Hello as you see in the kernel trace, maybe it's kernel BUG, i don't know if there is an open bug for this, but it can be useful if you try to do the same thing with an other kernel.
2013/7/29 Andrew Walsh <awa...@permabit.com> > Here is the output once I trigger the crash: > > > > [3518.067263] SysRq : Trigger a crash > > [3518.070526] BUG: unable to handle kernel NULL pointer dereference at > (null) > > [3518.071338] IP: [<ffffffff812446fe>] sysrq_handle_crash+0xd/0x16 > > [3518.072163] PGD 7c781067 PUD 7c780067 PMD 0 > > [3518.072973] Oops: 0002 [#1] SMP > > [3518.073772] CPU 0 > > [3518.073782] Modules linked in: autofs4 fuse nfs lockd fscache > auth_rpcgss nfs_acl sunrpc dm_crypt snd_pcm snd_timer snd parport_pc > tpm_tis tpm tpm_bios soundcore snd_page_alloc psmouse i2c_piix4 i2c_core > parport evdev vmw_balloon shpchp pcspkr coretemp serio_raw processor ac > container button power_supply thermal_sys ext3 jbd mbcache dm_mod raid10 > raid456 async_raid6_recov asynx_pq raid6_pq async_xor xor asyn_memcpy > async_tx raid1 raid0 multipath linear md_mod nbd sg sr_mod cdrom sd_mod > ata_generic crc_t10dif ata_piix libata floppy e1000 crc32c_intel mptspi > mptscih mptbase scsi_transport_spi scsi_mod [last unloaded: scsi_wait_scan] > > [3518.082803] > > [3518.083718] Pid: 2108, comm: bash Not tainted: 3.2.0-0.bpo.3-amd64 #1 > VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform > > [3518.084706] RIP: 0010:[fffffffff812446fe>] [<fffffffff812446fe>] > sysrq_handle_crash+0xd/0x16 > > [3518.085667] RSP: 0018"ffff880037abbe80 EFLAGS: 00010092 > > [3518.086610] RAX: 0000000000000010 RBX: ffffffff8164b660 RCX: > 0000000009e069e06 > > [3518.087580] RDX: 0000000000000000 RSI: 0000000000000046 RDI: > 00000000000000063 > > [3518.088532] RBP: 0000000000000063 R08: 0000000000000000 R09: > 00000000000000000 > > [3518.089475] R10: ffff88007ab874d0 R11: ffffffff81433470 R12: > 00000000000000001 > > [3518.094532] R13: 0000000000000246 R14: 00007fff09a49200 R15: > 00000000000000001 > > [3518.096509] FS: 00007f4a16be5700(0000) GS:ffff88007fc00000(0000) > knlGS:0000000000000000 > > [3518.097494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [3518.098470] CR2: 0000000000000000 CR3: 000000007cba2000 CR4: > 000000000000006f0 > > [3518.100774] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 00000000000000000 > > [3518.104353] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 00000000000000400 > > [3518.105309] Process bash (pid: 2108, threadinfo ffff880037aba000, task > ffff8800379430e0) > > [3518.106266] Stack: > > [3518.107217] ffffffff81244c90 0000000000000002 0000000000000000 > ffff880037abbf58 > > [3518.108205] 0000000000000002 00007fff09a4922c ffffffff81244d5d > fffffffffffffff4 > > [3518.109197] ffff88007abf5480 ffff88007c909ec0 ffffffff8114df96 > 0000000000000002 > > [3518.110208] Call Trace: > > [3518.113574] [<ffffffff81244c90>] ? __handle_sysrq+0xa9/0x141 > > [3518.115998] [<ffffffff81244d5d>] ? write_sysrq_trigger+0x35/0x3d > > [3518.117025] [<ffffffff8114df96>] ? proc_reg_write+0x7a/0x93 > > [3518.118032] [<ffffffff811065cd>] ? vfs_write+0xa4/0xff > > [3518.119023] [<ffffffff811066de>] ? sys_write+0x45/0x6e > > [3518.120019] [<ffffffff8136b292>] ? system_call_fastpath+0x16/0x1b > > [3518.121003] Code: 00 01 8a 81 13 2f 80 81 19 d2 83 e0 8f f7 d2 83 e2 03 > c1 e2 04 09 d0 88 81 13 2f 80 81 c3 c7 05 a1 d4 52 00 01 00 00 00 0f ae f8 > <c6> 04 25 00 00 00 00 01 c3 8d 47 d0 83 f8 09 76 0d 8d 57 9f 31 > > [3518.125802] RIP [<ffffffff812446fe>] sysrq_handle_crash+0xd/0x16 > > [3518.128071] RSP <ffff880037abbe80> > > [3518.129085] DR2: 0000000000000000 > > > > > > *Andrew Walsh* > -- esta es mi vida e me la vivo hasta que dios quiera
