[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 63.851476][ T26] kauditd_printk_skb: 7 callbacks suppressed [ 63.851486][ T26] audit: type=1800 audit(1565607598.240:29): pid=9583 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 63.877803][ T26] audit: type=1800 audit(1565607598.240:30): pid=9583 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.138' (ECDSA) to the list of known hosts. 2019/08/12 11:00:08 fuzzer started 2019/08/12 11:00:11 dialing manager at 10.128.0.26:45847 2019/08/12 11:00:11 syscalls: 2487 2019/08/12 11:00:11 code coverage: enabled 2019/08/12 11:00:11 comparison tracing: enabled 2019/08/12 11:00:11 extra coverage: extra coverage is not supported by the kernel 2019/08/12 11:00:11 setuid sandbox: enabled 2019/08/12 11:00:11 namespace sandbox: enabled 2019/08/12 11:00:11 Android sandbox: /sys/fs/selinux/policy does not exist 2019/08/12 11:00:11 fault injection: enabled 2019/08/12 11:00:11 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/08/12 11:00:11 net packet injection: enabled 2019/08/12 11:00:11 net device setup: enabled 11:01:23 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @remote}}}, 0x137) 11:01:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000000)={0xc32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) syzkaller login: [ 149.681580][ T9748] IPVS: ftp: loaded support on port[0] = 21 [ 149.820262][ T9748] chnl_net:caif_netlink_parms(): no params data found [ 149.841903][ T9751] IPVS: ftp: loaded support on port[0] = 21 11:01:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0xfffffffffffff57a, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401ed01000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x1fe, 0x0) write$binfmt_aout(r1, &(0x7f0000000640)=ANY=[@ANYBLOB="56ef637615b704c4aa77cebc58325dc6"], 0x10) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) [ 149.879966][ T9748] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.887099][ T9748] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.895035][ T9748] device bridge_slave_0 entered promiscuous mode [ 149.908825][ T9748] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.916677][ T9748] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.939326][ T9748] device bridge_slave_1 entered promiscuous mode [ 149.988245][ T9748] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.039658][ T9748] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.053002][ T9754] IPVS: ftp: loaded support on port[0] = 21 [ 150.063874][ T9751] chnl_net:caif_netlink_parms(): no params data found 11:01:24 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) fsetxattr$security_smack_entry(r0, &(0x7f00000000c0)='security.SMACK64MMAP\x00', &(0x7f0000000180)='cgroup2\x00', 0x8, 0x0) [ 150.092414][ T9748] team0: Port device team_slave_0 added [ 150.100460][ T9748] team0: Port device team_slave_1 added [ 150.141433][ T9751] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.151010][ T9751] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.160331][ T9751] device bridge_slave_0 entered promiscuous mode 11:01:24 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000659000)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r0, 0xc0481273, 0x0) [ 150.251579][ T9748] device hsr_slave_0 entered promiscuous mode [ 150.348792][ T9748] device hsr_slave_1 entered promiscuous mode 11:01:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008ae88, &(0x7f0000000040)={0x7b, 0x5, [0xc0010208], [0xc1]}) [ 150.407391][ T9748] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.414509][ T9748] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.421866][ T9748] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.428937][ T9748] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.444270][ T9751] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.454248][ T9751] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.463523][ T9751] device bridge_slave_1 entered promiscuous mode [ 150.487269][ T9758] IPVS: ftp: loaded support on port[0] = 21 [ 150.512681][ T9756] IPVS: ftp: loaded support on port[0] = 21 [ 150.519239][ T9761] IPVS: ftp: loaded support on port[0] = 21 [ 150.535299][ T9751] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.557528][ T9751] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.621096][ T9751] team0: Port device team_slave_0 added [ 150.629353][ T9751] team0: Port device team_slave_1 added [ 150.700355][ T9751] device hsr_slave_0 entered promiscuous mode [ 150.748891][ T9751] device hsr_slave_1 entered promiscuous mode [ 150.798700][ T9751] debugfs: Directory 'hsr0' with parent '/' already present! [ 150.809039][ T9754] chnl_net:caif_netlink_parms(): no params data found [ 150.843482][ T9760] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.851292][ T9760] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.873673][ T9748] 8021q: adding VLAN 0 to HW filter on device bond0 [ 150.897524][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 150.905567][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 150.924307][ T9748] 8021q: adding VLAN 0 to HW filter on device team0 [ 150.932233][ T9756] chnl_net:caif_netlink_parms(): no params data found [ 150.951366][ T9754] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.958453][ T9754] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.966300][ T9754] device bridge_slave_0 entered promiscuous mode [ 151.005066][ T9754] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.012252][ T9754] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.020102][ T9754] device bridge_slave_1 entered promiscuous mode [ 151.037056][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 151.045549][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 151.053850][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.060888][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.075854][ T9758] chnl_net:caif_netlink_parms(): no params data found [ 151.094801][ T9756] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.102213][ T9756] bridge0: port 1(bridge_slave_0) entered disabled state [ 151.110306][ T9756] device bridge_slave_0 entered promiscuous mode [ 151.120193][ T9756] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.127228][ T9756] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.135124][ T9756] device bridge_slave_1 entered promiscuous mode [ 151.142906][ T9754] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.155617][ T9754] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 151.176789][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 151.186056][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 151.194451][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.201514][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.209470][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 151.265867][ T9751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 151.272731][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 151.281444][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 151.290010][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 151.298198][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 151.307280][ T9756] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.317730][ T9756] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 151.332040][ T9754] team0: Port device team_slave_0 added [ 151.343882][ T9761] chnl_net:caif_netlink_parms(): no params data found [ 151.352463][ T9758] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.359757][ T9758] bridge0: port 1(bridge_slave_0) entered disabled state [ 151.367215][ T9758] device bridge_slave_0 entered promiscuous mode [ 151.375701][ T9754] team0: Port device team_slave_1 added [ 151.383702][ T9756] team0: Port device team_slave_0 added [ 151.390361][ T9756] team0: Port device team_slave_1 added [ 151.402665][ T9758] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.409793][ T9758] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.417263][ T9758] device bridge_slave_1 entered promiscuous mode [ 151.433452][ T9758] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.457939][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 151.466706][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 151.476380][ T9758] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 151.495702][ T9761] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.503054][ T9761] bridge0: port 1(bridge_slave_0) entered disabled state [ 151.510733][ T9761] device bridge_slave_0 entered promiscuous mode [ 151.517921][ T9761] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.525029][ T9761] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.533306][ T9761] device bridge_slave_1 entered promiscuous mode [ 151.591306][ T9754] device hsr_slave_0 entered promiscuous mode [ 151.628926][ T9754] device hsr_slave_1 entered promiscuous mode [ 151.668969][ T9754] debugfs: Directory 'hsr0' with parent '/' already present! [ 151.731347][ T9756] device hsr_slave_0 entered promiscuous mode [ 151.778944][ T9756] device hsr_slave_1 entered promiscuous mode [ 151.828814][ T9756] debugfs: Directory 'hsr0' with parent '/' already present! [ 151.844169][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 151.852563][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 151.860675][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 151.868179][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 151.881720][ T9758] team0: Port device team_slave_0 added [ 151.888397][ T9758] team0: Port device team_slave_1 added [ 151.901251][ T9761] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.931095][ T9751] 8021q: adding VLAN 0 to HW filter on device team0 [ 151.939068][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 151.948000][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 151.958375][ T9748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 151.967247][ T9761] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 152.020217][ T9758] device hsr_slave_0 entered promiscuous mode [ 152.068949][ T9758] device hsr_slave_1 entered promiscuous mode [ 152.108778][ T9758] debugfs: Directory 'hsr0' with parent '/' already present! [ 152.129475][ T9761] team0: Port device team_slave_0 added [ 152.136654][ T9761] team0: Port device team_slave_1 added [ 152.157047][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 152.165857][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 152.174577][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.181672][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.189749][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.240888][ T9761] device hsr_slave_0 entered promiscuous mode [ 152.299065][ T9761] device hsr_slave_1 entered promiscuous mode [ 152.338891][ T9761] debugfs: Directory 'hsr0' with parent '/' already present! [ 152.363254][ T9748] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 152.383382][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 152.393453][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 152.402180][ T2927] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.409250][ T2927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 152.417297][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 152.425852][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 152.434206][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 152.442527][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 152.450769][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 152.459230][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 152.467364][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 152.475539][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 152.484349][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 152.495657][ T9751] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 152.508033][ T9751] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 152.522343][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 152.530868][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 152.543004][ T9756] 8021q: adding VLAN 0 to HW filter on device bond0 [ 152.573730][ T9751] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 152.597430][ T9758] 8021q: adding VLAN 0 to HW filter on device bond0 [ 152.609999][ T9754] 8021q: adding VLAN 0 to HW filter on device bond0 [ 152.622887][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 152.631117][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 152.646362][ T9756] 8021q: adding VLAN 0 to HW filter on device team0 [ 152.696454][ T9779] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 152.719719][ T9758] 8021q: adding VLAN 0 to HW filter on device team0 [ 152.731331][ T9754] 8021q: adding VLAN 0 to HW filter on device team0 [ 152.745695][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 152.755352][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 152.763860][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 152.773437][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 152.781373][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 152.790570][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 152.799497][ T2927] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.806535][ T2927] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.829932][ T9761] 8021q: adding VLAN 0 to HW filter on device bond0 11:01:27 executing program 1: socketpair$unix(0x1, 0x100000000001, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write$P9_RRENAME(r2, &(0x7f0000000140)={0x5}, 0x86) splice(r0, 0x0, r2, 0x0, 0x8ec0, 0x0) write$P9_RFLUSH(r2, &(0x7f0000000040)={0xfffffffffffffd46}, 0x7) write$P9_RRENAME(r2, &(0x7f0000002f40)={0x7}, 0x266) close(r1) [ 152.856122][ T9754] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 152.867513][ T9754] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 152.880113][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 152.888383][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.898105][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 152.907993][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 152.920910][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.927970][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.936361][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 152.945388][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 152.953730][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.960772][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 152.968202][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 152.976861][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 152.985254][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.992396][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 152.999935][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 153.008368][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 153.016876][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 153.025131][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.032196][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.039750][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 153.048188][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready 11:01:27 executing program 1: socketpair$unix(0x1, 0x100000000001, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write$P9_RRENAME(r2, &(0x7f0000000140)={0x5}, 0x86) splice(r0, 0x0, r2, 0x0, 0x8ec0, 0x0) write$P9_RFLUSH(r2, &(0x7f0000000040)={0xfffffffffffffd46}, 0x7) write$P9_RRENAME(r2, &(0x7f0000002f40)={0x7}, 0x266) close(r1) [ 153.056815][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.063896][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.071749][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 153.080366][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 153.089143][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 153.097640][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 153.106373][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 153.118021][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 153.130681][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 153.140441][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 153.148675][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 153.156868][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 153.165709][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 153.173693][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 153.181488][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 153.189545][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 153.204753][ T9761] 8021q: adding VLAN 0 to HW filter on device team0 [ 153.220301][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 153.229603][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 153.238030][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 153.248923][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready 11:01:27 executing program 1: socketpair$unix(0x1, 0x100000000001, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write$P9_RRENAME(r2, &(0x7f0000000140)={0x5}, 0x86) splice(r0, 0x0, r2, 0x0, 0x8ec0, 0x0) write$P9_RFLUSH(r2, &(0x7f0000000040)={0xfffffffffffffd46}, 0x7) write$P9_RRENAME(r2, &(0x7f0000002f40)={0x7}, 0x266) close(r1) [ 153.257146][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 153.265044][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 153.272650][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 153.281239][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready 11:01:27 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @remote}}}, 0x137) [ 153.309414][ T9754] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 153.352325][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 153.360390][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 153.371547][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 153.380034][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 153.388764][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 153.398238][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 153.406505][ T3489] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.413560][ T3489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.421130][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 153.432214][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 153.440965][ T3489] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.448049][ T3489] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.455675][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 153.464147][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 153.473766][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 153.481935][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 153.490080][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready 11:01:27 executing program 1: socketpair$unix(0x1, 0x100000000001, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write$P9_RRENAME(r2, &(0x7f0000000140)={0x5}, 0x86) splice(r0, 0x0, r2, 0x0, 0x8ec0, 0x0) write$P9_RFLUSH(r2, &(0x7f0000000040)={0xfffffffffffffd46}, 0x7) write$P9_RRENAME(r2, &(0x7f0000002f40)={0x7}, 0x266) close(r1) [ 153.498663][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 153.507008][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 153.515941][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 153.524336][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 153.533135][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 153.542384][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 153.556292][ T3489] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 153.565725][ T9758] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 153.586718][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 153.597855][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 153.608197][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 153.617254][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 153.625751][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 153.634101][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 153.642238][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 153.650345][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 11:01:28 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @remote}}}, 0x137) [ 153.658868][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 153.670486][ T9756] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 153.687129][ T9756] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 153.704297][ T9761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 153.724867][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 153.733611][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 153.749407][ T9758] 8021q: adding VLAN 0 to HW filter on device batadv0 11:01:28 executing program 1: socketpair$unix(0x1, 0x100000000001, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write$P9_RRENAME(r1, &(0x7f0000000140)={0x5}, 0x86) splice(r0, 0x0, r1, 0x0, 0x8ec0, 0x0) write$P9_RFLUSH(r1, &(0x7f0000000040)={0xfffffffffffffd46}, 0x7) write$P9_RRENAME(r1, &(0x7f0000002f40)={0x7}, 0x266) 11:01:28 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @remote}}}, 0x137) [ 153.817519][ T9761] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 153.858218][ T9756] 8021q: adding VLAN 0 to HW filter on device batadv0 11:01:29 executing program 2: r0 = timerfd_create(0x0, 0x0) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/138, 0x8a}], 0x1) timerfd_settime(r0, 0x0, &(0x7f0000000040)={{0x77359400}, {0x0, 0x1c9c380}}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x80000006, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) 11:01:29 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @remote}}}, 0x137) 11:01:29 executing program 4: openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x2ae7b0ff01972afd, 0x0) 11:01:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f00000000c0)=[{0x50}, {0x6}]}, 0x10) 11:01:29 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001680)={[{@data_ordered='data=ordered'}, {@quota_off='quota=off'}]}) 11:01:29 executing program 1: socketpair$unix(0x1, 0x100000000001, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write$P9_RRENAME(r1, &(0x7f0000000140)={0x5}, 0x86) splice(r0, 0x0, r1, 0x0, 0x8ec0, 0x0) write$P9_RFLUSH(r1, &(0x7f0000000040)={0xfffffffffffffd46}, 0x7) write$P9_RRENAME(r1, &(0x7f0000002f40)={0x7}, 0x266) 11:01:29 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000840)="2e0000001e000503ed0080647e6394f23200d2000500120111407f480f0001002700000002000000f88000f01700", 0x2e}], 0x1}, 0x0) [ 154.703753][ T9869] gfs2: not a GFS2 filesystem 11:01:29 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @remote}}}, 0x137) 11:01:29 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001680)={[{@commit={'commit'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 154.799771][ T9881] netlink: 'syz-executor.3': attribute type 274 has an invalid length. 11:01:29 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @remote}}}, 0x137) [ 154.871632][ T9869] /dev/loop5: Can't open blockdev 11:01:29 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETPERSIST(r0, 0x894c, 0x0) 11:01:29 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000840)="2e0000001e000503ed0080647e6394f23200d2000500120111407f480f0001002700000002000000f88000f01700", 0x2e}], 0x1}, 0x0) [ 154.904246][ T9891] gfs2: commit mount option requires a positive numeric argument [ 154.952416][ T9892] WARNING: CPU: 1 PID: 9892 at fs/block_dev.c:1899 __blkdev_put+0x6ba/0x810 [ 154.956394][ T3880] kobject: 'loop3' (00000000fe5485e8): kobject_uevent_env [ 154.961115][ T9892] Kernel panic - not syncing: panic_on_warn set ... [ 154.961129][ T9892] CPU: 1 PID: 9892 Comm: blkid Not tainted 5.3.0-rc3-next-20190809 #63 [ 154.961135][ T9892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.961140][ T9892] Call Trace: [ 154.961156][ T9892] dump_stack+0x172/0x1f0 [ 154.961174][ T9892] ? __blkdev_put+0x5d0/0x810 [ 154.984162][ T3880] kobject: 'loop3' (00000000fe5485e8): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 154.993117][ T9892] panic+0x2dc/0x755 [ 154.993130][ T9892] ? add_taint.cold+0x16/0x16 [ 154.993145][ T9892] ? __kasan_check_write+0x14/0x20 [ 154.993160][ T9892] ? __warn.cold+0x5/0x4c [ 155.033421][ T9892] ? __warn+0xe7/0x1e0 [ 155.037477][ T9892] ? __blkdev_put+0x6ba/0x810 [ 155.042145][ T9892] __warn.cold+0x20/0x4c [ 155.046379][ T9892] ? __blkdev_put+0x6ba/0x810 [ 155.051042][ T9892] report_bug+0x263/0x2b0 [ 155.055357][ T9892] do_error_trap+0x11b/0x200 [ 155.059931][ T9892] do_invalid_op+0x37/0x50 [ 155.064324][ T9892] ? __blkdev_put+0x6ba/0x810 [ 155.068984][ T9892] invalid_op+0x23/0x30 [ 155.073141][ T9892] RIP: 0010:__blkdev_put+0x6ba/0x810 [ 155.078406][ T9892] Code: 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 24 fd ff ff 48 8b bd 50 ff ff ff e8 90 5d e6 ff e9 13 fd ff ff e8 46 6f ab ff <0f> 0b e9 dc fa ff ff 48 89 cf e8 57 5d e6 ff e9 6a fa ff ff 48 8b [ 155.097987][ T9892] RSP: 0018:ffff88806305fc90 EFLAGS: 00010293 [ 155.104034][ T9892] RAX: ffff888063050680 RBX: ffff8880a2d2b800 RCX: ffffffff81c6a4c4 [ 155.111987][ T9892] RDX: 0000000000000000 RSI: ffffffff81c6a9ea RDI: 0000000000000005 [ 155.119936][ T9892] RBP: ffff88806305fd88 R08: ffff888063050680 R09: ffffed10145a5704 [ 155.127886][ T9892] R10: ffff88806305fc80 R11: ffff8880a2d2b81f R12: 0000000000000002 [ 155.135838][ T9892] R13: dffffc0000000000 R14: ffff8880a2d2b818 R15: ffff8880a2d2b818 [ 155.143804][ T9892] ? __blkdev_put+0x194/0x810 [ 155.148472][ T9892] ? __blkdev_put+0x6ba/0x810 [ 155.153145][ T9892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.159365][ T9892] ? bd_set_size+0xb0/0xb0 [ 155.163764][ T9892] ? wait_for_completion+0x440/0x440 [ 155.169038][ T9892] blkdev_put+0x98/0x560 [ 155.173265][ T9892] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 155.179488][ T9892] blkdev_close+0x8b/0xb0 [ 155.183797][ T9892] __fput+0x2ff/0x890 [ 155.187762][ T9892] ? blkdev_put+0x560/0x560 [ 155.192249][ T9892] ____fput+0x16/0x20 [ 155.196213][ T9892] task_work_run+0x145/0x1c0 [ 155.200793][ T9892] exit_to_usermode_loop+0x316/0x380 [ 155.206062][ T9892] do_syscall_64+0x65f/0x760 [ 155.210639][ T9892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.216511][ T9892] RIP: 0033:0x7fa34deed2b0 [ 155.220907][ T9892] Code: 40 75 0b 31 c0 48 83 c4 08 e9 0c ff ff ff 48 8d 3d c5 32 08 00 e8 c0 07 02 00 83 3d 45 a3 2b 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ce 8a 01 00 48 89 04 24 [ 155.240488][ T9892] RSP: 002b:00007ffd01075df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 155.248895][ T9892] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa34deed2b0 [ 155.256847][ T9892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 155.264798][ T9892] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 155.272752][ T9892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000cc2030 [ 155.280705][ T9892] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000005 [ 155.291086][ T9892] Kernel Offset: disabled [ 155.295417][ T9892] Rebooting in 86400 seconds..