[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 50.933005][ T27] audit: type=1800 audit(1578477022.842:25): pid=8463 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 50.975441][ T27] audit: type=1800 audit(1578477022.842:26): pid=8463 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.998759][ T27] audit: type=1800 audit(1578477022.842:27): pid=8463 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 '10.128.10.37' (ECDSA) to the list of known hosts. 2020/01/08 09:50:35 fuzzer started 2020/01/08 09:50:37 dialing manager at 10.128.0.26:35703 2020/01/08 09:50:37 syscalls: 2824 2020/01/08 09:50:37 code coverage: enabled 2020/01/08 09:50:37 comparison tracing: enabled 2020/01/08 09:50:37 extra coverage: enabled 2020/01/08 09:50:37 setuid sandbox: enabled 2020/01/08 09:50:37 namespace sandbox: enabled 2020/01/08 09:50:37 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 09:50:37 fault injection: enabled 2020/01/08 09:50:37 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 09:50:37 net packet injection: enabled 2020/01/08 09:50:37 net device setup: enabled 2020/01/08 09:50:37 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 09:50:37 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:50:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, @ipip={{0xc, 0x1, 'ipip\x00'}, {0x10, 0x2, [@IFLA_IPTUN_PMTUDISC={0x8}, @tunl_policy=[@IFLA_IPTUN_COLLECT_METADATA={0x4}]]}}}]}, 0x40}}, 0x0) 09:50:38 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x0, 0x0) dup2(r0, r1) syzkaller login: [ 66.683540][ T8630] IPVS: ftp: loaded support on port[0] = 21 09:50:38 executing program 2: unshare(0x20600) r0 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x40, 0x242041) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, 0x0, 0x0) [ 66.838893][ T8630] chnl_net:caif_netlink_parms(): no params data found [ 66.882420][ T8633] IPVS: ftp: loaded support on port[0] = 21 [ 66.973719][ T8630] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.990581][ T8630] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.998240][ T8630] device bridge_slave_0 entered promiscuous mode [ 67.023465][ T8630] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.031909][ T8630] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.040005][ T8630] device bridge_slave_1 entered promiscuous mode [ 67.063430][ T8635] IPVS: ftp: loaded support on port[0] = 21 [ 67.094924][ T8630] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.119576][ T8630] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 09:50:39 executing program 3: prctl$PR_SET_MM(0x23, 0x8, &(0x7f00002d8000/0x1000)=nil) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='cmdline\x00') munmap(&(0x7f00002d6000/0x3000)=nil, 0x3000) prctl$PR_SET_MM(0x23, 0x9, &(0x7f00002d9000/0x4000)=nil) preadv(r0, &(0x7f0000001400)=[{&(0x7f0000000100)=""/113, 0x20000183}], 0x1, 0x0) [ 67.189393][ T8630] team0: Port device team_slave_0 added [ 67.224701][ T8630] team0: Port device team_slave_1 added [ 67.258473][ T8633] chnl_net:caif_netlink_parms(): no params data found 09:50:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b35, &(0x7f0000000000)='wlan1\x00kM\xaa\xbf\xf6\xa2\xf1\xe0\xb7\xff(M>\xa2\xbcNa+\vb@\x89\x94\x1e\x94\xcd\xeb<\xca\x8fVc^\xdc,\x15\xf1-\xfd\xd9\x8e\xd8\n\x1d\xeeL\xe5\'a\x9e8\xd9[\xf8\xb1\xba\x85\r\xf4\xed\x90\xde\xf6\\\x06\x849UP\xde\xf9\xc5\xe3\xfd\x0f\xfbc\x9cC\xbd+Tc\xd1\x13]\xf8\ntQ)\xa2\xc4x\xc9N3D\xaeI%\xfd\x8ba') [ 67.442495][ T8630] device hsr_slave_0 entered promiscuous mode [ 67.483768][ T8630] device hsr_slave_1 entered promiscuous mode [ 67.588678][ T8639] IPVS: ftp: loaded support on port[0] = 21 [ 67.626270][ T8633] bridge0: port 1(bridge_slave_0) entered blocking state 09:50:39 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000000640)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x30, 0x30, 0x6, [@typedef={0x4, 0x0, 0x0, 0x7}, @volatile={0x0, 0x0, 0x0, 0x9, 0x1}, @union={0x0, 0x1, 0x0, 0x5, 0x0, 0x0, [{0x0, 0x2}]}]}, {0x0, [0x0, 0x0, 0x0, 0xda]}}, &(0x7f0000000340)=""/142, 0x4e, 0x8e, 0x1}, 0x20) [ 67.642418][ T8633] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.652867][ T8633] device bridge_slave_0 entered promiscuous mode [ 67.661541][ T8635] chnl_net:caif_netlink_parms(): no params data found [ 67.681799][ T8633] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.688902][ T8633] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.698920][ T8641] IPVS: ftp: loaded support on port[0] = 21 [ 67.711020][ T8633] device bridge_slave_1 entered promiscuous mode [ 67.788625][ T8633] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.816749][ T8635] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.837303][ T8635] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.845342][ T8635] device bridge_slave_0 entered promiscuous mode [ 67.855277][ T8635] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.862632][ T8635] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.870947][ T8635] device bridge_slave_1 entered promiscuous mode [ 67.878620][ T8633] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.932059][ T8643] IPVS: ftp: loaded support on port[0] = 21 [ 67.946358][ T8635] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.974313][ T8630] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.033763][ T8630] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.092513][ T8635] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.103073][ T8633] team0: Port device team_slave_0 added [ 68.128753][ T8630] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.173491][ T8633] team0: Port device team_slave_1 added [ 68.225660][ T8630] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.422351][ T8633] device hsr_slave_0 entered promiscuous mode [ 68.480095][ T8633] device hsr_slave_1 entered promiscuous mode [ 68.531316][ T8633] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.539012][ T8633] Cannot create hsr debugfs directory [ 68.547358][ T8635] team0: Port device team_slave_0 added [ 68.592962][ T8641] chnl_net:caif_netlink_parms(): no params data found [ 68.607874][ T8635] team0: Port device team_slave_1 added [ 68.618471][ T8639] chnl_net:caif_netlink_parms(): no params data found [ 68.712463][ T8635] device hsr_slave_0 entered promiscuous mode [ 68.750117][ T8635] device hsr_slave_1 entered promiscuous mode [ 68.789892][ T8635] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.797497][ T8635] Cannot create hsr debugfs directory [ 68.858350][ T8641] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.866472][ T8641] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.874617][ T8641] device bridge_slave_0 entered promiscuous mode [ 68.897996][ T8639] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.905521][ T8639] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.913643][ T8639] device bridge_slave_0 entered promiscuous mode [ 68.922167][ T8639] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.929295][ T8639] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.937064][ T8639] device bridge_slave_1 entered promiscuous mode [ 68.944409][ T8641] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.954992][ T8641] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.962824][ T8641] device bridge_slave_1 entered promiscuous mode [ 69.025356][ T8639] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.068195][ T8641] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.081670][ T8633] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.112086][ T8639] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.136119][ T8641] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.147439][ T8643] chnl_net:caif_netlink_parms(): no params data found [ 69.155753][ T8633] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 69.206851][ T8639] team0: Port device team_slave_0 added [ 69.227678][ T8639] team0: Port device team_slave_1 added [ 69.240864][ T8633] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 69.295525][ T8633] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.358944][ T8641] team0: Port device team_slave_0 added [ 69.365012][ T8635] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 69.424043][ T8635] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 69.485414][ T8641] team0: Port device team_slave_1 added [ 69.502288][ T8635] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 69.541012][ T8630] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.592246][ T8641] device hsr_slave_0 entered promiscuous mode [ 69.630229][ T8641] device hsr_slave_1 entered promiscuous mode [ 69.669860][ T8641] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.677492][ T8641] Cannot create hsr debugfs directory [ 69.722466][ T8639] device hsr_slave_0 entered promiscuous mode [ 69.760146][ T8639] device hsr_slave_1 entered promiscuous mode [ 69.809938][ T8639] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.817550][ T8639] Cannot create hsr debugfs directory [ 69.828738][ T8635] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 69.922536][ T3904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.932417][ T3904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.944689][ T8630] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.964253][ T8643] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.972644][ T8643] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.981079][ T8643] device bridge_slave_0 entered promiscuous mode [ 69.997996][ T3904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.006766][ T3904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.015615][ T3904] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.022857][ T3904] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.034410][ T8643] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.043016][ T8643] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.053126][ T8643] device bridge_slave_1 entered promiscuous mode [ 70.071685][ T3905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.093457][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.102862][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.111685][ T2922] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.118756][ T2922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.158137][ T3904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.168559][ T3904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.186003][ T8630] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.197006][ T8630] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.210283][ T8643] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.236733][ T8643] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.252733][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.261534][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.270459][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.278875][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.287492][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.296364][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.305444][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.313810][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.323219][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.331461][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.371426][ T8643] team0: Port device team_slave_0 added [ 70.379123][ T8643] team0: Port device team_slave_1 added [ 70.407544][ T8639] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.441641][ T8639] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.493761][ T3905] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.501571][ T3905] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.514863][ T8630] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.536701][ T8641] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.566998][ T8639] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.620999][ T8635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.628329][ T8641] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.683226][ T8641] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.733095][ T8639] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.822604][ T8643] device hsr_slave_0 entered promiscuous mode [ 70.880122][ T8643] device hsr_slave_1 entered promiscuous mode [ 70.929875][ T8643] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.937530][ T8643] Cannot create hsr debugfs directory [ 70.948847][ T8633] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.960521][ T8641] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.030525][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.038438][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.046552][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.055340][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.079581][ T8635] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.087855][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.099554][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.140539][ T8633] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.178519][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.187688][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.199507][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.206713][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.219051][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.228049][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.239292][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.246760][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.254434][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.263033][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.271335][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.278428][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.286070][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.294941][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.303627][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.311994][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.319025][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.326853][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.335398][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.344072][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.353239][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.361735][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.370593][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.379389][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.387506][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.395650][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.445209][ T8630] device veth0_vlan entered promiscuous mode [ 71.451949][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.464184][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.472690][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.481610][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.490824][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.499597][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.507849][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.517822][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.525867][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.533908][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.543088][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.551420][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.579394][ T8630] device veth1_vlan entered promiscuous mode [ 71.591361][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.609343][ T8635] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.619876][ T8635] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.635066][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.643193][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.652229][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.660772][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.669258][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.678067][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.686700][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.703030][ T8643] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 71.743783][ T8643] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 71.791909][ T8643] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 71.835755][ T8643] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 71.872536][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.880713][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.941796][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.949319][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.962491][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.970495][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.981633][ T8641] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.994023][ T8639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.009245][ T8633] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.031564][ T8639] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.039233][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.050331][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.109292][ T8635] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.134703][ T8641] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.206903][ T8649] netlink: 'syz-executor.0': attribute type 10 has an invalid length. [ 72.280678][ T8650] netlink: 'syz-executor.0': attribute type 10 has an invalid length. [ 177.099698][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 177.106475][ C1] rcu: 1-...!: (1 GPs behind) idle=306/1/0x4000000000000002 softirq=13408/13411 fqs=9 [ 177.116338][ C1] (t=10500 jiffies g=7089 q=552) [ 177.121355][ C1] rcu: rcu_preempt kthread starved for 10481 jiffies! g7089 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 177.132534][ C1] rcu: RCU grace-period kthread stack dump: [ 177.138410][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 177.146296][ C1] Call Trace: [ 177.149585][ C1] __schedule+0x9a0/0xcc0 [ 177.153917][ C1] schedule+0x181/0x210 [ 177.158064][ C1] schedule_timeout+0x14f/0x240 [ 177.162906][ C1] ? run_local_timers+0x120/0x120 [ 177.167932][ C1] rcu_gp_kthread+0xed8/0x1770 [ 177.172695][ C1] kthread+0x332/0x350 [ 177.176754][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 177.181856][ C1] ? kthread_blkcg+0xe0/0xe0 [ 177.186441][ C1] ret_from_fork+0x24/0x30 [ 177.190860][ C1] NMI backtrace for cpu 1 [ 177.195180][ C1] CPU: 1 PID: 8633 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 177.203749][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.213876][ C1] Call Trace: [ 177.217150][ C1] [ 177.220184][ C1] dump_stack+0x1fb/0x318 [ 177.224530][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 177.229370][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 177.235516][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 177.241592][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 177.247590][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 177.253488][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 177.258674][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 177.263873][ C1] ? trace_hardirqs_off+0x74/0x80 [ 177.269850][ C1] update_process_times+0x12d/0x180 [ 177.275041][ C1] tick_sched_timer+0x263/0x420 [ 177.280529][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 177.286080][ C1] __hrtimer_run_queues+0x403/0x840 [ 177.291313][ C1] hrtimer_interrupt+0x38c/0xda0 [ 177.296279][ C1] ? debug_smp_processor_id+0x9/0x20 [ 177.301563][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 177.307103][ C1] apic_timer_interrupt+0xf/0x20 [ 177.312027][ C1] [ 177.314963][ C1] RIP: 0010:mod_memcg_page_state+0x161/0x190 [ 177.321048][ C1] Code: 3c 20 00 74 0c 48 c7 c7 68 95 2a 89 e8 d8 8e 6a 00 48 83 3d 68 fd e1 07 00 74 2d e8 79 26 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 <5b> 41 5c 41 5e 41 5f 5d c3 e8 61 26 2e 00 0f 0b e8 5a 26 2e 00 0f [ 177.340739][ C1] RSP: 0018:ffffc90001f57788 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 177.349137][ C1] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff888096e72340 [ 177.357096][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00025adf00 [ 177.365664][ C1] RBP: ffffc90001f577a8 R08: 000000000003a728 R09: fffffbfff124248a [ 177.373839][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: dffffc0000000000 [ 177.381886][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a8e8d778 [ 177.389861][ C1] ? mod_memcg_page_state+0x123/0x190 [ 177.395231][ C1] ? mod_memcg_page_state+0x123/0x190 [ 177.400596][ C1] free_thread_stack+0x168/0x590 [ 177.405524][ C1] put_task_stack+0xa3/0x130 [ 177.410103][ C1] finish_task_switch+0x3f1/0x550 [ 177.415154][ C1] __schedule+0x9a8/0xcc0 [ 177.419501][ C1] preempt_schedule_irq+0xc1/0x140 [ 177.424640][ C1] retint_kernel+0x1b/0x2b [ 177.429064][ C1] RIP: 0010:__kmalloc+0x1d3/0x340 [ 177.434083][ C1] Code: 00 48 89 df 57 9d 0f 1f 44 00 00 e8 d7 b8 c9 ff eb 1d e8 70 b6 c9 ff 48 83 3d 20 e7 77 07 00 0f 84 66 01 00 00 48 89 df 57 9d <0f> 1f 44 00 00 48 8b 7d d0 41 0f 18 0f e9 26 00 00 00 44 89 f0 c1 [ 177.453675][ C1] RSP: 0018:ffffc90001f57a00 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 177.462078][ C1] RAX: ffff888096e72bd4 RBX: 0000000000000286 RCX: ffff888096e72340 [ 177.470124][ C1] RDX: 0000000000000000 RSI: ffffffff835eb66f RDI: 0000000000000286 [ 177.478084][ C1] RBP: ffffc90001f57a40 R08: ffff888096e72b98 R09: ffffed10154802e1 [ 177.486042][ C1] R10: ffffed10154802e1 R11: 0000000000000000 R12: 0000000000000200 [ 177.494023][ C1] R13: ffff8880aa400a80 R14: 0000000000000d40 R15: ffff8880a8260c00 [ 177.502000][ C1] ? kzalloc+0x1f/0x40 [ 177.506072][ C1] ? kzalloc+0x1f/0x40 [ 177.510139][ C1] kzalloc+0x1f/0x40 [ 177.514023][ C1] tomoyo_init_log+0x19a7/0x1e70 [ 177.519093][ C1] tomoyo_supervisor+0x2c7/0x1330 [ 177.524174][ C1] ? vsnprintf+0x139/0x1c00 [ 177.528672][ C1] ? snprintf+0x6f/0x90 [ 177.532855][ C1] tomoyo_path_number_perm+0x471/0x640 [ 177.538342][ C1] ? smack_file_ioctl+0x226/0x2e0 [ 177.543355][ C1] ? assoc_array_gc+0x13a1/0x1440 [ 177.548375][ C1] tomoyo_file_ioctl+0x23/0x30 [ 177.553129][ C1] security_file_ioctl+0x6d/0xd0 [ 177.558059][ C1] __x64_sys_ioctl+0xa3/0x120 [ 177.562731][ C1] do_syscall_64+0xf7/0x1c0 [ 177.567229][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.573108][ C1] RIP: 0033:0x45adb7 [ 177.577000][ C1] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.596597][ C1] RSP: 002b:00007ffcca08ebe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 177.605216][ C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045adb7 [ 177.613305][ C1] RDX: 00007ffcca08ebf0 RSI: 0000000000008933 RDI: 0000000000000004 [ 177.621296][ C1] RBP: 00000000004c053a R08: 0000000000000000 R09: 0000000000000008 [ 177.629458][ C1] R10: 0000000000000017 R11: 0000000000000246 R12: 0000000000000003 [ 177.637442][ C1] R13: 0000000000000000 R14: 0000000000000006 R15: 00007ffcca08f000