Warning: Permanently added '10.128.0.4' (ECDSA) to the list of known hosts. 2020/01/08 04:20:06 fuzzer started 2020/01/08 04:20:07 dialing manager at 10.128.0.26:35703 2020/01/08 04:20:07 syscalls: 2824 2020/01/08 04:20:07 code coverage: enabled 2020/01/08 04:20:07 comparison tracing: enabled 2020/01/08 04:20:07 extra coverage: enabled 2020/01/08 04:20:07 setuid sandbox: enabled 2020/01/08 04:20:07 namespace sandbox: enabled 2020/01/08 04:20:07 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:20:07 fault injection: enabled 2020/01/08 04:20:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:20:07 net packet injection: enabled 2020/01/08 04:20:07 net device setup: enabled 2020/01/08 04:20:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:20:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:20:08 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="dfbc58ef6edd8c56a5017ead7279f601", 0x10) r1 = accept(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000003f40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 04:20:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000d83fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0x82, &(0x7f0000000100)=@assoc_value={r2}, 0x8) syzkaller login: [ 69.071866][ T8455] IPVS: ftp: loaded support on port[0] = 21 [ 69.252681][ T8455] chnl_net:caif_netlink_parms(): no params data found [ 69.268830][ T8458] IPVS: ftp: loaded support on port[0] = 21 04:20:08 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x130853, r0, 0x0) [ 69.355717][ T8455] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.374302][ T8455] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.383623][ T8455] device bridge_slave_0 entered promiscuous mode [ 69.405636][ T8455] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.412699][ T8455] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.443411][ T8455] device bridge_slave_1 entered promiscuous mode [ 69.492716][ T8455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.522375][ T8460] IPVS: ftp: loaded support on port[0] = 21 [ 69.546467][ T8455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 04:20:09 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_int(r0, 0x84, 0x7f, 0x0, 0x700) [ 69.592823][ T8455] team0: Port device team_slave_0 added [ 69.605412][ T8458] chnl_net:caif_netlink_parms(): no params data found [ 69.616178][ T8455] team0: Port device team_slave_1 added [ 69.688386][ T8455] device hsr_slave_0 entered promiscuous mode [ 69.753801][ T8455] device hsr_slave_1 entered promiscuous mode 04:20:09 executing program 4: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'\x00', 0x43732e5398416f1a}) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000000140)) setregid(0x0, 0x0) accept4(r0, 0x0, &(0x7f0000000100), 0x81000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_LINK_RESET_STATS(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000540)=ANY=[@ANYBLOB="58fd0006000b00b600", @ANYBLOB="08002dbd7000ffdbdf250a000000440007000800020009000000080001008100000008000100058afd340c00036fd1bc7f9af1d9fe0100040000000c000300ff0000000000000008000100"], 0x2}, 0x1, 0x0, 0x0, 0x40048010}, 0x4000000) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x28, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r5+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) [ 69.838798][ T8463] IPVS: ftp: loaded support on port[0] = 21 [ 69.848352][ T8458] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.863646][ T8458] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.871716][ T8458] device bridge_slave_0 entered promiscuous mode [ 69.912178][ T8458] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.933407][ T8458] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.942208][ T8458] device bridge_slave_1 entered promiscuous mode [ 70.077793][ T8458] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.105309][ T8458] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.123466][ T8460] chnl_net:caif_netlink_parms(): no params data found [ 70.157741][ T8466] IPVS: ftp: loaded support on port[0] = 21 [ 70.188937][ T8458] team0: Port device team_slave_0 added 04:20:09 executing program 5: r0 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video36\x00', 0x2, 0x0) ioctl$VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f0000000100)={0x9, @raw_data="da58615df8952de5570652bec3d29d54cb8231693f72a0d16e0555e83be1bc7a3b1e26f7236ad6c363a5f49efbf9367620b6b13c9d0f05b465887f0e380b2057e2a187a347a3e63e8c028b98aaca408d5bb002a76d66667683673f1277762aa918370e5066a981cb596051c6eefb5ed84619e56af9b41fa6c2e428867c597c9963ad344e1aaf088967a25fa8608676e1530cef180f0b1bf4d93b627028edf9ae8a241ef63475c09c88e5e73ce8dae624cb5be6a78e73a8f79f60d63980c47a05d96412093251021a"}) [ 70.232498][ T8458] team0: Port device team_slave_1 added [ 70.242080][ T8455] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.297868][ T8455] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.365992][ T8455] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.425341][ T8455] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.470418][ T8460] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.478628][ T8460] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.486699][ T8460] device bridge_slave_0 entered promiscuous mode [ 70.495386][ T8460] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.502438][ T8460] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.510231][ T8460] device bridge_slave_1 entered promiscuous mode [ 70.565345][ T8460] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.615912][ T8458] device hsr_slave_0 entered promiscuous mode [ 70.653684][ T8458] device hsr_slave_1 entered promiscuous mode [ 70.693482][ T8458] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.701228][ T8458] Cannot create hsr debugfs directory [ 70.712294][ T8463] chnl_net:caif_netlink_parms(): no params data found [ 70.724894][ T8460] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.736581][ T8468] IPVS: ftp: loaded support on port[0] = 21 [ 70.759748][ T8460] team0: Port device team_slave_0 added [ 70.789183][ T8460] team0: Port device team_slave_1 added [ 70.872440][ T8463] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.882893][ T8463] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.891295][ T8463] device bridge_slave_0 entered promiscuous mode [ 70.900833][ T8463] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.907977][ T8463] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.915634][ T8463] device bridge_slave_1 entered promiscuous mode [ 70.985938][ T8460] device hsr_slave_0 entered promiscuous mode [ 71.023674][ T8460] device hsr_slave_1 entered promiscuous mode [ 71.073403][ T8460] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.081020][ T8460] Cannot create hsr debugfs directory [ 71.107457][ T8463] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.121282][ T8463] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.132872][ T8466] chnl_net:caif_netlink_parms(): no params data found [ 71.205651][ T8463] team0: Port device team_slave_0 added [ 71.211442][ T8458] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 71.256835][ T8458] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 71.336253][ T8463] team0: Port device team_slave_1 added [ 71.356501][ T8458] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 71.397047][ T8455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.417528][ T8466] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.425677][ T8466] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.433332][ T8466] device bridge_slave_0 entered promiscuous mode [ 71.441106][ T8458] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 71.531102][ T8466] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.542268][ T8466] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.550002][ T8466] device bridge_slave_1 entered promiscuous mode [ 71.563349][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.571524][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.635153][ T8463] device hsr_slave_0 entered promiscuous mode [ 71.673651][ T8463] device hsr_slave_1 entered promiscuous mode [ 71.724512][ T8463] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.732117][ T8463] Cannot create hsr debugfs directory [ 71.756540][ T8455] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.781079][ T8466] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.802536][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.811821][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.820327][ T2902] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.827623][ T2902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.836586][ T8468] chnl_net:caif_netlink_parms(): no params data found [ 71.856961][ T8466] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.875386][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.884500][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.893739][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.902104][ T2901] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.909200][ T2901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.957391][ T8466] team0: Port device team_slave_0 added [ 71.966843][ T8466] team0: Port device team_slave_1 added [ 71.977848][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.987158][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.006046][ T8460] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 72.076709][ T8460] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.135473][ T8460] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.189131][ T8460] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 72.268546][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.278555][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.287560][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.310047][ T8468] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.317577][ T8468] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.325790][ T8468] device bridge_slave_0 entered promiscuous mode [ 72.398064][ T8466] device hsr_slave_0 entered promiscuous mode [ 72.453735][ T8466] device hsr_slave_1 entered promiscuous mode [ 72.483364][ T8466] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.483397][ T8466] Cannot create hsr debugfs directory [ 72.484087][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.505192][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.519889][ T8468] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.529959][ T8468] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.537839][ T8468] device bridge_slave_1 entered promiscuous mode [ 72.578555][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.588136][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.597309][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.606373][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.630201][ T8463] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.687028][ T8468] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.698176][ T8468] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.723195][ T8468] team0: Port device team_slave_0 added [ 72.731677][ T8463] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.788104][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.801461][ T8468] team0: Port device team_slave_1 added [ 72.811792][ T8463] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.856377][ T8463] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 72.946173][ T8468] device hsr_slave_0 entered promiscuous mode [ 72.993800][ T8468] device hsr_slave_1 entered promiscuous mode [ 73.053849][ T8468] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.061467][ T8468] Cannot create hsr debugfs directory [ 73.072045][ T8458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.094101][ T8458] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.118457][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.126456][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.134584][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.141951][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.185482][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.194246][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.202461][ T2901] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.209562][ T2901] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.217704][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.226376][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.234829][ T2901] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.241857][ T2901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.251417][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.269596][ T8455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.304666][ T8466] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.345310][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.356142][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.364826][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.373199][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.381722][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.413397][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.422056][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.441131][ T8458] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.452622][ T8458] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.465086][ T8466] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.534225][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.542632][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.551537][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.559911][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.568427][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.576936][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.585123][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.593093][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.601844][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.609679][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.617539][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.632284][ T8466] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.695661][ T8466] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.750597][ T8468] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.799554][ T8460] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.807887][ T8455] device veth0_vlan entered promiscuous mode [ 73.825759][ T8468] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.876133][ T8468] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.926114][ T8468] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.976139][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.983773][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.004240][ T8463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.012218][ T8455] device veth1_vlan entered promiscuous mode [ 74.040260][ T8460] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.049953][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.058097][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.091631][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.099802][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.107964][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.116915][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.125455][ T2676] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.132475][ T2676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.142025][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.165902][ T8458] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.181392][ T8463] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.197598][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.207520][ T2901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.215996][ T2901] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.223063][ T2901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.254041][ T8468] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.270251][ T8466] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.280741][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.289815][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.299318][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.310430][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.319403][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.328372][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.336939][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.345743][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.354547][ T2902] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.361607][ T2902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.369224][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.377850][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.386270][ T2902] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.393363][ T2902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.409633][ T8460] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.421010][ T8460] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.443705][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.451415][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.461815][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.473658][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.482185][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.491584][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.500148][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.512172][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.526539][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.561608][ T8458] device veth0_vlan entered promiscuous mode [ 74.581282][ T8458] device veth1_vlan entered promiscuous mode [ 179.513238][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 179.520172][ C1] rcu: 1-...!: (10499 ticks this GP) idle=0fe/1/0x4000000000000002 softirq=14100/14100 fqs=39 [ 179.530753][ C1] (t=10501 jiffies g=6873 q=234) [ 179.535915][ C1] rcu: rcu_preempt kthread starved for 10424 jiffies! g6873 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 179.547234][ C1] rcu: RCU grace-period kthread stack dump: [ 179.553310][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 179.561398][ C1] Call Trace: [ 179.564967][ C1] __schedule+0x9a0/0xcc0 [ 179.569501][ C1] schedule+0x181/0x210 [ 179.573760][ C1] schedule_timeout+0x14f/0x240 [ 179.578787][ C1] ? run_local_timers+0x120/0x120 [ 179.583812][ C1] rcu_gp_kthread+0xed8/0x1770 [ 179.588847][ C1] kthread+0x332/0x350 [ 179.593132][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 179.598589][ C1] ? kthread_blkcg+0xe0/0xe0 [ 179.603514][ C1] ret_from_fork+0x24/0x30 [ 179.608395][ C1] NMI backtrace for cpu 1 [ 179.612721][ C1] CPU: 1 PID: 8475 Comm: kworker/u4:0 Not tainted 5.5.0-rc5-syzkaller #0 [ 179.621824][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.634014][ C1] Call Trace: [ 179.637390][ C1] [ 179.640305][ C1] dump_stack+0x1fb/0x318 [ 179.645605][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 179.650766][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 179.658191][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 179.664544][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 179.670720][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 179.676877][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 179.682172][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 179.687529][ C1] ? trace_hardirqs_off+0x74/0x80 [ 179.693588][ C1] update_process_times+0x12d/0x180 [ 179.698993][ C1] tick_sched_timer+0x263/0x420 [ 179.704571][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 179.710315][ C1] __hrtimer_run_queues+0x403/0x840 [ 179.716268][ C1] hrtimer_interrupt+0x38c/0xda0 [ 179.721697][ C1] ? debug_smp_processor_id+0x9/0x20 [ 179.726995][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 179.732694][ C1] apic_timer_interrupt+0xf/0x20 [ 179.737720][ C1] [ 179.740677][ C1] RIP: 0010:free_thread_stack+0x186/0x590 [ 179.746482][ C1] Code: 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 1b 94 6a 00 48 8b 1b e9 82 ff ff [ 179.767371][ C1] RSP: 0018:ffffc90001fe7e40 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 179.775789][ C1] RAX: 1ffff11013b0daa1 RBX: ffff88809d86d508 RCX: ffff88808c4e22c0 [ 179.784374][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002381540 [ 179.792954][ C1] RBP: ffffc90001fe7e78 R08: 000000000003a728 R09: ffffed1011606309 [ 179.801118][ C1] R10: ffffed1011606309 R11: 0000000000000000 R12: ffff888099a9e320 [ 179.809561][ C1] R13: dffffc0000000000 R14: 1ffff11013353c64 R15: ffff88808b031838 [ 179.817572][ C1] put_task_stack+0xa3/0x130 [ 179.822168][ C1] finish_task_switch+0x3f1/0x550 [ 179.827194][ C1] ? proc_cap_handler+0x450/0x450 [ 179.832590][ C1] schedule_tail+0x20/0x1a0 [ 179.837184][ C1] ? proc_cap_handler+0x450/0x450 [ 179.842213][ C1] ret_from_fork+0x8/0x30