Fw: [Bugme-new] [Bug 1054] New: loading iptables modules kill raid5 kernel thread
From: Andrew Morton <hidden>
Date: 2003-08-07 15:50:43
This is weird. It looks like something on the netfilter module initialisation path has called smp_call_function(garbage_address). But I cannot see where anything like that could happen. Begin forwarded message: Date: Thu, 7 Aug 2003 07:49:13 -0700 From: bugme-daemon@osdl.org To: bugme-new@lists.osdl.org Subject: [Bugme-new] [Bug 1054] New: loading iptables modules kill raid5 kernel thread http://bugme.osdl.org/show_bug.cgi?id=1054 Summary: loading iptables modules kill raid5 kernel thread Kernel Version: 2.4.22-pre10 Status: NEW Severity: normal Owner: laforge@gnumonks.org Submitter: temnota@kmv.ru Distribution: RedHat 7.1 Hardware Environment: HP NetServer 5/LS $ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 5 model : 2 model name : Pentium 75 - 200 stepping : 5 fdiv_bug : no hlt_bug : no f00f_bug : yes coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse msr mce cx8 apic bogomips : 53.04 processor : 1 vendor_id : GenuineIntel cpu family : 5 model : 2 model name : Pentium 75 - 200 stepping : 5 fdiv_bug : no hlt_bug : no f00f_bug : yes coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse msr mce cx8 apic bogomips : 53.24 $ lspci -v 00:00.0 Host bridge: Intel Corporation 82452KX/GX [Orion] (rev 02) Flags: bus master, medium devsel, latency 6 00:0d.0 Ethernet controller: Intel Corporation 82557 [Ethernet Pro 100] (rev 01) Flags: bus master, medium devsel, latency 66, IRQ 10 Memory at ffe7f000 (32-bit, prefetchable) [size=4K] I/O ports at ef80 [size=32] Memory at ff600000 (32-bit, non-prefetchable) [size=1M] Expansion ROM at <unassigned> [disabled] [size=1M] 00:0e.0 Non-VGA unclassified device: Intel Corporation 82375EB (rev 05) Flags: bus master, medium devsel, latency 248 00:0f.0 Class ff00: Intel Corporation: Unknown device 0008 Subsystem: Unknown device ec08:ffe7 Flags: fast devsel Memory at ffe7ec00 (32-bit, prefetchable) [size=1K] Memory at 12000000 (32-bit, prefetchable) [size=1K] Memory at 12000400 (32-bit, prefetchable) [size=1K] Memory at 12000800 (32-bit, prefetchable) [size=1K] Memory at 12000c00 (32-bit, prefetchable) [size=1K] Memory at 12001000 (32-bit, prefetchable) [size=1K] Expansion ROM at fffff800 [disabled] [size=2K] 01:00.0 Host bridge: Intel Corporation 82452KX/GX [Orion] (rev 02) Flags: bus master, medium devsel, latency 6 01:0c.0 Ethernet controller: Intel Corporation 82557 [Ethernet Pro 100] (rev 08) Subsystem: Intel Corporation EtherExpress PRO/100+ Management Adapter Flags: bus master, medium devsel, latency 66, IRQ 9 Memory at ffcfe000 (32-bit, non-prefetchable) [size=4K] I/O ports at f8c0 [size=64] Memory at ffb00000 (32-bit, non-prefetchable) [size=1M] Expansion ROM at <unassigned> [disabled] [size=1M] Capabilities: [dc] Power Management version 2 01:0d.0 SCSI storage controller: Adaptec AHA-294x / AIC-7870 (rev 03) Flags: bus master, medium devsel, latency 64, IRQ 11 I/O ports at fc00 [disabled] [size=256] Memory at ffcff000 (32-bit, non-prefetchable) [size=4K] Expansion ROM at <unassigned> [disabled] [size=64K] 01:0e.0 SCSI storage controller: Adaptec AHA-294x / AIC-7870 (rev 03) Flags: bus master, medium devsel, latency 64, IRQ 9 I/O ports at f400 [disabled] [size=256] Memory at ffcfd000 (32-bit, non-prefetchable) [size=4K] Expansion ROM at <unassigned> [disabled] [size=64K] $ cat /proc/modules ipt_TOS 1008 0 ipt_tos 448 0 (unused) iptable_mangle 2144 1 ipt_TCPMSS 2336 3 ipt_tcpmss 800 0 (unused) ipt_LOG 3568 20 ipt_MARK 720 0 (unused) ipt_REDIRECT 768 0 (unused) iptable_nat 23264 1 [ipt_REDIRECT] ipt_REJECT 3136 0 (unused) ipt_mac 656 12 ipt_mark 464 0 (unused) ipt_multiport 640 0 (unused) iptable_filter 1712 1 ipt_state 576 8 ipt_limit 1216 171 ip_conntrack_ftp 4512 0 (unused) ip_conntrack 29664 3 [ipt_REDIRECT iptable_nat ipt_state ip_conntrack_ftp] ip_tables 15008 18 [ipt_TOS ipt_tos iptable_mangle ipt_TCPMSS ipt_tcpmss ipt_LOG ipt_MARK ipt_REDIRECT iptable_nat ipt_REJECT ipt_mac ipt_mark ipt_multiport iptable_filter ipt_state ipt_limit] Software Environment: Software Raid5 + iptables modules Problem Description: When raid recovery discs (after unclean shutdown), loading iptables modules kill radi5 kernel thread Unable to handle kernel NULL pointer dereference at virtual address 00000212 c102c04d *pde = 00000000 Oops: 0002 CPU: 1 EIP: 0010:[<c102c04d>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010082 eax: d0355bb3 ebx: 00000001 ecx: c102c01c edx: 00000212 esi: 00000019 edi: d1af3000 ebp: d1af4000 esp: d1d95dec ds: 0018 es: 0018 ss: 0018 Process raid5d (pid: 13, stackpage=d1d95000) Stack: c0113b18 00000212 d1af3cc0 c010ca6a d1af3cc0 d1af5cc0 d1af4cc0 00000019 d1af3000 d1af4000 0080e85d 00000018 00000018 fffffffb c01fb83a 00000010 00000282 00000003 d1af6c00 c01fbef7 00001000 d1af4000 d1af3000 d1af5000 Call Trace: [<c0113b18>] [<c010ca6a>] [<c01fb83a>] [<c01fbef7>] [<c01f734e>] [<c01b1261>] [<c01f82e6>] [<c01bb224>] [<c01f8ae1>] [<c01f8a10>] [<c0200515>] [<c0105883>] [<c0200370>] Code: c0 02 c1 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
quoted
EIP; c102c04d <_end+cae92d/124d9940> <=====
Trace; c0113b18 <smp_call_function_interrupt+28/3e>
Trace; c010ca6a <call_call_function_interrupt+5/b>
Trace; c01fb83a <xor_8regs_3+3a/70>
Trace; c01fbef7 <xor_block+87/b0>
Trace; c01f734e <compute_block+8e/d0>
Trace; c01b1261 <generic_make_request+d1/130>
Trace; c01f82e6 <handle_stripe+af6/de0>
Trace; c01bb224 <scsi_dispatch_cmd+144/520>
Trace; c01f8ae1 <raid5d+d1/1e0>
Trace; c01f8a10 <raid5d+0/1e0>
Trace; c0200515 <md_thread+1a5/2a0>
Trace; c0105883 <arch_kernel_thread+23/30>
Trace; c0200370 <md_thread+0/2a0>
Code; c102c04d <_end+cae92d/124d9940>
00000000 <_EIP>:
Code; c102c04d <_end+cae92d/124d9940>
0: c0 02 c1 rolb $0xc1,(%edx)
Unable to handle kernel NULL pointer dereference at virtual address 00000217
c102c04d
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c102c04d>] Not tainted
EFLAGS: 00010082
eax: cb189bb3 ebx: 00000001 ecx: c102c01c edx: 00000217
esi: 00000021 edi: d1c51000 ebp: d1c52000 esp: d1d95dec
ds: 0018 es: 0018 ss: 0018
Process raid5d (pid: 13, stackpage=d1d95000)
Stack: c0113b18 00000217 d1c51bc0 c010ca6a d1c51bc0 d1c53be0 d1c52bc0 00000021
d1c51000 d1c52000 807944a9 00000018 00000018 fffffffb c01fb85b 00000010
00000286 00000003 d1c54c00 c01fbef7 00001000 d1c52000 d1c51000 d1c53000
Call Trace: [<c0113b18>] [<c010ca6a>] [<c01fb85b>] [<c01fbef7>] [<c01f734e>]
[<c01b1261>] [<c01f82e6>] [<c01bb224>] [<c01f8ae1>] [<c01f8a10>] [<c0200515>]
[<c0105883>] [<c0200370>]
Code: c0 02 c1 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
quoted
EIP; c102c04d <_end+cae92d/124d9940> <=====
Trace; c0113b18 <smp_call_function_interrupt+28/3e> Trace; c010ca6a <call_call_function_interrupt+5/b> Trace; c01fb85b <xor_8regs_3+5b/70> Trace; c01fbef7 <xor_block+87/b0> Trace; c01f734e <compute_block+8e/d0> Trace; c01b1261 <generic_make_request+d1/130> Trace; c01f82e6 <handle_stripe+af6/de0> Trace; c01bb224 <scsi_dispatch_cmd+144/520> Trace; c01f8ae1 <raid5d+d1/1e0> Trace; c01f8a10 <raid5d+0/1e0> Trace; c0200515 <md_thread+1a5/2a0> Trace; c0105883 <arch_kernel_thread+23/30> Trace; c0200370 <md_thread+0/2a0> Code; c102c04d <_end+cae92d/124d9940> 00000000 <_EIP>: Code; c102c04d <_end+cae92d/124d9940> 0: c0 02 c1 rolb $0xc1,(%edx) Steps to reproduce: raidsetfaulty /dev/md0 /dev/sde1 raidhotremove /dev/md0 /dev/sde1 raidhotadd /dev/md0 /dev/sde1 and load iptables modules. OOPS ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.