Warning: Permanently added '10.128.1.27' (ECDSA) to the list of known hosts. 2019/12/04 01:32:40 fuzzer started syzkaller login: [ 55.085241][ T8183] cc1 (8183) used greatest stack depth: 23848 bytes left 2019/12/04 01:32:42 dialing manager at 10.128.0.26:42111 2019/12/04 01:32:42 syscalls: 2689 2019/12/04 01:32:42 code coverage: enabled 2019/12/04 01:32:42 comparison tracing: enabled 2019/12/04 01:32:42 extra coverage: extra coverage is not supported by the kernel 2019/12/04 01:32:42 setuid sandbox: enabled 2019/12/04 01:32:42 namespace sandbox: enabled 2019/12/04 01:32:42 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 01:32:42 fault injection: enabled 2019/12/04 01:32:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 01:32:42 net packet injection: enabled 2019/12/04 01:32:42 net device setup: enabled 2019/12/04 01:32:42 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 01:32:42 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:32:43 executing program 0: r0 = getpid() r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x615, 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) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xfd39, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={r0, r1, 0x0, 0x10, 0x0}, 0x30) 01:32:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x2b, &(0x7f0000000000), 0x20a154cc) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x18}, [@ldst={0x6, 0x3, 0x3f9, 0x5}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) [ 57.065358][ T8192] IPVS: ftp: loaded support on port[0] = 21 [ 57.171067][ T8192] chnl_net:caif_netlink_parms(): no params data found [ 57.214765][ T8192] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.223570][ T8192] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.231841][ T8192] device bridge_slave_0 entered promiscuous mode [ 57.241475][ T8192] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.249336][ T8192] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.258208][ T8192] device bridge_slave_1 entered promiscuous mode [ 57.281025][ T8192] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.292119][ T8192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.310178][ T8195] IPVS: ftp: loaded support on port[0] = 21 [ 57.322815][ T8192] team0: Port device team_slave_0 added [ 57.330713][ T8192] team0: Port device team_slave_1 added 01:32:43 executing program 2: unshare(0x2000400) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40305828, 0x0) [ 57.401437][ T8192] device hsr_slave_0 entered promiscuous mode [ 57.458319][ T8192] device hsr_slave_1 entered promiscuous mode [ 57.539626][ T8197] IPVS: ftp: loaded support on port[0] = 21 01:32:44 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) sendto$inet(r2, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r6 = socket$netlink(0x10, 0x3, 0x4) writev(r6, &(0x7f0000000280)=[{&(0x7f0000000040)="480000001400190d09004beafd0d8c560284ed7a80ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed4e00009052946f02", 0x48}], 0x1) recvmmsg(r6, &(0x7f0000001680)=[{{0x0, 0xffffffffffffffea, &(0x7f0000000000)=[{&(0x7f0000000380)=""/166, 0xa6}, {&(0x7f0000000180)=""/157, 0x2}, {&(0x7f0000000500)=""/4096, 0x10ac}, {&(0x7f0000001580)=""/220, 0xdc}], 0x4}}], 0x2, 0x0, 0x0) [ 57.587762][ T8192] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.618694][ T8192] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.749692][ T8192] netdevsim netdevsim0 netdevsim2: renamed from eth2 01:32:44 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) sendmmsg$sock(r0, &(0x7f0000007f80)=[{{&(0x7f00000017c0)=@nfc={0x27, 0x1}, 0x80, 0x0}}, {{&(0x7f0000007a00)=@nfc={0x27, 0x1}, 0x80, 0x0, 0x0, &(0x7f0000007b80)=[@timestamping={{0x10}}], 0x10}}], 0x2, 0x0) [ 57.875734][ T8199] IPVS: ftp: loaded support on port[0] = 21 [ 57.884344][ T8192] netdevsim netdevsim0 netdevsim3: renamed from eth3 01:32:44 executing program 5: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000040)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d9bffc), 0x4) sendto(r0, &(0x7f00000005c0)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) getsockopt$sock_int(r0, 0x1, 0x4, 0x0, &(0x7f00000000c0)) read(r0, &(0x7f0000000100)=""/166, 0xa6) [ 58.046070][ T8201] IPVS: ftp: loaded support on port[0] = 21 [ 58.082417][ T8192] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.090013][ T8192] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.098013][ T8192] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.105079][ T8192] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.164722][ T8197] chnl_net:caif_netlink_parms(): no params data found [ 58.188603][ T8195] chnl_net:caif_netlink_parms(): no params data found [ 58.231940][ T8205] IPVS: ftp: loaded support on port[0] = 21 [ 58.243131][ T3024] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.252099][ T3024] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.266872][ T8197] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.273960][ T8197] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.284078][ T8197] device bridge_slave_0 entered promiscuous mode [ 58.293348][ T8197] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.300546][ T8197] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.308362][ T8197] device bridge_slave_1 entered promiscuous mode [ 58.330685][ T8195] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.338789][ T8195] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.346522][ T8195] device bridge_slave_0 entered promiscuous mode [ 58.354122][ T8195] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.361278][ T8195] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.368955][ T8195] device bridge_slave_1 entered promiscuous mode [ 58.391728][ T8197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.433555][ T8197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.448460][ T8195] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.484680][ T8195] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.524099][ T8201] chnl_net:caif_netlink_parms(): no params data found [ 58.567418][ T8195] team0: Port device team_slave_0 added [ 58.575022][ T8197] team0: Port device team_slave_0 added [ 58.596973][ T8195] team0: Port device team_slave_1 added [ 58.604392][ T8192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.612939][ T8197] team0: Port device team_slave_1 added [ 58.618868][ T8199] chnl_net:caif_netlink_parms(): no params data found [ 58.642337][ T8201] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.649669][ T8201] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.657901][ T8201] device bridge_slave_0 entered promiscuous mode [ 58.665776][ T8201] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.672970][ T8201] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.680820][ T8201] device bridge_slave_1 entered promiscuous mode [ 58.743273][ T8205] chnl_net:caif_netlink_parms(): no params data found [ 58.819077][ T8195] device hsr_slave_0 entered promiscuous mode [ 58.876741][ T8195] device hsr_slave_1 entered promiscuous mode [ 58.936521][ T8195] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.946164][ T8201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.959398][ T8201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.029067][ T8197] device hsr_slave_0 entered promiscuous mode [ 59.086978][ T8197] device hsr_slave_1 entered promiscuous mode [ 59.136456][ T8197] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.170098][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.179375][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.197552][ T8192] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.221521][ T8201] team0: Port device team_slave_0 added [ 59.227651][ T8199] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.234717][ T8199] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.243027][ T8199] device bridge_slave_0 entered promiscuous mode [ 59.264438][ T8201] team0: Port device team_slave_1 added [ 59.280182][ T8205] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.287643][ T8205] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.295343][ T8205] device bridge_slave_0 entered promiscuous mode [ 59.307011][ T8199] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.314856][ T8199] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.322827][ T8199] device bridge_slave_1 entered promiscuous mode [ 59.343499][ T8199] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.356516][ T8199] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.365741][ T8205] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.373209][ T8205] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.381162][ T8205] device bridge_slave_1 entered promiscuous mode [ 59.388416][ T3866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.397464][ T3866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.405785][ T3866] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.412872][ T3866] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.429374][ T8197] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.478633][ T8197] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.542852][ T8197] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.614002][ T8197] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.668186][ T8195] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.729832][ T8195] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.849031][ T8201] device hsr_slave_0 entered promiscuous mode [ 59.886669][ T8201] device hsr_slave_1 entered promiscuous mode [ 59.946457][ T8201] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.965487][ T8205] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.975898][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.985032][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.993524][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.000582][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.009193][ T8195] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.060640][ T8199] team0: Port device team_slave_0 added [ 60.070532][ T8205] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.081873][ T8195] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.129272][ T8199] team0: Port device team_slave_1 added [ 60.148474][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.188877][ T8205] team0: Port device team_slave_0 added [ 60.203295][ T8201] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.338792][ T8199] device hsr_slave_0 entered promiscuous mode [ 60.396720][ T8199] device hsr_slave_1 entered promiscuous mode [ 60.436485][ T8199] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.446914][ T8205] team0: Port device team_slave_1 added [ 60.454934][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.471623][ T8201] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.509640][ T8201] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.567278][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.578764][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.587941][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.595993][ T8201] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.683442][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.692556][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.702351][ T8199] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.763550][ T8197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.829219][ T8205] device hsr_slave_0 entered promiscuous mode [ 60.866997][ T8205] device hsr_slave_1 entered promiscuous mode [ 60.906530][ T8205] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.917003][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.925282][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.937234][ T8199] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.997455][ T8197] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.017786][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.025423][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.034539][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.043193][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.052083][ T3695] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.059216][ T3695] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.066960][ T8199] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.098126][ T8199] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.151188][ T8192] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.162474][ T8192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.180553][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.189667][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.198985][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.207728][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.216196][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.225036][ T8206] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.232134][ T8206] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.268551][ T8205] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.330766][ T3866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.366215][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.378278][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.388337][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.397131][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.405520][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.414175][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.422656][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.430881][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.439298][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.447624][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.455028][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.464559][ T8205] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.520898][ T8195] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.531203][ T8197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.541922][ T3866] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.550606][ T8205] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.579889][ T8205] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.639922][ T8192] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.702164][ T8201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.714729][ T8195] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.724925][ T3866] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.733253][ T3866] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.741238][ T3866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.749704][ T3866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.760783][ T8197] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.832625][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.849950][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 166.846265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.853040][ C0] rcu: 0-...!: (10499 ticks this GP) idle=136/1/0x4000000000000002 softirq=10597/10597 fqs=1 [ 166.863521][ C0] (t=10501 jiffies g=6577 q=92) [ 166.868448][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6577 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.879541][ C0] rcu: RCU grace-period kthread stack dump: [ 166.885417][ C0] rcu_preempt R running task 29064 10 2 0x80004000 [ 166.893304][ C0] Call Trace: [ 166.896604][ C0] __schedule+0x9a0/0xcc0 [ 166.900927][ C0] schedule+0x181/0x210 [ 166.905069][ C0] schedule_timeout+0x14f/0x240 [ 166.909907][ C0] ? run_local_timers+0x120/0x120 [ 166.914924][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.919687][ C0] kthread+0x332/0x350 [ 166.923740][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.928837][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.933443][ C0] ret_from_fork+0x24/0x30 [ 166.937859][ C0] NMI backtrace for cpu 0 [ 166.942175][ C0] CPU: 0 PID: 8197 Comm: syz-executor.2 Not tainted 5.4.0-syzkaller #0 [ 166.950389][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.960426][ C0] Call Trace: [ 166.963691][ C0] [ 166.966530][ C0] dump_stack+0x1fb/0x318 [ 166.970850][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.975684][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.981822][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.987964][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.993938][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.999813][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.005009][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.010195][ C0] ? trace_hardirqs_off+0x74/0x80 [ 167.015219][ C0] update_process_times+0x12d/0x180 [ 167.020403][ C0] tick_sched_timer+0x263/0x420 [ 167.025237][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.030769][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.035968][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.040909][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.046185][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.051718][ C0] apic_timer_interrupt+0xf/0x20 [ 167.056638][ C0] [ 167.059565][ C0] RIP: 0010:mod_memcg_page_state+0x168/0x190 [ 167.065536][ C0] Code: c7 28 96 0a 89 e8 a8 9e 69 00 48 83 3d c8 21 c2 07 00 74 2d e8 99 27 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 5b 41 5c 41 5e 41 5f <5d> c3 e8 81 27 2e 00 0f 0b e8 7a 27 2e 00 0f 0b e8 73 27 2e 00 0f [ 167.085126][ C0] RSP: 0018:ffffc900022c7758 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 167.093520][ C0] RAX: ffffffff81487433 RBX: ffff8880a46d3d08 RCX: ffff8880967c0300 [ 167.101477][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000230c1c0 [ 167.109435][ C0] RBP: ffffc900022c7758 R08: dffffc0000000000 R09: fffffbfff120248a [ 167.117393][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a46d3da0 [ 167.125353][ C0] R13: dffffc0000000000 R14: 1ffff110148da7b4 R15: ffff8880a7937428 [ 167.133326][ C0] ? mod_memcg_page_state+0x123/0x190 [ 167.138690][ C0] free_thread_stack+0x168/0x590 [ 167.143615][ C0] put_task_stack+0xa3/0x130 [ 167.148191][ C0] finish_task_switch+0x3f1/0x550 [ 167.153208][ C0] __schedule+0x9a8/0xcc0 [ 167.157535][ C0] ? ___preempt_schedule+0x16/0x18 [ 167.162632][ C0] preempt_schedule+0xdb/0x120 [ 167.167382][ C0] ___preempt_schedule+0x16/0x18 [ 167.172314][ C0] _raw_spin_unlock+0x3a/0x40 [ 167.176984][ C0] copy_page_range+0x2487/0x29a0 [ 167.181938][ C0] ? __vma_link_rb+0x839/0x860 [ 167.186705][ C0] dup_mmap+0xa01/0xe00 [ 167.190856][ C0] dup_mm+0x9e/0x340 [ 167.194741][ C0] copy_process+0x1e49/0x5510 [ 167.199426][ C0] _do_fork+0x13e/0x660 [ 167.203567][ C0] ? check_preemption_disabled+0xb4/0x260 [ 167.209266][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.214541][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 167.219946][ C0] __x64_sys_clone+0x20b/0x250 [ 167.224718][ C0] do_syscall_64+0xf7/0x1c0 [ 167.229220][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.235104][ C0] RIP: 0033:0x458c4a [ 167.238988][ C0] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 167.258576][ C0] RSP: 002b:00007fff1b8c0b00 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 167.266972][ C0] RAX: ffffffffffffffda RBX: 00007fff1b8c0b00 RCX: 0000000000458c4a [ 167.274934][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 167.282892][ C0] RBP: 00007fff1b8c0b40 R08: 0000000000000001 R09: 0000000001063940 [ 167.290852][ C0] R10: 0000000001063c10 R11: 0000000000000246 R12: 0000000000000001 [ 167.298808][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fff1b8c0b90