Am 07.10.21 um 11:15 schrieb Tvrtko Ursulin:
Hi,
On 06/10/2021 16:26, Patchwork wrote:
*Patch Details*
*Series:* series starting with [v7,1/8] drm/i915/gem: Break out
some shmem backend utils
*URL:* https://patchwork.freedesktop.org/series/95501/
<https://patchwork.freedesktop.org/series/95501/>
*State:* failure
*Details:*
https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_21264/index.html
<https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_21264/index.html>
CI Bug Log - changes from CI_DRM_10688_full -> Patchwork_21264_full
Summary
*FAILURE*
Serious unknown changes coming with Patchwork_21264_full absolutely
need to be
verified manually.
If you think the reported changes have nothing to do with the changes
introduced in Patchwork_21264_full, please notify your bug team to
allow them
to document this new failure mode, which will reduce false positives
in CI.
Possible new issues
Here are the unknown changes that may have been introduced in
Patchwork_21264_full:
IGT changes
Possible regressions
*
igt@gem_sync@basic-many-each:
o shard-apl: NOTRUN -> INCOMPLETE
<https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_21264/shard-apl7/igt@gem_sync@xxxxxxxxxxxxxxxxxxxx>
Something still fishy in the unlocked iterator? Or dma_resv_get_fences
using it?
Probably the later. I'm going to take a look.
Thanks for the notice,
Christian.
<6> [187.551235] [IGT] gem_sync: starting subtest basic-many-each
<1> [188.935462] BUG: kernel NULL pointer dereference, address:
0000000000000010
<1> [188.935485] #PF: supervisor write access in kernel mode
<1> [188.935495] #PF: error_code(0x0002) - not-present page
<6> [188.935504] PGD 0 P4D 0
<4> [188.935512] Oops: 0002 [#1] PREEMPT SMP NOPTI
<4> [188.935521] CPU: 2 PID: 1467 Comm: gem_sync Not tainted
5.15.0-rc4-CI-Patchwork_21264+ #1
<4> [188.935535] Hardware name: /NUC6CAYB, BIOS
AYAPLCEL.86A.0049.2018.0508.1356 05/08/2018
<4> [188.935546] RIP: 0010:dma_resv_get_fences+0x116/0x2d0
<4> [188.935560] Code: 10 85 c0 7f c9 be 03 00 00 00 e8 15 8b df ff eb
bd e8 8e c6 ff ff eb b6 41 8b 04 24 49 8b 55 00 48 89 e7 8d 48 01 41
89 0c 24 <4c> 89 34 c2 e8 41 f2 ff ff 49 89 c6 48 85 c0 75 8c 48 8b 44
24 10
<4> [188.935583] RSP: 0018:ffffc900011dbcc8 EFLAGS: 00010202
<4> [188.935593] RAX: 0000000000000000 RBX: 00000000ffffffff RCX:
0000000000000001
<4> [188.935603] RDX: 0000000000000010 RSI: ffffffff822e343c RDI:
ffffc900011dbcc8
<4> [188.935613] RBP: ffffc900011dbd48 R08: ffff88812d255bb8 R09:
00000000fffffffe
<4> [188.935623] R10: 0000000000000001 R11: 0000000000000000 R12:
ffffc900011dbd44
<4> [188.935633] R13: ffffc900011dbd50 R14: ffff888113d29cc0 R15:
0000000000000000
<4> [188.935643] FS: 00007f68d17e9700(0000) GS:ffff888277900000(0000)
knlGS:0000000000000000
<4> [188.935655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [188.935665] CR2: 0000000000000010 CR3: 000000012d0a4000 CR4:
00000000003506e0
<4> [188.935676] Call Trace:
<4> [188.935685] i915_gem_object_wait+0x1ff/0x410 [i915]
<4> [188.935988] i915_gem_wait_ioctl+0xf2/0x2a0 [i915]
<4> [188.936272] ? i915_gem_object_wait+0x410/0x410 [i915]
<4> [188.936533] drm_ioctl_kernel+0xae/0x140
<4> [188.936546] drm_ioctl+0x201/0x3d0
<4> [188.936555] ? i915_gem_object_wait+0x410/0x410 [i915]
<4> [188.936820] ? __fget_files+0xc2/0x1c0
<4> [188.936830] ? __fget_files+0xda/0x1c0
<4> [188.936839] __x64_sys_ioctl+0x6d/0xa0
<4> [188.936848] do_syscall_64+0x3a/0xb0
<4> [188.936859] entry_SYSCALL_64_after_hwframe+0x44/0xae
Regards,
Tvrtko
