[ 41.508992][ T23] audit: type=1800 audit(1575462201.766:27): pid=7947 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.534187][ T23] audit: type=1800 audit(1575462201.766:28): pid=7947 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. [ 42.365512][ T23] audit: type=1800 audit(1575462202.656:29): pid=7947 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 42.385821][ T23] audit: type=1800 audit(1575462202.656:30): pid=7947 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 '10.128.0.114' (ECDSA) to the list of known hosts. 2019/12/04 12:23:33 fuzzer started 2019/12/04 12:23:35 dialing manager at 10.128.0.26:36481 2019/12/04 12:23:35 syscalls: 2691 2019/12/04 12:23:35 code coverage: enabled 2019/12/04 12:23:35 comparison tracing: enabled 2019/12/04 12:23:35 extra coverage: extra coverage is not supported by the kernel 2019/12/04 12:23:35 setuid sandbox: enabled 2019/12/04 12:23:35 namespace sandbox: enabled 2019/12/04 12:23:35 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 12:23:35 fault injection: enabled 2019/12/04 12:23:35 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 12:23:35 net packet injection: enabled 2019/12/04 12:23:35 net device setup: enabled 2019/12/04 12:23:35 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 12:23:35 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:23:36 executing program 0: unshare(0x8000400) syz_mount_image$jfs(0x0, 0x0, 0x0, 0x1, &(0x7f00000001c0)=[{0x0}], 0x0, 0x0) 12:23:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) unshare(0x400) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r2) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r3) syzkaller login: [ 56.131236][ T8110] IPVS: ftp: loaded support on port[0] = 21 12:23:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) unshare(0x2040400) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r4 = dup(r3) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x12, 0x2, 0x0, 0x0) [ 56.257903][ T8112] IPVS: ftp: loaded support on port[0] = 21 [ 56.296489][ T8110] chnl_net:caif_netlink_parms(): no params data found [ 56.391535][ T8110] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.414033][ T8110] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.427313][ T8110] device bridge_slave_0 entered promiscuous mode [ 56.435917][ T8110] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.443098][ T8110] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.450917][ T8110] device bridge_slave_1 entered promiscuous mode [ 56.472347][ T8110] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.494727][ T8110] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.517881][ T8110] team0: Port device team_slave_0 added [ 56.527598][ T8110] team0: Port device team_slave_1 added [ 56.540798][ T8115] IPVS: ftp: loaded support on port[0] = 21 12:23:36 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup(r0) setsockopt$packet_int(r1, 0x107, 0x10000000000f, &(0x7f0000006ffc)=0x400000000008, 0x26d) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x0, 0x3}, 0x1c) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) bind$packet(r0, &(0x7f0000000640)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @link_local}, 0x14) openat$null(0xffffffffffffff9c, 0x0, 0xc440, 0x0) sendto$inet6(r0, &(0x7f0000000300)="0503000006023e0001a00000c52cf7c25975e697b02f08006b2b2ff0dac8897c6b11876d886b143a301817ccd51cc5471d130a6632a88161b6fd8f24286a57c3fe257c3314a3974bb654697f", 0xfdfa, 0x0, 0x0, 0x582c) [ 56.687597][ T8110] device hsr_slave_0 entered promiscuous mode 12:23:37 executing program 4: 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPKT(0xffffffffffffffff, 0x80045438, &(0x7f0000000180)) creat(0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x3) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x7c72b077e3fd11f7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(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$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) write$binfmt_elf64(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="00e696120c17304afb1175de08d5997c6886e4881a5050746e2bcaafd473be8af4be87eea0eb6ddf"], 0x28) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) lseek(r2, 0x200, 0x3) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8020003) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 56.743228][ T8110] device hsr_slave_1 entered promiscuous mode [ 56.808417][ T8112] chnl_net:caif_netlink_parms(): no params data found [ 56.847213][ T8118] IPVS: ftp: loaded support on port[0] = 21 [ 56.910472][ T8112] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.933050][ T8112] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.941044][ T8112] device bridge_slave_0 entered promiscuous mode [ 56.965823][ T8112] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.982950][ T8112] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.990673][ T8112] device bridge_slave_1 entered promiscuous mode [ 57.019898][ T8110] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.033700][ T8120] IPVS: ftp: loaded support on port[0] = 21 12:23:37 executing program 5: unshare(0x2000400) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='fd\x00') futimesat(r0, 0x0, 0x0) [ 57.088697][ T8110] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.170935][ T8110] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.215173][ T8110] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.254229][ T8112] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.266905][ T8112] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.300845][ T8122] IPVS: ftp: loaded support on port[0] = 21 [ 57.301489][ T8110] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.313939][ T8110] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.321668][ T8110] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.328758][ T8110] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.342562][ T8112] team0: Port device team_slave_0 added [ 57.359285][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.368430][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.400205][ T8112] team0: Port device team_slave_1 added [ 57.475533][ T8112] device hsr_slave_0 entered promiscuous mode [ 57.513819][ T8112] device hsr_slave_1 entered promiscuous mode [ 57.573074][ T8112] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.609854][ T8115] chnl_net:caif_netlink_parms(): no params data found [ 57.652248][ T8118] chnl_net:caif_netlink_parms(): no params data found [ 57.721819][ T8112] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.799059][ T8112] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.870181][ T8112] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.916098][ T8115] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.923511][ T8115] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.931055][ T8115] device bridge_slave_0 entered promiscuous mode [ 57.938989][ T8120] chnl_net:caif_netlink_parms(): no params data found [ 57.955933][ T8118] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.963108][ T8118] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.970682][ T8118] device bridge_slave_0 entered promiscuous mode [ 57.977963][ T8112] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.035205][ T8115] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.042294][ T8115] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.051524][ T8115] device bridge_slave_1 entered promiscuous mode [ 58.059359][ T8122] chnl_net:caif_netlink_parms(): no params data found [ 58.071373][ T8118] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.080133][ T8118] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.088079][ T8118] device bridge_slave_1 entered promiscuous mode [ 58.106321][ T8118] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.130236][ T8115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.141940][ T8115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.155120][ T8118] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.182550][ T8110] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.208114][ T8118] team0: Port device team_slave_0 added [ 58.217673][ T8118] team0: Port device team_slave_1 added [ 58.247472][ T8115] team0: Port device team_slave_0 added [ 58.257906][ T8115] team0: Port device team_slave_1 added [ 58.268737][ T8120] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.276814][ T8120] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.284863][ T8120] device bridge_slave_0 entered promiscuous mode [ 58.304513][ T8122] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.311570][ T8122] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.319442][ T8122] device bridge_slave_0 entered promiscuous mode [ 58.327304][ T8120] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.335098][ T8120] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.342652][ T8120] device bridge_slave_1 entered promiscuous mode [ 58.394700][ T8118] device hsr_slave_0 entered promiscuous mode [ 58.454644][ T8118] device hsr_slave_1 entered promiscuous mode [ 58.503407][ T8118] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.565770][ T8115] device hsr_slave_0 entered promiscuous mode [ 58.603698][ T8115] device hsr_slave_1 entered promiscuous mode [ 58.663114][ T8115] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.670761][ T8122] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.678241][ T8122] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.686299][ T8122] device bridge_slave_1 entered promiscuous mode [ 58.710384][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.718994][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.759462][ T8122] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.788868][ T8120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.799346][ T8122] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.813234][ T8110] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.823636][ T8118] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.879990][ T8120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.898186][ T8118] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.938205][ T8118] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.010823][ T3709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.019435][ T3709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.030072][ T3709] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.037372][ T3709] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.047964][ T8122] team0: Port device team_slave_0 added [ 59.060660][ T8122] team0: Port device team_slave_1 added [ 59.067000][ T8115] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.128352][ T8115] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.204767][ T8118] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.279465][ T8115] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.326008][ T8115] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.376797][ T8120] team0: Port device team_slave_0 added [ 59.383599][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.395223][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.404379][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.411429][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.419902][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.428541][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.443155][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.451681][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.461717][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.470412][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.479856][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.488354][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.545666][ T8122] device hsr_slave_0 entered promiscuous mode [ 59.593333][ T8122] device hsr_slave_1 entered promiscuous mode [ 59.662986][ T8122] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.676439][ T8112] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.688138][ T8120] team0: Port device team_slave_1 added [ 59.696769][ T8110] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.708210][ T8110] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.718905][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.727481][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.736152][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.770461][ T8122] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.805102][ T8122] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.844674][ T8122] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.891453][ T8112] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.909607][ T8122] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 59.935244][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.946170][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.006063][ T8120] device hsr_slave_0 entered promiscuous mode [ 60.043248][ T8120] device hsr_slave_1 entered promiscuous mode [ 60.083015][ T8120] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.109152][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.116796][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.124523][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.133228][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.141655][ T8123] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.148958][ T8123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.157112][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.165815][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.174089][ T8123] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.181107][ T8123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.189006][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.197886][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.206867][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.236628][ T8110] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.245140][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.257013][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.267838][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.277578][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.286399][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.310790][ T8120] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.345455][ T8120] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.402275][ T8112] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.413436][ T8112] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.434366][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.442801][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.451503][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.460202][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.469084][ T8123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.476902][ T8120] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.528550][ T8120] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.618719][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.627061][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.642656][ T8115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.659290][ T8112] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.673626][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.681732][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.719408][ T8115] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.750197][ T8118] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.811530][ T8120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.838427][ T8120] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.885460][ T8120] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.900453][ T8120] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.939246][ T8120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.752828][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 165.759602][ C1] rcu: 1-...!: (10499 ticks this GP) idle=14e/1/0x4000000000000002 softirq=10030/10030 fqs=10 [ 165.770266][ C1] (t=10501 jiffies g=6225 q=576) [ 165.775278][ C1] rcu: rcu_preempt kthread starved for 10482 jiffies! g6225 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 165.786359][ C1] rcu: RCU grace-period kthread stack dump: [ 165.792238][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 165.800129][ C1] Call Trace: [ 165.803421][ C1] __schedule+0x9a0/0xcc0 [ 165.807749][ C1] schedule+0x181/0x210 [ 165.811894][ C1] schedule_timeout+0x14f/0x240 [ 165.816741][ C1] ? run_local_timers+0x120/0x120 [ 165.821790][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.826574][ C1] kthread+0x332/0x350 [ 165.830652][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 165.835777][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.840368][ C1] ret_from_fork+0x24/0x30 [ 165.844789][ C1] NMI backtrace for cpu 1 [ 165.849122][ C1] CPU: 1 PID: 8133 Comm: kthreadd Not tainted 5.4.0-syzkaller #0 [ 165.856822][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.866864][ C1] Call Trace: [ 165.870136][ C1] [ 165.872979][ C1] dump_stack+0x1fb/0x318 [ 165.877298][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.882149][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.888291][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.894346][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.900355][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.906240][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.911348][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.916541][ C1] ? trace_hardirqs_off+0x74/0x80 [ 165.921560][ C1] update_process_times+0x12d/0x180 [ 165.926754][ C1] tick_sched_timer+0x263/0x420 [ 165.931594][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.937131][ C1] __hrtimer_run_queues+0x403/0x840 [ 165.942332][ C1] hrtimer_interrupt+0x38c/0xda0 [ 165.947273][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.952550][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 165.958086][ C1] apic_timer_interrupt+0xf/0x20 [ 165.963006][ C1] [ 165.965936][ C1] RIP: 0010:free_thread_stack+0x133/0x590 [ 165.971641][ C1] Code: 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 f6 9e 60 00 e9 5d 04 00 00 e8 dc 2a 2e 00 48 89 df 31 f6 e8 a2 a1 6e 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 43 a0 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 165.991233][ C1] RSP: 0018:ffffc90002367e40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.999645][ C1] RAX: 0000000000000001 RBX: ffffea00029b3b00 RCX: 0000000000000000 [ 166.007600][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00029b3b00 [ 166.015557][ C1] RBP: ffffc90002367e78 R08: 000000000003a728 R09: ffffed10151dfaaf [ 166.023516][ C1] R10: ffffed10151dfaaf R11: 0000000000000000 R12: ffff8880a512d7a0 [ 166.031472][ C1] R13: dffffc0000000000 R14: 1ffff11014a25af4 R15: ffff8880a8efd568 [ 166.039464][ C1] put_task_stack+0xa3/0x130 [ 166.044042][ C1] finish_task_switch+0x3f1/0x550 [ 166.049057][ C1] ? kthread_blkcg+0xe0/0xe0 [ 166.053635][ C1] schedule_tail+0x20/0x1a0 [ 166.058123][ C1] ? kthread_blkcg+0xe0/0xe0 [ 166.062721][ C1] ret_from_fork+0x8/0x30