On Mon, Jan 08, 2007 at 11:29:46AM +0100, Jarek Dylag wrote:
> Hi,
>
> >okay, as it seems, I cannot recreate this here
> >please could you make the following changes to
> >get_task_state()
>
> There is nothing new in kernel log after changes, oops in attachement.
very strange ... you constantly omit the kernel
lines from the oops traces, could you verify that
you actually booted the modified kernel?
could you also upload the vmlinux (not vmlinuz)
file somewhere where I could access it?
TIA,
Herbert
> Jarek Dylag
> Jan 3 13:02:33 v2140 [10966.004095] BUG: unable to handle kernel NULL pointer dereference
> Jan 3 13:02:33 v2140 at virtual address 00000000
> Jan 3 13:02:33 v2140 [10966.004192] printing eip:
> Jan 3 13:02:33 v2140 [10966.004227] c01b2498
> Jan 3 13:02:33 v2140 [10966.004260] *pde = 00000000
> Jan 3 13:02:33 v2140 [10966.004300] Oops: 0000 [#1]
> Jan 3 13:02:33 v2140 [10966.004341]
> Jan 3 13:02:33 v2140 SMP
> Jan 3 13:02:33 v2140 DEBUG_PAGEALLOC
> Jan 3 13:02:33 v2140
> Jan 3 13:02:33 v2140 [10966.004428] Modules linked in:
> Jan 3 13:02:33 v2140 ipt_LOG
> Jan 3 13:02:33 v2140 ipt_owner
> Jan 3 13:02:33 v2140 xt_state
> Jan 3 13:02:33 v2140 xt_tcpudp
> Jan 3 13:02:33 v2140 iptable_filter
> Jan 3 13:02:33 v2140 ipt_MASQUERADE
> Jan 3 13:02:33 v2140 iptable_nat
> Jan 3 13:02:33 v2140 ip_nat
> Jan 3 13:02:33 v2140 ip_tables
> Jan 3 13:02:33 v2140 x_tables
> Jan 3 13:02:33 v2140 ecb
> Jan 3 13:02:33 v2140 af_key
> Jan 3 13:02:33 v2140 tun
> Jan 3 13:02:33 v2140 netconsole
> Jan 3 13:02:33 v2140 e100
> Jan 3 13:02:33 v2140 r8169
> Jan 3 13:02:33 v2140 crc32
> Jan 3 13:02:33 v2140 ip_conntrack_ftp
> Jan 3 13:02:33 v2140 ip_conntrack
> Jan 3 13:02:33 v2140 nfnetlink
> Jan 3 13:02:33 v2140
> Jan 3 13:02:33 v2140 [10966.005037] CPU: 2
> Jan 3 13:02:33 v2140 [10966.005040] EIP: 0060:[<c01b2498>] Not tainted VLI
> Jan 3 13:02:33 v2140 [10966.005044] EFLAGS: 00010286 (2.6.19.1-vs2.2.0-rc5.p4smp.53 #1)
> Jan 3 13:02:33 v2140 [10966.005201] EIP is at do_task_stat+0xa5/0x766
> Jan 3 13:02:33 v2140 [10966.005253] eax: 00000000 ebx: d91ef000 ecx: c06ecbb4 edx: 00000040
> Jan 3 13:02:33 v2140 [10966.005311] esi: dbdf45a0 edi: dbdf45a0 ebp: cc0e9f14 esp: cc0e9dc0
> Jan 3 13:02:33 v2140 [10966.005368] ds: 007b es: 007b ss: 0068
> Jan 3 13:02:33 v2140 [10966.005418] Process pidof (pid: 23423[#2149], ti=cc0e8000 task=da4e45a0 task.ti=cc0e8000)
> Jan 3 13:02:33 v2140
> Jan 3 13:02:33 v2140 [10966.005473] Stack:
> Jan 3 13:02:33 v2140 da4e45a0
> Jan 3 13:02:33 v2140 c01142ed
> Jan 3 13:02:33 v2140 cc0e9de8
> Jan 3 13:02:33 v2140 c0141f03
> Jan 3 13:02:33 v2140 da4e45a0
> Jan 3 13:02:33 v2140 da4e45a0
> Jan 3 13:02:33 v2140 c0588874
> Jan 3 13:02:33 v2140 00000000
> Jan 3 13:02:33 v2140
> Jan 3 13:02:33 v2140 [10966.005788]
> Jan 3 13:02:33 v2140 cc0e9e00
> Jan 3 13:02:33 v2140 c0140dd6
> Jan 3 13:02:33 v2140 da4e45a0
> Jan 3 13:02:33 v2140 00000000
> Jan 3 13:02:33 v2140 c0588874
> Jan 3 13:02:33 v2140 da4e45a0
> Jan 3 13:02:33 v2140 c06e4a44
> Jan 3 13:02:33 v2140 00000296
> Jan 3 13:02:33 v2140
> Jan 3 13:02:33 v2140 [10966.006090]
> Jan 3 13:02:33 v2140 cc0e9e1c
> Jan 3 13:02:33 v2140 00000296
> Jan 3 13:02:33 v2140 c06e4a44
> Jan 3 13:02:33 v2140 00000001
> Jan 3 13:02:33 v2140 c01142ed
> Jan 3 13:02:33 v2140 c151a4c0
> Jan 3 13:02:33 v2140 00000001
> Jan 3 13:02:33 v2140 cc0e9e3c
> Jan 3 13:02:33 v2140
> Jan 3 13:02:33 v2140 [10966.006427] Call Trace:
> Jan 3 13:02:33 v2140 [10966.006510] [<c0103dbd>]
> Jan 3 13:02:33 v2140 show_trace_log_lvl+0x2f/0x45
> Jan 3 13:02:33 v2140 [10966.006593] [<c0103e9b>]
> Jan 3 13:02:33 v2140 show_stack_log_lvl+0x9f/0xa7
> Jan 3 13:02:33 v2140 [10966.006678] [<c01040b2>]
> Jan 3 13:02:33 v2140 show_registers+0x1b1/0x242
> Jan 3 13:02:33 v2140 [10966.006755] [<c0104345>]
> Jan 3 13:02:33 v2140 die+0x151/0x246
> Jan 3 13:02:33 v2140 [10966.006829] [<c058a68e>]
> Jan 3 13:02:33 v2140 do_page_fault+0x498/0x58a
> Jan 3 13:02:33 v2140 [10966.006919] [<c0588c09>]
> Jan 3 13:02:33 v2140 error_code+0x39/0x40
> Jan 3 13:02:33 v2140 [10966.006998] [<c01b2b9b>]
> Jan 3 13:02:33 v2140 proc_tgid_stat+0x20/0x22
> Jan 3 13:02:33 v2140 [10966.007080] [<c01ad6dd>]
> Jan 3 13:02:33 v2140 proc_info_read+0x12f/0x17e
> Jan 3 13:02:33 v2140 [10966.007166] [<c01761f0>]
> Jan 3 13:02:33 v2140 vfs_read+0xa3/0x177
> Jan 3 13:02:33 v2140 [10966.007244] [<c017658e>]
> Jan 3 13:02:33 v2140 sys_read+0x47/0x6b
> Jan 3 13:02:33 v2140 [10966.040593] [<c0102feb>]
> Jan 3 13:02:33 v2140 syscall_call+0x7/0xb
> Jan 3 13:02:33 v2140 [10966.040650] =======================
> Jan 3 13:02:33 v2140 [10966.040685] Code:
> Jan 3 13:02:33 v2140 07
> Jan 3 13:02:33 v2140 8b
> Jan 3 13:02:33 v2140 97
> Jan 3 13:02:33 v2140 8c
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 b9
> Jan 3 13:02:33 v2140 98
> Jan 3 13:02:33 v2140 cb
> Jan 3 13:02:33 v2140 6e
> Jan 3 13:02:33 v2140 c0
> Jan 3 13:02:33 v2140 83
> Jan 3 13:02:33 v2140 e0
> Jan 3 13:02:33 v2140 1f
> Jan 3 13:02:33 v2140 83
> Jan 3 13:02:33 v2140 e2
> Jan 3 13:02:33 v2140 60
> Jan 3 13:02:33 v2140 09
> Jan 3 13:02:33 v2140 d0
> Jan 3 13:02:33 v2140 74
> Jan 3 13:02:33 v2140 13
> Jan 3 13:02:33 v2140 83
> Jan 3 13:02:33 v2140 c1
> Jan 3 13:02:33 v2140 04
> Jan 3 13:02:33 v2140 d1
> Jan 3 13:02:33 v2140 e8
> Jan 3 13:02:33 v2140 75
> Jan 3 13:02:33 v2140 f9
> Jan 3 13:02:33 v2140 85
> Jan 3 13:02:33 v2140 c9
> Jan 3 13:02:33 v2140 75
> Jan 3 13:02:33 v2140 08
> Jan 3 13:02:33 v2140 0f
> Jan 3 13:02:33 v2140 0b
> Jan 3 13:02:33 v2140 a4
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 1a
> Jan 3 13:02:33 v2140 65
> Jan 3 13:02:33 v2140 5b
> Jan 3 13:02:33 v2140 c0
> Jan 3 13:02:33 v2140 8b
> Jan 3 13:02:33 v2140 01
> Jan 3 13:02:33 v2140 unparseable log message: "<0f> "
> Jan 3 13:02:33 v2140 b6
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 c7
> Jan 3 13:02:33 v2140 45
> Jan 3 13:02:33 v2140 c4
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 c7
> Jan 3 13:02:33 v2140 45
> Jan 3 13:02:33 v2140 c8
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 00
> Jan 3 13:02:33 v2140 88
> Jan 3 13:02:33 v2140 45
> Jan 3 13:02:33 v2140 af
> Jan 3 13:02:33 v2140 c7
> Jan 3 13:02:33 v2140
> Jan 3 13:02:33 v2140 [10966.063165] History: SEQ: 3e4b7 NR_CPUS: 8
> Jan 3 13:02:33 v2140 [10966.063200] (#e37f,*2):c0119c1a set_vx_info cfd5c000[#2030,91.30] @d3762f9c
> Jan 3 13:02:33 v2140 [10966.063236] (#e4a4,*2):c010420f oops
> Jan 3 13:02:33 v2140 [10966.063267] (#e469,*2):c0119d24 clr_vx_info ce76a000[#2149,91.29] @cf858f9c
> Jan 3 13:02:33 v2140 [10966.063304] (#e468,*2):c01369d1 release_vx_info ce76a000[#2149,91.30] @cbb005a0
> Jan 3 13:02:33 v2140 [10966.063350] (#e463,*2):c0119d24 clr_vx_info ce76a000[#2149,92.30] @dc785f9c
> Jan 3 13:02:33 v2140 [10966.063386] (#e462,*2):c01369d1 release_vx_info ce76a000[#2149,92.31] @cbbca5a0
> Jan 3 13:02:33 v2140 [10966.063432] (#e45c,*2):c0119d24 clr_vx_info ce76a000[#2149,91.30] @dcff1f9c
> Jan 3 13:02:33 v2140 [10966.063469] (#e45b,*2):c0119c1a set_vx_info ce76a000[#2149,90.30] @c97f3f9c
> Jan 3 13:02:33 v2140 [10966.063506] (#e457,*2):c0119d24 clr_vx_info ce76a000[#2149,89.29] @c97f3f9c
> Jan 3 13:02:33 v2140 [10966.063543] (#e456,*2):c0119c1a set_vx_info ce76a000[#2149,88.29] @d62c0f9c
> Jan 3 13:02:33 v2140 [10966.063580] (#e451,*2):c0119d24 clr_vx_info ce76a000[#2149,89.29] @d62c0f9c
> Jan 3 13:02:33 v2140 [10966.063617] (#e44f,*2):c0119c1a set_vx_info ce76a000[#2149,89.29] @dc785f9c
> Jan 3 13:02:33 v2140 [10966.063654] (#e449,*2):c0508005 clr_vx_info ce76a000[#2149,88.28] @c7291d54
> Jan 3 13:02:33 v2140 [10966.063691] (#e448,*2):c0508005 clr_vx_info ce76a000[#2149,89.28] @d95d4d54
> Jan 3 13:02:33 v2140 [10966.063728] (#e447,*2):c05091fd set_vx_info ce76a000[#2149,88.28] @d95d4d54
> Jan 3 13:02:33 v2140 [10966.063765] (#e446,*2):c05091fd set_vx_info ce76a000[#2149,87.28] @c7291d54
> Jan 3 13:02:33 v2140 [10966.063803] (#e43d,*2):c0119d24 clr_vx_info ce76a000[#2149,85.27] @dc785f9c
> Jan 3 13:02:33 v2140 [10966.063839] (#e43c,*2):c0119c1a set_vx_info ce76a000[#2149,84.27] @d62c0f9c
> Jan 3 13:02:33 v2140 [10966.063877] (#e43b,*2):c0119d24 clr_vx_info ce76a000[#2149,85.27] @d62c0f9c
> Jan 3 13:02:33 v2140 [10966.063913] (#e433,*2):c01369d1 release_vx_info ce76a000[#2149,82.26] @ca9d45a0
> Jan 3 13:02:33 v2140 [10966.063961] (#e415,*2):c0119d24 clr_vx_info ce76a000[#2149,80.26] @d3ef2f9c
> Jan 3 13:02:33 v2140 [10966.063998] (#e413,*2):c0119c1a set_vx_info ce76a000[#2149,79.26] @d62c0f9c
> Jan 3 13:02:33 v2140 [10966.064036] (#e3f3,*2):c01198a7 clr_vx_info cd652000[#1279,66.19] @dada3a38
> Jan 3 13:02:33 v2140 [10966.064073] (#e3f2,*2):c01198a7 clr_vx_info cd652000[#1279,67.19] @c26dca38
> Jan 3 13:02:33 v2140 [10966.065502] (#e3f1,*2):c01198a7 clr_vx_info cd652000[#1279,68.19] @ce646a38
> Jan 3 13:02:33 v2140 [10966.065541] (#e3f0,*2):c01198a7 clr_vx_info cd652000[#1279,69.19] @d1c32a38
> Jan 3 13:02:33 v2140 [10966.065578] (#e3ef,*2):c01198a7 clr_vx_info cd652000[#1279,70.19] @c5e11a38
> Jan 3 13:02:33 v2140 [10966.065615] (#e3ee,*2):c01198a7 clr_vx_info cd652000[#1279,71.19] @de08ca38
> Jan 3 13:02:33 v2140 [10966.065653] (#e3ed,*2):c01198a7 clr_vx_info cd652000[#1279,72.19] @d3023a38
> Jan 3 13:02:33 v2140 [10966.065689] (#e3ea,*2):c01198a7 clr_vx_info cfd5c000[#2030,74.20] @de0eca38
> Jan 3 13:02:33 v2140 [10966.065726] (#e3e8,*2):c01198a7 clr_vx_info cfd5c000[#2030,76.20] @d4f8ca38
> Jan 3 13:02:33 v2140 [10966.065764] (#e3e6,*2):c01198a7 clr_vx_info cfd5c000[#2030,78.20] @de44ea38
> Jan 3 13:02:33 v2140 [10966.065801] (#e3e5,*2):c01198a7 clr_vx_info cfd5c000[#2030,79.20] @d06bca38
> Jan 3 13:02:33 v2140 [10966.065839] (#e3e4,*2):c01198a7 clr_vx_info cfd5c000[#2030,80.20] @c9f11a38
> Jan 3 13:02:33 v2140 [10966.065876] (#e3dd,*2):c0119d24 clr_vx_info cfd5c000[#2030,85.22] @d62c0f9c
> Jan 3 13:02:33 v2140 [10966.065913] (#e3da,*2):c01369d1 release_vx_info cfd5c000[#2030,87.23] @dda535a0
> Jan 3 13:02:33 v2140 [10966.065962] (#e3d8,*2):c0119d24 clr_vx_info cfd5c000[#2030,88.24] @d4c6af9c
> Jan 3 13:02:33 v2140 [10966.065998] (#e3ce,*2):c011bbf5 claim_vx_info cfd5c000[#2030,87.23] @c84545a0
> Jan 3 13:02:33 v2140 [10966.066036] (#e3cd,*2):c0119c1a set_vx_info cfd5c000[#2030,86.23] @d9867f9c
> Jan 3 13:02:33 v2140 [10966.066073] (#e3cc,*2):c011aaf2 init_vx_info cfd5c000[#2030,85.23] @c8454a38
> Jan 3 13:02:33 v2140 [10966.066112] (#e3cb,*2):c0119d24 clr_vx_info cfd5c000[#2030,86.23] @d9867f9c
> Jan 3 13:02:33 v2140 [10966.072756] (#e3c8,*2):c01198a7 clr_vx_info cfd5c000[#2030,86.24] @c8454a38
> Jan 3 13:02:33 v2140 [10966.072793] (#e3c7,*2):c01198a7 clr_vx_info cfd5c000[#2030,87.24] @d99e4a38
> Jan 3 13:02:33 v2140 [10966.072830] (#e3c6,*2):c01198a7 clr_vx_info cfd5c000[#2030,88.24] @d9455a38
> Jan 3 13:02:33 v2140 [10966.072866] (#e3c5,*2):c01198a7 clr_vx_info cfd5c000[#2030,89.24] @ce560a38
> Jan 3 13:02:33 v2140 [10966.072902] (#e3c4,*2):c01198a7 clr_vx_info cfd5c000[#2030,90.24] @c591ba38
> Jan 3 13:02:33 v2140 [10966.072937] (#e3c3,*2):c01198a7 clr_vx_info cfd5c000[#2030,91.24] @db9b0a38
> Jan 3 13:02:33 v2140 [10966.072974] (#e3c2,*2):c01198a7 clr_vx_info cfd5c000[#2030,92.24] @d28d0a38
> Jan 3 13:02:33 v2140 [10966.073010] (#e3c0,*2):c011bbf5 claim_vx_info cfd5c000[#2030,93.23] @d4f8c5a0
> Jan 3 13:02:33 v2140 [10966.073047] (#e3bf,*2):c0119c1a set_vx_info cfd5c000[#2030,92.23] @d9867f9c
> Jan 3 13:02:33 v2140 [10966.073083] (#e3be,*2):c011aaf2 init_vx_info cfd5c000[#2030,91.23] @d4f8ca38
> Jan 3 13:02:33 v2140 [10966.073120] (#e3bc,*2):c0119d24 clr_vx_info cfd5c000[#2030,92.24] @d9867f9c
> Jan 3 13:02:33 v2140 [10966.073156] (#e3a5,*2):c01369d1 release_vx_info cfd5c000[#2030,93.28] @db1495a0
> Jan 3 13:02:33 v2140 [10966.073201] (#e3a4,*2):c0119d24 clr_vx_info cfd5c000[#2030,94.28] @dad38f9c
> Jan 3 13:02:33 v2140 [10966.073238] (#e3a3,*2):c01369d1 release_vx_info cfd5c000[#2030,94.29] @d06bc5a0
> Jan 3 13:02:33 v2140 [10966.073283] (#e397,*2):c0119c1a set_vx_info cfd5c000[#2030,93.28] @dad38f9c
> Jan 3 13:02:33 v2140 [10966.073320] (#e395,*2):c0119d24 clr_vx_info cfd5c000[#2030,93.28] @dad38f9c
> Jan 3 13:02:33 v2140 [10966.073357] (#e38a,*2):c01369d1 release_vx_info cfd5c000[#2030,91.29] @d4e065a0
> Jan 3 13:02:33 v2140 [10966.073403] (#e389,*2):c0119d24 clr_vx_info cfd5c000[#2030,92.29] @d3762f9c
> Jan 3 13:02:33 v2140 [10966.073438] (#e388,*2):c01369d1 release_vx_info cfd5c000[#2030,92.30] @c9f115a0
> Jan 3 13:02:33 v2140 [10966.073484] (#e384,*2):c011bbf5 claim_vx_info cfd5c000[#2030,93.29] @d06bc5a0
> Jan 3 13:02:33 v2140 [10966.073520] (#e383,*2):c0119c1a set_vx_info cfd5c000[#2030,92.29] @dc80ff9c
> Jan 3 13:02:33 v2140 [10966.073557] (#e382,*2):c011aaf2 init_vx_info cfd5c000[#2030,91.29] @d06bca38
> Jan 3 13:02:33 v2140 [10966.073593] (#e381,*2):c0119d24 clr_vx_info cfd5c000[#2030,92.29] @dc80ff9c
> Jan 3 13:02:33 v2140 [10966.073626] EIP: [<c01b2498>]
> Jan 3 13:02:33 v2140 do_task_stat+0xa5/0x766
> Jan 3 13:02:33 v2140 SS:ESP 0068:cc0e9dc0
> Jan 3 13:02:33 v2140 [10966.073999]
> Jan 3 13:02:33 v2140 BUG: warning at arch/i386/kernel/smp.c:177/send_IPI_mask_bitmask()
> Jan 3 13:08:14 v2140 [11305.657067] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
> Jan 3 13:13:50 v2140 [11641.244973] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
> Jan 3 13:19:26 v2140 [11976.832879] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
> Jan 3 13:25:02 v2140 [12312.420785] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
> Jan 3 13:30:37 v2140 [12648.008692] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
> Jan 3 13:36:13 v2140 [12983.596597] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
> Jan 3 13:41:50 v2140 [13319.184504] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
> Jan 3 13:47:26 v2140 [13654.772410] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
> Jan 3 13:53:02 v2140 [13990.360316] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
> Jan 3 13:58:38 v2140 [14325.948223] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
> Jan 3 14:04:14 v2140 [14661.536128] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
> Jan 3 14:09:50 v2140 [14997.124034] BUG: spinlock lockup on CPU#2, pidof/23423, c06e4d60
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Received on Mon Jan 8 17:50:10 2007