Warning: Permanently added '10.128.0.61' (ECDSA) to the list of known hosts.
2020/09/23 07:17:05 fuzzer started
2020/09/23 07:17:05 connecting to host at 10.128.0.105:45089
2020/09/23 07:17:05 checking machine...
2020/09/23 07:17:05 checking revisions...
2020/09/23 07:17:05 testing simple program...
syzkaller login: [   35.479178] audit: type=1400 audit(1600845425.872:8): avc:  denied  { execmem } for  pid=6383 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   35.533585] IPVS: ftp: loaded support on port[0] = 21
2020/09/23 07:17:05 building call list...
[   36.142568] ================================================================================
[   36.151301] UBSAN: Undefined behaviour in ./include/crypto/hash.h:686:9
[   36.158040] member access within null pointer of type 'struct crypto_shash'
[   36.165131] CPU: 1 PID: 130 Comm: kworker/u4:2 Not tainted 4.14.198-syzkaller #0
[   36.172650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   36.182000] Workqueue: netns cleanup_net
[   36.186045] Call Trace:
[   36.188626]  dump_stack+0x21b/0x32e
[   36.192247]  ? dma_virt_alloc+0x82/0x82
[   36.196209]  ? ubsan_prologue+0x29/0x50
[   36.200180]  ubsan_epilogue+0xe/0x3a
[   36.203881]  handle_null_ptr_deref+0x78/0x80
[   36.208281]  __ubsan_handle_type_mismatch_v1+0x81/0xb0
[   36.213559]  sctp_destruct_sock+0x70/0x80
[   36.217700]  ? sctp_accept+0x730/0x730
[   36.221579]  __sk_destruct+0x93/0x8e0
[   36.225370]  ? proto_unregister+0x5e0/0x5e0
[   36.229683]  ? mark_held_locks+0xc4/0x120
[   36.233829]  __sk_free+0xf4/0x370
[   36.237296]  sk_free+0x30/0x50
[   36.240470]  sctp_close+0x667/0x940
[   36.244080]  ? sctp_init_sock+0x1430/0x1430
[   36.248380]  ? do_raw_spin_unlock+0x1e0/0x310
[   36.252855]  ? ip_mc_drop_socket+0x16/0x270
[   36.257156]  inet_release+0xfe/0x230
[   36.260847]  inet6_release+0x51/0x80
[   36.264549]  __sock_release+0x236/0x330
[   36.268505]  sctp_ctrlsock_exit+0x67/0x90
[   36.272628]  ops_exit_list+0x9a/0x190
[   36.276406]  cleanup_net+0x4a3/0xd30
[   36.280100]  ? net_drop_ns+0x90/0x90
[   36.283813]  process_one_work+0x7ac/0x1890
[   36.288029]  ? pwq_dec_nr_in_flight+0x360/0x360
[   36.292686]  ? lock_acquire+0x197/0x510
[   36.296650]  ? rwlock_bug.part.0+0xe0/0xe0
[   36.300868]  ? worker_thread+0x1e0/0x1330
[   36.304995]  worker_thread+0x6c1/0x1330
[   36.308976]  ? process_one_work+0x1890/0x1890
[   36.313471]  ? process_one_work+0x1890/0x1890
[   36.317944]  kthread+0x35e/0x530
[   36.321445]  ? kthread_create_on_node+0xd0/0xd0
[   36.326092]  ret_from_fork+0x24/0x30
[   36.329785] ================================================================================
[   36.646180] can: request_module (can-proto-0) failed.
[   36.659033] can: request_module (can-proto-0) failed.
[   36.671580] can: request_module (can-proto-0) failed.
[   36.721323] audit: type=1400 audit(1600845427.114:9): avc:  denied  { create } for  pid=6365 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1