[Bugme-new] [Bug 13522] New: BUG: scheduling while atomic: pptpgw

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Fri Jun 12 12:29:12 PDT 2009


http://bugzilla.kernel.org/show_bug.cgi?id=13522

           Summary: BUG: scheduling while atomic: pptpgw
           Product: Process Management
           Version: 2.5
    Kernel Version: 2.6.30-git3
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: high
          Priority: P1
         Component: Scheduler
        AssignedTo: mingo at elte.hu
        ReportedBy: sergey.senozhatsky at mail.by
        Regression: No


Hello.
Hard: ASUS F3Jc
Kernel: Linux 2.6.30-git3

See attached file for details.

Jun 12 21:56:39  kernel: [ 8506.042498] BUG: scheduling while atomic:
pptpgw/3167/0x00000400
Jun 12 21:56:39  kernel: [ 8506.042504] Modules linked in: ppp_deflate
zlib_deflate ppp_async crc_ccitt ppp_generic slhc ipv6 fuse sbp2 loop
snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_pcm
snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device
snd soundcore pcspkr i2c_i801 rng_core snd_page_alloc psmouse asus_laptop
serio_raw evdev led_class usbhid hid sg sd_mod sr_mod cdrom ata_generic
pata_acpi ata_piix ide_pci_generic ohci1394 ieee1394 r8169 mii uhci_hcd
ehci_hcd usbcore
Jun 12 21:56:39  kernel: [ 8506.042563] 
Jun 12 21:56:39  kernel: [ 8506.042568] Pid: 3167, comm: pptpgw Tainted: G     
  W  (2.6.30-nv-git3 #7) F3JC                
Jun 12 21:56:39  kernel: [ 8506.042572] EIP: 0060:[<c13e4386>] EFLAGS: 00200246
CPU: 0
Jun 12 21:56:39  kernel: [ 8506.042580] EIP is at
_spin_unlock_irqrestore+0x16/0x30
Jun 12 21:56:39  kernel: [ 8506.042583] EAX: c1660040 EBX: 00200246 ECX:
00000000 EDX: 00200246
Jun 12 21:56:39  kernel: [ 8506.042586] ESI: f66b97e0 EDI: 00000001 EBP:
f22ebe5c ESP: f22ebe58
Jun 12 21:56:39  kernel: [ 8506.042590]  DS: 007b ES: 007b FS: 00d8 GS: 00e0
SS: 0068
Jun 12 21:56:39  kernel: [ 8506.042593] CR0: 8005003b CR2: b753c000 CR3:
36a91000 CR4: 000006d0
Jun 12 21:56:39  kernel: [ 8506.042596] DR0: 00000000 DR1: 00000000 DR2:
00000000 DR3: 00000000
Jun 12 21:56:39  kernel: [ 8506.042599] DR6: ffff0ff0 DR7: 00000400
Jun 12 21:56:39  kernel: [ 8506.042601] Call Trace:
Jun 12 21:56:39  kernel: [ 8506.042609]  [<c12b92cb>] tty_ldisc_deref+0x5b/0x90
Jun 12 21:56:39  kernel: [ 8506.042615]  [<c12b2699>] tty_wakeup+0x79/0x90
Jun 12 21:56:39  kernel: [ 8506.042620]  [<c12baa23>] pty_unthrottle+0x23/0x50
Jun 12 21:56:39  kernel: [ 8506.042624]  [<c12b75f0>] tty_unthrottle+0x40/0x70
Jun 12 21:56:39  kernel: [ 8506.042628]  [<c12b571f>] n_tty_read+0x47f/0x720
Jun 12 21:56:39  kernel: [ 8506.042636]  [<c103a020>] ?
default_wake_function+0x0/0x40
Jun 12 21:56:39  kernel: [ 8506.042640]  [<c12b0a28>] tty_read+0x98/0xe0
Jun 12 21:56:39  kernel: [ 8506.042644]  [<c12b52a0>] ? n_tty_read+0x0/0x720
Jun 12 21:56:39  kernel: [ 8506.042651]  [<c10e5dfb>] vfs_read+0xbb/0x1c0
Jun 12 21:56:39  kernel: [ 8506.042655]  [<c12b0990>] ? tty_read+0x0/0xe0
Jun 12 21:56:39  kernel: [ 8506.042659]  [<c10e6008>] sys_read+0x58/0xa0
Jun 12 21:56:39  kernel: [ 8506.042665]  [<c100320b>]
sysenter_do_call+0x12/0x22
Jun 12 22:02:59  kernel: [ 8885.673899] make invoked oom-killer: gfp_mask=0xd0,
order=1, oomkilladj=0
Jun 12 22:03:01  kernel: [ 8885.673912] make cpuset=/ mems_allowed=0
Jun 12 22:03:01  kernel: [ 8885.673921] Pid: 10957, comm: make Tainted: G      
 W  2.6.30-nv-git3 #7
Jun 12 22:03:01  kernel: [ 8885.673927] Call Trace:
Jun 12 22:03:01  kernel: [ 8885.673944]  [<c10b6384>] T.392+0xc4/0x250
Jun 12 22:03:01  kernel: [ 8885.673954]  [<c10b61b5>] ? badness+0x135/0x240
Jun 12 22:03:01  kernel: [ 8885.673965]  [<c10b665a>]
__out_of_memory+0x14a/0x170
Jun 12 22:03:01  kernel: [ 8885.673975]  [<c10b66d9>] out_of_memory+0x59/0xb0
Jun 12 22:03:01  kernel: [ 8885.673985]  [<c10b98dd>]
__alloc_pages_internal+0x47d/0x4d0
Jun 12 22:03:01  kernel: [ 8885.673996]  [<c10b99a8>]
__get_free_pages+0x28/0x60
Jun 12 22:03:01  kernel: [ 8885.674007]  [<c103daea>] copy_process+0xca/0x1090
Jun 12 22:03:01  kernel: [ 8885.674017]  [<c103eb34>] do_fork+0x84/0x3a0
Jun 12 22:03:01  kernel: [ 8885.674027]  [<c100b958>] sys_vfork+0x38/0x50
Jun 12 22:03:01  kernel: [ 8885.674036]  [<c10032d8>] syscall_call+0x7/0xb
Jun 12 22:03:01  kernel: [ 8885.674042] Mem-Info:
Jun 12 22:03:01  kernel: [ 8885.674047] DMA per-cpu:
Jun 12 22:03:01  kernel: [ 8885.674053] CPU    0: hi:    0, btch:   1 usd:   0
Jun 12 22:03:01  kernel: [ 8885.674059] CPU    1: hi:    0, btch:   1 usd:   0
Jun 12 22:03:01  kernel: [ 8885.674064] Normal per-cpu:
Jun 12 22:03:01  kernel: [ 8885.674070] CPU    0: hi:  186, btch:  31 usd:   0
Jun 12 22:03:01  kernel: [ 8885.674076] CPU    1: hi:  186, btch:  31 usd:   0
Jun 12 22:03:01  kernel: [ 8885.674081] HighMem per-cpu:
Jun 12 22:03:01  kernel: [ 8885.674087] CPU    0: hi:   42, btch:   7 usd:   0
Jun 12 22:03:01  kernel: [ 8885.674093] CPU    1: hi:   42, btch:   7 usd:   0
Jun 12 22:03:01  kernel: [ 8885.674102] Active_anon:7322 active_file:8880
inactive_anon:9533
Jun 12 22:03:01  kernel: [ 8885.674105]  inactive_file:6083 unevictable:0
dirty:5 writeback:0 unstable:0
Jun 12 22:03:01  kernel: [ 8885.674109]  free:73824 slab:102205 mapped:8845
pagetables:561 bounce:0
Jun 12 22:03:01  kernel: [ 8885.674120] DMA free:3520kB min:64kB low:80kB
high:96kB active_anon:0kB inactive_anon:12kB active_file:0kB inactive_file:0kB
unevictable:0kB present:15804kB pages_scanned:0 all_unreclaimable? no
Jun 12 22:03:01  kernel: [ 8885.674129] lowmem_reserve[]: 0 865 999 999
Jun 12 22:03:01  kernel: [ 8885.674145] Normal free:269068kB min:3728kB
low:4660kB high:5592kB active_anon:32kB inactive_anon:56kB active_file:7112kB
inactive_file:7076kB unevictable:0kB present:885944kB pages_scanned:0
all_unreclaimable? no
Jun 12 22:03:01  kernel: [ 8885.674154] lowmem_reserve[]: 0 0 1076 1076
Jun 12 22:03:01  kernel: [ 8885.674170] HighMem free:22708kB min:132kB
low:276kB high:420kB active_anon:29256kB inactive_anon:38064kB
active_file:28408kB inactive_file:17256kB unevictable:0kB present:137832kB
pages_scanned:0 all_unreclaimable? no
Jun 12 22:03:01  kernel: [ 8885.674178] lowmem_reserve[]: 0 0 0 0
Jun 12 22:03:01  kernel: [ 8885.674189] DMA: 6*4kB 395*8kB 21*16kB 0*32kB
0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3520kB
Jun 12 22:03:01  kernel: [ 8885.674216] Normal: 66712*4kB 55*8kB 0*16kB 1*32kB
0*64kB 0*128kB 1*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 269112kB
Jun 12 22:03:01  kernel: [ 8885.674243] HighMem: 1126*4kB 1333*8kB 278*16kB
50*32kB 18*64kB 3*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 22752kB
Jun 12 22:03:01  kernel: [ 8885.674271] 15997 total pagecache pages
Jun 12 22:03:01  kernel: [ 8885.674276] 777 pages in swap cache
Jun 12 22:03:01  kernel: [ 8885.674282] Swap cache stats: add 13528, delete
12751, find 702/875
Jun 12 22:03:01  kernel: [ 8885.674287] Free swap  = 826996kB
Jun 12 22:03:01  kernel: [ 8885.674291] Total swap = 875500kB
Jun 12 22:03:01  kernel: [ 8885.679660] 262040 pages RAM
Jun 12 22:03:01  kernel: [ 8885.679665] 34730 pages HighMem
Jun 12 22:03:01  kernel: [ 8885.679670] 3930 pages reserved
Jun 12 22:03:01  kernel: [ 8885.679674] 53968 pages shared
Jun 12 22:03:01  kernel: [ 8885.679678] 134773 pages non-shared
Jun 12 22:03:01  kernel: [ 8885.679686] Out of memory: kill process 3212
(kopete) score 17744 or a child
Jun 12 22:03:01  kernel: [ 8885.679726] Killed process 3212 (kopete)
Jun 12 22:03:01  kernel: [ 8886.099540] sh invoked oom-killer: gfp_mask=0xd0,
order=1, oomkilladj=0
Jun 12 22:03:01  kernel: [ 8886.099552] sh cpuset=/ mems_allowed=0
Jun 12 22:03:01  kernel: [ 8886.099561] Pid: 11238, comm: sh Tainted: G       
W  2.6.30-nv-git3 #7
Jun 12 22:03:01  kernel: [ 8886.099567] Call Trace:
...
/*
truncated since comment's size is limited to 65536.
see attached file for details.
*/

Jun 12 22:06:39  kernel: [ 9105.449449] SysRq : Keyboard mode set to system
default
Jun 12 22:06:39  exiting on signal 15
Jun 12 22:09:04  syslogd 1.5.0#5: restart.

Sergey

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