[ 48.430641][ T27] audit: type=1800 audit(1578474100.964:26): pid=8262 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 48.474462][ T27] audit: type=1800 audit(1578474100.964:27): pid=8262 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 48.520351][ T27] audit: type=1800 audit(1578474100.994:28): pid=8262 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. [ 49.087528][ T27] audit: type=1800 audit(1578474101.644:29): pid=8262 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 '10.128.10.53' (ECDSA) to the list of known hosts. 2020/01/08 09:01:52 fuzzer started 2020/01/08 09:01:53 dialing manager at 10.128.0.26:35703 2020/01/08 09:01:53 syscalls: 2824 2020/01/08 09:01:53 code coverage: enabled 2020/01/08 09:01:53 comparison tracing: enabled 2020/01/08 09:01:53 extra coverage: enabled 2020/01/08 09:01:53 setuid sandbox: enabled 2020/01/08 09:01:53 namespace sandbox: enabled 2020/01/08 09:01:53 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 09:01:53 fault injection: enabled 2020/01/08 09:01:53 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 09:01:53 net packet injection: enabled 2020/01/08 09:01:53 net device setup: enabled 2020/01/08 09:01:53 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 09:01:53 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:01:54 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/fb0\x00', 0x67514c7366170ade, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000140)) 09:01:55 executing program 1: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000080)='/dev/adsp1\x00', 0x0, 0x0) read$dsp(r0, &(0x7f00000000c0)=""/202, 0xca) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045005, &(0x7f0000000000)=0x2) ioctl$SNDCTL_DSP_SETTRIGGER(r0, 0x40045010, &(0x7f0000000040)) syzkaller login: [ 62.590078][ T8431] IPVS: ftp: loaded support on port[0] = 21 [ 62.649032][ T8433] IPVS: ftp: loaded support on port[0] = 21 09:01:55 executing program 2: prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x3, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x50000}]}) [ 62.812721][ T8431] chnl_net:caif_netlink_parms(): no params data found [ 62.827283][ T8433] chnl_net:caif_netlink_parms(): no params data found [ 62.957540][ T8433] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.965810][ T8433] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.976095][ T8433] device bridge_slave_0 entered promiscuous mode [ 62.991885][ T8431] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.998976][ T8431] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.009415][ T8437] IPVS: ftp: loaded support on port[0] = 21 [ 63.021406][ T8431] device bridge_slave_0 entered promiscuous mode [ 63.032037][ T8433] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.039101][ T8433] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.050398][ T8433] device bridge_slave_1 entered promiscuous mode 09:01:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_MIN_LINKS={0x8, 0x12, 0xffffffff}]}}}]}, 0x3c}}, 0x0) r2 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r2, &(0x7f0000000140), 0xd3, 0x0) [ 63.060457][ T8431] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.071028][ T8431] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.079332][ T8431] device bridge_slave_1 entered promiscuous mode [ 63.133486][ T8431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.145326][ T8433] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.167344][ T8431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.179423][ T8433] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.237120][ T8431] team0: Port device team_slave_0 added [ 63.250106][ T8433] team0: Port device team_slave_0 added [ 63.266488][ T8431] team0: Port device team_slave_1 added [ 63.275110][ T8433] team0: Port device team_slave_1 added 09:01:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) timer_create(0x8, 0x0, &(0x7f0000000100)) [ 63.435344][ T8431] device hsr_slave_0 entered promiscuous mode 09:01:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x34) close(r1) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x34) [ 63.572596][ T8431] device hsr_slave_1 entered promiscuous mode [ 63.627133][ T8439] IPVS: ftp: loaded support on port[0] = 21 [ 63.651123][ T8442] IPVS: ftp: loaded support on port[0] = 21 [ 63.651136][ T8444] IPVS: ftp: loaded support on port[0] = 21 [ 63.724236][ T8433] device hsr_slave_0 entered promiscuous mode [ 63.762135][ T8433] device hsr_slave_1 entered promiscuous mode [ 63.801817][ T8433] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.809688][ T8433] Cannot create hsr debugfs directory [ 63.850208][ T8437] chnl_net:caif_netlink_parms(): no params data found [ 63.968033][ T8437] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.975689][ T8437] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.983426][ T8437] device bridge_slave_0 entered promiscuous mode [ 64.011904][ T8431] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.074188][ T8437] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.081250][ T8437] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.089061][ T8437] device bridge_slave_1 entered promiscuous mode [ 64.122441][ T8431] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.174762][ T8437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.194605][ T8431] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.234409][ T8437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.263685][ T8431] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.300568][ T8437] team0: Port device team_slave_0 added [ 64.312734][ T8433] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.366584][ T8433] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.425937][ T8437] team0: Port device team_slave_1 added [ 64.439781][ T8433] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.485495][ T8433] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.545952][ T8442] chnl_net:caif_netlink_parms(): no params data found [ 64.601466][ T8444] chnl_net:caif_netlink_parms(): no params data found [ 64.673325][ T8437] device hsr_slave_0 entered promiscuous mode [ 64.731904][ T8437] device hsr_slave_1 entered promiscuous mode [ 64.781783][ T8437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.789417][ T8437] Cannot create hsr debugfs directory [ 64.825797][ T8439] chnl_net:caif_netlink_parms(): no params data found [ 64.904402][ T8442] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.913709][ T8442] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.921270][ T8442] device bridge_slave_0 entered promiscuous mode [ 64.930704][ T8444] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.938948][ T8444] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.947172][ T8444] device bridge_slave_0 entered promiscuous mode [ 64.959366][ T8444] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.966886][ T8444] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.974974][ T8444] device bridge_slave_1 entered promiscuous mode [ 64.999992][ T8442] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.008870][ T8442] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.016708][ T8442] device bridge_slave_1 entered promiscuous mode [ 65.061039][ T8442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.076804][ T8442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.089851][ T8437] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.135324][ T8444] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.154291][ T8439] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.161458][ T8439] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.169196][ T8439] device bridge_slave_0 entered promiscuous mode [ 65.180780][ T8439] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.188561][ T8439] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.196767][ T8439] device bridge_slave_1 entered promiscuous mode [ 65.203694][ T8437] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.257327][ T8437] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.303880][ T8444] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.338454][ T8442] team0: Port device team_slave_0 added [ 65.345681][ T8437] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.414170][ T8439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.424513][ T8442] team0: Port device team_slave_1 added [ 65.431398][ T8439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.448249][ T8431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.457370][ T8444] team0: Port device team_slave_0 added [ 65.497138][ T8439] team0: Port device team_slave_0 added [ 65.509118][ T8444] team0: Port device team_slave_1 added [ 65.563413][ T8442] device hsr_slave_0 entered promiscuous mode [ 65.612089][ T8442] device hsr_slave_1 entered promiscuous mode [ 65.671802][ T8442] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.679576][ T8442] Cannot create hsr debugfs directory [ 65.694525][ T8439] team0: Port device team_slave_1 added [ 65.705008][ T8431] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.729613][ T8433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.744450][ T2968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.753558][ T2968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.836521][ T8439] device hsr_slave_0 entered promiscuous mode [ 65.872300][ T8439] device hsr_slave_1 entered promiscuous mode [ 65.921827][ T8439] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.929428][ T8439] Cannot create hsr debugfs directory [ 65.947408][ T2968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.956877][ T2968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.965344][ T2968] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.972542][ T2968] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.980511][ T2968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.044432][ T8444] device hsr_slave_0 entered promiscuous mode [ 66.102061][ T8444] device hsr_slave_1 entered promiscuous mode [ 66.151758][ T8444] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.159500][ T8444] Cannot create hsr debugfs directory [ 66.166397][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.175589][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.184115][ T2977] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.191166][ T2977] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.223822][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.236610][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.244553][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.261317][ T8437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.275229][ T8433] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.297432][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.356388][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.365342][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.374212][ T2967] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.381266][ T2967] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.389143][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.397638][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.406117][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.414997][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.424081][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.432278][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.475292][ T8437] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.488494][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.498617][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.510601][ T2948] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.517945][ T2948] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.526257][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.535074][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.542829][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.550531][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.559749][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.587082][ T8442] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 66.659510][ T8431] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.670906][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.679761][ T8439] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.743947][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.754718][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.763560][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.772457][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.781414][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.790377][ T2948] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.797561][ T2948] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.805342][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.813702][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.822205][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.830757][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.839239][ T2948] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.846429][ T2948] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.859626][ T8442] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 66.916996][ T8439] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.977489][ T8439] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.024338][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.032516][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.040344][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.049030][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.064825][ T8442] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.132666][ T8439] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 67.176805][ T8444] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 67.224510][ T8444] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 67.263929][ T8444] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 67.304411][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.315827][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.324693][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.333587][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.341854][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.350666][ T8442] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.394305][ T8433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.422458][ T8444] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 67.463574][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.475786][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.485320][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.494527][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.502421][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.509951][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.519022][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.528231][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.541479][ T8431] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.580283][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.589994][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.598878][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.607424][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.622547][ T8437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.647202][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.655508][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.663104][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.671884][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.714476][ T8431] device veth0_vlan entered promiscuous mode [ 67.725801][ T8433] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.737070][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.745575][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.753736][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.762362][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.773023][ T8437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.784911][ T8431] device veth1_vlan entered promiscuous mode [ 67.799926][ T8442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.814142][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.822441][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.830188][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.868622][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.880420][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.889240][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.907456][ T8442] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.930976][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.938873][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.946633][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.956844][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.982917][ T8439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.994933][ T8444] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.010134][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.019511][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.028092][ T2967] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.035196][ T2967] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.044896][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.053829][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.062669][ T2967] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.069849][ T2967] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.084306][ T8437] device veth0_vlan entered promiscuous mode [ 68.092603][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.100506][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.109519][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.118330][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.135066][ T8433] device veth0_vlan entered promiscuous mode [ 68.157774][ T8439] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.172227][ T2978] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.184636][ T2978] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.201493][ T2978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.210109][ T2978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.219099][ T2978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.171573][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.178447][ C0] rcu: 0-...!: (10499 ticks this GP) idle=afa/1/0x4000000000000002 softirq=12204/12204 fqs=2 [ 173.188914][ C0] (t=10500 jiffies g=6693 q=139) [ 173.193931][ C0] rcu: rcu_preempt kthread starved for 10496 jiffies! g6693 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.205014][ C0] rcu: RCU grace-period kthread stack dump: [ 173.210889][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 173.218777][ C0] Call Trace: [ 173.222063][ C0] __schedule+0x9a0/0xcc0 [ 173.226390][ C0] schedule+0x181/0x210 [ 173.230536][ C0] schedule_timeout+0x14f/0x240 [ 173.235374][ C0] ? run_local_timers+0x120/0x120 [ 173.240405][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.245171][ C0] kthread+0x332/0x350 [ 173.249228][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.254325][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.258904][ C0] ret_from_fork+0x24/0x30 [ 173.263335][ C0] NMI backtrace for cpu 0 [ 173.267656][ C0] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.5.0-rc5-syzkaller #0 [ 173.275887][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.285958][ C0] Workqueue: bat_events batadv_nc_worker [ 173.291595][ C0] Call Trace: [ 173.294875][ C0] [ 173.297747][ C0] dump_stack+0x1fb/0x318 [ 173.302094][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 173.306963][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 173.313117][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.319211][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 173.325199][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 173.331089][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 173.336412][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 173.341622][ C0] ? trace_hardirqs_off+0x74/0x80 [ 173.346664][ C0] update_process_times+0x12d/0x180 [ 173.351875][ C0] tick_sched_timer+0x263/0x420 [ 173.356730][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.362288][ C0] __hrtimer_run_queues+0x403/0x840 [ 173.367503][ C0] hrtimer_interrupt+0x38c/0xda0 [ 173.372574][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.377888][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 173.383447][ C0] apic_timer_interrupt+0xf/0x20 [ 173.388378][ C0] [ 173.391325][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 173.397049][ C0] Code: 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 73 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 55 94 6a 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 173.416678][ C0] RSP: 0018:ffffc90000dd79a8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.425098][ C0] RAX: 1ffff110123257f1 RBX: ffff88809192bf88 RCX: 0000000000000000 [ 173.433206][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002395dc0 [ 173.441185][ C0] RBP: ffffc90000dd79e0 R08: 000000000003a728 R09: fffffbfff124248a [ 173.449167][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff88808c984020 [ 173.457149][ C0] R13: dffffc0000000000 R14: 1ffff11011930804 R15: ffff88808eae5438 [ 173.465152][ C0] ? free_thread_stack+0x12e/0x590 [ 173.470265][ C0] put_task_stack+0xa3/0x130 [ 173.474850][ C0] finish_task_switch+0x3f1/0x550 [ 173.479873][ C0] __schedule+0x9a8/0xcc0 [ 173.484211][ C0] preempt_schedule_irq+0xc1/0x140 [ 173.489314][ C0] retint_kernel+0x1b/0x2b [ 173.493723][ C0] RIP: 0010:lock_acquire+0x1b2/0x250 [ 173.498998][ C0] Code: c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 68 95 2a 89 e8 02 7a 57 00 48 83 3d 92 e8 ce 07 00 0f 84 9c 00 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 [ 173.518605][ C0] RSP: 0018:ffffc90000dd7bf8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 [ 173.527121][ C0] RAX: 1ffffffff12552ad RBX: 0000000000000000 RCX: 6a33621c69c0cc28 [ 173.535090][ C0] RDX: dffffc0000000000 RSI: ffff8880a9bece68 RDI: 0000000000000286 [ 173.543086][ C0] RBP: ffffc90000dd7c50 R08: dffffc0000000000 R09: fffffbfff140cf1d [ 173.551046][ C0] R10: fffffbfff140cf1d R11: 0000000000000000 R12: 0000000000000000 [ 173.559008][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff892d4bc0 [ 173.567001][ C0] rcu_lock_acquire+0x2e/0x40 [ 173.571665][ C0] ? rcu_lock_acquire+0x9/0x40 [ 173.576418][ C0] batadv_nc_worker+0xdc/0x600 [ 173.581198][ C0] process_one_work+0x7ef/0x10d0 [ 173.586156][ C0] worker_thread+0xc01/0x1630 [ 173.590844][ C0] kthread+0x332/0x350 [ 173.594899][ C0] ? rcu_lock_release+0x30/0x30 [ 173.599736][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.604320][ C0] ret_from_fork+0x24/0x30