[ 41.036789][ T23] audit: type=1800 audit(1575398351.791:27): pid=7901 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.062922][ T23] audit: type=1800 audit(1575398351.791:28): pid=7901 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. [ 41.673371][ T23] audit: type=1800 audit(1575398352.481:29): pid=7901 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 41.693593][ T23] audit: type=1800 audit(1575398352.481:30): pid=7901 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 '10.128.0.120' (ECDSA) to the list of known hosts. 2019/12/03 18:39:21 fuzzer started 2019/12/03 18:39:22 dialing manager at 10.128.0.26:42111 2019/12/03 18:39:22 syscalls: 2689 2019/12/03 18:39:22 code coverage: enabled 2019/12/03 18:39:22 comparison tracing: enabled 2019/12/03 18:39:22 extra coverage: extra coverage is not supported by the kernel 2019/12/03 18:39:22 setuid sandbox: enabled 2019/12/03 18:39:22 namespace sandbox: enabled 2019/12/03 18:39:22 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 18:39:22 fault injection: enabled 2019/12/03 18:39:22 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 18:39:22 net packet injection: enabled 2019/12/03 18:39:22 net device setup: enabled 2019/12/03 18:39:22 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 18:39:22 devlink PCI setup: PCI device 0000:00:10.0 is not available 18:39:23 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$binfmt_elf32(r1, &(0x7f00000004c0)=ANY=[@ANYRES32], 0x4) close(r1) r4 = socket$kcm(0x29, 0x5, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000300)=0xe80) splice(r0, 0x0, r4, 0x0, 0x103fffffd, 0x0) 18:39:24 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="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", 0x11b}], 0x4, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x32, 0x0, 0x0, 0x0, 0xffffffffffffff21}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) syzkaller login: [ 53.316715][ T8064] IPVS: ftp: loaded support on port[0] = 21 [ 53.367505][ T8066] IPVS: ftp: loaded support on port[0] = 21 18:39:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000600)='/dev/input/event#\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(0x0, 0x0, 0x0) dup2(r0, r1) [ 53.526116][ T8066] chnl_net:caif_netlink_parms(): no params data found [ 53.542616][ T8064] chnl_net:caif_netlink_parms(): no params data found [ 53.615422][ T8066] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.637024][ T8066] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.657057][ T8066] device bridge_slave_0 entered promiscuous mode [ 53.683854][ T8064] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.707342][ T8064] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.714917][ T8064] device bridge_slave_0 entered promiscuous mode [ 53.724080][ T8066] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.731371][ T8066] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.739241][ T8066] device bridge_slave_1 entered promiscuous mode [ 53.751905][ T8071] IPVS: ftp: loaded support on port[0] = 21 [ 53.757969][ T8064] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.765014][ T8064] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.776703][ T8064] device bridge_slave_1 entered promiscuous mode 18:39:24 executing program 3: add_key(&(0x7f0000000280)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) [ 53.822238][ T8064] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.849116][ T8066] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.865044][ T8064] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.909032][ T8066] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.930209][ T8064] team0: Port device team_slave_0 added [ 53.952848][ T8064] team0: Port device team_slave_1 added [ 54.039589][ T8064] device hsr_slave_0 entered promiscuous mode [ 54.077283][ T8064] device hsr_slave_1 entered promiscuous mode 18:39:24 executing program 4: r0 = socket$inet6(0xa, 0x8000000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0)={0x0, 0x0, 0x20}, 0xc) write$binfmt_script(r0, &(0x7f0000000380)={'#! ', './file0'}, 0x29fb8) [ 54.138980][ T8066] team0: Port device team_slave_0 added [ 54.171231][ T8073] IPVS: ftp: loaded support on port[0] = 21 [ 54.250312][ T8066] team0: Port device team_slave_1 added [ 54.304907][ T8076] IPVS: ftp: loaded support on port[0] = 21 [ 54.326837][ T8071] chnl_net:caif_netlink_parms(): no params data found 18:39:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 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, 0xf}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(0x0, 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x2) openat$cgroup_subtree(r0, &(0x7f0000000340)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000000)) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f00000002c0)=0x1, 0x4) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200007fa, &(0x7f0000000140)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000040)={&(0x7f0000ffb000/0x2000)=nil, 0x3, 0x2, 0x16, &(0x7f0000ffc000/0x4000)=nil, 0x80}) syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x105084) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0xf, 0x0, 0x0) r3 = openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r3, 0x800448d3, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000300)={r2}) syz_open_dev$sndpcmc(0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$cec(0x0, 0x0, 0x2) r4 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x8c\x00'/15, 0x0) pwritev(r4, &(0x7f0000f50f90)=[{0x0}], 0x1, 0x81003) syz_open_dev$rtc(0x0, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r5, 0x18000000000002a0, 0x1f, 0x0, &(0x7f0000000500)="b9ff0300000d698cb89e14f043050007ffff00004000638877fbac291429e9", 0x0, 0x100}, 0x28) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) [ 54.353755][ T8064] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.409331][ T8064] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.489523][ T8066] device hsr_slave_0 entered promiscuous mode [ 54.547638][ T8066] device hsr_slave_1 entered promiscuous mode [ 54.597043][ T8066] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.618608][ T8064] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.701374][ T8064] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.710397][ T8078] IPVS: ftp: loaded support on port[0] = 21 [ 54.772650][ T8066] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 54.830563][ T8066] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 54.913460][ T8066] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 54.990346][ T8066] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.075063][ T8071] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.083365][ T8071] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.091114][ T8071] device bridge_slave_0 entered promiscuous mode [ 55.130201][ T8071] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.139087][ T8071] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.147084][ T8071] device bridge_slave_1 entered promiscuous mode [ 55.202146][ T8071] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.215514][ T8071] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.226328][ T8073] chnl_net:caif_netlink_parms(): no params data found [ 55.249301][ T8076] chnl_net:caif_netlink_parms(): no params data found [ 55.280611][ T8071] team0: Port device team_slave_0 added [ 55.302469][ T8071] team0: Port device team_slave_1 added [ 55.330593][ T8073] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.339748][ T8073] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.347710][ T8073] device bridge_slave_0 entered promiscuous mode [ 55.429883][ T8071] device hsr_slave_0 entered promiscuous mode [ 55.479683][ T8071] device hsr_slave_1 entered promiscuous mode [ 55.517311][ T8071] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.526387][ T8073] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.534178][ T8073] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.542024][ T8073] device bridge_slave_1 entered promiscuous mode [ 55.562737][ T8073] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.586599][ T8076] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.595354][ T8076] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.604642][ T8076] device bridge_slave_0 entered promiscuous mode [ 55.613895][ T8073] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.643238][ T8078] chnl_net:caif_netlink_parms(): no params data found [ 55.652462][ T8076] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.660011][ T8076] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.668054][ T8076] device bridge_slave_1 entered promiscuous mode [ 55.694710][ T8073] team0: Port device team_slave_0 added [ 55.702478][ T8073] team0: Port device team_slave_1 added [ 55.728948][ T8076] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.750108][ T8076] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.809978][ T8073] device hsr_slave_0 entered promiscuous mode [ 55.857293][ T8073] device hsr_slave_1 entered promiscuous mode [ 55.897138][ T8073] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.924714][ T8071] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.984036][ T8064] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.001400][ T8076] team0: Port device team_slave_0 added [ 56.012640][ T8071] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.050213][ T8071] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.099012][ T8078] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.106110][ T8078] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.114411][ T8078] device bridge_slave_0 entered promiscuous mode [ 56.122713][ T8078] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.129922][ T8078] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.137995][ T8078] device bridge_slave_1 entered promiscuous mode [ 56.146426][ T8076] team0: Port device team_slave_1 added [ 56.155959][ T8066] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.166705][ T8071] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.243674][ T8078] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.299372][ T8076] device hsr_slave_0 entered promiscuous mode [ 56.347382][ T8076] device hsr_slave_1 entered promiscuous mode [ 56.387109][ T8076] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.405064][ T8078] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.462122][ T8064] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.472076][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.480603][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.488866][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.496471][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.505092][ T8073] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 56.548757][ T8073] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 56.590224][ T8078] team0: Port device team_slave_0 added [ 56.596059][ T8073] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 56.658313][ T8076] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 56.712758][ T8066] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.723864][ T8078] team0: Port device team_slave_1 added [ 56.729909][ T8073] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 56.769805][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.778487][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.786875][ T8069] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.794163][ T8069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.802231][ T8076] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 56.874346][ T8076] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 56.940317][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.949075][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.959968][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.968711][ T8069] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.975741][ T8069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.984019][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.992863][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.001388][ T8069] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.008468][ T8069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.015913][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.024862][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.033281][ T8069] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.040360][ T8069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.048050][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.057598][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.065354][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.074372][ T8076] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.179755][ T8078] device hsr_slave_0 entered promiscuous mode [ 57.217407][ T8078] device hsr_slave_1 entered promiscuous mode [ 57.267445][ T8078] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.283323][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.293014][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.303426][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.313247][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.322117][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.330766][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.339279][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.350137][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.358812][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.367979][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.376218][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.385011][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.393488][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.401461][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.419466][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.428504][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.436840][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.445272][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.459855][ T8066] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.471531][ T8066] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.486787][ T8064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.501262][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.509808][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.528659][ T8071] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.574601][ T8078] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 57.629209][ T8078] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 57.697654][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.705397][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.713508][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.721132][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.728884][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.736225][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.745576][ T8071] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.760577][ T8066] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.770077][ T8064] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.777481][ T8078] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 57.840004][ T8078] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 57.881431][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.890106][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.898644][ T8069] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.905677][ T8069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.913659][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.922555][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.931075][ T8069] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.938206][ T8069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.945618][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.955464][ T8069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.997096][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.005589][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.020977][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.030082][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.038877][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.064134][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.071761][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.080373][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.089355][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.097831][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.110579][ T8073] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.124028][ T8076] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.138941][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.162792][ T8076] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.255311][ T8076] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.276498][ T8076] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.315295][ T8076] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 163.196900][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.203693][ C1] rcu: 1-...!: (10499 ticks this GP) idle=1aa/1/0x4000000000000002 softirq=11349/11349 fqs=6 [ 163.214162][ C1] (t=10500 jiffies g=6185 q=328) [ 163.219181][ C1] rcu: rcu_preempt kthread starved for 10486 jiffies! g6185 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 163.230262][ C1] rcu: RCU grace-period kthread stack dump: [ 163.236140][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 163.244045][ C1] Call Trace: [ 163.247332][ C1] __schedule+0x9a0/0xcc0 [ 163.251658][ C1] schedule+0x181/0x210 [ 163.255804][ C1] schedule_timeout+0x14f/0x240 [ 163.260648][ C1] ? run_local_timers+0x120/0x120 [ 163.265664][ C1] rcu_gp_kthread+0xed8/0x1770 [ 163.270424][ C1] kthread+0x332/0x350 [ 163.274476][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 163.279575][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.284153][ C1] ret_from_fork+0x24/0x30 [ 163.288571][ C1] NMI backtrace for cpu 1 [ 163.293848][ C1] CPU: 1 PID: 45 Comm: kworker/1:1 Not tainted 5.4.0-syzkaller #0 [ 163.301635][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.311684][ C1] Workqueue: rcu_gp srcu_invoke_callbacks [ 163.317388][ C1] Call Trace: [ 163.320654][ C1] [ 163.323495][ C1] dump_stack+0x1fb/0x318 [ 163.328012][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 163.332858][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 163.339012][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.345072][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 163.351046][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 163.357011][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 163.362145][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 163.367335][ C1] ? trace_hardirqs_off+0x74/0x80 [ 163.372347][ C1] update_process_times+0x12d/0x180 [ 163.377537][ C1] tick_sched_timer+0x263/0x420 [ 163.382373][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.387909][ C1] __hrtimer_run_queues+0x403/0x840 [ 163.393108][ C1] hrtimer_interrupt+0x38c/0xda0 [ 163.398064][ C1] ? debug_smp_processor_id+0x9/0x20 [ 163.403341][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 163.408875][ C1] apic_timer_interrupt+0xf/0x20 [ 163.413815][ C1] [ 163.416744][ C1] RIP: 0010:mod_memcg_page_state+0x16/0x190 [ 163.422632][ C1] Code: 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 <48> 83 c3 38 48 89 d8 48 c1 e8 03 49 bc 00 00 00 00 00 fc ff df 42 [ 163.442226][ C1] RSP: 0018:ffffc90000f179f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 163.450717][ C1] RAX: ffffffff81487326 RBX: ffffea00029dbe80 RCX: ffff8880a99b04c0 [ 163.458676][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00029dbe80 [ 163.466633][ C1] RBP: ffffc90000f17a18 R08: 000000000003a768 R09: fffffbfff120248a [ 163.474590][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a78f85a0 [ 163.482549][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809c8253e8 [ 163.490659][ C1] ? mod_memcg_page_state+0x16/0x190 [ 163.495961][ C1] ? mod_memcg_page_state+0x16/0x190 [ 163.501248][ C1] free_thread_stack+0x168/0x590 [ 163.506209][ C1] put_task_stack+0xa3/0x130 [ 163.510789][ C1] finish_task_switch+0x3f1/0x550 [ 163.515812][ C1] __schedule+0x9a8/0xcc0 [ 163.520150][ C1] ? ___preempt_schedule+0x16/0x18 [ 163.525248][ C1] preempt_schedule+0xdb/0x120 [ 163.530085][ C1] ? local_bh_enable+0x4/0x20 [ 163.534748][ C1] ___preempt_schedule+0x16/0x18 [ 163.539675][ C1] ? mark_lock+0x107/0x1650 [ 163.544170][ C1] __local_bh_enable_ip+0x17d/0x240 [ 163.549378][ C1] local_bh_enable+0x15/0x20 [ 163.553965][ C1] srcu_invoke_callbacks+0x18c/0x320 [ 163.559260][ C1] process_one_work+0x7ef/0x10d0 [ 163.564210][ C1] worker_thread+0xc01/0x1630 [ 163.568931][ C1] kthread+0x332/0x350 [ 163.572994][ C1] ? rcu_lock_release+0x30/0x30 [ 163.577834][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.582413][ C1] ret_from_fork+0x24/0x30