Author: fsu Date: Mon Mar 4 11:12:19 2019 New Revision: 344754 URL: https://svnweb.freebsd.org/changeset/base/344754
Log: Do not panic if inode bitmap is corrupted. admbug: 804 Reported by: Ilja Van Sprundel <ivansprun...@ioactive.com> Reviewed by: pfg MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D19325 Modified: head/sys/fs/ext2fs/ext2_alloc.c Modified: head/sys/fs/ext2fs/ext2_alloc.c ============================================================================== --- head/sys/fs/ext2fs/ext2_alloc.c Mon Mar 4 11:01:23 2019 (r344753) +++ head/sys/fs/ext2fs/ext2_alloc.c Mon Mar 4 11:12:19 2019 (r344754) @@ -1318,10 +1318,12 @@ ext2_nodealloccg(struct inode *ip, int cg, daddr_t ipr start = 0; loc = memcchr(&ibp[start], 0xff, len); if (loc == NULL) { - printf("cg = %d, ipref = %lld, fs = %s\n", + printf("ext2fs: inode bitmap corrupted: " + "cg = %d, ipref = %lld, fs = %s - run fsck\n", cg, (long long)ipref, fs->e2fs_fsmnt); - panic("ext2fs_nodealloccg: map corrupted"); - /* NOTREACHED */ + brelse(bp); + EXT2_LOCK(ump); + return (0); } } ipref = (loc - ibp) * NBBY + ffs(~*loc) - 1; _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
