Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts.
2021/09/05 18:04:26 fuzzer started
2021/09/05 18:04:26 connecting to host at 10.128.0.163:43719
2021/09/05 18:04:26 checking machine...
2021/09/05 18:04:26 checking revisions...
2021/09/05 18:04:26 testing simple program...
syzkaller login: [   18.964462][   T25] audit: type=1400 audit(1630865066.320:8): avc:  denied  { execmem } for  pid=1765 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   18.999701][ T1766] cgroup: Unknown subsys name 'perf_event'
[   19.006332][ T1766] cgroup: Unknown subsys name 'net_cls'
[   19.195002][ T1829] ==================================================================
[   19.203096][ T1829] BUG: KCSAN: data-race in cgroup_rstat_flush_locked / cgroup_rstat_updated
[   19.212040][ T1829] 
[   19.214356][ T1829] write to 0xffffe8ffffc19348 of 8 bytes by task 22 on cpu 1:
[   19.221829][ T1829]  cgroup_rstat_flush_locked+0x282/0x7f0
[   19.227537][ T1829]  cgroup_rstat_flush_irqsafe+0x24/0x40
[   19.233067][ T1829]  flush_memcg_stats_work+0x34/0x60
[   19.238250][ T1829]  process_one_work+0x402/0x910
[   19.243094][ T1829]  worker_thread+0x636/0xae0
[   19.247665][ T1829]  kthread+0x262/0x280
[   19.251733][ T1829]  ret_from_fork+0x1f/0x30
[   19.256162][ T1829] 
[   19.258705][ T1829] read to 0xffffe8ffffc19348 of 8 bytes by task 1829 on cpu 0:
[   19.266321][ T1829]  cgroup_rstat_updated+0x53/0x1c0
[   19.271422][ T1829]  __mem_cgroup_charge+0xb8/0x170
[   19.276435][ T1829]  wp_page_copy+0x254/0x10d0
[   19.281022][ T1829]  do_wp_page+0x5a8/0xba0
[   19.285333][ T1829]  handle_mm_fault+0x946/0x1530
[   19.290255][ T1829]  do_user_addr_fault+0x609/0xbe0
[   19.295346][ T1829]  exc_page_fault+0x91/0x220
[   19.300001][ T1829]  asm_exc_page_fault+0x1e/0x30
[   19.304913][ T1829] 
[   19.307214][ T1829] value changed: 0xffff888100e00010 -> 0x0000000000000000
[   19.314556][ T1829] 
[   19.316862][ T1829] Reported by Kernel Concurrency Sanitizer on:
[   19.323164][ T1829] CPU: 0 PID: 1829 Comm: modprobe Not tainted 5.14.0-syzkaller #0
[   19.331371][ T1829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   19.341502][ T1829] ==================================================================
2021/09/05 18:04:27 building call list...
[   21.441959][   T25] audit: type=1400 audit(1630865068.781:9): avc:  denied  { create } for  pid=1755 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1