Attachment 148289 Details for Bug 229112 – Oops message, tracing 32-bit process.

Oops message, tracing 32-bit process.

ptrace-oops-2.txt (text/plain), 5.24 KB, created by Magnus Vesterlund on 2007-02-18 13:44:17 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Magnus Vesterlund

Created: 2007-02-18 13:44:17 UTC

Size: 5.24 KB

patch

obsolete

>Unable to handle kernel NULL pointer dereference at 0000000000000029 RIP: 
> [<ffffffff80292ea3>] ptrace_report_clone+0x1bb/0x1df
>PGD 6f966067 PUD 6fb71067 PMD 0 
>Oops: 0002 [1] SMP 
>last sysfs file: /block/ram0/range
>CPU 1 
>Modules linked in: ipv6 autofs4 hidp nfs lockd nfs_acl rfcomm l2cap bluetooth sunrpc ip_conntrack_netbios_ns ipt_REJECT xt_state ip_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables cpufreq_ondemand dm_mirror dm_mod video sbs i2c_ec dock button batd
>Pid: 26271, comm: target Not tainted 2.6.19-1.2911.fc6 #1
>RIP: 0010:[<ffffffff80292ea3>]  [<ffffffff80292ea3>] ptrace_report_clone+0x1bb/0x1df
>RSP: 0018:ffff81006f495e28  EFLAGS: 00010206
>RAX: 0000000000000000 RBX: ffff81006f86c830 RCX: 000000000007e5e8
>RDX: 0000000000000305 RSI: ffff81006f5ff7f0 RDI: ffff81006f65e200
>RBP: ffff81006ffe6cc0 R08: 0000000000000001 R09: ffff81006f495da8
>R10: 0000000000000008 R11: 0000000000000246 R12: ffff810072a97480
>R13: 0000000000000305 R14: ffff81006f5ff7f0 R15: ffff81006f65e200
>FS:  0000000000000000(0000) GS:ffff81007fe07bc0(0063) knlGS:00000000f57deb90
>CS:  0010 DS: 002b ES: 002b CR0: 000000008005003b
>CR2: 0000000000000029 CR3: 000000006fb3d000 CR4: 00000000000006e0
>Process target (pid: 26271, threadinfo ffff81006f494000, task ffff81006f5ff7f0)
>Stack:  00000008f4dddbd8 ffff81006f65e200 0000000000000000 ffff81006f5ff7f0
> 00000000f4dddbd8 0000000000000000 ffff81006f725200 ffffffff802bcc02
> ffff81006f86c830 00000000003d0f00 ffff81006f725210 ffff81006f86c830
>Call Trace:
> [<ffffffff802bcc02>] utrace_report_clone+0x55/0x1ac
> [<ffffffff80230fa1>] do_fork+0xbd/0x15a
> [<ffffffff8025f895>] ia32_ptregs_common+0x25/0x4c
> [<000000004a85f258>]
>
>
>Code: 80 60 29 fb 41 5e 5b 5d 41 5c 41 5d 41 5e 41 5f e9 58 eb ff 
>RIP  [<ffffffff80292ea3>] ptrace_report_clone+0x1bb/0x1df
> RSP <ffff81006f495e28>
>CR2: 0000000000000029
> BUGging on (utrace->u.exit.report_death)
>Unable to handle kernel paging request at 00000000000066a7 RIP: 
> [<00000000000066a7>]
>PGD 6f966067 PUD 6fb71067 PMD 0 
>Oops: 0010 [2] SMP 
>last sysfs file: /block/ram0/range
>CPU 1 
>Modules linked in: ipv6 autofs4 hidp nfs lockd nfs_acl rfcomm l2cap bluetooth sunrpc ip_conntrack_netbios_ns ipt_REJECT xt_state ip_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables cpufreq_ondemand dm_mirror dm_mod video sbs i2c_ec dock button batd
>Pid: 26271, comm: target Not tainted 2.6.19-1.2911.fc6 #1
>RIP: 0010:[<00000000000066a7>]  [<00000000000066a7>]
>RSP: 0018:ffff81007fe33ee8  EFLAGS: 00010282
>RAX: ffff810072a974a8 RBX: 0000000000000001 RCX: 000000000000000e
>RDX: 0000000000000000 RSI: ffff81000305e4a0 RDI: ffff810072a974a8
>RBP: ffff81000305e4a0 R08: ffff810037e103e8 R09: ffff81007fe33f20
>R10: 0000000000000001 R11: ffff81007ec4aa30 R12: ffff810070b15ba8
>R13: 0000000000000001 R14: 0000000000000029 R15: 0000000000000002
>FS:  0000000000000000(0000) GS:ffff81007fe07bc0(0000) knlGS:0000000000000000
>CS:  0010 DS: 002b ES: 002b CR0: 000000008005003b
>CR2: 00000000000066a7 CR3: 000000006fb3d000 CR4: 00000000000006e0
>Process target (pid: 26271, threadinfo ffff81006f494000, task ffff81006f5ff7f0)
>Stack:  ffffffff8029a3e7 ffff81000305e5a0 0000000000000000 0000000000000003
> ffffffff8029a490 0000000000000004 ffffffff8028f165 ffff81007fe33f20
> 0000000000000001 ffffffff80654150 ffffffff80211ee5 ffff81007fe33f38
>Call Trace:
>Inexact backtrace:
>
> <IRQ>  [<ffffffff8029a3e7>] __rcu_process_callbacks+0x12d/0x1b3
> [<ffffffff8029a490>] rcu_process_callbacks+0x23/0x43
> [<ffffffff8028f165>] tasklet_action+0x5a/0xa4
> [<ffffffff80211ee5>] __do_softirq+0x55/0xc4
> [<ffffffff8025d24c>] call_softirq+0x1c/0x30
> [<ffffffff8026aa2f>] do_softirq+0x2c/0x97
> [<ffffffff80275092>] smp_apic_timer_interrupt+0x56/0x69
> [<ffffffff8025ccf6>] apic_timer_interrupt+0x66/0x70
> <EOI>  [<ffffffff8028c602>] vprintk+0x2af/0x2ef
> [<ffffffff802b9f14>] __delayacct_add_tsk+0x134/0x13b
> [<ffffffff802ba45b>] taskstats_exit_send+0xa6/0x40a
> [<ffffffff8028c694>] printk+0x52/0xbd
> [<ffffffff80260f84>] thread_return+0x5e/0xf2
> [<ffffffff802a0828>] sys_futex+0x103/0x121
> [<ffffffff80262c33>] _spin_lock_irqsave+0x9/0xe
> [<ffffffff802225c1>] __up_read+0x19/0x7f
> [<ffffffff802bc9b9>] utrace_report_death+0x65/0x259
> [<ffffffff80215854>] do_exit+0x817/0x8f7
> [<ffffffff80264fe6>] do_page_fault+0x7a1/0x81c
> [<ffffffff80262c01>] _spin_unlock_irq+0x9/0xc
> [<ffffffff80260f84>] thread_return+0x5e/0xf2
> [<ffffffff802bf149>] __rmqueue+0x4c/0xe4
> [<ffffffff8026307d>] error_exit+0x0/0x84
> [<ffffffff80292ea3>] ptrace_report_clone+0x1bb/0x1df
> [<ffffffff80292e4d>] ptrace_report_clone+0x165/0x1df
> [<ffffffff802bcc02>] utrace_report_clone+0x55/0x1ac
> [<ffffffff80230fa1>] do_fork+0xbd/0x15a
> [<ffffffff802bb653>] remove_detached+0x73/0x86
> [<ffffffff8025f895>] ia32_ptregs_common+0x25/0x4c
>
>
>Code:  Bad RIP value.
>RIP  [<00000000000066a7>]
> RSP <ffff81007fe33ee8>
>CR2: 00000000000066a7
> <3>BUG: sleeping function called from invalid context at kernel/rwsem.c:20
>in_atomic():1, irqs_disabled():0
>
>Call Trace:
> [<ffffffff8026999a>] show_trace+0x34/0x47
> [<ffffffff802699bf>] dump_stack+0x12/0x17
> [<ffffffff8029e64f>] down_read+0x15/0x23
> [<ffffffff8029666e>] blocking_notifier_call_chain+0x13/0x36
> [<ffffffff8021505c>] do_exit+0x1f/0x8f7
> [<ffffffff80264fe6>] do_page_fault+0x7a1/0x81c
> [<ffffffff8026307d>] error_exit+0x0/0x84
> [<00000000000066a7>]
>
>Kernel panic - not syncing: Aiee, killing interrupt handler!
>

Actions: View

Attachments on bug 229112: 148265 | 148287 | 148288 | 148289 | 150537 | 150956 | 150959