[ 44.477404][ T23] audit: type=1800 audit(1578482689.693:26): pid=8182 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.524906][ T23] audit: type=1800 audit(1578482689.693:27): pid=8182 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.582750][ T23] audit: type=1800 audit(1578482689.703:28): pid=8182 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. [ 45.243180][ T23] audit: type=1800 audit(1578482690.473:29): pid=8182 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts. 2020/01/08 11:24:59 fuzzer started 2020/01/08 11:25:01 dialing manager at 10.128.0.26:35703 2020/01/08 11:25:01 syscalls: 2824 2020/01/08 11:25:01 code coverage: enabled 2020/01/08 11:25:01 comparison tracing: enabled 2020/01/08 11:25:01 extra coverage: enabled 2020/01/08 11:25:01 setuid sandbox: enabled 2020/01/08 11:25:01 namespace sandbox: enabled 2020/01/08 11:25:01 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 11:25:01 fault injection: enabled 2020/01/08 11:25:01 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 11:25:01 net packet injection: enabled 2020/01/08 11:25:01 net device setup: enabled 2020/01/08 11:25:01 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 11:25:01 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:25:02 executing program 0: syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="6e61853100022200000100000000000000000000e4dbb77487e9010400ffffff7a000000001b0000010b2300000503000018030000cc0000298581c300000000060000ab05d67ba913dd0b00000200000000000000c4f8000ae7b8bbb76baa100400001004001ad32379b87c5ade6e68b6469a2246d81751c2f2d3c00f3f72e211777424c9814f1f852110e5d4820b060000006b63ffffffffb34109d584ade8cfe8d68c26b866cd05005d0f4d6715ba185900323e000006700083d1"], 0x1) 11:25:03 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc={0x103}, 0x80, 0x0}, 0x0) r0 = socket(0x1e, 0x1, 0x0) writev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000000), 0x1e6}], 0x1038) bind$tipc(0xffffffffffffffff, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) sendmmsg(r0, &(0x7f0000000080), 0x1c0, 0x0) syzkaller login: [ 57.835906][ T8348] IPVS: ftp: loaded support on port[0] = 21 [ 58.001536][ T8348] chnl_net:caif_netlink_parms(): no params data found 11:25:03 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x200, 0x0) ioctl$MON_IOCX_MFETCH(r0, 0x80089203, &(0x7f0000000240)={0x0}) [ 58.068867][ T8351] IPVS: ftp: loaded support on port[0] = 21 [ 58.095382][ T8348] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.107031][ T8348] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.127319][ T8348] device bridge_slave_0 entered promiscuous mode [ 58.149658][ T8348] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.156709][ T8348] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.178641][ T8348] device bridge_slave_1 entered promiscuous mode [ 58.225105][ T8348] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.238942][ T8353] IPVS: ftp: loaded support on port[0] = 21 [ 58.250299][ T8348] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.295009][ T8348] team0: Port device team_slave_0 added [ 58.322361][ T8348] team0: Port device team_slave_1 added 11:25:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008ae88, &(0x7f00000000c0)={0x7a, 0x4, [0x179], [0x3a]}) [ 58.471339][ T8348] device hsr_slave_0 entered promiscuous mode 11:25:03 executing program 4: r0 = memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x1) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000000)=[{0x0, 0x3, 0x0, 0x0, @tick, {}, {}, @connect}], 0xfcc8) setsockopt(0xffffffffffffffff, 0x8, 0x0, &(0x7f0000000200), 0x0) write$P9_RXATTRCREATE(0xffffffffffffffff, &(0x7f0000000080)={0x7}, 0x7) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) socket$inet_udplite(0x2, 0x2, 0x88) keyctl$get_persistent(0x3, 0x0, 0x0) [ 58.578282][ T8348] device hsr_slave_1 entered promiscuous mode [ 58.740924][ T8351] chnl_net:caif_netlink_parms(): no params data found [ 58.750886][ T8356] IPVS: ftp: loaded support on port[0] = 21 [ 58.761486][ T8358] IPVS: ftp: loaded support on port[0] = 21 [ 58.806402][ T8353] chnl_net:caif_netlink_parms(): no params data found 11:25:04 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=@newsa={0x184, 0x10, 0x713, 0x0, 0x0, {{@in6=@mcast1}, {@in6=@local, 0x0, 0x32}, @in6=@loopback, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_crypt={0x48, 0x2, {{'xchacha20-neon\x00'}}}, @algo_aead={0x4c, 0x12, {{'gcm(serpent-generic)\x00'}}}]}, 0x184}}, 0x0) [ 58.899630][ T8351] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.906722][ T8351] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.916719][ T8351] device bridge_slave_0 entered promiscuous mode [ 58.962862][ T8351] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.977020][ T8351] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.985271][ T8351] device bridge_slave_1 entered promiscuous mode [ 59.005527][ T8353] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.026934][ T8353] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.034448][ T8353] device bridge_slave_0 entered promiscuous mode [ 59.042203][ T8348] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.081827][ T8348] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.147262][ T8353] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.154424][ T8353] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.162701][ T8353] device bridge_slave_1 entered promiscuous mode [ 59.183273][ T8353] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.192398][ T8348] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.250146][ T8351] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.264878][ T8361] IPVS: ftp: loaded support on port[0] = 21 [ 59.283374][ T8353] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.292998][ T8348] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.339707][ T8351] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.377155][ T8353] team0: Port device team_slave_0 added [ 59.421421][ T8358] chnl_net:caif_netlink_parms(): no params data found [ 59.438632][ T8353] team0: Port device team_slave_1 added [ 59.445600][ T8351] team0: Port device team_slave_0 added [ 59.454224][ T8351] team0: Port device team_slave_1 added [ 59.460146][ T8356] chnl_net:caif_netlink_parms(): no params data found [ 59.517677][ T8356] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.525322][ T8356] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.533357][ T8356] device bridge_slave_0 entered promiscuous mode [ 59.589635][ T8353] device hsr_slave_0 entered promiscuous mode [ 59.637193][ T8353] device hsr_slave_1 entered promiscuous mode [ 59.687136][ T8353] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.694796][ T8353] Cannot create hsr debugfs directory [ 59.709723][ T8356] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.716785][ T8356] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.725102][ T8356] device bridge_slave_1 entered promiscuous mode [ 59.756638][ T8356] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.767588][ T8356] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.849209][ T8351] device hsr_slave_0 entered promiscuous mode [ 59.887374][ T8351] device hsr_slave_1 entered promiscuous mode [ 59.937438][ T8351] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.945012][ T8351] Cannot create hsr debugfs directory [ 59.950743][ T8358] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.958691][ T8358] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.966249][ T8358] device bridge_slave_0 entered promiscuous mode [ 59.975906][ T8358] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.983097][ T8358] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.990794][ T8358] device bridge_slave_1 entered promiscuous mode [ 60.003701][ T8356] team0: Port device team_slave_0 added [ 60.030970][ T8356] team0: Port device team_slave_1 added [ 60.081564][ T8358] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.093226][ T8358] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.148538][ T8356] device hsr_slave_0 entered promiscuous mode [ 60.198060][ T8356] device hsr_slave_1 entered promiscuous mode [ 60.237037][ T8356] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.244661][ T8356] Cannot create hsr debugfs directory [ 60.264133][ T8358] team0: Port device team_slave_0 added [ 60.319641][ T8358] team0: Port device team_slave_1 added [ 60.344948][ T8353] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.388536][ T8353] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.419617][ T8353] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.458148][ T8361] chnl_net:caif_netlink_parms(): no params data found [ 60.466528][ T8353] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.610822][ T8358] device hsr_slave_0 entered promiscuous mode [ 60.667304][ T8358] device hsr_slave_1 entered promiscuous mode [ 60.706978][ T8358] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.714548][ T8358] Cannot create hsr debugfs directory [ 60.739069][ T8361] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.746257][ T8361] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.755669][ T8361] device bridge_slave_0 entered promiscuous mode [ 60.765705][ T8361] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.773358][ T8361] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.781632][ T8361] device bridge_slave_1 entered promiscuous mode [ 60.803602][ T8351] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.865079][ T8351] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.904056][ T8348] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.917690][ T8361] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.935179][ T8351] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.972837][ T8351] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.044411][ T8361] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.061315][ T8348] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.098998][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.107326][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.114981][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.123639][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.132199][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.139351][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.175994][ T8361] team0: Port device team_slave_0 added [ 61.184759][ T8361] team0: Port device team_slave_1 added [ 61.202249][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.210692][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.219321][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.227577][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.234588][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.242562][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.251159][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.271832][ T8348] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.282890][ T8348] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.305476][ T8353] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.313956][ T8356] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.368902][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.377912][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.386102][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.394596][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.402994][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.411325][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.420074][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.428433][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.436529][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.444835][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.470805][ T8356] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.501994][ T8356] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.564947][ T8356] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.610410][ T8353] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.617703][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.625550][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.634615][ T8358] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.663448][ T8358] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.738293][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.746711][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.758932][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.765953][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.775099][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.783744][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.792172][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.799251][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.806652][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.815334][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.824284][ T8358] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.940171][ T8361] device hsr_slave_0 entered promiscuous mode [ 61.977509][ T8361] device hsr_slave_1 entered promiscuous mode [ 62.016999][ T8361] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.024604][ T8361] Cannot create hsr debugfs directory [ 62.049191][ T8358] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.094170][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.103112][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.113665][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.121115][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.130112][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.140319][ T8348] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.162465][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.204521][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.213684][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.246201][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.258608][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.268007][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.276147][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.284815][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.293274][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.311090][ T8353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.334584][ T8361] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.370483][ T8356] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.383244][ T8351] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.395638][ T8348] device veth0_vlan entered promiscuous mode [ 62.402762][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.411878][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.420259][ T8361] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.480511][ T8361] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.549863][ T8356] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.562296][ T8348] device veth1_vlan entered promiscuous mode [ 62.570277][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.578199][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.585811][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.594052][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.602510][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.610432][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.622196][ T8361] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.680271][ T8351] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.694312][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.701968][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.709956][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.719736][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.728191][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.735220][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.742747][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.751510][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.759925][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.767002][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.774444][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.783233][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.791694][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.798765][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.808018][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.815733][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.828321][ T8353] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.841982][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.852334][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.883404][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.892487][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.903805][ T2676] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.910944][ T2676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.920875][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.929586][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.938151][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.946482][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.955208][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.964455][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.005229][ T8358] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.020864][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.040956][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.051772][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.064042][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.074371][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.097109][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.105805][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.119705][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.131188][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.149315][ T8353] device veth0_vlan entered promiscuous mode [ 63.175398][ T8356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.213162][ T8356] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.236174][ T8358] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.297594][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.306382][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.320326][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.331525][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.342940][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.354430][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.366103][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.385391][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.393966][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.408695][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.416248][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.429862][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.440485][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.451123][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.462521][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.473742][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.480847][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.493947][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.503904][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.518409][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.525512][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.538873][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.551362][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.563003][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.575809][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.586444][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.601078][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.611844][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.624310][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.635085][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.649784][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.666848][ T8353] device veth1_vlan entered promiscuous mode [ 63.678179][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.725995][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.734839][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.748814][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.756546][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.770755][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.780900][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.793058][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.804295][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 168.046879][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 168.053812][ C0] rcu: 0-...!: (10499 ticks this GP) idle=506/1/0x4000000000000002 softirq=11270/11270 fqs=36 [ 168.064373][ C0] (t=10500 jiffies g=6377 q=666) [ 168.069389][ C0] rcu: rcu_preempt kthread starved for 10421 jiffies! g6377 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.080474][ C0] rcu: RCU grace-period kthread stack dump: [ 168.086352][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 168.094240][ C0] Call Trace: [ 168.097524][ C0] __schedule+0x9a0/0xcc0 [ 168.101853][ C0] schedule+0x181/0x210 [ 168.106003][ C0] schedule_timeout+0x14f/0x240 [ 168.110842][ C0] ? run_local_timers+0x120/0x120 [ 168.115860][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.120623][ C0] kthread+0x332/0x350 [ 168.124681][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.129795][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.134392][ C0] ret_from_fork+0x24/0x30 [ 168.138823][ C0] NMI backtrace for cpu 0 [ 168.143146][ C0] CPU: 0 PID: 8368 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 168.151711][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.161758][ C0] Call Trace: [ 168.165031][ C0] [ 168.167878][ C0] dump_stack+0x1fb/0x318 [ 168.172199][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 168.177035][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 168.183175][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.189230][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 168.195201][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.201171][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 168.206275][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 168.211465][ C0] ? trace_hardirqs_off+0x74/0x80 [ 168.216485][ C0] update_process_times+0x12d/0x180 [ 168.221679][ C0] tick_sched_timer+0x263/0x420 [ 168.226518][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.232053][ C0] __hrtimer_run_queues+0x403/0x840 [ 168.237253][ C0] hrtimer_interrupt+0x38c/0xda0 [ 168.242214][ C0] ? debug_smp_processor_id+0x9/0x20 [ 168.247499][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 168.253155][ C0] apic_timer_interrupt+0xf/0x20 [ 168.258079][ C0] [ 168.261011][ C0] RIP: 0010:mod_memcg_page_state+0x8/0x190 [ 168.266807][ C0] Code: eb 0c e8 eb 27 2e 00 eb 05 e8 e4 27 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 <41> 54 53 41 89 f6 48 89 fb e8 ba 27 2e 00 48 83 c3 38 48 89 d8 48 [ 168.286407][ C0] RSP: 0018:ffffc900022479a8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.294806][ C0] RAX: 1ffff110126e7b51 RBX: ffff88809373da88 RCX: 0000000000000000 [ 168.302796][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00029fbf40 [ 168.310757][ C0] RBP: ffffc900022479b8 R08: 000000000003a728 R09: ffffed1012769319 [ 168.318717][ C0] R10: ffffed1012769319 R11: 0000000000000000 R12: ffff88809373db20 [ 168.326678][ C0] R13: dffffc0000000000 R14: 1ffff110126e7b64 R15: ffff888093b498b8 [ 168.334661][ C0] free_thread_stack+0x168/0x590 [ 168.339593][ C0] put_task_stack+0xa3/0x130 [ 168.344176][ C0] finish_task_switch+0x3f1/0x550 [ 168.349201][ C0] __schedule+0x9a8/0xcc0 [ 168.353538][ C0] preempt_schedule_irq+0xc1/0x140 [ 168.358643][ C0] retint_kernel+0x1b/0x2b [ 168.363049][ C0] RIP: 0010:__sanitizer_cov_trace_cmp8+0x21/0x80 [ 168.369373][ C0] Code: 2e 0f 1f 84 00 00 00 00 00 4c 8b 04 24 65 48 8b 14 25 c0 1d 02 00 65 8b 05 38 5d 8b 7e a9 00 01 1f 00 75 61 8b 82 80 13 00 00 <83> f8 03 75 56 48 8b 8a 88 13 00 00 44 8b 8a 84 13 00 00 49 c1 e1 [ 168.388967][ C0] RSP: 0018:ffffc90002247c18 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.397395][ C0] RAX: 0000000000000000 RBX: 0000000000008933 RCX: 0000000000000000 [ 168.405365][ C0] RDX: ffff88808e16e040 RSI: 0000000000006364 RDI: 0000000000008933 [ 168.413329][ C0] RBP: ffffc90002247c48 R08: ffffffff8360d9fa R09: ffffffff8362087c [ 168.421291][ C0] R10: ffff88808e16e040 R11: 0000000000000002 R12: 0000000000006364 [ 168.429251][ C0] R13: dffffc0000000000 R14: ffff88809ecf5f80 R15: ffffc90002247cf0 [ 168.437223][ C0] ? tomoyo_fill_path_info+0x9c/0x3a0 [ 168.442695][ C0] ? tomoyo_check_path_number_acl+0xfa/0x240 [ 168.448674][ C0] ? tomoyo_check_path_number_acl+0xfa/0x240 [ 168.454647][ C0] tomoyo_check_acl+0x133/0x3a0 [ 168.459485][ C0] ? tomoyo_path_number_perm+0x640/0x640 [ 168.465113][ C0] tomoyo_path_number_perm+0x354/0x640 [ 168.470588][ C0] ? smack_file_ioctl+0x226/0x2e0 [ 168.475600][ C0] ? __fget+0x431/0x510 [ 168.479932][ C0] tomoyo_file_ioctl+0x23/0x30 [ 168.484686][ C0] security_file_ioctl+0x6d/0xd0 [ 168.489615][ C0] __x64_sys_ioctl+0xa3/0x120 [ 168.494293][ C0] do_syscall_64+0xf7/0x1c0 [ 168.498793][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.504682][ C0] RIP: 0033:0x45adb7 [ 168.508578][ C0] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.528171][ C0] RSP: 002b:00007f7e33df1c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.536570][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045adb7 [ 168.544530][ C0] RDX: 0000000000000000 RSI: 0000000000006364 RDI: 00000000000000e8 [ 168.552489][ C0] RBP: 000000000075bfa8 R08: 00007f7e33df2700 R09: 00007f7e33df2700 [ 168.560454][ C0] R10: 00007f7e33df29d0 R11: 0000000000000246 R12: 0000000000000000 [ 168.568417][ C0] R13: 00007ffdd3b4159f R14: 00007f7e33df29c0 R15: 000000000075bf2c