Warning: Permanently added '10.128.1.36' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 530.628302] audit: type=1400 audit(1598559488.099:8): avc: denied { execmem } for pid=6355 comm="syz-executor170" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 530.653171] IPVS: ftp: loaded support on port[0] = 21 executing program [ 530.691270] IPVS: ftp: loaded support on port[0] = 21 [ 530.727917] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 530.774089] IPVS: ftp: loaded support on port[0] = 21 executing program [ 530.813988] IPVS: ftp: loaded support on port[0] = 21 executing program [ 530.852512] IPVS: ftp: loaded support on port[0] = 21 [ 531.663647] rxrpc: AF_RXRPC: Leaked local ffff8880a0cd1b00 {1} [ 531.669868] ------------[ cut here ]------------ [ 531.674652] kernel BUG at net/rxrpc/local_object.c:408! [ 531.680967] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 531.686329] Modules linked in: [ 531.689499] CPU: 0 PID: 6376 Comm: kworker/u4:0 Not tainted 4.14.195-syzkaller #0 [ 531.697111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.706519] Workqueue: netns cleanup_net [ 531.710590] task: ffff888097b26180 task.stack: ffff888097548000 [ 531.716668] RIP: 0010:rxrpc_destroy_all_locals+0xe6/0xf2 [ 531.722107] RSP: 0018:ffff88809754fc28 EFLAGS: 00010286 [ 531.727461] RAX: dffffc0000000000 RBX: ffff88808a3c0940 RCX: fffffbfff14b4b80 [ 531.734719] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000286 [ 531.741980] RBP: ffff88808a3c0960 R08: ffff888097b26180 R09: dffffc0000000000 [ 531.749222] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808a3c0960 [ 531.756480] R13: ffff88808a3c0970 R14: dffffc0000000000 R15: fffffbfff10fe50f [ 531.763725] FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 531.771924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 531.777777] CR2: 00007ffd3bdc73a8 CR3: 000000008ecb5000 CR4: 00000000001406f0 [ 531.785024] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 531.793833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 531.801077] Call Trace: [ 531.803658] rxrpc_exit_net+0x158/0x260 [ 531.807620] ? rxrpc_destroy_all_locals.cold+0x65/0x65 [ 531.812886] ops_exit_list+0xa5/0x150 [ 531.816674] cleanup_net+0x3b3/0x840 [ 531.820371] ? net_drop_ns+0x70/0x70 [ 531.824122] ? lock_acquire+0x170/0x3f0 [ 531.828115] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 531.833614] process_one_work+0x793/0x14a0 [ 531.837832] ? work_busy+0x320/0x320 [ 531.841542] ? worker_thread+0x158/0xff0 [ 531.845616] ? _raw_spin_unlock_irq+0x24/0x80 [ 531.850094] worker_thread+0x5cc/0xff0 [ 531.853965] ? rescuer_thread+0xc80/0xc80 [ 531.858088] kthread+0x30d/0x420 [ 531.861429] ? kthread_create_on_node+0xd0/0xd0 [ 531.866093] ret_from_fork+0x24/0x30 [ 531.869780] Code: 00 00 00 00 00 fc ff df 48 83 eb 20 e8 84 ee 8b fb 4c 8d 63 20 4c 39 e5 0f 85 52 00 00 00 e8 72 ee 8b fb 4c 89 ef e8 ea 1f 84 00 <0f> 0b 48 89 ef e8 d0 b9 b5 fb eb c0 e8 59 ee 8b fb 48 c7 c7 60 [ 531.888877] RIP: rxrpc_destroy_all_locals+0xe6/0xf2 RSP: ffff88809754fc28 [ 531.896355] ---[ end trace 808e5ebfd89c2c07 ]--- [ 531.901160] Kernel panic - not syncing: Fatal exception [ 531.907874] Kernel Offset: disabled [ 531.911488] Rebooting in 86400 seconds..