rxrpc: Assertion failed ------------[ cut here ]------------ kernel BUG at net/rxrpc/conn_object.c:481! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 11213 Comm: kworker/u4:1 Not tainted 5.9.0-rc3-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 00 ba 14 89 48 89 f2 48 c7 c7 80 b6 14 89 e8 64 ed 0b fa 0f 0b e8 1e b6 22 fa 48 c7 c7 80 b9 14 89 e8 51 ed 0b fa <0f> 0b 41 57 41 56 41 55 41 54 55 53 48 89 f3 48 83 ec 20 48 89 3c RSP: 0018:ffffc9000746fb18 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff8880858b8000 RCX: 0000000000000000 RDX: ffff88809203c200 RSI: ffffffff815dbd97 RDI: fffff52000e8df55 RBP: ffff8880858b8064 R08: 0000000000000017 R09: ffff8880ae631927 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880858b8068 R13: ffff8880858b8078 R14: ffff8880858b8078 R15: ffff8880858b7eb8 FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2507948000 CR3: 000000009507a000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_exit_net+0x1a4/0x2e0 net/rxrpc/net_ns.c:119 ops_exit_list+0xb0/0x160 net/core/net_namespace.c:186 cleanup_net+0x4ea/0xa00 net/core/net_namespace.c:603 process_one_work+0x94c/0x1670 kernel/workqueue.c:2269 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415 kthread+0x3b5/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Modules linked in: ---[ end trace e1e70dad723f8941 ]--- RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 net/rxrpc/conn_object.c:481 Code: c0 48 c7 c1 00 ba 14 89 48 89 f2 48 c7 c7 80 b6 14 89 e8 64 ed 0b fa 0f 0b e8 1e b6 22 fa 48 c7 c7 80 b9 14 89 e8 51 ed 0b fa <0f> 0b 41 57 41 56 41 55 41 54 55 53 48 89 f3 48 83 ec 20 48 89 3c RSP: 0018:ffffc9000746fb18 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff8880858b8000 RCX: 0000000000000000 RDX: ffff88809203c200 RSI: ffffffff815dbd97 RDI: fffff52000e8df55 RBP: ffff8880858b8064 R08: 0000000000000017 R09: ffff8880ae631927 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880858b8068 R13: ffff8880858b8078 R14: ffff8880858b8078 R15: ffff8880858b7eb8 FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f25079bc008 CR3: 000000009507a000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400