[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 70.098352][ T27] audit: type=1800 audit(1578973297.647:25): pid=9488 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 70.118982][ T27] audit: type=1800 audit(1578973297.647:26): pid=9488 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 70.145345][ T27] audit: type=1800 audit(1578973297.657:27): pid=9488 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 '10.128.0.204' (ECDSA) to the list of known hosts. 2020/01/14 03:41:49 fuzzer started 2020/01/14 03:41:51 dialing manager at 10.128.0.26:34807 2020/01/14 03:41:51 syscalls: 2860 2020/01/14 03:41:51 code coverage: enabled 2020/01/14 03:41:51 comparison tracing: enabled 2020/01/14 03:41:51 extra coverage: enabled 2020/01/14 03:41:51 setuid sandbox: enabled 2020/01/14 03:41:51 namespace sandbox: enabled 2020/01/14 03:41:51 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/14 03:41:51 fault injection: enabled 2020/01/14 03:41:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/14 03:41:51 net packet injection: enabled 2020/01/14 03:41:51 net device setup: enabled 2020/01/14 03:41:51 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/14 03:41:51 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:41:52 executing program 0: setrlimit(0x7, &(0x7f0000000200)) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x4, [@typedef={0x2}]}, {0x0, [0x0, 0x61]}}, &(0x7f0000000200)=""/4096, 0x28, 0x1000, 0x1}, 0x20) 03:41:52 executing program 1: r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x25d) sendfile(r0, r0, &(0x7f0000001000), 0xffff) syzkaller login: [ 85.237993][ T9659] IPVS: ftp: loaded support on port[0] = 21 [ 85.430490][ T9659] chnl_net:caif_netlink_parms(): no params data found [ 85.464162][ T9662] IPVS: ftp: loaded support on port[0] = 21 03:41:53 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000380)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0xff, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0xe8) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x17}, 0x1c) [ 85.519301][ T9659] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.528116][ T9659] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.536967][ T9659] device bridge_slave_0 entered promiscuous mode [ 85.561436][ T9659] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.570608][ T9659] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.580122][ T9659] device bridge_slave_1 entered promiscuous mode [ 85.641233][ T9659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.689911][ T9659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.749212][ T9662] chnl_net:caif_netlink_parms(): no params data found [ 85.767634][ T9659] team0: Port device team_slave_0 added [ 85.780454][ T9665] IPVS: ftp: loaded support on port[0] = 21 [ 85.787698][ T9659] team0: Port device team_slave_1 added 03:41:53 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(0x0, 0x5, 0x0) rt_tgsigqueueinfo(0x0, r1, 0x7, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0) setsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x0, 0x0, 0x0) syz_open_dev$video(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1000e, 0x80011, r3, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000000000/0x18000)=nil, 0x0, 0x5caad999, 0x0, 0x0, 0x362) [ 85.918575][ T9659] device hsr_slave_0 entered promiscuous mode [ 85.956523][ T9659] device hsr_slave_1 entered promiscuous mode [ 86.040490][ T9662] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.055434][ T9662] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.063512][ T9662] device bridge_slave_0 entered promiscuous mode [ 86.074523][ T9662] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.082232][ T9662] bridge0: port 2(bridge_slave_1) entered disabled state 03:41:53 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0x19, 0x4, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x3c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000200), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000340), &(0x7f0000000400)='\a'}, 0x20) [ 86.092492][ T9662] device bridge_slave_1 entered promiscuous mode [ 86.131758][ T9667] IPVS: ftp: loaded support on port[0] = 21 [ 86.183132][ T9662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.209748][ T9662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.309659][ T9662] team0: Port device team_slave_0 added [ 86.361904][ T9662] team0: Port device team_slave_1 added 03:41:54 executing program 5: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x301, &(0x7f0000001200)={0x0, 0x0, 0x3, 0x0}) [ 86.443360][ T9659] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.561243][ T9662] device hsr_slave_0 entered promiscuous mode [ 86.605612][ T9662] device hsr_slave_1 entered promiscuous mode [ 86.655724][ T9662] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 86.663506][ T9662] Cannot create hsr debugfs directory [ 86.678708][ T9659] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.789554][ T9659] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.838326][ T9659] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.916927][ T9667] chnl_net:caif_netlink_parms(): no params data found [ 86.940487][ T9670] IPVS: ftp: loaded support on port[0] = 21 [ 86.953388][ T9665] chnl_net:caif_netlink_parms(): no params data found [ 86.957917][ T9672] IPVS: ftp: loaded support on port[0] = 21 [ 87.050562][ T9667] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.057884][ T9667] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.066196][ T9667] device bridge_slave_0 entered promiscuous mode [ 87.084600][ T9665] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.092441][ T9665] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.101985][ T9665] device bridge_slave_0 entered promiscuous mode [ 87.113962][ T9667] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.121195][ T9667] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.129317][ T9667] device bridge_slave_1 entered promiscuous mode [ 87.155089][ T9665] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.164051][ T9665] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.172798][ T9665] device bridge_slave_1 entered promiscuous mode [ 87.210391][ T9667] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.241664][ T9667] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.251807][ T9662] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 87.287578][ T9662] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 87.329569][ T9662] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 87.400587][ T9665] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.429917][ T9662] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 87.483289][ T9665] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.513276][ T9665] team0: Port device team_slave_0 added [ 87.529918][ T9667] team0: Port device team_slave_0 added [ 87.539060][ T9667] team0: Port device team_slave_1 added [ 87.546500][ T9665] team0: Port device team_slave_1 added [ 87.667371][ T9667] device hsr_slave_0 entered promiscuous mode [ 87.717953][ T9667] device hsr_slave_1 entered promiscuous mode [ 87.755441][ T9667] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.763088][ T9667] Cannot create hsr debugfs directory [ 87.888639][ T9665] device hsr_slave_0 entered promiscuous mode [ 87.935753][ T9665] device hsr_slave_1 entered promiscuous mode [ 88.015461][ T9665] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.023056][ T9665] Cannot create hsr debugfs directory [ 88.047839][ T9670] chnl_net:caif_netlink_parms(): no params data found [ 88.058532][ T9672] chnl_net:caif_netlink_parms(): no params data found [ 88.112762][ T9672] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.121078][ T9672] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.129364][ T9672] device bridge_slave_0 entered promiscuous mode [ 88.139733][ T9672] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.146976][ T9672] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.154767][ T9672] device bridge_slave_1 entered promiscuous mode [ 88.183411][ T9672] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.196150][ T9659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.212907][ T9672] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.295188][ T9672] team0: Port device team_slave_0 added [ 88.307353][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.316318][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.329129][ T9659] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.348495][ T9670] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.356570][ T9670] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.365531][ T9670] device bridge_slave_0 entered promiscuous mode [ 88.374217][ T9672] team0: Port device team_slave_1 added [ 88.408826][ T9670] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.420119][ T9670] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.429208][ T9670] device bridge_slave_1 entered promiscuous mode [ 88.499564][ T9672] device hsr_slave_0 entered promiscuous mode [ 88.565654][ T9672] device hsr_slave_1 entered promiscuous mode [ 88.615450][ T9672] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.623055][ T9672] Cannot create hsr debugfs directory [ 88.631008][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.640352][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.649056][ T2854] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.656287][ T2854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.664587][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.675726][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.684199][ T2854] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.691332][ T2854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.699461][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.711329][ T9667] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 88.810254][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.821484][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.831070][ T9667] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 88.900744][ T9662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.918171][ T9670] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.932535][ T9670] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.948978][ T9667] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 89.039313][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.048303][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.057446][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 89.066784][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.075191][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.084156][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.092160][ T9667] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 89.154319][ T9662] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.176699][ T9670] team0: Port device team_slave_0 added [ 89.182655][ T9665] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 89.228451][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.254073][ T9659] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 89.264675][ T9659] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 89.283202][ T9670] team0: Port device team_slave_1 added [ 89.289747][ T9665] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 89.348934][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 89.359488][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 89.368562][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 89.377412][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.386113][ T2854] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.393164][ T2854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.400845][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 89.409629][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 89.418048][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 89.426785][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.435058][ T2854] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.442254][ T2854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.450016][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 89.457951][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.500178][ T9665] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 89.548941][ T9665] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 89.649495][ T9670] device hsr_slave_0 entered promiscuous mode [ 89.705803][ T9670] device hsr_slave_1 entered promiscuous mode [ 89.745497][ T9670] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.753125][ T9670] Cannot create hsr debugfs directory [ 89.792645][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.815190][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.838492][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.847469][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.868777][ T9672] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 89.901057][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.909414][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 89.917359][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 89.924760][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 89.933419][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.948379][ T9659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.971295][ T9672] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 89.998055][ T9672] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 90.075701][ T9672] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 90.128169][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.137758][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.153360][ T9662] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 90.166633][ T9662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.192078][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.201318][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.209808][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.219227][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.251007][ T9665] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.273003][ T9667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.289957][ T9659] device veth0_vlan entered promiscuous mode [ 90.311660][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.322728][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.331874][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.340047][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.348822][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.357293][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.386823][ T9662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.394761][ T9670] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 90.418688][ T9670] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 90.468908][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.478056][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.489780][ T9667] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.509876][ T9659] device veth1_vlan entered promiscuous mode [ 90.518607][ T9670] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 90.568209][ T9670] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 90.619124][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.627614][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.635905][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.671642][ T9672] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.689687][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.698208][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.707431][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.715930][ T2854] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.722988][ T2854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.730693][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.739363][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.747850][ T2854] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.755053][ T2854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.763184][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.772654][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.801934][ T9665] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.836359][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.844961][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.857309][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.866655][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 90.875546][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.884029][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 90.892908][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.923069][ T9672] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.933779][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.945745][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.953370][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.961867][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.970608][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.979334][ T2854] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.986485][ T2854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.994017][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.003589][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.012149][ T2854] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.019240][ T2854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.027820][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.052969][ T9667] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 91.064950][ T9667] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 91.103426][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.121973][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.146031][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.148414][ T9659] ------------[ cut here ]------------ [ 91.154928][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.159428][ T9659] kernel BUG at fs/namei.c:684! [ 91.168022][ T9659] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 91.175142][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.178469][ T9659] CPU: 1 PID: 9659 Comm: syz-executor.0 Not tainted 5.5.0-rc5-next-20200113-syzkaller #0 [ 91.178476][ T9659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.178494][ T9659] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 91.178507][ T9659] 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 [ 91.178514][ T9659] RSP: 0018:ffffc90005ca7ba0 EFLAGS: 00010293 [ 91.178524][ T9659] RAX: ffff888097cfe140 RBX: ffffc90005ca7c60 RCX: ffffffff81c16a16 [ 91.178532][ T9659] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 91.178540][ T9659] RBP: ffffc90005ca7bd0 R08: ffff888097cfe140 R09: ffff888097cfe9d8 [ 91.178548][ T9659] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 91.178556][ T9659] R13: ffffc90005ca7c68 R14: ffff88808c1e4e40 R15: 0000000000000000 [ 91.178568][ T9659] FS: 0000000001739940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 91.178582][ T9659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.187075][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready 03:41:58 executing program 0: setrlimit(0x7, &(0x7f0000000200)) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x4, [@typedef={0x2}]}, {0x0, [0x0, 0x61]}}, &(0x7f0000000200)=""/4096, 0x28, 0x1000, 0x1}, 0x20) [ 91.196144][ T9659] CR2: 00007ffd91c7cd1c CR3: 000000007dcb5000 CR4: 00000000001406e0 [ 91.196155][ T9659] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.196162][ T9659] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.196166][ T9659] Call Trace: [ 91.196189][ T9659] path_mountpoint.isra.0+0x1d5/0x340 [ 91.196203][ T9659] ? find_held_lock+0x35/0x130 [ 91.196217][ T9659] filename_mountpoint+0x181/0x380 [ 91.196232][ T9659] ? filename_parentat.isra.0+0x400/0x400 [ 91.196246][ T9659] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 91.196264][ T9659] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 91.196287][ T9659] ? strncpy_from_user+0x2b4/0x400 [ 91.196308][ T9659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.207185][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.211544][ T9659] ? getname_flags+0x277/0x5b0 [ 91.211563][ T9659] user_path_mountpoint_at+0x3a/0x50 [ 91.232141][ T3220] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.237203][ T9659] ksys_umount+0x164/0xef0 [ 91.237219][ T9659] ? up_read+0x1cd/0x810 [ 91.237236][ T9659] ? __detach_mounts+0x290/0x290 [ 91.245225][ T3220] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.253170][ T9659] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.253183][ T9659] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.253203][ T9659] ? do_syscall_64+0x26/0x790 [ 91.262576][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.269115][ T9659] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.269132][ T9659] ? do_syscall_64+0x26/0x790 [ 91.269146][ T9659] ? lockdep_hardirqs_on+0x421/0x5e0 [ 91.269164][ T9659] __x64_sys_umount+0x54/0x80 [ 91.278012][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 91.286064][ T9659] do_syscall_64+0xfa/0x790 [ 91.286081][ T9659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.286097][ T9659] RIP: 0033:0x45d977 [ 91.293326][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.300710][ T9659] 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 [ 91.300718][ T9659] RSP: 002b:00007ffd91c7d428 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 91.300730][ T9659] RAX: ffffffffffffffda RBX: 00000000000163da RCX: 000000000045d977 [ 91.300737][ T9659] RDX: 0000000000403720 RSI: 0000000000000002 RDI: 00007ffd91c7d4d0 [ 91.300744][ T9659] RBP: 0000000000000002 R08: 0000000000000000 R09: 000000000000000e [ 91.300751][ T9659] R10: 000000000000000a R11: 0000000000000206 R12: 00007ffd91c7e560 [ 91.300758][ T9659] R13: 000000000173a940 R14: 0000000000000000 R15: 00007ffd91c7e560 [ 91.300768][ T9659] Modules linked in: [ 91.303861][ T9659] ---[ end trace 2703852cbd7d5682 ]--- [ 91.313514][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.335379][ T9659] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 91.339581][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.344109][ T9659] 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 [ 91.352791][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.385317][ T9659] RSP: 0018:ffffc90005ca7ba0 EFLAGS: 00010293 [ 91.389579][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.391433][ T9659] RAX: ffff888097cfe140 RBX: ffffc90005ca7c60 RCX: ffffffff81c16a16 [ 91.638321][ T9659] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 91.648676][ T9659] RBP: ffffc90005ca7bd0 R08: ffff888097cfe140 R09: ffff888097cfe9d8 [ 91.662890][ T9659] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 91.671511][ T9662] device veth0_vlan entered promiscuous mode [ 91.686804][ T9659] R13: ffffc90005ca7c68 R14: ffff88808c1e4e40 R15: 0000000000000000 [ 91.694923][ T9659] FS: 0000000001739940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 91.706512][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.713942][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.715484][ T9659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.728431][ T9659] CR2: 00000000017d2140 CR3: 000000007dcb5000 CR4: 00000000001406f0 [ 91.730340][ T9667] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.743413][ T9659] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.759918][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.768768][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.775552][ T9659] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.779725][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.784594][ T9659] Kernel panic - not syncing: Fatal exception [ 91.796481][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.809680][ T9659] Kernel Offset: disabled [ 91.814009][ T9659] Rebooting in 86400 seconds..