Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. 2020/01/08 02:20:59 fuzzer started 2020/01/08 02:21:01 dialing manager at 10.128.0.26:35703 2020/01/08 02:21:01 syscalls: 2824 2020/01/08 02:21:01 code coverage: enabled 2020/01/08 02:21:01 comparison tracing: enabled 2020/01/08 02:21:01 extra coverage: enabled 2020/01/08 02:21:01 setuid sandbox: enabled 2020/01/08 02:21:01 namespace sandbox: enabled 2020/01/08 02:21:01 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:21:01 fault injection: enabled 2020/01/08 02:21:01 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:21:01 net packet injection: enabled 2020/01/08 02:21:01 net device setup: enabled 2020/01/08 02:21:01 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:21:01 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:21:02 executing program 0: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0xffffffffffff1e7a}, 0x10) write(r0, &(0x7f0000000440)="2400000052001f0014f9f407000904000200071010000300fee4aaaf1400000000000000", 0x24) 02:21:02 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) sendmsg$netlink(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40)=[@rights={{0x10}}, @cred={{0x1c, 0x114, 0x3}}], 0x30}, 0x0) syzkaller login: [ 65.704896][ T8673] IPVS: ftp: loaded support on port[0] = 21 [ 65.865757][ T8673] chnl_net:caif_netlink_parms(): no params data found [ 65.917558][ T8673] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.927494][ T8673] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.936165][ T8673] device bridge_slave_0 entered promiscuous mode [ 65.947808][ T8673] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.956846][ T8673] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.966080][ T8673] device bridge_slave_1 entered promiscuous mode 02:21:02 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x417500, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = open(&(0x7f0000000140)='./bus\x00', 0x14103e, 0x0) r3 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) ioctl$VIDIOC_ENUM_FREQ_BANDS(r3, 0xc0585609, &(0x7f0000000040)={0x0, 0x7}) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, &(0x7f0000001080)={0x33}) accept$packet(r2, 0x0, &(0x7f0000000000)) fcntl$getownex(r2, 0x10, &(0x7f0000000080)) r4 = open(&(0x7f0000000140)='./bus\x00', 0x14103e, 0x0) write$binfmt_elf64(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="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"/2631], 0xa47) accept$packet(r4, 0x0, &(0x7f0000000000)) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 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={0x1000000000, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xffdc, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={0x0, r6, 0x0, 0x1, &(0x7f00000003c0)='\x00', r7}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r5, 0xffffffffffffffff, 0x0, 0x12, &(0x7f00000001c0)='/dev/input/mouse#\x00', r7}, 0x30) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r4, 0x3) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r8, r4, 0x0, 0x30, &(0x7f0000000240)='(\xc7\xe4\x80#\xad\xa3\xe5GPL\xb4G%)em1trusted*ppp1(ppp0\x03\x00\x00\x005sum}7us\x00', r7}, 0x30) r9 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r9, 0x890b, &(0x7f0000000080)={0x750, {0x2, 0x0, @dev={0xac, 0x2}}, {0x2, 0x0, @remote}, {0x2, 0x0, @broadcast}, 0x0, 0x0, 0x2, 0x46a}) r10 = socket$inet(0x2, 0x4000000000000001, 0x0) mount$9p_unix(&(0x7f0000000280)='./bus\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000f00)='9p\x00', 0x2014, &(0x7f0000000f40)={'trans=unix,', {[{@cache_mmap='cache=mmap'}, {@nodevmap='nodevmap'}, {@msize={'msize', 0x3d, 0x3}}, {@noextend='noextend'}, {@nodevmap='nodevmap'}, {@access_uid={'access', 0x3d, 0xee01}}], [{@subj_user={'subj_user', 0x3d, '\x00'}}, {@subj_type={'subj_type', 0x3d, '(\xc7\xe4\x80#\xad\xa3\xe5GPL\xb4G%)em1trusted*ppp1(ppp0\x03\x00\x00\x005sum}7us\x00'}}, {@obj_type={'obj_type', 0x3d, '/dev/input/mouse#\x00'}}, {@appraise_type='appraise_type=imasig'}, {@dont_appraise='dont_appraise'}]}}) setsockopt$inet_tcp_int(r10, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r10, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r10, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r10, 0x1, 0x8, &(0x7f00000003c0), 0x4) write$binfmt_elf64(r10, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$ax25_int(r2, 0x101, 0x2, &(0x7f0000001040), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, 0xffffffffffffffff) shutdown(r10, 0x1) recvmsg(r10, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x100) [ 65.994358][ T8673] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.996164][ T8676] IPVS: ftp: loaded support on port[0] = 21 [ 66.009740][ T8673] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.042184][ T8673] team0: Port device team_slave_0 added [ 66.057128][ T8673] team0: Port device team_slave_1 added [ 66.165405][ T8673] device hsr_slave_0 entered promiscuous mode [ 66.202866][ T8673] device hsr_slave_1 entered promiscuous mode 02:21:02 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000080)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x4, [@union={0x0, 0x1, 0x0, 0x5, 0x0, 0x0, [{0x2}]}]}, {0x0, [0x0, 0x5f]}}, 0x0, 0x34}, 0x20) [ 66.265226][ T8678] IPVS: ftp: loaded support on port[0] = 21 [ 66.438380][ T8676] chnl_net:caif_netlink_parms(): no params data found 02:21:03 executing program 4: mkdir(&(0x7f0000000180)='./file1\x00', 0x0) io_pgetevents(0x0, 0x2, 0x4, &(0x7f0000000540)=[{}, {}, {}, {}], &(0x7f0000000140), &(0x7f0000000240)={&(0x7f0000000080)={0x8}, 0x8}) ioctl$sock_TIOCINQ(0xffffffffffffffff, 0x541b, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f00000005c0)=ANY=[@ANYBLOB], 0x1) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) symlink(&(0x7f00000000c0)='./file1/file0\x00', &(0x7f0000000100)='./file1/file0\x00') r1 = open$dir(&(0x7f0000000300)='./file1\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000340)='./file1\x00', 0x0) mkdirat(r1, &(0x7f0000000380)='./file1/file0\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000b34ff8), &(0x7f0000b34ffc)=0xc) renameat2(r1, &(0x7f0000000000)='./file1/file0\x00', r1, &(0x7f00000001c0)='./file0\x00', 0x2) [ 66.601126][ T8673] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.701596][ T8682] IPVS: ftp: loaded support on port[0] = 21 [ 66.736395][ T8673] netdevsim netdevsim0 netdevsim1: renamed from eth1 02:21:03 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)) [ 66.785716][ T8673] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.856696][ T8676] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.872544][ T8676] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.880366][ T8676] device bridge_slave_0 entered promiscuous mode [ 66.897477][ T8678] chnl_net:caif_netlink_parms(): no params data found [ 66.916392][ T8673] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.927790][ T8684] IPVS: ftp: loaded support on port[0] = 21 [ 66.995017][ T8676] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.002112][ T8676] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.010156][ T8676] device bridge_slave_1 entered promiscuous mode [ 67.060886][ T8686] IPVS: ftp: loaded support on port[0] = 21 [ 67.098182][ T8676] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.112265][ T8676] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.168552][ T8678] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.175998][ T8678] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.185593][ T8678] device bridge_slave_0 entered promiscuous mode [ 67.194352][ T8678] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.201447][ T8678] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.209536][ T8678] device bridge_slave_1 entered promiscuous mode [ 67.228673][ T8676] team0: Port device team_slave_0 added [ 67.237832][ T8676] team0: Port device team_slave_1 added [ 67.277649][ T8678] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.317283][ T8678] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.395316][ T8676] device hsr_slave_0 entered promiscuous mode [ 67.442811][ T8676] device hsr_slave_1 entered promiscuous mode [ 67.512591][ T8676] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.520842][ T8676] Cannot create hsr debugfs directory [ 67.597909][ T8682] chnl_net:caif_netlink_parms(): no params data found [ 67.627016][ T8678] team0: Port device team_slave_0 added [ 67.649357][ T8684] chnl_net:caif_netlink_parms(): no params data found [ 67.666346][ T8678] team0: Port device team_slave_1 added [ 67.760085][ T8673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.775124][ T8686] chnl_net:caif_netlink_parms(): no params data found [ 67.845599][ T8678] device hsr_slave_0 entered promiscuous mode [ 67.882929][ T8678] device hsr_slave_1 entered promiscuous mode [ 67.922534][ T8678] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.930134][ T8678] Cannot create hsr debugfs directory [ 67.946766][ T8684] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.955315][ T8684] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.965771][ T8684] device bridge_slave_0 entered promiscuous mode [ 67.976549][ T8684] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.984236][ T8684] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.992226][ T8684] device bridge_slave_1 entered promiscuous mode [ 68.002333][ T8682] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.009974][ T8682] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.017877][ T8682] device bridge_slave_0 entered promiscuous mode [ 68.050559][ T8682] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.057965][ T8682] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.066213][ T8682] device bridge_slave_1 entered promiscuous mode [ 68.083357][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.091547][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.129285][ T8682] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.142656][ T8673] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.152214][ T8684] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.178928][ T8682] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.203038][ T8684] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.212209][ T8676] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 68.269902][ T8676] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 68.325117][ T8686] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.332309][ T8686] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.341732][ T8686] device bridge_slave_0 entered promiscuous mode [ 68.376089][ T8682] team0: Port device team_slave_0 added [ 68.381960][ T8676] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 68.444320][ T8686] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.451427][ T8686] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.459404][ T8686] device bridge_slave_1 entered promiscuous mode [ 68.474503][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.486052][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.494673][ T2823] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.501839][ T2823] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.510479][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.521551][ T8682] team0: Port device team_slave_1 added [ 68.528760][ T8676] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 68.577337][ T8684] team0: Port device team_slave_0 added [ 68.589334][ T8684] team0: Port device team_slave_1 added [ 68.630072][ T8686] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.646727][ T8686] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.659910][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.668548][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.677622][ T2793] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.684732][ T2793] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.695334][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.755671][ T8682] device hsr_slave_0 entered promiscuous mode [ 68.833121][ T8682] device hsr_slave_1 entered promiscuous mode [ 68.892864][ T8682] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.900432][ T8682] Cannot create hsr debugfs directory [ 68.929650][ T8678] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.985630][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.994603][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.004063][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.013401][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.021899][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.062245][ T8686] team0: Port device team_slave_0 added [ 69.069022][ T8678] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 69.115186][ T8678] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 69.164337][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.176534][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.185400][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.195183][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.203801][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.219782][ T8673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.231562][ T8686] team0: Port device team_slave_1 added [ 69.295683][ T8684] device hsr_slave_0 entered promiscuous mode [ 69.362906][ T8684] device hsr_slave_1 entered promiscuous mode [ 69.412661][ T8684] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.421373][ T8684] Cannot create hsr debugfs directory [ 69.427393][ T8678] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 69.548518][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.556130][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.585803][ T8686] device hsr_slave_0 entered promiscuous mode [ 69.633104][ T8686] device hsr_slave_1 entered promiscuous mode [ 69.683097][ T8686] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.690725][ T8686] Cannot create hsr debugfs directory [ 69.772007][ T8673] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.783107][ T8682] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 69.835697][ T8682] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 69.877799][ T8682] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.927879][ T8682] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.999203][ T8686] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 70.037644][ T8686] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 70.114800][ T8686] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 70.168611][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.177263][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.206850][ T8686] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.254610][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.266316][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.277037][ T8676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.296433][ T8673] device veth0_vlan entered promiscuous mode [ 70.306201][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.314759][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.359536][ T8673] device veth1_vlan entered promiscuous mode [ 70.381049][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.389728][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.397972][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.405763][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.413858][ T8684] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.447073][ T8676] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.464935][ T8678] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.475217][ T8684] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.547654][ T8684] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.602676][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.611761][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.621089][ T2824] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.628232][ T2824] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.636974][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.646619][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.655550][ T2824] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.662857][ T2824] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.670459][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.681326][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.698197][ T8682] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.707650][ T8684] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.814032][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.827991][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.836639][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.846042][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.865941][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.877413][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.889335][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.901095][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.913365][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.921817][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.941018][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.958602][ T8678] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.035957][ T8678] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.052418][ T8678] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.101628][ T8678] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.158186][ T8678] device veth0_vlan entered promiscuous mode [ 71.179142][ T8678] device veth1_vlan entered promiscuous mode [ 175.842378][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.849857][ C0] rcu: 0-...!: (10499 ticks this GP) idle=036/1/0x4000000000000002 softirq=11989/11990 fqs=46 [ 175.860452][ C0] (t=10500 jiffies g=7493 q=490) [ 175.865476][ C0] rcu: rcu_preempt kthread starved for 10403 jiffies! g7493 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 175.876562][ C0] rcu: RCU grace-period kthread stack dump: [ 175.882527][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 175.890425][ C0] Call Trace: [ 175.893717][ C0] __schedule+0x9a0/0xcc0 [ 175.898049][ C0] schedule+0x181/0x210 [ 175.902196][ C0] schedule_timeout+0x14f/0x240 [ 175.907041][ C0] ? run_local_timers+0x120/0x120 [ 175.912071][ C0] rcu_gp_kthread+0xed8/0x1770 [ 175.916848][ C0] kthread+0x332/0x350 [ 175.920909][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 175.926016][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.930596][ C0] ret_from_fork+0x24/0x30 [ 175.935019][ C0] NMI backtrace for cpu 0 [ 175.939352][ C0] CPU: 0 PID: 2823 Comm: kworker/0:34 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.947752][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.957813][ C0] Workqueue: memcg_kmem_cache memcg_kmem_cache_create_func [ 175.965257][ C0] Call Trace: [ 175.968619][ C0] [ 175.971463][ C0] dump_stack+0x1fb/0x318 [ 175.975788][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.980635][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.986784][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.992855][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.998825][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 176.004707][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 176.009814][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 176.015016][ C0] ? trace_hardirqs_off+0x74/0x80 [ 176.020044][ C0] update_process_times+0x12d/0x180 [ 176.025234][ C0] tick_sched_timer+0x263/0x420 [ 176.030072][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.035694][ C0] __hrtimer_run_queues+0x403/0x840 [ 176.040908][ C0] hrtimer_interrupt+0x38c/0xda0 [ 176.045855][ C0] ? debug_smp_processor_id+0x9/0x20 [ 176.051136][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 176.056679][ C0] apic_timer_interrupt+0xf/0x20 [ 176.063599][ C0] [ 176.066530][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 176.072248][ C0] Code: 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 48 89 df e8 55 94 6a 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 176.091928][ C0] RSP: 0018:ffffc9000833f688 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 176.100332][ C0] RAX: 1ffff110145b84c1 RBX: ffff8880a2dc2608 RCX: 0000000000000000 [ 176.108298][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00028d6940 [ 176.116368][ C0] RBP: ffffc9000833f6c0 R08: dffffc0000000000 R09: fffffbfff124248a [ 176.124386][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a2dc26a0 [ 176.132365][ C0] R13: dffffc0000000000 R14: 1ffff110145b84d4 R15: ffff88809014d778 [ 176.140372][ C0] ? free_thread_stack+0x12e/0x590 [ 176.145502][ C0] put_task_stack+0xa3/0x130 [ 176.150627][ C0] finish_task_switch+0x3f1/0x550 [ 176.155653][ C0] __schedule+0x9a8/0xcc0 [ 176.159992][ C0] preempt_schedule_irq+0xc1/0x140 [ 176.165105][ C0] retint_kernel+0x1b/0x2b [ 176.169518][ C0] RIP: 0010:lock_is_held_type+0x25c/0x2b0 [ 176.175233][ C0] Code: 68 95 2a 89 48 c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 68 95 2a 89 e8 33 50 57 00 48 83 3d c3 be ce 07 00 74 56 4c 89 e7 57 9d <0f> 1f 44 00 00 89 d8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 [ 176.194920][ C0] RSP: 0018:ffffc9000833f8d0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 176.203323][ C0] RAX: 1ffffffff12552ad RBX: 0000000000000000 RCX: ffffffff815bd3c7 [ 176.211458][ C0] RDX: dffffc0000000000 RSI: ffff88809f1eed18 RDI: 0000000000000286 [ 176.219420][ C0] RBP: ffffc9000833f920 R08: dffffc0000000000 R09: fffffbfff12c962d [ 176.227381][ C0] R10: fffffbfff12c962d R11: 0000000000000000 R12: 0000000000000286 [ 176.235344][ C0] R13: ffff88809f1eec54 R14: dffffc0000000000 R15: 1ffff11013e3dd8a [ 176.243337][ C0] ? trace_lock_release+0x117/0x1a0 [ 176.248557][ C0] ___might_sleep+0x3e/0x5e0 [ 176.253147][ C0] __might_sleep+0x8f/0x100 [ 176.257653][ C0] kmem_cache_alloc_node_trace+0x63/0x2d0 [ 176.263373][ C0] ? setup_kmem_cache_node+0xa2/0x520 [ 176.268738][ C0] ? setup_kmem_cache_node+0x4a1/0x520 [ 176.274192][ C0] setup_kmem_cache_node+0xa2/0x520 [ 176.279395][ C0] __do_tune_cpucache+0x242/0x350 [ 176.284426][ C0] ? pcpu_alloc+0xe69/0x10f0 [ 176.289006][ C0] do_tune_cpucache+0x25/0xf0 [ 176.293674][ C0] enable_cpucache+0x96/0xc0 [ 176.298280][ C0] setup_cpu_cache+0x27/0x2e0 [ 176.302952][ C0] __kmem_cache_create+0x470/0x4b0 [ 176.308085][ C0] create_cache+0x166/0x250 [ 176.312605][ C0] memcg_create_kmem_cache+0x135/0x160 [ 176.318077][ C0] memcg_kmem_cache_create_func+0x5b/0xb0 [ 176.323803][ C0] process_one_work+0x7ef/0x10d0 [ 176.328749][ C0] worker_thread+0xc01/0x1630 [ 176.333447][ C0] kthread+0x332/0x350 [ 176.337502][ C0] ? rcu_lock_release+0x30/0x30 [ 176.342343][ C0] ? kthread_blkcg+0xe0/0xe0 [ 176.347189][ C0] ret_from_fork+0x24/0x30