[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 52.711674][ T23] audit: type=1800 audit(1578483596.509:25): pid=8326 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 52.731060][ T23] audit: type=1800 audit(1578483596.509:26): pid=8326 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 52.789384][ T23] audit: type=1800 audit(1578483596.509:27): pid=8326 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 '10.128.0.93' (ECDSA) to the list of known hosts. 2020/01/08 11:40:08 fuzzer started 2020/01/08 11:40:10 dialing manager at 10.128.0.26:35703 2020/01/08 11:40:10 syscalls: 2824 2020/01/08 11:40:10 code coverage: enabled 2020/01/08 11:40:10 comparison tracing: enabled 2020/01/08 11:40:10 extra coverage: enabled 2020/01/08 11:40:10 setuid sandbox: enabled 2020/01/08 11:40:10 namespace sandbox: enabled 2020/01/08 11:40:10 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 11:40:10 fault injection: enabled 2020/01/08 11:40:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 11:40:10 net packet injection: enabled 2020/01/08 11:40:10 net device setup: enabled 2020/01/08 11:40:10 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 11:40:10 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:40:11 executing program 0: fanotify_init(0x0, 0x0) syz_open_procfs(0x0, 0x0) unshare(0x0) syz_open_dev$dmmidi(0x0, 0x0, 0x0) ioctl$KDSKBMETA(0xffffffffffffffff, 0x4b63, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) r0 = socket(0x840000000002, 0x3, 0xff) ptrace$getregs(0xe, 0x0, 0x7, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, 0x0) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(0x0, &(0x7f0000ffc000/0x3000)=nil, 0xd48a5a656600d03e) ioctl$USBDEVFS_CLAIM_PORT(0xffffffffffffffff, 0x80045518, 0x0) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000480)=""/212) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000380)={0x0, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x4e21, @broadcast}}, 0x0, 0x525, 0xbc}}, &(0x7f0000000440)=0xb0) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6c, &(0x7f000059aff8), &(0x7f000034f000)=0x8) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x7fff) ioctl$sock_ifreq(r1, 0x8991, &(0x7f00000000c0)={'\x00', @ifru_names}) 11:40:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="71e67a111fde54fe46b904832c8fff73", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000140)=ANY=[@ANYRESDEC], 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) read(r1, &(0x7f0000000380)=""/225, 0xfffffd0d) syzkaller login: [ 67.614749][ T8491] IPVS: ftp: loaded support on port[0] = 21 11:40:11 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000000)={0x2, 0x18, 0x0, 0x0, 0x1b, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @mcast2}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@local, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0xd8}}, 0x0) [ 67.798549][ T8494] IPVS: ftp: loaded support on port[0] = 21 [ 67.807536][ T8491] chnl_net:caif_netlink_parms(): no params data found [ 67.930683][ T8491] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.938495][ T8491] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.947273][ T8491] device bridge_slave_0 entered promiscuous mode [ 67.972265][ T8491] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.979457][ T8491] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.987158][ T8491] device bridge_slave_1 entered promiscuous mode [ 68.014943][ T8496] IPVS: ftp: loaded support on port[0] = 21 [ 68.065700][ T8491] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.102047][ T8491] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 11:40:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x404e21, 0x0, @ipv4={[], [], @local}}, 0x1c) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0x2, 0x0, 0x0, @loopback}}, 0x4, 0x0, 0x0, 0x0, 0x30d}, 0x9c) [ 68.118748][ T8494] chnl_net:caif_netlink_parms(): no params data found [ 68.160920][ T8491] team0: Port device team_slave_0 added [ 68.193952][ T8491] team0: Port device team_slave_1 added 11:40:12 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000600)={'bridge0\x00', 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x50000000000, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="7c000000240007050000003242ed5408567c1abf", @ANYRES32=r1, @ANYBLOB="00000060ffffffff000000f20a000100636f64656c00fdff4b00020008000500000000000800020000000000080005000000000008000300000000000800050000005f00080004000000000008000200000000000800010000000000a802040000000000"], 0x7c}}, 0x0) r4 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r4, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 68.312475][ T8491] device hsr_slave_0 entered promiscuous mode [ 68.361402][ T8491] device hsr_slave_1 entered promiscuous mode [ 68.451699][ T8494] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.458799][ T8494] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.482420][ T8494] device bridge_slave_0 entered promiscuous mode [ 68.500473][ T8494] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.507539][ T8494] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.521958][ T8494] device bridge_slave_1 entered promiscuous mode [ 68.535602][ T8499] IPVS: ftp: loaded support on port[0] = 21 11:40:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r1) clock_adjtime(0x0, &(0x7f0000000040)={0x8001}) [ 68.588639][ T8502] IPVS: ftp: loaded support on port[0] = 21 [ 68.612693][ T8496] chnl_net:caif_netlink_parms(): no params data found [ 68.645108][ T8494] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.690924][ T8494] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.752381][ T8494] team0: Port device team_slave_0 added [ 68.782028][ T8504] IPVS: ftp: loaded support on port[0] = 21 [ 68.792763][ T8494] team0: Port device team_slave_1 added [ 68.803657][ T8496] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.810837][ T8496] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.818508][ T8496] device bridge_slave_0 entered promiscuous mode [ 68.828944][ T8496] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.836123][ T8496] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.844028][ T8496] device bridge_slave_1 entered promiscuous mode [ 68.915127][ T8496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.927290][ T8496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.942631][ T8491] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.071159][ T8494] device hsr_slave_0 entered promiscuous mode [ 69.119852][ T8494] device hsr_slave_1 entered promiscuous mode [ 69.159503][ T8494] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.167272][ T8494] Cannot create hsr debugfs directory [ 69.173679][ T8491] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.265043][ T8496] team0: Port device team_slave_0 added [ 69.272853][ T8496] team0: Port device team_slave_1 added [ 69.278534][ T8491] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.323150][ T8491] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.390706][ T8499] chnl_net:caif_netlink_parms(): no params data found [ 69.452400][ T8502] chnl_net:caif_netlink_parms(): no params data found [ 69.522146][ T8496] device hsr_slave_0 entered promiscuous mode [ 69.560477][ T8496] device hsr_slave_1 entered promiscuous mode [ 69.599411][ T8496] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.606999][ T8496] Cannot create hsr debugfs directory [ 69.676069][ T8499] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.683386][ T8499] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.692297][ T8499] device bridge_slave_0 entered promiscuous mode [ 69.725817][ T8494] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.771142][ T8494] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 69.822136][ T8499] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.829233][ T8499] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.837394][ T8499] device bridge_slave_1 entered promiscuous mode [ 69.866583][ T8499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.891730][ T8494] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 69.922004][ T8504] chnl_net:caif_netlink_parms(): no params data found [ 69.935241][ T8499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.944436][ T8502] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.952393][ T8502] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.960300][ T8502] device bridge_slave_0 entered promiscuous mode [ 69.968355][ T8502] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.975571][ T8502] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.983298][ T8502] device bridge_slave_1 entered promiscuous mode [ 69.994791][ T8494] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 70.089000][ T8499] team0: Port device team_slave_0 added [ 70.103914][ T8502] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.121676][ T8499] team0: Port device team_slave_1 added [ 70.128349][ T8502] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.148521][ T8491] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.188445][ T8504] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.196667][ T8504] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.204446][ T8504] device bridge_slave_0 entered promiscuous mode [ 70.262411][ T8499] device hsr_slave_0 entered promiscuous mode [ 70.319886][ T8499] device hsr_slave_1 entered promiscuous mode [ 70.369393][ T8499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.377006][ T8499] Cannot create hsr debugfs directory [ 70.384464][ T8502] team0: Port device team_slave_0 added [ 70.394249][ T8504] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.401493][ T8504] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.409029][ T8504] device bridge_slave_1 entered promiscuous mode [ 70.424790][ T8502] team0: Port device team_slave_1 added [ 70.435670][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.443630][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.454515][ T8491] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.492618][ T8504] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.509188][ T8504] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.528075][ T8496] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.583288][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.592017][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.600645][ T2713] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.607732][ T2713] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.627014][ T8496] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.692996][ T8496] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.783775][ T8496] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.840938][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.848809][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.860208][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.868672][ T2912] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.875760][ T2912] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.891869][ T8504] team0: Port device team_slave_0 added [ 70.900494][ T8504] team0: Port device team_slave_1 added [ 70.962167][ T8502] device hsr_slave_0 entered promiscuous mode [ 70.989682][ T8502] device hsr_slave_1 entered promiscuous mode [ 71.031907][ T8502] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.039550][ T8502] Cannot create hsr debugfs directory [ 71.107707][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.118374][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.127038][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.135679][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.144339][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.161186][ T8494] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.212195][ T8504] device hsr_slave_0 entered promiscuous mode [ 71.249760][ T8504] device hsr_slave_1 entered promiscuous mode [ 71.289488][ T8504] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.297162][ T8504] Cannot create hsr debugfs directory [ 71.323190][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.338392][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.346989][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.358685][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.367282][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.375650][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.394228][ T8491] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.406331][ T8499] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 71.451166][ T8499] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 71.519171][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.526867][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.534735][ T8499] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 71.567714][ T8494] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.584846][ T8499] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 71.675513][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.683268][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.711019][ T8491] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.718053][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.728114][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.739718][ T2771] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.746799][ T2771] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.754890][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.764379][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.772714][ T2771] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.779780][ T2771] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.787232][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.799073][ T2771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.835195][ T8502] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 71.882762][ T8502] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 71.936373][ T8502] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.992500][ T8502] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 72.077894][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.087275][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.095684][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.154273][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.163153][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.172215][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.182173][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.191005][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.202214][ T8496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.213294][ T8504] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 72.289088][ T8504] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 72.323162][ T8504] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 72.396689][ T8496] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.405948][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.414785][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.423020][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.432699][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.441168][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.449147][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.457480][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.465288][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.474174][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.481993][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.494917][ T8494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.504879][ T8491] device veth0_vlan entered promiscuous mode [ 72.511562][ T8504] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 72.566090][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.577481][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.586225][ T2774] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.593312][ T2774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.601645][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.611033][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.619255][ T2774] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.626338][ T2774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.634101][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.643361][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.655399][ T8491] device veth1_vlan entered promiscuous mode [ 72.673853][ T8499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.690986][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.698913][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.707979][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.717244][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.725778][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.733400][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.742255][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.765606][ T8499] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.777552][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.786186][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.795260][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.803604][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.812086][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.820494][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.827861][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.835414][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.843702][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.862361][ T8494] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.873627][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.894825][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.904100][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.912488][ T2774] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.919562][ T2774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.955706][ T8502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.981618][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.990462][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.998850][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.008062][ T2774] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.015161][ T2774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.023480][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.032253][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.063263][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.075557][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.087602][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.108231][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.122098][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.133870][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.145925][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.157964][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.172293][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.184027][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.207721][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 178.119305][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 178.126365][ C1] (detected by 1, t=10502 jiffies, g=6753, q=140) [ 178.133811][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954966-4294944463), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 178.147152][ C1] modprobe R running task 28312 8514 7 0x80004008 [ 178.155039][ C1] Call Trace: [ 178.158317][ C1] [ 178.161163][ C1] sched_show_task+0x40f/0x560 [ 178.165923][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 178.171207][ C1] update_process_times+0x12d/0x180 [ 178.176393][ C1] tick_sched_timer+0x263/0x420 [ 178.181230][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 178.186762][ C1] __hrtimer_run_queues+0x403/0x840 [ 178.191961][ C1] hrtimer_interrupt+0x38c/0xda0 [ 178.196915][ C1] ? debug_smp_processor_id+0x9/0x20 [ 178.202190][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 178.207721][ C1] apic_timer_interrupt+0xf/0x20 [ 178.212643][ C1] [ 178.215571][ C1] RIP: 0010:free_thread_stack+0x151/0x590 [ 178.221280][ C1] 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 [ 178.240871][ C1] RSP: 0018:ffffc900023e7888 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 178.249268][ C1] RAX: 1ffff11014034361 RBX: ffff8880a01a1b08 RCX: 0000000000000000 [ 178.257225][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000240e2c0 [ 178.265182][ C1] RBP: ffffc900023e78c0 R08: 000000000003a728 R09: ffffed10144b4aa1 [ 178.273153][ C1] R10: ffffed10144b4aa1 R11: 0000000000000000 R12: ffff8880a01a1ba0 [ 178.281120][ C1] R13: dffffc0000000000 R14: 1ffff11014034374 R15: ffff8880a25a54f8 [ 178.289100][ C1] ? free_thread_stack+0x12e/0x590 [ 178.294202][ C1] put_task_stack+0xa3/0x130 [ 178.298778][ C1] finish_task_switch+0x3f1/0x550 [ 178.303803][ C1] __schedule+0x9a8/0xcc0 [ 178.308145][ C1] preempt_schedule_irq+0xc1/0x140 [ 178.313257][ C1] retint_kernel+0x1b/0x2b [ 178.317661][ C1] RIP: 0010:check_memory_region+0x0/0x2e0 [ 178.323368][ C1] Code: c7 97 96 e5 88 eb 0c 31 db 48 c7 c7 cf 96 e5 88 4c 89 fe 31 c0 e8 63 9a ac ff eb cf cc cc cc cc cc cc cc cc cc cc cc cc cc cc <55> 48 89 e5 41 57 41 56 41 55 41 54 53 b0 01 48 85 f6 0f 84 fd 01 [ 178.342955][ C1] RSP: 0018:ffffc900023e7ad8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 178.351352][ C1] RAX: 1ffffffff12552ad RBX: ffff8880a1a73ac0 RCX: ffffffff8801e63b [ 178.359309][ C1] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880a1a73ac0 [ 178.367264][ C1] RBP: ffffc900023e7ae0 R08: dffffc0000000000 R09: fffffbfff140cf2e [ 178.375272][ C1] R10: fffffbfff140cf2e R11: 0000000000000000 R12: 1ffff9200047cf5e [ 178.383233][ C1] R13: 1ffff1101323e531 R14: ffffc900023e7af0 R15: dffffc0000000000 [ 178.391211][ C1] ? down_write+0x8b/0x140 [ 178.395626][ C1] ? __kasan_check_write+0x14/0x20 [ 178.400726][ C1] down_write+0x8b/0x140 [ 178.404965][ C1] unlink_file_vma+0x7d/0x1b0 [ 178.409637][ C1] free_pgtables+0x1b6/0x300 [ 178.414216][ C1] exit_mmap+0x28a/0x530 [ 178.418442][ C1] ? exit_aio+0x25e/0x370 [ 178.422770][ C1] __mmput+0x120/0x3a0 [ 178.426827][ C1] mmput+0x5d/0x70 [ 178.430543][ C1] exit_mm+0x50a/0x590 [ 178.434609][ C1] do_exit+0x572/0x2000 [ 178.438753][ C1] ? check_preemption_disabled+0xb4/0x260 [ 178.444478][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 178.449860][ C1] do_group_exit+0x15c/0x2b0 [ 178.454446][ C1] __do_sys_exit_group+0x17/0x20 [ 178.459384][ C1] __se_sys_exit_group+0x14/0x20 [ 178.464310][ C1] __x64_sys_exit_group+0x3b/0x40 [ 178.469324][ C1] do_syscall_64+0xf7/0x1c0 [ 178.473821][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.479794][ C1] RIP: 0033:0x7f2bc27571e8 [ 178.484272][ C1] Code: Bad RIP value. [ 178.488324][ C1] RSP: 002b:00007ffc50f0eaa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 178.496720][ C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2bc27571e8 [ 178.504680][ C1] RDX: 0000000000000001 RSI: 000000000000003c RDI: 0000000000000001 [ 178.512645][ C1] RBP: 00007f2bc2a2c840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 178.520627][ C1] R10: 00007f2bc2a32740 R11: 0000000000000246 R12: 00007f2bc2a2c840 [ 178.528593][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 178.536574][ C1] rcu: rcu_preempt kthread starved for 10543 jiffies! g6753 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 178.547658][ C1] rcu: RCU grace-period kthread stack dump: [ 178.553530][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 178.561477][ C1] Call Trace: [ 178.564760][ C1] __schedule+0x9a0/0xcc0 [ 178.569875][ C1] schedule+0x181/0x210 [ 178.574021][ C1] schedule_timeout+0x14f/0x240 [ 178.578857][ C1] ? run_local_timers+0x120/0x120 [ 178.583872][ C1] rcu_gp_kthread+0xed8/0x1770 [ 178.588634][ C1] kthread+0x332/0x350 [ 178.592689][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 178.597805][ C1] ? kthread_blkcg+0xe0/0xe0 [ 178.602393][ C1] ret_from_fork+0x24/0x30