From: BERTRAND Joel <joel.bertrand@systella.fr>
To: sparclinux@vger.kernel.org
Subject: [2.6.25] Oops on U60/SMP
Date: Mon, 21 Apr 2008 21:43:20 +0000 [thread overview]
Message-ID: <480D0A78.6020408@systella.fr> (raw)
Hello,
Regression found in 2.6.25: seems only occurs with 2.6.25 (I cannot
reproduce this bug, but it only occurs when I run program that mkes a
lot of fork()). 2.6.24.3 does not have this bug. I haven't tried 2.6.24.4.
Unable to handle kernel paging request in mna handler<1> at virtual
address 0000000023de8a74
current->{active_,}mm->context = 00000000000016ad
current->{active_,}mm->pgd = fffff800ad12e000
\|/ ____ \|/
"@'/ .. \`@"
/_| \__/ |_\
\__U_/
optimisation.rp(7920): Oops [#1]
TSTATE: 0000004411009601 TPC: 0000000000633290 TNPC: 00000000006331c0 Y:
00000000 Not tainted
TPC: <skb_drop_list+0x18/0x40>
g0: fffff80027252340 g1: 0000000023de8a74 g2: fffff8002cbd7ec0 g3:
0000000013000800
g4: fffff800a1207900 g5: fffff8001f83a000 g6: fffff8002f0a0000 g7:
0000000000000798
o0: 0000000023de8a74 o1: fffff800272523dc o2: 0000000000000001 o3:
00000000ff8d5ba0
o4: 0000000000000000 o5: 0000000000000034 sp: fffff8002f0a2ed1 ret_pc:
000000000063328c
RPC: <skb_drop_list+0x14/0x40>
l0: fffff80027252340 l1: 00000000000005a8 l2: 0000000000000000 l3:
00000000ff8d5a38
l4: 00000000f4761e50 l5: 0000000000000000 l6: 0000000000000000 l7:
00000000f7c0a314
i0: fffff8002cbd7ed0 i1: fffff800ad219230 i2: 0000000000000001 i3:
0000000000000032
i4: 00000000f4707015 i5: 0000000000000004 i6: fffff8002f0a2f91 i7:
0000000000633370
I7: <skb_release_data+0xb8/0xe0>
Caller[0000000000633370]: skb_release_data+0xb8/0xe0
Caller[0000000000633104]: __kfree_skb+0xc/0xc0
Caller[000000000066d6bc]: tcp_recvmsg+0x6e4/0x900
Caller[000000000062dd94]: sock_common_recvmsg+0x3c/0x60
Caller[000000000062c388]: sock_recvmsg+0x90/0xc0
Caller[000000000062d434]: sys_recvfrom+0xbc/0x120
Caller[0000000000406214]: linux_sparc_syscall32+0x3c/0x40
Caller[00000000f7bbf608]: 0xf7bbf610
Instruction DUMP: d05e0000 c0760000 7fffffcd <e05a0000> 0afc3ffe
90100010 81cfe008 01000000 30680007
Regards,
JKB
reply other threads:[~2008-04-21 21:43 UTC|newest]
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