Warning: Permanently added '10.128.1.2' (ECDSA) to the list of known hosts.
2020/09/18 07:34:10 fuzzer started
2020/09/18 07:34:10 connecting to host at 10.128.0.105:36155
2020/09/18 07:34:10 checking machine...
2020/09/18 07:34:10 checking revisions...
2020/09/18 07:34:10 testing simple program...
[   37.167807] audit: type=1400 audit(1600414450.838:8): avc:  denied  { execmem } for  pid=6363 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   37.223055] IPVS: ftp: loaded support on port[0] = 21
2020/09/18 07:34:10 building call list...
[   37.825563] ================================================================================
[   37.834279] UBSAN: Undefined behaviour in ./include/crypto/hash.h:686:9
[   37.841033] member access within null pointer of type 'struct crypto_shash'
[   37.848123] CPU: 1 PID: 29 Comm: kworker/u4:2 Not tainted 4.14.198-syzkaller #0
[   37.855554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   37.864906] Workqueue: netns cleanup_net
[   37.868963] Call Trace:
[   37.871547]  dump_stack+0x21b/0x32e
[   37.875168]  ? dma_virt_alloc+0x82/0x82
[   37.879152]  ? ubsan_prologue+0x29/0x50
[   37.883124]  ubsan_epilogue+0xe/0x3a
[   37.886840]  handle_null_ptr_deref+0x78/0x80
[   37.891251]  __ubsan_handle_type_mismatch_v1+0x81/0xb0
[   37.896525]  sctp_destruct_sock+0x70/0x80
[   37.900662]  ? sctp_accept+0x730/0x730
[   37.904542]  __sk_destruct+0x93/0x8e0
[   37.908354]  ? proto_unregister+0x5e0/0x5e0
[   37.912677]  ? mark_held_locks+0xc4/0x120
[   37.916880]  __sk_free+0xf4/0x370
[   37.920326]  sk_free+0x30/0x50
[   37.923510]  sctp_close+0x667/0x940
[   37.927139]  ? sctp_init_sock+0x1430/0x1430
[   37.931448]  ? do_raw_spin_unlock+0x1e0/0x310
[   37.935939]  ? ip_mc_drop_socket+0x16/0x270
[   37.940254]  inet_release+0xfe/0x230
[   37.943963]  inet6_release+0x51/0x80
[   37.947668]  __sock_release+0x236/0x330
[   37.951634]  sctp_ctrlsock_exit+0x67/0x90
[   37.955780]  ops_exit_list+0x9a/0x190
[   37.959591]  cleanup_net+0x4a3/0xd30
[   37.963312]  ? net_drop_ns+0x90/0x90
[   37.967035]  process_one_work+0x7ac/0x1890
[   37.971282]  ? pwq_dec_nr_in_flight+0x360/0x360
[   37.975952]  ? lock_acquire+0x197/0x510
[   37.979919]  ? rwlock_bug.part.0+0xe0/0xe0
[   37.984154]  ? worker_thread+0x1e0/0x1330
[   37.988321]  worker_thread+0x6c1/0x1330
[   37.992302]  ? process_one_work+0x1890/0x1890
[   37.996798]  ? process_one_work+0x1890/0x1890
[   38.001289]  kthread+0x35e/0x530
[   38.004644]  ? kthread_create_on_node+0xd0/0xd0
[   38.009307]  ret_from_fork+0x24/0x30
[   38.013018] ================================================================================
[   38.201217] can: request_module (can-proto-0) failed.
[   38.219150] can: request_module (can-proto-0) failed.
[   38.240135] can: request_module (can-proto-0) failed.
[   38.315081] audit: type=1400 audit(1600414451.989:9): avc:  denied  { create } for  pid=6347 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1