Warning: Permanently added '10.128.1.51' (ECDSA) to the list of known hosts. 2019/12/04 10:28:10 fuzzer started 2019/12/04 10:28:12 dialing manager at 10.128.0.26:36481 2019/12/04 10:28:12 syscalls: 2691 2019/12/04 10:28:12 code coverage: enabled 2019/12/04 10:28:12 comparison tracing: enabled 2019/12/04 10:28:12 extra coverage: extra coverage is not supported by the kernel 2019/12/04 10:28:12 setuid sandbox: enabled 2019/12/04 10:28:12 namespace sandbox: enabled 2019/12/04 10:28:12 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 10:28:12 fault injection: enabled 2019/12/04 10:28:12 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 10:28:12 net packet injection: enabled 2019/12/04 10:28:12 net device setup: enabled 2019/12/04 10:28:12 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 10:28:12 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:28:13 executing program 0: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000100)="24000000100007031dff22946fa2830020200a0009000300001d85687f0000000400ff7e28000000090a43ba5d806055b6fdd80b40000000030001000029ec2400020cd37e99d69cda45a95e", 0x4c}], 0x1}, 0x0) 10:28:13 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mknod$loop(&(0x7f00000002c0)='./bus/file1\x00', 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') [ 60.771282][ T8342] IPVS: ftp: loaded support on port[0] = 21 [ 60.894729][ T8342] chnl_net:caif_netlink_parms(): no params data found [ 60.939374][ T8342] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.949002][ T8342] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.957628][ T8342] device bridge_slave_0 entered promiscuous mode [ 60.975077][ T8342] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.991891][ T8342] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.007947][ T8342] device bridge_slave_1 entered promiscuous mode 10:28:14 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGPKT(0xffffffffffffffff, 0x80045438, &(0x7f0000000180)) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 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_bp={0x0}, 0x7c72b077e3fd11f7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) fallocate(r1, 0x0, 0x0, 0x8020003) writev(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, 0x0, 0x0) writev(r2, 0x0, 0x0) creat(0x0, 0x0) [ 61.034112][ T8342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.055659][ T8345] IPVS: ftp: loaded support on port[0] = 21 [ 61.064091][ T8342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.113277][ T8342] team0: Port device team_slave_0 added [ 61.122755][ T8342] team0: Port device team_slave_1 added 10:28:14 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x19, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x61, 0x11, 0x1c}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0x16, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 61.224714][ T8342] device hsr_slave_0 entered promiscuous mode [ 61.263218][ T8342] device hsr_slave_1 entered promiscuous mode [ 61.363908][ T8347] IPVS: ftp: loaded support on port[0] = 21 [ 61.477236][ T8342] netdevsim netdevsim0 netdevsim0: renamed from eth0 10:28:14 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0xff0a) [ 61.531614][ T8345] chnl_net:caif_netlink_parms(): no params data found [ 61.551269][ T8350] IPVS: ftp: loaded support on port[0] = 21 [ 61.560555][ T8342] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.615115][ T8342] netdevsim netdevsim0 netdevsim2: renamed from eth2 10:28:14 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0x3, &(0x7f0000000040)=@framed={{0x15, 0xa, 0x0, 0x2, 0x0, 0x71, 0x10, 0x24}}, &(0x7f0000000080)='GPL\x04\x9c5\x14\xbfw-\xa0z\xe8.vY\n6\xf6I>\xc1\xab\x91\xb3\x97\xe4*\xbf\x1e\xa6\xcd\x8c\xd7t\'\xfc\x9a\x9e+qe\xf5+A\a\xbf\bP\xd8\x99\xdcR\xd0\x13\x17]\xdb\x1b/F <*\x05\xb7\"\xe3>Uo\xb2\xe3\xf3\x9a<\xde\x1f\xcaSd\x037\xec\x95aF\xbd\xbf\xcb\x11Pp\x19V1\xde]!\xa5\xea\x9ec\x8c+\xdbx\xa5\x01\xcaKn\xa3\x13\xd8%h\xf98,,?o\xab\xa6\xb4\xeeTy;N\xd2m\xae>R\"P)\xbb*\xc0\x00\x7fwuL?#\xce\xda\x98\t\xb9\xa9hJ\x94\n\xbc\xaa\x8c\xfc\xc7\x13>\xc4\"\xe9\xc88\x881\x8dA\xe9\xa4\x93\xf0\x19_\xe2Y\x96Q\xb8\x95\x04\xf5\xdb\xa1F%\xce#f\xf3=\x95\xdb\xa9/\x86ry\xca\xbfJ\xce\xdd\xc8Z\x8a\xf7\xa0\xfah\xd7g\xceQ6\xb9\xd0\xd1\x96lI\x9c\xb6\xbf4\xc2\x7f\x00'/248, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 61.752154][ T8342] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.761103][ T8352] IPVS: ftp: loaded support on port[0] = 21 [ 61.897312][ T8347] chnl_net:caif_netlink_parms(): no params data found [ 61.917149][ T8342] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.924790][ T8342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.932807][ T8342] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.939873][ T8342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.950399][ T8345] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.957707][ T8345] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.967638][ T8345] device bridge_slave_0 entered promiscuous mode [ 61.980763][ T8354] IPVS: ftp: loaded support on port[0] = 21 [ 61.989199][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.997865][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.025974][ T8345] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.033286][ T8345] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.042061][ T8345] device bridge_slave_1 entered promiscuous mode [ 62.116105][ T8345] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.129716][ T8352] chnl_net:caif_netlink_parms(): no params data found [ 62.144918][ T8347] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.154014][ T8347] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.162451][ T8347] device bridge_slave_0 entered promiscuous mode [ 62.170621][ T8345] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.195257][ T8347] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.202500][ T8347] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.210155][ T8347] device bridge_slave_1 entered promiscuous mode [ 62.247821][ T8345] team0: Port device team_slave_0 added [ 62.276449][ T8347] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.288375][ T8347] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.302564][ T8352] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.309805][ T8352] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.317835][ T8352] device bridge_slave_0 entered promiscuous mode [ 62.326969][ T8345] team0: Port device team_slave_1 added [ 62.355539][ T8350] chnl_net:caif_netlink_parms(): no params data found [ 62.367587][ T8352] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.374806][ T8352] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.383109][ T8352] device bridge_slave_1 entered promiscuous mode [ 62.454163][ T8345] device hsr_slave_0 entered promiscuous mode [ 62.512248][ T8345] device hsr_slave_1 entered promiscuous mode [ 62.562119][ T8345] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.577824][ T8347] team0: Port device team_slave_0 added [ 62.596727][ T8352] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.608055][ T8352] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.625252][ T8347] team0: Port device team_slave_1 added [ 62.660507][ T8342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.682745][ T8352] team0: Port device team_slave_0 added [ 62.689028][ T8350] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.696736][ T8350] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.705606][ T8350] device bridge_slave_0 entered promiscuous mode [ 62.717863][ T8350] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.725128][ T8350] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.733205][ T8350] device bridge_slave_1 entered promiscuous mode [ 62.755108][ T8345] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.814615][ T8352] team0: Port device team_slave_1 added [ 62.820983][ T8345] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.914647][ T8347] device hsr_slave_0 entered promiscuous mode [ 62.952552][ T8347] device hsr_slave_1 entered promiscuous mode [ 62.992068][ T8347] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.028470][ T8345] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.065631][ T8345] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.126653][ T8356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.134932][ T8356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.186208][ T8352] device hsr_slave_0 entered promiscuous mode [ 63.242294][ T8352] device hsr_slave_1 entered promiscuous mode [ 63.281965][ T8352] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.291437][ T8342] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.301448][ T8350] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.314119][ T8350] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.338146][ T8350] team0: Port device team_slave_0 added [ 63.360165][ T8354] chnl_net:caif_netlink_parms(): no params data found [ 63.370249][ T8350] team0: Port device team_slave_1 added [ 63.377891][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.387100][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.396058][ T3221] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.403450][ T3221] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.411183][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.420071][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.428666][ T3221] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.435789][ T3221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.470292][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.480127][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.489546][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.498782][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.508019][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.530425][ T8347] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.624752][ T8350] device hsr_slave_0 entered promiscuous mode [ 63.662346][ T8350] device hsr_slave_1 entered promiscuous mode [ 63.701904][ T8350] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.725900][ T8342] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.737012][ T8342] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.749138][ T8347] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.797327][ T8347] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.854334][ T8347] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.895409][ T8352] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.937288][ T8352] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.013972][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.022967][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.031811][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.040380][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.050393][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.059419][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.067870][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.095183][ T8352] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.134525][ T8352] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.198290][ T8350] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.224598][ T8354] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.231697][ T8354] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.240121][ T8354] device bridge_slave_0 entered promiscuous mode [ 64.249866][ T8354] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.257411][ T8354] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.265892][ T8354] device bridge_slave_1 entered promiscuous mode [ 64.288906][ T8350] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.347680][ T8350] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.415766][ T8354] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.427491][ T8350] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.468814][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.479650][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.489029][ T8354] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.524532][ T8342] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.546807][ T8354] team0: Port device team_slave_0 added [ 64.561027][ T8345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.570089][ T8354] team0: Port device team_slave_1 added [ 64.627162][ T8347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.686246][ T8354] device hsr_slave_0 entered promiscuous mode [ 64.742330][ T8354] device hsr_slave_1 entered promiscuous mode [ 64.782159][ T8354] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.800960][ T8345] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.813340][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.821542][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.837354][ T8347] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.862356][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.870293][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.885867][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.913358][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.925519][ T8361] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.933368][ T8361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.941258][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.958033][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.968452][ T8361] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.975700][ T8361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.990380][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.999955][ T8361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.037575][ T8352] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.070324][ T8347] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.080933][ T8347] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.117345][ T8347] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 170.051783][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 170.058633][ C1] rcu: 1-...!: (1 GPs behind) idle=63a/1/0x4000000000000002 softirq=12079/12080 fqs=31 [ 170.068647][ C1] (t=10500 jiffies g=6633 q=297) [ 170.073666][ C1] rcu: rcu_preempt kthread starved for 10435 jiffies! g6633 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 170.084765][ C1] rcu: RCU grace-period kthread stack dump: [ 170.090773][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 170.098711][ C1] Call Trace: [ 170.102112][ C1] __schedule+0x9a0/0xcc0 [ 170.106464][ C1] schedule+0x181/0x210 [ 170.110769][ C1] schedule_timeout+0x14f/0x240 [ 170.115700][ C1] ? run_local_timers+0x120/0x120 [ 170.120944][ C1] rcu_gp_kthread+0xed8/0x1770 [ 170.125738][ C1] kthread+0x332/0x350 [ 170.131315][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 170.136431][ C1] ? kthread_blkcg+0xe0/0xe0 [ 170.141103][ C1] ret_from_fork+0x24/0x30 [ 170.145588][ C1] NMI backtrace for cpu 1 [ 170.149962][ C1] CPU: 1 PID: 8364 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 170.158216][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.168262][ C1] Call Trace: [ 170.171540][ C1] [ 170.174487][ C1] dump_stack+0x1fb/0x318 [ 170.178982][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 170.183926][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 170.190123][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 170.196218][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 170.202298][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 170.208443][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 170.213668][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 170.219048][ C1] ? trace_hardirqs_off+0x74/0x80 [ 170.224075][ C1] update_process_times+0x12d/0x180 [ 170.229286][ C1] tick_sched_timer+0x263/0x420 [ 170.234130][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.239681][ C1] __hrtimer_run_queues+0x403/0x840 [ 170.244893][ C1] hrtimer_interrupt+0x38c/0xda0 [ 170.249845][ C1] ? debug_smp_processor_id+0x9/0x20 [ 170.255156][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 170.260803][ C1] apic_timer_interrupt+0xf/0x20 [ 170.265757][ C1] [ 170.268792][ C1] RIP: 0010:__memcg_kmem_uncharge+0x0/0x1a0 [ 170.274677][ C1] Code: 00 eb 1b 83 3d 20 f1 8c 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 7c 87 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 [ 170.294503][ C1] RSP: 0018:ffffc900025674d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.303000][ C1] RAX: ffffffff81486ea4 RBX: ffffea00028dad80 RCX: 0000000000040000 [ 170.311136][ C1] RDX: ffffc900020f9000 RSI: 0000000000000000 RDI: ffffea00028dad80 [ 170.319914][ C1] RBP: ffffc90002567510 R08: 000000000003a728 R09: ffffed10131d232f [ 170.327882][ C1] R10: ffffed10131d232f R11: 0000000000000000 R12: ffff8880927d3020 [ 170.335935][ C1] R13: dffffc0000000000 R14: 1ffff110124fa604 R15: ffff888098e91968 [ 170.344118][ C1] ? free_thread_stack+0x124/0x590 [ 170.349485][ C1] ? free_thread_stack+0x12e/0x590 [ 170.354595][ C1] put_task_stack+0xa3/0x130 [ 170.359220][ C1] finish_task_switch+0x3f1/0x550 [ 170.364242][ C1] __schedule+0x9a8/0xcc0 [ 170.368662][ C1] ? ___preempt_schedule+0x16/0x18 [ 170.373766][ C1] preempt_schedule+0xdb/0x120 [ 170.378643][ C1] ___preempt_schedule+0x16/0x18 [ 170.383599][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 170.389226][ C1] ___ratelimit+0x447/0x5d0 [ 170.393729][ C1] __nla_validate_parse+0x190c/0x1f40 [ 170.399118][ C1] __nla_parse+0x41/0x50 [ 170.403361][ C1] nfnetlink_rcv+0xe58/0x1e50 [ 170.408189][ C1] ? rcu_lock_release+0x21/0x30 [ 170.413044][ C1] ? netlink_deliver_tap+0x142/0x880 [ 170.418517][ C1] netlink_unicast+0x767/0x920 [ 170.423316][ C1] netlink_sendmsg+0xa21/0xd40 [ 170.428117][ C1] ? netlink_getsockopt+0x9f0/0x9f0 [ 170.433431][ C1] ____sys_sendmsg+0x509/0x820 [ 170.438221][ C1] __sys_sendmsg+0x1ed/0x290 [ 170.442830][ C1] ? check_preemption_disabled+0xb4/0x260 [ 170.448550][ C1] ? debug_smp_processor_id+0x9/0x20 [ 170.453833][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 170.459194][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 170.465255][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 170.470969][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 170.476705][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 170.482161][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 170.487961][ C1] ? do_syscall_64+0x1d/0x1c0 [ 170.492632][ C1] __x64_sys_sendmsg+0x7f/0x90 [ 170.497501][ C1] do_syscall_64+0xf7/0x1c0 [ 170.502084][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.507970][ C1] RIP: 0033:0x45a679 [ 170.511853][ C1] 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 [ 170.531572][ C1] RSP: 002b:00007f0ab5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 170.540170][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 170.548191][ C1] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 170.556167][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 170.564218][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ab5dc76d4 [ 170.572181][ C1] R13: 00000000004c8fb6 R14: 00000000004e0b70 R15: 00000000ffffffff