[Bugme-new] [Bug 27932] New: [2.6.38-0.rc2.git7.1.fc15] Kernel oops opening possible HFS disk image

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=27932

           Summary: [2.6.38-0.rc2.git7.1.fc15] Kernel oops opening
                    possible HFS disk image
           Product: File System
           Version: 2.5
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: HFS/HFSPLUS
        AssignedTo: fs_hfs at kernel-bugs.osdl.org
        ReportedBy: dcbw at redhat.com
        Regression: No


Created an attachment (id=45672)
 --> (https://bugzilla.kernel.org/attachment.cgi?id=45672)
oops

Attempted to mount this image:

http://pcdn2-download.vzw.com/mac/7.2/VZAM_7.2.4_2534b_UML290.dmg

using the following command, resulting in a kernel oops:

sudo mount -t hfsplus -o loop VZAM_7.2.4_2534b_UML290.dmg /tmp/mac290/


[  655.841507] Pid: 2478, comm: mount Not tainted
2.6.38-0.rc2.git7.1.fc15.x86_64 #1 30E1/HP EliteBook 2530p
[  655.841507] RIP: 0010:[<ffffffffa047723d>]  [<ffffffffa047723d>]
hfsplus_sync_fs+0x3a/0x174 [hfsplus]
[  655.841507] RSP: 0018:ffff880108c15a48  EFLAGS: 00010202
[  655.841507] RAX: 0000000000000000 RBX: ffff880131bb6400 RCX:
000000000000200b
[  655.841507] RDX: 00000000ffffffea RSI: 0000000000000001 RDI:
ffff880114989c00
[  655.841507] RBP: ffff880108c15a88 R08: 0000000000000002 R09:
0000000000000005
[  655.841507] R10: 0000000000000005 R11: 0000000000000000 R12:
0000000000000000
[  655.841507] R13: ffff880114989c00 R14: ffff880119854800 R15:
ffff880131bb6478
[  655.841507] FS:  00007fe1c2055820(0000) GS:ffff8800b4c00000(0000)
knlGS:0000000000000000
[  655.841507] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[  655.841507] CR2: 0000000000000008 CR3: 0000000108d80000 CR4:
00000000000406f0
[  655.841507] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[  655.841507] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[  655.841507] Process mount (pid: 2478, threadinfo ffff880108c14000, task
ffff880133788000)
[  655.841507] Stack:
[  655.841507]  ffffffffa042f0d0 ffff880131bb64a8 ffff880108c15ab8
ffff880131bb6400
[  655.841507]  ffff880114989c00 ffff880119854800 ffffffffa042f0d0
ffff880131bb64a8
[  655.841507]  ffff880108c15ab8 ffffffffa04773d7 0000000000000005
ffff880131bb6400
[  655.841507] Call Trace:
[  655.841507]  [<ffffffffa04773d7>] hfsplus_put_super+0x60/0xc0 [hfsplus]
[  655.841507]  [<ffffffffa0477b6f>] hfsplus_fill_super+0x475/0x4ae [hfsplus]
[  655.841507]  [<ffffffff8112ac0e>] ? do_lookup+0x11a/0x1f1
[  655.841507]  [<ffffffff81229fda>] ? kobject_get+0x17/0x1e
[  655.841507]  [<ffffffff8121b910>] ? get_disk+0x75/0x95
[  655.841507]  [<ffffffff8146eed4>] ? _cond_resched+0xe/0x22
[  655.841507]  [<ffffffff812e4ab4>] ? kobj_lookup+0x141/0x179
[  655.841507]  [<ffffffff810ef4fb>] ? pcpu_chunk_relocate+0x17/0x71
[  655.841507]  [<ffffffff810ef9a7>] ? pcpu_alloc_area+0x207/0x24a
[  655.841507]  [<ffffffff8122fa3a>] ? string.isra.6+0x3d/0xa2
[  655.841507]  [<ffffffff81230771>] ? vsnprintf+0x1d1/0x42c
[  655.841507]  [<ffffffff81230a58>] ? snprintf+0x34/0x36
[  655.841507]  [<ffffffff811227b5>] ? set_bdev_super+0x0/0x34
[  655.841507]  [<ffffffff8114a041>] ? set_blocksize+0x3a/0xb2
[  655.841507]  [<ffffffff81123769>] mount_bdev+0x14c/0x1ae
[  655.841507]  [<ffffffffa04776fa>] ? hfsplus_fill_super+0x0/0x4ae [hfsplus]
[  655.841507]  [<ffffffffa04770a0>] hfsplus_mount+0x15/0x17 [hfsplus]
[  655.841507]  [<ffffffff81122fdb>] vfs_kern_mount+0xaa/0x1d4
[  655.841507]  [<ffffffff8112316d>] do_kern_mount+0x4d/0xdf
[  655.841507]  [<ffffffff81139766>] do_mount+0x6c6/0x71a
[  655.841507]  [<ffffffff810ec220>] ? strndup_user+0x3b/0x51
[  655.841507]  [<ffffffff81139a4a>] sys_mount+0x88/0xc2
[  655.841507]  [<ffffffff81009bc2>] system_call_fastpath+0x16/0x1b
[  655.841507] Code: ec 18 0f 1f 44 00 00 48 8b 9f 78 02 00 00 45 31 e4 85 f6
49 89 fd 4c 8b 33 0f 84 34 01 00 00 c6 47 14 00 48 8b 43 18 4c 8d 7b 78 <48> 8b
40 08 48 8b b8 40 01 00 00 e8 ef 25 c6 e0 41 89 c4 48 8b 
[  655.841507] RIP  [<ffffffffa047723d>] hfsplus_sync_fs+0x3a/0x174 [hfsplus]
[  655.841507]  RSP <ffff880108c15a48>
[  655.841507] CR2: 0000000000000008
[  655.880364] ---[ end trace b7f9f6ae912bbe10 ]---

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