Peter Fritzsche wrote:
> Package: nvidia-kernel-dkms
> Version: 195.36.24-1
> Severity: serious
>
> It just crashes the kernel and leaves the system in a unusable state when
> the module is fresh compiled and loaded using "modprobe nvidia" or I
> restart the system and the module is automatically loaded. Here is the
> kernel Oops:
Just added a printk("test1\n"); before and after each NV_KMEM_CACHE_CREATE in
nv.c and now I just get
[ 8587.371734] nvidia: module license 'NVIDIA' taints kernel.
[ 8587.371742] Disabling lock debugging due to kernel taint
[ 8588.288673] BUG: unable to handle kernel paging request at ffffffffa1182fa9
[ 8588.288761] IP: [<ffffffff8118edce>] vsnprintf+0x412/0x449
[ 8588.288826] PGD 1003067 PUD 1007063 PMD 1a5b6f067 PTE 0
[ 8588.288984] Oops: 0000 [#1] SMP
[ 8588.289083] last sysfs file: /sys/devices/virtual/vtconsole/vtcon0/uevent
[ 8588.289083] CPU 1
[ 8588.289138] Modules linked in: nvidia(P+) nls_utf8 cifs ppdev lp sco bridge
stp bnep rfcomm l2cap bluetooth rfkill kvm_amd binfmt_misc kvm uinput ext2
fuse cpufreq_powersave cpufreq_userspace powernow_k8 ac battery btrfs
zlib_deflate crc32c libcrc32c loop dm_crypt snd_ctxfi snd_bt87x snd_pcm_oss
tuner_simple tuner_types snd_mixer_oss snd_pcm tda9887 snd_seq_midi snd_rawmidi
tda8290 snd_seq_midi_event tuner msp3400 snd_seq pl2303 usbserial tda827x
joydev snd_timer snd_seq_device tda10023 bttv v4l2_common videodev v4l1_compat
v4l2_compat_ioctl32 i2c_algo_bit budget_ci videobuf_dma_sg videobuf_core
btcx_risc ir_common budget_core tveeprom snd hid_sony dvb_core saa7146
ttpci_eeprom parport_pc parport edac_core edac_mce_amd soundcore snd_page_alloc
pcspkr evdev serio_raw psmouse tpm_tis tpm tpm_bios k8temp i2c_nforce2 i2c_core
asus_atk0110 button processor usbhid hid ext4 mbcache jbd2 crc16 dm_mod sg
sr_mod cdrom sd_mod crc_t10dif ohci_hcd ata_generic fan thermal ehci_hcd
pata_amd floppy usbcore sata_nv thermal_sys nls_base forcedeth libata scsi_mod
[last unloaded: scsi_wait_scan]
[ 8588.292032] Pid: 19420, comm: insmod Tainted: P 2.6.32-5-amd64 #1
System Product Name
[ 8588.292079] RIP: 0010:[<ffffffff8118edce>] [<ffffffff8118edce>]
vsnprintf+0x412/0x449
[ 8588.292150] RSP: 0018:ffff8801bab47c98 EFLAGS: 00010082
[ 8588.292186] RAX: 0000000000000000 RBX: ffff8801bab47e08 RCX: 0000000000000000
[ 8588.292225] RDX: ffff8801bab47ce8 RSI: 0000000000000400 RDI: ffff8801bab47d00
[ 8588.292263] RBP: ffffffff815e7510 R08: 0000000000000000 R09: ffffffff8144b7e0
[ 8588.292301] R10: 0000000000000002 R11: ffffffff810d4c60 R12: ffffffffa1182fa9
[ 8588.292339] R13: ffffffff815e7910 R14: ffffffff815e7510 R15: 0000000000000006
[ 8588.292378] FS: 00007f60af68c6f0(0000) GS:ffff880006e80000(0000)
knlGS:00000000f769f8e0
[ 8588.292425] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 8588.292462] CR2: ffffffffa1182fa9 CR3: 00000001ac35d000 CR4: 00000000000006e0
[ 8588.292500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8588.292510] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 8588.292510] Process insmod (pid: 19420, threadinfo ffff8801bab46000, task
ffff8801a7b0b170)
[ 8588.292510] Stack:
[ 8588.292510] 0000000000000000 ffffffff81188a08 ffff8801a59ea940
ffff8801bab47d4c
[ 8588.292510] <0> ffffffff81651108 ffff8801bab47ce8 ffff8801bf034660
0000000000000000
[ 8588.292510] <0> 0000000000000400 ffffea0005cb5748 0000000000000000
0000000000000000
[ 8588.292510] Call Trace:
[ 8588.292510] [<ffffffff81188a08>] ? ida_get_new_above+0xf5/0x1b3
[ 8588.292510] [<ffffffff8118ef20>] ? vscnprintf+0x9/0x19
[ 8588.292510] [<ffffffff8104e60e>] ? vprintk+0x15c/0x364
[ 8588.292510] [<ffffffff810d65d6>] ? __vunmap+0x94/0xac
[ 8588.292510] [<ffffffff8107a23a>] ? load_module+0x16b1/0x18be
[ 8588.292510] [<ffffffffa0f11000>] ? nvidia_init_module+0x0/0x950 [nvidia]
[ 8588.292510] [<ffffffff812f3701>] ? printk+0x4e/0x5d
[ 8588.292510] [<ffffffff812f4a36>] ? mutex_lock+0xd/0x31
[ 8588.292510] [<ffffffff810a8153>] ? trace_module_notify+0x46e/0x47f
[ 8588.292510] [<ffffffffa0f1101c>] ? nvidia_init_module+0x1c/0x950 [nvidia]
[ 8588.292510] [<ffffffff81068331>] ? notifier_call_chain+0x29/0x4c
[ 8588.292510] [<ffffffffa0f11000>] ? nvidia_init_module+0x0/0x950 [nvidia]
[ 8588.292510] [<ffffffff8100a065>] ? do_one_initcall+0x64/0x174
[ 8588.292510] [<ffffffff8107a50c>] ? sys_init_module+0xc5/0x21a
[ 8588.292510] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
[ 8588.292510] Code: 08 48 8d 42 08 48 89 43 08 8b 12 48 89 e7 48 8b 74 24 28
4c 89 f9 f3 a5 4c 89 ee 48 89 ef e8 1a e2 ff ff 48 89 c5 4c 8b 64 24 48 <41>
80 3c 24 00 0f 85 74 fc ff ff 48 83 7c 24 40 00 74 10 4c 39
[ 8588.292510] RIP [<ffffffff8118edce>] vsnprintf+0x412/0x449
[ 8588.292510] RSP <ffff8801bab47c98>
[ 8588.292510] CR2: ffffffffa1182fa9
[ 8588.292510] ---[ end trace 3f87111ce10e657c ]---
What could be the reason for that?
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