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Date: Sun, 20 Aug 2006 18:45:22 +0200 From: "Michal Piotrowski" <michal.k.k.piotrowski@...il.com> To: "Andrew Morton" <akpm@...l.org> Cc: linux-kernel@...r.kernel.org, "Ingo Molnar" <mingo@...e.hu> Subject: Re: 2.6.18-rc4-mm2 On 20/08/06, Michal Piotrowski <michal.k.k.piotrowski@...il.com> wrote: > Andrew Morton wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc4/2.6.18-rc4-mm2/ > > > > System hangs on this > > Aug 20 17:47:47 euridica kernel: BUG: MAX_STACK_TRACE_ENTRIES too low! > Aug 20 17:47:47 euridica kernel: turning off the locking correctness validator. > Aug 20 17:47:47 euridica kernel: [<c01041b5>] dump_trace+0x64/0x1b2 > Aug 20 17:47:47 euridica kernel: [<c0104315>] show_trace_log_lvl+0x12/0x25 > Aug 20 17:47:47 euridica kernel: [<c0104985>] show_trace+0xd/0x10 > Aug 20 17:47:47 euridica kernel: [<c0104a4d>] dump_stack+0x19/0x1b > Aug 20 17:47:47 euridica kernel: [<c013878b>] save_trace+0xd0/0xdd > Aug 20 17:47:47 euridica kernel: [<c01387f4>] add_lock_to_list+0x5c/0x7a > Aug 20 17:47:47 euridica kernel: [<c013a93d>] __lock_acquire+0x9f3/0xaef > Aug 20 17:47:47 euridica kernel: [<c013ada3>] lock_acquire+0x71/0x91 > Aug 20 17:47:47 euridica kernel: [<c02f87b9>] _spin_lock_irqsave+0x2c/0x3c > Aug 20 17:47:47 euridica kernel: [<c01d2b8a>] avc_has_perm_noaudit+0x23b/0x487 > Aug 20 17:47:47 euridica kernel: [<c01d3a5c>] avc_has_perm+0x22/0x45 > Aug 20 17:47:48 euridica kernel: [<c01d3d58>] ipc_has_perm+0x58/0x60 > Aug 20 17:47:48 euridica kernel: [<c01d3d96>] selinux_ipc_permission+0x36/0x39 > Aug 20 17:47:48 euridica kernel: [<c01c7ad6>] ipcperms+0xd7/0xe0 > Aug 20 17:47:48 euridica kernel: [<c01ca6c0>] do_shmat+0x29b/0x2b2 > Aug 20 17:47:49 euridica kernel: [<c0107c96>] sys_ipc+0xe8/0x143 > Aug 20 17:47:49 euridica kernel: [<c01031b5>] sysenter_past_esp+0x56/0x8d > Aug 20 17:47:49 euridica kernel: DWARF2 unwinder stuck at sysenter_past_esp+0x56/0x8d > Aug 20 17:47:49 euridica kernel: > Aug 20 17:47:49 euridica kernel: Leftover inexact backtrace: > Aug 20 17:47:49 euridica kernel: > Aug 20 17:47:50 euridica kernel: [<c0104315>] show_trace_log_lvl+0x12/0x25 > Aug 20 17:47:50 euridica kernel: [<c0104985>] show_trace+0xd/0x10 > Aug 20 17:47:50 euridica kernel: [<c0104a4d>] dump_stack+0x19/0x1b > Aug 20 17:47:50 euridica kernel: [<c013878b>] save_trace+0xd0/0xdd > Aug 20 17:47:50 euridica kernel: [<c01387f4>] add_lock_to_list+0x5c/0x7a > Aug 20 17:47:50 euridica kernel: [<c013a93d>] __lock_acquire+0x9f3/0xaef > Aug 20 17:47:50 euridica kernel: [<c013ada3>] lock_acquire+0x71/0x91 > Aug 20 17:47:50 euridica kernel: [<c02f87b9>] _spin_lock_irqsave+0x2c/0x3c > Aug 20 17:47:50 euridica kernel: [<c01d2b8a>] avc_has_perm_noaudit+0x23b/0x487 > Aug 20 17:47:51 euridica kernel: [<c01d3a5c>] avc_has_perm+0x22/0x45 > Aug 20 17:47:51 euridica kernel: [<c01d3d58>] ipc_has_perm+0x58/0x60 > Aug 20 17:47:51 euridica kernel: [<c01d3d96>] selinux_ipc_permission+0x36/0x39 > Aug 20 17:47:52 euridica kernel: [<c01c7ad6>] ipcperms+0xd7/0xe0 > > When I build kernel with gcc 3.4.6 everything works fine. Now it also works fine with gcc 4.1.1. I still get "BUG: MAX_STACK_TRACE_ENTRIES too low!". Probably it was unclean build (I don't know why. I have "make clean" in my build scripts). 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@...r.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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