Created attachment 92497 [details] dmesg System Environment: -------------------------- Platform: PNV/ILK/SNB/IVB/BYT/BDW kernel: (drm-intel-nightly)0c57772c928f9fad7ac00cedf0104ce36c6fb2b6 Bug detailed description: --------------------------- It aborted on all platforms with -queued, -fixes and -nightly kernel. It's a new case. output: IGT-Version: 1.5-g5b91475 (x86_64) (Linux: 3.13.0-rc8_drm-intel-nightly_0c5777_20140120+ x86_64) System limit for open files is 376375 child 0 died with signal 9, Killed gem_fd_exhaustion: drmtest.c:1253: children_exit_handler: Assertion `ret == 0' failed. Aborted (core dumped) Call Trace: [ 55.884589] [<ffffffffa006c102>] ? i915_gem_alloc_object+0x37/0xd5 [i915] [ 55.884623] [<ffffffffa006c1cb>] ? i915_gem_create+0x2b/0xaf [i915] [ 55.884657] [<ffffffffa0002f37>] ? drm_ioctl+0x263/0x385 [drm] [ 55.884686] [<ffffffff810f7f13>] ? __inode_wait_for_writeback+0x63/0xa9 [ 55.884719] [<ffffffffa006c24f>] ? i915_gem_create+0xaf/0xaf [i915] [ 55.884749] [<ffffffff810e762e>] ? do_filp_open+0x2d/0x75 [ 55.884774] [<ffffffff810ec17a>] ? dentry_kill+0x1c0/0x1dc [ 55.884799] [<ffffffff810e91a4>] ? do_vfs_ioctl+0x3f1/0x43a [ 55.884825] [<ffffffff810f0abb>] ? __alloc_fd+0x58/0xe0 [ 55.884849] [<ffffffff810f0703>] ? put_unused_fd+0x1f/0x3f [ 55.884874] [<ffffffff810e923b>] ? SyS_ioctl+0x4e/0x7b [ 55.884899] [<ffffffff8171bd62>] ? system_call_fastpath+0x16/0x1b [ 55.884925] Code: 05 b8 ed ff ff ff 41 59 5b 5d 41 5c 41 5d c3 48 8b 87 b8 01 00 00 be d0 80 00 00 48 8b 78 08 e9 d4 a5 06 e1 48 8b 47 08 48 89 fe <48> 8b 80 b8 01 00 00 48 8b 78 08 e9 ac a1 06 e1 8b 57 70 31 c0 [ 55.885272] RIP [<ffffffffa006b15a>] i915_gem_object_free+0x7/0x17 [i915] [ 55.885308] RSP <ffff8800ca219d60> [ 55.885325] CR2: 00000000000001b8 [ 55.885351] ---[ end trace f95e7796b22150e5 ]--- Reproduce steps: ------------------------- 1. ./gem_fd_exhaustion
It also cases [ 84.236304] [drm:drm_release] *ERROR* Device busy: 1. Run this case, then run other cases, many cases will fail with the error.
Created attachment 92501 [details] dmesg
Should be fixed with commit 6ab11a2635ce988ebc2e798947beb72cf7324119 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Mon Jan 20 08:21:54 2014 +0100 drm/gem: Always initialize the gem object in object_init Note that this is only in -nightly (since it's in topic/core-stuff).
Verified.Fixed.
Closing old verified.
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