[ 50.627684][ T25] audit: type=1800 audit(1575435194.021:26): pid=8115 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.648499][ T25] audit: type=1800 audit(1575435194.021:27): pid=8115 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 50.679159][ T25] audit: type=1800 audit(1575435194.021:28): pid=8115 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. [ 51.398655][ T25] audit: type=1800 audit(1575435194.811:29): pid=8115 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.28' (ECDSA) to the list of known hosts. 2019/12/04 04:53:24 fuzzer started syzkaller login: [ 61.961142][ T8272] cc1 (8272) used greatest stack depth: 23592 bytes left 2019/12/04 04:53:26 dialing manager at 10.128.0.26:42111 2019/12/04 04:53:26 syscalls: 2689 2019/12/04 04:53:26 code coverage: enabled 2019/12/04 04:53:26 comparison tracing: enabled 2019/12/04 04:53:26 extra coverage: extra coverage is not supported by the kernel 2019/12/04 04:53:26 setuid sandbox: enabled 2019/12/04 04:53:26 namespace sandbox: enabled 2019/12/04 04:53:26 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 04:53:26 fault injection: enabled 2019/12/04 04:53:26 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 04:53:26 net packet injection: enabled 2019/12/04 04:53:26 net device setup: enabled 2019/12/04 04:53:26 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 04:53:26 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:53:27 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='tunl0\x00', 0x7) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @ipv4={[], [], @remote}}, 0x1c) connect$l2tp(r1, &(0x7f0000000340)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) sendmmsg(r1, &(0x7f0000005fc0), 0x800000000000059, 0x0) 04:53:27 executing program 1: r0 = socket(0x10, 0x800000000080003, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="200000006a000308001f6ae6bf020000010000000000000008000100", @ANYRES32=0x0], 0x20}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0xd2efff7f00000000, &(0x7f0000000100), 0xa, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 63.902243][ T8279] IPVS: ftp: loaded support on port[0] = 21 04:53:27 executing program 2: perf_event_open(&(0x7f0000000000)={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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="02006800000f000000000000000000008128b14700000000d59863d20000000002000f2020cc00000000ff0700690000000000000000000000000000000000000000000000000000000000000000000000000000000000008a6e94c0000055aa", 0x51c, 0x1a0}]) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x26e1, 0x0) pipe2(&(0x7f0000000180), 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x200006) write$P9_ROPEN(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x71, 0x1, {{0x10}}}, 0x18) getgid() pipe(&(0x7f0000000240)) [ 64.060013][ T8279] chnl_net:caif_netlink_parms(): no params data found [ 64.068576][ T8282] IPVS: ftp: loaded support on port[0] = 21 [ 64.177183][ T8279] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.202502][ T8279] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.210707][ T8279] device bridge_slave_0 entered promiscuous mode 04:53:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @gretap={{0xc, 0x1, 'gretap\x00'}, {0xc, 0x2, [@IFLA_GRE_LOCAL={0x8, 0xe, @dev}]}}}]}, 0x3c}}, 0x0) [ 64.235219][ T8279] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.252050][ T8279] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.282405][ T8279] device bridge_slave_1 entered promiscuous mode [ 64.341332][ T8279] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.373869][ T8279] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.434724][ T8285] IPVS: ftp: loaded support on port[0] = 21 [ 64.450066][ T8286] IPVS: ftp: loaded support on port[0] = 21 04:53:27 executing program 4: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xc1) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newlink={0x38, 0x10, 0x43b, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r5}]]}}}]}, 0x38}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc}, {0x4}}}]}, 0x34}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x4924b68, 0x0) [ 64.476113][ T8279] team0: Port device team_slave_0 added [ 64.500524][ T8282] chnl_net:caif_netlink_parms(): no params data found [ 64.513978][ T8279] team0: Port device team_slave_1 added 04:53:28 executing program 5: unshare(0x2000400) r0 = memfd_create(&(0x7f0000000280)='^\x00', 0x0) r1 = memfd_create(&(0x7f00000002c0)='\xbc\xf6', 0x0) write(r1, &(0x7f0000000300)='i', 0x1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r1, 0x0) fgetxattr(r0, &(0x7f0000000140)=@random={'security.', '{:vmnet1\x00'}, 0x0, 0x0) [ 64.724612][ T8279] device hsr_slave_0 entered promiscuous mode [ 64.762077][ T8279] device hsr_slave_1 entered promiscuous mode [ 64.849224][ T8291] IPVS: ftp: loaded support on port[0] = 21 [ 64.849228][ T8289] IPVS: ftp: loaded support on port[0] = 21 [ 64.888515][ T8282] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.897074][ T8282] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.905455][ T8282] device bridge_slave_0 entered promiscuous mode [ 64.925626][ T8279] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.989410][ T8282] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.996691][ T8282] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.004530][ T8282] device bridge_slave_1 entered promiscuous mode [ 65.053079][ T8279] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.137003][ T8285] chnl_net:caif_netlink_parms(): no params data found [ 65.157436][ T8279] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.213518][ T8286] chnl_net:caif_netlink_parms(): no params data found [ 65.223538][ T8282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.238537][ T8282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.250374][ T8279] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.349646][ T8282] team0: Port device team_slave_0 added [ 65.379013][ T8286] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.388901][ T8286] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.396878][ T8286] device bridge_slave_0 entered promiscuous mode [ 65.406173][ T8282] team0: Port device team_slave_1 added [ 65.425759][ T8286] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.433656][ T8286] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.441278][ T8286] device bridge_slave_1 entered promiscuous mode [ 65.458503][ T8285] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.465959][ T8285] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.473934][ T8285] device bridge_slave_0 entered promiscuous mode [ 65.484836][ T8285] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.492921][ T8285] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.500479][ T8285] device bridge_slave_1 entered promiscuous mode [ 65.524927][ T8286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.536344][ T8286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.560316][ T8285] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.594541][ T8282] device hsr_slave_0 entered promiscuous mode [ 65.631903][ T8282] device hsr_slave_1 entered promiscuous mode [ 65.671671][ T8282] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.693777][ T8285] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.728119][ T8286] team0: Port device team_slave_0 added [ 65.737539][ T8286] team0: Port device team_slave_1 added [ 65.757128][ T8285] team0: Port device team_slave_0 added [ 65.789503][ T8285] team0: Port device team_slave_1 added [ 65.797673][ T8289] chnl_net:caif_netlink_parms(): no params data found [ 65.874431][ T8286] device hsr_slave_0 entered promiscuous mode [ 65.912160][ T8286] device hsr_slave_1 entered promiscuous mode [ 65.981658][ T8286] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.992448][ T8282] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.038253][ T8282] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.095158][ T8282] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.194663][ T8285] device hsr_slave_0 entered promiscuous mode [ 66.252424][ T8285] device hsr_slave_1 entered promiscuous mode [ 66.291719][ T8285] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.310711][ T8291] chnl_net:caif_netlink_parms(): no params data found [ 66.328195][ T8282] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.423896][ T8286] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.454115][ T8289] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.461233][ T8289] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.469261][ T8289] device bridge_slave_0 entered promiscuous mode [ 66.479944][ T8289] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.487087][ T8289] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.495657][ T8289] device bridge_slave_1 entered promiscuous mode [ 66.517347][ T8289] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.530128][ T8289] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.540648][ T8286] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.605825][ T8279] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.641030][ T8286] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.673512][ T8286] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.721273][ T8285] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.766233][ T8289] team0: Port device team_slave_0 added [ 66.773395][ T8289] team0: Port device team_slave_1 added [ 66.786730][ T8291] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.793954][ T8291] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.802175][ T8291] device bridge_slave_0 entered promiscuous mode [ 66.809763][ T8291] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.817012][ T8291] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.824836][ T8291] device bridge_slave_1 entered promiscuous mode [ 66.835078][ T8285] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.911342][ T8285] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.967438][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.975817][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.013465][ T8289] device hsr_slave_0 entered promiscuous mode [ 67.071916][ T8289] device hsr_slave_1 entered promiscuous mode [ 67.111636][ T8289] debugfs: Directory 'hsr0' with parent '/' already present! [ 67.120907][ T8279] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.135798][ T8285] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.198555][ T8291] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.216068][ T3860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.225142][ T3860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.234145][ T3860] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.241416][ T3860] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.249515][ T3860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.258282][ T3860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.266778][ T3860] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.273886][ T3860] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.281507][ T3860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.292884][ T3860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.310330][ T8291] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.339187][ T8289] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.396663][ T3829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.406825][ T8291] team0: Port device team_slave_0 added [ 67.433268][ T8289] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.473988][ T8289] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.514863][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.524498][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.533229][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.541933][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.550215][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.558792][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.568305][ T8291] team0: Port device team_slave_1 added [ 67.578344][ T8279] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.590099][ T8279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.612101][ T8289] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.644424][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.652851][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.661169][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.705956][ T8291] device hsr_slave_0 entered promiscuous mode [ 67.751800][ T8291] device hsr_slave_1 entered promiscuous mode [ 67.801998][ T8291] debugfs: Directory 'hsr0' with parent '/' already present! [ 67.859917][ T8291] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 67.893737][ T8291] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 67.946975][ T8286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.964992][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.972706][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.980326][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.989328][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.998237][ T8291] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 68.066157][ T8282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.079994][ T8286] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.087690][ T8291] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.155415][ T8285] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.163958][ T8279] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.171708][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.179366][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.187853][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.197247][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.206017][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.213128][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.220820][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.229689][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.238103][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.245262][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.252923][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.263768][ T8282] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.286044][ T8297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.294338][ T8297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.320283][ T8285] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.333386][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.344011][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.353444][ T3060] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.360717][ T3060] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.368853][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.378102][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.386643][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.395238][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.403705][ T3060] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.410744][ T3060] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.418456][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.426487][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.435996][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.444399][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.458530][ T8286] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.469827][ T8286] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.504391][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.532338][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.540731][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.577568][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.589584][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.598594][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.607727][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.616694][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.625896][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.634846][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.643586][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.658412][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.667213][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.674328][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.687402][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.696267][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.710168][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.717287][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.750378][ T8286] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 173.561472][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.568273][ C0] rcu: 0-....: (1 GPs behind) idle=08e/1/0x4000000000000002 softirq=13093/13095 fqs=2760 [ 173.578419][ C0] (t=10500 jiffies g=6569 q=283) [ 173.583436][ C0] rcu: rcu_preempt kthread starved for 4969 jiffies! g6569 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.594430][ C0] rcu: RCU grace-period kthread stack dump: [ 173.600307][ C0] rcu_preempt R running task 29048 10 2 0x80004000 [ 173.608200][ C0] Call Trace: [ 173.611500][ C0] __schedule+0x9a0/0xcc0 [ 173.615837][ C0] schedule+0x181/0x210 [ 173.619990][ C0] schedule_timeout+0x14f/0x240 [ 173.624836][ C0] ? run_local_timers+0x120/0x120 [ 173.629852][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.634611][ C0] kthread+0x332/0x350 [ 173.638665][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.643764][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.648350][ C0] ret_from_fork+0x24/0x30 [ 173.652764][ C0] NMI backtrace for cpu 0 [ 173.657086][ C0] CPU: 0 PID: 8279 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 173.665301][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.675377][ C0] Call Trace: [ 173.678671][ C0] [ 173.681538][ C0] dump_stack+0x1fb/0x318 [ 173.685949][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 173.690808][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 173.696955][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.703012][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 173.708982][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 173.714862][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 173.719986][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 173.725209][ C0] ? trace_hardirqs_off+0x74/0x80 [ 173.730235][ C0] update_process_times+0x12d/0x180 [ 173.735423][ C0] tick_sched_timer+0x263/0x420 [ 173.740260][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.745792][ C0] __hrtimer_run_queues+0x403/0x840 [ 173.750991][ C0] hrtimer_interrupt+0x38c/0xda0 [ 173.755944][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.761225][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 173.766770][ C0] apic_timer_interrupt+0xf/0x20 [ 173.771696][ C0] [ 173.774625][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 173.780777][ 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 [ 173.800373][ C0] RSP: 0018:ffffc90002187b98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.809380][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff88809a01a540 [ 173.817350][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea00028ab980 [ 173.825311][ C0] RBP: ffffc90002187bc0 R08: dffffc0000000000 R09: fffffbfff120248a [ 173.833272][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: dffffc0000000000 [ 173.841244][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a87919e8 [ 173.849218][ C0] ? mod_memcg_page_state+0x123/0x190 [ 173.854583][ C0] ? free_thread_stack+0x124/0x590 [ 173.859678][ C0] ? mod_memcg_page_state+0x123/0x190 [ 173.865044][ C0] free_thread_stack+0x168/0x590 [ 173.869989][ C0] put_task_stack+0xa3/0x130 [ 173.874567][ C0] finish_task_switch+0x3f1/0x550 [ 173.879586][ C0] __schedule+0x9a8/0xcc0 [ 173.883912][ C0] schedule+0x181/0x210 [ 173.888056][ C0] do_nanosleep+0x1d0/0x6c0 [ 173.892560][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 173.897493][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 173.903291][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 173.908412][ C0] do_syscall_64+0xf7/0x1c0 [ 173.912905][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.918784][ C0] RIP: 0033:0x458b20 [ 173.922681][ 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 11 fe 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 [ 173.942275][ C0] RSP: 002b:00007ffe5c727518 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 173.950687][ C0] RAX: ffffffffffffffda RBX: 0000000000010b80 RCX: 0000000000458b20 [ 173.958650][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe5c727520 [ 173.966615][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 000000000128e940 [ 173.974576][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 173.982534][ C0] R13: 00007ffe5c727570 R14: 0000000000010b80 R15: 00007ffe5c727580