Hi,
I just got a softupdates related panic on my dual PPro during
buildworld. Sources from July, 4th. Build with -j4.
I'll keep the dump if there's any need.
#0 boot (howto=260) at ../../kern/kern_shutdown.c:303
#1 0xc0177a29 in panic (fmt=0xc0298c54 "from debugger")
at ../../kern/kern_shutdown.c:553
#2 0xc0133195 in db_panic (addr=-1071190004, have_addr=0, count=-1,
modif=0xc688e84c "") at ../../ddb/db_command.c:433
#3 0xc0133135 in db_command (last_cmdp=0xc02d4994, cmd_table=0xc02d47f4,
aux_cmd_tablep=0xc0315320) at ../../ddb/db_command.c:333
#4 0xc01331fa in db_command_loop () at ../../ddb/db_command.c:455
#5 0xc01353b7 in db_trap (type=3, code=0) at ../../ddb/db_trap.c:71
#6 0xc026ed51 in kdb_trap (type=3, code=0, regs=0xc688e95c)
at ../../i386/i386/db_interface.c:158
#7 0xc028095c in trap (frame={tf_fs = -964165608, tf_es = -1072103408,
tf_ds = -1039466480, tf_edi = 0, tf_esi = 256, tf_ebp = -964105820,
tf_isp = -964105848, tf_ebx = -1070871776, tf_edx = -1744831553,
tf_ecx = 32, tf_eax = 18, tf_trapno = 3, tf_err = 0,
tf_eip = -1071190004, tf_cs = 8, tf_eflags = 598, tf_esp = -1070836221,
tf_ss = -1070971726}) at ../../i386/i386/trap.c:552
#8 0xc026f00c in Debugger (msg=0xc02a44b2 "panic") at machine/cpufunc.h:64
#9 0xc0177a20 in panic (fmt=0xc02bcb20 "flush_pagedep_deps: flush failed")
at ../../kern/kern_shutdown.c:551
#10 0xc0243521 in flush_pagedep_deps (pvp=0xc656a380, mp=0xc0d05400,
diraddhdp=0xc0f08ba4) at ../../ufs/ffs/ffs_softdep.c:4296
#11 0xc0242de8 in softdep_sync_metadata (ap=0xc688eaf0)
at ../../ufs/ffs/ffs_softdep.c:3980
#12 0xc0246f62 in ffs_fsync (ap=0xc688eaf0) at ../../ufs/ffs/ffs_vnops.c:257
#13 0xc023dce8 in ffs_truncate (vp=0xc656a380, length=10752, flags=4,
cred=0xc0dd6c80, p=0xc6866f60) at vnode_if.h:537
#14 0xc0249d47 in ufs_direnter (dvp=0xc656a380, tvp=0xc66d7980,
dirp=0xc688ec3c, cnp=0xc688ee90, newdirbp=0x0)
at ../../ufs/ufs/ufs_lookup.c:844
#15 0xc024dcf3 in ufs_makeinode (mode=33188, dvp=0xc656a380, vpp=0xc688ee7c,
cnp=0xc688ee90) at ../../ufs/ufs/ufs_vnops.c:2163
#16 0xc024b530 in ufs_create (ap=0xc688ed94) at ../../ufs/ufs/ufs_vnops.c:186
#17 0xc024dd7d in ufs_vnoperate (ap=0xc688ed94)
at ../../ufs/ufs/ufs_vnops.c:2287
#18 0xc01ad4ea in vn_open (ndp=0xc688ee68, flagp=0xc688ee34, cmode=420)
at vnode_if.h:106
#19 0xc01a9685 in open (p=0xc6866f60, uap=0xc688ef80)
at ../../kern/vfs_syscalls.c:992
#20 0xc0281385 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = 8, tf_esi = 672435712, tf_ebp = -1077939112,
tf_isp = -964104236, tf_ebx = 672369188, tf_edx = 672435712,
tf_ecx = 16, tf_eax = 5, tf_trapno = 12, tf_err = 2, tf_eip = 672284676,
tf_cs = 31, tf_eflags = 647, tf_esp = -1077939156, tf_ss = 47})
at ../../i386/i386/trap.c:1126
#21 0xc026f71b in Xint0x80_syscall ()
cannot read proc at 0
(kgdb) up 9
#9 0xc0177a20 in panic (fmt=0xc02bcb20 "flush_pagedep_deps: flush failed")
at ../../kern/kern_shutdown.c:551
551 Debugger ("panic");
(kgdb) list
546 printf("lapic.id = %08x\n", lapic.id);
547 #endif
548
549 #if defined(DDB)
550 if (debugger_on_panic)
551 Debugger ("panic");
552 #endif
553 boot(bootopt);
554 }
555
(kgdb) up
#10 0xc0243521 in flush_pagedep_deps (pvp=0xc656a380, mp=0xc0d05400,
diraddhdp=0xc0f08ba4) at ../../ufs/ffs/ffs_softdep.c:4296
warning: Source file is more recent than executable.
/*
* If we have failed to get rid of all the dependencies
* then something is seriously wrong.
*/
if (dap == LIST_FIRST(diraddhdp))
panic("flush_pagedep_deps: flush failed");
(kgdb) print dap
$1 = (struct diradd *) 0xc0e87200
(kgdb) print *dap
$2 = {da_list = {wk_list = {le_next = 0x0, le_prev = 0xc104e9bc},
wk_type = 10, wk_state = 32777}, da_pdlist = {le_next = 0xc10dada0,
le_prev = 0xc0f08ba4}, da_offset = 8088, da_newinum = 104878, da_un = {
dau_previous = 0xc0f08b80, dau_pagedep = 0xc0f08b80}}
(kgdb) print diraddhdp
$3 = (struct diraddhd *) 0xc0f08ba4
(kgdb) print *diraddhdp
$4 = {lh_first = 0xc0e87200}
(kgdb) print *(diraddhdp-lh_first)
$5 = {da_list = {wk_list = {le_next = 0x0, le_prev = 0xc104e9bc},
wk_type = 10, wk_state = 32777}, da_pdlist = {le_next = 0xc10dada0,
le_prev = 0xc0f08ba4}, da_offset = 8088, da_newinum = 104878, da_un = {
dau_previous = 0xc0f08b80, dau_pagedep = 0xc0f08b80}}
(kgdb) print lk
$7 = {lkt_spl = 0, lkt_held = 60344}
(kgdb) print bp
$8 = (struct buf *) 0xc20b2300
(kgdb) print *bp
$9 = {b_io = {bio_cmd = 2, bio_dev = 0xc0d57a80, bio_blkno = 852656,
bio_offset = 436559872, bio_bcount = 8192,
bio_data = 0xc2b09000 "ยค\201\001", bio_flags = 4, _bio_buf = 0x0,
bio_error = 0, bio_resid = 0, bio_done = 0xc01a09ac bufdonebio,
bio_driver1 = 0x0,
