Warning: Permanently added '10.128.0.191' (ECDSA) to the list of known hosts. 2019/10/06 08:05:15 fuzzer started 2019/10/06 08:05:16 dialing manager at 10.128.0.105:35709 2019/10/06 08:05:16 syscalls: 2523 2019/10/06 08:05:16 code coverage: enabled 2019/10/06 08:05:16 comparison tracing: enabled 2019/10/06 08:05:16 extra coverage: extra coverage is not supported by the kernel 2019/10/06 08:05:16 setuid sandbox: enabled 2019/10/06 08:05:16 namespace sandbox: enabled 2019/10/06 08:05:16 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/06 08:05:16 fault injection: enabled 2019/10/06 08:05:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/06 08:05:16 net packet injection: enabled 2019/10/06 08:05:16 net device setup: enabled 2019/10/06 08:05:16 concurrency sanitizer: enabled 08:05:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev}, {@in6=@mcast2, 0x0, 0x32}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "e5ded35713882b9ed9bc5c5a1c66b92f789b133cc773ecd14dfa9409c75a3dcd1a150600"}}]}, 0x160}}, 0x0) [ 60.836378][ T7242] IPVS: ftp: loaded support on port[0] = 21 08:05:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000000)={0x8e00, 0x2, 0x0, 0x40000002}) [ 60.930994][ T7242] chnl_net:caif_netlink_parms(): no params data found [ 60.976646][ T7242] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.999429][ T7242] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.020798][ T7242] device bridge_slave_0 entered promiscuous mode [ 61.031372][ T7242] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.038466][ T7242] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.060900][ T7242] device bridge_slave_1 entered promiscuous mode [ 61.103574][ T7242] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.121598][ T7242] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.161242][ T7242] team0: Port device team_slave_0 added [ 61.167981][ T7242] team0: Port device team_slave_1 added [ 61.174601][ T7245] IPVS: ftp: loaded support on port[0] = 21 08:05:21 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f0000000140)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3235004000000f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4d}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000540)={0x0, 0x0, @pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8}}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb], 0x10000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 61.273731][ T7242] device hsr_slave_0 entered promiscuous mode [ 61.321061][ T7242] device hsr_slave_1 entered promiscuous mode [ 61.387829][ T7242] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.395019][ T7242] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.402354][ T7242] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.409405][ T7242] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.493755][ T7242] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.535229][ T7242] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.560545][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.570850][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.588948][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.599053][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready 08:05:21 executing program 3: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000100)='threaded\x00', 0xff34) fallocate(r0, 0x3, 0xc000, 0x80000003) r1 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) ftruncate(r1, 0x28007d) sendfile(r1, r1, 0x0, 0x2008000fffffffe) [ 61.631433][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.641539][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.648611][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.662015][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.671109][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.678170][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.720524][ T7245] chnl_net:caif_netlink_parms(): no params data found [ 61.746821][ T7247] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.747497][ T7249] IPVS: ftp: loaded support on port[0] = 21 [ 61.797180][ T7247] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.805606][ T7247] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.832333][ T7247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.852139][ T7247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.883187][ T7242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.936573][ T7245] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.962700][ T7245] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.971430][ T7245] device bridge_slave_0 entered promiscuous mode 08:05:22 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r0, &(0x7f00000000c0), 0xe) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x10000031, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040), 0x4) [ 61.993308][ T7242] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.013206][ T7245] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.025293][ T7245] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.081302][ T7245] device bridge_slave_1 entered promiscuous mode [ 62.131209][ T7255] IPVS: ftp: loaded support on port[0] = 21 [ 62.187692][ T7245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.218787][ T7249] chnl_net:caif_netlink_parms(): no params data found [ 62.232296][ T7245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.342558][ T7245] team0: Port device team_slave_0 added [ 62.362954][ T7245] team0: Port device team_slave_1 added [ 62.413989][ T7249] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.421479][ T7249] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.432576][ T7249] device bridge_slave_0 entered promiscuous mode 08:05:22 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) fchmod(r0, 0x18) syz_open_procfs(0x0, &(0x7f0000000000)='\x00\x00\x00\x00\x00') r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x5}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r1, 0x4, 0x2000) clone(0x30020100, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) [ 62.502866][ T7245] device hsr_slave_0 entered promiscuous mode [ 62.540333][ T7245] device hsr_slave_1 entered promiscuous mode [ 62.592151][ T7245] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.605272][ T7249] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.615565][ T7249] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.623922][ T7249] device bridge_slave_1 entered promiscuous mode [ 62.647185][ T7267] IPVS: ftp: loaded support on port[0] = 21 [ 62.721505][ T7267] ================================================================== [ 62.729715][ T7267] BUG: KCSAN: data-race in __zone_watermark_ok / get_page_from_freelist [ 62.738028][ T7267] [ 62.740373][ T7267] write to 0xffff88812fffce88 of 8 bytes by task 7275 on cpu 0: [ 62.748007][ T7267] get_page_from_freelist+0x131e/0x2300 [ 62.753557][ T7267] __alloc_pages_nodemask+0x255/0x4d0 [ 62.758937][ T7267] alloc_pages_current+0xd1/0x170 [ 62.763977][ T7267] __vmalloc_node_range+0x2d5/0x4d0 [ 62.769193][ T7267] vmalloc_user+0x65/0x80 [ 62.773528][ T7267] kcov_mmap+0x2e/0x150 [ 62.777676][ T7267] mmap_region+0x83c/0xd50 [ 62.782107][ T7267] do_mmap+0x6b0/0xb20 [ 62.786194][ T7267] vm_mmap_pgoff+0x12d/0x190 [ 62.790792][ T7267] ksys_mmap_pgoff+0x2d8/0x420 [ 62.795577][ T7267] __x64_sys_mmap+0x91/0xc0 [ 62.800101][ T7267] do_syscall_64+0xcf/0x2f0 [ 62.804595][ T7267] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 62.810470][ T7267] [ 62.812793][ T7267] read to 0xffff88812fffce88 of 8 bytes by task 7267 on cpu 1: 08:05:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newsa={0x160, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev}, {@in6=@mcast2, 0x0, 0x32}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x60, "e5ded35713882b9ed9bc5c5a1c66b92f789b133cc773ecd14dfa9409c75a3dcd1a150600"}}]}, 0x160}}, 0x0) [ 62.820339][ T7267] __zone_watermark_ok+0x106/0x240 [ 62.825480][ T7267] get_page_from_freelist+0x629/0x2300 [ 62.830945][ T7267] __alloc_pages_nodemask+0x255/0x4d0 [ 62.836321][ T7267] cache_grow_begin+0x76/0x670 [ 62.841095][ T7267] __kmalloc+0x59c/0x690 [ 62.845338][ T7267] ops_init+0xf0/0x240 [ 62.849410][ T7267] setup_net+0x194/0x4b0 [ 62.853652][ T7267] copy_net_ns+0x1dc/0x336 [ 62.858070][ T7267] create_new_namespaces+0x2e2/0x4b0 [ 62.863371][ T7267] unshare_nsproxy_namespaces+0xb9/0x170 [ 62.869117][ T7267] ksys_unshare+0x2dc/0x710 [ 62.872822][ T7249] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.873626][ T7267] __x64_sys_unshare+0x28/0x40 [ 62.873658][ T7267] do_syscall_64+0xcf/0x2f0 [ 62.884440][ T7249] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.887397][ T7267] [ 62.887401][ T7267] Reported by Kernel Concurrency Sanitizer on: [ 62.887416][ T7267] CPU: 1 PID: 7267 Comm: syz-executor.4 Not tainted 5.3.0+ #0 [ 62.887435][ T7267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.905549][ T7249] team0: Port device team_slave_0 added [ 62.909375][ T7267] ================================================================== [ 62.909383][ T7267] Kernel panic - not syncing: panic_on_warn set ... [ 62.909398][ T7267] CPU: 1 PID: 7267 Comm: syz-executor.4 Not tainted 5.3.0+ #0 [ 62.909416][ T7267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.921751][ T7249] team0: Port device team_slave_1 added [ 62.926907][ T7267] Call Trace: [ 62.926931][ T7267] dump_stack+0xf5/0x159 [ 62.926958][ T7267] panic+0x209/0x639 [ 62.981544][ T7267] ? vprintk_func+0x8d/0x140 [ 62.986119][ T7267] kcsan_report.cold+0x57/0xeb [ 62.990864][ T7267] __kcsan_setup_watchpoint+0x342/0x500 [ 62.996398][ T7267] __tsan_read8+0x2c/0x30 [ 63.000722][ T7267] __zone_watermark_ok+0x106/0x240 [ 63.005826][ T7267] get_page_from_freelist+0x629/0x2300 [ 63.011263][ T7267] ? memcmp+0x57/0x70 [ 63.015226][ T7267] ? __tsan_write8+0x32/0x40 [ 63.019793][ T7267] ? __tsan_read8+0x2c/0x30 [ 63.024291][ T7267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 63.030514][ T7267] __alloc_pages_nodemask+0x255/0x4d0 [ 63.035874][ T7267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 63.042107][ T7267] cache_grow_begin+0x76/0x670 [ 63.046859][ T7267] ? __tsan_read8+0x2c/0x30 [ 63.051367][ T7267] __kmalloc+0x59c/0x690 [ 63.055597][ T7267] ? ops_init+0xf0/0x240 [ 63.059821][ T7267] ops_init+0xf0/0x240 [ 63.063986][ T7267] setup_net+0x194/0x4b0 [ 63.068221][ T7267] copy_net_ns+0x1dc/0x336 [ 63.072639][ T7267] create_new_namespaces+0x2e2/0x4b0 [ 63.077919][ T7267] unshare_nsproxy_namespaces+0xb9/0x170 [ 63.083531][ T7267] ksys_unshare+0x2dc/0x710 [ 63.088012][ T7267] ? __tsan_read8+0x2c/0x30 [ 63.092509][ T7267] __x64_sys_unshare+0x28/0x40 [ 63.097269][ T7267] do_syscall_64+0xcf/0x2f0 [ 63.101777][ T7267] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.107692][ T7267] RIP: 0033:0x45c527 [ 63.111609][ T7267] Code: 00 00 00 b8 63 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 1d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fd 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.131202][ T7267] RSP: 002b:00007ffc72810a78 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.139598][ T7267] RAX: ffffffffffffffda RBX: 000000000075ca28 RCX: 000000000045c527 [ 63.147548][ T7267] RDX: 0000000000000000 RSI: 00007ffc72810a20 RDI: 0000000040000000 [ 63.155497][ T7267] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005 [ 63.163464][ T7267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000075ca28 [ 63.171422][ T7267] R13: 00007ffc72810ce8 R14: 0000000000000000 R15: 0000000000000000 [ 63.180743][ T7267] Kernel Offset: disabled [ 63.185068][ T7267] Rebooting in 86400 seconds..