Bug 12770
| Summary: | mount_msdos causes panic: kmem_malloc(134217728): kmem_map too small: 7667712 total allocated | ||
|---|---|---|---|
| Product: | Base System | Reporter: | kenwills <kenwills> |
| Component: | kern | Assignee: | freebsd-bugs (Nobody) <bugs> |
| Status: | Closed FIXED | ||
| Severity: | Affects Only Me | ||
| Priority: | Normal | ||
| Version: | 3.2-STABLE | ||
| Hardware: | Any | ||
| OS: | Any | ||
State Changed From-To: open->closed This casused by broken data in the BPB areae. Should be solved by recent commits to -current and wil b e MFC'ed to -stable soon. |
ide h/w 2 disks disk 1: fat16 - 1gb - when mounted causes panic # Device Mountpoint FStype Options Dump Pass# /dev/wd0s3b none swap sw 0 0 /dev/wd0s3a / ufs rw 1 1 /dev/wd0s3f /usr ufs rw 2 2 /dev/wd0s3e /var ufs rw 2 2 /dev/wd1s2e /usr1 ufs rw 2 2 /dev/wd1s3e /usr2 ufs rw 0 2 /dev/wd0s1 /dos msdos rw,noauto 0 4 /dev/wd1s1 /dos2 msdos rw 0 4 /dev/wcd0a /cdrom cd9660 ro,noauto 0 0 proc /proc procfs rw 0 0 Fix: ddd dumps me into : /* THIS FILE IS GENERATED, DO NOT EDIT. */ #define DEFINE_SET(set, count) \ __asm__(".section .set." #set ",\"aw\""); \ __asm__(".globl " #set); \ __asm__(".type " #set ",@object"); \ __asm__(".p2align 2"); \ __asm__(#set ":"); \ __asm__(".long " #count); \ __asm__(".previous") #include "setdefsdef0.c.h" /* Contains a `DEFINE_SET' for each set */ (which is setdef0.c) where: #0 0xc014001b in boot () #1 0xc01402a0 in at_shutdown () #2 0xc01e284f in kmem_malloc () #3 0xc013ceb0 in malloc () #4 0xc0175202 in mountmsdosfs () #5 0xc0174bb5 in msdosfs_mount () #6 0xc01662ee in mount () #7 0xc0204a3b in syscall () #8 0xc01fb67c in Xint0x80_syscall () #9 0x80480e9 in ?? () i am preserving dumps if they will be of use. How-To-Repeat: with disks configured as above ( and wd10s1 can be fat16, fat32 or ntfs ) mount /dos. Panic follows.