audit: type=1400 audit(1571212639.026:36): avc: denied { map } for pid=7615 comm="syz-executor540" path="/root/syz-executor540102968" 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 IPVS: ftp: loaded support on port[0] = 21 rxrpc: Assertion failed ------------[ cut here ]------------ kernel BUG at net/rxrpc/local_object.c:437! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3205 Comm: kworker/1:2 Not tainted 4.19.79 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: krxrpcd rxrpc_local_processor RIP: 0010:rxrpc_local_destroyer net/rxrpc/local_object.c:437 [inline] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 net/rxrpc/local_object.c:470 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 RSP: 0018:ffff88809bd4fce8 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff888091028038 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81553fa6 RDI: ffffed10137a9f8f RBP: ffff88809bd4fd30 R08: 0000000000000017 R09: ffffed1015d25079 R10: ffffed1015d25078 R11: ffff8880ae9283c7 R12: ffff88807a663888 R13: ffff88807a678748 R14: ffff888091028000 R15: ffff8880971b01c0 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000140 CR3: 00000000936f1000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x989/0x1750 kernel/workqueue.c:2153 worker_thread+0x98/0xe40 kernel/workqueue.c:2296 kthread+0x354/0x420 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Modules linked in: ---[ end trace bb20a70e45b4172b ]--- RIP: 0010:rxrpc_local_destroyer net/rxrpc/local_object.c:437 [inline] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 net/rxrpc/local_object.c:470 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 RSP: 0018:ffff88809bd4fce8 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff888091028038 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81553fa6 RDI: ffffed10137a9f8f RBP: ffff88809bd4fd30 R08: 0000000000000017 R09: