Warning: Permanently added '10.128.0.63' (ECDSA) to the list of known hosts.
2021/09/05 18:04:27 fuzzer started
2021/09/05 18:04:28 connecting to host at 10.128.0.163:45091
2021/09/05 18:04:28 checking machine...
2021/09/05 18:04:28 checking revisions...
2021/09/05 18:04:28 testing simple program...
syzkaller login: [   18.948272][   T25] audit: type=1400 audit(1630865068.170:8): avc:  denied  { execmem } for  pid=1770 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   18.980799][ T1771] cgroup: Unknown subsys name 'perf_event'
[   18.987218][ T1771] cgroup: Unknown subsys name 'net_cls'
[   19.156622][ T1832] ==================================================================
[   19.165099][ T1832] BUG: KCSAN: data-race in cgroup_rstat_flush_locked / cgroup_rstat_updated
[   19.174140][ T1832] 
[   19.176443][ T1832] write to 0xffffe8ffffd19348 of 8 bytes by task 861 on cpu 0:
[   19.183989][ T1832]  cgroup_rstat_flush_locked+0x282/0x7f0
[   19.189618][ T1832]  cgroup_rstat_flush_irqsafe+0x24/0x40
[   19.195150][ T1832]  flush_memcg_stats_work+0x34/0x60
[   19.200330][ T1832]  process_one_work+0x402/0x910
[   19.205282][ T1832]  worker_thread+0x636/0xae0
[   19.209872][ T1832]  kthread+0x262/0x280
[   19.213938][ T1832]  ret_from_fork+0x1f/0x30
[   19.218341][ T1832] 
[   19.220644][ T1832] read to 0xffffe8ffffd19348 of 8 bytes by task 1832 on cpu 1:
[   19.228943][ T1832]  cgroup_rstat_updated+0x53/0x1c0
[   19.234038][ T1832]  __mem_cgroup_charge+0xb8/0x170
[   19.239060][ T1832]  do_anonymous_page+0x1a5/0x8b0
[   19.243971][ T1832]  handle_mm_fault+0x7cd/0x1530
[   19.248819][ T1832]  do_user_addr_fault+0x609/0xbe0
[   19.254078][ T1832]  exc_page_fault+0x91/0x220
[   19.258817][ T1832]  asm_exc_page_fault+0x1e/0x30
[   19.263638][ T1832] 
[   19.265946][ T1832] value changed: 0xffff8881012c8010 -> 0x0000000000000000
[   19.273021][ T1832] 
[   19.275319][ T1832] Reported by Kernel Concurrency Sanitizer on:
[   19.281438][ T1832] CPU: 1 PID: 1832 Comm: modprobe Not tainted 5.14.0-syzkaller #0
[   19.289216][ T1832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   19.299416][ T1832] ==================================================================
2021/09/05 18:04:29 building call list...
[   21.339224][   T25] audit: type=1400 audit(1630865070.562:9): avc:  denied  { create } for  pid=1760 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1