Hi, on my 5.1R-box, I sometimes get the below panic message when loading a module into the kernel with kldload(8). It seems that some part of the linker reports a bogus value for the required memory. Other times loading modules works fine. Rene Script started on Fri Jul 18 19:35:09 2003 rene_at_n188:/usr/home/rene$ uname -a FreeBSD n188.dial.tue.nl 5.1-RELEASE FreeBSD 5.1-RELEASE #0: Thu Jul 17 15:34:28 CEST 2003 root_at_atmosphere.local:/usr/src-releng51/sys/i386/compile/RENE_2003-07-17 i386 rene_at_n188:/usr/home/rene$ cat /usr/tmp/gdbk.0 GNU gdb 5.2.1 (FreeBSD) Copyright 2002 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-undermydesk-freebsd"... panic: from debugger panic messages: --- panic: kmem_malloc(42766336): kmem_map too small: 55050240 total allocated panic: from debugger Uptime: 8h50m15s Dumping 191 MB ata0: resetting devices .. done 16 32 48 64 80 96 112 128 144 160 176 --- Reading symbols from /boot/kernel/vesa.ko...done. Loaded symbols for /boot/kernel/vesa.ko Reading symbols from /boot/kernel/acpi.ko...done. Loaded symbols for /boot/kernel/acpi.ko Reading symbols from /boot/kernel/blank_saver.ko...done. Loaded symbols for /boot/kernel/blank_saver.ko Reading symbols from /boot/kernel/umodem.ko...done. Loaded symbols for /boot/kernel/umodem.ko #0 doadump () at ../../../kern/kern_shutdown.c:238 238 ../../../kern/kern_shutdown.c: No such file or directory. in ../../../kern/kern_shutdown.c (kgdb) bt full #0 doadump () at ../../../kern/kern_shutdown.c:238 No locals. #1 0xc024eafd in boot (howto=260) at ../../../kern/kern_shutdown.c:370 No locals. #2 0xc024ef48 in panic () at ../../../kern/kern_shutdown.c:543 td = (struct thread *) 0xc226c000 bootopt = 260 newpanic = 0 buf = "from debugger\0766336): kmem_map too small: 55050240 total allocated", '\0' <repeats 188 times> #3 0xc0130b75 in db_panic () at ../../../ddb/db_command.c:448 No locals. #4 0xc0130ad2 in db_command (last_cmdp=0xc042b5e0, cmd_table=0x0, aux_cmd_tablep=0xc0426f38, aux_cmd_tablep_end=0xc0426f3c) at ../../../ddb/db_command.c:346 cmd = (struct command *) 0xc03eccb4 t = 0 modif = "\08ÌÏ\bâ9ÀÐß9ÀØÞ9À\200wJÀ`äHÀàeGÀ\b\217KÀP8ÌÏíÞ9À°Þ9À9ò(À`äHÀx\0\0\0àeGÀ\b\217KÀx8ÌÏ\a/\023À°.\023À\215#\023À\0\0\0\0\020\0\0\0\b\217KÀáì;À.$\023Àð\"\023À\020'\023Àx\0\0\0\003\0\0\0¼9ÌÏ" addr = -1069890249 count = -1 have_addr = 0 result = 0 #5 0xc0130c16 in db_command_loop () at ../../../ddb/db_command.c:470 No locals. #6 0xc013446b in db_trap (type=3, code=0) at ../../../ddb/db_trap.c:72 bkpt = 0 #7 0xc03ac205 in kdb_trap (type=3, code=0, regs=0xcfcc3974) at ../../../i386/i386/db_interface.c:170 ef = 70 ddb_mode = 1 #8 0xc03c082c in trap (frame= {tf_fs = -1069875176, tf_es = 16, tf_ds = -1068826608, tf_edi = -1037647872, tf_esi = 1, tf_ebp = -808699456, tf_isp = -808699488, tf_ebx = 0, tf_edx = 0, tf_ecx = 0, tf_eax = -1069890250, tf_trapno = 3, tf_err = 0, tf_eip = -1069890249, tf_cs = 8, tf_eflags = 663, tf_esp = -1069413180, tf_ss = -1069477935}) at ../../../i386/i386/trap.c:593 td = (struct thread *) 0xc226c000 p = (struct proc *) 0xc226bd20 sticks = 1 i = 0 ucode = 0 type = 3 code = 0 eva = 0 #9 0xc03ae1ee in calltrap () at {standard input}:96 No locals. #10 0xc024ee9b in panic (fmt=0x0) at ../../../kern/kern_shutdown.c:527 td = (struct thread *) 0xc226c000 bootopt = 256 newpanic = 1 buf = "from debugger\0766336): kmem_map too small: 55050240 total allocated", '\0' <repeats 188 times> #11 0xc035c6ea in kmem_malloc (map=0xc082f0b0, size=42766336, flags=2) at ../../../vm/vm_kern.c:339 offset = 3224838192 i = 3257833656 entry = (struct vm_map_entry *) 0xc0372440 addr = 3234832384 m = (struct vm_page *) 0x0 pflags = -1070128770 #12 0xc0370e3d in page_alloc (zone=0x0, bytes=0, pflag=0x0, wait=0) at ../../../vm/uma_core.c:803 p = (void *) 0x0 #13 0xc037327e in uma_large_malloc (size=42766336, wait=2) at ../../../vm/uma_core.c:2034 mem = (void *) 0x0 slab = (struct uma_slab *) 0xc22e98b8 flags = 2 '\002' #14 0xc02413c1 in malloc (size=42766336, type=0xc045cd20, flags=2) at ../../../kern/kern_malloc.c:240 indx = 42766336 va = 0xc226c000 " ½&Â" zone = (struct uma_zone *) 0xcfcc3b44 ksp = (struct malloc_type *) 0xc045cd20 #15 0xc0275ffc in kmupetext (nhighpc=3289623160) at ../../../kern/subr_prof.c:109 np = {state = 3, kcount = 0xc241dfe8, kcountsize = 33581392, froms = 0xc32fe6e8, fromssize = 8395348, tos = 0xc235e000, tossize = 786408, tolimit = 65534, lowpc = 3222460384, highpc = 3289623168, textsize = 67162784, hashfraction = 8, profrate = 497559752, cputime_count = 0xc256f050, cputime_overhead = 50, mcount_count = 0xc24ea7f8, mcount_overhead = 141, mcount_post_overhead = 53, mcount_pre_overhead = 138, mexitcount_count = 0xc24ea8d0, mexitcount_overhead = 83, mexitcount_post_overhead = 10, mexitcount_pre_overhead = 123, histcounter_type = 0} p = (struct gmonparam *) 0xc045cdc0 cp = 0xc1ff5000 "\177ELF\001\001\001\t" #16 0xc026467b in link_elf_load_file (cls=0xc045bf90, filename=0xc2057020 "/boot/kernel/umodem.ko", result=0x0) at ../../../kern/link_elf.c:753 nd = {ni_dirp = 0xc2057020 "/boot/kernel/umodem.ko", ni_segflg = UIO_SYSSPACE, ni_startdir = 0x0, ni_rootdir = 0xc229ddb0, ni_topdir = 0x0, ni_vp = 0xc3d9b36c, ni_dvp = 0xc3d7c920, ni_pathlen = 1, ni_next = 0xc1faf416 "", ni_loopcnt = 0, ni_cnd = {cn_nameiop = 0, cn_flags = 2146372, cn_thread = 0xc226c000, cn_cred = 0xc38f1b00, cn_pnbuf = 0xc1faf400 "/boot/kernel/umodem.ko", cn_nameptr = 0xc1faf40d "umodem.ko", cn_namelen = 9, cn_consume = 0}} td = (struct thread *) 0xc226c000 hdr = (struct {...} *) 0xc1ff5000 firstpage = 0xc1ff5000 "\177ELF\001\001\001\t" nbytes = 4096 i = 2 phdr = (struct {...} *) 0x0 phlimit = (struct {...} *) 0x0 segs = {0xc1ff5034, 0xc1ff5054} nsegs = 0 phdyn = (struct {...} *) 0xc1ff5074 mapbase = 0xc4139000 "\177ELF\001\001\001\t" mapsize = 12288 base_vaddr = 0 base_vlimit = 0 error = 0 resid = 0 flags = 1 ef = (struct elf_file *) 0xc2058d00 lf = (struct linker_file *) 0xc2058d00 shdr = (struct {...} *) 0x0 symtabindex = 0 symstrindex = 0 symcnt = 0 strcnt = 0 #17 0xc023f1da in LINKER_LOAD_FILE (cls=0xc045bf90, filename=0x0, result=0x0) at linker_if.h:88 _m = (int (*)(void)) 0 #18 0xc023bc33 in linker_load_file ( filename=0xc2057020 "/boot/kernel/umodem.ko", result=0xcfcc3c94) at ../../../kern/kern_linker.c:346 lc = (struct linker_class *) 0xc0d05028 lf = (struct linker_file *) 0x0 foundfile = 0 error = -1069170800 #19 0xc023e947 in linker_load_module (kldname=0xc045bf90 "þë_at_À_at_¿EÀÈ", modname=0xc2057020 "/boot/kernel/umodem.ko", parent=0x0, verinfo=0x0, lfpp=0xcfcc3cc0) at ../../../kern/kern_linker.c:1669 lfdep = (struct linker_file *) 0xc02c66b0 filename = 0x0 pathname = 0xc045bf90 "þë_at_À_at_¿EÀÈ" error = -1060089816 #20 0xc023caae in kldload (td=0xc2057020, uap=0x0) at ../../../kern/kern_linker.c:772 kldname = 0x0 modname = 0x0 pathname = 0xc045bf90 "þë_at_À_at_¿EÀÈ" lf = (struct linker_file *) 0xc226c000 error = -1060089816 #21 0xc03c11fa in syscall (frame= {tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 0, tf_esi = -1077937068, tf_ebp = -1077937112, tf_isp = -808698508, tf_ebx = 0, tf_edx = 134562984, tf_ecx = 0, tf_eax = 304, tf_trapno = 12, tf_err = 2, tf_eip = 134513919, tf_cs = 31, tf_eflags = 531, tf_esp = -1077937156, tf_ss = 47}) at ../../../i386/i386/trap.c:1021 params = 0xbfbffc00---Can't read userspace from dump, or kernel process--- rene_at_n188:/usr/home/rene$ cat /usr/tmp/gdbk.1 GNU gdb 5.2.1 (FreeBSD) Copyright 2002 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-undermydesk-freebsd"... panic: from debugger panic messages: --- panic: kmem_malloc(29892608): kmem_map too small: 54829056 total allocated panic: from debugger Uptime: 1d1h20m47s Dumping 191 MB ata0: resetting devices .. done 16 32 48 64 80 96 112 128 144 160 176 --- Reading symbols from /boot/kernel/vesa.ko...done. Loaded symbols for /boot/kernel/vesa.ko Reading symbols from /boot/kernel/blank_saver.ko...done. Loaded symbols for /boot/kernel/blank_saver.ko Reading symbols from /boot/kernel/apm.ko...done. Loaded symbols for /boot/kernel/apm.ko #0 doadump () at ../../../kern/kern_shutdown.c:238 238 ../../../kern/kern_shutdown.c: No such file or directory. in ../../../kern/kern_shutdown.c (kgdb) bt full #0 doadump () at ../../../kern/kern_shutdown.c:238 No locals. #1 0xc024f9fd in boot (howto=260) at ../../../kern/kern_shutdown.c:370 No locals. #2 0xc024fe48 in panic () at ../../../kern/kern_shutdown.c:543 td = (struct thread *) 0xc23834c0 bootopt = 260 newpanic = 0 buf = "from debugger\0892608): kmem_map too small: 54829056 total allocated", '\0' <repeats 188 times> #3 0xc0130a75 in db_panic () at ../../../ddb/db_command.c:448 No locals. #4 0xc01309d2 in db_command (last_cmdp=0xc04295e0, cmd_table=0x0, aux_cmd_tablep=0xc0424f40, aux_cmd_tablep_end=0xc0424f44) at ../../../ddb/db_command.c:346 cmd = (struct command *) 0xc03eb214 t = 0 modif = "\0ØÎÏ\bñ9ÀÐî9ÀØí9ÀàUJÀÀÂHÀ_at_DGÀèiKÀPØÎÏíí9À°í9À9\001)ÀÀÂHÀx\0\0\0_at_DGÀèiKÀxØÎÏ\a.\023À°-\023À\215\"\023À\0\0\0\0\020\0\0\0èiKÀ±Õ;À.#\023Àð!\023À\020&\023Àx\0\0\0\003\0\0\0¼ÙÎÏ" addr = -1069896185 count = -1 have_addr = 0 result = 0 #5 0xc0130b16 in db_command_loop () at ../../../ddb/db_command.c:470 No locals. #6 0xc013436b in db_trap (type=3, code=0) at ../../../ddb/db_trap.c:72 bkpt = 0 #7 0xc03aaad5 in kdb_trap (type=3, code=0, regs=0xcfced974) at ../../../i386/i386/db_interface.c:170 ef = 70 ddb_mode = 1 #8 0xc03bf0fc in trap (frame= {tf_fs = -808583144, tf_es = -1070989296, tf_ds = -1070989296, tf_edi = -1036503872, tf_esi = 1, tf_ebp = -808527424, tf_isp = -808527456, tf_ebx = 0, tf_edx = 0, tf_ecx = 32, tf_eax = -1069896186, tf_trapno = 3, tf_err = 0, tf_eip = -1069896185, tf_cs = 8, tf_eflags = 663, tf_esp = -1069421272, tf_ss = -1069484321}) at ../../../i386/i386/trap.c:593 td = (struct thread *) 0xc23834c0 p = (struct proc *) 0xc23825a0 sticks = 3317747509 i = 0 ucode = 0 type = 3 code = 0 eva = 0 #9 0xc03acabe in calltrap () at {standard input}:96 No locals. #10 0xc024fd9b in panic (fmt=0x0) at ../../../kern/kern_shutdown.c:527 td = (struct thread *) 0xc23834c0 bootopt = 256 newpanic = 1 buf = "from debugger\0892608): kmem_map too small: 54829056 total allocated", '\0' <repeats 188 times> #11 0xc035d5ea in kmem_malloc (map=0xc082f0b0, size=29892608, flags=2) at ../../../vm/vm_kern.c:339 offset = 3224842032 i = 3258221552 entry = (struct vm_map_entry *) 0xc0373340 addr = 3234832384 m = (struct vm_page *) 0x0 pflags = -1070124930 #12 0xc0371d3d in page_alloc (zone=0x0, bytes=0, pflag=0x0, wait=0) at ../../../vm/uma_core.c:803 p = (void *) 0x0 #13 0xc037417e in uma_large_malloc (size=29892608, wait=2) at ../../../vm/uma_core.c:2034 mem = (void *) 0x0 slab = (struct uma_slab *) 0xc23483f0 flags = 2 '\002' #14 0xc02422c1 in malloc (size=29892608, type=0xc045ae20, flags=2) at ../../../kern/kern_malloc.c:240 indx = 29892608 va = 0xc23834c0 " %8Â" zone = (struct uma_zone *) 0xcfcedb44 ksp = (struct malloc_type *) 0xc045ae20 #15 0xc0276efc in kmupetext (nhighpc=3269024940) at ../../../kern/subr_prof.c:109 np = {state = 3, kcount = 0xc3746fe8, kcountsize = 23282408, froms = 0xc469a2d0, fromssize = 5820602, tos = 0xc3687000, tossize = 786408, tolimit = 65534, lowpc = 3222460128, highpc = 3269024944, textsize = 46564816, hashfraction = 8, profrate = 497558844, cputime_count = 0xc3897380, cputime_overhead = 50, mcount_count = 0xc3813ff8, mcount_overhead = 141, mcount_post_overhead = 52, mcount_pre_overhead = 139, mexitcount_count = 0xc38140d0, mexitcount_overhead = 83, mexitcount_post_overhead = 10, mexitcount_pre_overhead = 123, histcounter_type = 0} p = (struct gmonparam *) 0xc045aec0 cp = 0xc2274000 "\177ELF\001\001\001\t" #16 0xc026557b in link_elf_load_file (cls=0xc045a090, filename=0xc2109b00 "/boot/kernel/apm.ko", result=0x0) at ../../../kern/link_elf.c:753 nd = {ni_dirp = 0xc2109b00 "/boot/kernel/apm.ko", ni_segflg = UIO_SYSSPACE, ni_startdir = 0x0, ni_rootdir = 0xc2287db0, ni_topdir = 0x0, ni_vp = 0xc2c6a36c, ni_dvp = 0xc2c816d8, ni_pathlen = 1, ni_next = 0xc1fa5813 "", ni_loopcnt = 0, ni_cnd = {cn_nameiop = 0, cn_flags = 2146372, cn_thread = 0xc23834c0, cn_cred = 0xc223b900, cn_pnbuf = 0xc1fa5800 "/boot/kernel/apm.ko", cn_nameptr = 0xc1fa580d "apm.ko", cn_namelen = 6, cn_consume = 0}} td = (struct thread *) 0xc23834c0 hdr = (struct {...} *) 0xc2274000 firstpage = 0xc2274000 "\177ELF\001\001\001\t" nbytes = 4096 i = 2 phdr = (struct {...} *) 0x0 phlimit = (struct {...} *) 0x0 segs = {0xc2274034, 0xc2274054} nsegs = 0 phdyn = (struct {...} *) 0xc2274074 mapbase = 0xc2d92000 "\177ELF\001\001\001\t" mapsize = 20480 base_vaddr = 0 base_vlimit = 0 error = 0 resid = 0 flags = 1 ef = (struct elf_file *) 0xc2492400 lf = (struct linker_file *) 0xc2492400 shdr = (struct {...} *) 0x0 symtabindex = 0 symstrindex = 0 symcnt = 0 strcnt = 0 #17 0xc02400da in LINKER_LOAD_FILE (cls=0xc045a090, filename=0x0, result=0x0) at linker_if.h:88 _m = (int (*)(void)) 0 #18 0xc023cb33 in linker_load_file (filename=0xc2109b00 "/boot/kernel/apm.ko", result=0xcfcedc94) at ../../../kern/kern_linker.c:346 lc = (struct linker_class *) 0xc0d05028 lf = (struct linker_file *) 0x0 foundfile = 0 error = -1069178736 #19 0xc023f847 in linker_load_module (kldname=0xc045a090 "\fÓ_at_À_at_ EÀÈ", modname=0xc2109b00 "/boot/kernel/apm.ko", parent=0x0, verinfo=0x0, lfpp=0xcfcedcc0) at ../../../kern/kern_linker.c:1669 lfdep = (struct linker_file *) 0xc02c75b0 filename = 0x0 pathname = 0xc045a090 "\fÓ_at_À_at_ EÀÈ" error = -1060089816 #20 0xc023d9ae in kldload (td=0xc2109b00, uap=0x0) at ../../../kern/kern_linker.c:772 kldname = 0x0 modname = 0x0 pathname = 0xc045a090 "\fÓ_at_À_at_ EÀÈ" lf = (struct linker_file *) 0xc23834c0 error = -1060089816 #21 0xc03bfaca in syscall (frame= {tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 0, tf_esi = -1077937064, tf_ebp = -1077937108, tf_isp = -808526476, tf_ebx = 0, tf_edx = 134562984, tf_ecx = 0, tf_eax = 304, tf_trapno = 12, tf_err = 2, tf_eip = 134513919, tf_cs = 31, tf_eflags = 531, tf_esp = -1077937156, tf_ss = 47}) at ../../../i386/i386/trap.c:1021 params = 0xbfbffc00---Can't read userspace from dump, or kernel process--- rene_at_n188:/usr/home/rene$ exit Script done on Fri Jul 18 19:36:10 2003Received on Fri Jul 18 2003 - 08:39:44 UTC
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