Messages in this thread | | | Date | Thu, 25 Aug 2011 09:39:44 +0200 | Subject | Re: 3.0.3 [BUG] unable to handle kernel NULL pointer dereference | From | Fabio Coatti <> |
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added bugzilla report: https://bugzilla.kernel.org/show_bug.cgi?id=41702
2011/8/24 Fabio Coatti <fabio.coatti@gmail.com>: > HI all, I'm getting several BUG: messages in a dmesg of a BL465c 2CPU > / 8 cores each, all the same of the attached examples along with my > config.gz from /proc/config.gz; > > (DMI: HP ProLiant BL465c G7, BIOS A19 09/30/2010) > > I've just spotted it and reported here, if more data is needed just > let me know (right now I'm not subcribed to the list, so please keep > me CC'ed, thanks) > > > BUG: unable to handle kernel NULL pointer dereference at 0000000000000050 > IP: [<ffffffff8166e792>] mutex_unlock+0x1/0x18 > PGD 3e59dd067 PUD 3065e2067 PMD 0 > Oops: 0002 [#3] SMP > CPU 2 > Pid: 26637, comm: php Tainted: G D 3.0.3 #3 HP ProLiant BL465c G7 > RIP: 0010:[<ffffffff8166e792>] [<ffffffff8166e792>] mutex_unlock+0x1/0x18 > RSP: 0000:ffff880006c37e58 EFLAGS: 00010202 > RAX: 00000000fffffffe RBX: ffff88018639c780 RCX: ffff88018639c7dc > RDX: 0000000000000001 RSI: ffff88018639c780 RDI: 0000000000000038 > RBP: ffff880006c37e88 R08: ffff8800474a12c0 R09: ffffffff81186349 > R10: ffff880006c37e28 R11: ffff88012a9f05d8 R12: ffff88012a9f05d8 > R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 > FS: 00007f696bfab700(0000) GS:ffff88023f900000(0000) knlGS:00000000f75496c0 > CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b > CR2: 0000000000000050 CR3: 0000000419ecf000 CR4: 00000000000006e0 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process php (pid: 26637, threadinfo ffff880006c36000, task ffff88009caa34e0) > Stack: > ffff880006c37e88 ffffffff810b209f 000041ed00000063 00000000fffffffe > ffff880006c37e98 ffff88018639c780 ffff880006c37f68 ffffffff810b3f99 > ffff880233737d00 ffff88015d4d4cc0 000000030022a749 ffff880219ae4016 > Call Trace: > [<ffffffff810b209f>] ? vfs_rmdir+0xac/0xc5 > [<ffffffff810b3f99>] do_rmdir+0xdf/0x137 > [<ffffffff810b4028>] sys_rmdir+0x11/0x13 > [<ffffffff81671243>] ia32_do_call+0x13/0x13 > Code: 5d c9 c3 55 48 89 e5 53 48 89 fb 48 83 ec 08 f0 ff 0f 79 05 e8 > 00 02 00 00 65 48 8b 04 25 c0 b5 00 00 48 89 43 18 58 5b c9 c3 55 > c7 47 18 00 00 00 00 48 89 e5 f0 ff 07 7f 05 e8 02 00 00 00 > RIP [<ffffffff8166e792>] mutex_unlock+0x1/0x18 > RSP <ffff880006c37e58> > CR2: 0000000000000050 > ---[ end trace af3863e4c2a03b55 ]--- > > BUG: unable to handle kernel NULL pointer dereference at 0000000000000050 > IP: [<ffffffff8166e792>] mutex_unlock+0x1/0x18 > PGD 362bc7067 PUD 42417d067 PMD 0 > Oops: 0002 [#1] SMP > CPU 4 > Pid: 16630, comm: php Not tainted 3.0.3 #3 HP ProLiant BL465c G7 > RIP: 0010:[<ffffffff8166e792>] [<ffffffff8166e792>] mutex_unlock+0x1/0x18 > RSP: 0000:ffff88037e4fde58 EFLAGS: 00010202 > RAX: 00000000fffffffe RBX: ffff8801931ffe00 RCX: ffff8801931ffe5c > RDX: 0000000000000001 RSI: ffff8801931ffe00 RDI: 0000000000000038 > RBP: ffff88037e4fde88 R08: ffff8803f2d17b00 R09: ffffffff81186349 > R10: ffff88037e4fde28 R11: ffff8803b21b3aa8 R12: ffff8803b21b3aa8 > R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 > FS: 00007f65d10c5700(0000) GS:ffff88023fa00000(0000) knlGS:00000000f75b7940 > CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b > CR2: 0000000000000050 CR3: 00000003066cc000 CR4: 00000000000006e0 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process php (pid: 16630, threadinfo ffff88037e4fc000, task ffff8801d91c0bc0) > Stack: > ffff88037e4fde88 ffffffff810b209f 000041ed00000063 00000000fffffffe > ffff88037e4fde98 ffff8801931ffe00 ffff88037e4fdf68 ffffffff810b3f99 > ffff880233737300 ffff8800b96b8900 0000000300132a21 ffff8802026f2018 > Call Trace: > [<ffffffff810b209f>] ? vfs_rmdir+0xac/0xc5 > [<ffffffff810b3f99>] do_rmdir+0xdf/0x137 > [<ffffffff810b4028>] sys_rmdir+0x11/0x13 > [<ffffffff81671243>] ia32_do_call+0x13/0x13 > Code: 5d c9 c3 55 48 89 e5 53 48 89 fb 48 83 ec 08 f0 ff 0f 79 05 e8 > 00 02 00 00 65 48 8b 04 25 c0 b5 00 00 48 89 43 18 58 5b c9 c3 55 > c7 47 18 00 00 00 00 48 89 e5 f0 ff 07 7f 05 e8 02 00 00 00 > RIP [<ffffffff8166e792>] mutex_unlock+0x1/0x18 > RSP <ffff88037e4fde58> > CR2: 0000000000000050 > ---[ end trace af3863e4c2a03b53 ]--- > > > Thanks in advance for any answer. > > -- > Fabio >
-- Fabio -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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