[ 44.678514][ T25] audit: type=1800 audit(1575333300.702:26): pid=8077 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.733594][ T25] audit: type=1800 audit(1575333300.702:27): pid=8077 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.778457][ T25] audit: type=1800 audit(1575333300.702:28): pid=8077 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. [ 45.418504][ T25] audit: type=1800 audit(1575333301.462:29): pid=8077 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 '10.128.0.8' (ECDSA) to the list of known hosts. 2019/12/03 00:35:12 fuzzer started 2019/12/03 00:35:13 dialing manager at 10.128.0.26:38907 2019/12/03 00:35:13 syscalls: 2697 2019/12/03 00:35:13 code coverage: enabled 2019/12/03 00:35:13 comparison tracing: enabled 2019/12/03 00:35:13 extra coverage: extra coverage is not supported by the kernel 2019/12/03 00:35:13 setuid sandbox: enabled 2019/12/03 00:35:13 namespace sandbox: enabled 2019/12/03 00:35:13 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 00:35:13 fault injection: enabled 2019/12/03 00:35:13 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 00:35:13 net packet injection: enabled 2019/12/03 00:35:13 net device setup: enabled 2019/12/03 00:35:13 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 00:35:13 devlink PCI setup: PCI device 0000:00:10.0 is not available 00:35:14 executing program 0: perf_event_open(&(0x7f00000003c0)={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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000000011, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$packet(r0, &(0x7f0000000040)={0x11, 0x1, r1}, 0x14) sendmmsg(r0, &(0x7f0000000d00), 0x1bdd307, 0x0) 00:35:14 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000040)=@req3={0x0, 0x100000001}, 0xe6) r1 = socket(0x1, 0x2, 0x0) getsockname$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x132) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) bind$bt_hci(r0, &(0x7f0000000080)={0x1f, r2}, 0xc) syzkaller login: [ 58.952034][ T8242] IPVS: ftp: loaded support on port[0] = 21 00:35:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_VFINFO_LIST={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}}, 0x0) [ 59.117198][ T8242] chnl_net:caif_netlink_parms(): no params data found [ 59.147232][ T8245] IPVS: ftp: loaded support on port[0] = 21 [ 59.202778][ T8242] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.228306][ T8242] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.237396][ T8242] device bridge_slave_0 entered promiscuous mode [ 59.261497][ T8242] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.278261][ T8242] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.285976][ T8242] device bridge_slave_1 entered promiscuous mode [ 59.332029][ T8242] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.347075][ T8242] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.371341][ T8247] IPVS: ftp: loaded support on port[0] = 21 00:35:15 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0x10, 0x18}, [@ldst={0x4, 0x5}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000080), 0xfffffffffffffffb}, 0x48) [ 59.417855][ T8242] team0: Port device team_slave_0 added [ 59.474729][ T8242] team0: Port device team_slave_1 added [ 59.494114][ T8245] chnl_net:caif_netlink_parms(): no params data found [ 59.611274][ T8242] device hsr_slave_0 entered promiscuous mode [ 59.638541][ T8242] device hsr_slave_1 entered promiscuous mode 00:35:15 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x300) [ 59.687338][ T8245] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.695181][ T8245] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.704837][ T8245] device bridge_slave_0 entered promiscuous mode [ 59.741196][ T8250] IPVS: ftp: loaded support on port[0] = 21 [ 59.753692][ T8245] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.778390][ T8245] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.787060][ T8245] device bridge_slave_1 entered promiscuous mode [ 59.852596][ T8245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.888709][ T8245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 00:35:16 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) fanotify_init(0x4, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_acct\x00') perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) unshare(0x2040400) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, 0x0, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, 0x0, 0xffffff15) rt_sigaction(0x2000019, 0x0, 0x0, 0xfffffffffffffde4, &(0x7f00000001c0)) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x309580, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) setsockopt$IP_VS_SO_SET_DEL(0xffffffffffffffff, 0x0, 0x484, &(0x7f00000002c0)={0x0, @broadcast, 0x4e23, 0x2, 'ovf\x00', 0xac9c99f931025019, 0x10001, 0x6e}, 0x2c) socket(0x10, 0x80002, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r5 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) listen(r5, 0xfffffffffffffffd) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@loopback}}, &(0x7f00000005c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000600)={'team0\x00', r6}) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x82, &(0x7f0000000000)=@assoc_value={r4}, 0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000000)={r4, 0xff}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000640)=ANY=[@ANYRES32=0x0, @ANYBLOB="7e0000007772caa2a1e99b6d0ff79684871a9decf26dbff47b9808f7e79cd35835654978379d012c6e7493c1ed5e5659c45d476e1dda24e12b117b67e8605bf1cae4196a24c69b878a69b23a1993c1aa23c3b4045126ad39faa9ea5b849dbae89be5f8"], &(0x7f0000000540)=0x2) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x82, &(0x7f0000000000)=@assoc_value, 0x8) shmat(0x0, &(0x7f0000ffc000/0x3000)=nil, 0xd48a5a656600d03e) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, 0x0, &(0x7f0000000340)) ioctl$PPPIOCSDEBUG(r1, 0x40047440, &(0x7f0000000580)=0x5) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_ifreq(r7, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16\b\xea\xff\xff\x80\x00\x06\x02\xff', @ifru_names='bond_slave_1\x00t\x00'}) ioctl$sock_ifreq(r7, 0x8990, &(0x7f0000000240)={'bond0\x00\xe1\x03\f\x00!!\x00\x01\x00\x01', @ifru_names='bond_slave_1\x00\x00\x00\b'}) [ 59.931956][ T8245] team0: Port device team_slave_0 added [ 59.948566][ T8245] team0: Port device team_slave_1 added [ 59.954337][ T8242] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.015575][ T8252] IPVS: ftp: loaded support on port[0] = 21 [ 60.018515][ T8242] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.101574][ T8242] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.162733][ T8242] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.280564][ T8245] device hsr_slave_0 entered promiscuous mode [ 60.338558][ T8245] device hsr_slave_1 entered promiscuous mode [ 60.388351][ T8245] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.420768][ T8254] IPVS: ftp: loaded support on port[0] = 21 [ 60.501114][ T8247] chnl_net:caif_netlink_parms(): no params data found [ 60.532110][ T8245] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.592367][ T8245] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.641606][ T8245] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.730006][ T8250] chnl_net:caif_netlink_parms(): no params data found [ 60.759802][ T8245] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.875050][ T8247] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.883636][ T8247] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.891380][ T8247] device bridge_slave_0 entered promiscuous mode [ 60.898891][ T8247] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.905937][ T8247] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.913690][ T8247] device bridge_slave_1 entered promiscuous mode [ 60.924681][ T8250] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.931799][ T8250] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.939644][ T8250] device bridge_slave_0 entered promiscuous mode [ 60.973923][ T8250] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.981488][ T8250] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.989319][ T8250] device bridge_slave_1 entered promiscuous mode [ 60.996175][ T8252] chnl_net:caif_netlink_parms(): no params data found [ 61.026075][ T8254] chnl_net:caif_netlink_parms(): no params data found [ 61.048514][ T8250] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.065577][ T8247] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.075972][ T8250] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.095208][ T8247] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.125877][ T8252] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.133125][ T8252] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.141047][ T8252] device bridge_slave_0 entered promiscuous mode [ 61.164021][ T8250] team0: Port device team_slave_0 added [ 61.171852][ T8250] team0: Port device team_slave_1 added [ 61.182234][ T8252] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.189457][ T8252] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.196923][ T8252] device bridge_slave_1 entered promiscuous mode [ 61.205802][ T8247] team0: Port device team_slave_0 added [ 61.213244][ T8247] team0: Port device team_slave_1 added [ 61.261128][ T8247] device hsr_slave_0 entered promiscuous mode [ 61.288494][ T8247] device hsr_slave_1 entered promiscuous mode [ 61.358431][ T8247] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.375149][ T8254] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.383694][ T8254] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.391448][ T8254] device bridge_slave_0 entered promiscuous mode [ 61.408075][ T8252] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.428033][ T8254] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.436153][ T8254] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.443925][ T8254] device bridge_slave_1 entered promiscuous mode [ 61.455759][ T8242] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.521069][ T8250] device hsr_slave_0 entered promiscuous mode [ 61.559080][ T8250] device hsr_slave_1 entered promiscuous mode [ 61.601044][ T8250] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.609722][ T8252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.631576][ T8252] team0: Port device team_slave_0 added [ 61.653073][ T8252] team0: Port device team_slave_1 added [ 61.664883][ T8254] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.701801][ T8254] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.721749][ T8242] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.729346][ T8247] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.783979][ T8247] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.840867][ T8260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.851460][ T8260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.873802][ T8254] team0: Port device team_slave_0 added [ 61.920592][ T8252] device hsr_slave_0 entered promiscuous mode [ 61.978801][ T8252] device hsr_slave_1 entered promiscuous mode [ 62.018332][ T8252] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.026111][ T8247] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.094322][ T8247] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.142944][ T8254] team0: Port device team_slave_1 added [ 62.180979][ T8252] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.202287][ T8250] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.270259][ T8250] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.310574][ T8250] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.380648][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.389675][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.397926][ T3084] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.405095][ T3084] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.414000][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.423717][ T8252] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.480596][ T8250] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.535020][ T8252] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.630888][ T8254] device hsr_slave_0 entered promiscuous mode [ 62.669672][ T8254] device hsr_slave_1 entered promiscuous mode [ 62.728345][ T8254] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.739664][ T8245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.754469][ T8252] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.830173][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.839374][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.847627][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.854735][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.862331][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.899373][ T8247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.924963][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.933806][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.958705][ T8260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.972524][ T8260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.981088][ T8260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.993424][ T8245] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.004281][ T8254] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 63.070444][ T8254] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.130166][ T8254] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 63.181124][ T8254] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.249592][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.257266][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.265999][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.274510][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.281603][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.290548][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.302338][ T8247] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.322244][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.330084][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.337613][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.346465][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.355523][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.362608][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.370323][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.378912][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.394192][ T8242] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.405326][ T8242] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.437157][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.445721][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.454742][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.464517][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.473306][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.481760][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.490611][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.499222][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.506255][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.514175][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.522905][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.531325][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.538411][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.546026][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.555506][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.564590][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.572222][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.595560][ T8250] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.614014][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.622641][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.630456][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.637812][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.647110][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.655551][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.664689][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.673039][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.681319][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.689583][ T3084] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.702736][ T8242] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.720971][ T8250] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.732631][ T8247] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.743892][ T8247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.754990][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.765374][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.773348][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.782392][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.790820][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.799468][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.807612][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.816115][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.826089][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.861610][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.873742][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.892246][ T8245] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.903583][ T8245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.919266][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.932383][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.941526][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.948617][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.956645][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.965638][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.974001][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.981074][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.988752][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.996913][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.005265][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.012762][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.029014][ T8247] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.040444][ T8254] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.062411][ T8254] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.071031][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.080488][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.089609][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.104960][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.114142][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.127871][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.137959][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.152586][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.161516][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.173834][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.203833][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.216190][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.326177][ T8250] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.344686][ T8250] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.388725][ T8250] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.409675][ T8252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.456659][ T8254] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.473074][ T8254] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.507275][ T8254] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 169.118163][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.124936][ C0] rcu: 0-...!: (10499 ticks this GP) idle=bfa/1/0x4000000000000002 softirq=11756/11756 fqs=19 [ 169.135611][ C0] (t=10501 jiffies g=6533 q=627) [ 169.140805][ C0] rcu: rcu_preempt kthread starved for 10462 jiffies! g6533 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 169.151888][ C0] rcu: RCU grace-period kthread stack dump: [ 169.157764][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 169.165651][ C0] Call Trace: [ 169.168937][ C0] __schedule+0x9a0/0xcc0 [ 169.173280][ C0] schedule+0x181/0x210 [ 169.177435][ C0] schedule_timeout+0x14f/0x240 [ 169.182303][ C0] ? run_local_timers+0x120/0x120 [ 169.187328][ C0] rcu_gp_kthread+0xed8/0x1770 [ 169.192092][ C0] kthread+0x332/0x350 [ 169.196150][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 169.201261][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.205843][ C0] ret_from_fork+0x24/0x30 [ 169.210263][ C0] NMI backtrace for cpu 0 [ 169.214581][ C0] CPU: 0 PID: 8264 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 169.222797][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.233366][ C0] Call Trace: [ 169.236636][ C0] [ 169.239478][ C0] dump_stack+0x1fb/0x318 [ 169.243795][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.248632][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.254774][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.260827][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.266793][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.272671][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.277774][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.282965][ C0] ? trace_hardirqs_off+0x74/0x80 [ 169.287978][ C0] update_process_times+0x12d/0x180 [ 169.293181][ C0] tick_sched_timer+0x263/0x420 [ 169.298016][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.303675][ C0] __hrtimer_run_queues+0x403/0x840 [ 169.308889][ C0] hrtimer_interrupt+0x38c/0xda0 [ 169.313830][ C0] ? debug_smp_processor_id+0x9/0x20 [ 169.319109][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 169.324648][ C0] apic_timer_interrupt+0xf/0x20 [ 169.329565][ C0] [ 169.332493][ C0] RIP: 0010:mod_memcg_page_state+0x123/0x190 [ 169.338461][ C0] 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 [ 169.358046][ C0] RSP: 0018:ffffc90002cc78a0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.366438][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: 0000000000040000 [ 169.374411][ C0] RDX: ffffc90001f29000 RSI: 000000000003ffff RDI: 0000000000040000 [ 169.382373][ C0] RBP: ffffc90002cc78c0 R08: 000000000003a768 R09: ffffed101210a307 [ 169.390336][ C0] R10: ffffed101210a307 R11: 0000000000000000 R12: dffffc0000000000 [ 169.398299][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888090851828 [ 169.406276][ C0] ? mod_memcg_page_state+0x123/0x190 [ 169.411645][ C0] free_thread_stack+0x168/0x590 [ 169.416569][ C0] put_task_stack+0xa3/0x130 [ 169.421144][ C0] finish_task_switch+0x3f1/0x550 [ 169.426155][ C0] __schedule+0x9a8/0xcc0 [ 169.430477][ C0] ? prepare_task_switch+0x43f/0x640 [ 169.435744][ C0] ? ___preempt_schedule+0x16/0x18 [ 169.440837][ C0] preempt_schedule+0xdb/0x120 [ 169.445583][ C0] ? text_poke_bp_batch+0x470/0x470 [ 169.450764][ C0] ___preempt_schedule+0x16/0x18 [ 169.455684][ C0] ? on_each_cpu+0x1a7/0x1f0 [ 169.460255][ C0] ? on_each_cpu+0x1cd/0x1f0 [ 169.464827][ C0] on_each_cpu+0x1d2/0x1f0 [ 169.469229][ C0] text_poke_bp_batch+0x162/0x470 [ 169.474246][ C0] ? arch_jump_label_transform_queue+0x21f/0x3f0 [ 169.480564][ C0] arch_jump_label_transform_apply+0x2d/0x50 [ 169.486524][ C0] __jump_label_update+0x371/0x390 [ 169.491622][ C0] jump_label_update+0x38e/0x410 [ 169.496544][ C0] static_key_enable_cpuslocked+0x130/0x240 [ 169.502422][ C0] static_key_enable+0x1a/0x30 [ 169.507170][ C0] perf_event_alloc+0x225f/0x27b0 [ 169.512195][ C0] __se_sys_perf_event_open+0x6e3/0x41c0 [ 169.517826][ C0] ? __might_fault+0x81/0x160 [ 169.522490][ C0] ? check_preemption_disabled+0xb4/0x260 [ 169.528205][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 169.533909][ C0] __x64_sys_perf_event_open+0xbf/0xd0 [ 169.539356][ C0] do_syscall_64+0xf7/0x1c0 [ 169.543849][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.549727][ C0] RIP: 0033:0x45a679 [ 169.553606][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.573191][ C0] RSP: 002b:00007f69d6acbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 169.581585][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a679 [ 169.589540][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 169.597492][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 169.605446][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f69d6acc6d4 [ 169.613402][ C0] R13: 00000000004c84be R14: 00000000004df8d8 R15: 00000000ffffffff