[ 44.128807][ T23] audit: type=1800 audit(1575344940.610:25): pid=8069 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 44.152817][ T23] audit: type=1800 audit(1575344940.610:26): pid=8069 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.206175][ T23] audit: type=1800 audit(1575344940.610:27): pid=8069 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.245667][ T23] audit: type=1800 audit(1575344940.610:28): pid=8069 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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 '10.128.0.176' (ECDSA) to the list of known hosts. 2019/12/03 03:49:11 fuzzer started syzkaller login: [ 56.305619][ T8225] cc1 (8225) used greatest stack depth: 23896 bytes left 2019/12/03 03:49:13 dialing manager at 10.128.0.26:38907 2019/12/03 03:49:13 syscalls: 2697 2019/12/03 03:49:13 code coverage: enabled 2019/12/03 03:49:13 comparison tracing: enabled 2019/12/03 03:49:13 extra coverage: extra coverage is not supported by the kernel 2019/12/03 03:49:13 setuid sandbox: enabled 2019/12/03 03:49:13 namespace sandbox: enabled 2019/12/03 03:49:13 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 03:49:13 fault injection: enabled 2019/12/03 03:49:13 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 03:49:13 net packet injection: enabled 2019/12/03 03:49:13 net device setup: enabled 2019/12/03 03:49:13 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 03:49:13 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:49:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x18, 0x33, 0x119, 0x0, 0x0, {0x3}, [@generic="ff"]}, 0x18}}, 0x0) 03:49:14 executing program 1: socket$inet6(0xa, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0, 0x1ff}}) ftruncate(0xffffffffffffffff, 0x0) getgroups(0x0, 0x0) getgroups(0x0, 0x0) modify_ldt$write2(0x11, &(0x7f0000000180)={0xe86, 0x20000000, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername$netlink(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0xc) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xe, 0x16, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000040), 0x1f1}, 0x48) exit(0x0) [ 58.444634][ T8232] IPVS: ftp: loaded support on port[0] = 21 [ 58.506197][ T8234] IPVS: ftp: loaded support on port[0] = 21 [ 58.644556][ T8234] chnl_net:caif_netlink_parms(): no params data found 03:49:15 executing program 2: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="240000002a001fff0100"/20, @ANYRES32, @ANYBLOB="0000000000000000000000005c1cc40f72a9dd662b0507cf30ddc5c53adb3634afd0a8ab428962f157b08310278519ffff900289c005c57efe831ec321ca3655783d9aed0e11d5e05226f74b552dc6508e67b717340d7210e0608956207de55ebfceab4a93ed47dc66ec1443538db3039f9c629dfcb94babe4895e3d914f3e0d3ca55f367b11779ecc9ae9abef6f9ceea6daab28e9f3031df201252a6b43fabfe72335506e0196fda7eea50374b8e900ae26b0fb8776a02868f618cb38c7e5a3b2fb784676f3c1e9bd4947e54ab96aa07b881fe68c5d61381300380000"], 0x24}}, 0x20000086) r0 = socket(0x4000000000010, 0x1000000000080002, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000140), 0x30a, 0x0) [ 58.685022][ T8232] chnl_net:caif_netlink_parms(): no params data found [ 58.720797][ T8234] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.732983][ T8234] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.752803][ T8234] device bridge_slave_0 entered promiscuous mode [ 58.773653][ T8234] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.780849][ T8234] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.805295][ T8234] device bridge_slave_1 entered promiscuous mode [ 58.842466][ T8234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.874480][ T8234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.887642][ T8232] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.912865][ T8232] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.921080][ T8232] device bridge_slave_0 entered promiscuous mode [ 58.944227][ T8232] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.951773][ T8238] IPVS: ftp: loaded support on port[0] = 21 [ 58.957899][ T8232] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.969718][ T8232] device bridge_slave_1 entered promiscuous mode 03:49:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 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) msgget(0x3, 0x200) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) socket(0x0, 0x3, 0x0) r1 = add_key$keyring(0x0, &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(0x0, &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, r1) add_key$user(&(0x7f0000000080)='user\x00', 0x0, 0x0, 0x0, 0x0) keyctl$revoke(0x3, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x1001000004e23, 0x0, @loopback}, 0x1c) listen(r0, 0x4) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) openat(0xffffffffffffffff, 0x0, 0x10080, 0x1) shutdown(r2, 0x2) sendto$packet(0xffffffffffffffff, &(0x7f0000000040)='u', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="238c8f767b12d4"], 0x7) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) [ 59.001172][ T8234] team0: Port device team_slave_0 added [ 59.034520][ T8234] team0: Port device team_slave_1 added [ 59.051065][ T8232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.086262][ T8232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 03:49:15 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'ip6gretap0\x00', 0x0}) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=@newlink={0x68, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x48, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0x34, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r5}], @IFLA_GRE_REMOTE={0x14, 0x7, @remote}, @IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr="0e5566d5cd8dd1886967fecb85fa05a7"}]}}}]}, 0x68}}, 0x0) [ 59.185759][ T8234] device hsr_slave_0 entered promiscuous mode [ 59.294701][ T8234] device hsr_slave_1 entered promiscuous mode [ 59.357936][ T8240] IPVS: ftp: loaded support on port[0] = 21 [ 59.383354][ T8232] team0: Port device team_slave_0 added [ 59.395091][ T8242] IPVS: ftp: loaded support on port[0] = 21 [ 59.411944][ T8232] team0: Port device team_slave_1 added 03:49:16 executing program 5: syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x204, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x1c9c380}, 0x0) [ 59.505958][ T8238] chnl_net:caif_netlink_parms(): no params data found [ 59.575334][ T8232] device hsr_slave_0 entered promiscuous mode [ 59.604079][ T8232] device hsr_slave_1 entered promiscuous mode [ 59.643085][ T8232] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.687980][ T8234] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.735710][ T8234] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.796030][ T8234] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.854952][ T8234] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.908527][ T8238] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.916101][ T8238] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.923880][ T8238] device bridge_slave_0 entered promiscuous mode [ 59.945158][ T8238] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.953032][ T8245] IPVS: ftp: loaded support on port[0] = 21 [ 59.961591][ T8238] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.969767][ T8238] device bridge_slave_1 entered promiscuous mode [ 59.996148][ T8232] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.060176][ T8232] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.130582][ T8238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.148484][ T8232] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.204485][ T8232] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.283507][ T8238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.326353][ T8238] team0: Port device team_slave_0 added [ 60.334015][ T8238] team0: Port device team_slave_1 added [ 60.466123][ T8238] device hsr_slave_0 entered promiscuous mode [ 60.515163][ T8238] device hsr_slave_1 entered promiscuous mode [ 60.542827][ T8238] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.569521][ T8240] chnl_net:caif_netlink_parms(): no params data found [ 60.591074][ T8242] chnl_net:caif_netlink_parms(): no params data found [ 60.628085][ T8234] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.657780][ T8238] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.704957][ T8242] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.712054][ T8242] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.722235][ T8242] device bridge_slave_0 entered promiscuous mode [ 60.730034][ T8242] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.737752][ T8242] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.745593][ T8242] device bridge_slave_1 entered promiscuous mode [ 60.762468][ T8238] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.829155][ T8240] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.836733][ T8240] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.845036][ T8240] device bridge_slave_0 entered promiscuous mode [ 60.853239][ T8238] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.889090][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.898058][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.932265][ T8234] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.939492][ T8240] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.947758][ T8240] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.955628][ T8240] device bridge_slave_1 entered promiscuous mode [ 60.963874][ T8242] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.973892][ T8238] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.018797][ T8245] chnl_net:caif_netlink_parms(): no params data found [ 61.047040][ T8242] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.074075][ T8240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.085644][ T8240] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.121795][ T8232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.133943][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.143387][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.151737][ T47] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.159179][ T47] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.167898][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.176964][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.185694][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.192804][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.200520][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.209118][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.222054][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.235862][ T8242] team0: Port device team_slave_0 added [ 61.250433][ T8245] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.261245][ T8245] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.269554][ T8245] device bridge_slave_0 entered promiscuous mode [ 61.280824][ T8240] team0: Port device team_slave_0 added [ 61.292048][ T8240] team0: Port device team_slave_1 added [ 61.299556][ T8242] team0: Port device team_slave_1 added [ 61.306199][ T8245] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.315851][ T8245] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.324243][ T8245] device bridge_slave_1 entered promiscuous mode [ 61.332651][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.342030][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.350586][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.358249][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.366257][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.386066][ T8232] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.401764][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.413651][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.424590][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.433934][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.442499][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.451423][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.459616][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.468952][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.477546][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.484642][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.492359][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.501064][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.509409][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.516503][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.526101][ T8234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.578294][ T8240] device hsr_slave_0 entered promiscuous mode [ 61.624632][ T8240] device hsr_slave_1 entered promiscuous mode [ 61.682975][ T8240] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.695977][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.755560][ T8242] device hsr_slave_0 entered promiscuous mode [ 61.794167][ T8242] device hsr_slave_1 entered promiscuous mode [ 61.832939][ T8242] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.860750][ T8245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.872585][ T8245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.891658][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.903251][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.911633][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.920010][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.934799][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.944501][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.953226][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.961707][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.998680][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.014238][ T8245] team0: Port device team_slave_0 added [ 62.032113][ T8245] team0: Port device team_slave_1 added [ 62.047067][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.056131][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.065255][ T8242] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.119742][ T8238] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.131515][ T8234] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.138958][ T8240] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.207502][ T8242] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.274859][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.283290][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.292637][ T8232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.335690][ T8245] device hsr_slave_0 entered promiscuous mode [ 62.393207][ T8245] device hsr_slave_1 entered promiscuous mode [ 62.462904][ T8245] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.471171][ T8240] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.516953][ T8242] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.568403][ T8242] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.657101][ T8240] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.698743][ T8238] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.708047][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.718518][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.726332][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.734396][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.747682][ T8232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.758578][ T8240] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.844586][ T8245] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.875499][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.884894][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.902864][ T2991] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.910068][ T2991] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.917763][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.927011][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.935679][ T2991] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.942742][ T2991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.950306][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.959077][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.049592][ T8238] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 167.892675][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.899434][ C1] rcu: 1-...!: (10499 ticks this GP) idle=ef2/1/0x4000000000000002 softirq=11122/11122 fqs=8 [ 167.909906][ C1] (t=10501 jiffies g=6441 q=329) [ 167.914935][ C1] rcu: rcu_preempt kthread starved for 10486 jiffies! g6441 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.926036][ C1] rcu: RCU grace-period kthread stack dump: [ 167.932098][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 167.940387][ C1] Call Trace: [ 167.943788][ C1] __schedule+0x9a0/0xcc0 [ 167.948206][ C1] schedule+0x181/0x210 [ 167.952630][ C1] schedule_timeout+0x14f/0x240 [ 167.957472][ C1] ? run_local_timers+0x120/0x120 [ 167.962505][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.967280][ C1] kthread+0x332/0x350 [ 167.971334][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.976520][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.981097][ C1] ret_from_fork+0x24/0x30 [ 167.985951][ C1] NMI backtrace for cpu 1 [ 167.990271][ C1] CPU: 1 PID: 7901 Comm: udevd Not tainted 5.4.0-syzkaller #0 [ 167.997881][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.007969][ C1] Call Trace: [ 168.011242][ C1] [ 168.014082][ C1] dump_stack+0x1fb/0x318 [ 168.018403][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 168.023247][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 168.029396][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.035450][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 168.041516][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.047395][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 168.052514][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 168.057789][ C1] ? trace_hardirqs_off+0x74/0x80 [ 168.062911][ C1] update_process_times+0x12d/0x180 [ 168.068099][ C1] tick_sched_timer+0x263/0x420 [ 168.072954][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.078505][ C1] __hrtimer_run_queues+0x403/0x840 [ 168.083786][ C1] hrtimer_interrupt+0x38c/0xda0 [ 168.088774][ C1] ? debug_smp_processor_id+0x9/0x20 [ 168.094062][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 168.099650][ C1] apic_timer_interrupt+0xf/0x20 [ 168.104571][ C1] [ 168.107503][ C1] RIP: 0010:mod_memcg_page_state+0x123/0x190 [ 168.113471][ C1] Code: e8 f2 9e 69 00 48 83 3d 12 22 c2 07 00 74 70 e8 e3 27 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 e8 f4 c2 33 00 eb 43 e8 cd 27 2e 00 3c e8 86 c0 33 00 48 c7 c0 28 96 0a 89 48 c1 e8 03 42 80 3c 20 [ 168.133071][ C1] RSP: 0018:ffffc90006f87898 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 168.141658][ C1] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff8880940b45c0 [ 168.149720][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000261ee80 [ 168.157697][ C1] RBP: ffffc90006f878b8 R08: 000000000003a768 R09: ffffed10151b0ab7 [ 168.165656][ C1] R10: ffffed10151b0ab7 R11: 0000000000000000 R12: dffffc0000000000 [ 168.173703][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a8d855a8 [ 168.181761][ C1] ? mod_memcg_page_state+0x123/0x190 [ 168.187129][ C1] ? mod_memcg_page_state+0x123/0x190 [ 168.192496][ C1] free_thread_stack+0x168/0x590 [ 168.197422][ C1] put_task_stack+0xa3/0x130 [ 168.202174][ C1] finish_task_switch+0x3f1/0x550 [ 168.207380][ C1] __schedule+0x9a8/0xcc0 [ 168.211723][ C1] ? ___preempt_schedule+0x16/0x18 [ 168.216827][ C1] preempt_schedule+0xdb/0x120 [ 168.221580][ C1] ___preempt_schedule+0x16/0x18 [ 168.227206][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 168.232830][ C1] debug_object_activate+0x2f7/0x6f0 [ 168.238106][ C1] debug_object_activate+0x185/0x6f0 [ 168.243380][ C1] ? shmem_destroy_inode+0x80/0x80 [ 168.249956][ C1] ? evict+0x6c0/0x6c0 [ 168.254015][ C1] __call_rcu+0x3d/0x670 [ 168.258342][ C1] ? mpol_free_shared_policy+0x13c/0x160 [ 168.263959][ C1] ? shmem_destroy_inode+0x4a/0x80 [ 168.269057][ C1] ? shmem_destroy_inode+0x80/0x80 [ 168.274167][ C1] call_rcu+0xb/0x10 [ 168.278049][ C1] evict+0x64b/0x6c0 [ 168.281932][ C1] ? insert_inode_locked4+0x90/0x90 [ 168.287140][ C1] iput+0x508/0x690 [ 168.291026][ C1] dentry_unlink_inode+0x2e0/0x3d0 [ 168.296253][ C1] __dentry_kill+0x3e2/0x5e0 [ 168.302755][ C1] dput+0x460/0x6f0 [ 168.306560][ C1] do_renameat2+0x69b/0xff0 [ 168.311085][ C1] __x64_sys_rename+0x68/0x80 [ 168.315756][ C1] do_syscall_64+0xf7/0x1c0 [ 168.320703][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.326671][ C1] RIP: 0033:0x7ff3c1304527 [ 168.331083][ C1] Code: 32 00 64 83 38 15 74 07 b8 ff ff ff ff 5b c3 48 89 df e8 1c c1 07 00 85 c0 75 ed 31 c0 eb d3 90 90 90 90 b8 52 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 f8 32 00 31 d2 48 29 c2 64 [ 168.350673][ C1] RSP: 002b:00007ffc18adc7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 168.359434][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff3c1304527 [ 168.367392][ C1] RDX: 00007ff3c1635e98 RSI: 00007ffc18adc7f0 RDI: 00007ffc18adcbf0 [ 168.375366][ C1] RBP: 0000000000d97520 R08: 00007ff3c1c777a0 R09: 0000000000000001 [ 168.383323][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000d902d0 [ 168.391456][ C1] R13: 0000000000d7e250 R14: 00007ffc18adc7f0 R15: 0000000000000001