[Bug 94370] [BAT BYT] igt at kms_pipe_crc_basic@suspend-read-crc-pipe-b/c fails suspend autoresume
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Mar 2 14:00:53 UTC 2016
https://bugs.freedesktop.org/show_bug.cgi?id=94370
--- Comment #2 from Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com> ---
In both cases sshd and java refusing to freeze:
[ 502.780159] kms_pipe_crc_basic: starting subtest suspend-read-crc-pipe-B
[ 502.987607] PM: Syncing filesystems ... done.
[ 502.991666] Freezing user space processes ...
[ 523.004394] Freezing of tasks failed after 20.002 seconds (2 tasks refusing
to freeze, wq_busy=0):
[ 523.004418] sshd D ffff88006ccf3d50 0 6208 5428 0x00000004
[ 523.004428] ffff88006ccf3d50 ffff88006ccda580 0000000000000000
ffff88007360a580
[ 523.004436] ffff88006ccda580 ffff88006ccf3d48 ffff88006ccf3d38
ffff88006ccf4000
[ 523.004444] 0000000000000246 ffff880036b99070 ffff88006ccda580
00000000ffffffff
[ 523.004451] Call Trace:
[ 523.004462] [<ffffffff817bd83a>] schedule+0x3a/0x90
[ 523.004467] [<ffffffff817bdaa3>] schedule_preempt_disabled+0x13/0x20
[ 523.004472] [<ffffffff817be6f8>] mutex_lock_nested+0x158/0x3b0
[ 523.004477] [<ffffffff811db9e9>] ? pipe_write+0x39/0x470
[ 523.004482] [<ffffffff811db9e9>] pipe_write+0x39/0x470
[ 523.004487] [<ffffffff811d26d5>] __vfs_write+0xa5/0xe0
[ 523.004491] [<ffffffff811d33b4>] vfs_write+0xa4/0x190
[ 523.004496] [<ffffffff811f1b2a>] ? __fget_light+0x6a/0x90
[ 523.004500] [<ffffffff811d4254>] SyS_write+0x44/0xb0
[ 523.004506] [<ffffffff817c2e9b>] entry_SYSCALL_64_fastpath+0x16/0x73
[ 523.004512] java R running task 0 6249 6233 0x00000004
[ 523.004520] 0000000000000020 0000000000000002 ffff88007360a580
ffff88007360a5d0
[ 523.004528] 0000000000000001 0000000000000002 ffff88007360add0
ffff88007360a580
[ 523.004535] 0000000000000005 0000000000000081 ffff880073617b80
0000000000000292
[ 523.004543] Call Trace:
[ 523.004549] [<ffffffff81191e79>] ? handle_mm_fault+0x609/0x1b40
[ 523.004555] [<ffffffff810cd09b>] ? lock_acquire+0xdb/0x1f0
[ 523.004560] [<ffffffff810c798d>] ? lock_is_held+0x2d/0x50
[ 523.004565] [<ffffffff817c2226>] ? _raw_spin_lock+0x36/0x50
[ 523.004570] [<ffffffff81191956>] ? handle_mm_fault+0xe6/0x1b40
[ 523.004574] [<ffffffff811918b8>] ? handle_mm_fault+0x48/0x1b40
[ 523.004578] [<ffffffff810cd09b>] ? lock_acquire+0xdb/0x1f0
[ 523.004583] [<ffffffff810ca1f1>] ? mark_held_locks+0x71/0x90
[ 523.004589] [<ffffffff810482f6>] ? __do_page_fault+0x176/0x480
[ 523.004595] [<ffffffff81000ff7>] ? trace_hardirqs_on_thunk+0x17/0x19
[ 523.004600] [<ffffffff8104860c>] ? do_page_fault+0xc/0x10
[ 523.004604] [<ffffffff817c4bf2>] ? page_fault+0x22/0x30
[ 523.004611] [<ffffffff8140fdfc>] ? copy_page_to_iter+0x10c/0x420
[ 523.004616] [<ffffffff811dbeee>] ? pipe_read+0xce/0x340
[ 523.004620] [<ffffffff811d2602>] ? __vfs_read+0xa2/0xd0
[ 523.004625] [<ffffffff811d3261>] ? vfs_read+0x81/0x130
[ 523.004629] [<ffffffff811d41a4>] ? SyS_read+0x44/0xb0
[ 523.004634] [<ffffffff817c2e9b>] ? entry_SYSCALL_64_fastpath+0x16/0x73
[ 523.004646] Restarting tasks ... done.
[ 523.027674] kms_pipe_crc_basic: exiting, ret=99
[ 451.530492] kms_pipe_crc_basic: starting subtest suspend-read-crc-pipe-C
[ 451.671555] PM: Syncing filesystems ... done.
[ 451.676505] Freezing user space processes ...
[ 471.693064] Freezing of tasks failed after 20.006 seconds (2 tasks refusing
to freeze, wq_busy=0):
[ 471.693087] sshd D ffff88006ccf3d50 0 6208 5428 0x00000004
[ 471.693097] ffff88006ccf3d50 ffff88006ccda580 0000000000000000
ffff88007360a580
[ 471.693105] ffff88006ccda580 ffff88006ccf3d48 ffff88006ccf3d38
ffff88006ccf4000
[ 471.693112] 0000000000000246 ffff880036b99070 ffff88006ccda580
00000000ffffffff
[ 471.693120] Call Trace:
[ 471.693131] [<ffffffff817bd83a>] schedule+0x3a/0x90
[ 471.693136] [<ffffffff817bdaa3>] schedule_preempt_disabled+0x13/0x20
[ 471.693141] [<ffffffff817be6f8>] mutex_lock_nested+0x158/0x3b0
[ 471.693146] [<ffffffff811db9e9>] ? pipe_write+0x39/0x470
[ 471.693150] [<ffffffff811db9e9>] pipe_write+0x39/0x470
[ 471.693155] [<ffffffff811d26d5>] __vfs_write+0xa5/0xe0
[ 471.693160] [<ffffffff811d33b4>] vfs_write+0xa4/0x190
[ 471.693164] [<ffffffff811f1b2a>] ? __fget_light+0x6a/0x90
[ 471.693169] [<ffffffff811d4254>] SyS_write+0x44/0xb0
[ 471.693174] [<ffffffff817c2e9b>] entry_SYSCALL_64_fastpath+0x16/0x73
[ 471.693180] java R running task 0 6249 6233 0x00000004
[ 471.693188] ffffffff817c39ef 0000000000000020 0000000000000002
ffff880073617ad8
[ 471.693196] ffffffff810ca334 0000000000000282 0000000000000001
ffff88007360add0
[ 471.693204] ffff88007360a580 0000000000000000 0000000000000081
0000000000000001
[ 471.693211] Call Trace:
[ 471.693216] [<ffffffff817c39ef>] ? retint_kernel+0x2d/0x2d
[ 471.693222] [<ffffffff810ca334>] ? trace_hardirqs_on_caller+0x124/0x1b0
[ 471.693228] [<ffffffff81191e79>] ? handle_mm_fault+0x609/0x1b40
[ 471.693234] [<ffffffff810e0725>] ? rcu_read_lock_held+0x55/0x60
[ 471.693239] [<ffffffff81191e79>] ? handle_mm_fault+0x609/0x1b40
[ 471.693243] [<ffffffff811918b8>] ? handle_mm_fault+0x48/0x1b40
[ 471.693247] [<ffffffff810cd09b>] ? lock_acquire+0xdb/0x1f0
[ 471.693252] [<ffffffff810ca1f1>] ? mark_held_locks+0x71/0x90
[ 471.693258] [<ffffffff810482f6>] ? __do_page_fault+0x176/0x480
[ 471.693263] [<ffffffff8104860c>] ? do_page_fault+0xc/0x10
[ 471.693267] [<ffffffff817c39ef>] ? retint_kernel+0x2d/0x2d
[ 471.693274] [<ffffffff8140fdfc>] ? copy_page_to_iter+0x10c/0x420
[ 471.693279] [<ffffffff811dbeee>] ? pipe_read+0xce/0x340
[ 471.693283] [<ffffffff811d2602>] ? __vfs_read+0xa2/0xd0
[ 471.693287] [<ffffffff811d3261>] ? vfs_read+0x81/0x130
[ 471.693292] [<ffffffff811d41a4>] ? SyS_read+0x44/0xb0
[ 471.693296] [<ffffffff817c2e9b>] ? entry_SYSCALL_64_fastpath+0x16/0x73
[ 471.693308] Restarting tasks ... done.
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