1 |
My Tor node gets killed once every day or two with the following message in |
2 |
dmesg: |
3 |
|
4 |
PAX: size overflow detected in function tcp_recvmsg net/ipv4/tcp.c:1696 |
5 |
Pid: 28327, comm: tor Not tainted 3.4.4-hardened-r1 #1 |
6 |
Call Trace: |
7 |
[<ffffffff8112813b>] report_size_overflow+0x34/0x3e |
8 |
[<ffffffff8154b573>] tcp_recvmsg+0x5fa/0x8ca |
9 |
[<ffffffff81567bde>] inet_recvmsg+0x69/0x83 |
10 |
[<ffffffff814f6ca3>] sock_aio_read.part.21+0x104/0x11c |
11 |
[<ffffffff814f6d01>] sock_aio_read+0x46/0x51 |
12 |
[<ffffffff8112072a>] do_sync_read+0xda/0x122 |
13 |
[<ffffffff81036b68>] ? __switch_to+0x1af/0x382 |
14 |
[<ffffffff81092835>] ? finish_task_switch+0xb6/0xc5 |
15 |
[<ffffffff811210ec>] vfs_read+0x140/0x1a5 |
16 |
[<ffffffff8112143b>] sys_read+0x50/0x78 |
17 |
[<ffffffff81610a5c>] system_call_fastpath+0x1c/0x21 |
18 |
|
19 |
Is there a way to figure out where Tor goes wrong and provokes this error? No |
20 |
core dump is produced, and not even running Tor under GDB helps - execution |
21 |
ends with: |
22 |
|
23 |
Program terminated with signal SIGKILL, Killed. |
24 |
The program no longer exists. |
25 |
|
26 |
-- |
27 |
Karl-Johan Karlsson |