[ 42.905615][ T23] audit: type=1800 audit(1575346182.725:26): pid=8045 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.945278][ T23] audit: type=1800 audit(1575346182.725:27): pid=8045 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.998757][ T23] audit: type=1800 audit(1575346182.835:28): pid=8045 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. [ 43.739179][ T23] audit: type=1800 audit(1575346183.575:29): pid=8045 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.19' (ECDSA) to the list of known hosts. 2019/12/03 04:09:54 fuzzer started 2019/12/03 04:09:56 dialing manager at 10.128.0.26:38907 2019/12/03 04:09:56 syscalls: 2697 2019/12/03 04:09:56 code coverage: enabled 2019/12/03 04:09:56 comparison tracing: enabled 2019/12/03 04:09:56 extra coverage: extra coverage is not supported by the kernel 2019/12/03 04:09:56 setuid sandbox: enabled 2019/12/03 04:09:56 namespace sandbox: enabled 2019/12/03 04:09:56 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 04:09:56 fault injection: enabled 2019/12/03 04:09:56 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 04:09:56 net packet injection: enabled 2019/12/03 04:09:56 net device setup: enabled 2019/12/03 04:09:56 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 04:09:56 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:09:57 executing program 0: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000040)={0x1, 0x0, 0x0, &(0x7f0000000180)=""/109, 0x0}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, 0x0, &(0x7f0000000080)=""/97, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000480)=ANY=[]) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000006c0)=0x5) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4004af61, &(0x7f0000000700)={0x1, 0x0, [{0x0, 0x0, 0x0}]}) 04:09:57 executing program 1: r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)={0x14, 0x1e, 0x1, 0x0, 0x0, {0x7}}, 0x14}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) syzkaller login: [ 57.883139][ T8208] IPVS: ftp: loaded support on port[0] = 21 04:09:57 executing program 2: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) write$P9_RXATTRCREATE(r0, &(0x7f0000000040)={0x3ba}, 0x7) r1 = socket(0x11, 0x3, 0x0) write$tun(r0, &(0x7f0000000080)={@val, @void, @llc={@llc={0x0, 0x0, "ff", "a625b29078e23789087a7e708f467f65e63026d9bc7f813c17592bb357ab"}}}, 0x25) setsockopt$packet_buf(r1, 0x107, 0xf, &(0x7f0000000280)="a933fb23", 0x4) bind(r1, &(0x7f0000000180)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x4e68d5f8) [ 58.021201][ T8210] IPVS: ftp: loaded support on port[0] = 21 [ 58.061255][ T8208] chnl_net:caif_netlink_parms(): no params data found [ 58.188274][ T8208] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.196899][ T8208] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.215249][ T8208] device bridge_slave_0 entered promiscuous mode [ 58.248455][ T8208] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.255844][ T8208] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.263675][ T8208] device bridge_slave_1 entered promiscuous mode [ 58.277472][ T8210] chnl_net:caif_netlink_parms(): no params data found 04:09:58 executing program 3: r0 = syz_open_dev$video4linux(&(0x7f0000000bc0)='/dev/v4l-subdev#\x00', 0x0, 0x0) ioctl$VIDIOC_S_DV_TIMINGS(r0, 0xc0845657, &(0x7f0000000c00)) [ 58.309881][ T8208] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.327169][ T8214] IPVS: ftp: loaded support on port[0] = 21 [ 58.350704][ T8208] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.437077][ T8208] team0: Port device team_slave_0 added [ 58.461759][ T8210] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.470640][ T8210] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.478985][ T8210] device bridge_slave_0 entered promiscuous mode [ 58.495771][ T8208] team0: Port device team_slave_1 added [ 58.498380][ T8216] IPVS: ftp: loaded support on port[0] = 21 [ 58.520403][ T8210] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.530647][ T8210] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.546178][ T8210] device bridge_slave_1 entered promiscuous mode 04:09:58 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, 0x100}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000380)='/dev/loop#\x00', 0x0, 0x0) sysinfo(&(0x7f00000007c0)=""/154) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000280)={0x1, 0x0, 0x0, &(0x7f0000000800)}) alarm(0x0) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000140)=""/127, 0x1a0, 0x40000000, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) setsockopt$inet_tcp_int(r1, 0x6, 0x2, 0x0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000002000)='./bus\x00', 0x983042, 0x8) ftruncate(r3, 0x2008002) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000100)={0x9, 0xa05a, 0x9, 0x45, 0x0, 0x6, 0x101}, 0xc) sendto$inet(r1, 0x0, 0x0, 0x20000804, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) r7 = accept$alg(r6, 0x0, 0x0) splice(r7, 0x0, r5, 0x0, 0x100000, 0x0) pipe(&(0x7f0000000280)) r8 = socket$alg(0x26, 0x5, 0x0) bind$alg(r8, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) accept$alg(r8, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00000003c0)={0x101, 0x5, 0x2, 0x40, 0x0}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000200)={r9, 0xc000}, &(0x7f00000002c0)=0xfffffffffffffddf) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000340)={r10, 0x7}, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) [ 58.607667][ T8208] device hsr_slave_0 entered promiscuous mode [ 58.705536][ T8208] device hsr_slave_1 entered promiscuous mode [ 58.788665][ T8210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.848620][ T8218] IPVS: ftp: loaded support on port[0] = 21 [ 58.861701][ T8210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 04:09:58 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x3800) [ 58.892720][ T8214] chnl_net:caif_netlink_parms(): no params data found [ 58.989289][ T8210] team0: Port device team_slave_0 added [ 59.001083][ T8208] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.069132][ T8210] team0: Port device team_slave_1 added [ 59.078310][ T8208] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.137039][ T8214] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.144139][ T8214] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.153078][ T8214] device bridge_slave_0 entered promiscuous mode [ 59.182824][ T8208] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.218769][ T8208] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.277267][ T8214] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.284984][ T8214] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.293255][ T8214] device bridge_slave_1 entered promiscuous mode [ 59.317225][ T8221] IPVS: ftp: loaded support on port[0] = 21 [ 59.343222][ T8214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.397163][ T8210] device hsr_slave_0 entered promiscuous mode [ 59.445608][ T8210] device hsr_slave_1 entered promiscuous mode [ 59.515315][ T8210] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.548946][ T8214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.595075][ T8214] team0: Port device team_slave_0 added [ 59.631772][ T8216] chnl_net:caif_netlink_parms(): no params data found [ 59.641384][ T8214] team0: Port device team_slave_1 added [ 59.650315][ T8210] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.697696][ T8210] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.792879][ T8210] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.850292][ T8210] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.958070][ T8214] device hsr_slave_0 entered promiscuous mode [ 59.995693][ T8214] device hsr_slave_1 entered promiscuous mode [ 60.035380][ T8214] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.058670][ T8216] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.065840][ T8216] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.073919][ T8216] device bridge_slave_0 entered promiscuous mode [ 60.083187][ T8216] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.090302][ T8216] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.098059][ T8216] device bridge_slave_1 entered promiscuous mode [ 60.117590][ T8218] chnl_net:caif_netlink_parms(): no params data found [ 60.139774][ T8216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.175031][ T8216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.201183][ T8214] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.253428][ T8214] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.289791][ T8214] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.342955][ T8218] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.350227][ T8218] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.358127][ T8218] device bridge_slave_0 entered promiscuous mode [ 60.367698][ T8218] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.374917][ T8218] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.383696][ T8218] device bridge_slave_1 entered promiscuous mode [ 60.394073][ T8214] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.438914][ T8216] team0: Port device team_slave_0 added [ 60.449211][ T8208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.483708][ T8216] team0: Port device team_slave_1 added [ 60.548254][ T8216] device hsr_slave_0 entered promiscuous mode [ 60.586005][ T8216] device hsr_slave_1 entered promiscuous mode [ 60.625371][ T8216] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.638157][ T8208] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.649534][ T8218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.661048][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.670253][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.688421][ T8221] chnl_net:caif_netlink_parms(): no params data found [ 60.698294][ T8218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.731762][ T8218] team0: Port device team_slave_0 added [ 60.749427][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.758540][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.769563][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.776949][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.784849][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.793977][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.802552][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.809643][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.822674][ T8218] team0: Port device team_slave_1 added [ 60.850603][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.858612][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.882400][ T8216] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.947320][ T8216] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.007957][ T8216] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.047071][ T8221] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.054161][ T8221] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.061900][ T8221] device bridge_slave_0 entered promiscuous mode [ 61.107337][ T8218] device hsr_slave_0 entered promiscuous mode [ 61.145701][ T8218] device hsr_slave_1 entered promiscuous mode [ 61.185379][ T8218] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.196425][ T8210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.204058][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.212671][ T8216] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.237016][ T8221] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.244096][ T8221] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.256272][ T8221] device bridge_slave_1 entered promiscuous mode [ 61.294907][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.303626][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.312816][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.322292][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.331391][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.339754][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.347935][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.374153][ T8208] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.386061][ T8208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.400594][ T8221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.416312][ T8210] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.423094][ T8218] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.478698][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.487508][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.497038][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.504636][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.529804][ T8221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.539691][ T8218] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.598255][ T8214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.606159][ T8218] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.650845][ T8218] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.732387][ T8214] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.751052][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.758839][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.766686][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.774615][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.789155][ T8208] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.810633][ T8221] team0: Port device team_slave_0 added [ 61.825912][ T8221] team0: Port device team_slave_1 added [ 61.848122][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.857291][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.867688][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.875280][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.882783][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.892227][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.900827][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.908056][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.917279][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.925886][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.934162][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.941291][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.948838][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.957653][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.966103][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.973491][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.981082][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.990199][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.028022][ T8216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.059147][ T8221] device hsr_slave_0 entered promiscuous mode [ 62.115823][ T8221] device hsr_slave_1 entered promiscuous mode [ 62.145317][ T8221] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.154284][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.162455][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.191506][ T8216] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.220379][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.250214][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.265085][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.274619][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.282925][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.292177][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.302619][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.312032][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.320867][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.329541][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.340501][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 167.265144][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.272073][ C1] rcu: 1-....: (10500 ticks this GP) idle=f8a/1/0x4000000000000002 softirq=10695/10695 fqs=5250 [ 167.283098][ C1] (t=10502 jiffies g=6341 q=398) [ 167.288214][ C1] NMI backtrace for cpu 1 [ 167.292529][ C1] CPU: 1 PID: 8230 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 167.300922][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.310961][ C1] Call Trace: [ 167.314227][ C1] [ 167.317059][ C1] dump_stack+0x1fb/0x318 [ 167.321367][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.326190][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.332330][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.338371][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.344326][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.350208][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.355292][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.360477][ C1] ? trace_hardirqs_off+0x74/0x80 [ 167.365649][ C1] update_process_times+0x12d/0x180 [ 167.370819][ C1] tick_sched_timer+0x263/0x420 [ 167.375640][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.381161][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.386353][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.391273][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.396532][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.402050][ C1] apic_timer_interrupt+0xf/0x20 [ 167.406961][ C1] [ 167.409877][ C1] RIP: 0010:mod_memcg_page_state+0x16/0x190 [ 167.416953][ 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 [ 167.436637][ C1] RSP: 0018:ffffc900025b7e10 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 167.445114][ C1] RAX: ffffffff81487326 RBX: ffffea00024ad400 RCX: ffff888094f32040 [ 167.453061][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024ad400 [ 167.461006][ C1] RBP: ffffc900025b7e30 R08: 000000000003a768 R09: ffffed10146476f7 [ 167.468958][ C1] R10: ffffed10146476f7 R11: 0000000000000000 R12: ffff8880a2a10f20 [ 167.476904][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a323b7a8 [ 167.484860][ C1] ? mod_memcg_page_state+0x16/0x190 [ 167.490120][ C1] free_thread_stack+0x168/0x590 [ 167.495043][ C1] put_task_stack+0xa3/0x130 [ 167.499624][ C1] finish_task_switch+0x3f1/0x550 [ 167.504623][ C1] schedule_tail+0x20/0x1a0 [ 167.509104][ C1] ret_from_fork+0x8/0x30 [ 167.513406][ C1] RIP: 0033:0x45d049 [ 167.517276][ C1] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 167.538065][ C1] RSP: 002b:00007fce384b7db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 167.546453][ C1] RAX: 0000000000000000 RBX: 00007fce384b8700 RCX: 000000000045d049 [ 167.554404][ C1] RDX: 00007fce384b89d0 RSI: 00007fce384b7db0 RDI: 00000000003d0f00 [ 167.562347][ C1] RBP: 00007ffc7ed85ff0 R08: 00007fce384b8700 R09: 00007fce384b8700 [ 167.570290][ C1] R10: 00007fce384b89d0 R11: 0000000000000202 R12: 0000000000000000 [ 167.578232][ C1] R13: 00007ffc7ed85e8f R14: 00007fce384b89c0 R15: 000000000075bf2c