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cd8bfa9c8a
This fixes the following crash when a LogFS file system, created on a encrypted LVM volume, was mounted [ 526.548034] BUG: unable to handle kernel NULL pointer dereference at [ 526.550106] IP: [<ffffffff8131ecab>] memcpy+0xb/0x120 [ 526.551008] PGD bd60067 PUD 1778d067 PMD 0 [ 526.551783] Oops: 0000 [#1] SMP <d>Pid: 2043, comm: mount <d>RIP: 0010:[<ffffffff8131ecab>] [<ffffffff8131ecab>] memcpy+0xb/0x120 Call Trace: kcryptd_io_read+0xdb/0x100 crypt_map+0xfd/0x190 __map_bio+0x48/0x150 __split_and_process_bio+0x51b/0x630 dm_request+0x138/0x230 generic_make_request+0xca/0x100 submit_bio+0x87/0x110 sync_request+0xdd/0x120 [logfs] bdev_readpage+0x2e/0x70 [logfs] do_read_cache_page+0x82/0x180 logfs_mount+0x2ad/0x770 [logfs] mount_fs+0x47/0x1c0 vfs_kern_mount+0x72/0x110 do_kern_mount+0x54/0x110 do_mount+0x520/0x7f0 sys_mount+0x90/0xe0 Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=42292 Reported-by: Witold Baryluk <baryluk@smp.if.uj.edu.pl> Signed-off-by: Prasad Joshi <prasadjoshi.linux@gmail.com> |
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| .. | ||
| compr.c | ||
| dev_bdev.c | ||
| dev_mtd.c | ||
| dir.c | ||
| file.c | ||
| gc.c | ||
| inode.c | ||
| journal.c | ||
| Kconfig | ||
| logfs_abi.h | ||
| logfs.h | ||
| Makefile | ||
| readwrite.c | ||
| segment.c | ||
| super.c | ||