Re: 2.6.12.3 Kernel Oops using ISDN capi (c2faxsend)

Carsten Menke wrote:

using 2.4.12.4 and disabling Preemption makes the problem even worse
now c2faxsend is marked defunct and could not be killed producing this stack trace:

Aug 12 19:40:45 localhost kernel: c011ba8a

Aug 12 19:40:45 localhost kernel: SMP

Aug 12 19:40:45 localhost kernel: Modules linked in: ipv6 piix ide_generic b1pci b1dma b1 n_hdlc tun capi capifs kernelcapi evdev pcspkr parpo

Aug 12 19:40:45 localhost kernel: CPU:    1

Aug 12 19:40:45 localhost kernel: EIP: 0060:[mm_release+58/144] Not tainted VLI Aug 12 19:40:45 localhost kernel: EFLAGS: 00010282 (2.6.12.4)

Aug 12 19:40:45 localhost kernel: EIP is at mm_release+0x3a/0x90

Aug 12 19:40:45 localhost kernel: eax: 00000000 ebx: df96f020 ecx: b7c3abf8 edx: df96f000 Aug 12 19:40:45 localhost kernel: esi: 00000000 edi: df96f020 ebp: 0000000b esp: dd05a7c8

Aug 12 19:40:45 localhost kernel: ds: 007b   es: 007b   ss: 0068

Aug 12 19:40:45 localhost kernel: Process c2faxsend (pid: 3245, threadinfo=dd05a000 task=df96f020) Aug 12 19:40:45 localhost kernel: Stack: c0448388 c04890c0 00000001 c0122e46 c0448388 0000000a 00000000 df96f020 Aug 12 19:40:45 localhost kernel: c011fb1a df96f020 00000000 dd05a000 df96f020 df96f4cc 0000000b c012053f Aug 12 19:40:45 localhost kernel: df96f020 c037a677 00000000 c03c0c0c 00000000 dd05a000 dd05a944 c037a677

Aug 12 19:40:45 localhost kernel: Call Trace:
Aug 12 19:40:45 localhost kernel:  [__do_softirq+214/240] __do_softirq+0xd6/0xf0
Aug 12 19:40:45 localhost kernel:  [exit_mm+26/304] exit_mm+0x1a/0x130
Aug 12 19:40:45 localhost kernel:  [do_exit+191/832] do_exit+0xbf/0x340
Aug 12 19:40:45 localhost kernel:  [die+380/384] die+0x17c/0x180

Aug 12 19:40:45 localhost kernel: [do_page_fault+739/1465] do_page_fault+0x2e3/0x5b9 Aug 12 19:40:45 localhost kernel: [load_balance+359/384] load_balance+0x167/0x180

Aug 12 19:40:45 localhost kernel:  [__mod_timer+249/320] __mod_timer+0xf9/0x140
Aug 12 19:40:45 localhost kernel:  [do_page_fault+0/1465] do_page_fault+0x0/0x5b9
Aug 12 19:40:45 localhost kernel:  [error_code+79/84] error_code+0x4f/0x54
Aug 12 19:40:45 localhost kernel:  [mm_release+58/144] mm_release+0x3a/0x90
Aug 12 19:40:45 localhost kernel:  [__do_softirq+214/240] __do_softirq+0xd6/0xf0
Aug 12 19:40:45 localhost kernel:  [exit_mm+26/304] exit_mm+0x1a/0x130
Aug 12 19:40:45 localhost kernel:  [do_exit+191/832] do_exit+0xbf/0x340
Aug 12 19:40:45 localhost kernel:  [die+380/384] die+0x17c/0x180

Aug 12 19:40:45 localhost kernel: [do_page_fault+739/1465] do_page_fault+0x2e3/0x5b9 Aug 12 19:40:45 localhost kernel: [load_balance+359/384] load_balance+0x167/0x180 Aug 12 19:40:45 localhost kernel: [__mod_timer+249/320] __mod_timer+0xf9/0x140 Aug 12 19:40:45 localhost kernel: [do_page_fault+0/1465] do_page_fault+0x0/0x5b9

Aug 12 19:40:45 localhost kernel:  [error_code+79/84] error_code+0x4f/0x54
Aug 12 19:40:45 localhost kernel:  [mm_release+58/144] mm_release+0x3a/0x90
Aug 12 19:40:45 localhost kernel:  [__do_softirq+214/240] __do_softirq+0xd6/0xf0
Aug 12 19:40:45 localhost kernel:  [exit_mm+26/304] exit_mm+0x1a/0x130
Aug 12 19:40:45 localhost kernel:  [do_exit+191/832] do_exit+0xbf/0x340
Aug 12 19:40:45 localhost kernel:  [die+380/384] die+0x17c/0x180

Aug 12 19:40:45 localhost kernel: [do_page_fault+739/1465] do_page_fault+0x2e3/0x5b9 Aug 12 19:40:45 localhost kernel: [load_balance+359/384] load_balance+0x167/0x180 Aug 12 19:40:45 localhost kernel: [__mod_timer+249/320] __mod_timer+0xf9/0x140 Aug 12 19:40:45 localhost kernel: [neigh_periodic_timer+232/384] neigh_periodic_timer+0xe8/0x180

Aug 12 19:40:45 localhost kernel:  [do_page_fault+0/1465] do_page_fault+0x0/0x5b9
Aug 12 19:40:45 localhost kernel:  [error_code+79/84] error_code+0x4f/0x54
Aug 12 19:40:45 localhost kernel:  [mm_release+58/144] mm_release+0x3a/0x90
Aug 12 19:40:45 localhost kernel:  [__do_softirq+214/240] __do_softirq+0xd6/0xf0
Aug 12 19:40:45 localhost kernel:  [exit_mm+26/304] exit_mm+0x1a/0x130
Aug 12 19:40:45 localhost kernel:  [do_exit+191/832] do_exit+0xbf/0x340
Aug 12 19:40:45 localhost kernel:  [die+380/384] die+0x17c/0x180

Aug 12 19:40:45 localhost kernel: [do_page_fault+739/1465] do_page_fault+0x2e3/0x5b9 Aug 12 19:40:45 localhost kernel: [load_balance+359/384] load_balance+0x167/0x180 Aug 12 19:40:45 localhost kernel: [__mod_timer+249/320] __mod_timer+0xf9/0x140 Aug 12 19:40:45 localhost kernel: [do_page_fault+0/1465] do_page_fault+0x0/0x5b9

Aug 12 19:40:45 localhost kernel:  [error_code+79/84] error_code+0x4f/0x54
Aug 12 19:40:45 localhost kernel:  [mm_release+58/144] mm_release+0x3a/0x90
Aug 12 19:40:45 localhost kernel:  [__do_softirq+214/240] __do_softirq+0xd6/0xf0
Aug 12 19:40:45 localhost kernel:  [exit_mm+26/304] exit_mm+0x1a/0x130
Aug 12 19:40:45 localhost kernel:  [do_exit+191/832] do_exit+0xbf/0x340
Aug 12 19:40:45 localhost kernel:  [die+380/384] die+0x17c/0x180

Aug 12 19:40:45 localhost kernel: [do_page_fault+739/1465] do_page_fault+0x2e3/0x5b9 Aug 12 19:40:45 localhost kernel: [load_balance+359/384] load_balance+0x167/0x180 Aug 12 19:40:45 localhost kernel: [__mod_timer+249/320] __mod_timer+0xf9/0x140 Aug 12 19:40:45 localhost kernel: [__mod_timer+249/320] __mod_timer+0xf9/0x140 Aug 12 19:40:45 localhost kernel: [do_page_fault+0/1465] do_page_fault+0x0/0x5b9

Aug 12 19:40:45 localhost kernel:  [error_code+79/84] error_code+0x4f/0x54
Aug 12 19:40:45 localhost kernel:  [mm_release+58/144] mm_release+0x3a/0x90
Aug 12 19:40:45 localhost kernel:  [__do_softirq+214/240] __do_softirq+0xd6/0xf0
Aug 12 19:40:45 localhost kernel:  [exit_mm+26/304] exit_mm+0x1a/0x130
Aug 12 19:40:45 localhost kernel:  [do_exit+191/832] do_exit+0xbf/0x340
Aug 12 19:40:45 localhost kernel:  [die+380/384] die+0x17c/0x180

Aug 12 19:40:45 localhost kernel: [do_page_fault+739/1465] do_page_fault+0x2e3/0x5b9 Aug 12 19:40:45 localhost kernel: [recalc_task_prio+136/336] recalc_task_prio+0x88/0x150

Aug 12 19:40:45 localhost kernel:  [activate_task+144/176] activate_task+0x90/0xb0

Aug 12 19:40:45 localhost kernel: [try_to_wake_up+658/736] try_to_wake_up+0x292/0x2e0

Aug 12 19:40:45 localhost kernel:  [do_page_fault+0/1465] do_page_fault+0x0/0x5b9

[ .. ]

Aug 12 19:40:45 localhost kernel:  [mm_release+58/144] mm_release+0x3a/0x90
Aug 12 19:40:45 localhost kernel:  [__do_softirq+214/240] __do_softirq+0xd6/0xf0
Aug 12 19:40:45 localhost kernel:  [exit_mm+26/304] exit_mm+0x1a/0x130
Aug 12 19:40:45 localhost kernel:  [do_exit+191/832] do_exit+0xbf/0x340
Aug 12 19:40:45 localhost kernel:  [die+380/384] die+0x17c/0x180

Aug 12 19:40:45 localhost kernel: [do_page_fault+739/1465] do_page_fault+0x2e3/0x5b9 Aug 12 19:40:45 localhost kernel: [__wake_up_common+65/112] __wake_up_common+0x41/0x70

Aug 12 19:40:45 localhost kernel:  [__wake_up+62/96] __wake_up+0x3e/0x60
Aug 12 19:40:45 localhost kernel:  [__queue_work+83/112] __queue_work+0x53/0x70
Aug 12 19:40:45 localhost kernel:  [do_page_fault+0/1465] do_page_fault+0x0/0x5b9
Aug 12 19:40:45 localhost kernel:  [error_code+79/84] error_code+0x4f/0x54
Aug 12 19:40:45 localhost kernel:  [mm_release+58/144] mm_release+0x3a/0x90
Aug 12 19:40:45 localhost kernel:  [__do_softirq+214/240] __do_softirq+0xd6/0xf0
Aug 12 19:40:45 localhost kernel:  [exit_mm+26/304] exit_mm+0x1a/0x130
Aug 12 19:40:45 localhost kernel:  [do_exit+191/832] do_exit+0xbf/0x340
Aug 12 19:40:45 localhost kernel:  [die+380/384] die+0x17c/0x180

Aug 12 19:40:45 localhost kernel: [do_page_fault+739/1465] do_page_fault+0x2e3/0x5b9

Aug 12 19:40:45 localhost kernel:  [__wake_up+62/96] __wake_up+0x3e/0x60

Aug 12 19:40:45 localhost kernel: [release_console_sem+185/192] release_console_sem+0xb9/0xc0

Aug 12 19:40:45 localhost kernel:  [vprintk+413/592] vprintk+0x19d/0x250

Aug 12 19:40:45 localhost kernel: [xfs_log_move_tail+70/416] xfs_log_move_tail+0x46/0x1a0

Aug 12 19:40:45 localhost kernel:  [do_page_fault+0/1465] do_page_fault+0x0/0x5b9
Aug 12 19:40:45 localhost kernel:  [error_code+79/84] error_code+0x4f/0x54

Aug 12 19:40:45 localhost kernel: [pg0+541760898/1068758016] capilib_release_appl+0x52/0x70 [kernelcapi] Aug 12 19:40:45 localhost kernel: [pg0+541727529/1068758016] b1dma_release_appl+0x29/0xe0 [b1dma] Aug 12 19:40:45 localhost kernel: [pg0+541749418/1068758016] release_appl+0x1a/0x60 [kernelcapi] Aug 12 19:40:45 localhost kernel: [pg0+541752528/1068758016] capi20_release+0xc0/0xd0 [kernelcapi] Aug 12 19:40:45 localhost kernel: [pg0+541537843/1068758016] capidev_free+0x93/0xa0 [capi] Aug 12 19:40:45 localhost kernel: [pg0+541542169/1068758016] capi_release+0x19/0x30 [capi]

Aug 12 19:40:45 localhost kernel:  [__fput+270/288] __fput+0x10e/0x120
Aug 12 19:40:45 localhost kernel:  [filp_close+89/144] filp_close+0x59/0x90

Aug 12 19:40:45 localhost kernel: [put_files_struct+100/208] put_files_struct+0x64/0xd0

Aug 12 19:40:45 localhost kernel:  [do_exit+238/832] do_exit+0xee/0x340
Aug 12 19:40:45 localhost kernel:  [do_group_exit+64/176] do_group_exit+0x40/0xb0

Aug 12 19:40:45 localhost kernel: [get_signal_to_deliver+560/832] get_signal_to_deliver+0x230/0x340

Aug 12 19:40:45 localhost kernel:  [do_signal+155/304] do_signal+0x9b/0x130
Aug 12 19:40:45 localhost kernel:  [wake_up_state+24/32] wake_up_state+0x18/0x20
Aug 12 19:40:45 localhost kernel:  [signal_wake_up+46/80] signal_wake_up+0x2e/0x50
Aug 12 19:40:45 localhost kernel:  [force_sig_info+113/176] force_sig_info+0x71/0xb0
Aug 12 19:40:45 localhost kernel:  [force_sig+32/48] force_sig+0x20/0x30

Aug 12 19:40:45 localhost kernel: [do_general_protection+135/416] do_general_protection+0x87/0x1a0 Aug 12 19:40:45 localhost kernel: [sys_gettimeofday+60/144] sys_gettimeofday+0x3c/0x90 Aug 12 19:40:45 localhost kernel: [do_general_protection+0/416] do_general_protection+0x0/0x1a0 Aug 12 19:40:45 localhost kernel: [do_notify_resume+55/60] do_notify_resume+0x37/0x3c

Aug 12 19:40:45 localhost kernel:  [work_notifysig+19/21] work_notifysig+0x13/0x15

Aug 12 19:40:45 localhost kernel: Code: 31 f6 8b 83 0c 01 00 00 8e e6 8e ee 85 c0 74 0d 31 d2 89 93 0c 01 00 00 e8 44 dc ff ff 8b 8b 14 01 00 00 85 c9 74 0a 8b 44 24 28 <8b> 40 20 48 7f 10 8b 5c 24 18 8b 74 24 1c 83 c4 20 c3 8d 74 26

tual address 00000020

Aug 12 19:40:45 localhost kernel: <1>Unable to handle kernel NULL pointer dereference at virtual address 00000020

--
"There are two major products that came out of Berkeley: LSD and UNIX.
  We don't believe this to be a coincidence." --Jeremy S. Anderson
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• Follow-Ups:
  • Re: 2.6.12.3 and 2.6.13-rc6 Kernel Oops using ISDN capi (c2faxsend)
    • From: Carsten Menke <[email protected]>

• References:
  • 2.6.12.3 Kernel Oops using ISDN capi (c2faxsend)
    • From: Carsten Menke <[email protected]>

• Prev by Date: [patch 19/39] remap file pages protection support: use FAULT_SIGSEGV for protection checking
• Next by Date: Re: [PATCH] Fix mmap_kmem (was: [question] What's the difference between /dev/kmem and /dev/mem)
• Previous by thread: 2.6.12.3 Kernel Oops using ISDN capi (c2faxsend)
• Next by thread: Re: 2.6.12.3 and 2.6.13-rc6 Kernel Oops using ISDN capi (c2faxsend)
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]