Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts.
2021/01/17 10:23:54 fuzzer started
2021/01/17 10:23:54 dialing manager at 10.128.0.105:37987
2021/01/17 10:23:54 syscalls: 3465
2021/01/17 10:23:54 code coverage: enabled
2021/01/17 10:23:54 comparison tracing: enabled
2021/01/17 10:23:54 extra coverage: enabled
2021/01/17 10:23:54 setuid sandbox: enabled
2021/01/17 10:23:54 namespace sandbox: enabled
2021/01/17 10:23:54 Android sandbox: /sys/fs/selinux/policy does not exist
2021/01/17 10:23:54 fault injection: enabled
2021/01/17 10:23:54 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2021/01/17 10:23:54 net packet injection: enabled
2021/01/17 10:23:54 net device setup: enabled
2021/01/17 10:23:54 concurrency sanitizer: enabled
2021/01/17 10:23:54 devlink PCI setup: PCI device 0000:00:10.0 is not available
2021/01/17 10:23:54 USB emulation: enabled
2021/01/17 10:23:54 hci packet injection: enabled
2021/01/17 10:23:54 wifi device emulation: enabled
2021/01/17 10:23:56 suppressing KCSAN reports in functions: '__delete_from_page_cache' 'blk_mq_sched_dispatch_requests' 'do_nanosleep' 'generic_write_end' 'blk_mq_rq_ctx_init' 'xas_clear_mark' '__xa_clear_mark' 'do_signal_stop' 'ext4_writepages' 'ext4_free_inodes_count' 'step_into' 'expire_timers' 'do_select' '__ext4_new_inode' 'n_tty_receive_buf_common' 'vfs_readlink' 'kauditd_thread' 'ext4_free_inode' 'filemap_map_pages' 
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2021/01/17 10:24:14 starting 6 fuzzer processes
10:24:14 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e292)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000200)='wireguard\x00')
sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000002000)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0904000000000000000001000000140002007766310000000000250000000000000028000880"], 0x50}}, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = dup2(r4, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
sendfile(r3, r2, 0x0, 0x100000001)

10:24:14 executing program 1:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
pipe(&(0x7f0000000000))
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000011000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f00000000c0)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3266ba400066ed0f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4e}], 0x1, 0x0, 0x0, 0x0)
ioctl$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$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000240)={0x0, 0x0, @pic={0x0, 0x7b}})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000980)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c9]})
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

10:24:14 executing program 2:
socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x2d, &(0x7f0000000040), 0x4)

10:24:15 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
clone(0x3a3dd40084048b01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='lowerdir=\\'])

10:24:15 executing program 4:
syz_mount_image$btrfs(0x0, 0x0, 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000a00)="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", 0xff9, 0x7}], 0x0, 0x0)

10:24:15 executing program 5:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x2)

[   50.953971][ T8452] IPVS: ftp: loaded support on port[0] = 21
[   51.005222][  T751] ==================================================================
[   51.013343][  T751] BUG: KCSAN: data-race in alloc_pid / copy_process
[   51.019925][  T751] 
[   51.022239][  T751] read-write to 0xffffffff86a88588 of 4 bytes by task 24 on cpu 1:
[   51.030117][  T751]  alloc_pid+0x50d/0x6b0
[   51.034372][  T751]  copy_process+0x14ec/0x2da0
[   51.039042][  T751]  kernel_clone+0x14b/0x680
[   51.043552][  T751]  kernel_thread+0x85/0xb0
[   51.047976][  T751]  call_usermodehelper_exec_work+0x3d/0x150
[   51.053868][  T751]  process_one_work+0x3e1/0x950
[   51.058719][  T751]  worker_thread+0x635/0xb90
[   51.063303][  T751]  kthread+0x1fd/0x220
[   51.067368][  T751]  ret_from_fork+0x1f/0x30
[   51.071775][  T751] 
[   51.074086][  T751] read to 0xffffffff86a88588 of 4 bytes by task 751 on cpu 0:
[   51.081538][  T751]  copy_process+0x1bd1/0x2da0
[   51.086211][  T751]  kernel_clone+0x14b/0x680
[   51.090704][  T751]  kernel_thread+0x85/0xb0
[   51.095125][  T751]  call_usermodehelper_exec_work+0x3d/0x150
[   51.101028][  T751]  process_one_work+0x3e1/0x950
[   51.105871][  T751]  worker_thread+0x635/0xb90
[   51.110461][  T751]  kthread+0x1fd/0x220
[   51.114524][  T751]  ret_from_fork+0x1f/0x30
[   51.118934][  T751] 
[   51.121258][  T751] Reported by Kernel Concurrency Sanitizer on:
[   51.127391][  T751] CPU: 0 PID: 751 Comm: kworker/u4:3 Not tainted 5.11.0-rc3-syzkaller #0
[   51.135800][  T751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.145853][  T751] Workqueue: events_unbound call_usermodehelper_exec_work
[   51.152998][  T751] ==================================================================
[   51.161065][  T751] Kernel panic - not syncing: panic_on_warn set ...
[   51.167650][  T751] CPU: 0 PID: 751 Comm: kworker/u4:3 Not tainted 5.11.0-rc3-syzkaller #0
[   51.176053][  T751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.186120][  T751] Workqueue: events_unbound call_usermodehelper_exec_work
[   51.193236][  T751] Call Trace:
[   51.196518][  T751]  dump_stack+0x116/0x15d
[   51.200841][  T751]  panic+0x1e7/0x5fa
[   51.204725][  T751]  ? vprintk_emit+0x2e2/0x360
[   51.209394][  T751]  kcsan_report+0x67b/0x680
[   51.213887][  T751]  ? kcsan_setup_watchpoint+0x47b/0x4e0
[   51.219432][  T751]  ? copy_process+0x1bd1/0x2da0
[   51.224288][  T751]  ? kernel_clone+0x14b/0x680
[   51.228965][  T751]  ? kernel_thread+0x85/0xb0
[   51.233557][  T751]  ? call_usermodehelper_exec_work+0x3d/0x150
[   51.239621][  T751]  ? process_one_work+0x3e1/0x950
[   51.244635][  T751]  ? worker_thread+0x635/0xb90
[   51.249387][  T751]  ? kthread+0x1fd/0x220
[   51.253620][  T751]  ? ret_from_fork+0x1f/0x30
[   51.258208][  T751]  ? xfs_dabuf_map+0x231/0x590
[   51.262963][  T751]  kcsan_setup_watchpoint+0x47b/0x4e0
[   51.268447][  T751]  copy_process+0x1bd1/0x2da0
[   51.273120][  T751]  kernel_clone+0x14b/0x680
[   51.277629][  T751]  ? proc_cap_handler+0x250/0x250
[   51.282656][  T751]  kernel_thread+0x85/0xb0
[   51.287078][  T751]  ? proc_cap_handler+0x250/0x250
[   51.292135][  T751]  call_usermodehelper_exec_work+0x3d/0x150
[   51.298041][  T751]  process_one_work+0x3e1/0x950
[   51.302904][  T751]  worker_thread+0x635/0xb90
[   51.307495][  T751]  ? finish_task_switch+0xc0/0x2a0
[   51.312613][  T751]  ? process_one_work+0x950/0x950
[   51.317637][  T751]  kthread+0x1fd/0x220
[   51.321707][  T751]  ? process_one_work+0x950/0x950
[   51.326729][  T751]  ? kthread_blkcg+0x80/0x80
[   51.331329][  T751]  ret_from_fork+0x1f/0x30
[   52.392798][  T751] Shutting down cpus with NMI
[   52.397939][  T751] Kernel Offset: disabled
[   52.402270][  T751] Rebooting in 86400 seconds..