[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 52.237763][ T26] audit: type=1800 audit(1578473561.461:25): pid=8460 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 52.261403][ T26] audit: type=1800 audit(1578473561.471:26): pid=8460 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 52.293954][ T26] audit: type=1800 audit(1578473561.471:27): pid=8460 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.144' (ECDSA) to the list of known hosts. 2020/01/08 08:52:52 fuzzer started 2020/01/08 08:52:53 dialing manager at 10.128.0.26:35703 2020/01/08 08:52:53 syscalls: 2824 2020/01/08 08:52:53 code coverage: enabled 2020/01/08 08:52:53 comparison tracing: enabled 2020/01/08 08:52:53 extra coverage: enabled 2020/01/08 08:52:53 setuid sandbox: enabled 2020/01/08 08:52:53 namespace sandbox: enabled 2020/01/08 08:52:53 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 08:52:53 fault injection: enabled 2020/01/08 08:52:53 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 08:52:53 net packet injection: enabled 2020/01/08 08:52:53 net device setup: enabled 2020/01/08 08:52:53 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 08:52:53 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:52:54 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000200)={0x2, &(0x7f00000001c0)=[{0x3}, {0x6}]}) 08:52:54 executing program 1: r0 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f00000000c0)={0xffffffff, 0x0, 0x1}) syzkaller login: [ 65.514451][ T8626] IPVS: ftp: loaded support on port[0] = 21 [ 65.657331][ T8628] IPVS: ftp: loaded support on port[0] = 21 08:52:54 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000002700)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/4096, 0x1000}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f00000000c0)) r0 = open(&(0x7f0000103ff8)='./file0\x00', 0x141042, 0xfffffffffffffffd) ftruncate(r0, 0x1000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x806, 0x0) sendfile(r1, r0, 0x0, 0x40801001) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000003c0)=ANY=[@ANYBLOB="6e6e7400000100ce156385b1080f5ca66310f90900563039e444cd7a746fca63c33cb775870020002bed000000000000c75e00800000000000000000ba78030400cc000000ac01000000003f49590000000000fece858000f521f1ffffff"], 0x1) readv(r3, &(0x7f0000000100)=[{&(0x7f0000000080)=""/4, 0xfffffffffffffd6b}], 0x2dc) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) fstat(0xffffffffffffffff, &(0x7f00000002c0)) fcntl$getown(0xffffffffffffffff, 0x9) gettid() socket(0x0, 0x8, 0xfa) r4 = socket$kcm(0xa, 0x0, 0x3a) sendmsg$kcm(r4, 0x0, 0xfc00) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000380)='trusted.overlay.redirect\x00', &(0x7f00000003c0)='./bus\x00', 0x6, 0x1) fstat(0xffffffffffffffff, &(0x7f00000002c0)) open(&(0x7f0000000040)='./file0\x00', 0x100, 0x10) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) socketpair(0x0, 0x4, 0x1, &(0x7f00000014c0)) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(r5, 0x0, 0x0, 0x0) ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f0000000440)={0x5, 0x4963, 0xfffa}) r7 = socket$packet(0x11, 0x3, 0x300) sendmsg(r7, &(0x7f0000000480)={&(0x7f0000000180)=@can, 0x80, 0x0}, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000200)) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$VT_RESIZEX(r8, 0x560a, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cpuset.effective_mems\x00', 0x0, 0x0) [ 65.719008][ T8626] chnl_net:caif_netlink_parms(): no params data found [ 65.830260][ T8626] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.840329][ T8626] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.850094][ T8626] device bridge_slave_0 entered promiscuous mode [ 65.895759][ T8626] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.904718][ T8626] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.913275][ T8626] device bridge_slave_1 entered promiscuous mode [ 65.954853][ T8628] chnl_net:caif_netlink_parms(): no params data found [ 65.988545][ T8626] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.015819][ T8626] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.041259][ T8632] IPVS: ftp: loaded support on port[0] = 21 08:52:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r2 = socket$inet(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000240)={0x2, 0x4e20}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x8084, &(0x7f0000319ff0)={0x2, 0x4e20}, 0x10) dup3(r2, r1, 0x0) write$binfmt_script(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="0f"], 0x1) io_setup(0x20, &(0x7f00000001c0)=0x0) io_submit(r3, 0x1e0933b8, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x12f}]) [ 66.077331][ T8626] team0: Port device team_slave_0 added [ 66.102317][ T8626] team0: Port device team_slave_1 added [ 66.148088][ T8628] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.174034][ T8628] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.194832][ T8628] device bridge_slave_0 entered promiscuous mode [ 66.214442][ T8628] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.232939][ T8628] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.254955][ T8628] device bridge_slave_1 entered promiscuous mode 08:52:55 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r0, 0xc008ae88, &(0x7f0000000100)={0x8d, 0x0, [0x60000048e]}) [ 66.324204][ T8626] device hsr_slave_0 entered promiscuous mode [ 66.384642][ T8626] device hsr_slave_1 entered promiscuous mode [ 66.485103][ T8634] IPVS: ftp: loaded support on port[0] = 21 [ 66.499223][ T8628] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.545628][ T8628] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 08:52:55 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) write$P9_RUNLINKAT(0xffffffffffffffff, 0x0, 0x2a9) socket(0x100000000011, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e0000002f00815be00f80ecdb4cb9040c486516080003000300000012000014c2ed3c001500cd5edc2976d153b4", 0x2e}], 0x1}, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) [ 66.638660][ T8628] team0: Port device team_slave_0 added [ 66.648179][ T8628] team0: Port device team_slave_1 added [ 66.667889][ T8636] IPVS: ftp: loaded support on port[0] = 21 [ 66.784045][ T8628] device hsr_slave_0 entered promiscuous mode [ 66.841302][ T8628] device hsr_slave_1 entered promiscuous mode [ 66.901184][ T8628] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.909180][ T8628] Cannot create hsr debugfs directory [ 66.916973][ T8632] chnl_net:caif_netlink_parms(): no params data found [ 66.967422][ T8639] IPVS: ftp: loaded support on port[0] = 21 [ 67.048107][ T8634] chnl_net:caif_netlink_parms(): no params data found [ 67.113353][ T8632] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.120886][ T8632] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.129089][ T8632] device bridge_slave_0 entered promiscuous mode [ 67.142867][ T8626] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.226268][ T8626] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.284923][ T8632] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.293435][ T8632] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.301669][ T8632] device bridge_slave_1 entered promiscuous mode [ 67.314806][ T8626] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.399495][ T8626] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.466577][ T8632] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.505557][ T8632] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.564933][ T8634] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.576732][ T8634] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.585040][ T8634] device bridge_slave_0 entered promiscuous mode [ 67.597235][ T8634] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.604777][ T8634] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.613248][ T8634] device bridge_slave_1 entered promiscuous mode [ 67.637381][ T8632] team0: Port device team_slave_0 added [ 67.647451][ T8632] team0: Port device team_slave_1 added [ 67.665481][ T8628] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.723083][ T8628] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.763786][ T8636] chnl_net:caif_netlink_parms(): no params data found [ 67.786692][ T8639] chnl_net:caif_netlink_parms(): no params data found [ 67.796583][ T8634] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.808626][ T8634] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.822298][ T8628] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.869140][ T8628] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.973473][ T8632] device hsr_slave_0 entered promiscuous mode [ 68.011382][ T8632] device hsr_slave_1 entered promiscuous mode [ 68.051193][ T8632] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.058795][ T8632] Cannot create hsr debugfs directory [ 68.077615][ T8634] team0: Port device team_slave_0 added [ 68.088998][ T8634] team0: Port device team_slave_1 added [ 68.154148][ T8634] device hsr_slave_0 entered promiscuous mode [ 68.191476][ T8634] device hsr_slave_1 entered promiscuous mode [ 68.231126][ T8634] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.239032][ T8634] Cannot create hsr debugfs directory [ 68.282260][ T8636] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.289683][ T8636] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.297651][ T8636] device bridge_slave_0 entered promiscuous mode [ 68.307281][ T8636] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.314905][ T8636] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.322924][ T8636] device bridge_slave_1 entered promiscuous mode [ 68.364315][ T8639] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.372896][ T8639] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.380858][ T8639] device bridge_slave_0 entered promiscuous mode [ 68.411502][ T8636] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.420687][ T8639] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.428929][ T8639] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.437535][ T8639] device bridge_slave_1 entered promiscuous mode [ 68.466593][ T8636] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.504558][ T8639] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.526182][ T8636] team0: Port device team_slave_0 added [ 68.544767][ T8639] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.569202][ T8639] team0: Port device team_slave_0 added [ 68.577075][ T8636] team0: Port device team_slave_1 added [ 68.607176][ T8639] team0: Port device team_slave_1 added [ 68.623885][ T8626] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.683086][ T8636] device hsr_slave_0 entered promiscuous mode [ 68.722203][ T8636] device hsr_slave_1 entered promiscuous mode [ 68.771130][ T8636] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.778811][ T8636] Cannot create hsr debugfs directory [ 68.791738][ T8632] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.840831][ T8634] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.884528][ T8634] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.930191][ T8626] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.939174][ T8632] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.985544][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.994033][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.003379][ T8634] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.059062][ T8634] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.113552][ T8632] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 69.203671][ T8639] device hsr_slave_0 entered promiscuous mode [ 69.252048][ T8639] device hsr_slave_1 entered promiscuous mode [ 69.311182][ T8639] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.319100][ T8639] Cannot create hsr debugfs directory [ 69.335409][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.346380][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.355711][ T3434] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.363298][ T3434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.376868][ T8632] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 69.445872][ T8628] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.466344][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.514752][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.524111][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.533237][ T2768] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.540358][ T2768] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.548443][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.557516][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.566112][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.574699][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.589315][ T8628] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.612244][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.620499][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.631893][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.639839][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.649019][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.658556][ T2768] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.665727][ T2768] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.673939][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.682731][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.691147][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.699640][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.708086][ T2768] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.715166][ T2768] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.723125][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.749594][ T8626] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.761805][ T8626] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.783910][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.794110][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.803873][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.813016][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.822175][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.830516][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.839918][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.876429][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.885205][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.896286][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.928890][ T8626] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.945656][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.955764][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.964990][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.972641][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.000882][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.009469][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.021299][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.029716][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.059039][ T8634] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.073999][ T8628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.090298][ T8636] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.113292][ T8636] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.173041][ T8636] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.222914][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.237076][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.246577][ T8636] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.314233][ T8639] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 70.369361][ T8639] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 70.413478][ T8639] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 70.453318][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.460868][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.468831][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.476907][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.489640][ T8634] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.506364][ T8628] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.519427][ T8639] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.555791][ T8632] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.583534][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.593839][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.603130][ T3427] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.610198][ T3427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.618282][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.627876][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.636333][ T3427] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.643539][ T3427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.651267][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.659409][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.669824][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.677904][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.685920][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.694276][ T3427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.709155][ T8626] device veth0_vlan entered promiscuous mode [ 70.728417][ T8632] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.745977][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.754701][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.763645][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.802870][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.815934][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.826205][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.835843][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.844486][ T2671] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.851585][ T2671] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.859191][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.867986][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.876464][ T2671] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.883643][ T2671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.891510][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.900513][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.909558][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.918515][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.927029][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.935658][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.944300][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.953001][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.961544][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.969833][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.979403][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.987268][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.995784][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.020257][ T8626] device veth1_vlan entered promiscuous mode [ 71.030825][ T8632] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.047040][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.057821][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.067013][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.076125][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.085323][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.138779][ T8634] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.162395][ T8634] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.184905][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.193802][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.202260][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.209770][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.218554][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.227926][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.236819][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.245742][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.284441][ T8636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.322572][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.332644][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 176.350892][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 176.358136][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P2768 [ 176.365603][ C0] (detected by 0, t=10503 jiffies, g=7517, q=57) [ 176.372007][ C0] kworker/0:3 R running task 26672 2768 2 0x80004008 [ 176.379930][ C0] Workqueue: events linkwatch_event [ 176.385120][ C0] Call Trace: [ 176.388418][ C0] [ 176.391377][ C0] sched_show_task+0x40f/0x560 [ 176.396307][ C0] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 176.401605][ C0] update_process_times+0x12d/0x180 [ 176.406806][ C0] tick_sched_timer+0x263/0x420 [ 176.411649][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.417205][ C0] __hrtimer_run_queues+0x403/0x840 [ 176.422408][ C0] hrtimer_interrupt+0x38c/0xda0 [ 176.427356][ C0] ? debug_smp_processor_id+0x9/0x20 [ 176.432636][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 176.438862][ C0] apic_timer_interrupt+0xf/0x20 [ 176.443943][ C0] [ 176.446889][ C0] RIP: 0010:free_thread_stack+0x18b/0x590 [ 176.452716][ C0] Code: ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 39 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 1b 94 6a 00 48 8b 1b e9 82 ff ff ff e8 be 2b 2e [ 176.472334][ C0] RSP: 0018:ffffc9000751f638 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 176.481047][ C0] RAX: 1ffff11012fc4f21 RBX: ffff888097e27908 RCX: ffff88809f4fc300 [ 176.489271][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00029b4340 [ 176.497367][ C0] RBP: ffffc9000751f670 R08: 000000000003a728 R09: ffffed10122fe6d9 [ 176.505341][ C0] R10: ffffed10122fe6d9 R11: 0000000000000000 R12: ffff888097e279a0 [ 176.513321][ C0] R13: dffffc0000000000 R14: 1ffff11012fc4f34 R15: ffff8880917f36b8 [ 176.521342][ C0] ? free_thread_stack+0x168/0x590 [ 176.526463][ C0] put_task_stack+0xa3/0x130 [ 176.531070][ C0] finish_task_switch+0x3f1/0x550 [ 176.536104][ C0] __schedule+0x9a8/0xcc0 [ 176.540437][ C0] preempt_schedule_irq+0xc1/0x140 [ 176.545629][ C0] retint_kernel+0x1b/0x2b [ 176.550036][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x50 [ 176.556268][ C0] Code: e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 <65> 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 83 [ 176.576234][ C0] RSP: 0018:ffffc9000751f880 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 176.584725][ C0] RAX: ffffffff8702075a RBX: ffff88807a3ed5b0 RCX: ffff88809f4fc300 [ 176.594875][ C0] RDX: ffff88809f4fc300 RSI: 0000000000000000 RDI: 0000000000000000 [ 176.602946][ C0] RBP: ffffc9000751f978 R08: ffffffff87020750 R09: ffffed1015d46fc5 [ 176.611064][ C0] R10: ffffed1015d46fc5 R11: 0000000000000000 R12: 0000000000000000 [ 176.619033][ C0] R13: dffffc0000000000 R14: ffffc9000751f910 R15: ffff88807a3cea70 [ 176.627015][ C0] ? __fib6_clean_all+0x150/0x700 [ 176.632027][ C0] ? __fib6_clean_all+0x15a/0x700 [ 176.637047][ C0] ? __fib6_clean_all+0x15a/0x700 [ 176.642059][ C0] ? rt6_sync_up+0x160/0x160 [ 176.646640][ C0] ? addrconf_dad_run+0x5ae/0x5e0 [ 176.651919][ C0] ? trace_hardirqs_on+0x74/0x80 [ 176.656845][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 176.662211][ C0] ? rt6_sync_up+0x160/0x160 [ 176.666789][ C0] fib6_clean_all+0x2a/0x40 [ 176.671595][ C0] rt6_sync_up+0x10a/0x160 [ 176.676011][ C0] addrconf_notify+0x331e/0x3c90 [ 176.680948][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 176.686357][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 176.691733][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.697391][ C0] ? trace_hardirqs_on+0x74/0x80 [ 176.702412][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 176.707866][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.713574][ C0] ? tls_dev_event+0x619/0xc00 [ 176.718328][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.723892][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 176.729096][ C0] raw_notifier_call_chain+0xec/0x190 [ 176.734645][ C0] netdev_state_change+0x147/0x1f0 [ 176.739839][ C0] linkwatch_do_dev+0x10e/0x160 [ 176.744707][ C0] __linkwatch_run_queue+0x446/0x730 [ 176.750124][ C0] linkwatch_event+0x4c/0x60 [ 176.754897][ C0] process_one_work+0x7ef/0x10d0 [ 176.759871][ C0] worker_thread+0xc01/0x1630 [ 176.765002][ C0] kthread+0x332/0x350 [ 176.769086][ C0] ? rcu_lock_release+0x30/0x30 [ 176.775684][ C0] ? kthread_blkcg+0xe0/0xe0 [ 176.780263][ C0] ret_from_fork+0x24/0x30 [ 176.784687][ C0] rcu: rcu_preempt kthread starved for 10539 jiffies! g7517 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 176.795773][ C0] rcu: RCU grace-period kthread stack dump: [ 176.801648][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 176.809628][ C0] Call Trace: [ 176.812913][ C0] __schedule+0x9a0/0xcc0 [ 176.817258][ C0] schedule+0x181/0x210 [ 176.821407][ C0] schedule_timeout+0x14f/0x240 [ 176.826264][ C0] ? run_local_timers+0x120/0x120 [ 176.831283][ C0] rcu_gp_kthread+0xed8/0x1770 [ 176.836077][ C0] kthread+0x332/0x350 [ 176.840134][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 176.845235][ C0] ? kthread_blkcg+0xe0/0xe0 [ 176.850183][ C0] ret_from_fork+0x24/0x30