[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 56.934006][ T27] audit: type=1800 audit(1578457276.426:25): pid=8441 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 56.954557][ T27] audit: type=1800 audit(1578457276.426:26): pid=8441 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.012669][ T27] audit: type=1800 audit(1578457276.426:27): pid=8441 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 '10.128.0.54' (ECDSA) to the list of known hosts. 2020/01/08 04:21:28 fuzzer started 2020/01/08 04:21:30 dialing manager at 10.128.0.26:35703 2020/01/08 04:21:30 syscalls: 2824 2020/01/08 04:21:30 code coverage: enabled 2020/01/08 04:21:30 comparison tracing: enabled 2020/01/08 04:21:30 extra coverage: enabled 2020/01/08 04:21:30 setuid sandbox: enabled 2020/01/08 04:21:30 namespace sandbox: enabled 2020/01/08 04:21:30 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:21:30 fault injection: enabled 2020/01/08 04:21:30 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:21:30 net packet injection: enabled 2020/01/08 04:21:30 net device setup: enabled 2020/01/08 04:21:30 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:21:30 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:21:31 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x9021, 0x0) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000000)=0x1000) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000040)) 04:21:31 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="b7000000000000000700000000f6ff009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x1, 0xc3, &(0x7f0000000240)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfd6e}, 0x48) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x1000000000000f, &(0x7f0000000180)=0x57bb, 0x2ca) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000140)=r0, 0x4) syzkaller login: [ 71.919366][ T8611] IPVS: ftp: loaded support on port[0] = 21 [ 72.049823][ T8611] chnl_net:caif_netlink_parms(): no params data found [ 72.096286][ T8611] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.105678][ T8611] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.114251][ T8611] device bridge_slave_0 entered promiscuous mode [ 72.124057][ T8611] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.132189][ T8611] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.142327][ T8611] device bridge_slave_1 entered promiscuous mode [ 72.164715][ T8611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.176303][ T8611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.199865][ T8611] team0: Port device team_slave_0 added [ 72.202743][ T8614] IPVS: ftp: loaded support on port[0] = 21 [ 72.207456][ T8611] team0: Port device team_slave_1 added 04:21:31 executing program 2: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x28d) sendmmsg(r1, &(0x7f0000000000), 0x2d4, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 72.265276][ T8611] device hsr_slave_0 entered promiscuous mode [ 72.331571][ T8611] device hsr_slave_1 entered promiscuous mode 04:21:32 executing program 3: r0 = socket(0x840000000002, 0x3, 0x200000000000ff) sendmmsg$inet(r0, &(0x7f0000000580)=[{{0x0, 0x0, 0x0}}], 0x1, 0x14006081) [ 72.451278][ T8616] IPVS: ftp: loaded support on port[0] = 21 [ 72.586804][ T8614] chnl_net:caif_netlink_parms(): no params data found [ 72.632714][ T8611] netdevsim netdevsim0 netdevsim0: renamed from eth0 04:21:32 executing program 4: pipe(&(0x7f0000000080)) r0 = socket(0x11, 0x800000003, 0x0) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0x26e) [ 72.703446][ T8611] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.812973][ T8611] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.830280][ T8619] IPVS: ftp: loaded support on port[0] = 21 04:21:32 executing program 5: r0 = timerfd_create(0x3, 0x80800) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000001c0)=0x0) r2 = getpgrp(r1) r3 = syz_open_procfs(r2, &(0x7f0000000a40)='auxv\x00') sendfile(r3, r3, &(0x7f0000000080), 0x7dffffff) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f00000000c0)=0x1e) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchmodat(r3, &(0x7f0000000140)='./file0\x00', 0x88) setgid(r4) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000000200)={0x80000000}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000100)=0x80000008, 0x4) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000280)=0x1000000000000009) r5 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) mq_notify(r5, &(0x7f0000000440)={0x0, 0x8, 0x1, @thr={&(0x7f0000000040)="7be4d6b00202ca53878499e01146863a2e7c8ca45e1910e5eba6453bb6f234b5a1b1bca731970a74bfc8e1793749ea18156c9b8a615bfa2f506fcf44060d36e38f66f111149434d5139e416358ea33f34b4507cdc299f7868d5f186e6bd604", &(0x7f00000000c0)="3c5d8da40d1477844fc4c160b6004a90edc520a6935a49cf5da4c2b525d13146ed27d429c762a4b0e9aaed82555cd1ae800d"}}) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000180)={0xd, 0x8, 0x8, 0x2, 0x1}) fstat(r5, &(0x7f00000003c0)) mq_timedreceive(r5, &(0x7f00000002c0)=""/84, 0x54, 0xc8d, 0x0) [ 72.873000][ T8611] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.009374][ T8621] IPVS: ftp: loaded support on port[0] = 21 [ 73.013227][ T8611] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.022473][ T8611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.030350][ T8611] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.037414][ T8611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.076690][ T2693] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.085465][ T2693] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.106858][ T8616] chnl_net:caif_netlink_parms(): no params data found [ 73.126130][ T8614] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.133512][ T8614] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.141478][ T8614] device bridge_slave_0 entered promiscuous mode [ 73.152224][ T8614] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.159305][ T8614] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.167053][ T8614] device bridge_slave_1 entered promiscuous mode [ 73.210491][ T8624] IPVS: ftp: loaded support on port[0] = 21 [ 73.224346][ T8614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.259281][ T8614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.287039][ T8616] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.294674][ T8616] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.304188][ T8616] device bridge_slave_0 entered promiscuous mode [ 73.315716][ T8616] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.323099][ T8616] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.330927][ T8616] device bridge_slave_1 entered promiscuous mode [ 73.364437][ T8614] team0: Port device team_slave_0 added [ 73.397932][ T8616] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.413287][ T8616] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.425226][ T8614] team0: Port device team_slave_1 added [ 73.522941][ T8614] device hsr_slave_0 entered promiscuous mode [ 73.560519][ T8614] device hsr_slave_1 entered promiscuous mode [ 73.600621][ T8614] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.608406][ T8614] Cannot create hsr debugfs directory [ 73.620870][ T8619] chnl_net:caif_netlink_parms(): no params data found [ 73.631885][ T8621] chnl_net:caif_netlink_parms(): no params data found [ 73.642328][ T8616] team0: Port device team_slave_0 added [ 73.670543][ T8616] team0: Port device team_slave_1 added [ 73.704123][ T8611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.762921][ T8616] device hsr_slave_0 entered promiscuous mode [ 73.800959][ T8616] device hsr_slave_1 entered promiscuous mode [ 73.880287][ T8616] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.887921][ T8616] Cannot create hsr debugfs directory [ 73.923660][ T8621] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.931170][ T8621] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.938918][ T8621] device bridge_slave_0 entered promiscuous mode [ 73.955439][ T8621] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.962723][ T8621] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.972282][ T8621] device bridge_slave_1 entered promiscuous mode [ 73.998301][ T8621] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.022876][ T8621] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.056218][ T8619] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.064780][ T8619] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.072930][ T8619] device bridge_slave_0 entered promiscuous mode [ 74.107515][ T8624] chnl_net:caif_netlink_parms(): no params data found [ 74.116945][ T8619] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.124388][ T8619] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.132354][ T8619] device bridge_slave_1 entered promiscuous mode [ 74.155640][ T8621] team0: Port device team_slave_0 added [ 74.166291][ T8621] team0: Port device team_slave_1 added [ 74.186356][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.195225][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.204455][ T8611] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.237983][ T8619] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.248654][ T8614] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 74.305658][ T8614] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 74.356268][ T8614] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 74.402257][ T8614] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 74.463590][ T8619] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.522799][ T8621] device hsr_slave_0 entered promiscuous mode [ 74.560640][ T8621] device hsr_slave_1 entered promiscuous mode [ 74.600274][ T8621] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.607881][ T8621] Cannot create hsr debugfs directory [ 74.622018][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.630884][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.639162][ T2692] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.646405][ T2692] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.698045][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.707716][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.716292][ T2691] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.723375][ T2691] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.733782][ T8619] team0: Port device team_slave_0 added [ 74.741148][ T8624] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.748233][ T8624] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.759087][ T8624] device bridge_slave_0 entered promiscuous mode [ 74.769762][ T8624] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.777049][ T8624] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.784768][ T8624] device bridge_slave_1 entered promiscuous mode [ 74.798164][ T8616] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.854749][ T8616] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 74.902302][ T8619] team0: Port device team_slave_1 added [ 74.908101][ T8616] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 74.968265][ T8616] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 75.013800][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.029506][ T8624] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.092218][ T8619] device hsr_slave_0 entered promiscuous mode [ 75.150556][ T8619] device hsr_slave_1 entered promiscuous mode [ 75.200345][ T8619] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.207969][ T8619] Cannot create hsr debugfs directory [ 75.231266][ T8624] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.247551][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.304731][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.316274][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.324912][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.336216][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.346576][ T8624] team0: Port device team_slave_0 added [ 75.366873][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.375561][ T8624] team0: Port device team_slave_1 added [ 75.406972][ T8614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.443995][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.453712][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.477542][ T8614] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.495145][ T8611] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.506940][ T8611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.563096][ T8624] device hsr_slave_0 entered promiscuous mode [ 75.621296][ T8624] device hsr_slave_1 entered promiscuous mode [ 75.650212][ T8624] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.657783][ T8624] Cannot create hsr debugfs directory [ 75.666313][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.674224][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.682390][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.690819][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.699077][ T8619] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 75.771887][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.780961][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.789257][ T2691] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.796378][ T2691] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.805166][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.813643][ T8619] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 75.881945][ T8619] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 75.952046][ T8616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.959883][ T8619] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.013019][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.021902][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.030302][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.037907][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.064351][ T8611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.091562][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.101765][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.109350][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.120121][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.128643][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.137566][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.145982][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.160900][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.169345][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.178815][ T8621] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 76.248103][ T8614] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.258822][ T8614] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.280031][ T8621] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 76.335796][ T8621] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 76.383897][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.393238][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.402225][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.410670][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.419684][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.429033][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.436973][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.446351][ T8616] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.463778][ T8621] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 76.532430][ T8624] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 76.565878][ T8624] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 76.612902][ T8624] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 76.652704][ T8624] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 76.700168][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.707643][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.715630][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.724543][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.733135][ T2693] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.740255][ T2693] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.747829][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.756728][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.785385][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.794941][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.804515][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.812902][ T2693] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.820409][ T2693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.828210][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.859481][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.868858][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.877828][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.886465][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.895324][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.905460][ T8614] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.925506][ T8611] device veth0_vlan entered promiscuous mode [ 76.935730][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.943632][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.952174][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.960963][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.969183][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.977916][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.985754][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.034978][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.046471][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.055366][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.063850][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.074293][ T8616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.106758][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.115277][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.124295][ T8611] device veth1_vlan entered promiscuous mode [ 77.134915][ T8614] device veth0_vlan entered promiscuous mode [ 77.149960][ T8621] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.158190][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.167536][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.175651][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.192833][ T8619] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.210478][ T8624] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.221288][ T8619] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.235712][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.251238][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.258994][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.267589][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.276758][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.286110][ T2692] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.293229][ T2692] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.317248][ T8614] device veth1_vlan entered promiscuous mode [ 77.342270][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.355924][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.365946][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.377986][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.388507][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 182.360050][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 182.367108][ C1] (detected by 1, t=10502 jiffies, g=7173, q=85) [ 182.373509][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955373-4294944870), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 182.386867][ C1] blkid R running task 28312 8628 8580 0x8000400a [ 182.394773][ C1] Call Trace: [ 182.398057][ C1] [ 182.400916][ C1] sched_show_task+0x40f/0x560 [ 182.406304][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 182.411591][ C1] update_process_times+0x12d/0x180 [ 182.416785][ C1] tick_sched_timer+0x263/0x420 [ 182.421714][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 182.427277][ C1] __hrtimer_run_queues+0x403/0x840 [ 182.432497][ C1] hrtimer_interrupt+0x38c/0xda0 [ 182.437444][ C1] ? debug_smp_processor_id+0x9/0x20 [ 182.442743][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 182.448285][ C1] apic_timer_interrupt+0xf/0x20 [ 182.453208][ C1] [ 182.456315][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 [ 182.462394][ C1] Code: 84 00 00 00 00 00 55 48 89 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 [ 182.481992][ C1] RSP: 0018:ffffc900023079b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 182.490402][ C1] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff88808c84a240 [ 182.498403][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000251a840 [ 182.506369][ C1] RBP: ffffc900023079e0 R08: dffffc0000000000 R09: fffffbfff12c962d [ 182.514341][ C1] R10: fffffbfff12c962d R11: 0000000000000000 R12: dffffc0000000000 [ 182.522303][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808fb67538 [ 182.530298][ C1] ? mod_memcg_page_state+0x123/0x190 [ 182.535683][ C1] ? free_thread_stack+0x124/0x590 [ 182.540784][ C1] ? mod_memcg_page_state+0x123/0x190 [ 182.546149][ C1] free_thread_stack+0x168/0x590 [ 182.551104][ C1] put_task_stack+0xa3/0x130 [ 182.555695][ C1] finish_task_switch+0x3f1/0x550 [ 182.560735][ C1] __schedule+0x9a8/0xcc0 [ 182.565074][ C1] ? ___preempt_schedule+0x16/0x18 [ 182.570183][ C1] preempt_schedule+0xdb/0x120 [ 182.574942][ C1] ___preempt_schedule+0x16/0x18 [ 182.579886][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 182.585508][ C1] __wake_up_sync_key+0xe2/0x150 [ 182.590458][ C1] pipe_release+0x17b/0x330 [ 182.594984][ C1] ? fifo_open+0xcf0/0xcf0 [ 182.599405][ C1] __fput+0x2e4/0x740 [ 182.603403][ C1] ____fput+0x15/0x20 [ 182.607403][ C1] task_work_run+0x17e/0x1b0 [ 182.612007][ C1] do_exit+0x5f2/0x2000 [ 182.616175][ C1] ? check_preemption_disabled+0xb4/0x260 [ 182.621890][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 182.627262][ C1] do_group_exit+0x15c/0x2b0 [ 182.631856][ C1] __do_sys_exit_group+0x17/0x20 [ 182.636782][ C1] __se_sys_exit_group+0x14/0x20 [ 182.641708][ C1] __x64_sys_exit_group+0x3b/0x40 [ 182.646725][ C1] do_syscall_64+0xf7/0x1c0 [ 182.651221][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.657110][ C1] RIP: 0033:0x7f3a61a3a1e8 [ 182.661587][ C1] Code: Bad RIP value. [ 182.665642][ C1] RSP: 002b:00007ffe3c81a5e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 182.674045][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a61a3a1e8 [ 182.682033][ C1] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 182.690283][ C1] RBP: 00007f3a61d0f840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 182.698245][ C1] R10: 00007f3a61d15740 R11: 0000000000000246 R12: 00007f3a61d0f840 [ 182.706234][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 182.714219][ C1] rcu: rcu_preempt kthread starved for 10537 jiffies! g7173 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 182.725402][ C1] rcu: RCU grace-period kthread stack dump: [ 182.731310][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 182.739356][ C1] Call Trace: [ 182.742652][ C1] __schedule+0x9a0/0xcc0 [ 182.746985][ C1] schedule+0x181/0x210 [ 182.751144][ C1] schedule_timeout+0x14f/0x240 [ 182.755985][ C1] ? run_local_timers+0x120/0x120 [ 182.761013][ C1] rcu_gp_kthread+0xed8/0x1770 [ 182.765782][ C1] kthread+0x332/0x350 [ 182.769841][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 182.774945][ C1] ? kthread_blkcg+0xe0/0xe0 [ 182.779525][ C1] ret_from_fork+0x24/0x30