rxrpc: AF_RXRPC: Leaked client conn ffff888026f75000 {1} ------------[ cut here ]------------ kernel BUG at net/rxrpc/conn_client.c:64! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 2 UID: 0 PID: 7037 Comm: krxrpcio/4660 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:rxrpc_destroy_client_conn_ids net/rxrpc/conn_client.c:64 [inline] RIP: 0010:rxrpc_purge_client_connections+0xc0/0x1a0 net/rxrpc/conn_client.c:145 Code: 2b 31 db 48 8d 6c 24 28 e8 ed 4b 15 f7 48 89 ee 4c 89 ef 89 5c 24 28 e8 1e 7f d0 00 48 89 c3 48 85 c0 75 73 e8 d1 4b 15 f7 90 <0f> 0b e8 c9 4b 15 f7 31 f6 4c 89 ef e8 4f 5f d5 00 31 ff 89 c3 89 RSP: 0018:ffffc90003c87a80 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88802f5f0000 RSI: ffffffff8af6d6bf RDI: ffff88802f5f0000 RBP: ffffc90003c87aa8 R08: 0000000000000007 R09: 000000007fffffff R10: 0000000037ea3618 R11: 0000000000000001 R12: ffff888026f75038 R13: ffff888026590270 R14: ffff888026590038 R15: ffff888055188180 FS: 0000000000000000(0000) GS:ffff8880d5d53000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3f665eb840 CR3: 000000000eb96000 CR4: 0000000000352ef0 Call Trace: rxrpc_destroy_local+0x262/0x300 net/rxrpc/local_object.c:451 rxrpc_io_thread+0x2e1a/0x3820 net/rxrpc/io_thread.c:579 kthread+0x373/0x450 kernel/kthread.c:436 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:rxrpc_destroy_client_conn_ids net/rxrpc/conn_client.c:64 [inline] RIP: 0010:rxrpc_purge_client_connections+0xc0/0x1a0 net/rxrpc/conn_client.c:145 Code: 2b 31 db 48 8d 6c 24 28 e8 ed 4b 15 f7 48 89 ee 4c 89 ef 89 5c 24 28 e8 1e 7f d0 00 48 89 c3 48 85 c0 75 73 e8 d1 4b 15 f7 90 <0f> 0b e8 c9 4b 15 f7 31 f6 4c 89 ef e8 4f 5f d5 00 31 ff 89 c3 89 RSP: 0018:ffffc90003c87a80 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88802f5f0000 RSI: ffffffff8af6d6bf RDI: ffff88802f5f0000 RBP: ffffc90003c87aa8 R08: 0000000000000007 R09: 000000007fffffff R10: 0000000037ea3618 R11: 0000000000000001 R12: ffff888026f75038 R13: ffff888026590270 R14: ffff888026590038 R15: ffff888055188180 FS: 0000000000000000(0000) GS:ffff8880d5d53000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3f665eb840 CR3: 0000000037ad7000 CR4: 0000000000352ef0