Messages in this thread |  | | | Date | Fri, 23 Jun 2006 14:33:27 +0200 | | From | "Michal Piotrowski" <> | | Subject | Re: 2.6.17-mm1 |
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Hi,
On 21/06/06, Andrew Morton <akpm@osdl.org> wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17/2.6.17-mm1/ >
Firefox 2 - a new testing tool for bug hunters.
Jun 23 11:03:48 ltg01-fedora kernel: ======================================= Jun 23 11:03:48 ltg01-fedora kernel: [ INFO: out of order unlock detected. ] Jun 23 11:03:48 ltg01-fedora kernel: --------------------------------------- Jun 23 11:03:48 ltg01-fedora kernel: The code is fine but needs lock validator annotation. Jun 23 11:03:48 ltg01-fedora kernel: firefox-bin/25734 is trying to release lock (tasklist_lock) at: Jun 23 11:03:48 ltg01-fedora kernel: [<c017b02c>] flush_old_exec+0x12f/0xa5f Jun 23 11:03:48 ltg01-fedora kernel: but the next lock to release is: Jun 23 11:03:48 ltg01-fedora kernel: (&sighand->siglock){++..}, at: [<c017afab>] flush_old_exec+0xae/0xa5f Jun 23 11:03:48 ltg01-fedora kernel: Jun 23 11:03:48 ltg01-fedora kernel: other info that might help us debug this: Jun 23 11:03:48 ltg01-fedora kernel: 2 locks held by firefox-bin/25734: Jun 23 11:03:48 ltg01-fedora kernel: #0: (tasklist_lock){..??}, at: [<c017afa4>] flush_old_exec+0xa7/0xa5f Jun 23 11:03:48 ltg01-fedora kernel: #1: (&sighand->siglock){++..}, at: [<c017afab>] flush_old_exec+0xae/0xa5f Jun 23 11:03:48 ltg01-fedora kernel: Jun 23 11:03:48 ltg01-fedora kernel: stack backtrace: Jun 23 11:03:48 ltg01-fedora kernel: [<c0103e89>] show_trace+0xd/0x10 Jun 23 11:03:48 ltg01-fedora kernel: [<c0104483>] dump_stack+0x19/0x1b Jun 23 11:03:48 ltg01-fedora kernel: [<c0139c52>] lock_release+0x19a/0x371 Jun 23 11:03:48 ltg01-fedora kernel: [<c02f1148>] _read_unlock+0x16/0x46 Jun 23 11:03:48 ltg01-fedora kernel: [<c017b02c>] flush_old_exec+0x12f/0xa5f Jun 23 11:03:48 ltg01-fedora kernel: [<c019b698>] load_elf_binary+0x4c8/0x15f4 Jun 23 11:03:48 ltg01-fedora kernel: [<c017a8e1>] search_binary_handler+0xfc/0x32b Jun 23 11:03:48 ltg01-fedora kernel: [<c017c533>] do_execve+0x16c/0x225 Jun 23 11:03:48 ltg01-fedora kernel: [<c01016e1>] sys_execve+0x3a/0x8b Jun 23 11:03:48 ltg01-fedora kernel: [<c02f157d>] sysenter_past_esp+0x56/0x8d Here is a config file http://www.stardust.webpages.pl/files/mm/2.6.17-mm1/mm-config
Regards, Michal
-- Michal K. K. Piotrowski LTG - Linux Testers Group (http://www.stardust.webpages.pl/ltg/wiki/) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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