[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 88.923233][ T27] audit: type=1800 audit(1578983667.635:25): pid=9484 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 88.945761][ T27] audit: type=1800 audit(1578983667.645:26): pid=9484 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 89.014630][ T27] audit: type=1800 audit(1578983667.645:27): pid=9484 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 '10.128.0.174' (ECDSA) to the list of known hosts. 2020/01/14 06:34:39 fuzzer started 2020/01/14 06:34:41 dialing manager at 10.128.0.26:34807 2020/01/14 06:34:41 syscalls: 2860 2020/01/14 06:34:41 code coverage: enabled 2020/01/14 06:34:41 comparison tracing: enabled 2020/01/14 06:34:41 extra coverage: enabled 2020/01/14 06:34:41 setuid sandbox: enabled 2020/01/14 06:34:41 namespace sandbox: enabled 2020/01/14 06:34:41 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/14 06:34:41 fault injection: enabled 2020/01/14 06:34:41 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/14 06:34:41 net packet injection: enabled 2020/01/14 06:34:41 net device setup: enabled 2020/01/14 06:34:41 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/14 06:34:41 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:34:42 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000001fd8)=@framed={{0xffffffb7, 0x0, 0x0, 0x0, 0x48, 0x6f}, [@ldst={0x6, 0x2}]}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xb579, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffea2}, 0x48) syzkaller login: [ 104.088176][ T9652] IPVS: ftp: loaded support on port[0] = 21 06:34:42 executing program 1: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket(0x10, 0x803, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000200)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) keyctl$clear(0x7, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, 0x0) r1 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000001440)={'syz', 0x0}, 0x0, 0x0, r0) r2 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'syz'}, &(0x7f0000000a00)="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", 0x1001, r1) keyctl$read(0xb, r2, &(0x7f0000005340)=""/4096, 0xd900) [ 104.238002][ T9652] chnl_net:caif_netlink_parms(): no params data found [ 104.283262][ T9652] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.301588][ T9652] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.309838][ T9652] device bridge_slave_0 entered promiscuous mode [ 104.319400][ T9652] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.327944][ T9652] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.336106][ T9652] device bridge_slave_1 entered promiscuous mode [ 104.368233][ T9652] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.379939][ T9652] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.382378][ T9656] IPVS: ftp: loaded support on port[0] = 21 [ 104.408184][ T9652] team0: Port device team_slave_0 added [ 104.416511][ T9652] team0: Port device team_slave_1 added 06:34:43 executing program 2: r0 = socket$rxrpc(0x21, 0x2, 0xa) setsockopt$RXRPC_SECURITY_KEYRING(r0, 0x110, 0xf, 0x0, 0x0) [ 104.498190][ T9652] device hsr_slave_0 entered promiscuous mode [ 104.554918][ T9652] device hsr_slave_1 entered promiscuous mode 06:34:43 executing program 3: msgget(0x0, 0x7faeca4277544681) [ 104.696331][ T9658] IPVS: ftp: loaded support on port[0] = 21 [ 104.851859][ T9656] chnl_net:caif_netlink_parms(): no params data found [ 104.878529][ T9652] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.945471][ T9652] netdevsim netdevsim0 netdevsim1: renamed from eth1 06:34:43 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="1800000037000505d25a80648c63940d0324fc6010001040", 0x18}], 0x1}, 0x0) [ 105.013873][ T9652] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.061416][ T9652] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.142663][ T9661] IPVS: ftp: loaded support on port[0] = 21 [ 105.197259][ T9656] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.204411][ T9656] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.218423][ T9656] device bridge_slave_0 entered promiscuous mode [ 105.252032][ T9663] IPVS: ftp: loaded support on port[0] = 21 [ 105.295992][ T9656] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.303082][ T9656] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.311666][ T9656] device bridge_slave_1 entered promiscuous mode 06:34:44 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 105.356609][ T9656] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.370348][ T9656] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.388342][ T9658] chnl_net:caif_netlink_parms(): no params data found [ 105.490995][ T9658] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.508568][ T9658] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.517603][ T9658] device bridge_slave_0 entered promiscuous mode [ 105.534404][ T9656] team0: Port device team_slave_0 added [ 105.561622][ T9658] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.569039][ T9658] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.577389][ T9658] device bridge_slave_1 entered promiscuous mode [ 105.597558][ T9656] team0: Port device team_slave_1 added [ 105.600249][ T9666] IPVS: ftp: loaded support on port[0] = 21 [ 105.666851][ T9656] device hsr_slave_0 entered promiscuous mode [ 105.715041][ T9656] device hsr_slave_1 entered promiscuous mode [ 105.775669][ T9656] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 105.783491][ T9656] Cannot create hsr debugfs directory [ 105.827849][ T9661] chnl_net:caif_netlink_parms(): no params data found [ 105.853822][ T9658] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.901374][ T9663] chnl_net:caif_netlink_parms(): no params data found [ 105.919110][ T9658] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.969773][ T9658] team0: Port device team_slave_0 added [ 106.010161][ T9658] team0: Port device team_slave_1 added [ 106.021907][ T9661] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.032093][ T9661] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.039935][ T9661] device bridge_slave_0 entered promiscuous mode [ 106.072541][ T9663] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.080745][ T9663] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.089113][ T9663] device bridge_slave_0 entered promiscuous mode [ 106.102951][ T9663] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.110128][ T9663] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.117810][ T9663] device bridge_slave_1 entered promiscuous mode [ 106.128914][ T9661] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.136082][ T9661] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.143699][ T9661] device bridge_slave_1 entered promiscuous mode [ 106.167006][ T9652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.206478][ T9658] device hsr_slave_0 entered promiscuous mode [ 106.255359][ T9658] device hsr_slave_1 entered promiscuous mode [ 106.325046][ T9658] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 106.332613][ T9658] Cannot create hsr debugfs directory [ 106.353468][ T9661] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.412595][ T9661] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.429779][ T9663] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.441035][ T9666] chnl_net:caif_netlink_parms(): no params data found [ 106.481905][ T9663] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.512053][ T9661] team0: Port device team_slave_0 added [ 106.543251][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.551790][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.566289][ T9652] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.583951][ T9661] team0: Port device team_slave_1 added [ 106.601974][ T9663] team0: Port device team_slave_0 added [ 106.612588][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 106.623763][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.632702][ T2863] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.639905][ T2863] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.664339][ T9658] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 106.729816][ T9663] team0: Port device team_slave_1 added [ 106.735670][ T9656] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 106.797269][ T9666] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.805158][ T9666] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.812848][ T9666] device bridge_slave_0 entered promiscuous mode [ 106.823711][ T9666] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.831285][ T9666] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.839825][ T9666] device bridge_slave_1 entered promiscuous mode [ 106.859861][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 106.867921][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 106.878213][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.887181][ T2875] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.894247][ T2875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.902805][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.918319][ T9658] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 106.967053][ T9658] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 107.017058][ T9656] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 107.057663][ T9656] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 107.128728][ T9666] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.141256][ T9666] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.186570][ T9661] device hsr_slave_0 entered promiscuous mode [ 107.224838][ T9661] device hsr_slave_1 entered promiscuous mode [ 107.294803][ T9661] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 107.302396][ T9661] Cannot create hsr debugfs directory [ 107.318812][ T9658] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 107.376491][ T9656] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 107.506723][ T9663] device hsr_slave_0 entered promiscuous mode [ 107.575635][ T9663] device hsr_slave_1 entered promiscuous mode [ 107.615778][ T9663] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 107.623527][ T9663] Cannot create hsr debugfs directory [ 107.631550][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 107.659110][ T9666] team0: Port device team_slave_0 added [ 107.681974][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 107.691295][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 107.700160][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 107.708899][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 107.719395][ T9666] team0: Port device team_slave_1 added [ 107.746222][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 107.786423][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 107.798796][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 107.841494][ T9652] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 107.853107][ T9652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 107.864085][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 107.872683][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 107.957727][ T9666] device hsr_slave_0 entered promiscuous mode [ 108.004992][ T9666] device hsr_slave_1 entered promiscuous mode [ 108.064627][ T9666] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 108.072206][ T9666] Cannot create hsr debugfs directory [ 108.108728][ T9661] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 108.157196][ T9661] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 108.196818][ T9661] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 108.281040][ T9661] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 108.345504][ T9663] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 108.396742][ T9663] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 108.438321][ T9663] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 108.505865][ T9663] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 108.606173][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 108.613616][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 108.637398][ T9652] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.647820][ T9656] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.687715][ T9658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.737874][ T9666] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 108.833671][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 108.842180][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.850692][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 108.859169][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.867381][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 108.876301][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 108.888177][ T9656] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.896110][ T9666] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 108.936916][ T9666] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 109.013580][ T9666] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 109.089191][ T9658] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.102535][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 109.112051][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 109.121455][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 109.129685][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 109.143246][ T9652] device veth0_vlan entered promiscuous mode [ 109.165131][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.173866][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.182452][ T2875] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.189547][ T2875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.197320][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.206223][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.214569][ T2875] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.221710][ T2875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.230757][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.239147][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.261315][ T9663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.286106][ T9661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.302829][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.313969][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.322805][ T2863] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.330115][ T2863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.337780][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.347298][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.356113][ T2863] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.363166][ T2863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.371335][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.380360][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.389318][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.398339][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.411215][ T9652] device veth1_vlan entered promiscuous mode [ 109.450119][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 109.458309][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.466925][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.476356][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.485895][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.494990][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.503366][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.512377][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.520972][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.529501][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.537916][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.546464][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.562452][ T9663] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.583504][ T9656] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 109.598655][ T9656] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.607368][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.615392][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.623087][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.630980][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.638688][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.647242][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.656008][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.668995][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.678385][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.686948][ T2862] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.693986][ T2862] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.703205][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.722015][ T9658] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 109.736978][ T9658] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 109.754987][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.763336][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.776787][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.786000][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.794177][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.803231][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.811758][ T2875] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.818869][ T2875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.827153][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.837550][ T9661] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.849253][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.890698][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.909083][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.921595][ T3191] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.928732][ T3191] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.947618][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 06:34:48 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000001fd8)=@framed={{0xffffffb7, 0x0, 0x0, 0x0, 0x48, 0x6f}, [@ldst={0x6, 0x2}]}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xb579, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffea2}, 0x48) [ 110.026656][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 110.039654][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 110.056033][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 110.063723][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 110.068088][ T9652] ------------[ cut here ]------------ [ 110.073693][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 110.077071][ T9652] kernel BUG at fs/namei.c:684! [ 110.097687][ T9652] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 110.098615][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 110.103785][ T9652] CPU: 0 PID: 9652 Comm: syz-executor.0 Not tainted 5.5.0-rc5-next-20200113-syzkaller #0 [ 110.112567][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 110.122219][ T9652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.122238][ T9652] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 110.122251][ T9652] 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 [ 110.122264][ T9652] RSP: 0018:ffffc90001f37ba0 EFLAGS: 00010293 [ 110.131213][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 110.140815][ T9652] RAX: ffff88807d19e580 RBX: ffffc90001f37c60 RCX: ffffffff81c16a16 [ 110.140822][ T9652] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 110.140829][ T9652] RBP: ffffc90001f37bd0 R08: ffff88807d19e580 R09: ffff88807d19ee18 [ 110.140836][ T9652] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 110.140842][ T9652] R13: ffffc90001f37c68 R14: ffff888091bd39e0 R15: 0000000000000000 [ 110.140852][ T9652] FS: 0000000000c59940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 110.140858][ T9652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.140866][ T9652] CR2: 00007fcd03996330 CR3: 000000007d166000 CR4: 00000000001406f0 [ 110.140884][ T9652] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 110.146979][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 110.165656][ T9652] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 110.165661][ T9652] Call Trace: [ 110.165683][ T9652] path_mountpoint.isra.0+0x1d5/0x340 [ 110.165695][ T9652] ? find_held_lock+0x35/0x130 [ 110.165714][ T9652] filename_mountpoint+0x181/0x380 [ 110.172599][ T2871] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.180162][ T9652] ? filename_parentat.isra.0+0x400/0x400 [ 110.180176][ T9652] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 110.180199][ T9652] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 110.188198][ T2871] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.196121][ T9652] ? strncpy_from_user+0x2b4/0x400 [ 110.196142][ T9652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.206109][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 110.212057][ T9652] ? getname_flags+0x277/0x5b0 [ 110.226350][ T9658] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.228937][ T9652] user_path_mountpoint_at+0x3a/0x50 [ 110.262577][ T9658] device veth0_vlan entered promiscuous mode [ 110.267537][ T9652] ksys_umount+0x164/0xef0 [ 110.267554][ T9652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.267572][ T9652] ? __detach_mounts+0x290/0x290 [ 110.277017][ T9658] device veth1_vlan entered promiscuous mode [ 110.280969][ T9652] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.387252][ T9652] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.392704][ T9652] ? do_syscall_64+0x26/0x790 [ 110.397387][ T9652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.403467][ T9652] ? do_syscall_64+0x26/0x790 [ 110.408796][ T9652] ? lockdep_hardirqs_on+0x421/0x5e0 [ 110.414081][ T9652] __x64_sys_umount+0x54/0x80 [ 110.419448][ T9652] do_syscall_64+0xfa/0x790 [ 110.423935][ T9652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.429817][ T9652] RIP: 0033:0x45d977 [ 110.433695][ T9652] 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 [ 110.454327][ T9652] RSP: 002b:00007fff1126fef8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 110.462713][ T9652] RAX: ffffffffffffffda RBX: 000000000001ada9 RCX: 000000000045d977 [ 110.470662][ T9652] RDX: 0000000000403720 RSI: 0000000000000002 RDI: 00007fff1126ffa0 [ 110.478620][ T9652] RBP: 0000000000000002 R08: 0000000000000000 R09: 000000000000000e [ 110.486575][ T9652] R10: 000000000000000a R11: 0000000000000206 R12: 00007fff11271030 [ 110.494527][ T9652] R13: 0000000000c5a940 R14: 0000000000000000 R15: 00007fff11271030 [ 110.502522][ T9652] Modules linked in: [ 110.517572][ T9652] ---[ end trace a4ab3b2609fbe7e9 ]--- [ 110.520617][ T9666] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.523142][ T9652] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 110.535648][ T9652] 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 [ 110.546573][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 110.555656][ T9652] RSP: 0018:ffffc90001f37ba0 EFLAGS: 00010293 [ 110.566022][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 110.569306][ T9652] RAX: ffff88807d19e580 RBX: ffffc90001f37c60 RCX: ffffffff81c16a16 [ 110.582927][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 110.584976][ T9652] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 110.593463][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 110.601259][ T9652] RBP: ffffc90001f37bd0 R08: ffff88807d19e580 R09: ffff88807d19ee18 [ 110.612047][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 110.618009][ T9652] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 110.628720][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 110.633213][ T9652] R13: ffffc90001f37c68 R14: ffff888091bd39e0 R15: 0000000000000000 [ 110.641060][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 110.649389][ T9652] FS: 0000000000c59940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 110.660621][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 110.665664][ T9652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.665673][ T9652] CR2: 00007ff209af8000 CR3: 000000007d166000 CR4: 00000000001406f0 [ 110.665688][ T9652] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 110.665697][ T9652] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 110.665705][ T9652] Kernel panic - not syncing: Fatal exception [ 110.667002][ T9652] Kernel Offset: disabled [ 110.715273][ T9652] Rebooting in 86400 seconds..