[Bug 111612] New: [CI][DRMTIP] igt at prime_busy@hang-blt - incomplete - kernel BUG at drivers/dma-buf/dma-buf.c:99!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111612

            Bug ID: 111612
           Summary: [CI][DRMTIP] igt at prime_busy@hang-blt - incomplete -
                    kernel BUG at drivers/dma-buf/dma-buf.c:99!
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: not set
          Priority: not set
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: lakshminarayana.vudum at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_363/fi-kbl-x1275/igt@prime_busy@hang-blt.html

<6> [1223.476050] [IGT] prime_busy: starting subtest hang-blt
<4> [1228.606649] ------------[ cut here ]------------
<2> [1228.606652] kernel BUG at drivers/dma-buf/dma-buf.c:99!
<4> [1228.606673] invalid opcode: 0000 [#1] PREEMPT SMP PTI
<4> [1228.606680] CPU: 2 PID: 2532 Comm: prime_busy Tainted: G     U           
5.3.0-rc7-ga1769d05ffa7-drmtip_363+ #1
<4> [1228.606690] Hardware name: Intel Corporation S1200SP/S1200SP, BIOS
S1200SP.86B.03.01.0026.092720170729 09/27/2017
<4> [1228.606701] RIP: 0010:dma_buf_release+0xd8/0xf0
<4> [1228.606707] Code: 00 00 e8 eb 7d ab ff 48 89 df e8 23 f3 b8 ff 31 c0 5b
c3 48 8b 93 d0 00 00 00 48 8b 83 d8 00 00 00 48 89 42 08 48 89 10 eb 96 <0f> 0b
e8 d1 4d 00 00 eb c8 0f 0b b8 ea ff ff ff c3 0f 1f 80 00 00
<4> [1228.606723] RSP: 0018:ffffb2a1c076bce8 EFLAGS: 00010202
<4> [1228.606729] RAX: ffffffff8f6b2700 RBX: ffff96a0e43cea08 RCX:
0000000000000000
<4> [1228.606736] RDX: 0000000000000004 RSI: ffff96a0d604adc0 RDI:
ffff96a0dbb9ce08
<4> [1228.606743] RBP: 0000000000080005 R08: 0000000000000000 R09:
0000000000000000
<4> [1228.606750] R10: 0000000000000010 R11: 0000000000000000 R12:
ffff96a0dbb9ce08
<4> [1228.606757] R13: ffff96a0ea5f8e20 R14: ffff96a0da32e228 R15:
ffff96a0dbb9ce08
<4> [1228.606765] FS:  00007f74e8479e40(0000) GS:ffff96a0eb500000(0000)
knlGS:0000000000000000
<4> [1228.606773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [1228.606779] CR2: 00007f7602d3e57f CR3: 0000000265bf6006 CR4:
00000000003606e0
<4> [1228.606786] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4> [1228.606793] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4> [1228.606800] Call Trace:
<4> [1228.606806]  __fput+0xc2/0x250
<4> [1228.606812]  task_work_run+0x82/0xb0
<4> [1228.606818]  do_exit+0x35b/0xdb0
<4> [1228.606824]  ? get_signal+0xf6/0xcb0
<4> [1228.606830]  do_group_exit+0x34/0xb0
<4> [1228.606836]  get_signal+0x14d/0xcb0
<4> [1228.606841]  ? _raw_spin_unlock_irqrestore+0x39/0x60
<4> [1228.606849]  do_signal+0x2b/0x720
<4> [1228.606855]  ? do_sys_open+0x13b/0x250
<4> [1228.606861]  ? rcu_read_lock_sched_held+0x6f/0x80
<4> [1228.606868]  ? do_sys_open+0x13b/0x250
<4> [1228.606874]  exit_to_usermode_loop+0x89/0xa0
<4> [1228.606880]  do_syscall_64+0x16d/0x1c0
<4> [1228.606885]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [1228.606891] RIP: 0033:0x7f74e7906eb3
<4> [1228.606897] Code: Bad RIP value.
<4> [1228.606901] RSP: 002b:00007fff86fed6d0 EFLAGS: 00000246 ORIG_RAX:
0000000000000101
<4> [1228.606910] RAX: 000000000000000a RBX: 0000000000000009 RCX:
00007f74e7906eb3
<4> [1228.606917] RDX: 0000000000000000 RSI: 00007f74e7e6cad8 RDI:
0000000000000009
<4> [1228.606923] RBP: 0000000000000006 R08: 0000000000000000 R09:
0000000000000000
<4> [1228.606930] R10: 0000000000000000 R11: 0000000000000246 R12:
00007f74e7e69aa0
<4> [1228.606937] R13: 00007fff86fee000 R14: 0000000000000078 R15:
00007f74e84a9000
<4> [1228.606947] Modules linked in: vgem i915 x86_pkg_temp_thermal coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel igb ptp pps_core mei_me
prime_numbers mei acpi_power_meter
<0> [1228.606967] Dumping ftrace buffer:

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