[ 37.037812][ T25] audit: type=1800 audit(1575430000.728:27): pid=7637 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 37.074938][ T25] audit: type=1800 audit(1575430000.728:28): pid=7637 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 37.721770][ T25] audit: type=1800 audit(1575430001.448:29): pid=7637 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 37.741224][ T25] audit: type=1800 audit(1575430001.448:30): pid=7637 uid=0 auid=4294967295 ses=4294967295 subj=_ 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 '10.128.0.75' (ECDSA) to the list of known hosts. 2019/12/04 03:26:52 fuzzer started 2019/12/04 03:26:54 dialing manager at 10.128.0.26:42111 2019/12/04 03:26:54 syscalls: 2689 2019/12/04 03:26:54 code coverage: enabled 2019/12/04 03:26:54 comparison tracing: enabled 2019/12/04 03:26:54 extra coverage: extra coverage is not supported by the kernel 2019/12/04 03:26:54 setuid sandbox: enabled 2019/12/04 03:26:54 namespace sandbox: enabled 2019/12/04 03:26:54 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 03:26:54 fault injection: enabled 2019/12/04 03:26:54 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 03:26:54 net packet injection: enabled 2019/12/04 03:26:54 net device setup: enabled 2019/12/04 03:26:54 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 03:26:54 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:26:55 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000004700)={&(0x7f0000000140)=ANY=[@ANYBLOB="9feb01001800000000000000300000003000000007000000000000000000000202000000000000000000000d03000000040000000100000f0000000202000000020000000020000000300000615f0017f322930e503256b85ba057cf64befae9a69c4e73a4c435777beed01e2a206c9307d1e135135d1014b1e84e5d3a27b66e5edcf1bc1d121520393b3b33d7b0736348a8bc92"], &(0x7f0000004600)=""/210, 0x4f, 0x193, 0x1}, 0x20) 03:26:55 executing program 1: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) syzkaller login: [ 52.111180][ T7803] IPVS: ftp: loaded support on port[0] = 21 [ 52.191700][ T7805] IPVS: ftp: loaded support on port[0] = 21 03:26:56 executing program 2: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x0, @remote}, 0x4}}, 0x2e) ioctl$PPPIOCGFLAGS(r0, 0x80487436, &(0x7f0000000140)) [ 52.290871][ T7803] chnl_net:caif_netlink_parms(): no params data found [ 52.364874][ T7805] chnl_net:caif_netlink_parms(): no params data found [ 52.377110][ T7803] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.384781][ T7803] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.403974][ T7803] device bridge_slave_0 entered promiscuous mode [ 52.426625][ T7803] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.433706][ T7803] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.454565][ T7803] device bridge_slave_1 entered promiscuous mode [ 52.490200][ T7803] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.509770][ T7809] IPVS: ftp: loaded support on port[0] = 21 [ 52.516510][ T7805] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.523550][ T7805] bridge0: port 1(bridge_slave_0) entered disabled state 03:26:56 executing program 3: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000180)={0x0, 0x0, 0x0, {0x8, @sdr}}) [ 52.537781][ T7805] device bridge_slave_0 entered promiscuous mode [ 52.546246][ T7803] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.566352][ T7805] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.573395][ T7805] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.583816][ T7805] device bridge_slave_1 entered promiscuous mode [ 52.623389][ T7805] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.645074][ T7803] team0: Port device team_slave_0 added [ 52.652073][ T7803] team0: Port device team_slave_1 added [ 52.659313][ T7805] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 03:26:56 executing program 4: socket$kcm(0x2c, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="214e017c6f767920"], 0xda00) write$cgroup_int(r2, &(0x7f0000000200), 0x43400) r3 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 52.755962][ T7803] device hsr_slave_0 entered promiscuous mode [ 52.805823][ T7803] device hsr_slave_1 entered promiscuous mode [ 52.859368][ T7805] team0: Port device team_slave_0 added [ 52.889207][ T7812] IPVS: ftp: loaded support on port[0] = 21 [ 52.917682][ T7805] team0: Port device team_slave_1 added [ 52.927488][ T7809] chnl_net:caif_netlink_parms(): no params data found 03:26:56 executing program 5: r0 = memfd_create(&(0x7f00000000c0)='vboxnet0md5sum\x00', 0x0) write(r0, &(0x7f0000000040)="06", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, 0x124) [ 53.016013][ T7805] device hsr_slave_0 entered promiscuous mode [ 53.064248][ T7805] device hsr_slave_1 entered promiscuous mode [ 53.094220][ T7805] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.107589][ T7803] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.167638][ T7803] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.225882][ T7803] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.265932][ T7803] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.322576][ T7809] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.329862][ T7809] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.338647][ T7809] device bridge_slave_0 entered promiscuous mode [ 53.352122][ T7814] IPVS: ftp: loaded support on port[0] = 21 [ 53.352169][ T7816] IPVS: ftp: loaded support on port[0] = 21 [ 53.359371][ T7809] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.374102][ T7809] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.381616][ T7809] device bridge_slave_1 entered promiscuous mode [ 53.396979][ T7809] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.411737][ T7809] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.467006][ T7809] team0: Port device team_slave_0 added [ 53.498624][ T7809] team0: Port device team_slave_1 added [ 53.507905][ T7805] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 53.556469][ T7805] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 53.616318][ T7805] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 53.676458][ T7805] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 53.746913][ T7809] device hsr_slave_0 entered promiscuous mode [ 53.794275][ T7809] device hsr_slave_1 entered promiscuous mode [ 53.863968][ T7809] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.911841][ T7816] chnl_net:caif_netlink_parms(): no params data found [ 53.925203][ T7812] chnl_net:caif_netlink_parms(): no params data found [ 53.992348][ T7812] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.000981][ T7812] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.008561][ T7812] device bridge_slave_0 entered promiscuous mode [ 54.015933][ T7812] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.022961][ T7812] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.031089][ T7812] device bridge_slave_1 entered promiscuous mode [ 54.054011][ T7809] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 54.096327][ T7809] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 54.167340][ T7812] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.179136][ T7816] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.186487][ T7816] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.194191][ T7816] device bridge_slave_0 entered promiscuous mode [ 54.202047][ T7816] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.209184][ T7816] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.216758][ T7816] device bridge_slave_1 entered promiscuous mode [ 54.224044][ T7809] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 54.275301][ T7809] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 54.318416][ T7814] chnl_net:caif_netlink_parms(): no params data found [ 54.329268][ T7812] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.358586][ T7812] team0: Port device team_slave_0 added [ 54.392910][ T7812] team0: Port device team_slave_1 added [ 54.410623][ T7816] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.428049][ T7816] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.437529][ T7814] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.444764][ T7814] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.452205][ T7814] device bridge_slave_0 entered promiscuous mode [ 54.462354][ T7805] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.472911][ T7803] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.492499][ T7814] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.499749][ T7814] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.508735][ T7814] device bridge_slave_1 entered promiscuous mode [ 54.577525][ T7812] device hsr_slave_0 entered promiscuous mode [ 54.624508][ T7812] device hsr_slave_1 entered promiscuous mode [ 54.664418][ T7812] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.673403][ T7816] team0: Port device team_slave_0 added [ 54.681193][ T7814] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.696142][ T7814] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.709105][ T7805] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.720721][ T7816] team0: Port device team_slave_1 added [ 54.730633][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.739447][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.759690][ T7803] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.767629][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.776262][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.785049][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.792143][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.800868][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.809646][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.817261][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.825787][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.834179][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.841199][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.849138][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.862432][ T7814] team0: Port device team_slave_0 added [ 54.881992][ T7812] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 54.928428][ T7812] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 54.987388][ T7812] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 55.056461][ T7814] team0: Port device team_slave_1 added [ 55.063184][ T7812] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 55.107255][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.115728][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.123952][ T7817] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.131003][ T7817] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.138641][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.147502][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.155816][ T7817] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.162828][ T7817] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.170308][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.178836][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.198559][ T7809] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.214388][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.222183][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.231645][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.240545][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.249376][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.257696][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.266086][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.274625][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.282877][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.291405][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.299197][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.346265][ T7816] device hsr_slave_0 entered promiscuous mode [ 55.394352][ T7816] device hsr_slave_1 entered promiscuous mode [ 55.464349][ T7816] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.488837][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.497270][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.557737][ T7814] device hsr_slave_0 entered promiscuous mode [ 55.614406][ T7814] device hsr_slave_1 entered promiscuous mode [ 55.654012][ T7814] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.666173][ T7809] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.681205][ T7803] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.691889][ T7803] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.715524][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.723115][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.731073][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.739385][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.747825][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.756252][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.764400][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.772744][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.801000][ T7816] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 55.846119][ T7816] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 55.896575][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.904396][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.912767][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.921233][ T7821] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.928292][ T7821] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.936503][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.944856][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.954792][ T7821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.971483][ T7805] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.980123][ T7816] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 56.006431][ T7816] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 56.056510][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.064935][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.073099][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.080165][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.087892][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.095623][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.112583][ T7812] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.133517][ T7814] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 56.172078][ T7803] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.180541][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.189598][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.204207][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.212567][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.221481][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.230128][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.238368][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.246631][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.255212][ T7814] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 56.308805][ T7812] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.322026][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.329820][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.337770][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.345646][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.352965][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.360767][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.369250][ T1095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.378179][ T1095] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.385226][ T1095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.392767][ T7814] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 56.448370][ T7805] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.468975][ T7809] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.487081][ T7809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.498176][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.507199][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.515543][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.523690][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.532205][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.541293][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.548360][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.556538][ T7814] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 56.644544][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.653036][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 161.673895][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 161.680898][ C0] (detected by 0, t=10502 jiffies, g=5597, q=141) [ 161.687398][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953330-4294942827), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 161.700737][ C0] syz-executor.1 R running task 24648 7805 7804 0x0000400a [ 161.708646][ C0] Call Trace: [ 161.711915][ C0] [ 161.714882][ C0] sched_show_task+0x40f/0x560 [ 161.719638][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 161.724909][ C0] update_process_times+0x12d/0x180 [ 161.730090][ C0] tick_sched_timer+0x263/0x420 [ 161.734923][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 161.740450][ C0] __hrtimer_run_queues+0x403/0x840 [ 161.745679][ C0] hrtimer_interrupt+0x38c/0xda0 [ 161.750614][ C0] ? debug_smp_processor_id+0x9/0x20 [ 161.755884][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 161.761413][ C0] apic_timer_interrupt+0xf/0x20 [ 161.766328][ C0] [ 161.769251][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 161.775388][ C0] Code: cd 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 75 2c <8b> 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 [ 161.794973][ C0] RSP: 0018:ffffc90002137928 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 161.803389][ C0] RAX: ffffffff81487326 RBX: ffffea00025de700 RCX: ffff88809ee74300 [ 161.811346][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea00025de700 [ 161.819302][ C0] RBP: ffffc90002137950 R08: 000000000003a768 R09: ffffed101501ae87 [ 161.827262][ C0] R10: ffffed101501ae87 R11: 0000000000000000 R12: ffff888098bf3620 [ 161.835217][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a80d7428 [ 161.843180][ C0] ? mod_memcg_page_state+0x16/0x190 [ 161.848446][ C0] ? free_thread_stack+0x124/0x590 [ 161.853535][ C0] ? mod_memcg_page_state+0x16/0x190 [ 161.858818][ C0] free_thread_stack+0x168/0x590 [ 161.863740][ C0] put_task_stack+0xa3/0x130 [ 161.868307][ C0] finish_task_switch+0x3f1/0x550 [ 161.873313][ C0] __schedule+0x9a8/0xcc0 [ 161.877632][ C0] ? ___preempt_schedule+0x16/0x18 [ 161.882725][ C0] preempt_schedule+0xdb/0x120 [ 161.887471][ C0] ___preempt_schedule+0x16/0x18 [ 161.892392][ C0] ? __wake_up+0xe1/0x150 [ 161.896699][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 161.902307][ C0] __wake_up+0xe1/0x150 [ 161.906450][ C0] fsnotify_add_event+0x2fc/0x390 [ 161.911459][ C0] inotify_handle_event+0x409/0x620 [ 161.916643][ C0] fsnotify+0xb9f/0x13d0 [ 161.920878][ C0] __fput+0x205/0x740 [ 161.924857][ C0] ____fput+0x15/0x20 [ 161.928818][ C0] task_work_run+0x17e/0x1b0 [ 161.933395][ C0] prepare_exit_to_usermode+0x483/0x5b0 [ 161.938953][ C0] syscall_return_slowpath+0x113/0x4a0 [ 161.944423][ C0] do_syscall_64+0x11f/0x1c0 [ 161.949016][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.954891][ C0] RIP: 0033:0x4141f0 [ 161.958769][ C0] Code: 01 f0 ff ff 0f 83 30 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 7d 42 66 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff [ 161.978357][ C0] RSP: 002b:00007ffefdc82e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 161.986750][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00000000004141f0 [ 161.994704][ C0] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 162.002673][ C0] RBP: 0000000000715460 R08: 0000000000000000 R09: 000000000000000a [ 162.010643][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 162.018609][ C0] R13: 00007ffefdc82eb0 R14: 0000000000000003 R15: 00007ffefdc82ec0 [ 162.026586][ C0] rcu: rcu_preempt kthread starved for 10537 jiffies! g5597 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 162.037769][ C0] rcu: RCU grace-period kthread stack dump: [ 162.043645][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 162.051535][ C0] Call Trace: [ 162.054821][ C0] __schedule+0x9a0/0xcc0 [ 162.059146][ C0] schedule+0x181/0x210 [ 162.063282][ C0] schedule_timeout+0x14f/0x240 [ 162.068129][ C0] ? run_local_timers+0x120/0x120 [ 162.073160][ C0] rcu_gp_kthread+0xed8/0x1770 [ 162.077917][ C0] kthread+0x332/0x350 [ 162.081969][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 162.087063][ C0] ? kthread_blkcg+0xe0/0xe0 [ 162.091639][ C0] ret_from_fork+0x24/0x30