Re: [uml-user] current git UML crashes (git 4d7127d)

[Toralf F. <tor...@gm...>]

On 10/13/2012 09:42 PM, richard -rw- weinberger wrote:
> If UML is looping, no.
> Sorry.
> 
Now I got a crash. Running this command at the host:

$ for i in $(seq 1 1000); do echo -en "$i\r"; for p in manual phpsysinfo server-info server-status; do wget --quiet --no-check-certificate -O /dev/null https://n22_uml/$p; done; done

crashes the UML after 337 HTTP requests :

...
 * Starting vixie-cron ...
 [ ok ]
 * Starting local
 [ ok ]
Kernel panic - not syncing: Kernel mode fault at addr 0xd4, ip 0x8084c68
083d3768:  [<0831e238>] dump_stack+0x22/0x24
083d3780:  [<0831e2ec>] panic+0x7a/0x181
083d37a8:  [<0806143d>] segv+0x1bd/0x2b0
083d3858:  [<08061583>] segv_handler+0x53/0x90
083d3880:  [<08072b77>] sig_handler_common+0x57/0xe0
083d3b04:  [<08072d25>] sig_handler+0x45/0x60
083d3b14:  [<0807283b>] hard_handler+0x6b/0xb0
083d3b3c:  [<b777740c>] 0xb777740c


EIP: 0073:[<400011d2>] CPU: 0 Not tainted ESP: 007b:bfede77c EFLAGS: 00000246
    Not tainted
EAX: ffffffda EBX: 00000005 ECX: 00000000 EDX: bfede870
ESI: 00000000 EDI: 00000000 EBP: bfede9f8 DS: 007b ES: 007b
083d371c:  [<080793cd>] show_regs+0xed/0x120
083d3738:  [<0806192c>] panic_exit+0x2c/0x50
083d3748:  [<0809ec71>] notifier_call_chain+0x41/0x60
083d3770:  [<0809edb3>] atomic_notifier_call_chain+0x23/0x30
083d3780:  [<0831e314>] panic+0xa2/0x181
083d37a8:  [<0806143d>] segv+0x1bd/0x2b0
083d3858:  [<08061583>] segv_handler+0x53/0x90
083d3880:  [<08072b77>] sig_handler_common+0x57/0xe0
083d3b04:  [<08072d25>] sig_handler+0x45/0x60
083d3b14:  [<0807283b>] hard_handler+0x6b/0xb0
083d3b3c:  [<b777740c>] 0xb777740c

Terminated


$ addr2line -e /usr/local/bin/linux-v3.6-11019-g3d6ee36 0x8084c68
/home/tfoerste/devel/linux/kernel/softirq.c:310      


-- 
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3