From: kernel test robot <ying.huang@intel.com>
To: lkp@lists.01.org
Subject: [perf] 3215929f8f: n f[d 29 [ 4:22:177.]092021] EIP is at SyS_perf_event_open+0x757/0xb86
Date: Thu, 17 Sep 2015 13:28:18 +0800 [thread overview]
Message-ID: <87wpvpehsd.fsf@yhuang-dev.intel.com> (raw)
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FYI, we noticed the below changes on
git://internal_merge_and_test_tree devel-catchup-201509131855
commit 3215929f8ff55da910c26971d4286abff53ea6e2 ("perf: Restructure perf syscall point of no return")
[m ai2n]1 S.089628] BUG: unable to handle kernel NULL pointer dereference at 00000198
et[so ck op t(21011 .1 090827] IP: [<c2b2e592>] SyS_perf_event_open+0x757/0xb86
] Setso[ck op t( 21.092021] CPU: 0 PID: 668 Comm: trinity-main Not tainted 4.2.0-02761-g3215929 #2
[ 21.092021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
1 [7 8b 60 0020 14). o092021] task: cfc523c0 ti: d039c000 task.ti: d039c000
[ 21.092021] EIP: 0060:[<c2b2e592>] EFLAGS: 00010246 CPU: 0
n f[d 29 [ 4:22:177.]092021] EIP is at SyS_perf_event_open+0x757/0xb86
[ 21.092021] EAX: c38e33c4 EBX: 00000000 ECX: 00000000 EDX: 00000000
[ 21.092021] ESI: cfc523c0 EDI: 00000000 EBP: d039dfac ESP: d039df00
[ ma in ] 2Se1ts.oc092021] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 21.092021] CR0: 8005003b CR2: 00000198 CR3: 109cb140 CR4: 000006b0
kop[t( 1 21 82b6100.0092021] Stack:
[0ma0in0] 0Se0ts0oc0k0 0000001do pt0(10070 80 80b6000000
d 34 [2[6: 2: 39 21.092021] Call Trace:
[m ai n]2 S1et.so092021] [<c33451c1>] syscall_call+0x7/0x7
[ 21.092021] [<c3340000>] ? preempt_schedule_irq+0x4d/0xea
sockop[t( 10 c 21.092021] EIP: [<c2b2e592>] SyS_perf_event_open+0x757/0xb86 SS:ESP 0068:d039df00
9 [8b 60 00 0 24)1 o.n 092021] CR2: 0000000000000198
fd 44 [26:1:232]
[ 21.114479] ---[ end trace c29b51e2a14544eb ]---
[ ma in ] 2Se1ts.oc115072] Kernel panic - not syncing: Fatal exception
Thanks,
Ying Huang
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next reply other threads:[~2015-09-17 5:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-17 5:28 kernel test robot [this message]
2015-09-17 8:53 ` [perf] 3215929f8f: n f[d 29 [ 4:22:177.]092021] EIP is at SyS_perf_event_open+0x757/0xb86 Peter Zijlstra
2015-09-17 9:06 ` Fengguang Wu
2015-09-17 9:09 ` Peter Zijlstra
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