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: Sun, 18 Feb 2018 18:46:59 +0900

 kernel as of today was changed the situation.
 running "apachectl restart" is ok,
 running "apachectl stop" hangs.
 
 fatal breakpoint trap in supervisor mode
 trap type 1 code 0 rip 0xffff... cs 0x8 rflags 0x202 cr2 0x...
  ilevel 0x6 rsp 0xffff...
 curlwp 0xffffe400... pid 368.1 lowest kstack 0xffff8...
 Stopped in pid 368.1 (httpd) at netbsd:...
 breakpoint() at netbsd:...
 wskbd_translate() at netbsd:...
 wskbd_input() at netbsd:...
 pckbd_input() at netbsd:...
 pckbcintr() at netbsd:...
 intr_biglock_wrapper() at netbsd:...
 handle_ioapic_edge4() at netbsd:...
 exit1() at netbsd:exit1+0x68
 sys_exit() at netbsd:sys_exit+0x3d
 syscall() at netbsd:syscall+0x1d8
 --- syscall (number 1) ---
 
 db{0}> trace/t 0x368
 trace: pid 368 lid 37 at 0xffff8000...
 sleepq_block() at netbsd:sleepq_block+0x97
 lwp_park() at netbsd:lwp_park+0x143
 sys____lwp_park60() at netbsd:sys____lwp_park60+0x54
 syscall() at netbsd:syscall+0x1d8
 --- syscall (number 478) ---
 
 
 -- 
 Shinichi Doyashiki <clare%csel.org@localhost>