Warning: Permanently added '10.128.0.125' (ECDSA) to the list of known hosts. 2019/10/07 07:48:48 fuzzer started 2019/10/07 07:48:50 dialing manager at 10.128.0.105:39369 2019/10/07 07:48:50 syscalls: 2523 2019/10/07 07:48:50 code coverage: enabled 2019/10/07 07:48:50 comparison tracing: enabled 2019/10/07 07:48:50 extra coverage: extra coverage is not supported by the kernel 2019/10/07 07:48:50 setuid sandbox: enabled 2019/10/07 07:48:50 namespace sandbox: enabled 2019/10/07 07:48:50 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/07 07:48:50 fault injection: enabled 2019/10/07 07:48:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/07 07:48:50 net packet injection: enabled 2019/10/07 07:48:50 net device setup: enabled 2019/10/07 07:48:50 concurrency sanitizer: enabled 07:48:52 executing program 0: setitimer(0x0, &(0x7f0000000000)={{0xffffffffffffff01}, {0x0, 0x5cb7}}, 0x0) syzkaller login: [ 49.579969][ T7234] IPVS: ftp: loaded support on port[0] = 21 07:48:52 executing program 1: prctl$PR_GET_NAME(0x27, &(0x7f0000000240)=""/77) [ 49.662740][ T7234] chnl_net:caif_netlink_parms(): no params data found [ 49.704714][ T7234] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.712782][ T7234] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.720930][ T7234] device bridge_slave_0 entered promiscuous mode [ 49.729038][ T7234] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.737350][ T7234] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.746433][ T7234] device bridge_slave_1 entered promiscuous mode [ 49.768311][ T7234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.779779][ T7234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.803681][ T7234] team0: Port device team_slave_0 added [ 49.810383][ T7234] team0: Port device team_slave_1 added [ 49.894944][ T7234] device hsr_slave_0 entered promiscuous mode 07:48:52 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r3 = socket$inet6(0x10, 0x2, 0x0) write(r3, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) setsockopt$sock_int(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) [ 49.971634][ T7234] device hsr_slave_1 entered promiscuous mode [ 50.025568][ T7237] IPVS: ftp: loaded support on port[0] = 21 [ 50.044345][ T7234] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.051543][ T7234] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.058915][ T7234] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.066030][ T7234] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.160015][ T7234] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.196970][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.222076][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.251504][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.272884][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.295336][ T7234] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.316186][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.324793][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.331879][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.357441][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.366130][ T12] bridge0: port 2(bridge_slave_1) entered blocking state 07:48:53 executing program 3: socket$key(0xf, 0x3, 0x2) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000000)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x140202, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x0, 0x40405) dup2(r2, r1) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b9}, 0x0, 0x0) [ 50.373319][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.398292][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.417819][ T7241] IPVS: ftp: loaded support on port[0] = 21 [ 50.427332][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.438737][ T7242] ================================================================== [ 50.446909][ T7242] BUG: KCSAN: data-race in __zone_watermark_ok / get_page_from_freelist [ 50.455207][ T7242] [ 50.457526][ T7242] read to 0xffff88812fffce88 of 8 bytes by task 7241 on cpu 0: [ 50.465054][ T7242] __zone_watermark_ok+0x106/0x240 [ 50.470151][ T7242] get_page_from_freelist+0x629/0x2300 [ 50.475730][ T7242] __alloc_pages_nodemask+0x255/0x4d0 [ 50.481094][ T7242] cache_grow_begin+0x76/0x670 [ 50.485847][ T7242] __kmalloc+0x59c/0x690 [ 50.490079][ T7242] ops_init+0xf0/0x240 [ 50.494133][ T7242] setup_net+0x194/0x4b0 [ 50.498359][ T7242] copy_net_ns+0x1dc/0x336 [ 50.502774][ T7242] create_new_namespaces+0x2e2/0x4b0 [ 50.508045][ T7242] unshare_nsproxy_namespaces+0xb9/0x170 [ 50.513704][ T7242] ksys_unshare+0x2dc/0x710 [ 50.518194][ T7242] __x64_sys_unshare+0x28/0x40 [ 50.522947][ T7242] do_syscall_64+0xcf/0x2f0 [ 50.527556][ T7242] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.533423][ T7242] [ 50.535735][ T7242] write to 0xffff88812fffce88 of 8 bytes by task 7242 on cpu 1: [ 50.543351][ T7242] get_page_from_freelist+0x1217/0x2300 [ 50.548901][ T7242] __alloc_pages_nodemask+0x255/0x4d0 [ 50.554272][ T7242] alloc_pages_current+0xd1/0x170 [ 50.559283][ T7242] __vmalloc_node_range+0x2d5/0x4d0 [ 50.564464][ T7242] vmalloc_user+0x65/0x80 [ 50.568781][ T7242] kcov_mmap+0x2e/0x150 [ 50.572922][ T7242] mmap_region+0x83c/0xd50 [ 50.577323][ T7242] do_mmap+0x6b0/0xb20 [ 50.581373][ T7242] vm_mmap_pgoff+0x12d/0x190 [ 50.585949][ T7242] ksys_mmap_pgoff+0x2d8/0x420 [ 50.590695][ T7242] __x64_sys_mmap+0x91/0xc0 [ 50.595198][ T7242] do_syscall_64+0xcf/0x2f0 [ 50.599689][ T7242] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.605558][ T7242] [ 50.607865][ T7242] Reported by Kernel Concurrency Sanitizer on: [ 50.614003][ T7242] CPU: 1 PID: 7242 Comm: syz-executor.3 Not tainted 5.3.0+ #0 [ 50.621452][ T7242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.631494][ T7242] ================================================================== [ 50.639536][ T7242] Kernel panic - not syncing: panic_on_warn set ... [ 50.646107][ T7242] CPU: 1 PID: 7242 Comm: syz-executor.3 Not tainted 5.3.0+ #0 [ 50.653540][ T7242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.663591][ T7242] Call Trace: [ 50.666893][ T7242] dump_stack+0xf5/0x159 [ 50.671128][ T7242] panic+0x209/0x639 [ 50.675026][ T7242] ? vprintk_func+0x8d/0x140 [ 50.679614][ T7242] kcsan_report.cold+0x57/0xeb [ 50.684365][ T7242] __kcsan_setup_watchpoint+0x342/0x500 [ 50.689901][ T7242] __tsan_write8+0x32/0x40 [ 50.694306][ T7242] get_page_from_freelist+0x1217/0x2300 [ 50.699853][ T7242] __alloc_pages_nodemask+0x255/0x4d0 [ 50.705217][ T7242] alloc_pages_current+0xd1/0x170 [ 50.710230][ T7242] __vmalloc_node_range+0x2d5/0x4d0 [ 50.715418][ T7242] ? kcov_mmap+0x2e/0x150 [ 50.719734][ T7242] vmalloc_user+0x65/0x80 [ 50.724137][ T7242] ? kcov_mmap+0x2e/0x150 [ 50.728460][ T7242] kcov_mmap+0x2e/0x150 [ 50.732604][ T7242] mmap_region+0x83c/0xd50 [ 50.737012][ T7242] do_mmap+0x6b0/0xb20 [ 50.741073][ T7242] vm_mmap_pgoff+0x12d/0x190 [ 50.745657][ T7242] ksys_mmap_pgoff+0x2d8/0x420 [ 50.750427][ T7242] __x64_sys_mmap+0x91/0xc0 [ 50.754921][ T7242] do_syscall_64+0xcf/0x2f0 [ 50.759416][ T7242] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.765301][ T7242] RIP: 0033:0x459aaa [ 50.769185][ T7242] Code: 89 f5 41 54 49 89 fc 55 53 74 35 49 63 e8 48 63 da 4d 89 f9 49 89 e8 4d 63 d6 48 89 da 4c 89 ee 4c 89 e7 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4e 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 [ 50.788770][ T7242] RSP: 002b:00007fff6d003e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 50.797164][ T7242] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459aaa [ 50.805119][ T7242] RDX: 0000000000000003 RSI: 0000000000200000 RDI: 0000000000000000 [ 50.813073][ T7242] RBP: 00000000000000e8 R08: 00000000000000e8 R09: 0000000000000000 [ 50.821030][ T7242] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 50.828987][ T7242] R13: 0000000000200000 R14: 0000000000000001 R15: 0000000000000000 [ 51.969244][ T7242] Shutting down cpus with NMI [ 51.975331][ T7242] Kernel Offset: disabled [ 51.979656][ T7242] Rebooting in 86400 seconds..