Messages in this thread | | | Date | Sat, 12 Jan 2008 10:48:05 -0800 | From | Arjan van de Ven <> | Subject | Top 10 kernel oopses for the week ending January 12th, 2008 |
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The http://www.kerneloops.org website collects kernel oops and warning reports from various mailing lists and bugzillas as well as with a client users can install to auto-submit oopses. Below is a top 10 list of the oopses collected in the last 7 days. (Reports prior to 2.6.23 have been omitted in collecting the top 10)
This week, a total of 136 oopses and warnings have been reported, compared to 46 reports in the previous 7 days.
kerneloops.org news: * Based on feedback from last weeks report, the website now tries to also present a disassembled Code: line * the kerneloops collection client is now part of Fedora (rawhide) (yum install kerneloops) * the kerneloops collection client is now included in Debian testing (apt-get install kerneloops) * gentoo has received an updated version of the client
Rank 1: implement (hid code) WARN_ON at drivers/hid/hid-core.c:784 Reported 23 times (39 total reports) This appears to be the kernel doing a WARN_ON based on unexpected ioctl() arguments More info: http://www.kerneloops.org/search.php?search=implement
Rank 2: __ieee80211_rx WARN_ON at net/mac80211/rx.c:1663 Reported 14 times (25 total reports) This is the recurring problem from the last few weeks The iwl3945 driver is heavily implicated for this one More info: http://www.kerneloops.org/search.php?search=__ieee80211_rx
Rank 3: uart_flush_buffer (caused by bluetooth) WARN_ON drivers/serial/serial_core.c:544 Same issue as a few weeks ago; a fix was posted on LKML already Caused by the bluetooth tty layer double closing/freeing the tty Reported 8 times (24 total reports) More info: http://www.kerneloops.org/search.php?search=uart_flush_buffer
Rank 4: i2c_transfer (by the cx8802/cx22702 driver) kernel NULL pointer Reported 6 times Only reported on 2.6.23.9 so far DVB related More info: http://www.kerneloops.org/search.php?search=i2c_transfer
Rank 5: __ieee80211_rx_handle_packet (iwl3945) WARNING at net/mac80211/rx.c:1693 Reported 5 times Only seen with the iwl3945 driver Not the same warning as #2, but the cause may be related More info: http://www.kerneloops.org/search.php?search=__ieee80211_rx_handle_packet
Rank 6: NdisDispatchPnp Kernel page fault Reported 5 times Tainted and in the external ndiswrapper binary driver loader More info: http://www.kerneloops.org/search.php?search=NdisDispatchPnp
Rank 7: __lock_acquire Kernel page fault Reported 4 times (14 total reports) Reported in 2.5.24-rc5 and rc7 but previously in 2.6.18 timeframe Appears to be EXT3 related this time around More info: http://bugzilla.kernel.org/show_bug.cgi?id=9718 More info: http://www.kerneloops.org/search.php?search=__lock_acquire
Rank 8: evdev_disconnect Same issue as last week Reported 4 times (14 total reports) Only seen upto 2.6.23 Al Viro diagnosed that this got fixed in 2.6.24-rc but the patch wasn't put in 2.6.23-stable More info: http://www.kerneloops.org/search.php?search=evdev_disconnect
Rank 9: hfsplus_releasepage Kernel null pointer deref Reported 3 times Only reported for 2.6.24-rc7 More info: http://www.kerneloops.org/search.php?search=hfsplus_releasepage
Rank 10: cfq_remove_request Kernel NULL pointer Reported 3 times Only reported for 2.6.23 Reported both from interrupt and process context More info: http://www.kerneloops.org/search.php?search=cfq_remove_request
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