kernel BUG at net/rxrpc/conn_object.c:481! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 1220 Comm: kworker/u4:8 Not tainted 5.10.0-rc7-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:481 Code: c0 48 c7 c1 60 10 5c 8a 48 89 f2 48 c7 c7 e0 0c 5c 8a e8 a3 e8 c9 ff 0f 0b e8 d9 c2 8c f8 48 c7 c7 e0 0f 5c 8a e8 90 e8 c9 ff <0f> 0b e8 c6 c2 8c f8 48 c7 c7 a0 14 5c 8a e8 7d e8 c9 ff 0f 0b e8 RSP: 0018:ffffc900018ffb28 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff888025ff0000 RCX: 0000000000000000 RDX: ffff888060019a40 RSI: ffffffff8158c835 RDI: fffff5200031ff57 RBP: ffff888025ff0064 R08: 0000000000000017 R09: ffff8880b9f30627 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888025ff0068 R13: ffff888025ff0078 R14: ffff888025ff0078 R15: ffff888025fefeb8 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000052e7cc CR3: 000000004ccbc000 CR4: 00000000001506e0 DR0: 00000000200007c0 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/0xa00 net/core/net_namespace.c:604 process_one_work+0x933/0x15a0 kernel/workqueue.c:2272 worker_thread+0x64c/0x1120 kernel/workqueue.c:2418 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 Modules linked in: ---[ end trace 9651eaa9e0b47e5d ]--- RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 net/rxrpc/conn_object.c:481 Code: c0 48 c7 c1 60 10 5c 8a 48 89 f2 48 c7 c7 e0 0c 5c 8a e8 a3 e8 c9 ff 0f 0b e8 d9 c2 8c f8 48 c7 c7 e0 0f 5c 8a e8 90 e8 c9 ff <0f> 0b e8 c6 c2 8c f8 48 c7 c7 a0 14 5c 8a e8 7d e8 c9 ff 0f 0b e8 RSP: 0018:ffffc900018ffb28 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff888025ff0000 RCX: 0000000000000000 RDX: ffff888060019a40 RSI: ffffffff8158c835 RDI: fffff5200031ff57 RBP: ffff888025ff0064 R08: 0000000000000017 R09: ffff8880b9f30627 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888025ff0068 R13: ffff888025ff0078 R14: ffff888025ff0078 R15: ffff888025fefeb8 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feb4f72cdb8 CR3: 000000005b4e6000 CR4: 00000000001506e0 DR0: 00000000200007c0 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600