[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 48.701887][ T23] audit: type=1800 audit(1578447967.177:25): pid=8295 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 48.720798][ T23] audit: type=1800 audit(1578447967.177:26): pid=8295 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 48.746263][ T23] audit: type=1800 audit(1578447967.187:27): pid=8295 uid=0 auid=4294967295 ses=4294967295 subj=_ 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 '10.128.10.1' (ECDSA) to the list of known hosts. 2020/01/08 01:46:15 fuzzer started 2020/01/08 01:46:16 dialing manager at 10.128.0.26:35703 2020/01/08 01:46:16 syscalls: 2824 2020/01/08 01:46:16 code coverage: enabled 2020/01/08 01:46:16 comparison tracing: enabled 2020/01/08 01:46:16 extra coverage: enabled 2020/01/08 01:46:16 setuid sandbox: enabled 2020/01/08 01:46:16 namespace sandbox: enabled 2020/01/08 01:46:16 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:46:16 fault injection: enabled 2020/01/08 01:46:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:46:16 net packet injection: enabled 2020/01/08 01:46:16 net device setup: enabled 2020/01/08 01:46:16 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:46:16 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:46:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x4d, &(0x7f0000e86000)="00220400", 0x4) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000340)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) 01:46:17 executing program 1: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xb, 0x12, r2, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000003000), 0x1150) ftruncate(r0, 0x48280) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x8, 0xffffffffffffffff, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000480)='/dev/full\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, [], [{0x3, 0x4, 0xe3, 0x800, 0xfffffffffffff001, 0x9}, {0x987b, 0x7, 0x400, 0x0, 0x300}]}) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$P9_RWALK(r4, 0x0, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x0, 0x0) ioctl(r6, 0x8000000000009375, 0x0) fcntl$getflags(r6, 0x408) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x1, 0x1012, r5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r1, 0x20000000000001cb, &(0x7f0000000540)=[&(0x7f00000000c0)={0x50daf500000000, 0x400000000000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) syzkaller login: [ 59.174268][ T8462] IPVS: ftp: loaded support on port[0] = 21 01:46:17 executing program 2: r0 = socket(0x400000000000010, 0x802, 0x14) write(r0, &(0x7f0000000080)="240000002000100000ba1080080002007f196be000000000b3b1a626cc1bf375e5eac099ce000000000083de158d1c42e4fa000000a5c6c951f359951626487a", 0xffdd) [ 59.337854][ T8462] chnl_net:caif_netlink_parms(): no params data found [ 59.347464][ T8464] IPVS: ftp: loaded support on port[0] = 21 [ 59.468467][ T8462] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.486143][ T8462] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.496800][ T8462] device bridge_slave_0 entered promiscuous mode [ 59.527090][ T8467] IPVS: ftp: loaded support on port[0] = 21 [ 59.546791][ T8462] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.553850][ T8462] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.563346][ T8462] device bridge_slave_1 entered promiscuous mode [ 59.639805][ T8464] chnl_net:caif_netlink_parms(): no params data found [ 59.652883][ T8462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 01:46:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000002a00)=@mpls_delroute={0xa0, 0x19, 0x1, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_NEWDST={0x84, 0x5}]}, 0xa0}}, 0x0) [ 59.682979][ T8462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.724259][ T8462] team0: Port device team_slave_0 added [ 59.758406][ T8462] team0: Port device team_slave_1 added [ 59.875523][ T8467] chnl_net:caif_netlink_parms(): no params data found [ 59.885368][ T8464] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.907898][ T8464] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.915869][ T8464] device bridge_slave_0 entered promiscuous mode 01:46:18 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x46, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x2, @loopback}, 0x1c) [ 59.937011][ T8464] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.939545][ T8471] IPVS: ftp: loaded support on port[0] = 21 [ 59.944138][ T8464] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.976633][ T8464] device bridge_slave_1 entered promiscuous mode [ 60.032045][ T8462] device hsr_slave_0 entered promiscuous mode [ 60.109844][ T8462] device hsr_slave_1 entered promiscuous mode 01:46:18 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x10006, 0x80011, r0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000006180)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002ec0)=""/181, 0xb5}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r1) sendmsg$netlink(r4, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000008c0)=ANY=[@ANYPTR], 0x1}], 0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r1], 0x14}, 0x0) r5 = socket$unix(0x1, 0x1, 0x0) r6 = socket$inet(0x2, 0x2, 0x0) r7 = fcntl$dupfd(r5, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) recvmmsg(r2, &(0x7f00000038c0), 0x3fffffffffffdf5, 0x62, 0x0) [ 60.203435][ T8473] IPVS: ftp: loaded support on port[0] = 21 [ 60.252531][ T8464] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.281456][ T8464] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.369390][ T8467] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.376699][ T8467] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.384200][ T8467] device bridge_slave_0 entered promiscuous mode [ 60.395839][ T8467] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.403020][ T8467] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.412037][ T8467] device bridge_slave_1 entered promiscuous mode [ 60.423548][ T8464] team0: Port device team_slave_0 added [ 60.431180][ T8464] team0: Port device team_slave_1 added [ 60.470561][ T8467] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.529102][ T8464] device hsr_slave_0 entered promiscuous mode [ 60.566408][ T8464] device hsr_slave_1 entered promiscuous mode [ 60.606255][ T8464] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.613983][ T8464] Cannot create hsr debugfs directory [ 60.620335][ T8462] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.629916][ T8475] IPVS: ftp: loaded support on port[0] = 21 [ 60.679690][ T8462] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.728578][ T8467] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.752775][ T8462] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.819071][ T8462] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.904095][ T8467] team0: Port device team_slave_0 added [ 60.940850][ T8467] team0: Port device team_slave_1 added [ 60.977570][ T8471] chnl_net:caif_netlink_parms(): no params data found [ 61.047859][ T8467] device hsr_slave_0 entered promiscuous mode [ 61.086504][ T8467] device hsr_slave_1 entered promiscuous mode [ 61.146225][ T8467] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.153826][ T8467] Cannot create hsr debugfs directory [ 61.242782][ T8473] chnl_net:caif_netlink_parms(): no params data found [ 61.277819][ T8464] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.333695][ T8464] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.383803][ T8464] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.439984][ T8464] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.500618][ T8471] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.508948][ T8471] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.518190][ T8471] device bridge_slave_0 entered promiscuous mode [ 61.538222][ T8473] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.545331][ T8473] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.553603][ T8473] device bridge_slave_0 entered promiscuous mode [ 61.595207][ T8471] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.602861][ T8471] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.611136][ T8471] device bridge_slave_1 entered promiscuous mode [ 61.624681][ T8473] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.633298][ T8473] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.641058][ T8473] device bridge_slave_1 entered promiscuous mode [ 61.681831][ T8475] chnl_net:caif_netlink_parms(): no params data found [ 61.710473][ T8473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.721208][ T8471] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.735066][ T8471] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.744815][ T8467] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.796877][ T8473] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.820143][ T8467] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.872304][ T8462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.890912][ T8471] team0: Port device team_slave_0 added [ 61.900124][ T8471] team0: Port device team_slave_1 added [ 61.911925][ T8467] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.975812][ T8473] team0: Port device team_slave_0 added [ 61.990351][ T8473] team0: Port device team_slave_1 added [ 62.003149][ T8467] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.128983][ T8471] device hsr_slave_0 entered promiscuous mode [ 62.166423][ T8471] device hsr_slave_1 entered promiscuous mode [ 62.216205][ T8471] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.223784][ T8471] Cannot create hsr debugfs directory [ 62.246826][ T8475] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.253950][ T8475] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.262832][ T8475] device bridge_slave_0 entered promiscuous mode [ 62.298768][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.307267][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.315688][ T8475] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.323307][ T8475] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.331400][ T8475] device bridge_slave_1 entered promiscuous mode [ 62.369093][ T8473] device hsr_slave_0 entered promiscuous mode [ 62.416840][ T8473] device hsr_slave_1 entered promiscuous mode [ 62.476577][ T8473] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.484156][ T8473] Cannot create hsr debugfs directory [ 62.492769][ T8462] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.564119][ T8475] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.576664][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.585218][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.593818][ T2712] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.600959][ T2712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.609928][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.637991][ T8475] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.666294][ T8471] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.719923][ T8471] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.770095][ T8475] team0: Port device team_slave_0 added [ 62.778214][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.786925][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.795225][ T2732] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.802311][ T2732] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.814312][ T8464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.825350][ T8471] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.869277][ T8475] team0: Port device team_slave_1 added [ 62.874985][ T8471] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.969395][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.978092][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.985616][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.993355][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.005751][ T8464] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.059525][ T8475] device hsr_slave_0 entered promiscuous mode [ 63.097489][ T8475] device hsr_slave_1 entered promiscuous mode [ 63.136581][ T8475] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.144166][ T8475] Cannot create hsr debugfs directory [ 63.167181][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.175645][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.185230][ T2985] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.192337][ T2985] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.200734][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.209985][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.218713][ T2985] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.225741][ T2985] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.233425][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.241940][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.250471][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.261772][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.270195][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.297610][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.322144][ T8467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.359363][ T8473] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.388146][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.396910][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.405155][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.413936][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.422294][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.431009][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.439196][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.447886][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.456343][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.480643][ T8473] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.523053][ T8464] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.533673][ T8464] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.548856][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.557641][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.566299][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.575605][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.583858][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.611792][ T8473] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.673738][ T8473] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.735159][ T8467] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.742469][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.751060][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.759063][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.767652][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.779481][ T8462] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.800118][ T8475] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 63.843849][ T8471] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.869032][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.877730][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.886329][ T2708] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.893374][ T2708] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.901519][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.909547][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.917088][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.924522][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.933081][ T8475] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.961319][ T8464] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.980974][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.989976][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.999233][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.009105][ T2712] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.016206][ T2712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.024617][ T8475] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.082669][ T8462] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.107377][ T8475] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 64.171594][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.179311][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.186963][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.195297][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.204323][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.212919][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.221629][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.230260][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.242713][ T8471] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.263532][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.271654][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.280619][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.288798][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.297051][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.305246][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.313858][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.339208][ T8467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.358029][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.367136][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.375408][ T2709] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.382539][ T2709] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.394053][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.402709][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.411235][ T2709] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.418291][ T2709] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.426252][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.435536][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.475104][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.484292][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.493673][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.502427][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.509910][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.517316][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.525768][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.534469][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.561043][ T8464] device veth0_vlan entered promiscuous mode [ 64.573684][ T8467] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.582006][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.590399][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.599085][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.609072][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.623855][ T8464] device veth1_vlan entered promiscuous mode [ 64.638467][ T8473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.649083][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.659032][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.667832][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.675698][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.684257][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.697750][ T8462] device veth0_vlan entered promiscuous mode [ 64.702492][ T8471] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.703061][ T8471] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.703933][ T8462] device veth1_vlan entered promiscuous mode [ 64.743023][ T8473] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.802175][ T8475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.809326][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.821608][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.830166][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.838961][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.849736][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.858984][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.867855][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.875494][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.885512][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.894810][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.905702][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.915501][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.936156][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.945181][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.954699][ T3008] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.962089][ T3008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.970587][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.979374][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.988347][ T3008] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.995831][ T3008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.003754][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.012373][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.021084][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.029659][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.038636][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.047821][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.062923][ T8471] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.077141][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.089220][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.099475][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.112703][ T2985] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.161121][ T23] kauditd_printk_skb: 3 callbacks suppressed [ 65.161130][ T23] audit: type=1804 audit(1578447983.637:31): pid=8481 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir573952034/syzkaller.R3fCGr/0/bus" dev="sda1" ino=16521 res=1 [ 65.210689][ T23] audit: type=1804 audit(1578447983.687:32): pid=8481 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir573952034/syzkaller.R3fCGr/0/bus" dev="sda1" ino=16521 res=1 [ 65.251297][ T23] audit: type=1804 audit(1578447983.727:33): pid=8481 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir573952034/syzkaller.R3fCGr/0/bus" dev="sda1" ino=16521 res=1 [ 65.281068][ T23] audit: type=1804 audit(1578447983.727:34): pid=8481 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir573952034/syzkaller.R3fCGr/0/bus" dev="sda1" ino=16521 res=1 [ 65.919023][ T23] audit: type=1804 audit(1578447984.397:35): pid=8483 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir573952034/syzkaller.R3fCGr/0/bus" dev="sda1" ino=16521 res=1 [ 65.998941][ T23] audit: type=1804 audit(1578447984.477:36): pid=8482 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir573952034/syzkaller.R3fCGr/0/bus" dev="sda1" ino=16521 res=1 [ 66.027790][ T23] audit: type=1804 audit(1578447984.477:37): pid=8482 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir573952034/syzkaller.R3fCGr/0/bus" dev="sda1" ino=16521 res=1 [ 66.057082][ T23] audit: type=1804 audit(1578447984.477:38): pid=8482 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir573952034/syzkaller.R3fCGr/0/bus" dev="sda1" ino=16521 res=1 [ 170.125985][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 170.132727][ C0] rcu: 0-...!: (10499 ticks this GP) idle=482/1/0x4000000000000002 softirq=13351/13351 fqs=42 [ 170.143267][ C0] (t=10501 jiffies g=6469 q=251) [ 170.148290][ C0] rcu: rcu_preempt kthread starved for 10409 jiffies! g6469 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 170.159380][ C0] rcu: RCU grace-period kthread stack dump: [ 170.165262][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 170.173160][ C0] Call Trace: [ 170.176452][ C0] __schedule+0x9a0/0xcc0 [ 170.180803][ C0] schedule+0x181/0x210 [ 170.184958][ C0] schedule_timeout+0x14f/0x240 [ 170.189814][ C0] ? run_local_timers+0x120/0x120 [ 170.195891][ C0] rcu_gp_kthread+0xed8/0x1770 [ 170.200686][ C0] kthread+0x332/0x350 [ 170.204758][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 170.209867][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.214454][ C0] ret_from_fork+0x24/0x30 [ 170.218881][ C0] NMI backtrace for cpu 0 [ 170.223203][ C0] CPU: 0 PID: 8464 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 170.231788][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.241837][ C0] Call Trace: [ 170.245121][ C0] [ 170.247974][ C0] dump_stack+0x1fb/0x318 [ 170.252301][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 170.257158][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 170.263323][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 170.269399][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 170.275378][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 170.281275][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 170.286408][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 170.291597][ C0] ? trace_hardirqs_off+0x74/0x80 [ 170.296616][ C0] update_process_times+0x12d/0x180 [ 170.301809][ C0] tick_sched_timer+0x263/0x420 [ 170.306673][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.312214][ C0] __hrtimer_run_queues+0x403/0x840 [ 170.317416][ C0] hrtimer_interrupt+0x38c/0xda0 [ 170.322440][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.327731][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 170.333269][ C0] apic_timer_interrupt+0xf/0x20 [ 170.338275][ C0] [ 170.341207][ C0] RIP: 0010:free_thread_stack+0x13d/0x590 [ 170.346913][ C0] Code: 00 00 e8 86 91 61 00 e9 5d 04 00 00 e8 3c 2c 2e 00 48 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 73 94 6a 00 <49> 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 170.366508][ C0] RSP: 0018:ffffc900020c7bd0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.374908][ C0] RAX: 0000000000000001 RBX: ffffea000266c500 RCX: 0000000000000000 [ 170.382871][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000266c500 [ 170.390839][ C0] RBP: ffffc900020c7c08 R08: 000000000003a728 R09: ffffed1011ebcea9 [ 170.398803][ C0] R10: ffffed1011ebcea9 R11: 0000000000000000 R12: ffff8880a79fdd20 [ 170.406942][ C0] R13: dffffc0000000000 R14: 1ffff11014f3fba4 R15: ffff88808f5e7538 [ 170.414929][ C0] put_task_stack+0xa3/0x130 [ 170.419629][ C0] finish_task_switch+0x3f1/0x550 [ 170.424649][ C0] __schedule+0x9a8/0xcc0 [ 170.428991][ C0] schedule+0x181/0x210 [ 170.433144][ C0] do_nanosleep+0x1d0/0x6c0 [ 170.437655][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 170.442593][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 170.448395][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 170.453502][ C0] do_syscall_64+0xf7/0x1c0 [ 170.457996][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.463880][ C0] RIP: 0033:0x4593f0 [ 170.467779][ C0] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 170.487383][ C0] RSP: 002b:00007ffdaa91b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 170.495799][ C0] RAX: ffffffffffffffda RBX: 000000000000fe44 RCX: 00000000004593f0 [ 170.503760][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdaa91b0c0 [ 170.511721][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 00000000018de940 [ 170.519680][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 170.527652][ C0] R13: 00007ffdaa91b110 R14: 000000000000fe3f R15: 00007ffdaa91b120