[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 82.510901][ T27] audit: type=1800 audit(1578965988.143:25): pid=9437 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 82.538626][ T27] audit: type=1800 audit(1578965988.143:26): pid=9437 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 82.578684][ T27] audit: type=1800 audit(1578965988.143:27): pid=9437 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 '10.128.0.129' (ECDSA) to the list of known hosts. 2020/01/14 01:40:00 fuzzer started 2020/01/14 01:40:02 dialing manager at 10.128.0.26:43159 2020/01/14 01:40:02 syscalls: 2860 2020/01/14 01:40:02 code coverage: enabled 2020/01/14 01:40:02 comparison tracing: enabled 2020/01/14 01:40:02 extra coverage: enabled 2020/01/14 01:40:02 setuid sandbox: enabled 2020/01/14 01:40:02 namespace sandbox: enabled 2020/01/14 01:40:02 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/14 01:40:02 fault injection: enabled 2020/01/14 01:40:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/14 01:40:02 net packet injection: enabled 2020/01/14 01:40:02 net device setup: enabled 2020/01/14 01:40:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/14 01:40:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:40:03 executing program 0: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, 0x0, 0xfffffffffffffffe) 01:40:03 executing program 1: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000340)={'syz_tun\x00', 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) getpriority(0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x0) fallocate(0xffffffffffffffff, 0x0, 0x40000, 0x4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0x40086607, &(0x7f0000000040)={0xd000000}) syzkaller login: [ 97.802329][ T9611] IPVS: ftp: loaded support on port[0] = 21 [ 97.938277][ T9611] chnl_net:caif_netlink_parms(): no params data found 01:40:03 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'vlan0\x00', &(0x7f0000002fc0)=@ethtool_link_settings={0x17}}) [ 98.017712][ T9614] IPVS: ftp: loaded support on port[0] = 21 [ 98.041515][ T9611] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.049578][ T9611] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.057427][ T9611] device bridge_slave_0 entered promiscuous mode [ 98.076698][ T9611] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.083919][ T9611] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.093414][ T9611] device bridge_slave_1 entered promiscuous mode [ 98.145427][ T9611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.168043][ T9611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.225569][ T9611] team0: Port device team_slave_0 added [ 98.273336][ T9611] team0: Port device team_slave_1 added [ 98.308484][ T9614] chnl_net:caif_netlink_parms(): no params data found [ 98.325993][ T9617] IPVS: ftp: loaded support on port[0] = 21 01:40:04 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x322, &(0x7f0000000100)=[{&(0x7f0000000000)="2f0000001c0005c5ffffff000d000000020000000b000000ec0091c913000180f0ffffeb", 0x1dd}], 0x1}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(0xffffffffffffffff, &(0x7f0000000000)="fc0000001c000f0400092500090007000aab08000e00000001f52c0021", 0x1d) r2 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r2, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 98.423898][ T9611] device hsr_slave_0 entered promiscuous mode [ 98.470008][ T9611] device hsr_slave_1 entered promiscuous mode 01:40:04 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000593000)={0x2, 0x0, @loopback}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x27, &(0x7f0000000040)={@multicast1, @local, @multicast1}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@rand_addr=0x8, @empty}, 0xc) [ 98.637555][ T9614] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.658716][ T9614] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.666417][ T9614] device bridge_slave_0 entered promiscuous mode [ 98.725865][ T9614] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.734360][ T9614] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.744053][ T9614] device bridge_slave_1 entered promiscuous mode [ 98.771928][ T9619] IPVS: ftp: loaded support on port[0] = 21 [ 98.818443][ T9614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.893037][ T9614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 01:40:04 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x56b1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x24f}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x1800000000000060, 0xe80, 0xfffffffffffffe64, &(0x7f0000000100)="000e003f0000007e5bc5795eca05430800ffffffba000000ffff81", 0x0, 0x100, 0xf2ffffff, 0xfffffe0c, 0x212, &(0x7f0000000280)="f2a134bd13c7bd41a2a738ad8e7625ed330eb46063bd287d832698132e59ef45f8f50845c0ac85604b448e24348e4ae93e68238b7b9d561b349d19b5f5784e031c55c5a4e48926a1526e38640a161fab39732052ee83bc3b9cb625962f3eaf1ed426e6f0442693c16b0ab6a89a5738f5bccd6ae1492f8471a7afec6b", &(0x7f0000000380)="712ae01ebf877f139c8f1b0fcd056310bfa3de7157976d3ff4c82f2e0d1885774c5b7c7c853e5424fbf469ab0726e9f41208f98d20b093ddbb7f52e015b875cea2900b2443348cdf466c18cfae89ce96f0437cb21ca3703f0b94273c7500"/106}, 0x28) [ 98.991501][ T9614] team0: Port device team_slave_0 added [ 99.001517][ T9611] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.077627][ T9614] team0: Port device team_slave_1 added [ 99.102594][ T9622] IPVS: ftp: loaded support on port[0] = 21 [ 99.110559][ T9611] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.190995][ T9614] device hsr_slave_0 entered promiscuous mode [ 99.229049][ T9614] device hsr_slave_1 entered promiscuous mode [ 99.278741][ T9614] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.286535][ T9614] Cannot create hsr debugfs directory [ 99.292374][ T9617] chnl_net:caif_netlink_parms(): no params data found [ 99.312771][ T9611] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.376781][ T9611] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.486482][ T9624] IPVS: ftp: loaded support on port[0] = 21 [ 99.586514][ T9614] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 99.644373][ T9614] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 99.701266][ T9617] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.708379][ T9617] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.716768][ T9617] device bridge_slave_0 entered promiscuous mode [ 99.727831][ T9617] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.736238][ T9617] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.744177][ T9617] device bridge_slave_1 entered promiscuous mode [ 99.773451][ T9614] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 99.863257][ T9614] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 99.955720][ T9619] chnl_net:caif_netlink_parms(): no params data found [ 99.983844][ T9617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.024616][ T9617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.057627][ T9617] team0: Port device team_slave_0 added [ 100.074902][ T9617] team0: Port device team_slave_1 added [ 100.084863][ T9622] chnl_net:caif_netlink_parms(): no params data found [ 100.171041][ T9617] device hsr_slave_0 entered promiscuous mode [ 100.199123][ T9617] device hsr_slave_1 entered promiscuous mode [ 100.238791][ T9617] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.246434][ T9617] Cannot create hsr debugfs directory [ 100.270704][ T9619] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.277804][ T9619] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.287444][ T9619] device bridge_slave_0 entered promiscuous mode [ 100.343233][ T9619] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.350594][ T9619] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.358460][ T9619] device bridge_slave_1 entered promiscuous mode [ 100.378295][ T9611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.413957][ T9624] chnl_net:caif_netlink_parms(): no params data found [ 100.444290][ T9619] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.486130][ T9624] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.493328][ T9624] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.501897][ T9624] device bridge_slave_0 entered promiscuous mode [ 100.511806][ T9619] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.522615][ T9622] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.532195][ T9622] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.540640][ T9622] device bridge_slave_0 entered promiscuous mode [ 100.552765][ T9622] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.559977][ T9622] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.567680][ T9622] device bridge_slave_1 entered promiscuous mode [ 100.575548][ T9624] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.582704][ T9624] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.590865][ T9624] device bridge_slave_1 entered promiscuous mode [ 100.630086][ T9624] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.652631][ T9619] team0: Port device team_slave_0 added [ 100.668081][ T9619] team0: Port device team_slave_1 added [ 100.688080][ T9624] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.710076][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 100.718470][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.746144][ T9622] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.765811][ T9611] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.792549][ T9622] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.841796][ T9619] device hsr_slave_0 entered promiscuous mode [ 100.879473][ T9619] device hsr_slave_1 entered promiscuous mode [ 100.938700][ T9619] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.946326][ T9619] Cannot create hsr debugfs directory [ 100.955179][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.964207][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.973233][ T2769] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.980638][ T2769] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.991996][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.002513][ T9624] team0: Port device team_slave_0 added [ 101.014479][ T9624] team0: Port device team_slave_1 added [ 101.021309][ T9617] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 101.076368][ T9617] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 101.156253][ T9614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.242340][ T9624] device hsr_slave_0 entered promiscuous mode [ 101.302446][ T9624] device hsr_slave_1 entered promiscuous mode [ 101.358767][ T9624] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 101.366372][ T9624] Cannot create hsr debugfs directory [ 101.373231][ T9617] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 101.416841][ T9617] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 101.460935][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.473300][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.483037][ T2693] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.490179][ T2693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.512569][ T9622] team0: Port device team_slave_0 added [ 101.528009][ T9622] team0: Port device team_slave_1 added [ 101.555215][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.564649][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.577052][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.584899][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.593192][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.601885][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.610818][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.619815][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.631875][ T9614] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.692200][ T9622] device hsr_slave_0 entered promiscuous mode [ 101.729064][ T9622] device hsr_slave_1 entered promiscuous mode [ 101.790140][ T9622] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 101.797745][ T9622] Cannot create hsr debugfs directory [ 101.806521][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.814784][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.824028][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.834985][ T2782] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.842091][ T2782] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.878048][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.886247][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.894930][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.904099][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.913269][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.921969][ T2688] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.929069][ T2688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.953121][ T9611] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 101.965385][ T9611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.993442][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.002559][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.011323][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.020213][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.057693][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.067298][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.076103][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.085786][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.094787][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.150732][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.163341][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.172207][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.179891][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.204647][ T9614] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 102.218904][ T9614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.237636][ T9624] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 102.305414][ T9624] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 102.360117][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.368479][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.411609][ T9611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.433315][ T9624] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 102.473413][ T9624] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 102.535440][ T9619] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 102.582877][ T9619] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 102.672639][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 102.681932][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.695030][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.702717][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.710935][ T9619] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 102.781023][ T9614] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.795955][ T9622] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 102.841399][ T9619] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 102.901474][ T9617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.920864][ T9622] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 102.947761][ T9611] device veth0_vlan entered promiscuous mode [ 102.964060][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.973776][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.985484][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.993803][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 103.002688][ T9622] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 103.053226][ T9622] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 103.128824][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.137025][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.149174][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 103.157886][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 103.169631][ T9617] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.189246][ T9611] device veth1_vlan entered promiscuous mode [ 103.214328][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.223449][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.233299][ T2688] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.240453][ T2688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.250595][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.282965][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.292799][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.306362][ T2693] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.313538][ T2693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.323405][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.362359][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.395211][ T9614] device veth0_vlan entered promiscuous mode [ 103.411341][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.423520][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.432309][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.443048][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.453335][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 103.462102][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 103.472122][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.480881][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 103.489049][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 103.511981][ T9624] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.539293][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.547733][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 01:40:09 executing program 0: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, 0x0, 0xfffffffffffffffe) [ 103.582749][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.603608][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.618344][ T9611] ------------[ cut here ]------------ [ 103.623926][ T9611] kernel BUG at fs/namei.c:684! [ 103.624146][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.635961][ T9611] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 103.637147][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.642324][ T9611] CPU: 0 PID: 9611 Comm: syz-executor.0 Not tainted 5.5.0-rc5-next-20200113-syzkaller #0 [ 103.642331][ T9611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.642347][ T9611] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 103.642360][ T9611] 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 [ 103.642368][ T9611] RSP: 0018:ffffc90002687ba0 EFLAGS: 00010293 [ 103.642379][ T9611] RAX: ffff8880903bc480 RBX: ffffc90002687c60 RCX: ffffffff81c16a16 [ 103.642387][ T9611] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 103.642395][ T9611] RBP: ffffc90002687bd0 R08: ffff8880903bc480 R09: ffff8880903bcd18 [ 103.642402][ T9611] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 103.642410][ T9611] R13: ffffc90002687c68 R14: ffff88808e30a9e0 R15: 0000000000000000 [ 103.642422][ T9611] FS: 0000000001e86940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 103.642429][ T9611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.642437][ T9611] CR2: 0000000001e8f978 CR3: 000000007d4fb000 CR4: 00000000001406f0 [ 103.642448][ T9611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 103.642455][ T9611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 103.642458][ T9611] Call Trace: [ 103.642474][ T9611] path_mountpoint.isra.0+0x1d5/0x340 [ 103.642490][ T9611] filename_mountpoint+0x181/0x380 [ 103.642505][ T9611] ? filename_parentat.isra.0+0x400/0x400 [ 103.642521][ T9611] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 103.642541][ T9611] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 103.642558][ T9611] ? strncpy_from_user+0x2b4/0x400 [ 103.642578][ T9611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.655531][ T9617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.659538][ T9611] ? getname_flags+0x277/0x5b0 [ 103.659553][ T9611] user_path_mountpoint_at+0x3a/0x50 [ 103.659566][ T9611] ksys_umount+0x164/0xef0 [ 103.659582][ T9611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.659594][ T9611] ? __detach_mounts+0x290/0x290 [ 103.659615][ T9611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.688811][ T9614] device veth1_vlan entered promiscuous mode [ 103.694975][ T9611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.872774][ T9611] ? do_syscall_64+0x26/0x790 [ 103.877431][ T9611] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.883478][ T9611] ? do_syscall_64+0x26/0x790 [ 103.889100][ T9611] ? lockdep_hardirqs_on+0x421/0x5e0 [ 103.894388][ T9611] __x64_sys_umount+0x54/0x80 [ 103.899401][ T9611] do_syscall_64+0xfa/0x790 [ 103.903901][ T9611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.909878][ T9611] RIP: 0033:0x45d977 [ 103.914544][ T9611] 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 [ 103.934136][ T9611] RSP: 002b:00007fffd3ea9858 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 103.942528][ T9611] RAX: ffffffffffffffda RBX: 0000000000019481 RCX: 000000000045d977 [ 103.950491][ T9611] RDX: 0000000000403720 RSI: 0000000000000002 RDI: 00007fffd3ea9900 [ 103.958450][ T9611] RBP: 0000000000000002 R08: 0000000000000000 R09: 000000000000000e [ 103.967362][ T9611] R10: 000000000000000a R11: 0000000000000206 R12: 00007fffd3eaa990 [ 103.975315][ T9611] R13: 0000000001e87940 R14: 0000000000000000 R15: 00007fffd3eaa990 [ 103.983269][ T9611] Modules linked in: [ 103.990604][ T9611] ---[ end trace f0032a1960f5c1fa ]--- [ 103.996262][ T9611] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 104.000627][ T9624] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.024209][ T9619] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.033078][ T9611] 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 [ 104.079041][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.087085][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.096807][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.104188][ T9611] RSP: 0018:ffffc90002687ba0 EFLAGS: 00010293 [ 104.104202][ T9611] RAX: ffff8880903bc480 RBX: ffffc90002687c60 RCX: ffffffff81c16a16 [ 104.104208][ T9611] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 104.104215][ T9611] RBP: ffffc90002687bd0 R08: ffff8880903bc480 R09: ffff8880903bcd18 [ 104.104223][ T9611] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 104.104231][ T9611] R13: ffffc90002687c68 R14: ffff88808e30a9e0 R15: 0000000000000000 [ 104.104241][ T9611] FS: 0000000001e86940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 104.104248][ T9611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.104254][ T9611] CR2: 0000001b2c822000 CR3: 000000007d4fb000 CR4: 00000000001406f0 [ 104.104264][ T9611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 104.104272][ T9611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 104.104280][ T9611] Kernel panic - not syncing: Fatal exception [ 104.105697][ T9611] Kernel Offset: disabled [ 104.203768][ T9611] Rebooting in 86400 seconds..