Warning: Permanently added '10.128.10.43' (ECDSA) to the list of known hosts. 2020/01/08 07:06:43 fuzzer started 2020/01/08 07:06:45 dialing manager at 10.128.0.26:35703 2020/01/08 07:06:45 syscalls: 2824 2020/01/08 07:06:45 code coverage: enabled 2020/01/08 07:06:45 comparison tracing: enabled 2020/01/08 07:06:45 extra coverage: enabled 2020/01/08 07:06:45 setuid sandbox: enabled 2020/01/08 07:06:45 namespace sandbox: enabled 2020/01/08 07:06:45 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:06:45 fault injection: enabled 2020/01/08 07:06:45 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:06:45 net packet injection: enabled 2020/01/08 07:06:45 net device setup: enabled 2020/01/08 07:06:45 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:06:45 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:06:46 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x15, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x0, 0x1, 0x20}]}, &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 07:06:46 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="230000005e0081aee40c0c00000f008d44b74c7650b6ca4326d1908ffb4d487d84b65c", 0x23}], 0x1}, 0x0) syzkaller login: [ 67.315393][ T8512] IPVS: ftp: loaded support on port[0] = 21 [ 67.361253][ T8514] IPVS: ftp: loaded support on port[0] = 21 07:06:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x18, 0x20000000000036, 0x11d, 0x0, 0x0, {0x1802}, [@nested={0x4}]}, 0x18}}, 0x0) [ 67.477244][ T8512] chnl_net:caif_netlink_parms(): no params data found [ 67.524706][ T8512] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.533217][ T8512] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.541258][ T8512] device bridge_slave_0 entered promiscuous mode [ 67.551130][ T8512] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.558514][ T8512] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.576989][ T8512] device bridge_slave_1 entered promiscuous mode [ 67.608855][ T8512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.665622][ T8512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.704862][ T8518] IPVS: ftp: loaded support on port[0] = 21 07:06:47 executing program 3: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1, 0x20011, r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) [ 67.723106][ T8514] chnl_net:caif_netlink_parms(): no params data found [ 67.766577][ T8512] team0: Port device team_slave_0 added [ 67.775934][ T8512] team0: Port device team_slave_1 added [ 67.847593][ T8514] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.854690][ T8514] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.877706][ T8514] device bridge_slave_0 entered promiscuous mode [ 67.907023][ T8514] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.914103][ T8514] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.936572][ T8514] device bridge_slave_1 entered promiscuous mode 07:06:47 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0xfec8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000840)={0xffffffffffffffff}) r3 = dup(r2) exit(0x8000) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000780)) bind$inet(r1, &(0x7f00000002c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) sendmsg(0xffffffffffffffff, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x42000, 0x1c) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0xfffffee7}}, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') preadv(r7, &(0x7f00000017c0), 0x33d, 0x4000) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r7, 0xc0505510, &(0x7f0000000300)={0x6, 0x6, 0x0, 0x101, &(0x7f00000004c0)=[{}, {}, {}, {}, {}, {}]}) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="380000001000050700"/20, @ANYRES32=r8, @ANYBLOB="1f000000000000011800120008000100767469000c00020008000100261e3502620140e4030cbda966eb264a1f717fdc73655bb139bd2903b51b6bc85a8291d1af7e38377c1c940141fdaeaa0becf7ffffff794e5462c3570e51ac036a9847feeca922ddabacd7caa47343e5f53c5c2f", @ANYRES32], 0x38}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x3}, [@IFLA_LINKINFO={0x18, 0x12, @vti={{0x8, 0x1, 'vti\x00'}, {0xc, 0x2, [@vti_common_policy=[@IFLA_VTI_LINK={0x8, 0x1, r8}]]}}}]}, 0x38}}, 0x0) [ 68.008447][ T8512] device hsr_slave_0 entered promiscuous mode [ 68.047715][ T8512] device hsr_slave_1 entered promiscuous mode [ 68.118482][ T8514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.132713][ T8520] IPVS: ftp: loaded support on port[0] = 21 [ 68.141374][ T8514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.165395][ T8522] IPVS: ftp: loaded support on port[0] = 21 [ 68.204702][ T8514] team0: Port device team_slave_0 added [ 68.213915][ T8514] team0: Port device team_slave_1 added 07:06:48 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000ce9ff3)='/dev/snd/seq\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e26000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000642fb4)={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, 0xfdfd]}) [ 68.358290][ T8514] device hsr_slave_0 entered promiscuous mode [ 68.387765][ T8514] device hsr_slave_1 entered promiscuous mode [ 68.446100][ T8514] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.453828][ T8514] Cannot create hsr debugfs directory [ 68.524870][ T8525] IPVS: ftp: loaded support on port[0] = 21 [ 68.532903][ T8518] chnl_net:caif_netlink_parms(): no params data found [ 68.573164][ T8512] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.630670][ T8512] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.699043][ T8512] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.750229][ T8512] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.818584][ T8522] chnl_net:caif_netlink_parms(): no params data found [ 68.865956][ T8520] chnl_net:caif_netlink_parms(): no params data found [ 68.941997][ T8522] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.949223][ T8522] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.957172][ T8522] device bridge_slave_0 entered promiscuous mode [ 68.987380][ T8520] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.994450][ T8520] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.002896][ T8520] device bridge_slave_0 entered promiscuous mode [ 69.010408][ T8522] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.020208][ T8522] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.027976][ T8522] device bridge_slave_1 entered promiscuous mode [ 69.040065][ T8518] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.048408][ T8518] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.056566][ T8518] device bridge_slave_0 entered promiscuous mode [ 69.066181][ T8520] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.073254][ T8520] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.082174][ T8520] device bridge_slave_1 entered promiscuous mode [ 69.096916][ T8522] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.109703][ T8522] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.127112][ T8518] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.134164][ T8518] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.142070][ T8518] device bridge_slave_1 entered promiscuous mode [ 69.179754][ T8520] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.191769][ T8520] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.214712][ T8522] team0: Port device team_slave_0 added [ 69.228538][ T8518] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.243272][ T8518] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.269772][ T8514] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.329386][ T8522] team0: Port device team_slave_1 added [ 69.338303][ T8514] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 69.367569][ T8520] team0: Port device team_slave_0 added [ 69.377386][ T8520] team0: Port device team_slave_1 added [ 69.398806][ T8514] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 69.446127][ T8518] team0: Port device team_slave_0 added [ 69.507540][ T8522] device hsr_slave_0 entered promiscuous mode [ 69.556158][ T8522] device hsr_slave_1 entered promiscuous mode [ 69.596662][ T8522] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.604246][ T8522] Cannot create hsr debugfs directory [ 69.610761][ T8514] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.677781][ T8525] chnl_net:caif_netlink_parms(): no params data found [ 69.688573][ T8518] team0: Port device team_slave_1 added [ 69.767889][ T8520] device hsr_slave_0 entered promiscuous mode [ 69.806179][ T8520] device hsr_slave_1 entered promiscuous mode [ 69.856654][ T8520] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.864240][ T8520] Cannot create hsr debugfs directory [ 69.910005][ T8525] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.917549][ T8525] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.925251][ T8525] device bridge_slave_0 entered promiscuous mode [ 69.935130][ T8525] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.942339][ T8525] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.950046][ T8525] device bridge_slave_1 entered promiscuous mode [ 70.008572][ T8518] device hsr_slave_0 entered promiscuous mode [ 70.046229][ T8518] device hsr_slave_1 entered promiscuous mode [ 70.086622][ T8518] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.094187][ T8518] Cannot create hsr debugfs directory [ 70.127946][ T8512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.161616][ T8525] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.175553][ T8525] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.218468][ T2718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.227746][ T2718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.238732][ T8512] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.281083][ T8522] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.343459][ T8522] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.390556][ T8525] team0: Port device team_slave_0 added [ 70.399380][ T8525] team0: Port device team_slave_1 added [ 70.413387][ T8522] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.467627][ T8522] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.508755][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.517665][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.526160][ T2952] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.535762][ T2952] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.545281][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.597311][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.609564][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.618259][ T2952] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.625313][ T2952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.633029][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.641889][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.668073][ T8520] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.709737][ T8520] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.771562][ T8520] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.832951][ T8520] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.887783][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.899609][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.909315][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.918131][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.927223][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.935810][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.944487][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.008592][ T8525] device hsr_slave_0 entered promiscuous mode [ 71.056132][ T8525] device hsr_slave_1 entered promiscuous mode [ 71.095940][ T8525] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.103645][ T8525] Cannot create hsr debugfs directory [ 71.109466][ T8518] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 71.173521][ T8518] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 71.216884][ T8514] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.231098][ T8518] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 71.287351][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.297051][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.305296][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.313250][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.322602][ T8518] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 71.368891][ T8514] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.379423][ T8512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.419875][ T8522] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.428117][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.437808][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.446673][ T3106] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.455016][ T3106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.463432][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.476293][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.484791][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.493979][ T2780] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.501079][ T2780] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.542543][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.551853][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.561410][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.569357][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.577145][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.588442][ T8522] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.611836][ T8512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.620533][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.632957][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.642093][ T2952] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.649415][ T2952] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.659128][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.670704][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.712777][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.723170][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.733407][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.742439][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.751395][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.760906][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.769655][ T2952] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.776872][ T2952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.784658][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.793566][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.802833][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.811622][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.823821][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.833470][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.843110][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.851198][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.879000][ T8522] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.890127][ T8522] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.916705][ T8525] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 71.948529][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.957404][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.966085][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.974431][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.983685][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.992448][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.001032][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.009535][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.019498][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.032186][ T2718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.041243][ T2718] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.056397][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.064135][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.076726][ T8525] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 72.107833][ T8525] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 72.142154][ T8520] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.158463][ T8518] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.166531][ T8525] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 72.198812][ T8522] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.213069][ T8514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.256341][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.264063][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.274053][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.282922][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.305851][ T8512] device veth0_vlan entered promiscuous mode [ 72.320120][ T8518] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.328178][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.337040][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.345255][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.353487][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.368363][ T8520] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.380531][ T8512] device veth1_vlan entered promiscuous mode [ 72.420667][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.431393][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.439508][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.450125][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.461538][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.470353][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.479117][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.487869][ T2780] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.494913][ T2780] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.502615][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.512131][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.520653][ T2780] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.527726][ T2780] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.535292][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.544071][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.552567][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.561043][ T2780] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.568130][ T2780] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.575596][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.584205][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.592616][ T2780] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.599723][ T2780] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.610105][ T8514] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.641680][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.650261][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.658920][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.667854][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.677408][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.686381][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.695061][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.703703][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.712303][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.727541][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.736698][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.744415][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.752766][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.761834][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.791108][ T8522] device veth0_vlan entered promiscuous mode [ 72.798816][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.811619][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.822218][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.834277][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.843504][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.852042][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.860654][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.869273][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.878736][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.887197][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.897343][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.904990][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.915405][ T8525] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.933089][ T8520] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.972769][ T8522] device veth1_vlan entered promiscuous mode [ 72.997249][ T8525] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.005220][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.020358][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.031160][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.043477][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.053314][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.067195][ T8518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.092784][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.101819][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 178.095685][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 178.102481][ C1] rcu: 1-....: (1 GPs behind) idle=5a2/1/0x4000000000000002 softirq=14387/14393 fqs=2694 [ 178.112617][ C1] (t=10500 jiffies g=7129 q=359) [ 178.117633][ C1] rcu: rcu_preempt kthread starved for 5087 jiffies! g7129 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 178.128641][ C1] rcu: RCU grace-period kthread stack dump: [ 178.134514][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 178.142401][ C1] Call Trace: [ 178.145686][ C1] __schedule+0x9a0/0xcc0 [ 178.150032][ C1] schedule+0x181/0x210 [ 178.154177][ C1] schedule_timeout+0x14f/0x240 [ 178.159016][ C1] ? run_local_timers+0x120/0x120 [ 178.164031][ C1] rcu_gp_kthread+0xed8/0x1770 [ 178.168794][ C1] kthread+0x332/0x350 [ 178.172844][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 178.177940][ C1] ? kthread_blkcg+0xe0/0xe0 [ 178.182519][ C1] ret_from_fork+0x24/0x30 [ 178.186937][ C1] NMI backtrace for cpu 1 [ 178.191255][ C1] CPU: 1 PID: 8536 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 178.199833][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.209874][ C1] Call Trace: [ 178.213143][ C1] [ 178.215982][ C1] dump_stack+0x1fb/0x318 [ 178.220311][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 178.225151][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 178.231290][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 178.237343][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 178.243332][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 178.249212][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 178.254491][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 178.259708][ C1] ? trace_hardirqs_off+0x74/0x80 [ 178.264757][ C1] update_process_times+0x12d/0x180 [ 178.270544][ C1] tick_sched_timer+0x263/0x420 [ 178.275472][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 178.281267][ C1] __hrtimer_run_queues+0x403/0x840 [ 178.286587][ C1] hrtimer_interrupt+0x38c/0xda0 [ 178.291545][ C1] ? debug_smp_processor_id+0x9/0x20 [ 178.296822][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 178.302376][ C1] apic_timer_interrupt+0xf/0x20 [ 178.307300][ C1] [ 178.310346][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 178.316412][ C1] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 [ 178.336959][ C1] RSP: 0018:ffffc900020f7990 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 178.345381][ C1] RAX: 1ffff110143ca6b1 RBX: ffffea000249ee00 RCX: 0000000000000000 [ 178.353357][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000249ee00 [ 178.361322][ C1] RBP: ffffc900020f79b8 R08: dffffc0000000000 R09: fffffbfff124248a [ 178.369284][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a1e53620 [ 178.377268][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888093b355f8 [ 178.385349][ C1] ? mod_memcg_page_state+0x16/0x190 [ 178.390833][ C1] free_thread_stack+0x168/0x590 [ 178.395809][ C1] put_task_stack+0xa3/0x130 [ 178.400536][ C1] finish_task_switch+0x3f1/0x550 [ 178.405563][ C1] __schedule+0x9a8/0xcc0 [ 178.409925][ C1] ? ___preempt_schedule+0x16/0x18 [ 178.415060][ C1] preempt_schedule+0xdb/0x120 [ 178.420360][ C1] ___preempt_schedule+0x16/0x18 [ 178.425485][ C1] _raw_spin_unlock+0x3a/0x40 [ 178.430163][ C1] __do_huge_pmd_anonymous_page+0xc50/0x1010 [ 178.437625][ C1] do_huge_pmd_anonymous_page+0x91a/0xe50 [ 178.444040][ C1] handle_mm_fault+0x2017/0x2890 [ 178.448990][ C1] do_user_addr_fault+0x589/0xaf0 [ 178.454014][ C1] __do_page_fault+0xd3/0x1f0 [ 178.458899][ C1] do_page_fault+0x99/0xb0 [ 178.463324][ C1] page_fault+0x39/0x40 [ 178.467487][ C1] RIP: 0033:0x400644 [ 178.471377][ C1] Code: 06 e9 49 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 1f 48 8b 14 24 48 8b 7c 24 20 be 04 00 00 00 e8 21 55 00 00 48 8b 74 24 08 <89> 06 e9 1e 01 00 00 48 8b 44 24 08 48 8b 14 24 be 04 00 00 00 8b [ 178.490975][ C1] RSP: 002b:00007ffd4c0ed140 EFLAGS: 00010202 [ 178.497206][ C1] RAX: 0000000000000015 RBX: 0000000000000000 RCX: 0000000000000000 [ 178.505269][ C1] RDX: 0000000000000000 RSI: 0000000020b7a000 RDI: 0000000000000015 [ 178.513246][ C1] RBP: 0000000000760000 R08: 0000000000000000 R09: 0000000000000000 [ 178.521223][ C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000001 [ 178.529208][ C1] R13: 00007ffd4c0ed360 R14: 0000000000760008 R15: 00007ffd4c0ed370