[Bug 367789] Re: reiserfs: crash when extended attributes are enabled and /.reiserfs_priv is a regular file

[Eugene Kapun]

In Lucid, it's all just the same.

[   28.218806] BUG: unable to handle kernel NULL pointer dereference at (null)
[   28.219416] IP: [<(null)>] (null)
[   28.219916] *pde = 1775c067 *pte = 00000000
[   28.220177] Oops: 0000 [#1] SMP
[   28.220177] last sysfs file: /sys/devices/platform/i8042/serio1/input/input3/event3/uevent
[   28.220177] Modules linked in: reiserfs psmouse virtio_balloon serio_raw i2c_piix4 virtio_pci virtio_ring ne2k_pci floppy virtio 8390
[   28.220177]
[   28.220177] Pid: 473, comm: mount Not tainted (2.6.32-21-generic #32-Ubuntu)
[   28.220177] EIP: 0060:[<00000000>] EFLAGS: 00000282 CPU: 0
[   28.220177] EIP is at 0x0
[   28.220177] EAX: df18821c EBX: e093b1c0 ECX: 00000000 EDX: df0a7198
[   28.220177] ESI: fffffff4 EDI: df0a7198 EBP: d7689dc8 ESP: d7689dac
[   28.220177]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   28.220177] Process mount (pid: 473, ti=d7688000 task=d7744ce0 task.ti=d7688000)
[   28.220177] Stack:
[   28.220177]  c0212355 00000001 df18821c 00000000 df0a7110 e09409c5 d7689dd8 d7689df0
[   28.220177] <0> c0212454 00000006 df0a7088 dc38d979 00000006 e09409c5 d757ea00 df0a7110
[   28.220177] <0> 00000000 d7689e18 e0939790 e0940969 d757ea00 00000000 d7689e78 d7689e18
[   28.220177] Call Trace:
[   28.220177]  [<c0212355>] ? __lookup_hash+0xc5/0x110
[   28.220177]  [<c0212454>] ? lookup_one_len+0x64/0x90
[   28.220177]  [<e0939790>] ? reiserfs_xattr_init+0x190/0x210 [reiserfs]
[   28.220177]  [<e0925931>] ? reiserfs_fill_super+0x7c1/0x9c0 [reiserfs]
[   28.220177]  [<c020aa42>] ? get_sb_bdev+0x162/0x1a0
[   28.220177]  [<e0925170>] ? reiserfs_fill_super+0x0/0x9c0 [reiserfs]
[   28.220177]  [<e0922356>] ? get_super_block+0x26/0x30 [reiserfs]
[   28.220177]  [<e0925170>] ? reiserfs_fill_super+0x0/0x9c0 [reiserfs]
[   28.220177]  [<c020a5b7>] ? vfs_kern_mount+0x67/0x170
[   28.220177]  [<c021eec7>] ? get_fs_type+0x97/0xb0
[   28.220177]  [<c020a71e>] ? do_kern_mount+0x3e/0xe0
[   28.220177]  [<c0221fd3>] ? do_mount+0x1c3/0x200
[   28.220177]  [<c022207b>] ? sys_mount+0x6b/0xa0
[   28.220177]  [<c01033ec>] ? syscall_call+0x7/0xb
[   28.220177] Code:  Bad EIP value.
[   28.220177] EIP: [<00000000>] 0x0 SS:ESP 0068:d7689dac
[   28.220177] CR2: 0000000000000000
[   28.236691] ---[ end trace 408bab79fd0392c0 ]---

** Changed in: linux (Ubuntu)
       Status: Incomplete => New

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reiserfs: crash when extended attributes are enabled and /.reiserfs_priv is a regular file
https://bugs.launchpad.net/bugs/367789
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