][ T9767] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.761972][ T9764] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 97.769466][ T9764] CPU: 1 PID: 9764 Comm: syz-executor.0 Not tainted 5.5.0-rc5-next-20200113-syzkaller #0 [ 97.774731][ T9772] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 97.779274][ T9764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.779297][ T9764] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 97.779310][ T9764] Code: ff ff ff e8 6c 3f a1 ff e8 e7 d8 b3 ff 48 c7 c6 74 6c c1 81 48 c7 c7 00 f7 ba 89 e8 e4 97 99 ff e9 d8 fe ff ff e8 ca d8 b3 ff <0f> 0b e8 c3 d8 b3 ff 0f 0b e8 bc d8 b3 ff e8 27 86 a0 ff 31 ff 89 [ 97.779316][ T9764] RSP: 0018:ffffc900064cfba0 EFLAGS: 00010293 [ 97.779326][ T9764] RAX: ffff88808e912040 RBX: ffffc900064cfc60 RCX: ffffffff81c16a16 [ 97.779337][ T9764] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 97.779344][ T9764] RBP: ffffc900064cfbd0 R08: ffff88808e912040 R09: ffff88808e9128d8 [ 97.779359][ T9764] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 97.793012][ T9772] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.799737][ T9764] R13: ffffc900064cfc68 R14: ffff888096b5d9e0 R15: 0000000000000000 [ 97.799748][ T9764] FS: 0000000002454940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 97.799755][ T9764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.799762][ T9764] CR2: 000000c0004a9000 CR3: 000000007d640000 CR4: 00000000001406e0 [ 97.799771][ T9764] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 97.799778][ T9764] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 97.799783][ T9764] Call Trace: [ 97.799804][ T9764] path_mountpoint.isra.0+0x1d5/0x340 [ 97.799821][ T9764] ? find_held_lock+0x35/0x130 [ 97.821924][ T9775] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.827947][ T9764] filename_mountpoint+0x181/0x380 [ 97.827961][ T9764] ? filename_parentat.isra.0+0x400/0x400 [ 97.827976][ T9764] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 97.827995][ T9764] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 97.828017][ T9764] ? strncpy_from_user+0x2b4/0x400 [ 97.875606][ T9775] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 97.876851][ T9764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.876865][ T9764] ? getname_flags+0x277/0x5b0 [ 97.876878][ T9764] user_path_mountpoint_at+0x3a/0x50 [ 97.876896][ T9764] ksys_umount+0x164/0xef0 [ 97.884864][ T9775] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.893776][ T9764] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 97.893787][ T9764] ? __ia32_sys_rmdir+0x40/0x40 [ 97.893800][ T9764] ? __detach_mounts+0x290/0x290 [ 97.893816][ T9764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.893830][ T9764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.893843][ T9764] ? do_syscall_64+0x26/0x790 [ 97.893862][ T9764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.919319][ T9775] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.924362][ T9764] ? do_syscall_64+0x26/0x790 [ 97.993548][ T9775] device veth0_vlan entered promiscuous mode [ 97.998695][ T9764] ? lockdep_hardirqs_on+0x421/0x5e0 [ 97.998715][ T9764] __x64_sys_umount+0x54/0x80 [ 97.998731][ T9764] do_syscall_64+0xfa/0x790 [ 97.998751][ T9764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.010651][ T9775] device veth1_vlan entered promiscuous mode [ 98.013458][ T9764] RIP: 0033:0x45d977 [ 98.098354][ T9764] Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.117942][ T9764] RSP: 002b:00007ffcf6064738 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 98.126340][ T9764] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045d977 [ 98.134368][ T9764] RDX: 0000000000403720 RSI: 0000000000000002 RDI: 00007ffcf60647e0 [ 98.142336][ T9764] RBP: 0000000000000002 R08: 0000000000000000 R09: 000000000000000e [ 98.150294][ T9764] R10: 000000000000000a R11: 0000000000000206 R12: 00007ffcf6065870 [ 98.158686][ T9764] R13: 0000000002455940 R14: 0000000000000000 R15: 00007ffcf6065870 [ 98.166643][ T9764] Modules linked in: [ 98.173717][ T9764] ---[ end trace b7d2f0f09e464864 ]--- [ 98.179532][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.189289][ T9764] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 98.194516][ T9764] Code: ff ff ff e8 6c 3f a1 ff e8 e7 d8 b3 ff 48 c7 c6 74 6c c1 81 48 c7 c7 00 f7 ba 89 e8 e4 97 99 ff e9 d8 fe ff ff e8 ca d8 b3 ff <0f> 0b e8 c3 d8 b3 ff 0f 0b e8 bc d8 b3 ff e8 27 86 a0 ff 31 ff 89 [ 98.216022][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.223571][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.232790][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.246309][ T9764] RSP: 0018:ffffc900064cfba0 EFLAGS: 00010293 [ 98.252414][ T9764] RAX: ffff88808e912040 RBX: ffffc900064cfc60 RCX: ffffffff81c16a16 [ 98.261295][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.270099][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.277915][ T9764] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 98.285895][ T9764] RBP: ffffc900064cfbd0 R08: ffff88808e912040 R09: ffff88808e9128d8 [ 98.294688][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.303659][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.311477][ T9764] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 98.320163][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.327710][ T9764] R13: ffffc900064cfc68 R14: ffff888096b5d9e0 R15: 0000000000000000 [ 98.335702][ T9764] FS: 0000000002454940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 98.345263][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.353142][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.361301][ T9764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.368724][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.376942][ T9764] CR2: 00007ffd56da0a70 CR3: 000000007d640000 CR4: 00000000001406f0 [ 98.384933][ T9764] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.393363][ T2744] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.400451][ T2744] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.408077][ T9764] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.416051][ T9764] Kernel panic - not syncing: Fatal exception [ 98.423462][ T9764] Kernel Offset: disabled [ 98.427806][ T9764] Rebooting in 86400 seconds..