Warning: Permanently added '10.128.0.100' (ECDSA) to the list of known hosts.
2021/09/04 19:09:15 fuzzer started
2021/09/04 19:09:16 connecting to host at 10.128.0.163:39679
2021/09/04 19:09:16 checking machine...
2021/09/04 19:09:16 checking revisions...
2021/09/04 19:09:16 testing simple program...
[   19.608402][   T25] audit: type=1400 audit(1630782556.193:8): avc:  denied  { execmem } for  pid=1769 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   19.638135][ T1770] cgroup: Unknown subsys name 'perf_event'
[   19.644910][ T1770] cgroup: Unknown subsys name 'net_cls'
[   19.723066][ T1790] ==================================================================
[   19.731654][ T1790] BUG: KCSAN: data-race in cgroup_rstat_flush_locked / cgroup_rstat_updated
[   19.740471][ T1790] 
[   19.742792][ T1790] write to 0xffffe8ffffc193a8 of 8 bytes by task 8 on cpu 1:
[   19.750484][ T1790]  cgroup_rstat_flush_locked+0x282/0x7f0
[   19.756283][ T1790]  cgroup_rstat_flush_irqsafe+0x24/0x40
[   19.762437][ T1790]  flush_memcg_stats_work+0x34/0x60
[   19.767792][ T1790]  process_one_work+0x402/0x910
[   19.772857][ T1790]  worker_thread+0x636/0xae0
[   19.777432][ T1790]  kthread+0x262/0x280
[   19.781484][ T1790]  ret_from_fork+0x1f/0x30
[   19.786051][ T1790] 
[   19.788354][ T1790] read to 0xffffe8ffffc193a8 of 8 bytes by task 1790 on cpu 0:
[   19.796059][ T1790]  cgroup_rstat_updated+0x53/0x1c0
[   19.801267][ T1790]  __mem_cgroup_charge+0xb8/0x170
[   19.806278][ T1790]  do_anonymous_page+0x1a5/0x8b0
[   19.811293][ T1790]  handle_mm_fault+0x7cd/0x1530
[   19.816154][ T1790]  do_user_addr_fault+0x609/0xbe0
[   19.821519][ T1790]  exc_page_fault+0x91/0x220
[   19.826535][ T1790]  asm_exc_page_fault+0x1e/0x30
[   19.831366][ T1790] 
[   19.833737][ T1790] value changed: 0xffff88810100a010 -> 0x0000000000000000
[   19.841172][ T1790] 
[   19.843587][ T1790] Reported by Kernel Concurrency Sanitizer on:
[   19.849805][ T1790] CPU: 0 PID: 1790 Comm: modprobe Not tainted 5.14.0-syzkaller #0
[   19.858128][ T1790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   19.868255][ T1790] ==================================================================
2021/09/04 19:09:17 building call list...
[   22.037428][   T25] audit: type=1400 audit(1630782558.624:9): avc:  denied  { create } for  pid=1759 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1