panic: vop_generic_badop
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*262136 74922 32767 0x10 0 0K syz-executor.7
120584 76679 0 0x14000 0x200 1 reaper
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82597317) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002c83f078) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd807b31c5f8,fffffd807c971480) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd807c971480) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd807c971480) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002c83f310) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd8065934540,ffff80002c83f470,ffff80002c83f4a0,ffff80002c83f3a0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000ffff7a50,ffffff9c,7f7ffffc4f20,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002c83f620) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002c83f620) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffc4f90, count: 4
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: vop_generic_badop
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82597317) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002c83f078) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd807b31c5f8,fffffd807c971480) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd807c971480) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd807c971480) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002c83f310) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd8065934540,ffff80002c83f470,ffff80002c83f4a0,ffff80002c83f3a0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000ffff7a50,ffffff9c,7f7ffffc4f20,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002c83f620) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002c83f620) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffc4f90, count: -11
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff80002c83efa0
rbx 0xffffffff8298cb97 cpu_info_full_primary+0x2b97
rdx 0
rcx 0
rax 0xffff8000ffff7a50
r8 0x101010101010101
r9 0x8080808080808080
r10 0x7af4bf6c75bda5e5
r11 0x2ba5cd0b0c0066d1
r12 0xffffffff8298c998 cpu_info_full_primary+0x2998
r13 0
r14 0
r15 0x1
rip 0xffffffff824f4208 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80002c83ef90
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.7) pid=262136 stat=onproc
flags process=10<SUGID> proc=0
pri=17, usrpri=80, nice=20
forw=0xffffffffffffffff, list=0xffff8000212b1500,0xffff80002478fd00
process=0xffff800027c331f8 user=0xffff80002c83a000, vmspace=0xfffffd8070a2b010
estcpu=36, cpticks=1, pctcpu=0.3
user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
50666 355393 76703 32767 3 0x90 nanoslp syz-executor.2
50666 105660 76703 32767 3 0x4000090 netio syz-executor.2
50666 261404 76703 32767 3 0x4000090 fsleep syz-executor.2
1104 404193 52130 32767 3 0x90 nanoslp syz-executor.4
1104 379761 52130 32767 3 0x4000090 kqsel syz-executor.4
52130 63662 81060 32767 3 0x90 nanoslp syz-executor.4
81060 243837 78327 0 3 0x82 wait syz-executor.4
87623 317547 22683 32767 2 0x10 syz-executor.3
22683 82026 78327 0 3 0x82 wait syz-executor.3
88717 472202 14979 32767 2 0x10 syz-executor.1
14979 40966 78327 0 3 0x82 wait syz-executor.1
32046 277641 0 0 3 0x14200 bored sosplice
46274 4758 72772 32767 2 0x10 syz-executor.5
72772 71519 78327 0 3 0x82 wait syz-executor.5
*74922 262136 32537 32767 7 0x10 syz-executor.7
80953 174816 50124 32767 2 0x10 syz-executor.6
76703 274724 55568 32767 3 0x90 nanoslp syz-executor.2
32537 387869 78327 0 3 0x82 wait syz-executor.7
50124 351738 78327 0 3 0x82 wait syz-executor.6
55568 109569 78327 0 3 0x82 wait syz-executor.2
43614 99278 40807 32767 3 0x90 nanoslp syz-executor.0
40807 14691 78327 0 3 0x82 wait syz-executor.0
78327 490633 88255 0 3 0x82 thrsleep syz-fuzzer
78327 459108 88255 0 3 0x4000082 nanoslp syz-fuzzer
78327 371101 88255 0 3 0x4000082 wait syz-fuzzer
78327 506304 88255 0 3 0x4000082 wait syz-fuzzer
78327 143369 88255 0 3 0x4000082 thrsleep syz-fuzzer
78327 483600 88255 0 3 0x4000082 thrsleep syz-fuzzer
78327 113391 88255 0 3 0x4000082 thrsleep syz-fuzzer
78327 5090 88255 0 3 0x4000082 wait syz-fuzzer
78327 255906 88255 0 3 0x4000082 thrsleep syz-fuzzer
78327 519390 88255 0 3 0x4000082 wait syz-fuzzer
78327 96169 88255 0 3 0x4000082 wait syz-fuzzer
78327 329460 88255 0 3 0x4000082 wait syz-fuzzer
78327 419913 88255 0 3 0x4000082 kqread syz-fuzzer
78327 409721 88255 0 3 0x4000082 wait syz-fuzzer
78327 258473 88255 0 3 0x4000082 wait syz-fuzzer
78327 452321 88255 0 3 0x4000082 nanoslp syz-fuzzer
88255 362237 42057 0 3 0x10008a sigsusp ksh
42057 5450 49573 0 2 0x9a sshd
56370 413923 1 0 3 0x100083 ttyin getty
49573 174314 1 0 3 0x88 kqread sshd
12244 71259 3104 73 3 0x1100090 kqread syslogd
3104 364170 1 0 3 0x100082 netio syslogd
32683 302250 1 0 3 0x100080 kqread resolvd
59246 58260 3126 77 3 0x100092 kqread dhcpleased
34700 445454 3126 77 3 0x100092 kqread dhcpleased
3126 34973 1 0 3 0x80 kqread dhcpleased
11298 100458 0 0 3 0x14200 bored smr
21165 341800 0 0 2 0x14200 zerothread
66122 155507 0 0 3 0x14200 aiodoned aiodoned
60804 192631 0 0 3 0x14200 syncer update
91361 68991 0 0 3 0x14200 cleaner cleaner
76679 120584 0 0 7 0x14200 reaper
21151 54752 0 0 3 0x14200 pgdaemon pagedaemon
14853 206456 0 0 3 0x14200 bored viomb
19141 306981 0 0 3 0x40014200 acpi0 acpi0
99078 469356 0 0 3 0x40014200 idle1
60739 348199 0 0 3 0x14200 bored softnet
79192 522425 0 0 3 0x14200 bored softnet
95871 331953 0 0 3 0x14200 bored softnet
69034 421694 0 0 3 0x14200 bored softnet
63040 328243 0 0 3 0x14200 bored systqmp
22797 258899 0 0 3 0x14200 bored systq
50381 52719 0 0 3 0x40014200 bored softclock
24046 496131 0 0 3 0x40014200 idle0
1 289597 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
CPU 1:
exclusive sched_lock &sched_lock r = 0 (0xffffffff82acca38)
#0 witness_lock+0x44d
#1 wakeup_n+0x37
#2 uvm_pmr_freepageq+0x2ca sys/uvm/uvm_pmemrange.c:1353
#3 amap_wipeout+0x1ff sys/uvm/uvm_amap.c:523
#4 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1590
#5 uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2780
#6 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3675
#7 reaper+0x19a sys/kern/kern_exit.c:454
#8 proc_trampoline+0x1c
exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff82af00f0)
#0 witness_lock+0x44d
#1 mtx_enter_try+0x100
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 uvm_pmr_freepageq+0xcc sys/uvm/uvm_pmemrange.c:1333
#4 amap_wipeout+0x1ff sys/uvm/uvm_amap.c:523
#5 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1590
#6 uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2780
#7 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3675
#8 reaper+0x19a sys/kern/kern_exit.c:454
#9 proc_trampoline+0x1c
Process 87623 (syz-executor.3) thread 0xffff8000273dcd20 (317547)
exclusive rrwlock inode r = 0 (0xfffffd80670a31a8)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:295 [inline]
#5 vn_closefile+0xc6 sys/kern/vfs_vnops.c:612
#6 fdrop+0xc7 sys/kern/kern_descrip.c:1279
#7 closef+0x11c sys/kern/kern_descrip.c:1263
#8 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 46274 (syz-executor.5) thread 0xffff80002478f270 (4758)
exclusive rrwlock inode r = 0 (0xfffffd806eb182c8)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:295 [inline]
#5 vn_closefile+0xc6 sys/kern/vfs_vnops.c:612
#6 fdrop+0xc7 sys/kern/kern_descrip.c:1279
#7 closef+0x11c sys/kern/kern_descrip.c:1263
#8 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 74922 (syz-executor.7) thread 0xffff8000ffff7a50 (262136)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829e47d8)
#0 witness_lock+0x44d
#1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
#2 mi_switch+0x3bb sys/kern/sched_bsd.c:416
#3 sleep_finish+0x180 sys/kern/kern_synch.c:420
#4 tsleep+0x12c sys/kern/kern_synch.c:158
#5 biowait+0x91 sys/kern/vfs_bio.c:1271
#6 bwrite+0x21b sys/kern/vfs_bio.c:772
#7 ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113
#8 ufs_mkdir+0x662 sys/ufs/ufs/ufs_vnops.c:1220
#9 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#10 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#11 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#11 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#12 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806eb1da30)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vget+0x1d3 sys/kern/vfs_subr.c:678
#6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318
#8 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#9 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150
#10 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#11 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#12 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#12 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#13 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80661a80a0)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3101
#8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 80953 (syz-executor.6) thread 0xffff8000212b02a0 (174816)
exclusive rrwlock inode r = 0 (0xfffffd806eb1dc50)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347
#6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150
#8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#10 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80661a81b0)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3101
#8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 76679 (reaper) thread 0xffff8000212337a8 (120584)
exclusive rwlock amaplk r = 0 (0xfffffd806c62bef0)
#0 witness_lock+0x44d
#1 amap_unref+0x2b sys/uvm/uvm_amap.c:1363
#2 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1590
#3 uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2780
#4 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3675
#5 reaper+0x19a sys/kern/kern_exit.c:454
#6 proc_trampoline+0x1c
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10208 6412K 6419K 78643K 11312 0
pcb 13 12K 14K 78643K 17 0
rtable 240 6K 7K 78643K 941 0
ifaddr 82 16K 16K 78643K 112 0
sysctl 3 1K 1K 78643K 6 0
counters 56 35K 35K 78643K 64 0
ioctlops 0 0K 2K 78643K 65 0
iov 0 0K 24K 78643K 979 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 4 0
vnodes 1272 79K 79K 78643K 2765 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 9K 78643K 51 0
VM map 2 1K 1K 78643K 2 0
sem 12 0K 0K 78643K 1535 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 20 73K 117K 78643K 4952 0
sigio 0 0K 0K 78643K 83 0
proc 56 78K 103K 78643K 966 0
subproc 104 6K 6K 78643K 156 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 315 0
in_multi 99 6K 7K 78643K 189 0
ether_multi 1 0K 0K 78643K 9 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 229 1023K 1023K 78643K 229 0
exec 0 0K 2K 78643K 1448 0
tdb 3 0K 0K 78643K 3 0
pagedep 1 8K 8K 78643K 1 0
inodedep 1 32K 32K 78643K 1 0
newblk 1 0K 0K 78643K 1 0
VM swap 8 62K 62K 78643K 8 0
UVM amap 299 88K 99K 78643K 31843 0
UVM aobj 131 4K 4K 78643K 137 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 118 0
NDP 11 0K 2K 78643K 39 0
temp 124 4726K 4790K 78643K 15008 0
kqueue 12 18K 28K 78643K 525 0
SYN cache 2 16K 16K 78643K 2 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 22 0 0 1 0 1 1 0 8 0
rtpcb 120 585 0 581 8 7 1 3 0 8 0
rtentry 112 159 0 46 4 0 4 4 0 8 0
unpcb 144 7802 0 7786 45 41 4 10 0 8 3
syncache 296 52 0 52 12 12 0 1 0 8 0
tcpqe 32 79 0 79 7 7 0 1 0 8 0
tcpcb 736 2329 0 2321 89 84 5 26 0 8 4
arp 120 28 0 8 1 0 1 1 0 8 0
ipq 40 14 0 13 3 2 1 1 0 8 0
ipqe 40 38 0 35 3 2 1 1 0 8 0
inpcb 320 6466 0 6444 63 55 8 14 0 8 5
nd6 48 38 0 13 1 0 1 1 0 8 0
kcovpl 48 12 0 4 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 638 0 178 29 0 29 29 0 8 0
art_table 32 639 0 178 4 0 4 4 0 8 0
art_node 16 158 0 55 1 0 1 1 0 8 0
sysvmsgpl 40 89 0 83 1 0 1 1 0 8 0
semapl 112 1533 0 1523 1 0 1 1 0 8 0
shmpl 112 134 0 6 4 0 4 4 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 8553 0 7113 91 0 91 91 0 8 0
ffsino 272 8553 0 7113 97 0 97 97 0 8 0
nchpl 144 15144 0 13503 63 0 63 63 0 8 0
uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0
vnodes 216 5926 0 0 330 0 330 330 0 8 0
namei 1024 51907 0 51905 2 1 1 2 0 8 0
percpumem 16 44 0 4 1 0 1 1 0 8 0
kstatmem 264 30 0 8 2 0 2 2 0 8 0
scxspl 216 42745 0 42745 18 17 1 6 0 8 1
plimitpl 152 1128 0 1106 6 5 1 2 0 8 0
sigapl 424 5221 0 5171 7 0 7 7 0 8 0
futexpl 64 46205 0 46204 1 0 1 1 0 8 0
knotepl 120 627 0 0 17 0 17 17 0 8 0
kqueuepl 216 2052 0 2043 34 33 1 8 0 8 0
pipepl 320 1559 0 1531 50 39 11 13 0 8 8
fdescpl 496 5203 0 5172 7 2 5 6 0 8 0
filepl 152 41583 0 41343 66 48 18 21 0 8 8
lockfpl 104 623 0 621 1 0 1 1 0 8 0
lockfspl 48 184 0 182 1 0 1 1 0 8 0
sessionpl 144 27 0 11 1 0 1 1 0 8 0
pgrppl 48 43 0 27 1 0 1 1 0 8 0
ucredpl 104 8212 0 8194 1 0 1 1 0 8 0
zombiepl 144 5172 0 5171 1 0 1 1 0 8 0
processpl 1064 5221 0 5171 4 0 4 4 0 8 0
procpl 672 15363 0 15294 14 6 8 9 0 8 1
sosppl 168 121 0 121 5 5 0 1 0 8 0
sockpl 488 14871 0 14843 234 221 13 35 0 8 8
mcl64k 65536 23 0 0 3 0 3 3 0 8 0
mcl16k 16384 18 0 0 3 0 3 3 0 8 0
mcl12k 12288 19 0 0 2 0 2 2 0 8 0
mcl9k 9216 6 0 0 1 0 1 1 0 8 0
mcl8k 8192 17 0 0 3 0 3 3 0 8 0
mcl4k 4096 22 0 0 3 0 3 3 0 8 0
mcl2k2 2112 10 0 0 1 0 1 1 0 8 0
mcl2k 2048 197 0 0 22 1 21 22 0 8 0
mtagpl 96 3 0 0 1 0 1 1 0 8 0
mbufpl 256 548 0 0 29 0 29 29 0 8 0
bufpl 288 12158 0 5828 453 0 453 453 0 8 0
anonpl 24 1036451 0 1024352 185 89 96 107 0 186 0
amapchunkpl 152 99114 0 98494 68 39 29 42 0 158 0
amappl16 200 16057 0 15704 98 77 21 32 0 8 1
amappl15 192 1870 0 1861 1 0 1 1 0 8 0
amappl14 184 559 0 551 1 0 1 1 0 8 0
amappl13 176 1297 0 1293 1 0 1 1 0 8 0
amappl12 168 595 0 592 1 0 1 1 0 8 0
amappl11 160 726 0 710 1 0 1 1 0 8 0
amappl10 152 625 0 618 1 0 1 1 0 8 0
amappl9 144 543 0 540 1 0 1 1 0 8 0
amappl8 136 808 0 699 4 0 4 4 0 8 0
amappl7 128 160 0 141 1 0 1 1 0 8 0
amappl6 120 258 0 242 2 1 1 2 0 8 0
amappl5 112 3228 0 3211 1 0 1 1 0 8 0
amappl4 104 2785 0 2751 2 0 2 2 0 8 0
amappl3 96 17402 0 17344 10 8 2 3 0 8 0
amappl2 88 1845 0 1802 7 5 2 2 0 8 1
amappl1 80 131379 0 130723 20 3 17 19 0 8 0
amappl 88 31059 0 30890 5 0 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 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 72 136 0 6 3 0 3 3 0 8 0
uaddrrnd 24 5204 0 5173 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 5204 0 5173 1 0 1 1 0 8 0
vmmpekpl 168 47580 0 47524 3 0 3 3 0 8 0
vmmpepl 168 515286 0 512843 187 55 132 140 0 357 8
vmsppl 368 5203 0 5172 4 0 4 4 0 8 0
rwobjpl 56 135535 0 128135 112 5 107 109 0 8 0
pdppl 4096 10415 0 10344 209 128 81 91 0 8 10
pvpl 32 1994531 0 1977642 327 159 168 240 0 265 0
pmappl 248 5203 0 5172 4 1 3 3 0 8 0
extentpl 40 56 0 38 1 0 1 1 0 8 0
phpool 112 1044 0 216 25 0 25 25 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82597317) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002c83f078) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd807b31c5f8,fffffd807c971480) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd807c971480) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd807c971480) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002c83f310) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd8065934540,ffff80002c83f470,ffff80002c83f4a0,ffff80002c83f3a0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000ffff7a50,ffffff9c,7f7ffffc4f20,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002c83f620) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002c83f620) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffc4f90, count: -11
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
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+0x28 kd_curproc sys/dev/kcov.c:577 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 sys/dev/kcov.c:148
__mp_lock(ffffffff829e45d0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff829e45d0) at __mp_lock+0x133 sys/kern/kern_lock.c:147
uvm_unmap_detach(ffff800021239530,1) at uvm_unmap_detach+0x113 sys/uvm/uvm_map.c:1606
uvm_map_teardown(fffffd8070a2b2f0) at uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2780
uvmspace_free(fffffd8070a2b2f0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3675
reaper(ffff8000212337a8) at reaper+0x19a sys/kern/kern_exit.c:454
end trace frame: 0x0, count: 6
ddb{1}> trace
x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
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+0x28 kd_curproc sys/dev/kcov.c:577 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 sys/dev/kcov.c:148
__mp_lock(ffffffff829e45d0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff829e45d0) at __mp_lock+0x133 sys/kern/kern_lock.c:147
uvm_unmap_detach(ffff800021239530,1) at uvm_unmap_detach+0x113 sys/uvm/uvm_map.c:1606
uvm_map_teardown(fffffd8070a2b2f0) at uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2780
uvmspace_free(fffffd8070a2b2f0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3675
reaper(ffff8000212337a8) at reaper+0x19a sys/kern/kern_exit.c:454
end trace frame: 0x0, count: -9