[email protected] napisał(a):
> The mm snapshot broken-out-2007-04-07-03-27.tar.gz has been uploaded to
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/mm/broken-out-2007-04-07-03-27.tar.gz
>
> It contains the following patches against 2.6.21-rc6:
>
LTP triggered a ptrace problem.
------------[ cut here ]------------
kernel BUG at kernel/ptrace.c:1281!
invalid opcode: 0000 [#1]
PREEMPT SMP
last sysfs file: devices/platform/w83627hf.656/temp2_input
Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nfsd exportfs lockd nfs_acl autofs4 sunrpc af_packet nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink iptable_filter ip_tables ip6t_REJECT xt_tcpudp ip6table_filter ip6_tables x_tables ipv6 binfmt_misc thermal processor fan container nvram snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss intel_agp snd_pcm agpgart evdev snd_timer snd soundcore i2c_i801 snd_page_alloc ide_cd cdrom rtc unix
CPU: 1
EIP: 0060:[<c0163566>] Not tainted VLI
EFLAGS: 00010202 (2.6.21-rc6-mm1 #1)
EIP is at ptrace_do_wait+0x1eb/0x510
l *0xc0163566
0xc0163566 is in ptrace_do_wait (kernel/ptrace.c:1281).
1276
1277 pr_debug("%d ptrace_do_wait (%d) found %d code %x (%u/%d)\n",
1278 current->pid, tsk->pid, p->pid, exit_code,
1279 p->exit_state, p->exit_signal);
1280
1281 NO_LOCKS;
1282
1283 /*
1284 * If there was a group exit in progress, all threads report that
1285 * status. Most will have SIGKILL in their own exit_code.
eax: 00000001 ebx: cff43550 ecx: c04b043c edx: 00000001
esi: fffffff6 edi: 0000000c ebp: c96c5f10 esp: c96c5ee8
ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
Process ptrace01 (pid: 8610, ti=c96c4000 task=c9554b00 task.ti=c96c4000)
Stack: 00000002 00000004 000021a3 c9554b00 cc8aa808 00000000 c96c5f10 cff43550
00000001 fffffff6 c96c5f80 c0127e10 00000000 bf833c78 00000000 00000134
00000000 00000004 000021a3 c9554b00 00000001 00000001 00000000 c9554bbc
Call Trace:
[<c0127e10>] do_wait+0x9d6/0xbad
[<c0128017>] sys_wait4+0x30/0x32
[<c0128040>] sys_waitpid+0x27/0x29
[<c010424c>] syscall_call+0x7/0xb
[<b7f36410>] 0xb7f36410
=======================
INFO: lockdep is turned off.
Code: a9 9d 0b 00 85 c0 74 05 e8 87 b8 1e 00 89 e0 25 00 e0 ff ff 31 d2 83 78 14 00 0f 95 c2 b8 3c 04 4b c0 e8 86 9d 0b 00 85 c0 74 04 <0f> 0b eb fe 8b 83 5c 04 00 00 f6 40 54 08 74 03 8b 78 44 83 bb
EIP: [<c0163566>] ptrace_do_wait+0x1eb/0x510 SS:ESP 0068:c96c5ee8
------------[ cut here ]------------
kernel BUG at kernel/ptrace.c:494!
invalid opcode: 0000 [#2]
PREEMPT SMP
last sysfs file: devices/platform/w83627hf.656/temp2_input
Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nfsd exportfs lockd nfs_acl autofs4 sunrpc af_packet nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink iptable_filter ip_tables ip6t_REJECT xt_tcpudp ip6table_filter ip6_tables x_tables ipv6 binfmt_misc thermal processor fan container nvram snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss intel_agp snd_pcm agpgart evdev snd_timer snd soundcore i2c_i801 snd_page_alloc ide_cd cdrom rtc unix
CPU: 1
EIP: 0060:[<c0163f22>] Not tainted VLI
EFLAGS: 00010202 (2.6.21-rc6-mm1 #1)
EIP is at ptrace_exit+0x29/0x21d
l *0xc0163f22
0xc0163f22 is in ptrace_exit (kernel/ptrace.c:494).
489 ptrace_exit(struct task_struct *tsk)
490 {
491 struct list_head *pos, *n;
492 int restart;
493
494 NO_LOCKS;
495
496 /*
497 * Taking the task_lock after PF_EXITING is set ensures that a
498 * child in ptrace_traceme will not put itself on our list when
eax: 00000001 ebx: 00000000 ecx: c04b1044 edx: 00000001
esi: c96c5ee8 edi: c9554b00 ebp: c96c5d78 esp: c96c5d60
ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
Process ptrace01 (pid: 8610, ti=c96c4000 task=c9554b00 task.ti=c96c4000)
Stack: ffffffff 00000000 c96c5d78 00000000 c96c5ee8 c9554b00 c96c5db8 c012820e
00000001 00000286 c96c5da8 c011fec8 00000001 c04a007b c96c007b c02100d8
ffffff10 c96c5eb0 0000000b c96c5eb0 c96c5ee8 c03f0068 c96c5de8 c0105a77
Call Trace:
[<c012820e>] do_exit+0x16b/0x86c
[<c0105a77>] die+0x206/0x22c
[<c0105b27>] do_trap+0x8a/0xa4
[<c0105e93>] do_invalid_op+0x88/0x92
[<c0351e89>] error_code+0x79/0x80
[<c0163566>] ptrace_do_wait+0x1eb/0x510
[<c0127e10>] do_wait+0x9d6/0xbad
[<c0128017>] sys_wait4+0x30/0x32
[<c0128040>] sys_waitpid+0x27/0x29
[<c010424c>] syscall_call+0x7/0xb
[<b7f36410>] 0xb7f36410
=======================
INFO: lockdep is turned off.
Code: 5d c3 55 89 e5 57 56 53 83 ec 0c 89 c7 89 e0 25 00 e0 ff ff 31 d2 83 78 14 00 0f 95 c2 b8 44 10 4b c0 e8 ca 93 0b 00 85 c0 74 04 <0f> 0b eb fe 8d 9f b8 04 00 00 89 d8 e8 e7 d5 1e 00 8d 87 40 0a
EIP: [<c0163f22>] ptrace_exit+0x29/0x21d SS:ESP 0068:c96c5d60
Fixing recursive fault but reboot is needed!
BUG: scheduling while atomic: ptrace01/0x00000001/8610
INFO: lockdep is turned off.
[<c01052c1>] dump_trace+0x63/0x1eb
[<c0105463>] show_trace_log_lvl+0x1a/0x30
[<c01060aa>] show_trace+0x12/0x14
[<c0106147>] dump_stack+0x16/0x18
[<c034e2e2>] __sched_text_start+0x92/0xad4
[<c0128203>] do_exit+0x160/0x86c
[<c0105a77>] die+0x206/0x22c
[<c0105b27>] do_trap+0x8a/0xa4
[<c0105e93>] do_invalid_op+0x88/0x92
[<c0351e89>] error_code+0x79/0x80
[<c0163f22>] ptrace_exit+0x29/0x21d
[<c012820e>] do_exit+0x16b/0x86c
[<c0105a77>] die+0x206/0x22c
[<c0105b27>] do_trap+0x8a/0xa4
[<c0105e93>] do_invalid_op+0x88/0x92
[<c0351e89>] error_code+0x79/0x80
[<c0163566>] ptrace_do_wait+0x1eb/0x510
[<c0127e10>] do_wait+0x9d6/0xbad
[<c0128017>] sys_wait4+0x30/0x32
[<c0128040>] sys_waitpid+0x27/0x29
[<c010424c>] syscall_call+0x7/0xb
[<b7f36410>] 0xb7f36410
=======================
BUG: NMI Watchdog detected LOCKUP on CPU1, eip c0351104, registers:
Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nfsd exportfs lockd nfs_acl autofs4 sunrpc af_packet nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink iptable_filter ip_tables ip6t_REJECT xt_tcpudp ip6table_filter ip6_tables x_tables ipv6 binfmt_misc thermal processor fan container nvram snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss intel_agp snd_pcm agpgart evdev snd_timer snd soundcore i2c_i801 snd_page_alloc ide_cd cdrom rtc unix
CPU: 1
EIP: 0060:[<c0351104>] Not tainted VLI
EFLAGS: 00000087 (2.6.21-rc6-mm1 #1)
EIP is at __write_lock_failed+0xc/0x20
l *0xc0351104
0xc0351104 is at include/linux/sched.h:1597.
1592 clear_tsk_thread_flag(tsk,TIF_NEED_RESCHED);
1593 }
1594
1595 static inline int signal_pending(struct task_struct *p)
1596 {
1597 return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING));
1598 }
1599
1600 static inline int need_resched(void)
1601 {
eax: c04ecc00 ebx: c04ecc00 ecx: c04c3f9c edx: 00000000
esi: 00000000 edi: b7a11bd8 ebp: c9a1dea0 esp: c9a1dea0
ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
Process automount (pid: 2546, ti=c9a1c000 task=c9878a80 task.ti=c9a1c000)
Stack: c9a1deb0 c021c58c 00000000 c04ecc00 c9a1ded0 c035166e 00000000 00000002
c0123e8e c0122038 cade9510 cade9510 c9a1df30 c0123e8e 00000000 cade9510
c9a1dfb8 c021c312 c04ece80 c04ece80 c9a1dfb8 b7a114b4 003d0f00 00010000
Call Trace:
Inexact backtrace:
[<c0105463>] show_trace_log_lvl+0x1a/0x30
[<c0105516>] show_stack_log_lvl+0x9d/0xac
[<c0105712>] show_registers+0x1ed/0x34c
[<c01061ca>] die_nmi+0x81/0xd9
[<c0116ebe>] nmi_watchdog_tick+0x12e/0x20c
[<c010655a>] do_nmi+0x97/0x274
[<c0351f33>] nmi_stack_correct+0x26/0x2b
[<c021c58c>] _raw_write_lock+0x8f/0xa7
[<c035166e>] _write_lock_irq+0x42/0x48
[<c0123e8e>] copy_process+0xe86/0x138b
[<c01243e3>] do_fork+0x50/0x1c5
[<c010223f>] sys_clone+0x33/0x39
[<c010424c>] syscall_call+0x7/0xb
=======================
INFO: lockdep is turned off.
Code: 89 e5 52 51 e8 e6 ce ff ff 59 5a 5d c3 90 90 55 89 e5 52 51 e8 24 cf ff ff 59 5a 5d c3 90 90 55 89 e5 f0 81 00 00 00 00 01 f3 90 <81> 38 00 00 00 01 75 f6 f0 81 28 00 00 00 01 75 e6 5d c3 90 55
http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/broken-out-2007-04-07-03-27/mm-serialconsole.log
http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/broken-out-2007-04-07-03-27/mm-config
Regards,
Michal
--
Michal K. K. Piotrowski
LTG - Linux Testers Group (PL)
(http://www.stardust.webpages.pl/ltg/)
LTG - Linux Testers Group (EN)
(http://www.stardust.webpages.pl/linux_testers_group_en/)
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