[3.0-git16] Oops at driver_uevent_store().

Tetsuo Handa
2011-08-02T02:26:06Z

I'm getting below oops on CentOS 6.0 (x86_32) since at least 3.0-git11.
3.0 works OK.

Config is at http://I-love.SAKURA.ne.jp/tmp/config-3.0-git16 .

[ 5.434284] NET: Registered protocol family 17
[ 5.439180] Using IPI No-Shortcut mode
[ 5.441357] input: ImPS/2 Generic Wheel Mouse as /devices/platform/i8042/serio1/input/input2
[ 5.451427] debug: unmapping init memory c1583000..c173d000
[ 5.453428] Write protecting the kernel text: 3848k
[ 5.454413] Testing CPA: Reverting c1000000-c13c2000
[ 5.456225] Testing CPA: write protecting again
[ 5.457817] Write protecting the kernel read-only data: 1488k
[ 5.459136] Testing CPA: undo c13c2000-c1536000
[ 5.460662] Testing CPA: write protecting again
[ 5.474749] dracut: dracut-004-33.2.el6_0
[ 5.484396] udev: starting version 147
[ 5.486118] ------------[ cut here ]------------
[ 5.487813] WARNING: at fs/proc/base.c:1123 oom_adjust_write+0x266/0x280()
[ 5.490401] Hardware name: VMware Virtual Platform
[ 5.491594] udevd (1193): /proc/1193/oom_adj is deprecated, please use /proc/1193/oom_score_adj instead.
[ 5.494400] Modules linked in:
[ 5.495771] Pid: 1193, comm: udevd Tainted: G W 3.0.0-git16 #1
[ 5.497469] Call Trace:
[ 5.498398] [<c103a2bd>] warn_slowpath_common+0x6d/0xa0
[ 5.499915] [<c1113046>] ? oom_adjust_write+0x266/0x280
[ 5.502065] [<c1113046>] ? oom_adjust_write+0x266/0x280
[ 5.503676] [<c103a36e>] warn_slowpath_fmt+0x2e/0x30
[ 5.504858] [<c1113046>] oom_adjust_write+0x266/0x280
[ 5.507912] [<c10c6b7a>] vfs_write+0x9a/0x140
[ 5.509834] [<c1112de0>] ? oom_score_adj_write+0x250/0x250
[ 5.511514] [<c10c6ced>] sys_write+0x3d/0x70
[ 5.512328] [<c13c0d0c>] sysenter_do_call+0x12/0x32
[ 5.515909] ---[ end trace 93d72a36b9146f24 ]---
[ 5.819969] dracut: Starting plymouth daemon
[ 5.887203] ata_id used greatest stack depth: 5840 bytes left
[ 6.224024] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
[ 6.280249] dracut: Mounted root filesystem /dev/sda1
[ 6.355938] dracut: Loading SELinux policy
[ 6.626868] load_policy used greatest stack depth: 5696 bytes left
[ 6.629000] dracut: /sbin/load_policy: Can't load policy: No such device
[ 6.692244] dracut: Switching root
[ 7.657652] udev: starting version 147
[ 7.669087] BUG: unable to handle kernel paging request at c15e2744
[ 7.669648] IP: [<c1242f20>] driver_uevent_store+0x20/0x40
[ 7.669648] *pde = 01d65067 *pte = 015e2162
[ 7.671783] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC
[ 7.673560] Modules linked in:
[ 7.673647]
[ 7.673647] Pid: 2874, comm: udevadm Tainted: G W 3.0.0-git16 #1 VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform
[ 7.673648] EIP: 0060:[<c1242f20>] EFLAGS: 00010246 CPU: 1
[ 7.675163] EIP is at driver_uevent_store+0x20/0x40
[ 7.676075] EAX: 00000000 EBX: 00000003 ECX: ffffffff EDX: f67ce000
[ 7.677645] ESI: c15e2710 EDI: 00000003 EBP: f1b13f30 ESP: f1b13f24
[ 7.677646] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[ 7.677646] Process udevadm (pid: 2874, ti=f1b12000 task=f138c3a0 task.ti=f1b12000)
[ 7.679454] Stack:
[ 7.680206] 00000000 c1242f00 f4a7df70 f1b13f40 c1242c67 c13e24a0 f6662d28 f1b13f64
[ 7.682162] c111ce8c 00000003 c13e24a0 f106bf84 f4a7df70 f411ef20 00000003 bfe2df1e
[ 7.686981] f1b13f8c c10c6b7a f1b13f98 f411ef28 00000020 c111cdf0 f1b13fa0 f411ef20
[ 7.689530] Call Trace:
[ 7.689816] [<c1242f00>] ? bus_uevent_store+0x40/0x40
[ 7.691158] [<c1242c67>] drv_attr_store+0x27/0x40
[ 7.692418] [<c111ce8c>] sysfs_write_file+0x9c/0xf0
[ 7.695157] [<c10c6b7a>] vfs_write+0x9a/0x140
[ 7.696104] [<c111cdf0>] ? sysfs_open_file+0x1e0/0x1e0
[ 7.697762] [<c10c6ced>] sys_write+0x3d/0x70
[ 7.699155] [<c13c0d0c>] sysenter_do_call+0x12/0x32
[ 7.700128] Code: f8 89 ec 5d c3 8d b6 00 00 00 00 55 89 e5 83 ec 0c 89 5d f8 89 cb 89 75 fc 8d 4d f4 89 c6 89 d0 89 da e8 34 ae f7 ff 85 c0 75 0b <8b> 46 34 8b 55 f4 e8 b5 b2 f7 ff 89 d8 8b 75 fc 8b 5d f8 89 ec
[ 7.711151] EIP: [<c1242f20>] driver_uevent_store+0x20/0x40 SS:ESP 0068:f1b13f24
[ 7.713324] CR2: 00000000c15e2744
[ 7.714362] ---[ end trace 93d72a36b9146f25 ]---
[ 8.165941] pcnet32: pcnet32.c:v1.35 21.Apr.2008 tsbogend@alpha.franken.de
[ 8.168320] pcnet32 0000:02:01.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
[ 8.170581] pcnet32: PCnet/PCI II 79C970A at 0x2000, 00:0c:29:6c:1a:76 assigned IRQ 19
[ 8.175791] pcnet32: eth0: registered as PCnet/PCI II 79C970A
[ 8.177491] pcnet32: 1 cards_found
[ 8.281700] ip used greatest stack depth: 5588 bytes left
[ 9.131734] EXT4-fs (sda1): re-mounted. Opts: (null)
[ 9.687123] NET: Registered protocol family 10