panic: ffs_alloccg: map corrupted
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
473174 20979 0 0 0 0 syz-executor.0
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8246efd2) at panic+0x15e sys/kern/subr_prf.c:218
ffs_mapsearch(ffff8000006aa800,ffff80000a3cf000,b65,8) at ffs_mapsearch+0x3f1 sys/ufs/ffs/ffs_alloc.c:1461
ffs_alloccgblk(fffffd8073190008,fffffd806f1d2018,59f45) at ffs_alloccgblk+0x2a6 sys/ufs/ffs/ffs_alloc.c:1060
ffs_alloccg(fffffd8073190008,0,59f45,4000) at ffs_alloccg+0x22a sys/ufs/ffs/ffs_alloc.c:966
ffs_realloccg(fffffd8073190008,0,59f45,1000,1800,fffffd807f7bfa80) at ffs_realloccg+0x6c4 ffs_hashalloc sys/ufs/ffs/ffs_alloc.c:815 [inline]
ffs_realloccg(fffffd8073190008,0,59f45,1000,1800,fffffd807f7bfa80) at ffs_realloccg+0x6c4 sys/ufs/ffs/ffs_alloc.c:289
ffs2_balloc(fffffd8073190008,ff0,30,fffffd807f7bfa80,1,ffff800023f43718) at ffs2_balloc+0x3be sys/ufs/ffs/ffs_balloc.c:547
ffs_write(ffff800023f437a0) at ffs_write+0x3cc sys/ufs/ffs/ffs_vnops.c:349
VOP_WRITE(fffffd8064e2e5b0,ffff800023f43838,23,fffffd807f7bfa80) at VOP_WRITE+0xc6 sys/kern/vfs_vops.c:268
vn_rdwr(1,fffffd8064e2e5b0,ffff800023f43928,30,0,1) at vn_rdwr+0xef sys/kern/vfs_vnops.c:330
acct_process(ffff8000226fa518) at acct_process+0x5f6 sys/kern/kern_acct.c:242
exit1(ffff8000226fa518,0,0,1) at exit1+0x350 sys/kern/kern_exit.c:209
sys_exit(ffff8000226fa518,ffff800023f43a90,ffff800023f43ae0) at sys_exit+0x16 sys/kern/kern_exit.c:95
syscall(ffff800023f43b60) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800023f43b60) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:568
end trace frame: 0xffff800023f43be0, count: 0
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{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
ffs_alloccg: map corrupted
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8246efd2) at panic+0x15e sys/kern/subr_prf.c:218
ffs_mapsearch(ffff8000006aa800,ffff80000a3cf000,b65,8) at ffs_mapsearch+0x3f1 sys/ufs/ffs/ffs_alloc.c:1461
ffs_alloccgblk(fffffd8073190008,fffffd806f1d2018,59f45) at ffs_alloccgblk+0x2a6 sys/ufs/ffs/ffs_alloc.c:1060
ffs_alloccg(fffffd8073190008,0,59f45,4000) at ffs_alloccg+0x22a sys/ufs/ffs/ffs_alloc.c:966
ffs_realloccg(fffffd8073190008,0,59f45,1000,1800,fffffd807f7bfa80) at ffs_realloccg+0x6c4 ffs_hashalloc sys/ufs/ffs/ffs_alloc.c:815 [inline]
ffs_realloccg(fffffd8073190008,0,59f45,1000,1800,fffffd807f7bfa80) at ffs_realloccg+0x6c4 sys/ufs/ffs/ffs_alloc.c:289
ffs2_balloc(fffffd8073190008,ff0,30,fffffd807f7bfa80,1,ffff800023f43718) at ffs2_balloc+0x3be sys/ufs/ffs/ffs_balloc.c:547
ffs_write(ffff800023f437a0) at ffs_write+0x3cc sys/ufs/ffs/ffs_vnops.c:349
VOP_WRITE(fffffd8064e2e5b0,ffff800023f43838,23,fffffd807f7bfa80) at VOP_WRITE+0xc6 sys/kern/vfs_vops.c:268
vn_rdwr(1,fffffd8064e2e5b0,ffff800023f43928,30,0,1) at vn_rdwr+0xef sys/kern/vfs_vnops.c:330
acct_process(ffff8000226fa518) at acct_process+0x5f6 sys/kern/kern_acct.c:242
exit1(ffff8000226fa518,0,0,1) at exit1+0x350 sys/kern/kern_exit.c:209
sys_exit(ffff8000226fa518,ffff800023f43a90,ffff800023f43ae0) at sys_exit+0x16 sys/kern/kern_exit.c:95
syscall(ffff800023f43b60) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800023f43b60) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:568
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffffb000, count: -15
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff800023f43190
rbx 0xffff800023f431a0
rdx 0x8b
rcx 0x2
rax 0x1
r8 0xffff800023f43150
r9 0xffffffff81a4d0e6 kprintf+0x146
r10 0x1
r11 0x46504ba12109fefb
r12 0x3000000008
r13 0xffff800023f43240
r14 0x100
r15 0x1
rip 0xffffffff81cc10e8 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800023f43180
ss 0
db_enter+0x18: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor.1) pid=449706 stat=onproc
flags process=1008<EXITING,SINGLEEXIT> proc=2000<WEXIT>
pri=32, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff8000226faef8,0xffff8000226fb180
process=0xffff800022f323f0 user=0xffff800023f3e000, vmspace=0xfffffd807effe000
estcpu=36, cpticks=2, pctcpu=0.0
user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
20979 473174 8472 0 7 0 syz-executor.0
20979 50129 8472 0 2 0x4000000 syz-executor.0
44537 417689 0 0 3 0x14200 acct acct
48885 121991 0 0 3 0x14280 nfsidl nfsio
3487 279441 0 0 3 0x14280 nfsidl nfsio
15755 124972 0 0 3 0x14280 nfsidl nfsio
90601 456078 0 0 3 0x14280 nfsidl nfsio
57189 244706 0 0 3 0x14280 nfsidl nfsio
21758 455365 0 0 3 0x14280 nfsidl nfsio
22246 314836 0 0 3 0x14280 nfsidl nfsio
18548 146568 0 0 3 0x14280 nfsidl nfsio
28417 464321 0 0 3 0x14280 nfsidl nfsio
8283 220538 0 0 3 0x14280 nfsidl nfsio
74510 388372 0 0 3 0x14280 nfsidl nfsio
55880 492188 0 0 3 0x14280 nfsidl nfsio
95551 513942 0 0 3 0x14280 nfsidl nfsio
26478 391648 0 0 3 0x14280 nfsidl nfsio
65139 277446 0 0 3 0x14280 nfsidl nfsio
39760 144778 0 0 3 0x14280 nfsidl nfsio
22884 168760 0 0 3 0x14280 nfsidl nfsio
77111 291602 0 0 3 0x14280 nfsidl nfsio
46718 418008 0 0 3 0x14280 nfsidl nfsio
43879 497638 0 0 3 0x14280 nfsidl nfsio
80970 389381 37245 0 3 0x82 nanosleep syz-executor.1
8472 160305 37245 0 3 0x82 nanosleep syz-executor.0
60903 466882 0 0 3 0x14200 bored sosplice
37245 268889 92896 0 3 0x82 thrsleep syz-fuzzer
37245 444836 92896 0 3 0x4000082 nanosleep syz-fuzzer
37245 450965 92896 0 3 0x4000082 thrsleep syz-fuzzer
37245 501145 92896 0 3 0x4000082 thrsleep syz-fuzzer
37245 304904 92896 0 3 0x4000082 kqread syz-fuzzer
37245 497234 92896 0 3 0x4000082 thrsleep syz-fuzzer
37245 418538 92896 0 3 0x4000082 thrsleep syz-fuzzer
37245 258227 92896 0 3 0x4000082 thrsleep syz-fuzzer
92896 226368 20531 0 3 0x10008a pause ksh
20531 480187 91000 0 3 0x92 select sshd
89627 225112 1 0 3 0x100083 ttyopn getty
91000 176452 1 0 3 0x80 select sshd
40325 522935 6419 74 3 0x100092 bpf pflogd
6419 167516 1 0 3 0x80 netio pflogd
88312 141926 34228 73 3 0x100090 kqread syslogd
34228 57460 1 0 3 0x100082 netio syslogd
56638 220452 1 77 3 0x100090 poll dhclient
36841 108816 1 0 3 0x80 poll dhclient
76630 175601 0 0 3 0x14200 bored smr
24956 286934 0 0 2 0x14200 zerothread
97244 82996 0 0 3 0x14200 aiodoned aiodoned
17348 128161 0 0 3 0x14200 syncer update
84849 475261 0 0 3 0x14200 cleaner cleaner
93859 498154 0 0 2 0x14200 reaper
85641 222255 0 0 3 0x14200 pgdaemon pagedaemon
62096 273964 0 0 3 0x14200 bored crynlk
87285 352656 0 0 3 0x14200 bored crypto
39503 266256 0 0 3 0x40014200 acpi0 acpi0
70627 265471 0 0 3 0x40014200 idle1
37872 38305 0 0 3 0x14200 bored softnet
56163 86057 0 0 3 0x14200 bored systqmp
17749 237502 0 0 3 0x14200 bored systq
48815 155198 0 0 3 0x40014200 bored softclock
76311 304197 0 0 3 0x40014200 idle0
1 107244 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 9558 6569K 7342K 78643K 21506 0
pcb 13 8K 8K 78643K 499 0
rtable 95 6K 10K 78643K 1684 0
ifaddr 87 17K 18K 78643K 602 0
sysctl 2 0K 1K 78643K 9 0
counters 43 33K 34K 78643K 209 0
ioctlops 0 0K 4K 78643K 2203 0
iov 0 0K 24K 78643K 434 0
mount 1 1K 1K 78643K 1 0
vnodes 1220 77K 77K 78643K 4824 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 9K 78643K 80 0
VM map 2 1K 1K 78643K 2 0
sem 12 0K 1K 78643K 938 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1824 197K 290K 78643K 13058 0
file desc 5 13K 25K 78643K 9738 0
sigio 0 0K 0K 78643K 25 0
proc 64 63K 95K 78643K 1247 0
subproc 32 2K 2K 78643K 153 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 492 0
in_multi 29 2K 2K 78643K 449 0
ether_multi 1 0K 0K 78643K 83 0
mrt 0 0K 0K 78643K 61 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 79 360K 360K 78643K 79 0
exec 0 0K 2K 78643K 840 0
pagedep 1 8K 8K 78643K 1 0
inodedep 1 32K 32K 78643K 1 0
newblk 1 0K 0K 78643K 1 0
VM swap 7 26K 26K 78643K 7 0
UVM amap 281 198K 200K 78643K 24056 0
UVM aobj 112 9K 9K 78643K 112 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 443 0
NDP 15 0K 0K 78643K 133 0
temp 149 3978K 4058K 78643K 48256 0
kqueue 3 4K 18K 78643K 435 0
SYN cache 2 16K 16K 78643K 2 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
arp 64 21 0 17 1 0 1 1 0 8 0
plcache 128 20 0 0 1 0 1 1 0 8 0
rtpcb 96 304 0 302 1 0 1 1 0 8 0
rtentry 112 210 0 181 2 0 2 2 0 8 0
unpcb 120 2612 0 2589 5 3 2 2 0 8 1
syncache 272 76 0 76 12 12 0 1 0 8 0
sackhl 24 1 0 1 1 1 0 1 0 8 0
tcpqe 32 38 0 38 8 8 0 1 0 8 0
tcpcb 592 1566 0 1560 27 25 2 5 0 8 0
inpcb 296 4382 0 4351 9 6 3 3 0 8 0
rttmr 72 27 0 27 3 3 0 1 0 8 0
ip6q 72 4 0 4 1 1 0 1 0 8 0
ip6af 40 44 0 44 1 1 0 1 0 8 0
nd6 48 54 0 48 1 0 1 1 0 8 0
pkpcb 40 30 0 30 4 4 0 1 0 8 0
kcovpl 48 9 0 7 1 0 1 1 0 8 0
ppxss 1128 20 0 20 3 3 0 1 0 8 0
pfstscr 40 17 0 17 3 3 0 1 0 8 0
pffrag 232 2 0 2 1 1 0 1 0 482 0
pffrnode 88 2 0 2 1 1 0 1 0 8 0
pffrent 40 95 0 95 2 2 0 1 0 8 0
pfosfp 40 866 0 423 5 0 5 5 0 8 0
pfosfpen 112 1474 0 714 22 0 22 22 0 8 0
pfrktable 1344 133 0 126 4 3 1 2 0 8 0
pftag 88 6 0 6 2 2 0 1 0 8 0
pfstitem 24 78 0 76 1 0 1 1 0 8 0
pfstkey 112 110 0 108 2 1 1 2 0 8 0
pfstate 328 100 0 98 6 5 1 5 0 8 0
pfsrctr 152 168 0 168 1 1 0 1 0 8 0
pfrule 1360 120 0 89 6 2 4 4 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 865 0 711 14 3 11 13 0 8 0
art_table 32 866 0 711 2 0 2 2 0 8 0
art_node 16 209 0 186 1 0 1 1 0 8 0
sysvmsgpl 40 2 0 0 1 0 1 1 0 8 0
semapl 112 934 0 924 1 0 1 1 0 8 0
shmpl 112 109 0 0 4 0 4 4 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 13864 0 12454 93 4 89 89 0 8 0
ffsino 272 13864 0 12454 95 0 95 95 0 8 0
nchpl 144 25553 0 23969 60 0 60 60 0 8 0
uvmvnodes 72 8587 0 0 157 0 157 157 0 8 0
vnodes 208 8587 0 0 452 0 452 452 0 8 0
namei 1024 64578 0 64578 1 0 1 1 0 8 1
percpumem 16 115 0 83 1 0 1 1 0 8 0
vcpupl 1984 16 0 0 2 0 2 2 0 8 0
vmpool 560 77 0 61 4 2 2 2 0 8 0
pfiaddrpl 120 42 0 31 2 1 1 1 0 8 0
scsiplug 72 11 0 11 2 2 0 1 0 8 0
scxspl 200 75164 0 75164 10 9 1 7 0 8 1
plimitpl 152 408 0 400 1 0 1 1 0 8 0
sigapl 424 9954 0 9900 7 0 7 7 0 8 1
futexpl 56 76145 0 76145 1 0 1 1 0 8 1
knotepl 112 595 0 575 1 0 1 1 0 8 0
kqueuepl 152 6198 0 6162 2 0 2 2 0 8 0
pipepl 304 590 0 579 15 13 2 2 0 8 0
fdescpl 496 9917 0 9901 3 0 3 3 0 8 0
filepl 152 36845 0 36743 10 4 6 7 0 8 2
lockfpl 104 1293 0 1292 1 0 1 1 0 8 0
lockfspl 48 539 0 538 1 0 1 1 0 8 0
sessionpl 120 25 0 14 1 0 1 1 0 8 0
pgrppl 48 79 0 68 1 0 1 1 0 8 0
ucredpl 96 4577 0 4568 1 0 1 1 0 8 0
zombiepl 144 9901 0 9900 1 0 1 1 0 8 0
processpl 1008 9954 0 9900 7 0 7 7 0 8 0
procpl 632 22258 0 22195 6 0 6 6 0 8 0
sosppl 144 138 0 137 10 9 1 1 0 8 0
sockpl 400 7340 0 7278 20 11 9 9 0 8 2
mcl64k 65536 37 0 0 3 0 3 3 0 8 0
mcl16k 16384 17 0 0 3 0 3 3 0 8 0
mcl12k 12288 26 0 0 2 0 2 2 0 8 0
mcl9k 9216 17 0 0 2 0 2 2 0 8 0
mcl8k 8192 19 0 0 3 0 3 3 0 8 0
mcl4k 4096 25 0 0 3 0 3 3 0 8 0
mcl2k2 2112 6 0 0 1 0 1 1 0 8 0
mcl2k 2048 374 0 0 17 0 17 17 0 8 0
mtagpl 96 355 0 0 6 0 6 6 0 8 0
mbufpl 256 1299 0 0 64 0 64 64 0 8 0
bufpl 280 18719 0 12444 449 0 449 449 0 8 0
anonpl 16 736896 0 726549 73 16 57 57 0 124 15
amapchunkpl 152 39271 0 39006 47 31 16 22 0 158 5
amappl16 192 30343 0 29953 49 22 27 27 0 8 7
amappl15 184 889 0 889 3 3 0 1 0 8 0
amappl14 176 6 0 2 1 0 1 1 0 8 0
amappl13 168 4649 0 4645 1 0 1 1 0 8 0
amappl12 160 1998 0 1988 1 0 1 1 0 8 0
amappl11 152 2067 0 2050 1 0 1 1 0 8 0
amappl10 144 282 0 276 1 0 1 1 0 8 0
amappl9 136 361 0 361 1 1 0 1 0 8 0
amappl8 128 551 0 393 6 0 6 6 0 8 0
amappl7 120 612 0 603 1 0 1 1 0 8 0
amappl6 112 2143 0 2114 1 0 1 1 0 8 0
amappl5 104 9484 0 9471 1 0 1 1 0 8 0
amappl4 96 6944 0 6904 2 0 2 2 0 8 1
amappl3 88 210 0 205 1 0 1 1 0 8 0
amappl2 80 70321 0 70229 3 1 2 3 0 8 0
amappl1 72 268064 0 267582 24 14 10 19 0 8 0
amappl 80 22800 0 22704 3 0 3 3 0 84 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma256 256 6 0 6 1 1 0 1 0 8 0
dma128 128 253 0 253 1 1 0 1 0 8 0
dma64 64 6 0 6 1 1 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 64 111 0 0 2 0 2 2 0 8 0
uaddrrnd 24 9994 0 9961 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 9994 0 9961 1 0 1 1 0 8 0
vmmpekpl 168 47501 0 47455 4 1 3 3 0 8 0
vmmpepl 168 1217096 0 1215185 154 63 91 97 0 357 7
vmsppl 368 9993 0 9961 3 0 3 3 0 8 0
pdppl 4096 19995 0 19938 10 2 8 8 0 8 0
pvpl 32 3487445 0 3473874 279 134 145 145 0 265 35
pmappl 232 9993 0 9961 3 1 2 2 0 8 0
extentpl 40 53 0 36 1 0 1 1 0 8 0
phpool 112 353 0 36 10 0 10 10 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffffffff8276dff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc
softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x1f
end of kernel
end trace frame: 0x7f7fffffadc0, count: 9
ddb{0}> trace
x86_ipi_db(ffffffff8276dff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc
softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x1f
end of kernel
end trace frame: 0x7f7fffffadc0, count: -6
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x18: addq $0x8,%rsp
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8246efd2) at panic+0x15e sys/kern/subr_prf.c:218
ffs_mapsearch(ffff8000006aa800,ffff80000a3cf000,b65,8) at ffs_mapsearch+0x3f1 sys/ufs/ffs/ffs_alloc.c:1461
ffs_alloccgblk(fffffd8073190008,fffffd806f1d2018,59f45) at ffs_alloccgblk+0x2a6 sys/ufs/ffs/ffs_alloc.c:1060
ffs_alloccg(fffffd8073190008,0,59f45,4000) at ffs_alloccg+0x22a sys/ufs/ffs/ffs_alloc.c:966
ffs_realloccg(fffffd8073190008,0,59f45,1000,1800,fffffd807f7bfa80) at ffs_realloccg+0x6c4 ffs_hashalloc sys/ufs/ffs/ffs_alloc.c:815 [inline]
ffs_realloccg(fffffd8073190008,0,59f45,1000,1800,fffffd807f7bfa80) at ffs_realloccg+0x6c4 sys/ufs/ffs/ffs_alloc.c:289
ffs2_balloc(fffffd8073190008,ff0,30,fffffd807f7bfa80,1,ffff800023f43718) at ffs2_balloc+0x3be sys/ufs/ffs/ffs_balloc.c:547
ffs_write(ffff800023f437a0) at ffs_write+0x3cc sys/ufs/ffs/ffs_vnops.c:349
VOP_WRITE(fffffd8064e2e5b0,ffff800023f43838,23,fffffd807f7bfa80) at VOP_WRITE+0xc6 sys/kern/vfs_vops.c:268
vn_rdwr(1,fffffd8064e2e5b0,ffff800023f43928,30,0,1) at vn_rdwr+0xef sys/kern/vfs_vnops.c:330
acct_process(ffff8000226fa518) at acct_process+0x5f6 sys/kern/kern_acct.c:242
exit1(ffff8000226fa518,0,0,1) at exit1+0x350 sys/kern/kern_exit.c:209
sys_exit(ffff8000226fa518,ffff800023f43a90,ffff800023f43ae0) at sys_exit+0x16 sys/kern/kern_exit.c:95
syscall(ffff800023f43b60) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800023f43b60) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:568
end trace frame: 0xffff800023f43be0, count: 0
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8246efd2) at panic+0x15e sys/kern/subr_prf.c:218
ffs_mapsearch(ffff8000006aa800,ffff80000a3cf000,b65,8) at ffs_mapsearch+0x3f1 sys/ufs/ffs/ffs_alloc.c:1461
ffs_alloccgblk(fffffd8073190008,fffffd806f1d2018,59f45) at ffs_alloccgblk+0x2a6 sys/ufs/ffs/ffs_alloc.c:1060
ffs_alloccg(fffffd8073190008,0,59f45,4000) at ffs_alloccg+0x22a sys/ufs/ffs/ffs_alloc.c:966
ffs_realloccg(fffffd8073190008,0,59f45,1000,1800,fffffd807f7bfa80) at ffs_realloccg+0x6c4 ffs_hashalloc sys/ufs/ffs/ffs_alloc.c:815 [inline]
ffs_realloccg(fffffd8073190008,0,59f45,1000,1800,fffffd807f7bfa80) at ffs_realloccg+0x6c4 sys/ufs/ffs/ffs_alloc.c:289
ffs2_balloc(fffffd8073190008,ff0,30,fffffd807f7bfa80,1,ffff800023f43718) at ffs2_balloc+0x3be sys/ufs/ffs/ffs_balloc.c:547
ffs_write(ffff800023f437a0) at ffs_write+0x3cc sys/ufs/ffs/ffs_vnops.c:349
VOP_WRITE(fffffd8064e2e5b0,ffff800023f43838,23,fffffd807f7bfa80) at VOP_WRITE+0xc6 sys/kern/vfs_vops.c:268
vn_rdwr(1,fffffd8064e2e5b0,ffff800023f43928,30,0,1) at vn_rdwr+0xef sys/kern/vfs_vnops.c:330
acct_process(ffff8000226fa518) at acct_process+0x5f6 sys/kern/kern_acct.c:242
exit1(ffff8000226fa518,0,0,1) at exit1+0x350 sys/kern/kern_exit.c:209
sys_exit(ffff8000226fa518,ffff800023f43a90,ffff800023f43ae0) at sys_exit+0x16 sys/kern/kern_exit.c:95
syscall(ffff800023f43b60) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800023f43b60) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:568
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffffb000, count: -15