[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.924295][ T27] audit: type=1800 audit(1578457760.141:25): pid=8439 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.943690][ T27] audit: type=1800 audit(1578457760.141:26): pid=8439 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.994661][ T27] audit: type=1800 audit(1578457760.141:27): pid=8439 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 '10.128.0.186' (ECDSA) to the list of known hosts. 2020/01/08 04:29:32 fuzzer started 2020/01/08 04:29:34 dialing manager at 10.128.0.26:35703 2020/01/08 04:29:34 syscalls: 2824 2020/01/08 04:29:34 code coverage: enabled 2020/01/08 04:29:34 comparison tracing: enabled 2020/01/08 04:29:34 extra coverage: enabled 2020/01/08 04:29:34 setuid sandbox: enabled 2020/01/08 04:29:34 namespace sandbox: enabled 2020/01/08 04:29:34 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:29:34 fault injection: enabled 2020/01/08 04:29:34 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:29:34 net packet injection: enabled 2020/01/08 04:29:34 net device setup: enabled 2020/01/08 04:29:34 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:29:34 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:29:35 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x14, 0x4, 0x8, 0x400, 0x0, 0x1}, 0x3c) socket$inet6(0xa, 0x2, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f67fe4), 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) 04:29:35 executing program 1: r0 = gettid() rt_sigqueueinfo(r0, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x4}) syzkaller login: [ 70.268195][ T8608] IPVS: ftp: loaded support on port[0] = 21 04:29:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz0\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={r2, 0x0, 0x0, 0x0, 0x0}, 0x20) [ 70.430493][ T8611] IPVS: ftp: loaded support on port[0] = 21 [ 70.467565][ T8608] chnl_net:caif_netlink_parms(): no params data found [ 70.596032][ T8608] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.603632][ T8608] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.611902][ T8608] device bridge_slave_0 entered promiscuous mode [ 70.622901][ T8608] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.630294][ T8608] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.638656][ T8608] device bridge_slave_1 entered promiscuous mode [ 70.662567][ T8613] IPVS: ftp: loaded support on port[0] = 21 [ 70.692850][ T8608] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 04:29:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000000080)={0xfffffffa, {{0x2, 0x0, @multicast2}}, {{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x108) [ 70.730954][ T8608] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.758750][ T8611] chnl_net:caif_netlink_parms(): no params data found [ 70.807946][ T8608] team0: Port device team_slave_0 added [ 70.870815][ T8608] team0: Port device team_slave_1 added [ 70.935304][ T8611] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.942596][ T8611] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.965362][ T8611] device bridge_slave_0 entered promiscuous mode 04:29:36 executing program 4: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000980)={0x8, @raw_data="c7a0b403ee12e02552474252b0998e59bd5c4619be9da094268e6340c38288929c9d5f26492e22541b1212d3e989c98cdb3f1366c784eda073bcd06efc3582a108ae17df788b69c43d6a2dd0060ebd81dcae55397eb0ff8f5937b2328604fd74b5411f9d215b4f98edca1d2d9d296bc5e0de147bae2bd9b01b6f28fb6d0742ceadfe19efe190a902c841c73f0fabdabd49cd754a6bb4fda302c46e4470f23fa1513a874fc8e6b7b044a96eea33b671bf7840053e52fe3a60cfa0dbf10a598f717a1b9a89ec30b56f"}) [ 70.983608][ T8613] chnl_net:caif_netlink_parms(): no params data found [ 71.009939][ T8611] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.018756][ T8611] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.028689][ T8611] device bridge_slave_1 entered promiscuous mode [ 71.089224][ T8608] device hsr_slave_0 entered promiscuous mode [ 71.146301][ T8608] device hsr_slave_1 entered promiscuous mode 04:29:36 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) [ 71.228918][ T8619] IPVS: ftp: loaded support on port[0] = 21 [ 71.251554][ T8611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.286666][ T8617] IPVS: ftp: loaded support on port[0] = 21 [ 71.296106][ T8611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.329345][ T8613] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.354254][ T8613] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.361972][ T8613] device bridge_slave_0 entered promiscuous mode [ 71.392800][ T8613] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.401514][ T8613] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.412654][ T8613] device bridge_slave_1 entered promiscuous mode [ 71.430247][ T8611] team0: Port device team_slave_0 added [ 71.438038][ T8611] team0: Port device team_slave_1 added [ 71.487383][ T8613] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.546664][ T8611] device hsr_slave_0 entered promiscuous mode [ 71.584655][ T8611] device hsr_slave_1 entered promiscuous mode [ 71.624189][ T8611] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.632602][ T8611] Cannot create hsr debugfs directory [ 71.651552][ T8621] IPVS: ftp: loaded support on port[0] = 21 [ 71.663869][ T8613] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.714485][ T8613] team0: Port device team_slave_0 added [ 71.739503][ T8613] team0: Port device team_slave_1 added [ 71.789163][ T8619] chnl_net:caif_netlink_parms(): no params data found [ 71.812909][ T8608] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.877750][ T8608] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.996753][ T8613] device hsr_slave_0 entered promiscuous mode [ 72.064338][ T8613] device hsr_slave_1 entered promiscuous mode [ 72.134225][ T8613] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.141991][ T8613] Cannot create hsr debugfs directory [ 72.162760][ T8608] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.232242][ T8608] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.331198][ T8619] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.339044][ T8619] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.347310][ T8619] device bridge_slave_0 entered promiscuous mode [ 72.359856][ T8617] chnl_net:caif_netlink_parms(): no params data found [ 72.382241][ T8619] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.389787][ T8619] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.397732][ T8619] device bridge_slave_1 entered promiscuous mode [ 72.415492][ T8611] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 72.480080][ T8611] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 72.506405][ T8611] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 72.562035][ T8617] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.570099][ T8617] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.578217][ T8617] device bridge_slave_0 entered promiscuous mode [ 72.589306][ T8617] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.597390][ T8617] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.605685][ T8617] device bridge_slave_1 entered promiscuous mode [ 72.614221][ T8619] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.631589][ T8619] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.641714][ T8611] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 72.735103][ T8617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.771862][ T8617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.790451][ T8619] team0: Port device team_slave_0 added [ 72.812744][ T8619] team0: Port device team_slave_1 added [ 72.839093][ T8617] team0: Port device team_slave_0 added [ 72.856702][ T8621] chnl_net:caif_netlink_parms(): no params data found [ 72.882281][ T8617] team0: Port device team_slave_1 added [ 72.916951][ T8619] device hsr_slave_0 entered promiscuous mode [ 72.954503][ T8619] device hsr_slave_1 entered promiscuous mode [ 73.004267][ T8619] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.012856][ T8619] Cannot create hsr debugfs directory [ 73.107330][ T8617] device hsr_slave_0 entered promiscuous mode [ 73.174477][ T8617] device hsr_slave_1 entered promiscuous mode [ 73.214204][ T8617] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.222471][ T8617] Cannot create hsr debugfs directory [ 73.235074][ T8613] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.290215][ T8613] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 73.352497][ T8613] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 73.410410][ T8613] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 73.501803][ T8611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.510252][ T8621] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.518071][ T8621] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.526862][ T8621] device bridge_slave_0 entered promiscuous mode [ 73.538783][ T8621] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.547195][ T8621] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.555965][ T8621] device bridge_slave_1 entered promiscuous mode [ 73.610487][ T8617] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 73.647554][ T8617] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 73.698265][ T8608] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.713525][ T8621] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.737275][ T8617] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 73.776492][ T8621] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.799250][ T2718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.808249][ T2718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.817130][ T2718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.825816][ T2718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.835163][ T8617] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.880927][ T8611] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.892203][ T8608] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.922587][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.931915][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.944525][ T2704] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.952258][ T2704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.970915][ T8621] team0: Port device team_slave_0 added [ 73.980689][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.992671][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.002933][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.012065][ T2724] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.019660][ T2724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.051516][ T8621] team0: Port device team_slave_1 added [ 74.062043][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.071466][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.082810][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.092288][ T2724] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.100261][ T2724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.109068][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.118144][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.126824][ T2724] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.133887][ T2724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.141733][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.151776][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.161443][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.171277][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.180574][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.189844][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.199421][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.250317][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.261384][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.270521][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.279672][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.289216][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.298541][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.307680][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.316547][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.326779][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.336016][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.353354][ T8611] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.367563][ T8611] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.426989][ T8621] device hsr_slave_0 entered promiscuous mode [ 74.476635][ T8621] device hsr_slave_1 entered promiscuous mode [ 74.514178][ T8621] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.522140][ T8621] Cannot create hsr debugfs directory [ 74.540185][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.551328][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.561541][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.571056][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.579871][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.589795][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.612710][ T8619] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 74.679122][ T8613] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.714907][ T8619] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 74.781146][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.792768][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.801946][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.810331][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.821150][ T8619] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 74.899685][ T8619] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 74.951555][ T8613] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.959060][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.968316][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.987515][ T8611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.012729][ T8617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.022767][ T8608] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.050706][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.062453][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.073549][ T2704] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.081519][ T2704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.090412][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.101610][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.111019][ T2704] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.119247][ T2704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.128753][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.137177][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.163678][ T8621] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 75.205539][ T2718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.213730][ T2718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.223869][ T2718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.250020][ T8621] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 75.312123][ T8617] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.322821][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.332532][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.342962][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.352518][ T8621] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 75.408978][ T8621] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 75.460885][ T8608] device veth0_vlan entered promiscuous mode [ 75.478848][ T8608] device veth1_vlan entered promiscuous mode [ 75.488983][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.498309][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.507231][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.515871][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.525898][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.536005][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.545943][ T2704] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.553333][ T2704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.562426][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.571802][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.585129][ T8611] device veth0_vlan entered promiscuous mode [ 75.619538][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.632074][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.642248][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.650738][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.659236][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.668268][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.677365][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.688263][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.697654][ T2704] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.704870][ T2704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.713329][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.722850][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.733346][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.769891][ T8619] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.779268][ T8611] device veth1_vlan entered promiscuous mode [ 75.789707][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.799858][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.809508][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.818958][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.830722][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.844068][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.852597][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.874937][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.883860][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.905484][ T8619] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.922323][ T8613] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.933108][ T8613] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.952621][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.963162][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.971873][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.982384][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.992038][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.001305][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.011405][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.031960][ T8617] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.044915][ T8617] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.083400][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.099508][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.111166][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.126395][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.140597][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.152461][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.167813][ T2807] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.175557][ T2807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.233236][ T8613] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.288436][ T8613] device veth0_vlan entered promiscuous mode [ 76.310395][ T8613] device veth1_vlan entered promiscuous mode [ 181.113961][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 181.121304][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8625 [ 181.128790][ C0] (detected by 0, t=10503 jiffies, g=7225, q=444) [ 181.135936][ C0] syz-executor.0 R running task 27912 8625 8608 0x0000400e [ 181.143841][ C0] Call Trace: [ 181.147125][ C0] [ 181.149978][ C0] sched_show_task+0x40f/0x560 [ 181.154847][ C0] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 181.163695][ C0] update_process_times+0x12d/0x180 [ 181.168976][ C0] tick_sched_timer+0x263/0x420 [ 181.173818][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 181.180500][ C0] __hrtimer_run_queues+0x403/0x840 [ 181.185712][ C0] hrtimer_interrupt+0x38c/0xda0 [ 181.190788][ C0] ? debug_smp_processor_id+0x9/0x20 [ 181.196090][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 181.201955][ C0] apic_timer_interrupt+0xf/0x20 [ 181.207119][ C0] [ 181.210057][ C0] RIP: 0010:free_thread_stack+0x14c/0x590 [ 181.215771][ C0] Code: 2e 00 48 89 df 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 [ 181.236038][ C0] RSP: 0018:ffffc90002627b10 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 181.244459][ C0] RAX: 1ffff1101527d931 RBX: ffff8880a93ec988 RCX: 0000000000000000 [ 181.252438][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00027a2440 [ 181.260765][ C0] RBP: ffffc90002627b48 R08: 000000000003a728 R09: ffffed10150af281 [ 181.268733][ C0] R10: ffffed10150af281 R11: 0000000000000000 R12: ffff8880a93eca20 [ 181.276738][ C0] R13: dffffc0000000000 R14: 1ffff1101527d944 R15: ffff8880a85793f8 [ 181.284732][ C0] put_task_stack+0xa3/0x130 [ 181.289315][ C0] finish_task_switch+0x3f1/0x550 [ 181.294455][ C0] __schedule+0x9a8/0xcc0 [ 181.298801][ C0] ? ___preempt_schedule_notrace+0x16/0x27 [ 181.304615][ C0] preempt_schedule_notrace+0xdb/0x120 [ 181.310156][ C0] ___preempt_schedule_notrace+0x16/0x27 [ 181.315786][ C0] ? rcu_is_watching+0x57/0xa0 [ 181.320558][ C0] rcu_is_watching+0x82/0xa0 [ 181.325156][ C0] dput+0x9c/0x6f0 [ 181.328875][ C0] __fput+0x4d3/0x740 [ 181.333088][ C0] ____fput+0x15/0x20 [ 181.337235][ C0] task_work_run+0x17e/0x1b0 [ 181.341826][ C0] prepare_exit_to_usermode+0x483/0x5b0 [ 181.347372][ C0] syscall_return_slowpath+0x113/0x4a0 [ 181.352850][ C0] do_syscall_64+0x11f/0x1c0 [ 181.357439][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.363430][ C0] RIP: 0033:0x414ae1 [ 181.367352][ C0] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 181.387193][ C0] RSP: 002b:00007ffc3d4d47b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 181.395617][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000414ae1 [ 181.403589][ C0] RDX: 0000001b2db20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 181.411571][ C0] RBP: 0000000000000001 R08: 00000000d3c03a36 R09: 00000000d3c03a3a [ 181.419560][ C0] R10: 00007ffc3d4d4890 R11: 0000000000000293 R12: 000000000075bf20 [ 181.427749][ C0] R13: 0000000000012911 R14: 0000000000760fd8 R15: 000000000075bf2c [ 181.435783][ C0] rcu: rcu_preempt kthread starved for 10237 jiffies! g7225 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 181.447773][ C0] rcu: RCU grace-period kthread stack dump: [ 181.454789][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 181.462720][ C0] Call Trace: [ 181.466035][ C0] __schedule+0x9a0/0xcc0 [ 181.470404][ C0] schedule+0x181/0x210 [ 181.474559][ C0] schedule_timeout+0x14f/0x240 [ 181.479420][ C0] ? run_local_timers+0x120/0x120 [ 181.484443][ C0] rcu_gp_kthread+0xed8/0x1770 [ 181.489526][ C0] kthread+0x332/0x350 [ 181.493600][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 181.498763][ C0] ? kthread_blkcg+0xe0/0xe0 [ 181.503512][ C0] ret_from_fork+0x24/0x30