[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 59.219843][ T27] audit: type=1800 audit(1576130021.784:25): pid=8846 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 59.239514][ T27] audit: type=1800 audit(1576130021.784:26): pid=8846 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 59.274806][ T27] audit: type=1800 audit(1576130021.784:27): pid=8846 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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 '10.128.0.177' (ECDSA) to the list of known hosts. 2019/12/12 05:53:51 fuzzer started 2019/12/12 05:53:53 dialing manager at 10.128.0.26:42497 2019/12/12 05:53:53 syscalls: 2701 2019/12/12 05:53:53 code coverage: enabled 2019/12/12 05:53:53 comparison tracing: enabled 2019/12/12 05:53:53 extra coverage: enabled 2019/12/12 05:53:53 setuid sandbox: enabled 2019/12/12 05:53:53 namespace sandbox: enabled 2019/12/12 05:53:53 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/12 05:53:53 fault injection: enabled 2019/12/12 05:53:53 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/12 05:53:53 net packet injection: enabled 2019/12/12 05:53:53 net device setup: enabled 2019/12/12 05:53:53 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/12 05:53:53 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:55:38 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000140)=[{0x200000000006, 0x0, 0x0, 0xfffffffb}]}) lookup_dcookie(0x0, 0x0, 0x0) 05:55:38 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x669, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x68, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syzkaller login: [ 175.631486][ T9010] IPVS: ftp: loaded support on port[0] = 21 [ 175.773228][ T9010] chnl_net:caif_netlink_parms(): no params data found [ 175.828303][ T9010] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.837372][ T9010] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.845923][ T9010] device bridge_slave_0 entered promiscuous mode [ 175.856714][ T9010] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.863849][ T9010] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.872389][ T9010] device bridge_slave_1 entered promiscuous mode [ 175.900313][ T9010] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 175.912392][ T9010] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 175.943275][ T9013] IPVS: ftp: loaded support on port[0] = 21 [ 175.969516][ T9010] team0: Port device team_slave_0 added 05:55:38 executing program 2: r0 = creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x0) ftruncate(r1, 0x208200) r2 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x8001141042, 0x0) write(r3, &(0x7f0000000000)="b6", 0xfffffe7e) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r2, 0x0) read(r2, &(0x7f0000000180)=""/19, 0xfffffe47) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000080)={0x0, 0x2, 0x4, @local}, 0x10) [ 175.991650][ T9010] team0: Port device team_slave_1 added [ 176.100108][ T9010] device hsr_slave_0 entered promiscuous mode 05:55:38 executing program 3: socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000000)='net/dev_snmp6\x00') r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={@local, @ipv4={[0x0, 0x0, 0x8], [], @loopback}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) [ 176.185738][ T9010] device hsr_slave_1 entered promiscuous mode [ 176.289152][ T9015] IPVS: ftp: loaded support on port[0] = 21 [ 176.338567][ T9010] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 176.404803][ T9010] netdevsim netdevsim0 netdevsim1: renamed from eth1 05:55:39 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x20, 0x0, 0x0, 0x0, 0x365f, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x80000000}, 0x0, 0xc, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000040)='system.posix_acl_default\x00', &(0x7f0000000480)=ANY=[], 0x0, 0x0) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000200)=0x3) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)='/selinux/policy\x00') r0 = gettid() modify_ldt$write(0x1, &(0x7f0000000240)={0x1f, 0x20000000, 0x4000, 0x0, 0x3, 0x0, 0x1}, 0x10) tkill(r0, 0x3c) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000040)='system.posix_acl_default\x00', 0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x40000006100) ftruncate(r2, 0x208200) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000300)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_RESET_STATS(r2, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x50, r4, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x38, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffff8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x143}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8000}]}, @TIPC_NLA_LINK={0x4}]}, 0x50}, 0x1, 0x0, 0x0, 0x3}, 0x4020020) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) write(r6, &(0x7f0000000340), 0x41395527) vmsplice(r5, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000440)='proc\x00', 0x0, 0x0) pivot_root(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00') [ 176.512022][ T9010] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 176.529821][ T9018] IPVS: ftp: loaded support on port[0] = 21 [ 176.560185][ T9010] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 176.608452][ T9013] chnl_net:caif_netlink_parms(): no params data found [ 176.689887][ T9010] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.697289][ T9010] bridge0: port 2(bridge_slave_1) entered forwarding state [ 176.705254][ T9010] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.712355][ T9010] bridge0: port 1(bridge_slave_0) entered forwarding state [ 176.788455][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.815882][ T5] bridge0: port 2(bridge_slave_1) entered disabled state 05:55:39 executing program 5: fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)='/selinux/policy\x00') gettid() tkill(0x0, 0x3c) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) dup(0xffffffffffffffff) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0x1e) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x5}, 0x0, 0x0, 0x4}, 0x0, 0xffdfffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38010000100013070000000000000000ee80000000000000000000ffff000000000000000000000000000000edffff00"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000480001006d643500"/240], 0x138}}, 0x0) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f00000000c0)) ptrace$setregs(0xffffffffffffffff, r0, 0x0, 0x0) [ 176.843150][ T9013] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.863725][ T9021] IPVS: ftp: loaded support on port[0] = 21 [ 176.873255][ T9013] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.881406][ T9013] device bridge_slave_0 entered promiscuous mode [ 176.946804][ T9013] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.946837][ T9013] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.963962][ T9013] device bridge_slave_1 entered promiscuous mode [ 177.010795][ T9015] chnl_net:caif_netlink_parms(): no params data found [ 177.050693][ T9013] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 177.093417][ T9013] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 177.093934][ T9025] IPVS: ftp: loaded support on port[0] = 21 [ 177.103169][ T9015] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.116085][ T9015] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.123861][ T9015] device bridge_slave_0 entered promiscuous mode [ 177.159841][ T9015] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.167641][ T9015] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.175509][ T9015] device bridge_slave_1 entered promiscuous mode [ 177.184892][ T9018] chnl_net:caif_netlink_parms(): no params data found [ 177.208724][ T9013] team0: Port device team_slave_0 added [ 177.218078][ T9013] team0: Port device team_slave_1 added [ 177.256765][ T9015] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 177.268475][ T9015] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 177.297579][ T9018] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.304812][ T9018] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.312877][ T9018] device bridge_slave_0 entered promiscuous mode [ 177.333843][ T9010] 8021q: adding VLAN 0 to HW filter on device bond0 [ 177.354448][ T9018] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.361723][ T9018] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.369729][ T9018] device bridge_slave_1 entered promiscuous mode [ 177.479354][ T9013] device hsr_slave_0 entered promiscuous mode [ 177.515523][ T9013] device hsr_slave_1 entered promiscuous mode [ 177.554916][ T9013] debugfs: Directory 'hsr0' with parent '/' already present! [ 177.564667][ T9015] team0: Port device team_slave_0 added [ 177.594145][ T9010] 8021q: adding VLAN 0 to HW filter on device team0 [ 177.603043][ T9018] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 177.616226][ T9018] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 177.626611][ T9015] team0: Port device team_slave_1 added [ 177.644056][ T9021] chnl_net:caif_netlink_parms(): no params data found [ 177.660044][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 177.668313][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 177.680337][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 177.689218][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 177.698362][ T3710] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.705482][ T3710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.749575][ T9018] team0: Port device team_slave_0 added [ 177.758547][ T9018] team0: Port device team_slave_1 added [ 177.797172][ T9015] device hsr_slave_0 entered promiscuous mode [ 177.865126][ T9015] device hsr_slave_1 entered promiscuous mode [ 177.904799][ T9015] debugfs: Directory 'hsr0' with parent '/' already present! [ 177.974140][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 177.982957][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 177.993009][ T3724] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.000095][ T3724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 178.008350][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 178.017240][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 178.068760][ T9018] device hsr_slave_0 entered promiscuous mode [ 178.117420][ T9018] device hsr_slave_1 entered promiscuous mode [ 178.174932][ T9018] debugfs: Directory 'hsr0' with parent '/' already present! [ 178.221544][ T9021] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.229945][ T9021] bridge0: port 1(bridge_slave_0) entered disabled state [ 178.237840][ T9021] device bridge_slave_0 entered promiscuous mode [ 178.254848][ T9013] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 178.307594][ T9013] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 178.349324][ T9013] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 178.428876][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 178.437785][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.446810][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 178.455734][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 178.463985][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 178.473711][ T9021] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.481132][ T9021] bridge0: port 2(bridge_slave_1) entered disabled state [ 178.489125][ T9021] device bridge_slave_1 entered promiscuous mode [ 178.511620][ T9015] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 178.557216][ T9013] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 178.628099][ T9021] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 178.637615][ T9015] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 178.689249][ T3702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 178.700662][ T3702] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 178.709306][ T3702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 178.717803][ T3702] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 178.726418][ T9018] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 178.778704][ T9021] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 178.788287][ T9015] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 178.837436][ T9015] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 178.876561][ T9025] chnl_net:caif_netlink_parms(): no params data found [ 178.892310][ T9018] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 178.952112][ T9018] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 179.024145][ T9021] team0: Port device team_slave_0 added [ 179.041658][ T9018] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 179.103364][ T9021] team0: Port device team_slave_1 added [ 179.144071][ T9025] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.151514][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.159892][ T9025] device bridge_slave_0 entered promiscuous mode [ 179.227970][ T9021] device hsr_slave_0 entered promiscuous mode [ 179.265185][ T9021] device hsr_slave_1 entered promiscuous mode [ 179.304846][ T9021] debugfs: Directory 'hsr0' with parent '/' already present! [ 179.328542][ T9025] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.336005][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.343609][ T9025] device bridge_slave_1 entered promiscuous mode [ 179.432198][ T9021] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 179.460210][ T9021] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 179.517710][ T9025] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 179.555828][ T9010] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 179.562949][ T9021] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 179.591042][ T9025] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 179.614944][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 179.622366][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 179.636009][ T9021] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 179.680416][ T9013] 8021q: adding VLAN 0 to HW filter on device bond0 [ 179.697242][ T9025] team0: Port device team_slave_0 added [ 179.709158][ T9025] team0: Port device team_slave_1 added [ 179.719792][ T9018] 8021q: adding VLAN 0 to HW filter on device bond0 [ 179.753374][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 179.763126][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 179.777883][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 179.797777][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 179.819558][ T9018] 8021q: adding VLAN 0 to HW filter on device team0 [ 179.833164][ T27] kauditd_printk_skb: 3 callbacks suppressed [ 179.833178][ T27] audit: type=1326 audit(1576130142.394:31): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=9030 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45d74a code=0xffff0000 [ 179.842646][ T9013] 8021q: adding VLAN 0 to HW filter on device team0 [ 179.893640][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.906914][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.915810][ T3724] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.922888][ T3724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 179.968436][ T9025] device hsr_slave_0 entered promiscuous mode [ 180.025349][ T9025] device hsr_slave_1 entered promiscuous mode [ 180.065281][ T9025] debugfs: Directory 'hsr0' with parent '/' already present! [ 180.098938][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 180.110063][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 180.118859][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 180.127357][ T3710] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.134394][ T3710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.143133][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 180.151894][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 180.160305][ T3710] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.167381][ T3710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.175584][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 180.184238][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 180.192843][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 180.201279][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 180.209990][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 180.219164][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 180.227820][ T3710] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.234922][ T3710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.242378][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 180.258723][ T9015] 8021q: adding VLAN 0 to HW filter on device bond0 [ 180.285476][ T3702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 180.293395][ T3702] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 180.301918][ T3702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 180.310786][ T3702] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 180.319548][ T3702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 180.342185][ T9013] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 180.354430][ T9013] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 180.386005][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 180.395198][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 180.403814][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 180.413282][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 180.423603][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 180.431980][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 180.440309][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 180.449388][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 180.457882][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 180.466229][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 180.474350][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 180.482654][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 180.490873][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 180.501282][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 180.544273][ T9015] 8021q: adding VLAN 0 to HW filter on device team0 [ 180.558241][ T9025] netdevsim netdevsim5 netdevsim0: renamed from eth0 05:55:43 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000140)=[{0x200000000006, 0x0, 0x0, 0xfffffffb}]}) timer_gettime(0x0, 0x0) [ 180.596930][ T27] audit: type=1326 audit(1576130143.164:32): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=9030 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45d74a code=0xffff0000 [ 180.607638][ T9025] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 180.682744][ T9018] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 180.693118][ T27] audit: type=1326 audit(1576130143.254:33): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=9034 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45d74a code=0xffff0000 [ 180.723810][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 180.732011][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 180.742335][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 180.750908][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 180.761024][ T9025] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 180.799507][ T9025] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 180.871257][ T9013] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 180.887373][ T9018] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 180.899653][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 180.911352][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 180.919967][ T3183] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.927057][ T3183] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.935815][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 180.944293][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 180.952736][ T3183] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.959791][ T3183] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.968370][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 180.975804][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 180.992306][ T9021] 8021q: adding VLAN 0 to HW filter on device bond0 [ 181.017509][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 181.025650][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 181.034019][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 181.061147][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 181.070896][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 181.079610][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 181.088347][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 181.097196][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 181.105431][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 181.113024][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 181.121578][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 181.131886][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 181.169179][ T9021] 8021q: adding VLAN 0 to HW filter on device team0 [ 181.205130][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 181.221281][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 181.232259][ T9015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 181.281193][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 181.290334][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 181.300036][ T9020] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.307158][ T9020] bridge0: port 1(bridge_slave_0) entered forwarding state [ 181.316696][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready 05:55:43 executing program 3: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000280), 0x12) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3, 0x1}, 0x3c) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000180), 0x4bd) socketpair(0x1e, 0x80005, 0x0, &(0x7f0000000340)={0x0, 0x0}) close(r3) setsockopt$sock_attach_bpf(r4, 0x10f, 0x87, &(0x7f0000000180), 0x127) sendmsg$tipc(r4, &(0x7f0000000500)={&(0x7f0000000280)=@nameseq={0x1e, 0x1, 0x0, {0x0, 0x0, 0xffffff7f}}, 0x10, &(0x7f00000002c0)}, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x9) [ 181.325472][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 181.338879][ T9020] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.345990][ T9020] bridge0: port 2(bridge_slave_1) entered forwarding state [ 181.385735][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 181.393625][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 181.405620][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 181.414513][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 181.424776][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 181.456236][ C1] hrtimer: interrupt took 45488 ns [ 181.460509][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 181.480705][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready 05:55:44 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext, 0x10144, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) syncfs(r0) socket$inet6(0xa, 0x0, 0x3) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x8) getegid() r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xa) setreuid(0xffffffffffffffff, r2) socket(0xa, 0x2, 0x0) [ 181.493479][ T27] audit: type=1326 audit(1576130144.064:34): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=9034 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45d74a code=0xffff0000 [ 181.503515][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 181.533067][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 181.541987][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 05:55:44 executing program 3: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000280), 0x12) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3, 0x1}, 0x3c) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000180), 0x4bd) socketpair(0x1e, 0x80005, 0x0, &(0x7f0000000340)={0x0, 0x0}) close(r3) setsockopt$sock_attach_bpf(r4, 0x10f, 0x87, &(0x7f0000000180), 0x127) sendmsg$tipc(r4, &(0x7f0000000500)={&(0x7f0000000280)=@nameseq={0x1e, 0x1, 0x0, {0x0, 0x0, 0xffffff7f}}, 0x10, &(0x7f00000002c0)}, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x9) [ 181.590745][ T9021] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 181.618063][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 05:55:44 executing program 1: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000280), 0x12) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3, 0x1}, 0x3c) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000180), 0x4bd) socketpair(0x1e, 0x80005, 0x0, &(0x7f0000000340)={0x0, 0x0}) close(r3) setsockopt$sock_attach_bpf(r4, 0x10f, 0x87, &(0x7f0000000180), 0x127) sendmsg$tipc(r4, &(0x7f0000000500)={&(0x7f0000000280)=@nameseq={0x1e, 0x1, 0x0, {0x0, 0x0, 0xffffff7f}}, 0x10, &(0x7f00000002c0)}, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x9) [ 181.659001][ T9015] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 181.702934][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 181.723333][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 181.750525][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready 05:55:44 executing program 3: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000280), 0x12) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3, 0x1}, 0x3c) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000180), 0x4bd) socketpair(0x1e, 0x80005, 0x0, &(0x7f0000000340)={0x0, 0x0}) close(r3) setsockopt$sock_attach_bpf(r4, 0x10f, 0x87, &(0x7f0000000180), 0x127) sendmsg$tipc(r4, &(0x7f0000000500)={&(0x7f0000000280)=@nameseq={0x1e, 0x1, 0x0, {0x0, 0x0, 0xffffff7f}}, 0x10, &(0x7f00000002c0)}, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x9) [ 181.783452][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 181.811632][ T9025] 8021q: adding VLAN 0 to HW filter on device bond0 05:55:44 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000340)='/dev/snd/timer\x00', 0x0, 0x0) r1 = memfd_create(0x0, 0x0) r2 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) read$eventfd(r2, 0x0, 0x0) fallocate(r1, 0x800000000000003, 0xfa9, 0x0) r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) msgget$private(0x0, 0x204) signalfd4(r0, &(0x7f0000000080)={0x7}, 0x8, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) msgctl$IPC_STAT(0x0, 0x2, 0x0) r4 = socket$inet6(0xa, 0x400000000001, 0x0) r5 = dup(r4) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, r4) setsockopt$inet6_tcp_int(r5, 0x6, 0x12, &(0x7f0000000000)=0x7f, 0x4) bind$inet6(r4, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r4, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = open(&(0x7f0000000440)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x800fe) sendfile(r5, r6, 0x0, 0x8000fffffffe) [ 181.934006][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 181.947125][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 181.962663][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 05:55:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mount$fuseblk(&(0x7f00000001c0)='/dS\xb4\x1f\x00', 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in, @in6=@empty}}, {{@in=@local}, 0x0, @in=@local}}, 0xe8) [ 182.042963][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 182.055838][ T9073] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 182.098090][ T9025] 8021q: adding VLAN 0 to HW filter on device team0 [ 182.128409][ T9021] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 182.183893][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 182.217150][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 182.253917][ T3710] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.261071][ T3710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 182.300059][ T27] audit: type=1800 audit(1576130144.864:35): pid=9080 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16531 res=0 [ 182.339288][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 182.374540][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 182.403414][ T3710] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.410550][ T3710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 182.471495][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 182.480265][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 182.498450][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 182.525852][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 182.535851][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 182.544282][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 182.560454][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 182.570121][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 182.583704][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 182.613138][ T9025] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 182.636092][ T9025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 182.661210][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 182.669492][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 182.701680][ T3724] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 182.792833][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 182.809335][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 182.830838][ T9025] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 182.972380][ T27] audit: type=1804 audit(1576130145.534:36): pid=9084 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir822931919/syzkaller.AOFnL9/0/bus" dev="sda1" ino=16484 res=1 [ 183.015083][ T27] audit: type=1804 audit(1576130145.564:37): pid=9094 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir822931919/syzkaller.AOFnL9/0/bus" dev="sda1" ino=16484 res=1 [ 183.060104][ T27] audit: type=1804 audit(1576130145.624:38): pid=9100 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir822931919/syzkaller.AOFnL9/0/bus" dev="sda1" ino=16484 res=1 [ 183.084332][ T27] audit: type=1804 audit(1576130145.624:39): pid=9095 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir822931919/syzkaller.AOFnL9/0/bus" dev="sda1" ino=16484 res=1 [ 183.137402][ T9106] devpts: called with bogus options [ 183.197749][ T9109] devpts: called with bogus options [ 183.217752][ T27] audit: type=1804 audit(1576130145.784:40): pid=9109 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir532612381/syzkaller.chXbsA/0/bus" dev="sda1" ino=16542 res=1 05:55:46 executing program 2: r0 = creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x0) ftruncate(r1, 0x208200) r2 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x8001141042, 0x0) write(r3, &(0x7f0000000000)="b6", 0xfffffe7e) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r2, 0x0) read(r2, &(0x7f0000000180)=""/19, 0xfffffe47) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000080)={0x0, 0x2, 0x4, @local}, 0x10) 05:55:46 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000140)=[{0x200000000006, 0x0, 0x0, 0xfffffffb}]}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) chmod(&(0x7f0000000040)='./file0\x00', 0x0) 05:55:46 executing program 4: r0 = creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x0) ftruncate(r1, 0x208200) r2 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x8001141042, 0x0) write(r3, &(0x7f0000000000)="b6", 0xfffffe7e) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r2, 0x0) read(r2, &(0x7f0000000180)=""/19, 0xfffffe47) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000080)={0x0, 0x2, 0x4, @local}, 0x10) 05:55:46 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x80000000}, 0x0, 0xc, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000040)='system.posix_acl_default\x00', 0x0, 0x0, 0x0) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)='/selinux/policy\x00') r0 = gettid() tkill(r0, 0x3c) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000040)='system.posix_acl_default\x00', 0x0, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x40000006100) ftruncate(r1, 0x208200) r2 = open(&(0x7f00000003c0)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8000fffffffe) sendmsg$TIPC_NL_LINK_RESET_STATS(r1, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000440)='proc\x00', 0x0, 0x0) 05:55:46 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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, 0x0, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) ustat(0x6, &(0x7f00000002c0)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) ioctl$MON_IOCT_RING_SIZE(0xffffffffffffffff, 0x9204, 0x1184e9) 05:55:46 executing program 5: fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)='/selinux/policy\x00') gettid() tkill(0x0, 0x3c) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) dup(0xffffffffffffffff) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0x1e) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x5}, 0x0, 0x0, 0x4}, 0x0, 0xffdfffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38010000100013070000000000000000ee80000000000000000000ffff000000000000000000000000000000edffff00"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000480001006d643500"/240], 0x138}}, 0x0) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f00000000c0)) ptrace$setregs(0xffffffffffffffff, r0, 0x0, 0x0) 05:55:46 executing program 2: r0 = creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x0) ftruncate(r1, 0x208200) r2 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x8001141042, 0x0) write(r3, &(0x7f0000000000)="b6", 0xfffffe7e) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r2, 0x0) read(r2, &(0x7f0000000180)=""/19, 0xfffffe47) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000080)={0x0, 0x2, 0x4, @local}, 0x10) 05:55:46 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000640)={0x0, 0x2}) [ 184.024498][ T9133] devpts: called with bogus options [ 184.037189][ T9136] devpts: called with bogus options [ 184.048814][ T9124] syz-executor.2 (9124) used greatest stack depth: 21480 bytes left 05:55:46 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) ustat(0x6, &(0x7f00000002c0)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) ioctl$MON_IOCT_RING_SIZE(0xffffffffffffffff, 0x9204, 0x1184e9) 05:55:46 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000640)={0x0, 0x2}) 05:55:46 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000000040)) 05:55:47 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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, 0x0, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) ustat(0x6, &(0x7f00000002c0)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) ioctl$MON_IOCT_RING_SIZE(0xffffffffffffffff, 0x9204, 0x1184e9) 05:55:47 executing program 0: r0 = gettid() timer_create(0x0, &(0x7f0000000080)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r1 = semget$private(0x0, 0x2000000010a, 0x0) semop(r1, &(0x7f0000000000)=[{0x4, 0x6}, {0x4}], 0x2) tkill(r0, 0x1000000000014) [ 184.536595][ T9163] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 184.738649][ T9161] list_del corruption. prev->next should be ffff888092d1e0f0, but was ffff8880a56b7930 [ 184.749063][ T9161] ------------[ cut here ]------------ [ 184.754541][ T9161] kernel BUG at lib/list_debug.c:51! [ 184.759916][ T9161] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 184.765991][ T9161] CPU: 1 PID: 9161 Comm: syz-executor.3 Not tainted 5.5.0-rc1-next-20191211-syzkaller #0 [ 184.775780][ T9161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.785855][ T9161] RIP: 0010:__list_del_entry_valid.cold+0xf/0x4f [ 184.792193][ T9161] Code: e8 c9 00 cb fd 0f 0b 48 89 f1 48 c7 c7 c0 10 70 88 4c 89 e6 e8 b5 00 cb fd 0f 0b 4c 89 f6 48 c7 c7 60 12 70 88 e8 a4 00 cb fd <0f> 0b 4c 89 ea 4c 89 f6 48 c7 c7 a0 11 70 88 e8 90 00 cb fd 0f 0b [ 184.811693][ T4090] kobject: 'loop0' (00000000ebcc20e3): kobject_uevent_env [ 184.811802][ T9161] RSP: 0018:ffffc90001617c00 EFLAGS: 00010282 [ 184.823376][ T4090] kobject: 'loop0' (00000000ebcc20e3): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 184.824932][ T9161] RAX: 0000000000000054 RBX: ffff88821999ee40 RCX: 0000000000000000 [ 184.824941][ T9161] RDX: 0000000000000000 RSI: ffffffff815e8576 RDI: fffff520002c2f72 [ 184.824949][ T9161] RBP: ffffc90001617c18 R08: 0000000000000054 R09: fffffbfff165a7a6 [ 184.824956][ T9161] R10: fffffbfff165a7a5 R11: ffffffff8b2d3d2f R12: ffff88821999ef40 [ 184.824963][ T9161] R13: ffff8880a56b7930 R14: ffff888092d1e0f0 R15: ffff888092d1e0f0 [ 184.824974][ T9161] FS: 000000000198b940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 184.824987][ T9161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 184.890362][ T9161] CR2: 0000001b2f423000 CR3: 0000000090815000 CR4: 00000000001426e0 [ 184.898336][ T9161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 184.906305][ T9161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 184.914265][ T9161] Call Trace: [ 184.917561][ T9161] __dentry_kill+0x1fd/0x600 [ 184.922155][ T9161] ? dput+0x38/0xe10 [ 184.926050][ T9161] ? dput+0x38/0xe10 [ 184.929943][ T9161] dput+0x62f/0xe10 [ 184.933758][ T9161] simple_recursive_removal+0x5bc/0x6d0 [ 184.939307][ T9161] ? debugfs_rename+0x7f0/0x7f0 [ 184.944164][ T9161] debugfs_remove+0x5e/0x80 [ 184.948666][ T9161] kvm_put_kvm+0x136/0xcc0 [ 184.953086][ T9161] ? kvm_irqfd_release+0xe2/0x120 [ 184.958111][ T9161] ? kvm_irqfd_release+0xe2/0x120 [ 184.963142][ T9161] kvm_vm_release+0x44/0x60 [ 184.967646][ T9161] __fput+0x2ff/0x890 [ 184.971627][ T9161] ? kvm_dev_ioctl+0x17d0/0x17d0 [ 184.976568][ T9161] ____fput+0x16/0x20 [ 184.980551][ T9161] task_work_run+0x145/0x1c0 [ 184.985140][ T9161] exit_to_usermode_loop+0x316/0x380 [ 184.990427][ T9161] do_syscall_64+0x676/0x790 [ 184.995022][ T9161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.000911][ T9161] RIP: 0033:0x4144a1 [ 185.004809][ T9161] 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 [ 185.024396][ T9161] RSP: 002b:00007ffe4b1b90f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 185.032801][ T9161] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00000000004144a1 [ 185.040753][ T9161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 185.050622][ T9161] RBP: 0000000000000001 R08: 00000000fc2b66a5 R09: 00000000fc2b66a9 [ 185.058574][ T9161] R10: 00007ffe4b1b91d0 R11: 0000000000000293 R12: 000000000075c9a0 [ 185.066525][ T9161] R13: 000000000075c9a0 R14: 0000000000760470 R15: 000000000075bfd4 [ 185.074479][ T9161] Modules linked in: [ 185.079593][ T9161] ---[ end trace 32ccd5f92c484cb2 ]--- [ 185.085100][ T9161] RIP: 0010:__list_del_entry_valid.cold+0xf/0x4f [ 185.091426][ T9161] Code: e8 c9 00 cb fd 0f 0b 48 89 f1 48 c7 c7 c0 10 70 88 4c 89 e6 e8 b5 00 cb fd 0f 0b 4c 89 f6 48 c7 c7 60 12 70 88 e8 a4 00 cb fd <0f> 0b 4c 89 ea 4c 89 f6 48 c7 c7 a0 11 70 88 e8 90 00 cb fd 0f 0b [ 185.108677][ T4090] kobject: 'loop1' (0000000069e70e53): kobject_uevent_env [ 185.111063][ T9161] RSP: 0018:ffffc90001617c00 EFLAGS: 00010282 [ 185.124212][ T9161] RAX: 0000000000000054 RBX: ffff88821999ee40 RCX: 0000000000000000 [ 185.130386][ T4090] kobject: 'loop1' (0000000069e70e53): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 185.132211][ T9161] RDX: 0000000000000000 RSI: ffffffff815e8576 RDI: fffff520002c2f72 [ 185.150344][ T9161] RBP: ffffc90001617c18 R08: 0000000000000054 R09: fffffbfff165a7a6 [ 185.154498][ T4090] kobject: 'loop0' (00000000ebcc20e3): kobject_uevent_env [ 185.158336][ T9161] R10: fffffbfff165a7a5 R11: ffffffff8b2d3d2f R12: ffff88821999ef40 [ 185.158344][ T9161] R13: ffff8880a56b7930 R14: ffff888092d1e0f0 R15: ffff888092d1e0f0 [ 185.158355][ T9161] FS: 000000000198b940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 185.158363][ T9161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 185.158371][ T9161] CR2: 0000001b2f423000 CR3: 0000000090815000 CR4: 00000000001426e0 [ 185.158381][ T9161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 185.158388][ T9161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 185.158395][ T9161] Kernel panic - not syncing: Fatal exception [ 185.159174][ T9161] Kernel Offset: disabled [ 185.231856][ T9161] Rebooting in 86400 seconds..