Warning: Permanently added '10.128.1.51' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 34.387299] audit: type=1400 audit(1599932537.154:8): avc: denied { execmem } for pid=6355 comm="syz-executor292" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.410642] IPVS: ftp: loaded support on port[0] = 21 executing program [ 34.454086] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program [ 34.509688] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.591249] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.686480] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.814246] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.120010] rxrpc: AF_RXRPC: Leaked local ffff8880a11e6040 {1} [ 38.130829] ------------[ cut here ]------------ [ 38.135825] kernel BUG at net/rxrpc/local_object.c:408! [ 38.155702] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 38.161444] Modules linked in: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.164729] CPU: 0 PID: 2311 Comm: kworker/u4:3 Not tainted 4.14.198-syzkaller #0 [ 38.172530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.182636] Workqueue: netns cleanup_net [ 38.186731] task: ffff8880a34ae400 task.stack: ffff8880a34c0000 [ 38.193006] RIP: 0010:rxrpc_destroy_all_locals+0xe6/0xf2 [ 38.198454] RSP: 0018:ffff8880a34c7c28 EFLAGS: 00010286 [ 38.204362] RAX: dffffc0000000000 RBX: ffff888088ac8b40 RCX: fffffbfff14b5180 [ 38.211827] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000286 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.219801] RBP: ffff888088ac8b60 R08: ffff8880a34ae400 R09: dffffc0000000000 [ 38.227692] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888088ac8b60 [ 38.235532] R13: ffff888088ac8b70 R14: dffffc0000000000 R15: fffffbfff10fea6f [ 38.243167] FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 38.251395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.257366] CR2: 0000000020000080 CR3: 0000000089f9d000 CR4: 00000000001406f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.264648] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.271919] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.279188] Call Trace: [ 38.281991] rxrpc_exit_net+0x158/0x260 [ 38.286408] ? rxrpc_destroy_all_locals.cold+0x65/0x65 [ 38.291724] ops_exit_list+0xa5/0x150 [ 38.295534] cleanup_net+0x3b3/0x840 [ 38.299561] ? net_drop_ns+0x70/0x70 [ 38.303445] ? lock_acquire+0x170/0x3f0 [ 38.307426] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 38.312928] process_one_work+0x793/0x14a0 [ 38.317148] ? work_busy+0x320/0x320 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.320851] ? worker_thread+0x158/0xff0 [ 38.324942] ? _raw_spin_unlock_irq+0x24/0x80 [ 38.329537] worker_thread+0x5cc/0xff0 [ 38.334566] ? rescuer_thread+0xc80/0xc80 [ 38.338819] kthread+0x30d/0x420 [ 38.342187] ? kthread_create_on_node+0xd0/0xd0 [ 38.346906] ret_from_fork+0x24/0x30 [ 38.350805] 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 executing program executing program executing program executing program executing program executing program [ 38.370996] RIP: rxrpc_destroy_all_locals+0xe6/0xf2 RSP: ffff8880a34c7c28 [ 38.386213] ---[ end trace d2896dcd56e3e8e1 ]--- [ 38.401337] Kernel panic - not syncing: Fatal exception [ 38.407826] Kernel Offset: disabled [ 38.411447] Rebooting in 86400 seconds..