rxrpc: Assertion failed ------------[ cut here ]------------ kernel BUG at net/rxrpc/conn_object.c:479! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 22 Comm: kworker/u4:1 Not tainted 5.10.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 net/rxrpc/conn_object.c:479 Code: c0 48 c7 c1 60 04 5d 8a 48 89 f2 48 c7 c7 e0 00 5d 8a e8 d9 f6 c9 ff 0f 0b e8 3d 48 86 f8 48 c7 c7 e0 03 5d 8a e8 c6 f6 c9 ff <0f> 0b e8 2a 48 86 f8 48 c7 c7 a0 08 5d 8a e8 b3 f6 c9 ff 0f 0b e8 RSP: 0018:ffffc90000dcfb28 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff88801435c000 RCX: 0000000000000000 RDX: ffff888010dfb580 RSI: ffffffff81594d05 RDI: fffff520001b9f57 RBP: ffff88801435c064 R08: 0000000000000017 R09: ffff8880b9f30867 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801435c068 R13: ffff88801435c078 R14: ffff88801435c078 R15: ffff88801435beb8 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc69ae5e00 CR3: 0000000020885000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: rxrpc_exit_net+0x1a4/0x2e0 net/rxrpc/net_ns.c:119 ops_exit_list+0xb0/0x160 net/core/net_namespace.c:187 cleanup_net+0x4ea/0xb10 net/core/net_namespace.c:604 process_one_work+0x933/0x15a0 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 Modules linked in: ---[ end trace 71f92860e544334a ]--- RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 net/rxrpc/conn_object.c:479 Code: c0 48 c7 c1 60 04 5d 8a 48 89 f2 48 c7 c7 e0 00 5d 8a e8 d9 f6 c9 ff 0f 0b e8 3d 48 86 f8 48 c7 c7 e0 03 5d 8a e8 c6 f6 c9 ff <0f> 0b e8 2a 48 86 f8 48 c7 c7 a0 08 5d 8a e8 b3 f6 c9 ff 0f 0b e8 RSP: 0018:ffffc90000dcfb28 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff88801435c000 RCX: 0000000000000000 RDX: ffff888010dfb580 RSI: ffffffff81594d05 RDI: fffff520001b9f57 RBP: ffff88801435c064 R08: 0000000000000017 R09: ffff8880b9f30867 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801435c068 R13: ffff88801435c078 R14: ffff88801435c078 R15: ffff88801435beb8 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056538a1ec338 CR3: 000000005a8d3000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600