[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.908833][ T25] audit: type=1800 audit(1575331125.055:25): pid=8053 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.940157][ T25] audit: type=1800 audit(1575331125.055:26): pid=8053 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.975657][ T25] audit: type=1800 audit(1575331125.055:27): pid=8053 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 '10.128.10.56' (ECDSA) to the list of known hosts. 2019/12/02 23:58:55 fuzzer started 2019/12/02 23:58:57 dialing manager at 10.128.0.26:38907 2019/12/02 23:58:57 syscalls: 2697 2019/12/02 23:58:57 code coverage: enabled 2019/12/02 23:58:57 comparison tracing: enabled 2019/12/02 23:58:57 extra coverage: extra coverage is not supported by the kernel 2019/12/02 23:58:57 setuid sandbox: enabled 2019/12/02 23:58:57 namespace sandbox: enabled 2019/12/02 23:58:57 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/02 23:58:57 fault injection: enabled 2019/12/02 23:58:57 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/02 23:58:57 net packet injection: enabled 2019/12/02 23:58:57 net device setup: enabled 2019/12/02 23:58:57 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/02 23:58:57 devlink PCI setup: PCI device 0000:00:10.0 is not available 23:58:58 executing program 0: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000640)={'syz1\x00', {}, 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, 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, 0x1]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) readv(r0, &(0x7f00000004c0)=[{&(0x7f00000023c0)=""/4096, 0x18}], 0x3d3) write$uinput_user_dev(r0, &(0x7f0000000040)={'syz1\x00', {}, 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, 0x0, 0x10000]}, 0x45c) 23:58:58 executing program 1: r0 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000040)='/dev/capi20\x00', 0x0, 0x0) ioctl$CAPI_MANUFACTURER_CMD(r0, 0xc0044306, &(0x7f0000001080)={0xa, 0x0}) syzkaller login: [ 56.080499][ T8216] IPVS: ftp: loaded support on port[0] = 21 [ 56.258961][ T8219] IPVS: ftp: loaded support on port[0] = 21 [ 56.268089][ T8216] chnl_net:caif_netlink_parms(): no params data found 23:58:58 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x9) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) syz_open_dev$vbi(0x0, 0x3, 0x2) add_key$user(0x0, &(0x7f0000000380)={'syz'}, &(0x7f00000001c0), 0x0, 0xffffffffffffffff) syz_open_procfs(0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x9e685ac8a8e3a5e9, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$cec(0x0, 0x0, 0x2) openat$dsp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'erspan0\x00', &(0x7f0000000000)=@ethtool_eeprom={0x4b, 0x1b}}) [ 56.347270][ T8216] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.358332][ T8216] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.366828][ T8216] device bridge_slave_0 entered promiscuous mode [ 56.391447][ T8216] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.400715][ T8216] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.408994][ T8216] device bridge_slave_1 entered promiscuous mode [ 56.491285][ T8222] IPVS: ftp: loaded support on port[0] = 21 [ 56.505660][ T8216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.530476][ T8219] chnl_net:caif_netlink_parms(): no params data found [ 56.540592][ T8216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 23:58:58 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000480)}, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) getrandom(0x0, 0x0, 0x3) set_mempolicy(0x2, &(0x7f0000000040)=0x5c9, 0x4) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fa, &(0x7f0000000140)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) r1 = semget$private(0x0, 0x0, 0x0) semtimedop(r1, &(0x7f0000000000)=[{}], 0x1, 0x0) semctl$SETALL(r1, 0x0, 0x11, 0x0) semctl$GETPID(r1, 0x1, 0xb, 0x0) read$alg(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000340)={0x0, @in={{0x2, 0x0, @multicast1}}}, &(0x7f0000000400)=0x84) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) memfd_create(0x0, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) sendfile(r0, r2, 0x0, 0x102000002) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) [ 56.600196][ T8216] team0: Port device team_slave_0 added [ 56.609475][ T8216] team0: Port device team_slave_1 added [ 56.615343][ T8219] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.632247][ T8219] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.639833][ T8219] device bridge_slave_0 entered promiscuous mode [ 56.658781][ T8219] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.673835][ T8219] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.693705][ T8219] device bridge_slave_1 entered promiscuous mode [ 56.734278][ T8219] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.795877][ T8219] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 23:58:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001080)=[{{&(0x7f0000000000)={0x2, 0x4e20, @empty}, 0x10, 0x0}}, {{&(0x7f00000004c0)={0x2, 0x4e22, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000040)=[@ip_retopts={{0x14, 0x0, 0x7, {[@timestamp={0x44, 0x4}]}}}], 0x18}}], 0x2, 0x0) [ 56.956170][ T8216] device hsr_slave_0 entered promiscuous mode 23:58:59 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth0_to_bond\x00', 0x10) r1 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r1, 0x1000008912, &(0x7f0000000100)="0815b5055e0bcfe87b3071") setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x8000, &(0x7f0000000200)={0x2, 0x4e25, @multicast2}, 0x10) sendto$inet(r0, &(0x7f0000000100)='J', 0xfdbe, 0x4004084, 0x0, 0x0) [ 57.022667][ T8216] device hsr_slave_1 entered promiscuous mode [ 57.085840][ T8224] IPVS: ftp: loaded support on port[0] = 21 [ 57.136280][ T8226] IPVS: ftp: loaded support on port[0] = 21 [ 57.185750][ T8219] team0: Port device team_slave_0 added [ 57.207588][ T8219] team0: Port device team_slave_1 added [ 57.214454][ T8222] chnl_net:caif_netlink_parms(): no params data found [ 57.239145][ T8216] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.285088][ T8216] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.325719][ T8216] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.366040][ T8216] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.434868][ T8229] IPVS: ftp: loaded support on port[0] = 21 [ 57.504978][ T8219] device hsr_slave_0 entered promiscuous mode [ 57.572582][ T8219] device hsr_slave_1 entered promiscuous mode [ 57.622389][ T8219] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.650326][ T8222] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.657585][ T8222] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.666007][ T8222] device bridge_slave_0 entered promiscuous mode [ 57.680042][ T8222] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.687184][ T8222] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.695640][ T8222] device bridge_slave_1 entered promiscuous mode [ 57.735334][ T8222] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.746449][ T8222] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.775344][ T8219] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.854763][ T8219] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.903807][ T8219] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.951090][ T8222] team0: Port device team_slave_0 added [ 57.961928][ T8222] team0: Port device team_slave_1 added [ 57.974533][ T8219] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.058394][ T8224] chnl_net:caif_netlink_parms(): no params data found [ 58.144321][ T8222] device hsr_slave_0 entered promiscuous mode [ 58.183099][ T8222] device hsr_slave_1 entered promiscuous mode [ 58.222779][ T8222] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.230446][ T8224] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.237606][ T8224] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.245721][ T8224] device bridge_slave_0 entered promiscuous mode [ 58.292368][ T8224] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.299450][ T8224] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.309006][ T8224] device bridge_slave_1 entered promiscuous mode [ 58.364634][ T8226] chnl_net:caif_netlink_parms(): no params data found [ 58.378446][ T8229] chnl_net:caif_netlink_parms(): no params data found [ 58.396903][ T8224] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.435551][ T8224] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.456300][ T8219] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.473189][ T8222] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.546138][ T8222] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.599725][ T8222] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.655289][ T8222] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.695534][ T8224] team0: Port device team_slave_0 added [ 58.703772][ T8224] team0: Port device team_slave_1 added [ 58.709492][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.717769][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.735819][ T8226] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.743070][ T8226] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.750773][ T8226] device bridge_slave_0 entered promiscuous mode [ 58.759200][ T8226] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.766542][ T8226] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.774516][ T8226] device bridge_slave_1 entered promiscuous mode [ 58.798757][ T8229] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.805993][ T8229] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.814323][ T8229] device bridge_slave_0 entered promiscuous mode [ 58.824311][ T8229] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.831422][ T8229] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.839280][ T8229] device bridge_slave_1 entered promiscuous mode [ 58.847714][ T8219] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.861048][ T8226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.924995][ T8224] device hsr_slave_0 entered promiscuous mode [ 58.992633][ T8224] device hsr_slave_1 entered promiscuous mode [ 59.052367][ T8224] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.079874][ T8216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.088460][ T8226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.121280][ T8229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.136450][ T8229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.160132][ T8224] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.205459][ T8231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.214624][ T8231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.223317][ T8231] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.230427][ T8231] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.247820][ T8226] team0: Port device team_slave_0 added [ 59.256759][ T8226] team0: Port device team_slave_1 added [ 59.263974][ T8224] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.317620][ T8216] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.324613][ T8231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.334702][ T8231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.343314][ T8231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.375711][ T8224] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.434373][ T8224] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.476314][ T8229] team0: Port device team_slave_0 added [ 59.486742][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.495385][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.504361][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.511398][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.564904][ T8226] device hsr_slave_0 entered promiscuous mode [ 59.622520][ T8226] device hsr_slave_1 entered promiscuous mode [ 59.692336][ T8226] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.718780][ T8229] team0: Port device team_slave_1 added [ 59.729290][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.738364][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.746833][ T3123] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.753924][ T3123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.761556][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.770126][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.778379][ T3123] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.785448][ T3123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.793050][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.801412][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.809910][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.818255][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.826651][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.835088][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.843669][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.851938][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.859807][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.874380][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.884666][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.893356][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.901867][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.915101][ T8216] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.925902][ T8216] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.951518][ T8222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.983714][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.993347][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.001998][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.010898][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.019328][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.028134][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.038484][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.075655][ T8229] device hsr_slave_0 entered promiscuous mode [ 60.122787][ T8229] device hsr_slave_1 entered promiscuous mode [ 60.162388][ T8229] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.170755][ T8226] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.265901][ T8226] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.314152][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.321604][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.329686][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.338172][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.346472][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.354883][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.366138][ T8216] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.378143][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.389475][ T8226] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.448000][ T8222] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.465960][ T8230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.474862][ T8230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.484841][ T8226] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.566347][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.576764][ T3123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.589124][ T8238] input: syz1 as /devices/virtual/input/input5 [ 60.604142][ T3123] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.611251][ T3123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 165.592140][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 165.598901][ C1] rcu: 1-...!: (10499 ticks this GP) idle=ed6/1/0x4000000000000002 softirq=11065/11065 fqs=2 [ 165.609368][ C1] (t=10501 jiffies g=6301 q=86) [ 165.614294][ C1] rcu: rcu_preempt kthread starved for 10498 jiffies! g6301 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 165.625375][ C1] rcu: RCU grace-period kthread stack dump: [ 165.631338][ C1] rcu_preempt R running task 28992 10 2 0x80004000 [ 165.639245][ C1] Call Trace: [ 165.642527][ C1] __schedule+0x9a0/0xcc0 [ 165.647031][ C1] schedule+0x181/0x210 [ 165.651176][ C1] schedule_timeout+0x14f/0x240 [ 165.656015][ C1] ? run_local_timers+0x120/0x120 [ 165.661029][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.665790][ C1] kthread+0x332/0x350 [ 165.669844][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 165.674937][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.679514][ C1] ret_from_fork+0x24/0x30 [ 165.683929][ C1] NMI backtrace for cpu 1 [ 165.688245][ C1] CPU: 1 PID: 8238 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 165.696458][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.706495][ C1] Call Trace: [ 165.709763][ C1] [ 165.712602][ C1] dump_stack+0x1fb/0x318 [ 165.716922][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.721755][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.727897][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.733949][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.739914][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.745793][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.750893][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.756080][ C1] ? trace_hardirqs_off+0x74/0x80 [ 165.761092][ C1] update_process_times+0x12d/0x180 [ 165.766278][ C1] tick_sched_timer+0x263/0x420 [ 165.771112][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.776642][ C1] __hrtimer_run_queues+0x403/0x840 [ 165.781836][ C1] hrtimer_interrupt+0x38c/0xda0 [ 165.786774][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.792083][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 165.797616][ C1] apic_timer_interrupt+0xf/0x20 [ 165.802646][ C1] [ 165.805586][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x31/0x50 [ 165.811740][ C1] Code: 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> 8d 7e 01 8b 89 84 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 [ 165.831346][ C1] RSP: 0018:ffffc90002677690 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.839764][ C1] RAX: ffffffff81487326 RBX: ffffea0002416840 RCX: ffff8880a68a6040 [ 165.847725][ C1] RDX: ffffc90001f19000 RSI: 000000000003ffff RDI: ffffea0002416840 [ 165.855686][ C1] RBP: ffffc900026776b8 R08: dffffc0000000000 R09: fffffbfff120248a [ 165.863642][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a6961920 [ 165.871689][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a909f568 [ 165.879664][ C1] ? mod_memcg_page_state+0x16/0x190 [ 165.884942][ C1] ? mod_memcg_page_state+0x16/0x190 [ 165.890212][ C1] free_thread_stack+0x168/0x590 [ 165.895136][ C1] put_task_stack+0xa3/0x130 [ 165.899710][ C1] finish_task_switch+0x3f1/0x550 [ 165.904722][ C1] __schedule+0x9a8/0xcc0 [ 165.909060][ C1] schedule+0x181/0x210 [ 165.913202][ C1] schedule_timeout+0x46/0x240 [ 165.917956][ C1] do_wait_for_common+0x2e7/0x4d0 [ 165.923319][ C1] ? console_conditional_schedule+0x40/0x40 [ 165.929201][ C1] ? do_task_dead+0xc0/0xc0 [ 165.933699][ C1] wait_for_completion+0x47/0x60 [ 165.938620][ C1] devtmpfs_create_node+0x260/0x3b0 [ 165.943821][ C1] device_add+0x1671/0x1ad0 [ 165.948307][ C1] ? device_add+0xad1/0x1ad0 [ 165.952891][ C1] ? __kasan_check_write+0x14/0x20 [ 165.957992][ C1] cdev_device_add+0x1a2/0x2f0 [ 165.962765][ C1] evdev_connect+0x38a/0x430 [ 165.967346][ C1] input_register_device+0xd58/0x1040 [ 165.972706][ C1] uinput_ioctl_handler+0x17eb/0x28e0 [ 165.978065][ C1] ? tomoyo_path_number_perm+0x53e/0x640 [ 165.983708][ C1] uinput_ioctl+0x28/0x30 [ 165.988017][ C1] ? uinput_poll+0x120/0x120 [ 165.992593][ C1] do_vfs_ioctl+0x744/0x1730 [ 165.997166][ C1] ? __fget+0x471/0x510 [ 166.001539][ C1] ? tomoyo_file_ioctl+0x23/0x30 [ 166.006481][ C1] ? security_file_ioctl+0xa1/0xd0 [ 166.011589][ C1] __x64_sys_ioctl+0xe3/0x120 [ 166.016264][ C1] do_syscall_64+0xf7/0x1c0 [ 166.020783][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.026660][ C1] RIP: 0033:0x45a679 [ 166.030552][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.050228][ C1] RSP: 002b:00007f0c394fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.058623][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a679 [ 166.066597][ C1] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 166.074553][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 166.082507][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0c394ff6d4 [ 166.090548][ C1] R13: 00000000004c5ea2 R14: 00000000004dc230 R15: 00000000ffffffff