Warning: Permanently added '10.128.15.203' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.168492] kauditd_printk_skb: 2 callbacks suppressed [ 47.168508] audit: type=1400 audit(1571338066.852:36): avc: denied { map } for pid=7629 comm="syz-executor306" path="/root/syz-executor306173803" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 47.184533] IPVS: ftp: loaded support on port[0] = 21 [ 47.231377] rxrpc: Assertion failed [ 47.235366] ------------[ cut here ]------------ [ 47.240116] kernel BUG at net/rxrpc/local_object.c:437! [ 47.246628] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.252430] CPU: 1 PID: 3207 Comm: kworker/1:2 Not tainted 4.19.79 #0 [ 47.258986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.268337] Workqueue: krxrpcd rxrpc_local_processor [ 47.273446] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 [ 47.279064] Code: 7f 42 ff fa 0f 0b e8 24 dd 14 fb 48 c7 c7 40 23 f1 87 e8 6c 42 ff fa 0f 0b e8 11 dd 14 fb 48 c7 c7 40 23 f1 87 e8 59 42 ff fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 [ 47.298007] RSP: 0018:ffff88809bdc7ce8 EFLAGS: 00010282 [ 47.303354] RAX: 0000000000000017 RBX: ffff888098ae6df8 RCX: 0000000000000000 [ 47.310604] RDX: 0000000000000000 RSI: ffffffff81553fa6 RDI: ffffed10137b8f8f [ 47.317855] RBP: ffff88809bdc7d30 R08: 0000000000000017 R09: ffffed1015d25079 [ 47.325118] R10: ffffed1015d25078 R11: ffff8880ae9283c7 R12: ffff888098ae6688 [ 47.332367] R13: ffff8880924506c8 R14: ffff888098ae6dc0 R15: ffff8880986e9a80 [ 47.339623] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 47.347866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.353916] CR2: 00000000200002c0 CR3: 00000000a56c4000 CR4: 00000000001406e0 [ 47.361258] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.368517] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.375774] Call Trace: [ 47.378375] process_one_work+0x989/0x1750 [ 47.382597] ? pwq_dec_nr_in_flight+0x320/0x320 [ 47.387256] ? lock_acquire+0x16f/0x3f0 [ 47.391212] ? kasan_check_write+0x14/0x20 [ 47.395426] ? do_raw_spin_lock+0xc8/0x240 [ 47.399665] worker_thread+0x98/0xe40 [ 47.403458] ? trace_hardirqs_on+0x67/0x220 [ 47.407774] kthread+0x354/0x420 [ 47.411132] ? process_one_work+0x1750/0x1750 [ 47.415620] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 47.421150] ret_from_fork+0x24/0x30 [ 47.424844] Modules linked in: [ 47.428332] ---[ end trace fe4d52bebba34120 ]--- [ 47.433099] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 [ 47.438746] Code: 7f 42 ff fa 0f 0b e8 24 dd 14 fb 48 c7 c7 40 23 f1 87 e8 6c 42 ff fa 0f 0b e8 11 dd 14 fb 48 c7 c7 40 23 f1 87 e8 59 42 ff fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 [ 47.457839] RSP: 0018:ffff88809bdc7ce8 EFLAGS: 00010282 [ 47.463187] RAX: 0000000000000017 RBX: ffff888098ae6df8 RCX: 0000000000000000 [ 47.471438] RDX: 0000000000000000 RSI: ffffffff81553fa6 RDI: ffffed10137b8f8f [ 47.478720] RBP: ffff88809bdc7d30 R08: 000