B <0 A ) x ;) p8 0 BqDR p8 8 @ @ B @ J ! a pN ! P B` s x@ S I 9 @HpL ! B P p P 08D80 Bp Cx D 80# HB0( ` <r R JȀ ! H XU hU 1 B ` 0A! ' P0A ! P p $ 0 @ @ 89 B p@ !B@Y x "p ` <, (" Dr0 8< 4 D # `hU $ ` c `HR C ``X cXPT SC! H xB ! B ( $B p B@ A B B !@! B` <0# "-Rx $ A B D0 80 e # x< \ p6 h # x \0" $ U # 9D D ( M # , D " 8B ` CHJ P xJ! 0 ` p 8U p p< # @ 8U 0 05 0 B9 0 C 0U ( a@! `D@H P 88B0p C 8F` p B8 9 B C 8 8 9 ` C@H P ( ` @ x@ ! p ` C p@ ! p p # @H P ( ` @ H ( ` @ ` `` $ @ ` `XV `PT H@P Pp F` s 8F J H 89@ B (@ ! A B` p J 8< 0 @0 `h$ c ` C ``X # `XV CPHR S p p `h$ c ` C ``X # `XV CPHR S pF ! A ` s H @ C @T `p@ BHF ! P 0 p @ B ! B $ P 0 p @ A ! `(J P ` @B (J P@@! H @ !` B & ` ` A! B x@!O 8 X #` * \0# @ b ( H0# " <0# 8@ Љ: ` `@P ` ` ` ! `8N `` `h ` x^ @ ` $P B $ H n l E ` @ ` ` `oN ! P p s n ^ S p B x Z 0 0< 4 C 0 08 4 0 C 0 p 8 CN ! P p s ^ S p Q !@80 ` r C p@H! 8 `p8(& C p P9@ `H9p CH !0bB P xH ! x q8 109@ p # ApD . ` <s C 8F @H $ B^ ! B P pH $ B^ ! B P pI! 80 P9@ `H9 J H P 0 @ p bp@ @ 8 0 @8v) `p 1 0 0 ! pp< J N ! P ! ' f P8 9 @ N ! P C PN ! P p s ^ S p Q !@80 ` `J pP !080 ` r C pG! p 09@ 8 9B C 8 `p8( C p J8B P8 9 C G!00 p rpJ @ B `B ! ` @ z `( B P@ H ! F !@B p P9@ `H9@J H 0 d9 ^ S 0 p@ ! 80 & p P9@ `H9J Hp $ B ! `p ` | <0 p !< B p <0 0< 8 K `J P@ H ! p@H! ! p p 8 s ` $ ` ` `~ z SI! P @ ` $ ` ` `~ z S `p8 C ` r ` $ ` ` `~ z SxI!ࠑ B H ! ! B@!( B " `F 8 ##p \ #$ @B`%0 9pOr $ # \, T0# ( L0# " C 80 0< 8 A A H0 p E p A H 0 J9 <0 H" p<0# 8 KJ PH ! PJ P@ H ! $ H ! PH ! PpI! `x @y < PpI!O @ H ! σ < H! @0 80 p 9 H 2 $ `H ! `~ @ Pp F ` p . 8F PH !@ B P p r ` $ ` `z ` | Sd ! P `z P@ H ! ` B @ P 2 $ `H ! `~ @ P - 0 b `0L P p s # `P $ ` `HR `@P 80L S@ $ 0 $ Xp!` r ! B` C p r P `P $ ` # `8N `0L #H@P S D p , p8 8 @ ! ȍX 0! @ ` p80 @)00 P p@ ! # 8 !` B P @ B ! @ ! @ @ B ! (10 H $ `8N B P p s C `X $ # ` `PT `HR @8N S8 @1 C p F 0 px8 h C X8 1 P C ! @ 8@0 0 C p F 0 `x8hJ @ B ! P ! P @ B ! XU 0~F H $ b p@! 2 B xD ! B@(@ 1 B`0N ! B@ @P !A<0( @D A<0( @D A<0( @D A<0( @D A<0( @D A<0( @D A<0( @D A<0( 80+ H0 @L 0A<0( @L 0A<0( @L <0 < 0Á`x PpH0#`x pH0# < <0 < 0 Bb < P 0 H9 09 ` C p P 8 8 p C8< 8 P C p@9 C@X $ XU 0B x ! <0 x Px@ @ px< jJ @ H $ P ` @ P p R 0 0< 4r< 0 C вh) P ` cJ `hZ P P@ ! XU 0B p ! 8 ` ;kJ 8R H XH $ P `hZ P H p ` x x8 @ px8 j0J
bq_bytes >= bp->b_bufsize TAILQ_PREREMOVE head %p elm %p %s:%d TAILQ_* forw %p %s:%d TAILQ_* back %p %s:%d checkfreelist(bp, dp, 1) debugging forcing bufcache %d -> 5 forcing bufcache %d -> 95 needbuf bufinit: cannot allocate submap bufpl biopl buf%uk buf%ub buf bufcache bufmem bufmem_lowater bufmem_hiwater bufinit2: can't establish soft interrupt ISSET(bp->b_cflags, BC_BUSY) bp->b_vp != NULL bp != NULL !cv_has_waiters(&bp->b_done) bp->b_refcnt > 0 bp->b_iodone == NULL bp->b_iodone != mp->mnt_wapbl_op->wo_wapbl_biodone bp->b_objlock == vp->v_interlock bp->b_objlock == &buffer_lock bp->b_freelistindex == -1 TAILQ_INSERT_HEAD %p %s:%d kernel %sassertion "%s" failed: file "%s", line %d double free of buffer? bp=%p, b_freelistindex=%d TAILQ_INSERT_TAIL %p %s:%d checkfreelist(bp, &bufqueues[BQ_LRU], 1) checkfreelist(bp, &bufqueues[BQ_AGE], 0) checkfreelist(bp, &bufqueues[BQ_LRU], 0) checkfreelist(bp, &bufqueues[BQ_LOCKED], 0) biodone2 already !ISSET(bp->b_oflags, BO_DONE) bp->b_vp == NULL || bp->b_vp->v_tag != VT_UFS || bp->b_vp->v_type == VBLK || ISSET(bp->b_flags, B_COWDONE) bp->b_vp == NULL || bp->b_objlock == bp->b_vp->v_interlock vp != NULL kernel %sassertion "%s" failed: file "%s", line %d bwrite given buffer with null vnode %d bflush giving up Printing vnodes for busy buffers LOCKED %s: total-%d , %d-%d mbp->b_bcount >= offset + size mbp->b_resid >= donebytes bp->b_bcount <= bp->b_bufsize mbp != bp biolock biowait !ISSET(bp->b_oflags, BO_DELWRI) transmp == NULL !ISSET(bp->b_cflags, BC_BUSY) || ISSET(bp->b_cflags, BC_VFLUSH) buffer %p: on queue but empty transmp != NULL LIST_* forw %p %s:%d LIST_* back %p %s:%d (bp->b_cflags & BC_WANTED) == 0 allocbuf: buffer larger than MAXBSIZE requested LIST_INSERT_HEAD %p %s:%d error == 0 getblk: block size invariant failed bp->b_bufsize >= size curlwp == uvm.pagedaemon_lwp LRU AGE F! a! % + FI 0>aa F& a F! a F 2 F- a; F 8 F$ a! ; F, a a F# / F& aK a$ ) F# au F" aD # F% a 2 aZ aN F" aBa3 F% aK F& a # F+ aaW F* aU F# , F& af & F% a' 2 # ; F& aE , F! a0 F9' &a F# am F$ aE F* aaa3a* F2 a F" a F# aE F! & F' a F' a F% a F' a. F+ aZ GCC: (NetBSD nb4 20181109) 6.5.0 @ , ( 4 ` G 8 ` Q ^ p h v 8 0 H t : @ 7 c p P Mn / Mn A Mn V Mn k Mn Mn Mn Mn Mn Mn Mn ) 9 Mn T Mn f Mn x Mn Mn Mn Mn Mn Mn Mn 5 Mn T Mn o Mn Mn Mn Mn Mn Mn ) Mn L Mn o Mn Mn Mn Mn Mn Mn Mn & Mn B Mn ] Mn r Mn & 3 0 B Q @ Z f r P X T F @ @= ! ) 9 D M c m { H N ` X P , 3 > E Z q 7 x ? G @J L R 0 S p X p [ [ ` @` 1 ^ @ @b I V k @s y @ P ` 0 % @ , 3 9 C J vfs_bio.c buf_mempoolidx bufpool_page_free buf_map bufpool_page_alloc bufqueues sysctl_dobuf buf_setwm needbuffer_cv bmempools buf_cache bufio_cache bufmempool_allocator sysctl_bufvm_update vfsbio_sysctllog biointr biodone_sih biodone2 bname.11998 getnewbuf buf_trim bio_doread _KERNEL_OPT__DIAGNOSTIC _KERNEL_OPT_KASAN _KERNEL_OPT_BUFPAGES _KERNEL_OPT_BUFCACHE _KERNEL_OPT_KDTRACE_HOOKS _KERNEL_OPT_BIOHIST _KERNEL_OPT_BIOHIST_PRINT _KERNEL_OPT_BIOHIST_SIZE _KERNEL_OPT_MAXUSERS _KERNEL_OPT_OPEN_MAX _KERNEL_OPT_CHILD_MAX _KERNEL_OPT_DDB_VERBOSE_HELP _KERNEL_OPT_DDB _KERNEL_OPT_MULTIPROCESSOR _KERNEL_OPT_GPROF _KERNEL_OPT_KLEAK _KERNEL_OPT_MODULAR _KERNEL_OPT_MODULAR_DEFAULT_AUTOLOAD _KERNEL_OPT_UVMMAP_COUNTERS _KERNEL_OPT_USE_TOPDOWN_VM _KERNEL_OPT_UVM_RESERVED_PAGES_PER_CPU _KERNEL_OPT_UVM _KERNEL_OPT_LOCKDEBUG _KERNEL_OPT_KSTACK_CHECK_MAGIC _KERNEL_OPT_COMPAT_FREEBSD _KERNEL_OPT_COMPAT_SUNOS _KERNEL_OPT_COMPAT_43 _KERNEL_OPT_VMSWAP _KERNEL_OPT_UVM_HOTPLUG _KERNEL_OPT_SYSCTL_INCLUDE_DESCR _KERNEL_OPT_SYSCTL_DEBUG_CREATE _KERNEL_OPT_SYSCTL_DEBUG_SETUP _KERNEL_OPT_SYSCTL_DISALLOW_KWRITE _KERNEL_OPT_SYSCTL_DISALLOW_CREATE _KERNEL_OPT_WAPBL_DEBUG _KERNEL_OPT_WAPBL _KERNEL_OPT_WAPBL_DEBUG_PRINT _KERNEL_OPT_UVMHIST _KERNEL_OPT_UVMHIST_PRINT _KERNEL_OPT_UVMHIST_PDHIST_SIZE _KERNEL_OPT_UVMHIST_MAPHIST_SIZE _KERNEL_OPT_UVM_PAGE_TRKOWN _KERNEL_OPT_KERNHIST_PRINT _KERNEL_OPT_KERNHIST _KERNEL_OPT_KERNHIST_DELAY panic uvm_km_free uvm_km_alloc sysctl_query cpu_info_primary bufcache_lock sysctl_unlock mutex_enter mutex_exit sysctl_relock get_expose_address copyout biohist_init buf_setvalimit bufmem_valimit bremfree mutex_owned kern_assert debug_verify_freelist buf_memcalc bufpages bufcache kernel_map calc_cache_size bufmem_hiwater bufmem_lowater bufinit biodone_vfs biodone mutex_init buffer_lock cv_init bufmem physmem pool_cache_init kmem_alloc snprintf pool_allocator_nointr pool_init pool_setlowat pool_sethiwat bufhash hashinit bufhashtbl sysctl_createv uvm_km_suballoc bufinit2 softint_establish bawrite VOP_BWRITE brelsel cv_has_waiters cv_signal cv_broadcast reassignbuf brelvp cv_destroy memset pool_cache_put_paddr spec_node_getmountedfs brelse vwakeup cpu_intr_p softint_schedule bdwrite bdev_type incore biowait cv_wait VOP_STRATEGY vn_bwrite buf_syncwait hz kpause vprint vfs_bufstats putiobuf nestiobuf_setup nestiobuf_iodone nestiobuf_done buf_init cprng_fast32 pool_cache_get_paddr fstrans_start_nowait cv_timedwait_sig uvm cv_timedwait fstrans_done pool_put buf_drain sysctl_lookup allocbuf pool_get uvmexp preempt memcpy geteblk invalhash getiobuf buf_destroy bbusy getblk bgetvp bread fscow_run breadn buf_nbuf + I O * ( I P * ( B I Q b I R S + T S * * I U I V + T I W I X b I Y " I W B I Z R I V + T I W I X r I W I X * ] Q + T r I _ + + H + h + x I ` + + ! + h 1 + x R I ` ` * a a + 8 + + + h + x " I ` + + 8 + X + x I ` 1 + A + Q + h a + x I ` ! + 1 + B I O Q + a + r I O + + I O * c 0 * d 2 * ( e e I f * ] A + R I g r * ( e e I f + h I g 2 * ( r e e I f I b * h * h * i B k P R l Q + T ` k I m + n I m + + I o * ] e e " * ( @ * p A + q + + q + I r * 8 ! + r I r * 0 I s I t A + P u ` u b I v r I w I x * h * + 8 R * y * * z I { + * ! * | A R b I } p * d q + * I } + * B I } P * i Q + b * I } + * " I } ` e e I ~ * ( + I O R " I 2 * @ A + 0 b I O + + ` + h ! + x B I ` I + + + h + x I ` 2 I + x + + + h I ` + T " I _ A + Q + H a + h q + x I ` I + x + + + h I ` 1 + x A + Q + a + h I ` + x + + ` + h I ` 1 + x A + Q + a + h I ` + I * a ! 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