Hello all, I've just add two hangs with a plain vanilla kernel 2.4.21 on a Debian woody up2date. The machine is an old Pentium 100 with 64 Mb. Softs running on this machine are : - Apache+PHP+mod_ssl+... - Sendmail+spamassassin - Mailman (This can explain the python) - proftpd - squid I have installed gallery for fotos and while adding many big photos at a time (the process is quite consuming... the CPU is 100% during this). The problem seems to not occur when adding photo by photo The trace on the logs : Aug 8 20:57:55 www -- MARK -- Aug 8 21:15:01 www kernel: printing eip: Aug 8 21:15:01 www kernel: c012d765 Aug 8 21:15:01 www kernel: Oops: 0000 Aug 8 21:15:01 www kernel: CPU: 0 Aug 8 21:15:01 www kernel: EIP: 0010:[filemap_nopage+21/524] Not tainted Aug 8 21:15:01 www kernel: EFLAGS: 00010282 Aug 8 21:15:01 www kernel: eax: c99cdff0 ebx: c1164260 ecx: c2d2c260 edx: 08079000 Aug 8 21:15:01 www kernel: esi: 080798c0 edi: 00000000 ebp: c2d2c260 esp: c3971ea0 Aug 8 21:15:01 www kernel: ds: 0018 es: 0018 ss: 0018 Aug 8 21:15:01 www kernel: Process python (pid: 17362, stackpage=c3971000) Aug 8 21:15:01 www kernel: Stack: c1164260 080798c0 00000000 c2d2c260 00000069 c10df214 c170c040 c1171720 Aug 8 21:15:01 www kernel: c0129bd6 c2d2c260 08079000 00000000 c1164260 080798c0 00000000 c2d2c260 Aug 8 21:15:02 www kernel: c0129dc4 c1164260 c2d2c260 080798c0 00000000 c0d811e4 c2d2c260 c1164260 Aug 8 21:15:02 www kernel: Call Trace: [do_no_page+90/492] [handle_mm_fault+92/192] [do_page_fault+378/1184] [do_page_fault+0/1184] [open_namei+744/1588] Aug 8 21:15:02 www kernel: [do_brk+280/536] [sys_brk+188/232] [error_code+52/64] Aug 8 21:15:02 www kernel: Aug 8 21:15:02 www kernel: Code: 8b 40 08 8b 5c 24 24 8b a8 ac 00 00 00 8b 44 24 28 8b 55 20 Aug 8 21:40:11 www syslogd 1.4.1#10: restart. What is the problem ? And is this problem will be fixed in the newest 2.4.22 ? Attached the .config of the kernel. If you need more info I can try to provide them... Please CC me as I'm not on the list Regards, Have fun and keep up the good work you are doing ;-) Jean-Yves