Attachment 609292 Details for Bug 853875 – Kernel stack trace

Kernel stack trace

kernel-stack-trace.txt (text/plain), 4.76 KB, created by Panos Kavalagios on 2012-09-03 08:09:31 UTC

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Creator: Panos Kavalagios

Created: 2012-09-03 08:09:31 UTC

Size: 4.76 KB

patch

obsolete

>Sep  2 00:00:07 bb229 kernel: [132456.740705] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
>Sep  2 00:00:07 bb229 kernel: [132456.741667] IP: [<ffffffff81233194>] ext4_ext_remove_space+0xa34/0xdf0
>Sep  2 00:00:07 bb229 kernel: [132456.741667] PGD bb986067 PUD ace54067 PMD 0 
>Sep  2 00:00:07 bb229 kernel: [132456.741667] Oops: 0000 [#1] SMP 
>Sep  2 00:00:07 bb229 kernel: [132456.741667] CPU 0 
>Sep  2 00:00:07 bb229 kernel: [132456.741667] Modules linked in: fuse nls_utf8 cifs fscache bnep bluetooth rfkill vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) tpm_bios lm85
> hwmon_vid snd_hda_codec_realtek snd_hda_intel i2c_i801 snd_hda_codec snd_hwdep snd_pcm snd_page_alloc lpc_ich snd_timer mfd_core sky2 microcode snd serio_raw soundcore uinput b
>infmt_misc i915 video i2c_algo_bit drm_kms_helper drm i2c_core [last unloaded: scsi_wait_scan]
>Sep  2 00:00:07 bb229 kernel: [132456.741667] 
>Sep  2 00:00:07 bb229 kernel: [132456.741667] Pid: 5766, comm: tar Tainted: G         C O 3.5.2-3.fc17.x86_64 #1                  /D915GEV                        
>Sep  2 00:00:07 bb229 kernel: [132456.741667] RIP: 0010:[<ffffffff81233194>]  [<ffffffff81233194>] ext4_ext_remove_space+0xa34/0xdf0
>Sep  2 00:00:07 bb229 kernel: [132456.741667] RSP: 0018:ffff880036793a48  EFLAGS: 00010246
>Sep  2 00:00:07 bb229 kernel: [132456.741667] RAX: 0000000000000000 RBX: ffff880012a440b0 RCX: 00000000078dd989
>Sep  2 00:00:07 bb229 kernel: [132456.741667] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffff88009c0e3400
>Sep  2 00:00:07 bb229 kernel: [132456.741667] RBP: ffff880036793b38 R08: 00000000078dd989 R09: 0000000000000000
>Sep  2 00:00:07 bb229 kernel: [132456.741667] R10: ffff8800bfcabf00 R11: 0000000000000000 R12: 0000000000000001
>Sep  2 00:00:07 bb229 kernel: [132456.741667] R13: ffff8800bfcabf30 R14: 0000000000000000 R15: ffff880012a440b0
>Sep  2 00:00:07 bb229 kernel: [132456.741667] FS:  00007f32c1a77800(0000) GS:ffff8800c5c00000(0000) knlGS:0000000000000000
>Sep  2 00:00:07 bb229 kernel: [132456.741667] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Sep  2 00:00:07 bb229 kernel: [132456.741667] CR2: 0000000000000028 CR3: 000000005c4f6000 CR4: 00000000000007f0
>Sep  2 00:00:07 bb229 kernel: [132456.741667] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Sep  2 00:00:07 bb229 kernel: [132456.741667] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Sep  2 00:00:07 bb229 kernel: [132456.741667] Process tar (pid: 5766, threadinfo ffff880036792000, task ffff8800bb302e20)
>Sep  2 00:00:07 bb229 kernel: [132456.741667] Stack:
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  ffff880036793a88 ffffffff812364b3 ffff880036793a98 ffff880012a440b0
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  ffff880045827e00 ffff880000000002 ffff8800129a4618 ffff880012a44000
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  ffff8800bf86f400 ffff8800bfcabf60 00000000ffffffff ffff8800bd7dc688
>Sep  2 00:00:07 bb229 kernel: [132456.741667] Call Trace:
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff812364b3>] ? __ext4_handle_dirty_metadata+0x83/0x110
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff81235403>] ext4_ext_truncate+0x193/0x1d0
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff81207e35>] ext4_truncate+0xf5/0x100
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff8120acbc>] ext4_setattr+0x24c/0x510
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff811a28fb>] notify_change+0x1bb/0x340
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff8118671e>] do_truncate+0x5e/0xa0
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff81194f16>] do_last+0x526/0x9d0
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff81197296>] path_openat+0xd6/0x3f0
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff811976d1>] do_filp_open+0x41/0xa0
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff811a369d>] ? alloc_fd+0x4d/0x120
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff8118755d>] do_sys_open+0xed/0x1c0
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff81187651>] sys_open+0x21/0x30
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff81187696>] sys_creat+0x16/0x20
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  [<ffffffff81614969>] system_call_fastpath+0x16/0x1b
>Sep  2 00:00:07 bb229 kernel: [132456.741667] Code: 8b 4d 20 0f b7 41 02 48 8d 04 40 48 8d 04 81 49 89 45 18 0f b7 49 02 48 83 c1 01 49 89 4d 00 e9 ae f8 ff ff 0f 1f 00 49 8b 45 28 <48> 8b 40 28 49 89 45 20 e9 85 f8 ff ff 0f 1f 80 00 00 00 00 0f 
>Sep  2 00:00:07 bb229 kernel: [132456.741667] RIP  [<ffffffff81233194>] ext4_ext_remove_space+0xa34/0xdf0
>Sep  2 00:00:07 bb229 kernel: [132456.741667]  RSP <ffff880036793a48>
>Sep  2 00:00:07 bb229 kernel: [132456.741667] CR2: 0000000000000028
>Sep  2 00:00:07 bb229 kernel: [132457.124068] ---[ end trace f43a045d37b89bc0 ]---

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Attachments on bug 853875: 609292