I noticed the following oops shutting down 2.6.29.5-rt22 Shutting down Avahi daemon: [drm:gm45_get_vblank_counter] *ERROR* trying to get1 BUG: unable to handle kernel NULL pointer dereference at 0000000000000084 IP: [<ffffffffa05dc661>] i915_driver_irq_handler+0x19a/0x239 [i915] PGD 0 Oops: 0000 [#1] PREEMPT SMP last sysfs file: /sys/class/backlight/acpi_video0/brightness CPU 1 Modules linked in: tun fuse i915 drm i2c_algo_bit ipt_MASQUERADE iptable_nat nf] Pid: 2889, comm: IRQ-31 Not tainted 2.6.29.5-rt22 #1 2241B48 RIP: 0010:[<ffffffffa05dc661>] [<ffffffffa05dc661>] i915_driver_irq_handler+0x] RSP: 0018:ffff88006a909df0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88007a00c150 RDX: ffffc20004c91898 RSI: ffffffff813b92d7 RDI: ffff88007a00c128 RBP: ffff88006a909e50 R08: ffff88006a908000 R09: ffff88007b8abf58 R10: 0000000000000005 R11: 9c5eedd40c8df66a R12: ffff88007a00c000 R13: ffff88006f036000 R14: 0000000000440000 R15: 0000000000040206 FS: 0000000000000000(0000) GS:ffff880001040000(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 0000000000000084 CR3: 0000000000201000 CR4: 00000000000026e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process IRQ-31 (pid: 2889, threadinfo ffff88006a908000, task ffff8800792d47c0) Stack: 000000000000aec8 ffff88007a00c128 ffff88007a00c0d8 00000040792d4b60 0000000000000004 00000000a081823b 00000000960534b8 ffff88006e4042c0 ffff880078dfacc0 ffff880078dfacc0 0000000000000000 000000000000001f Call Trace: [<ffffffff810a521f>] handle_IRQ_event+0xc6/0x1d5 [<ffffffff810a5c18>] do_irqd+0x182/0x2ee [<ffffffff810a5a96>] ? do_irqd+0x0/0x2ee [<ffffffff8106a4b1>] kthread+0x61/0xa4 [<ffffffff8104ad7b>] ? schedule_tail+0x74/0xcc [<ffffffff8100d28a>] child_rip+0xa/0x20 [<ffffffff8106a450>] ? kthread+0x0/0xa4 [<ffffffff8100d280>] ? child_rip+0x0/0x20 Code: 00 8b 18 49 8b 85 08 05 00 00 48 8b 80 90 02 00 00 48 85 c0 74 21 48 8b 8 RIP [<ffffffffa05dc661>] i915_driver_irq_handler+0x19a/0x239 [i915] RSP <ffff88006a909df0> CR2: 0000000000000084 ---[ end trace c8f4761e2483b892 ]--- -- 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
