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F-Stack / f-stack

F-Stack is an user space network development kit with high performance based on DPDK, FreeBSD TCP/IP stack and coroutine API.
http://www.f-stack.org
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on high connections rate, kevent is crashing on zone_release #757

Closed rajeshwarp2002 closed 1 year ago

rajeshwarp2002 commented 1 year ago

(gdb) bt

0 0x0000000001ab3802 in zone_release ()

1 0x0000000001ab32ad in zone_free_item ()

2 0x000000000059cc7c in cache_alloc ()

3 0x000000000059cf54 in cache_alloc_retry ()

4 0x000000000059d08f in bucket_alloc ()

5 0x000000000059d176 in cache_free.isra.18.constprop.20 ()

6 0x0000000001ab6d0b in uma_zfree_arg ()

7 0x000000000059cc7c in cache_alloc ()

8 0x000000000059cf54 in cache_alloc_retry ()

9 0x00000000019b2b6f in kqueue_register.part.13 ()

10 0x00000000019b2e7f in kqueue_kevent ()

11 0x00000000019b3a6d in kern_kevent_fp ()

12 0x00000000019b3b28 in kern_kevent ()

13 0x00000000019a6a14 in ff_kevent_do_each ()

14 0x00000000019a6a51 in ff_kevent ()

rajeshwarp2002 commented 1 year ago

this got fixed by following commit https://github.com/F-Stack/f-stack/commit/5ed6baeedbf9750e3a14c2bbd4f9aa2481f16d0f