Re: kern/53005: apache httpd can hang the system

[clare%csel.org@localhost]

The following reply was made to PR kern/53005; it has been noted by GNATS.

From: clare%csel.org@localhost
To: gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost,
 netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/53005: apache httpd can hang the system
Date: Mon, 12 Feb 2018 15:40:38 +0900

 >  When it hangs, can you enter ddb and get a backtrace of the apache process ?
 
 db{0}> bt
 breakpoint() at netbsd:breakpoint+0x5
 wskbd_translate() at netbsd:wskbd_translate+0xbb4
 wskbd_input() at netbsd:wskbd_input+0x5b
 pckbd_input() at netbsd:pckbd_input+0x6b
 pckbcintr() at netbsd:pckbcintr+0x8d
 intr_bloglock_wrapper() at netbsd:intr_biglock_wrapper+0x1d
 Xintr_ioapic_edge4() at netbsd:Xintr_ioapic_edge4+0xf1
 --- interrupt ---
 exit_lwps() at netbsd:exit_lwps+0x58
 exit1() at netbsd:exit1+0x68
 sys_exit() at netbsd:sys_eit+0x3d
 syscall() at netbsd:syscall+0x1d8
 --- syscall (number 1) ---
 
 db{0}> trace/t 50
 trace: pid 80 lid 40 at 0xffff80002a503db0
 ?() at ffffe4001fa3b5c0
 lwp_exit_switchaway() at netbsd:lwp_exit_switchaway+0x1ac
 Bad frame pointer: 0xffffe4001a1c8300
 
 
 -- 
 Shinichi Doyashiki <clare%csel.org@localhost>