Jon Masters wrote: > On Tue, 2008-08-26 at 01:15 +0200, John Kacur wrote: >> Slightly different form today. >> Bad page state in process 'firefox-bin' >> page:ffffe20000daa360 flags:0x0100000000000000 >> mapping:ffffe20000daa378 mapcount:0 count:0 >> Trying to fix it up, but a reboot is needed >> Backtrace: >> Pid: 16955, comm: firefox-bin Not tainted 2.6.26.3-rt3 #3 > Er, does firefox run reliably on a non-RT 2.6.26.3 kernel? This many > random calls to bad_page suggests more of a RAM problem. Don't think so. Same problem here: Bad page state in process 'bonobo-activati' page:c18f66fc flags:0x40000000 mapping:c18f670c mapcount:0 count:0 Trying to fix it up, but a reboot is needed Backtrace: Pid: 4169, comm: bonobo-activati Not tainted 2.6.26.3-rt3 #2 [<c0438e52>] ? printk+0x14/0x1a [<c026e8ef>] bad_page+0x4e/0x79 [<c026f3d3>] free_hot_cold_page+0x5b/0x1dc [<c026f5a1>] free_hot_page+0xf/0x11 [<c026f5c3>] __free_pages+0x20/0x2b [<c02789a0>] __pte_alloc+0x6f/0x77 [<c0278a4d>] handle_mm_fault+0xa5/0x56c [<c0243a1c>] ? rt_mutex_down_read+0x15c/0x164 [<c0218759>] do_page_fault+0x2c1/0x674 [<c021b21d>] ? enqueue_task+0x5a/0x66 [<c043bb66>] ? __spin_unlock_irqrestore+0x24/0x42 [<c0241e4f>] ? rt_mutex_adjust_prio+0x1a/0x31 [<c043bc92>] ? __spin_lock_irqsave+0x1e/0x38 [<c021f37d>] ? try_to_wake_up+0x176/0x180 [<c043bb5a>] ? __spin_unlock_irqrestore+0x18/0x42 [<c0241e4f>] ? rt_mutex_adjust_prio+0x1a/0x31 [<c0241e61>] ? rt_mutex_adjust_prio+0x2c/0x31 [<c0241e61>] ? rt_mutex_adjust_prio+0x2c/0x31 [<c043a8f7>] ? rt_write_slowunlock+0x1cd/0x1d5 [<c027ccb0>] ? mprotect_fixup+0x238/0x282 [<c0259384>] ? audit_syscall_exit+0x2b6/0x2d1 [<c0204a4e>] ? resume_userspace+0x6/0x1c [<c0218498>] ? do_page_fault+0x0/0x674 [<c043bf02>] error_code+0x72/0x78 --cbe -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html