[ 40.992661][ T25] audit: type=1800 audit(1575409358.325:27): pid=7884 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.022152][ T25] audit: type=1800 audit(1575409358.325:28): pid=7884 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. [ 41.800500][ T25] audit: type=1800 audit(1575409359.185:29): pid=7884 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 41.820035][ T25] audit: type=1800 audit(1575409359.185:30): pid=7884 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.33' (ECDSA) to the list of known hosts. 2019/12/03 21:42:48 fuzzer started 2019/12/03 21:42:50 dialing manager at 10.128.0.26:42111 2019/12/03 21:42:50 syscalls: 2689 2019/12/03 21:42:50 code coverage: enabled 2019/12/03 21:42:50 comparison tracing: enabled 2019/12/03 21:42:50 extra coverage: extra coverage is not supported by the kernel 2019/12/03 21:42:50 setuid sandbox: enabled 2019/12/03 21:42:50 namespace sandbox: enabled 2019/12/03 21:42:50 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 21:42:50 fault injection: enabled 2019/12/03 21:42:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 21:42:50 net packet injection: enabled 2019/12/03 21:42:50 net device setup: enabled 2019/12/03 21:42:50 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 21:42:50 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:42:51 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) sendto$inet(r0, 0x0, 0x0, 0x210007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r0, &(0x7f00000012c0)="03", 0x1, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4000000000000004) writev(r1, &(0x7f0000000140)=[{&(0x7f0000000180)="580000001400192340834b80100d8c5602067fffffff81000000000000dca87086a5c000004f6400940005891550f4a8000000006700008000f0fffeffff09000080fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 21:42:51 executing program 1: ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(0xffffffffffffffff, 0x80045301, &(0x7f0000000000)) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @rose, @rose, @null]}, 0x48) listen(r0, 0x0) unshare(0x40000000) r1 = accept(r0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "", [[]]}, 0x178) socketpair$unix(0x1, 0x2, 0x0, 0x0) getpgrp(0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) syzkaller login: [ 54.146268][ T8047] IPVS: ftp: loaded support on port[0] = 21 [ 54.186460][ T8049] IPVS: ftp: loaded support on port[0] = 21 21:42:51 executing program 2: r0 = socket(0x10, 0x80002, 0x0) sendto(r0, &(0x7f0000000680)="120000001200e7ef3fb657d0d459b501bca1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x3d}, {&(0x7f00000000c0)=""/85, 0x4e4}, {&(0x7f00000024c0)=""/4096, 0x1058}, {&(0x7f0000000400)=""/120, 0x78}, {&(0x7f0000000480)=""/60, 0xc6}, {&(0x7f0000000280)=""/77, 0x2f}, {&(0x7f0000000540)=""/154, 0x10}, {&(0x7f0000000000)=""/22, 0x1de}], 0x8, &(0x7f0000000140)=""/191, 0x1f9}}], 0x400000000000257, 0x6, &(0x7f0000003700)={0x77359400}) [ 54.312410][ T8047] chnl_net:caif_netlink_parms(): no params data found [ 54.447892][ T8047] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.464009][ T8047] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.481983][ T8047] device bridge_slave_0 entered promiscuous mode 21:42:51 executing program 3: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x400000000040006f, 0x8041) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000080)={0xa0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0}) [ 54.506375][ T8049] chnl_net:caif_netlink_parms(): no params data found [ 54.523274][ T8047] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.530358][ T8047] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.539773][ T8053] IPVS: ftp: loaded support on port[0] = 21 [ 54.550306][ T8047] device bridge_slave_1 entered promiscuous mode [ 54.627759][ T8047] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.656415][ T8049] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.666383][ T8049] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.676434][ T8049] device bridge_slave_0 entered promiscuous mode [ 54.685446][ T8047] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.703294][ T8049] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.710774][ T8049] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.721144][ T8049] device bridge_slave_1 entered promiscuous mode [ 54.767960][ T8047] team0: Port device team_slave_0 added [ 54.806296][ T8049] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.826215][ T8047] team0: Port device team_slave_1 added [ 54.846099][ T8049] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.861624][ T8055] IPVS: ftp: loaded support on port[0] = 21 21:42:52 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r3, &(0x7f0000000080)=[{&(0x7f0000000200)="580000001500add427323b470c45b45602067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac710d1070000fffffffffffcffffffe7ee00000000000000000200000000", 0x58}], 0x1) [ 54.898698][ T8049] team0: Port device team_slave_0 added [ 54.956066][ T8047] device hsr_slave_0 entered promiscuous mode [ 54.983772][ T8047] device hsr_slave_1 entered promiscuous mode [ 55.025022][ T8053] chnl_net:caif_netlink_parms(): no params data found [ 55.039332][ T8049] team0: Port device team_slave_1 added 21:42:52 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) unshare(0x2a000400) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, 0x0, 0x0) [ 55.095387][ T8058] IPVS: ftp: loaded support on port[0] = 21 [ 55.124575][ T8049] device hsr_slave_0 entered promiscuous mode [ 55.163406][ T8049] device hsr_slave_1 entered promiscuous mode [ 55.203615][ T8049] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.262799][ T8047] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.284770][ T8047] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.325957][ T8047] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.386262][ T8053] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.393508][ T8053] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.401159][ T8053] device bridge_slave_0 entered promiscuous mode [ 55.409347][ T8053] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.416481][ T8053] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.424146][ T8053] device bridge_slave_1 entered promiscuous mode [ 55.443060][ T8047] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.451259][ T8060] IPVS: ftp: loaded support on port[0] = 21 [ 55.560428][ T8053] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.571918][ T8053] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.591865][ T8053] team0: Port device team_slave_0 added [ 55.609574][ T8053] team0: Port device team_slave_1 added [ 55.627369][ T8049] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.676197][ T8049] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.726324][ T8049] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.775019][ T8055] chnl_net:caif_netlink_parms(): no params data found [ 55.815755][ T8049] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.895494][ T8053] device hsr_slave_0 entered promiscuous mode [ 55.933136][ T8053] device hsr_slave_1 entered promiscuous mode [ 55.973164][ T8053] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.005329][ T8055] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.012498][ T8055] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.020447][ T8055] device bridge_slave_0 entered promiscuous mode [ 56.028867][ T8055] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.036631][ T8055] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.044603][ T8055] device bridge_slave_1 entered promiscuous mode [ 56.100337][ T8055] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.125085][ T8055] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.153749][ T8058] chnl_net:caif_netlink_parms(): no params data found [ 56.167747][ T8053] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.246280][ T8053] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.298815][ T8053] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.377909][ T8055] team0: Port device team_slave_0 added [ 56.384603][ T8053] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.408504][ T8060] chnl_net:caif_netlink_parms(): no params data found [ 56.426474][ T8055] team0: Port device team_slave_1 added [ 56.452302][ T8058] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.459685][ T8058] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.467871][ T8058] device bridge_slave_0 entered promiscuous mode [ 56.503223][ T8058] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.510295][ T8058] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.520034][ T8058] device bridge_slave_1 entered promiscuous mode [ 56.564296][ T8055] device hsr_slave_0 entered promiscuous mode [ 56.613136][ T8055] device hsr_slave_1 entered promiscuous mode [ 56.672855][ T8055] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.707417][ T8058] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.737028][ T8047] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.745240][ T8058] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.764528][ T8060] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.771593][ T8060] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.781012][ T8060] device bridge_slave_0 entered promiscuous mode [ 56.789335][ T8060] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.796441][ T8060] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.804470][ T8060] device bridge_slave_1 entered promiscuous mode [ 56.833472][ T8049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.842424][ T8060] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.867989][ T8058] team0: Port device team_slave_0 added [ 56.876742][ T8055] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 56.907246][ T8060] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.921830][ T8047] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.933873][ T8058] team0: Port device team_slave_1 added [ 56.940657][ T8055] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 56.977537][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.985709][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.994073][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.001591][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.020742][ T8060] team0: Port device team_slave_0 added [ 57.029747][ T8049] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.038366][ T8055] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.094773][ T8055] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.143308][ T8060] team0: Port device team_slave_1 added [ 57.150312][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.158763][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.168449][ T3129] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.175626][ T3129] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.184502][ T8066] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.225748][ T8058] device hsr_slave_0 entered promiscuous mode [ 57.263165][ T8058] device hsr_slave_1 entered promiscuous mode [ 57.303024][ T8058] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.327622][ T8053] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.338551][ T8066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.348761][ T8066] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.357316][ T8066] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.364554][ T8066] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.372276][ T8066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.381432][ T8066] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.389773][ T8066] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.396820][ T8066] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.405064][ T8066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.413549][ T8066] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.421735][ T8066] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.428803][ T8066] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.436518][ T8066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.505297][ T8060] device hsr_slave_0 entered promiscuous mode [ 57.543101][ T8060] device hsr_slave_1 entered promiscuous mode [ 57.582764][ T8060] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.598388][ T8053] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.614093][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.624973][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.635153][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.644513][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.652028][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.660002][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.692074][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.700909][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.710026][ T2834] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.717107][ T2834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.724762][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.733509][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.741735][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.750361][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.758767][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.767372][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.791308][ T8060] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 57.815120][ T8060] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 57.888089][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.897701][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.908146][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.916421][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.925684][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.934156][ T2834] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.941189][ T2834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.948977][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.957468][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.965952][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.974656][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.983319][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.991912][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.001356][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.009596][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.030186][ T8060] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 58.078453][ T8060] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 58.124341][ T8058] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.164438][ T8058] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.204655][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.214033][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.222257][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.230924][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.239487][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.254309][ T8047] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.266261][ T8047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.277851][ T8058] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.358996][ T8058] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.404229][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.412515][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.421172][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.429593][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.437988][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.446830][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.455258][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.463618][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.477168][ T8055] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.494851][ T8053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.506665][ T8049] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.540502][ T8047] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.559169][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.567320][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.604921][ T8049] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.620584][ T8055] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.632273][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.641045][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.649627][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.658193][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.680495][ T8053] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.701138][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.721271][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.731595][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.740762][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.749185][ T3129] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.756270][ T3129] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.764649][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.773515][ T3129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.781962][ T3129] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.789061][ T3129] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.800692][ T8060] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.847403][ T8058] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.864374][ T8058] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.912515][ T8055] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.929579][ T8055] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.986318][ T8055] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.029894][ T8073] IPVS: ftp: loaded support on port[0] = 21 [ 164.002592][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.009407][ C1] rcu: 1-...!: (1 GPs behind) idle=fba/1/0x4000000000000002 softirq=11426/11429 fqs=2 [ 164.019278][ C1] (t=10500 jiffies g=5981 q=528) [ 164.024311][ C1] rcu: rcu_preempt kthread starved for 10495 jiffies! g5981 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 164.035409][ C1] rcu: RCU grace-period kthread stack dump: [ 164.041284][ C1] rcu_preempt R running task 28864 10 2 0x80004000 [ 164.049169][ C1] Call Trace: [ 164.052454][ C1] __schedule+0x9a0/0xcc0 [ 164.056806][ C1] schedule+0x181/0x210 [ 164.060952][ C1] schedule_timeout+0x14f/0x240 [ 164.065800][ C1] ? run_local_timers+0x120/0x120 [ 164.070829][ C1] rcu_gp_kthread+0xed8/0x1770 [ 164.075592][ C1] kthread+0x332/0x350 [ 164.079650][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 164.084765][ C1] ? kthread_blkcg+0xe0/0xe0 [ 164.089346][ C1] ret_from_fork+0x24/0x30 [ 164.093768][ C1] NMI backtrace for cpu 1 [ 164.098090][ C1] CPU: 1 PID: 8069 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 164.106309][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.116351][ C1] Call Trace: [ 164.119630][ C1] [ 164.122656][ C1] dump_stack+0x1fb/0x318 [ 164.126992][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.131833][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.137978][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.144033][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.150607][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.156485][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.161586][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.166776][ C1] ? trace_hardirqs_off+0x74/0x80 [ 164.171788][ C1] update_process_times+0x12d/0x180 [ 164.177238][ C1] tick_sched_timer+0x263/0x420 [ 164.182085][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.187802][ C1] __hrtimer_run_queues+0x403/0x840 [ 164.193091][ C1] hrtimer_interrupt+0x38c/0xda0 [ 164.198032][ C1] ? debug_smp_processor_id+0x9/0x20 [ 164.203318][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 164.208853][ C1] apic_timer_interrupt+0xf/0x20 [ 164.213861][ C1] [ 164.216979][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 164.223143][ C1] Code: 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 <83> fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 [ 164.242831][ C1] RSP: 0018:ffffc900027c7890 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.251254][ C1] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff8880a3d3e100 [ 164.259216][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024d1c00 [ 164.267435][ C1] RBP: ffffc900027c78b8 R08: 000000000003a768 R09: ffffed1012e81eb7 [ 164.275481][ C1] R10: ffffed1012e81eb7 R11: 0000000000000000 R12: dffffc0000000000 [ 164.283438][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809740f5a8 [ 164.291671][ C1] ? mod_memcg_page_state+0x123/0x190 [ 164.297034][ C1] ? mod_memcg_page_state+0x123/0x190 [ 164.302393][ C1] free_thread_stack+0x168/0x590 [ 164.307319][ C1] put_task_stack+0xa3/0x130 [ 164.311909][ C1] finish_task_switch+0x3f1/0x550 [ 164.316944][ C1] __schedule+0x9a8/0xcc0 [ 164.321272][ C1] preempt_schedule_irq+0xc1/0x140 [ 164.326370][ C1] retint_kernel+0x1b/0x2b [ 164.330773][ C1] RIP: 0010:lock_is_held_type+0x6/0x2b0 [ 164.336304][ C1] Code: 5d c3 0f 0b e9 77 ff ff ff 0f 0b e9 a1 fe ff ff e8 f8 a4 a4 ff eb e0 e8 f1 a4 a4 ff e9 4f ff ff ff 0f 1f 00 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 48 83 ec 28 89 75 d4 48 89 7d b0 49 be 00 00 [ 164.355912][ C1] RSP: 0000:ffffc900027c7b10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff02 [ 164.364323][ C1] RAX: 0000000000000001 RBX: 0000000080000000 RCX: ffff8880a3d3e100 [ 164.372303][ C1] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff890d4be0 [ 164.380268][ C1] RBP: ffffc900027c7b18 R08: ffffffff81a3ab64 R09: ffff8880a06f1078 [ 164.388230][ C1] R10: ffffed10140de211 R11: 0000000000000000 R12: 0000000000000000 [ 164.396390][ C1] R13: 0000000000000023 R14: 000000000000008b R15: 1ffff110147a7e9b [ 164.404636][ C1] ? clear_huge_page+0x484/0x8a0 [ 164.409570][ C1] ___might_sleep+0x3e/0x5e0 [ 164.414169][ C1] clear_huge_page+0x361/0x8a0 [ 164.418924][ C1] __do_huge_pmd_anonymous_page+0x21a/0x1010 [ 164.424907][ C1] do_huge_pmd_anonymous_page+0x91a/0xe50 [ 164.430623][ C1] handle_mm_fault+0x2017/0x2890 [ 164.435601][ C1] do_user_addr_fault+0x589/0xaf0 [ 164.440629][ C1] __do_page_fault+0xd3/0x1f0 [ 164.445295][ C1] do_page_fault+0x99/0xb0 [ 164.449702][ C1] page_fault+0x39/0x40 [ 164.453846][ C1] RIP: 0033:0x4005c0 [ 164.457738][ C1] Code: 01 e9 cd 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 20 48 8b 14 24 48 8b 7c 24 20 be 02 00 00 00 e8 15 56 00 00 48 8b 4c 24 08 <66> 89 01 e9 a1 01 00 00 48 8b 44 24 08 48 8b 14 24 be 02 00 00 00 [ 164.477358][ C1] RSP: 002b:00007fff4be65bd0 EFLAGS: 00010202 [ 164.484542][ C1] RAX: 0000000000000002 RBX: 000000000075c9a0 RCX: 0000000020e68000 [ 164.492502][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000002 [ 164.500465][ C1] RBP: 0000000000760220 R08: 0000000000000000 R09: 0000000000000000 [ 164.508424][ C1] R10: 00007fff4be65ce0 R11: 0000000000000246 R12: 000000000075bf20 [ 164.516385][ C1] R13: 000000000000e54e R14: 0000000000760228 R15: 000000000075bf2c