Bug, Backtrace, zcache-main.c:203
Jörg Sommer
joerg at alea.gnuu.de
Sun Nov 20 16:09:16 UTC 2011
Jörg Sommer hat am Sun 02. Oct, 13:13 (+0200) geschrieben:
> % uname -r
> 3.1.0-rc8.ledtest-00743-gf72a209-dirty
>
> % cat /proc/cpuinfo
> processor : 0
> cpu : 7455, altivec supported
> clock : 606.000000MHz
> revision : 3.3 (pvr 8001 0303)
> bogomips : 36.86
> timebase : 18432000
> platform : PowerMac
> model : PowerBook6,3
> machine : PowerBook6,3
> motherboard : PowerBook6,3 MacRISC3 Power Macintosh
> detected as : 287 (iBook G4)
> pmac flags : 0000001b
> L2 cache : 256K unified
> pmac-generation : NewWorld
> Memory : 640 MB
>
> Oct 2 01:22:02 iBook kernel: [ 969.423674] ------------[ cut here ]------------
> Oct 2 01:22:02 iBook kernel: [ 969.423705] WARNING: at drivers/staging/zcache/zcache-main.c:203
Did someone investigate in this issue? I'm still getting these
messages on 3.2.0-rc2-00040
> Oct 2 01:22:02 iBook kernel: [ 969.423715] Modules linked in: ppp_async crc_ccitt ppp_generic slhc ipv6 fuse option usb_wwan usbserial snd_powermac b43 mac80211 snd_aoa_i2sbus snd_pcm_oss snd_mixer_oss snd_pcm cfg80211 snd_page_alloc usb_storage snd_seq firewire_ohci rng_core sg firewire_core snd_timer snd_seq_device evdev sr_mod pmac_zilog cdrom crc_itu_t snd serial_core soundcore snd_aoa_soundbus ssb
> Oct 2 01:22:02 iBook kernel: [ 969.423838] NIP: c03da3e4 LR: c03da36c CTR: 00000000
> Oct 2 01:22:02 iBook kernel: [ 969.423854] REGS: e6169b10 TRAP: 0700 Not tainted (3.1.0-rc8.ledtest-00743-gf72a209-dirty)
> Oct 2 01:22:02 iBook kernel: [ 969.423867] MSR: 00021032 <ME,CE,IR,DR> CR: 22444024 XER: 20000000
> Oct 2 01:22:02 iBook kernel: [ 969.423894] TASK = e6164000[22] 'kswapd0' THREAD: e6168000
> Oct 2 01:22:02 iBook kernel: [ 969.423904] GPR00: fffffff8 e6169bc0 e6164000 d5614000 0000071a c06c3880 fffffe74 c06c3850
> Oct 2 01:22:02 iBook kernel: [ 969.423930] GPR08: 00000001 00000000 00360a85 e6169bd0 ce1c8ff9 00000000 00000001 c05703b1
> Oct 2 01:22:02 iBook kernel: [ 969.423955] GPR16: c065e808 c056a0d3 c0570512 c04a1468 c06b6590 00000001 00000000 c06c2efc
> Oct 2 01:22:02 iBook kernel: [ 969.423981] GPR24: d5614008 e639c000 0000ffff 0000003c 0000001d 0000071a e6168000 e6169bc0
> Oct 2 01:22:02 iBook kernel: [ 969.424028] NIP [c03da3e4] zbud_data+0x98/0xcc
> Oct 2 01:22:02 iBook kernel: [ 969.424042] LR [c03da36c] zbud_data+0x20/0xcc
> Oct 2 01:22:02 iBook kernel: [ 969.424050] Call Trace:
> Oct 2 01:22:02 iBook kernel: [ 969.424073] [e6169bc0] [00000001] 0x1 (unreliable)
> Oct 2 01:22:02 iBook kernel: [ 969.424092] [e6169bd0] [c03db5f4] zcache_pampd_create+0x4a4/0x7cc
> Oct 2 01:22:02 iBook kernel: [ 969.424111] [e6169c20] [c03dcc14] tmem_put+0x2b8/0x4c8
> Oct 2 01:22:02 iBook kernel: [ 969.424127] [e6169c60] [c03dbe14] zcache_cleancache_put_page+0x234/0x2c8
> Oct 2 01:22:02 iBook kernel: [ 969.424155] [e6169cb0] [c0103c10] __cleancache_put_page+0xb4/0xc8
> Oct 2 01:22:02 iBook kernel: [ 969.424180] [e6169d10] [c00c2f3c] __delete_from_page_cache+0x6c/0x204
> Oct 2 01:22:02 iBook kernel: [ 969.424207] [e6169d30] [c00d14a0] __remove_mapping+0x140/0x1a8
> Oct 2 01:22:02 iBook kernel: [ 969.424226] [e6169d50] [c00d3e34] shrink_page_list+0x7d0/0x998
> Oct 2 01:22:02 iBook kernel: [ 969.424243] [e6169df0] [c00d4540] shrink_inactive_list+0x27c/0x464
> Oct 2 01:22:02 iBook kernel: [ 969.424261] [e6169e50] [c00d4ccc] shrink_zone+0x5a4/0x5c4
> Oct 2 01:22:02 iBook kernel: [ 969.424277] [e6169ef0] [c00d523c] kswapd+0x550/0x8c8
> Oct 2 01:22:02 iBook kernel: [ 969.424300] [e6169fb0] [c005fc10] kthread+0x88/0x8c
> Oct 2 01:22:02 iBook kernel: [ 969.424326] [e6169ff0] [c0011b34] kernel_thread+0x4c/0x68
> Oct 2 01:22:02 iBook kernel: [ 969.424336] Instruction dump:
> Oct 2 01:22:02 iBook kernel: [ 969.424346] 5400d97e 0f000000 2f840000 38000001 419e0010 20040f40 7c000110 7c0000d0
> Oct 2 01:22:02 iBook kernel: [ 969.424371] 0f000000 1c090030 2000fff8 7c630214 <0fe00000> 2f890000 40be000c 38630080
> Oct 2 01:22:02 iBook kernel: [ 969.424400] ---[ end trace 4d60a41c82416639 ]---
> Oct 2 01:22:02 iBook kernel: [ 969.429683] ------------[ cut here ]------------
> Oct 2 01:22:02 iBook kernel: [ 969.429707] WARNING: at drivers/staging/zcache/zcache-main.c:462
> Oct 2 01:22:02 iBook kernel: [ 969.429715] Modules linked in: ppp_async crc_ccitt ppp_generic slhc ipv6 fuse option usb_wwan usbserial snd_powermac b43 mac80211 snd_aoa_i2sbus snd_pcm_oss snd_mixer_oss snd_pcm cfg80211 snd_page_alloc usb_storage snd_seq firewire_ohci rng_core sg firewire_core snd_timer snd_seq_device evdev sr_mod pmac_zilog cdrom crc_itu_t snd serial_core soundcore snd_aoa_soundbus ssb
> Oct 2 01:22:02 iBook kernel: [ 969.429820] NIP: c03da628 LR: c03da908 CTR: c03da77c
> Oct 2 01:22:02 iBook kernel: [ 969.429835] REGS: e6169d20 TRAP: 0700 Tainted: G W (3.1.0-rc8.ledtest-00743-gf72a209-dirty)
> Oct 2 01:22:02 iBook kernel: [ 969.429847] MSR: 00029032 <EE,ME,CE,IR,DR> CR: 22022024 XER: 20000000
> Oct 2 01:22:02 iBook kernel: [ 969.429873] TASK = e6164000[22] 'kswapd0' THREAD: e6168000
> Oct 2 01:22:02 iBook kernel: [ 969.429881] GPR00: c03da908 e6169dd0 e6164000 d5614000 e6169f00 00024db3 e6169d38 00000000
> Oct 2 01:22:02 iBook kernel: [ 969.429903] GPR08: 00000001 00000000 00000000 c06c3850 22022088 00000000 00024db4 00024db3
> Oct 2 01:22:02 iBook kernel: [ 969.429924] GPR16: 00000000 00000000 00000000 00000011 00000001 00000000 00000000 00000000
> Oct 2 01:22:02 iBook kernel: [ 969.429945] GPR24: c0659810 c06c2efc c06c36f4 0000001d c06c3850 e6168000 d5614000 e6169dd0
> Oct 2 01:22:02 iBook kernel: [ 969.429988] NIP [c03da628] zbud_evict_zbpg+0x24/0x178
> Oct 2 01:22:02 iBook kernel: [ 969.430002] LR [c03da908] shrink_zcache_memory+0x18c/0x27c
> Oct 2 01:22:02 iBook kernel: [ 969.430011] Call Trace:
> Oct 2 01:22:02 iBook kernel: [ 969.430036] [e6169dd0] [c00d3624] shrink_active_list.isra.50+0x388/0x3c8 (unreliable)
> Oct 2 01:22:02 iBook kernel: [ 969.430053] [e6169e40] [c03da908] shrink_zcache_memory+0x18c/0x27c
> Oct 2 01:22:02 iBook kernel: [ 969.430069] [e6169e70] [c00d226c] shrink_slab+0xc4/0x38c
> Oct 2 01:22:02 iBook kernel: [ 969.430084] [e6169ef0] [c00d5254] kswapd+0x568/0x8c8
> Oct 2 01:22:02 iBook kernel: [ 969.430105] [e6169fb0] [c005fc10] kthread+0x88/0x8c
> Oct 2 01:22:02 iBook kernel: [ 969.430129] [e6169ff0] [c0011b34] kernel_thread+0x4c/0x68
> Oct 2 01:22:02 iBook kernel: [ 969.430137] Instruction dump:
> Oct 2 01:22:02 iBook kernel: [ 969.430146] 40a2fff4 397f0010 4bc41d70 7c0802a6 90010004 60000000 9421ff90 7c0802a6
> Oct 2 01:22:02 iBook kernel: [ 969.430168] 90010074 bf410058 7c3f0b78 7c7e1b78 <0fe00000> 80030000 7c600278 7c000034
> Oct 2 01:22:02 iBook kernel: [ 969.430192] ---[ end trace 4d60a41c8241663a ]---
> Oct 2 01:22:02 iBook kernel: [ 969.430319] ------------[ cut here ]------------
> Oct 2 01:22:02 iBook kernel: [ 969.430330] WARNING: at drivers/staging/zcache/zcache-main.c:263
> Oct 2 01:22:02 iBook kernel: [ 969.430338] Modules linked in: ppp_async crc_ccitt ppp_generic slhc ipv6 fuse option usb_wwan usbserial snd_powermac b43 mac80211 snd_aoa_i2sbus snd_pcm_oss snd_mixer_oss snd_pcm cfg80211 snd_page_alloc usb_storage snd_seq firewire_ohci rng_core sg firewire_core snd_timer snd_seq_device evdev sr_mod pmac_zilog cdrom crc_itu_t snd serial_core soundcore snd_aoa_soundbus ssb
> Oct 2 01:22:02 iBook kernel: [ 969.430426] NIP: c03da014 LR: c03d9fd8 CTR: c03da53c
> Oct 2 01:22:02 iBook kernel: [ 969.430438] REGS: e6169d10 TRAP: 0700 Tainted: G W (3.1.0-rc8.ledtest-00743-gf72a209-dirty)
> Oct 2 01:22:02 iBook kernel: [ 969.430449] MSR: 00029032 <EE,ME,CE,IR,DR> CR: 22022022 XER: 20000000
> Oct 2 01:22:02 iBook kernel: [ 969.430472] TASK = e6164000[22] 'kswapd0' THREAD: e6168000
> Oct 2 01:22:02 iBook kernel: [ 969.430480] GPR00: 00000000 e6169dc0 e6164000 d5614000 c0b99240 e6169df0 0000003c e63922c0
> Oct 2 01:22:02 iBook kernel: [ 969.430501] GPR08: 00026f72 deadbeef 00026f73 e6169dd0 22022088 00000000 00024db4 00024db3
> Oct 2 01:22:02 iBook kernel: [ 969.430523] GPR16: 00000000 00000000 00000000 00000011 00000001 00000000 00000000 00000000
> Oct 2 01:22:02 iBook kernel: [ 969.430544] GPR24: c0659810 c06c2efc e30ae800 00000001 00000001 00000004 d5614000 e6169dc0
> Oct 2 01:22:02 iBook kernel: [ 969.430575] NIP [c03da014] zbud_free_raw_page+0x5c/0x198
> Oct 2 01:22:02 iBook kernel: [ 969.430588] LR [c03d9fd8] zbud_free_raw_page+0x20/0x198
> Oct 2 01:22:02 iBook kernel: [ 969.430596] Call Trace:
> Oct 2 01:22:02 iBook kernel: [ 969.430608] [e6169dd0] [c03da774] zbud_evict_zbpg+0x170/0x178
> Oct 2 01:22:02 iBook kernel: [ 969.430624] [e6169e40] [c03da908] shrink_zcache_memory+0x18c/0x27c
> Oct 2 01:22:02 iBook kernel: [ 969.430641] [e6169e70] [c00d226c] shrink_slab+0xc4/0x38c
> Oct 2 01:22:02 iBook kernel: [ 969.430656] [e6169ef0] [c00d5254] kswapd+0x568/0x8c8
> Oct 2 01:22:02 iBook kernel: [ 969.430672] [e6169fb0] [c005fc10] kthread+0x88/0x8c
> Oct 2 01:22:02 iBook kernel: [ 969.430689] [e6169ff0] [c0011b34] kernel_thread+0x4c/0x68
> Oct 2 01:22:02 iBook kernel: [ 969.430697] Instruction dump:
> Oct 2 01:22:02 iBook kernel: [ 969.430705] 6000beef 7d200278 7c000034 5400d97e 68000001 0f000000 80030000 7c600278
> Oct 2 01:22:02 iBook kernel: [ 969.430726] 7c000034 5400d97e 68000001 0f000000 <0fe00000> a123002c 38000001 2f890000
> Oct 2 01:22:02 iBook kernel: [ 969.430749] ---[ end trace 4d60a41c8241663b ]---
Regards, Jörg.
--
Wer A sagt, muß nicht B sagen. Er kann auch erkennen, daß A falsch war.
(Erich Kästner)
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