panic: vop_generWAiRcNI_NGb:a dSopP
L NOST tLopOpWed ERaEDt ON SYSCALL 0 0 EXIT 0 a
db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
351512 92146 0 0x2 0 0 syz-executor
* 25230 41514 32767 0x10 0 1 syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8301bee6) at panic+0x1e5 sys/kern/subr_prf.c:198
vop_generic_badop(ffff800034989118) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd80604ac6d0,fffffd807ec238c0) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:634
bwrite(fffffd807ec238c0) at bwrite+0x293 sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd807ec238c0) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646
ufs_mkdir(ffff800034989390) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160
VOP_MKDIR(fffffd8076069e60,ffff8000349894f0,ffff800034989520,ffff800034989420) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
domkdirat(ffff8000ffff71d0,ffffff9c,77f38fd667c0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3100
syscall(ffff8000349896a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff8000349896a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x77f38fd66850, 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{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
*cpu1: vop_generic_badop
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8301bee6) at panic+0x1e5 sys/kern/subr_prf.c:198
vop_generic_badop(ffff800034989118) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd80604ac6d0,fffffd807ec238c0) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:634
bwrite(fffffd807ec238c0) at bwrite+0x293 sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd807ec238c0) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646
ufs_mkdir(ffff800034989390) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160
VOP_MKDIR(fffffd8076069e60,ffff8000349894f0,ffff800034989520,ffff800034989420) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
domkdirat(ffff8000ffff71d0,ffffff9c,77f38fd667c0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3100
syscall(ffff8000349896a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff8000349896a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x77f38fd66850, count: -11
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff800034989040
rbx 0xffff800029b7cd87
rdx 0
rcx 0xffff8000ffff71d0
rax 0xffff800029b7bff0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x9d112751bafb432e
r11 0x2b69c417dddd9f84
r12 0xffff800029b7cb88
r13 0
r14 0
r15 0x1
rip 0xffffffff821a7965 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff800034989030
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor) tid=25230 pid=41514 tcnt=1 stat=onproc
flags process=10<SUGID> proc=0
runpri=62, usrpri=60, slppri=17, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff8000ffff62a0,0xffff80003499ccd8
process=0xffff800036bd28e8 user=0xffff800034984000, vmspace=0xfffffd806c2821d0
estcpu=10, cpticks=1, pctcpu=0.0, user=0, sys=3, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
31668 91000 10746 0 2 0x2004 syz-executor
92146 351512 10746 0 7 0x2 syz-executor
89757 272630 10746 0 2 0x2 syz-executor
66181 107233 10478 32767 2 0x10 syz-executor
10478 172128 10746 0 3 0x82 wait syz-executor
*41514 25230 1 32767 7 0x10 syz-executor
54610 349869 92163 32767 2 0x10 syz-executor
25070 342580 1 32767 3 0x90 wait syz-executor
20017 479649 45694 32767 3 0x90 wait syz-executor
92163 185925 10746 0 3 0x82 wait syz-executor
45694 311470 10746 0 3 0x82 wait syz-executor
85598 446436 1 32767 2 0x10 syz-executor
33864 109908 1 32767 2 0x10 syz-executor
95901 338402 0 0 3 0x14200 bored sosplice
10746 195440 9579 0 3 0x82 wait syz-executor
9579 294772 92112 0 3 0x10008a sigsusp ksh
92112 272661 80607 0 3 0x98 kqread sshd-session
80607 286671 74539 0 3 0x92 kqread sshd-session
53856 42663 1 0 3 0x100083 ttyin getty
74539 101963 1 0 3 0x88 kqread sshd
53058 127191 98305 73 3 0x1100010 biowait syslogd
98305 237952 1 0 3 0x100082 sbwait syslogd
22008 40558 1 0 3 0x100080 kqread resolvd
43665 168923 95071 77 3 0x100092 kqread dhcpleased
81470 149938 95071 77 3 0x100092 kqread dhcpleased
95071 179270 1 0 3 0x80 kqread dhcpleased
30049 366074 0 0 3 0x14200 bored smr
30164 142678 0 0 3 0x14200 pgzero zerothread
66840 290486 0 0 3 0x14200 aiodoned aiodoned
22105 88438 0 0 2 0x14600 update
8197 22650 0 0 3 0x14200 cleaner cleaner
5235 444301 0 0 2 0x14200 reaper
85298 438884 0 0 3 0x14200 pgdaemon pagedaemon
29327 406314 0 0 3 0x14200 bored viomb
83692 494845 0 0 3 0x40014200 acpi0 acpi0
81916 248062 0 0 3 0x40014200 idle1
84484 334579 0 0 3 0x14200 bored softnet3
21752 518675 0 0 3 0x14200 bored softnet2
89002 143469 0 0 3 0x14200 bored softnet1
85887 422853 0 0 2 0x14200 softnet0
24049 94281 0 0 2 0x14200 systqmp
72158 279520 0 0 3 0x14200 bored systq
74532 26331 0 0 3 0x14200 tmoslp softclockmp
55330 320892 0 0 3 0x40014200 tmoslp softclock
32148 190555 0 0 3 0x40014200 idle0
1 415087 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
CPU 0:
exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd80711044f8)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 mtx_enter_try+0x178
#2 mtx_enter+0x60 sys/kern/kern_lock.c:239
#3 pmap_do_remove+0xa9 rcr3 machine/cpufunc.h:139 [inline]
#3 pmap_do_remove+0xa9 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:432 [inline]
#3 pmap_do_remove+0xa9 sys/arch/amd64/amd64/pmap.c:1819
#4 uvm_unmap_kill_entry_withlock+0x274 sys/uvm/uvm_map.c:1865
#5 uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2498
#6 uvmspace_free+0xcd sys/uvm/uvm_map.c:3422
#7 reaper+0x246 sys/kern/kern_exit.c:481
#8 proc_trampoline+0x10
Process 89757 (syz-executor) thread 0xffff80003117d1e8 (272630)
exclusive rrwlock inode r = 0 (0xfffffd806c1da928)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564
#5 dofchmodat+0x1a0 sys/kern/vfs_syscalls.c:2367
#6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#7 Xsyscall+0x128
Process 66181 (syz-executor) thread 0xffff80003499d970 (107233)
exclusive rrwlock inode r = 0 (0xfffffd80730e11a8)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564
#5 vget+0x2bd sys/kern/vfs_subr.c:676
#6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95
#7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201
#8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478
#9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
#11 namei+0x7aa sys/kern/vfs_lookup.c:250
#12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852
#13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80730e1c48)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852
#8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 41514 (syz-executor) thread 0xffff8000ffff71d0 (25230)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835a30b8)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 __mp_acquire_count+0x58
#2 mi_switch+0x658 sys/kern/sched_bsd.c:460
#3 sleep_finish+0x219 sys/kern/kern_synch.c:416
#4 biowait+0xc1 sys/kern/vfs_bio.c:1254
#5 bwrite+0x2e2 sys/kern/vfs_bio.c:766
#6 ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111
#7 ufs_mkdir+0x55a sys/ufs/ufs/ufs_vnops.c:1160
#8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
#9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100
#10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c1da3d8)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564
#5 vget+0x2bd sys/kern/vfs_subr.c:676
#6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95
#7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201
#8 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393
#9 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
#10 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
#11 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100
#12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#13 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8062b5bc50)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3085
#8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 54610 (syz-executor) thread 0xffff8000ffff62a0 (349869)
exclusive rrwlock inode r = 0 (0xfffffd806c1daf88)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:120
#5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230
#6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393
#7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
#8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
#9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100
#10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80730e1918)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3085
#8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 85598 (syz-executor) thread 0xffff8000ffffca30 (446436)
exclusive rrwlock inode r = 0 (0xfffffd806c1da708)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:120
#5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230
#6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393
#7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
#8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
#9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100
#10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c3484d8)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3085
#8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 33864 (syz-executor) thread 0xffff80003499ca40 (109908)
exclusive rrwlock inode r = 0 (0xfffffd806c1da4e8)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564
#5 vget+0x2bd sys/kern/vfs_subr.c:676
#6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95
#7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201
#8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478
#9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
#11 namei+0x7aa sys/kern/vfs_lookup.c:250
#12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852
#13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c348d58)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852
#8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 53058 (syslogd) thread 0xffff8000ffffd960 (127191)
exclusive rrwlock inode r = 0 (0xfffffd806e38dc50)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564
#5 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2927
#6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#7 Xsyscall+0x128
Process 5235 (reaper) thread 0xffff800029fd9448 (444301)
exclusive rwlock vmmaplk r = 0 (0xfffffd805a967468)
#0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1 rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252
#3 uvm_map_teardown+0x5e sys/uvm/uvm_map.c:2466
#4 uvmspace_free+0xcd sys/uvm/uvm_map.c:3422
#5 reaper+0x246 sys/kern/kern_exit.c:481
#6 proc_trampoline+0x10
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10182 10022K 10036K 166960K 11320 0
pcb 17 12K 12K 166960K 17 0
rtable 214 6K 7K 166960K 934 0
pf 29 16K 16K 166960K 70 0
ifaddr 38 6K 7K 166960K 122 0
ifgroup 46 2K 2K 166960K 127 0
sysctl 2 0K 0K 166960K 2 0
counters 62 36K 36K 166960K 102 0
ioctlops 0 0K 2K 166960K 50 0
iov 0 0K 16K 166960K 14 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1455 91K 92K 166960K 1924 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 6 0
VM map 2 1K 1K 166960K 2 0
sem 9 0K 1K 166960K 10 0
dirhash 12 2K 2K 166960K 15 0
ACPI 1697 195K 286K 166960K 12548 0
file desc 15 44K 153K 166960K 772 0
sigio 0 0K 0K 166960K 9 0
proc 56 78K 176K 166960K 1022 0
subproc 91 5K 12K 166960K 494 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 110 0
in_multi 88 6K 7K 166960K 324 0
ether_multi 1 0K 0K 166960K 3 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 85 387K 387K 166960K 85 0
exec 1 0K 1K 166960K 620 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 200 66K 130K 166960K 7099 0
UVM aobj 14 5K 5K 166960K 15 0
pinsyscall 36 72K 124K 166960K 2263 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 23 0
NDP 10 0K 2K 166960K 84 0
temp 43 6813K 6877K 166960K 7636 0
kqueue 13 20K 29K 166960K 94 0
SYN cache 2 16K 16K 166960K 2 0
ddb{1}> 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 95 0 92 1 0 1 1 0 8 0
rtentry 112 325 0 225 4 0 4 4 0 8 0
unpcb 144 555 0 540 9 8 1 9 0 8 0
syncache 336 5 0 5 3 3 0 1 0 8 0
tcpqe 32 2 0 2 1 1 0 1 0 8 0
tcpcb 808 175 0 169 5 4 1 5 0 8 0
arp 120 57 0 40 1 0 1 1 0 8 0
inpcb 336 566 0 556 9 5 4 8 0 8 1
nd6 136 85 0 64 1 0 1 1 0 8 0
kcovpl 48 38 0 31 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 1320 0 908 38 9 29 30 0 8 0
art_table 32 1321 0 908 4 0 4 4 0 8 0
art_node 16 324 0 233 1 0 1 1 0 8 0
sysvmsgpl 40 7 0 4 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 7 0 0 1 0 1 1 0 8 0
shmpl 112 12 0 1 1 0 1 1 0 8 0
dirhash 1024 19 0 2 3 0 3 3 0 8 0
dino2pl 256 2146 0 588 98 0 98 98 0 8 0
ffsino 272 2146 0 588 105 0 105 105 0 8 0
nchpl 144 2808 0 1095 64 0 64 64 0 8 0
uvmvnodes 80 2649 0 0 55 0 55 55 0 8 0
vnodes 216 2649 0 0 148 0 148 148 0 8 0
namei 1024 10708 0 10704 5 4 1 2 0 8 0
percpumem 16 65 0 20 1 0 1 1 0 8 0
kstatmem 264 60 0 40 2 0 2 2 0 8 0
scxspl 216 15628 0 15627 10 9 1 8 1 8 0
plimitpl 152 142 0 120 2 0 2 2 0 8 0
sigapl 424 986 0 936 8 0 8 8 0 8 0
futexpl 64 4394 0 4394 3 3 0 1 0 8 0
knotepl 120 317 0 0 10 1 9 10 0 8 0
kqueuepl 216 123 0 114 1 0 1 1 0 8 0
pipepl 320 233 0 197 5 1 4 5 0 8 0
fdescpl 496 967 0 940 8 1 7 7 0 8 1
filepl 152 4752 0 4526 22 9 13 18 0 8 0
lockfpl 104 163 0 161 1 0 1 1 0 8 0
lockfspl 48 38 0 36 1 0 1 1 0 8 0
sessionpl 144 40 0 25 1 0 1 1 0 8 0
pgrppl 48 83 0 60 1 0 1 1 0 8 0
ucredpl 104 885 0 867 1 0 1 1 0 8 0
zombiepl 144 940 0 936 1 0 1 1 0 8 0
processpl 1160 986 0 936 7 2 5 6 0 8 0
procpl 648 1481 0 1429 7 0 7 7 0 8 0
srpgc 96 2 0 2 1 1 0 1 0 8 0
sosppl 168 2 0 2 1 1 0 1 0 8 0
sockpl 664 1220 0 1193 22 17 5 20 0 8 1
mcl64k 65536 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 5 0 0 1 0 1 1 0 8 0
mcl4k 4096 3 0 0 1 0 1 1 0 8 0
mcl2k 2048 232 0 0 29 0 29 29 0 8 0
mtagpl 96 1 0 0 1 0 1 1 0 8 0
mbufpl 256 364 0 0 21 0 21 21 0 8 0
bufpl 280 6693 0 521 441 0 441 441 0 8 0
anonpl 24 256019 0 248222 88 9 79 80 0 185 27
amapchunkpl 152 24795 0 24128 56 10 46 46 0 158 10
amappl16 200 6134 0 6124 14 12 2 13 0 8 0
amappl15 192 6 0 6 1 1 0 1 0 8 0
amappl14 184 145 0 135 1 0 1 1 0 8 0
amappl13 176 12 0 12 2 2 0 1 0 8 0
amappl12 168 1887 0 1859 3 1 2 3 0 8 0
amappl11 160 53 0 43 1 0 1 1 0 8 0
amappl10 152 12 0 12 1 1 0 1 0 8 0
amappl9 144 180 0 180 1 1 0 1 0 8 0
amappl8 136 30 0 29 1 0 1 1 0 8 0
amappl7 128 138 0 128 1 0 1 1 0 8 0
amappl6 120 352 0 351 1 0 1 1 0 8 0
amappl5 112 207 0 199 1 0 1 1 0 8 0
amappl4 104 344 0 329 1 0 1 1 0 8 0
amappl3 96 3901 0 3820 5 1 4 4 0 8 0
amappl2 88 1199 0 1127 2 0 2 2 0 8 0
amappl1 80 10418 0 9893 13 0 13 13 0 8 0
amappl 88 6612 0 6466 7 1 6 6 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 14 0 1 1 0 1 1 0 8 0
uaddrrnd 24 967 0 938 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 967 0 938 1 0 1 1 0 8 0
vmmpekpl 168 9811 0 9753 4 1 3 4 0 8 0
vmmpepl 168 67561 0 65908 99 6 93 94 0 357 3
vmsppl 440 966 0 937 6 0 6 6 0 8 1
rwobjpl 56 26333 0 22872 51 0 51 51 0 8 0
pdppl 4096 1941 0 1874 166 85 81 111 0 8 14
pvpl 32 45997 0 0 372 1 371 371 0 265 0
pmappl 248 966 0 937 6 2 4 4 0 8 0
extentpl 40 56 0 38 1 0 1 1 0 8 0
phpool 112 489 0 112 12 0 12 12 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff83425ff0) 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
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68
savectx() at savectx+0xae
end trace frame: 0x0, count: 10
ddb{0}> trace
x86_ipi_db(ffffffff83425ff0) 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
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68
savectx() at savectx+0xae
end trace frame: 0x0, count: -5
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x25: addq $0x8,%rsp
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8301bee6) at panic+0x1e5 sys/kern/subr_prf.c:198
vop_generic_badop(ffff800034989118) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd80604ac6d0,fffffd807ec238c0) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:634
bwrite(fffffd807ec238c0) at bwrite+0x293 sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd807ec238c0) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646
ufs_mkdir(ffff800034989390) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160
VOP_MKDIR(fffffd8076069e60,ffff8000349894f0,ffff800034989520,ffff800034989420) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
domkdirat(ffff8000ffff71d0,ffffff9c,77f38fd667c0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3100
syscall(ffff8000349896a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff8000349896a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x77f38fd66850, count: 4
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8301bee6) at panic+0x1e5 sys/kern/subr_prf.c:198
vop_generic_badop(ffff800034989118) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd80604ac6d0,fffffd807ec238c0) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:634
bwrite(fffffd807ec238c0) at bwrite+0x293 sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd807ec238c0) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646
ufs_mkdir(ffff800034989390) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160
VOP_MKDIR(fffffd8076069e60,ffff8000349894f0,ffff800034989520,ffff800034989420) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
domkdirat(ffff8000ffff71d0,ffffff9c,77f38fd667c0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3100
syscall(ffff8000349896a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff8000349896a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x77f38fd66850, count: -11