kernel bug

DISCUSSION Olver Eduardo Ramos 2 participants 2 messages Mar 30, 2008

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Olver Eduardo Ramos

author

2008-03-30 00:05 UTC #0 lore raw

------------[ cut here ]------------
kernel BUG at net/mac80211/ieee80211.c:966!
invalid opcode: 0000 [#1] SMP
Modules linked in: iwl3945 mac80211 cfg80211 cryptomgr ecb arc4

blkcipher crypto_algapi snd_seq_oss snd_seq_device snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss nvidia(P) snd_hda_intel snd_pcm snd_timer snd snd_page_alloc

Pid: 4472, comm: insmod Tainted: P (2.6.24 #4)
EIP: 0060:[<f9982867>] EFLAGS: 00210246 CPU: 1
EIP is at ieee80211_alloc_hw+0x5a/0x2af [mac80211]
EAX: f3ea8d80 EBX: fc226d60 ECX: c029cd19 EDX: f3ea8040
ESI: fc226c80 EDI: f3ea8180 EBP: f7cc58e4 ESP: f3ea5dbc
DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process insmod (pid: 4472, ti=f3ea4000 task=f3c8d110 task.ti=f3ea4000)

Stack: f78583d8 f3ea8040 fc226cb0 fc226c80 f7cc5800 f7cc58e4 fc2110cc
f5772180
       00000000 f7ccdc90 c019c69e f3c81780 f3c81780 00200296 c03eb51d
f7ccdc90
       f7cc5800 f7cc58c4 c021fb2d fc226cb0 fc226c80 f7cc5800 f7cc58e4
c022d84d
Call Trace:
 [<fc2110cc>] iwl3945_pci_probe+0x9e/0xcfd [iwl3945]
 [<c019c69e>] sysfs_create_link+0xb7/0xf9
 [<c03eb51d>] netlink_broadcast+0x261/0x2a1
 [<c021fb2d>] kobject_get+0xf/0x13
 [<c022d84d>] pci_device_probe+0x36/0x57
 [<c029f010>] driver_probe_device+0xde/0x15c
 [<c02205ff>] kobject_uevent_env+0x350/0x374
 [<c029f125>] __driver_attach+0x0/0x87
 [<c029f177>] __driver_attach+0x52/0x87
 [<c029e5c5>] bus_for_each_dev+0x33/0x55
 [<c029ee77>] driver_attach+0x16/0x18
 [<c029f125>] __driver_attach+0x0/0x87
 [<c029e8ab>] bus_add_driver+0x6d/0x197
 [<c022d989>] __pci_register_driver+0x48/0x74
 [<f93c9030>] iwl3945_init+0x30/0x74 [iwl3945]
 [<c014229f>] sys_init_module+0x14bd/0x15e0
 [<c0169f8d>] do_sync_read+0xc7/0x10a
 [<c0150936>] __alloc_pages+0x61/0x2cf
 [<f998d2d1>] ieee80211_rx_irqsafe+0x0/0x4f [mac80211]
 [<c017b7e4>] mntput_no_expire+0x11/0x56
 [<c0104e5a>] syscall_call+0x7/0xb
 [<c0450000>] rpc_sleep_on+0x11d/0x224
 =======================
Code: 4c 9f 99 f9 89 d7 89 42 08 89 d0 81 c7 40 01 00 00 05 40 0d 00 00

89 57 2c 89 47 38 83 3b 00 75 04 0f 0b eb fe 83 7b 04 00 75 04 <0f> 0b eb fe 83 7b 08 00 75 04 0f 0b eb fe 83 7b 14 00 75 04 0f
EIP: [<f9982867>] ieee80211_alloc_hw+0x5a/0x2af [mac80211] SS:ESP 0068:f3ea5dbc

---[ end trace 0378acc020bdab15 ]---

Rafael J. Wysocki

2008-03-30 01:06 UTC #1 lore raw

[CCing wierless developers.]

A couple of questions:
(1) Which kernel is this?
(2) Did that happen on any previous kernels?
(3) What was the last kernel on which it didn't happen?

Quoted 58 lines · Olver Eduardo Ramos

------------[ cut here ]------------
kernel BUG at net/mac80211/ieee80211.c:966!
invalid opcode: 0000 [#1] SMP
Modules linked in: iwl3945 mac80211 cfg80211 cryptomgr ecb arc4
blkcipher crypto_algapi snd_seq_oss snd_seq_device snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss nvidia(P) snd_hda_intel snd_pcm snd_timer snd snd_page_alloc
Pid: 4472, comm: insmod Tainted: P (2.6.24 #4)
EIP: 0060:[<f9982867>] EFLAGS: 00210246 CPU: 1
EIP is at ieee80211_alloc_hw+0x5a/0x2af [mac80211]
EAX: f3ea8d80 EBX: fc226d60 ECX: c029cd19 EDX: f3ea8040
ESI: fc226c80 EDI: f3ea8180 EBP: f7cc58e4 ESP: f3ea5dbc
DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process insmod (pid: 4472, ti=f3ea4000 task=f3c8d110 task.ti=f3ea4000)
Stack: f78583d8 f3ea8040 fc226cb0 fc226c80 f7cc5800 f7cc58e4 fc2110cc
f5772180
       00000000 f7ccdc90 c019c69e f3c81780 f3c81780 00200296 c03eb51d
f7ccdc90
       f7cc5800 f7cc58c4 c021fb2d fc226cb0 fc226c80 f7cc5800 f7cc58e4
c022d84d
Call Trace:
 [<fc2110cc>] iwl3945_pci_probe+0x9e/0xcfd [iwl3945]
 [<c019c69e>] sysfs_create_link+0xb7/0xf9
 [<c03eb51d>] netlink_broadcast+0x261/0x2a1
 [<c021fb2d>] kobject_get+0xf/0x13
 [<c022d84d>] pci_device_probe+0x36/0x57
 [<c029f010>] driver_probe_device+0xde/0x15c
 [<c02205ff>] kobject_uevent_env+0x350/0x374
 [<c029f125>] __driver_attach+0x0/0x87
 [<c029f177>] __driver_attach+0x52/0x87
 [<c029e5c5>] bus_for_each_dev+0x33/0x55
 [<c029ee77>] driver_attach+0x16/0x18
 [<c029f125>] __driver_attach+0x0/0x87
 [<c029e8ab>] bus_add_driver+0x6d/0x197
 [<c022d989>] __pci_register_driver+0x48/0x74
 [<f93c9030>] iwl3945_init+0x30/0x74 [iwl3945]
 [<c014229f>] sys_init_module+0x14bd/0x15e0
 [<c0169f8d>] do_sync_read+0xc7/0x10a
 [<c0150936>] __alloc_pages+0x61/0x2cf
 [<f998d2d1>] ieee80211_rx_irqsafe+0x0/0x4f [mac80211]
 [<c017b7e4>] mntput_no_expire+0x11/0x56
 [<c0104e5a>] syscall_call+0x7/0xb
 [<c0450000>] rpc_sleep_on+0x11d/0x224
 =======================
Code: 4c 9f 99 f9 89 d7 89 42 08 89 d0 81 c7 40 01 00 00 05 40 0d 00 00
89 57 2c 89 47 38 83 3b 00 75 04 0f 0b eb fe 83 7b 04 00 75 04 <0f> 0b eb fe 83 7b 08 00 75 04 0f 0b eb fe 83 7b 14 00 75 04 0f
EIP: [<f9982867>] ieee80211_alloc_hw+0x5a/0x2af [mac80211] SS:ESP 0068:f3ea5dbc
---[ end trace 0378acc020bdab15 ]---
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"Premature optimization is the root of all evil." - Donald Knuth