Warning: Permanently added '10.128.1.31' (ECDSA) to the list of known hosts. executing program [ 44.431417] audit: type=1400 audit(1601214958.516:8): avc: denied { execmem } for pid=6360 comm="syz-executor870" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 44.453133] IPVS: ftp: loaded support on port[0] = 21 executing program [ 44.491427] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 44.526787] IPVS: ftp: loaded support on port[0] = 21 [ 44.565028] IPVS: ftp: loaded support on port[0] = 21 executing program [ 44.604119] IPVS: ftp: loaded support on port[0] = 21 [ 44.643818] IPVS: ftp: loaded support on port[0] = 21 executing program [ 45.516226] rxrpc: AF_RXRPC: Leaked local ffff8880a9088480 {1} [ 45.522566] ------------[ cut here ]------------ [ 45.527395] kernel BUG at net/rxrpc/local_object.c:408! [ 45.533653] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 45.539022] Modules linked in: [ 45.542229] CPU: 0 PID: 51 Comm: kworker/u4:2 Not tainted 4.14.198-syzkaller #0 [ 45.549657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.559018] Workqueue: netns cleanup_net [ 45.563054] task: ffff8880a9baa600 task.stack: ffff8880a9bb0000 [ 45.569099] RIP: 0010:rxrpc_destroy_all_locals+0xe6/0xf2 [ 45.574538] RSP: 0018:ffff8880a9bb7c28 EFLAGS: 00010286 [ 45.579877] RAX: dffffc0000000000 RBX: ffff888097eb0940 RCX: fffffbfff14b5180 [ 45.587123] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000286 [ 45.594380] RBP: ffff888097eb0960 R08: ffff8880a9baa600 R09: dffffc0000000000 [ 45.601623] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888097eb0960 [ 45.608881] R13: ffff888097eb0970 R14: dffffc0000000000 R15: fffffbfff10fea6f [ 45.616130] FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 45.624328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.630183] CR2: 00007ffcf7358c58 CR3: 0000000094945000 CR4: 00000000001406f0 [ 45.637515] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.644787] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.652030] Call Trace: [ 45.654616] rxrpc_exit_net+0x158/0x260 [ 45.658566] ? rxrpc_destroy_all_locals.cold+0x65/0x65 [ 45.663815] ops_exit_list+0xa5/0x150 [ 45.667691] cleanup_net+0x3b3/0x840 [ 45.671380] ? net_drop_ns+0x70/0x70 [ 45.675066] ? lock_acquire+0x170/0x3f0 [ 45.679013] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 45.684438] process_one_work+0x793/0x14a0 [ 45.688646] ? work_busy+0x320/0x320 [ 45.692336] ? worker_thread+0x158/0xff0 [ 45.696373] ? _raw_spin_unlock_irq+0x24/0x80 [ 45.700857] worker_thread+0x5cc/0xff0 [ 45.704718] ? rescuer_thread+0xc80/0xc80 [ 45.708838] kthread+0x30d/0x420 [ 45.712179] ? kthread_create_on_node+0xd0/0xd0 [ 45.716828] ret_from_fork+0x24/0x30 [ 45.720528] Code: 00 00 00 00 00 fc ff df 48 83 eb 20 e8 24 ed 8a fb 4c 8d 63 20 4c 39 e5 0f 85 52 00 00 00 e8 12 ed 8a fb 4c 89 ef e8 0a 23 84 00 <0f> 0b 48 89 ef e8 40 c0 b4 fb eb c0 e8 f9 ec 8a fb 48 c7 c7 a0 [ 45.739588] RIP: rxrpc_destroy_all_locals+0xe6/0xf2 RSP: ffff8880a9bb7c28 [ 45.749943] ---[ end trace a812ee7d84ade792 ]--- [ 45.754693] Kernel panic - not syncing: Fatal exception [ 45.761430] Kernel Offset: disabled [ 45.765127] Rebooting in 86400 seconds..