From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 98461] New: OOPS: general protection fault: 0000 [#1] SMP
Date: Sat, 16 May 2015 07:03:51 +0000
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https://bugzilla.kernel.org/show_bug.cgi?id=98461
Bug ID: 98461
Summary: OOPS: general protection fault: 0000 [#1] SMP
Product: File System
Version: 2.5
Kernel Version: 3.10.72
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: ext4
Assignee: fs_ext4@kernel-bugs.osdl.org
Reporter: mmokrejs@gmail.com
Regression: No
Hi,
I had some external eSATA connection to a disk broken. I admit kernl was in
bad stage since then. I tried to unmount the disk (gone already a long while)
and got:
# umount /mnt/blah
Core dumped
# dmesg
...
[75965.174636] EXT4-fs error (device sdg1): ext4_find_entry:1309: inode #2:
comm gvfsd-trash: reading directory lblock 0
[75965.174701] EXT4-fs error (device sdg1): ext4_find_entry:1309: inode #2:
comm gvfsd-trash: reading directory lblock 0
[75979.272844] EXT4-fs error (device sdg1): ext4_put_super:760: Couldn't clean
up the journal
[75979.282411] ------------[ cut here ]------------
[75979.282418] WARNING: at lib/kobject.c:600 kobject_put+0x60/0x70()
[75979.282423] general protection fault: 0000 [#1] SMP
[75979.282456] Modules linked in: vfat fat fuse iwldvm ums_realtek iwlwifi
uvcvideo usb_storage videobuf2_vmalloc videobuf2_memops intel_powerclamp
videobuf2_core sata_sil24 [last unloaded: vboxdrv]
[75979.282538] CPU: 1 PID: 17304 Comm: umount Tainted: G O
3.10.72-default-pciehp #6
[75979.282564] Hardware name: Dell Inc. Vostro 3550/, BIOS A12 02/18/2014
[75979.282586] task: ffff88006a2d1e40 ti: ffff8803f466a000 task.ti:
ffff8803f466a000
[75979.282609] RIP: 0010:[] []
strnlen+0x9/0x50
[75979.282635] RSP: 0018:ffff8803f466b960 EFLAGS: 00010086
[75979.282654] RAX: ffffffff81cc29ef RBX: ffffffff8201170c RCX:
0000000000000000
[75979.282676] RDX: 0a0005000e000d00 RSI: ffffffffffffffff RDI:
0a0005000e000d00
[75979.282698] RBP: ffff8803f466b960 R08: 000000000000ffff R09:
000000000000ffff
[75979.282729] R10: 0000000000000000 R11: 0000000000000000 R12:
0a0005000e000d00
[75979.282752] R13: ffffffff82011ae0 R14: 00000000ffffffff R15:
0000000000000000
[75979.282782] FS: 00007fd8ba24c780(0000) GS:ffff88041fa80000(0000)
knlGS:0000000000000000
[75979.282808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[75979.282835] CR2: 00007fdb33d46000 CR3: 000000027e30a000 CR4:
00000000000407e0
[75979.282857] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[75979.282887] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[75979.282909] Stack:
[75979.282919] ffff8803f466b998 ffffffff81336e6b ffffffff8201170c
ffffffff82011ae0
[75979.282947] ffff8803f466bae0 ffffffff81cde75e ffffffff81cde75e
ffff8803f466b9f8
[75979.282985] ffffffff81337cc9 00000000ffffffff 000000000000000c
ffffffff82011700
[75979.283021] Call Trace:
[75979.283032] [] string.isra.5+0x3b/0xe0
[75979.283051] [] vsnprintf+0x1c9/0x640
[75979.283068] [] vscnprintf+0xd/0x40
[75979.283087] [] vprintk_emit+0x9b/0x580
[75979.283106] [] ? kobject_put+0x60/0x70
[75979.283125] [] ? kobject_put+0x60/0x70
[75979.283144] [] vprintk+0x1a/0x20
[75979.283161] [] warn_slowpath_common+0x52/0x80
[75979.283182] [] warn_slowpath_fmt+0x47/0x50
[75979.283202] [] kobject_put+0x60/0x70
[75979.283220] [] put_device+0x12/0x20
[75979.283239] [] scsi_host_dev_release+0xb0/0xd0
[75979.283259] [] device_release+0x2d/0xa0
[75979.283279] [] kobject_release+0x3f/0x80
[75979.283297] [] kobject_put+0x35/0x70
[75979.283316] [] put_device+0x12/0x20
[75979.283335] [] scsi_target_dev_release+0x1a/0x20
[75979.283354] [] device_release+0x2d/0xa0
[75979.283374] [] kobject_release+0x3f/0x80
[75979.283393] [] kobject_put+0x35/0x70
[75979.283411] [] put_device+0x12/0x20
[75979.283430] []
scsi_device_dev_release_usercontext+0x185/0x190
[75979.283453] [] ? scsi_device_cls_release+0x20/0x20
[75979.283482] [] execute_in_process_context+0x89/0xa0
[75979.283506] [] scsi_device_dev_release+0x17/0x20
[75979.284376] [] device_release+0x2d/0xa0
[75979.285228] [] kobject_release+0x3f/0x80
[75979.286025] [] kobject_put+0x35/0x70
[75979.286816] [] put_device+0x12/0x20
[75979.287596] [] scsi_device_put+0x35/0x50
[75979.288366] [] scsi_disk_put+0x2d/0x40
[75979.289117] [] sd_release+0x2c/0x60
[75979.289871] [] __blkdev_put+0x185/0x1c0
[75979.290611] [] __blkdev_put+0x11b/0x1c0
[75979.291339] [] blkdev_put+0x49/0x170
[75979.292061] [] kill_block_super+0x3c/0x70
[75979.292795] [] deactivate_locked_super+0x3d/0x60
[75979.293504] [] deactivate_super+0x5c/0x60
[75979.294187] [] mntput_no_expire+0xe6/0x140
[75979.294861] [] SyS_umount+0x95/0x3d0
[75979.295523] [] system_call_fastpath+0x1a/0x1f
[75979.296206] Code: 40 00 48 83 c0 01 80 38 00 75 f7 48 29 f8 5d c3 31 c0 5d
c3 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 85 f6 48 89 e5 74 3f <80> 3f
00 74 3a 48 8d 47 01 48 01 fe eb 13 66 0f 1f 84 00 00 00
[75979.297826] RIP [] strnlen+0x9/0x50
[75979.298601] RSP
[75979.303670] ---[ end trace bf09cf1f31586f68 ]---
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