Warning: Permanently added '10.128.0.122' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.098136] audit: type=1400 audit(1572308561.062:36): avc: denied { map } for pid=7548 comm="syz-executor658" path="/root/syz-executor658031464" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 47.117063] IPVS: ftp: loaded support on port[0] = 21 [ 47.154599] rxrpc: Assertion failed [ 47.159194] ------------[ cut here ]------------ [ 47.163963] kernel BUG at net/rxrpc/local_object.c:437! [ 47.169670] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.175046] CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted 4.19.80 #0 [ 47.181436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.190808] Workqueue: krxrpcd rxrpc_local_processor [ 47.195914] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 [ 47.201519] Code: df 31 ff fa 0f 0b e8 84 cc 14 fb 48 c7 c7 40 23 f1 87 e8 cc 31 ff fa 0f 0b e8 71 cc 14 fb 48 c7 c7 40 23 f1 87 e8 b9 31 ff fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 [ 47.220427] RSP: 0018:ffff8880aa26fce8 EFLAGS: 00010282 [ 47.225779] RAX: 0000000000000017 RBX: ffff88809fa86078 RCX: 0000000000000000 [ 47.233042] RDX: 0000000000000000 RSI: ffffffff81553f06 RDI: ffffed101544df8f [ 47.240306] RBP: ffff8880aa26fd30 R08: 0000000000000017 R09: ffff8880aa25ec48 [ 47.247567] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a01e5848 [ 47.254830] R13: ffff888087458688 R14: ffff88809fa86040 R15: ffff888098593100 [ 47.262208] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 47.270428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.276308] CR2: 00000000200000c0 CR3: 00000000a51bd000 CR4: 00000000001406f0 [ 47.283569] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.290828] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.298085] Call Trace: [ 47.300792] process_one_work+0x989/0x1750 [ 47.305016] ? pwq_dec_nr_in_flight+0x320/0x320 [ 47.309672] ? lock_acquire+0x16f/0x3f0 [ 47.313644] ? kasan_check_write+0x14/0x20 [ 47.317860] ? do_raw_spin_lock+0xc8/0x240 [ 47.322085] worker_thread+0x98/0xe40 [ 47.325869] ? trace_hardirqs_on+0x67/0x220 [ 47.330174] kthread+0x354/0x420 [ 47.333520] ? process_one_work+0x1750/0x1750 [ 47.337996] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 47.343519] ret_from_fork+0x24/0x30 [ 47.347211] Modules linked in: [ 47.350617] ---[ end trace 42effe42cab31a89 ]--- [ 47.355389] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 [ 47.361147] Code: df 31 ff fa 0f 0b e8 84 cc 14 fb 48 c7 c7 40 23 f1 87 e8 cc 31 ff fa 0f 0b e8 71 cc 14 fb 48 c7 c7 40 23 f1 87 e8 b9 31 ff fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 [ 47.380115] RSP: 0018:ffff8880aa26fce8 EFLAGS: 00010282 [ 47.385499] RAX: 0000000000000017 RBX: ffff88809fa86078 RCX: 0000000000000000 [ 47.392793] RDX: 0000000000000000 RSI: ffffffff81553f06 RDI: ffffed101544df8f [ 47.400089] RBP: ffff8880aa26fd30 R08: 0000000000000017 R09: fff