uvm_fault(0xfffffd806c9f1388, 0xf, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *475651 17534 0 0 0x4000000 0K syz-executor 4135 97431 0 0x2 0 1 syz-executor ktrops(ffff8000ffff6530,ffffffffffffffff,0,80000310,fffffd807c200460,fffffd807f7d34e0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000ffff6530,ffffffffffffffff,0,80000310,fffffd807c200460,fffffd807f7d34e0) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd807c200460,4,310,0,ffff8000ffff6530) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd807c200460,4,310,0,ffff8000ffff6530) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000ffff6530,ffff80002dd7a9c0,ffff80002dd7a910) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff80002dd7a9c0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002dd7a9c0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1eddf0fc8c0, count: 10 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xfffffd806c9f1388, 0xf, 0, 1) -> e ddb{0}> trace ktrops(ffff8000ffff6530,ffffffffffffffff,0,80000310,fffffd807c200460,fffffd807f7d34e0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000ffff6530,ffffffffffffffff,0,80000310,fffffd807c200460,fffffd807f7d34e0) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd807c200460,4,310,0,ffff8000ffff6530) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd807c200460,4,310,0,ffff8000ffff6530) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000ffff6530,ffff80002dd7a9c0,ffff80002dd7a910) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff80002dd7a9c0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002dd7a9c0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1eddf0fc8c0, count: -5 ddb{0}> show registers rdi 0xffff80002a167000 rsi 0x2b42 __ALIGN_SIZE+0x1b42 rbp 0xffff80002dd7a6e0 rbx 0xfffffd807f7d34e0 rdx 0xffff80002a167000 rcx 0x2b41 __ALIGN_SIZE+0x1b41 rax 0xffffffff81fc30b3 ktrops+0x43 r8 0xfffffd807c200460 r9 0xfffffd807f7d34e0 r10 0xe6ede3444210ce84 r11 0xba67c3256494b279 r12 0xffff8000ffff6530 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0x80000310 __kernel_virt_to_phys+0x310 rip 0xffffffff81fc30c8 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002dd7a660 ss 0x10 ktrops+0x58: movq 0x10(%r14),%r14 ddb{0}> show proc PROC (syz-executor) tid=475651 pid=17534 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff6020,0xffffffff8362d310 process=0xffff8000357b5b50 user=0xffff80002dd75000, vmspace=0xfffffd806c9f1388 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 17534 319930 52680 0 2 0 syz-executor *17534 475651 52680 0 7 0x4000000 syz-executor 497 21357 1851 0 3 0x80 nanoslp syz-executor 497 242841 1851 0 3 0x4000080 netacc syz-executor 42801 264495 93443 0 2 0x490 syz-executor 42801 5186 93443 0 3 0x4000090 sbwait syz-executor 42801 178695 93443 0 3 0x4000090 fsleep syz-executor 82842 44558 87472 0 2 0x2 syz-executor 97431 4135 87472 0 7 0x2 syz-executor 93443 307300 87472 0 2 0x482 syz-executor 17164 141664 87472 0 2 0x2 syz-executor 1851 375143 87472 0 2 0x482 syz-executor 54874 364885 87472 0 3 0x82 wait syz-executor 52680 30729 87472 0 2 0x482 syz-executor 79495 366728 87472 0 2 0x2 syz-executor 1443 422777 1 0 3 0x100083 ttyin getty 10607 511886 0 0 3 0x14280 nfsidl nfsio 52183 470287 0 0 3 0x14280 nfsidl nfsio 95594 458867 0 0 3 0x14280 nfsidl nfsio 58630 36457 0 0 3 0x14280 nfsidl nfsio 24219 101009 0 0 3 0x14280 nfsidl nfsio 85901 84795 0 0 3 0x14280 nfsidl nfsio 99423 289009 0 0 3 0x14280 nfsidl nfsio 9411 423602 0 0 3 0x14280 nfsidl nfsio 92635 263110 0 0 3 0x14280 nfsidl nfsio 55873 212050 0 0 3 0x14280 nfsidl nfsio 73562 318261 0 0 3 0x14280 nfsidl nfsio 5777 43773 0 0 3 0x14280 nfsidl nfsio 36709 379215 0 0 3 0x14280 nfsidl nfsio 47112 360038 0 0 3 0x14280 nfsidl nfsio 60489 320570 0 0 3 0x14280 nfsidl nfsio 90950 315190 0 0 3 0x14280 nfsidl nfsio 13370 62960 0 0 3 0x14280 nfsidl nfsio 37057 28016 0 0 3 0x14280 nfsidl nfsio 61597 18886 0 0 3 0x14280 nfsidl nfsio 53454 480800 0 0 3 0x14280 nfsidl nfsio 90378 221062 0 0 3 0x14200 bored sosplice 87472 87603 89553 0 3 0x82 kqread syz-executor 89553 362161 85393 0 3 0x10008a sigsusp ksh 85393 498633 72225 0 3 0x98 kqread sshd-session 72225 431639 83451 0 3 0x92 kqread sshd-session 83451 70774 1 0 3 0x88 kqread sshd 81805 417805 2246 74 3 0x1100092 bpf pflogd 2246 134304 1 0 3 0x80 sbwait pflogd 30582 244384 66691 73 2 0x1100010 syslogd 66691 95997 1 0 3 0x100082 sbwait syslogd 66887 221736 1 0 3 0x100080 kqread resolvd 26092 243908 12536 77 3 0x100092 kqread dhcpleased 3714 69559 12536 77 3 0x100092 kqread dhcpleased 12536 136334 1 0 3 0x80 kqread dhcpleased 65482 344667 0 0 3 0x14200 bored smr 50015 295321 0 0 3 0x14200 pgzero zerothread 22430 133538 0 0 3 0x14200 aiodoned aiodoned 20309 466975 0 0 3 0x14200 syncer update 24976 388134 0 0 3 0x14200 cleaner cleaner 27999 333204 0 0 3 0x14200 reaper reaper 58792 4877 0 0 3 0x14200 pgdaemon pagedaemon 18538 43701 0 0 3 0x14200 bored viomb 36220 485843 0 0 3 0x40014200 acpi0 acpi0 95599 494343 0 0 3 0x40014200 idle1 62041 49436 0 0 3 0x14200 bored softnet3 24364 259167 0 0 3 0x14200 bored softnet2 50963 369036 0 0 3 0x14200 bored softnet1 52805 379786 0 0 2 0x14200 softnet0 14617 312238 0 0 3 0x14200 bored systqmp 49840 130580 0 0 3 0x14200 bored systq 82655 403095 0 0 3 0x14200 tmoslp softclockmp 92753 190485 0 0 2 0x40014200 softclock 50240 172945 0 0 3 0x40014200 idle0 1 264277 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 17534 (syz-executor) thread 0xffff8000ffff6530 (475651) Process 82842 (syz-executor) thread 0xffff800032399468 (44558) Process 97431 (syz-executor) thread 0xffff800032398f58 (4135) Process 17164 (syz-executor) thread 0xffff8000357b2a50 (141664) Process 79495 (syz-executor) thread 0xffff8000357b2f60 (366728) Process 30582 (syslogd) thread 0xffff8000ffffd1c8 (244384) ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10211 11135K 11647K 166960K 12826 0 pcb 18 15K 17K 166960K 274 0 rtable 239 10K 11K 166960K 2252 0 pf 45 20K 23K 166960K 237 0 ifaddr 44 8K 8K 166960K 295 0 ifgroup 55 2K 2K 166960K 316 0 sysctl 3 0K 0K 166960K 3 0 counters 64 36K 36K 166960K 198 0 ioctlops 0 0K 4K 166960K 1743 0 iov 0 0K 16K 166960K 49 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1502 94K 95K 166960K 3070 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 19 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 88 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 14 49K 93K 166960K 1985 0 sigio 0 0K 0K 166960K 22 0 proc 72 91K 140K 166960K 2218 0 subproc 104 6K 7K 166960K 832 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 145 0 in_multi 103 7K 7K 166960K 775 0 ether_multi 2 0K 0K 166960K 6 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 1238 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 214 72K 91K 166960K 16735 0 UVM aobj 98 7K 7K 166960K 104 0 pinsyscall 39 78K 108K 166960K 4537 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 59 0 NDP 13 0K 2K 166960K 213 0 temp 77 6823K 6913K 166960K 62000 0 kqueue 13 20K 31K 166960K 210 0 SYN cache 2 10K 18K 166960K 3 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 224 0 221 1 0 1 1 0 8 0 rtentry 112 765 0 661 5 1 4 4 0 8 0 unpcb 144 1149 0 1127 7 5 2 3 0 8 1 syncache 336 8 0 8 4 4 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 808 426 0 420 15 13 2 7 0 8 1 arp 120 133 0 114 1 0 1 1 0 8 0 ipq 40 3 0 0 1 0 1 1 0 8 0 ipqe 40 3 0 0 1 0 1 1 0 8 0 inpcb 336 1749 0 1736 30 27 3 10 0 8 1 nd6 136 201 0 175 1 0 1 1 0 8 0 pkpcb 40 7 0 7 6 6 0 1 0 8 0 kcovpl 48 64 0 56 1 0 1 1 0 8 0 ppxss 1168 7 0 7 5 4 1 1 0 8 1 pfstscr 40 2 0 2 2 2 0 1 0 8 0 pffrag 232 8 0 8 1 1 0 1 0 482 0 pffrnode 88 7 0 7 1 1 0 1 0 8 0 pffrent 40 12 0 12 1 1 0 1 0 8 0 pfosfp 40 1428 0 1428 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 21 0 21 0 8 0 pfrktable 1344 10 0 5 1 0 1 1 0 8 0 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pftag 88 2 0 1 2 1 1 1 0 8 0 pfstitem 24 126 0 109 1 0 1 1 0 8 0 pfstkey 128 137 0 121 2 0 2 2 0 8 0 pfstate 376 128 0 115 5 0 5 5 0 8 0 pfrule 1344 37 0 26 3 1 2 2 0 8 1 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 3217 0 2722 43 12 31 32 0 8 0 art_table 32 3220 0 2722 5 0 5 5 0 8 0 art_node 16 760 0 668 1 0 1 1 0 8 0 sysvmsgpl 40 85 0 77 2 1 1 1 0 8 0 semapl 112 51 0 41 1 0 1 1 0 8 0 shmpl 112 101 0 6 3 0 3 3 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 3557 0 1945 102 0 102 102 0 8 0 ffsino 272 3557 0 1945 108 0 108 108 0 8 0 nchpl 144 5268 0 3508 66 0 66 66 0 8 0 uvmvnodes 80 5018 0 0 103 0 103 103 0 8 0 vnodes 216 5018 0 0 279 0 279 279 0 8 0 namei 1024 23512 0 23510 3 2 1 1 0 8 0 percpumem 16 113 0 67 1 0 1 1 0 8 0 pfiaddrpl 120 3 0 1 1 0 1 1 0 8 0 kstatmem 264 158 0 134 2 0 2 2 0 8 0 scsiplug 72 4 0 4 3 3 0 1 0 8 0 scxspl 216 28154 0 28154 15 14 1 8 1 8 1 plimitpl 152 395 0 378 1 0 1 1 0 8 0 sigapl 424 2198 0 2131 13 4 9 9 0 8 0 futexpl 64 16477 0 16476 6 5 1 1 0 8 0 knotepl 120 608 0 0 16 0 16 16 0 8 0 kqueuepl 216 344 0 334 1 0 1 1 0 8 0 pipepl 320 365 0 338 3 0 3 3 0 8 0 fdescpl 496 2159 0 2131 7 2 5 5 0 8 0 filepl 152 11368 0 11111 33 21 12 17 0 8 1 lockfpl 104 687 0 685 2 1 1 2 0 8 0 lockfspl 48 198 0 196 1 0 1 1 0 8 0 sessionpl 144 83 0 74 1 0 1 1 0 8 0 pgrppl 48 165 0 148 1 0 1 1 0 8 0 ucredpl 104 1397 0 1383 1 0 1 1 0 8 0 zombiepl 144 2132 0 2131 2 1 1 1 0 8 0 processpl 1160 2198 0 2131 9 3 6 6 0 8 0 procpl 648 3977 0 3906 11 3 8 8 0 8 1 srpgc 96 10 0 10 3 2 1 1 0 8 1 sosppl 168 11 0 11 6 5 1 1 0 8 1 sockpl 664 3185 0 3147 31 26 5 12 0 8 1 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 156 0 0 18 0 18 18 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 48 0 0 4 0 4 4 0 8 0 mtagpl 96 71 0 0 2 0 2 2 0 8 0 mbufpl 256 1542 0 0 93 0 93 93 0 8 0 bufpl 280 10501 0 4078 459 0 459 459 0 8 0 anonpl 24 317205 0 313836 102 63 39 100 0 185 0 amapchunkpl 152 52090 0 51666 42 19 23 32 0 158 1 amappl16 200 5733 0 5713 64 62 2 28 0 8 0 amappl15 192 15 0 15 1 1 0 1 0 8 0 amappl14 184 243 0 231 1 0 1 1 0 8 0 amappl13 176 10 0 10 3 3 0 1 0 8 0 amappl12 168 3775 0 3747 3 1 2 2 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 8 0 7 1 0 1 1 0 8 0 amappl9 144 140 0 140 1 1 0 1 0 8 0 amappl8 136 37 0 34 1 0 1 1 0 8 0 amappl7 128 232 0 220 1 0 1 1 0 8 0 amappl6 120 724 0 723 1 0 1 1 0 8 0 amappl5 112 358 0 346 1 0 1 1 0 8 0 amappl4 104 487 0 469 1 0 1 1 0 8 0 amappl3 96 10451 0 10355 7 3 4 4 0 8 0 amappl2 88 1499 0 1430 2 0 2 2 0 8 0 amappl1 80 17164 0 16609 15 1 14 14 0 8 0 amappl 88 15828 0 15677 6 1 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 7 0 7 2 2 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 7 0 7 2 2 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 103 0 6 2 0 2 2 0 8 0 uaddrrnd 24 2159 0 2131 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2159 0 2131 1 0 1 1 0 8 0 vmmpekpl 168 18527 0 18480 3 0 3 3 0 8 0 vmmpepl 168 137187 0 135488 125 40 85 107 0 357 3 vmsppl 440 2158 0 2131 7 3 4 5 0 8 0 rwobjpl 56 44381 0 38368 89 4 85 85 0 8 0 pdppl 4096 4325 0 4262 209 138 71 85 0 8 8 pvpl 32 35224 0 0 284 0 284 284 0 265 0 pmappl 248 2158 0 2131 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 647 0 203 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff8000ffff6530,ffffffffffffffff,0,80000310,fffffd807c200460,fffffd807f7d34e0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000ffff6530,ffffffffffffffff,0,80000310,fffffd807c200460,fffffd807f7d34e0) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd807c200460,4,310,0,ffff8000ffff6530) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd807c200460,4,310,0,ffff8000ffff6530) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000ffff6530,ffff80002dd7a9c0,ffff80002dd7a910) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff80002dd7a9c0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002dd7a9c0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1eddf0fc8c0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff835c3740) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835c3740) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff835c3740,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 getblk(fffffd807eb2a798,195180,4000,0,ffffffffffffffff) at getblk+0x197 sys/kern/vfs_bio.c:1025 bread(fffffd807eb2a798,195180,4000,ffff80002a0f4208) at bread+0x47 bio_doread sys/kern/vfs_bio.c:430 [inline] bread(fffffd807eb2a798,195180,4000,ffff80002a0f4208) at bread+0x47 sys/kern/vfs_bio.c:475 ffs_update(fffffd8060452888,0) at ffs_update+0x198 sys/ufs/ffs/ffs_inode.c:91 ufs_inactive(ffff80002a0f42c8) at ufs_inactive+0x2e2 sys/ufs/ufs/ufs_inode.c:95 VOP_INACTIVE(fffffd807c200028,ffff800032398f58) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd807c200028) at vput+0xe5 sys/kern/vfs_subr.c:779 vn_closefile(fffffd806891e5f0,ffff800032398f58) at vn_closefile+0x13f sys/kern/vfs_vnops.c:610 end trace frame: 0xffff80002a0f4400, count: 0 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff835c3740) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835c3740) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff835c3740,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 getblk(fffffd807eb2a798,195180,4000,0,ffffffffffffffff) at getblk+0x197 sys/kern/vfs_bio.c:1025 bread(fffffd807eb2a798,195180,4000,ffff80002a0f4208) at bread+0x47 bio_doread sys/kern/vfs_bio.c:430 [inline] bread(fffffd807eb2a798,195180,4000,ffff80002a0f4208) at bread+0x47 sys/kern/vfs_bio.c:475 ffs_update(fffffd8060452888,0) at ffs_update+0x198 sys/ufs/ffs/ffs_inode.c:91 ufs_inactive(ffff80002a0f42c8) at ufs_inactive+0x2e2 sys/ufs/ufs/ufs_inode.c:95 VOP_INACTIVE(fffffd807c200028,ffff800032398f58) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd807c200028) at vput+0xe5 sys/kern/vfs_subr.c:779 vn_closefile(fffffd806891e5f0,ffff800032398f58) at vn_closefile+0x13f sys/kern/vfs_vnops.c:610 fdrop(fffffd806891e5f0,ffff800032398f58) at fdrop+0x126 sys/kern/kern_descrip.c:1274 closef(fffffd806891e5f0,ffff800032398f58) at closef+0x192 sys/kern/kern_descrip.c:1258 syscall(ffff80002a0f4540) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0f4540) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7352ef31c860, count: -18