uvm_fault(0xfffffc800b1f7988, 0x8, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at _rb_insert+0x1f8: movq 0x8(%r12),%rbx
TID PID UID PRFLAGS PFLAGS CPU COMMAND
412176 6342 60929 0x10 0 0 syz-executor
*181744 24112 0 0x100800 0x2000 1K resolvd
_rb_insert(ffffffff8378fbb8,fffffc806cb64278,fffffc80756f7aa0) at _rb_insert+0x1f8 rbe_insert_color sys/kern/subr_tree.c:175 [inline]
_rb_insert(ffffffff8378fbb8,fffffc806cb64278,fffffc80756f7aa0) at _rb_insert+0x1f8 sys/kern/subr_tree.c:435
buf_get(fffffc806cb64210,20d,4000) at buf_get+0x52f sys/kern/vfs_bio.c:1018
getblk(fffffc806cb64210,20d,4000,0,ffffffffffffffff) at getblk+0x146 sys/kern/vfs_bio.c:-1
ffs2_balloc(fffffc806d0fe5e8,834000,2f30,fffffc80097fd270,1,ffff80002a275a48) at ffs2_balloc+0x179c sys/ufs/ffs/ffs_balloc.c:-1
ffs_write(ffff80002a275ad0) at ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345
VOP_WRITE(fffffc806cb64210,ffff80002a275b68,1,fffffc80097fd270) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245
vn_rdwr(1,fffffc806cb64210,70235b180000,10000,826f30,0,c0e2e8a981f5b388,ffff80002a275f00,0,10000) at vn_rdwr+0x12d sys/kern/vfs_vnops.c:330
coredump_write(ffff80002a275f00,0,70235a9d0000,7fb000,0) at coredump_write+0x101 sys/kern/kern_sig.c:2040
coredump_elf(ffff80002a223238,ffff80002a275f00) at coredump_elf+0x350 sys/kern/exec_elf.c:-1
coredump(ffff80002a223238) at coredump+0x73a sys/kern/kern_sig.c:2011
sigexit(ffff80002a223238,4) at sigexit+0xd7 sys/kern/kern_sig.c:1833
postsig(ffff80002a223238,4,ffff80002a2760d8) at postsig+0x68b sys/kern/kern_sig.c:1763
userret(ffff80002a223238) at userret+0x23e sys/kern/kern_sig.c:2207
syscall(ffff80002a276210) at syscall+0x9ce mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
syscall(ffff80002a276210) at syscall+0x9ce sys/arch/amd64/amd64/trap.c:804
end trace frame: 0xffff80002a276290, 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
*cpu1: uvm_fault(0xfffffc800b1f7988, 0x8, 0, 1) -> e
ddb{1}> show kasan
No such command
ddb{1}> trace
_rb_insert(ffffffff8378fbb8,fffffc806cb64278,fffffc80756f7aa0) at _rb_insert+0x1f8 rbe_insert_color sys/kern/subr_tree.c:175 [inline]
_rb_insert(ffffffff8378fbb8,fffffc806cb64278,fffffc80756f7aa0) at _rb_insert+0x1f8 sys/kern/subr_tree.c:435
buf_get(fffffc806cb64210,20d,4000) at buf_get+0x52f sys/kern/vfs_bio.c:1018
getblk(fffffc806cb64210,20d,4000,0,ffffffffffffffff) at getblk+0x146 sys/kern/vfs_bio.c:-1
ffs2_balloc(fffffc806d0fe5e8,834000,2f30,fffffc80097fd270,1,ffff80002a275a48) at ffs2_balloc+0x179c sys/ufs/ffs/ffs_balloc.c:-1
ffs_write(ffff80002a275ad0) at ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345
VOP_WRITE(fffffc806cb64210,ffff80002a275b68,1,fffffc80097fd270) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245
vn_rdwr(1,fffffc806cb64210,70235b180000,10000,826f30,0,c0e2e8a981f5b388,ffff80002a275f00,0,10000) at vn_rdwr+0x12d sys/kern/vfs_vnops.c:330
coredump_write(ffff80002a275f00,0,70235a9d0000,7fb000,0) at coredump_write+0x101 sys/kern/kern_sig.c:2040
coredump_elf(ffff80002a223238,ffff80002a275f00) at coredump_elf+0x350 sys/kern/exec_elf.c:-1
coredump(ffff80002a223238) at coredump+0x73a sys/kern/kern_sig.c:2011
sigexit(ffff80002a223238,4) at sigexit+0xd7 sys/kern/kern_sig.c:1833
postsig(ffff80002a223238,4,ffff80002a2760d8) at postsig+0x68b sys/kern/kern_sig.c:1763
userret(ffff80002a223238) at userret+0x23e sys/kern/kern_sig.c:2207
syscall(ffff80002a276210) at syscall+0x9ce mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
syscall(ffff80002a276210) at syscall+0x9ce sys/arch/amd64/amd64/trap.c:804
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x70235b1cfd20, count: -15
ddb{1}> show registers
rdi 0x1
rsi 0x1
rbp 0xffff80002a275530
rbx 0xfffffc80757e9888
rdx 0
rcx 0xffff80002a223238
rax 0xffff80002999dff0
r8 0x110
r9 0xffff80002a275948
r10 0xb4ea7c979c10dbea
r11 0xf52bd6a010b0671
r12 0
r13 0xfffffc8073039000
r14 0x1
r15 0xfffffc80757e9778
rip 0xffffffff82924358 _rb_insert+0x1f8
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80002a2754d0
ss 0x10
_rb_insert+0x1f8: movq 0x8(%r12),%rbx
ddb{1}> show proc
PROC (resolvd) tid=181744 pid=24112 tcnt=1 stat=onproc
flags process=100800<COREDUMP,PLEDGE> proc=2000<WEXIT>
runpri=51, usrpri=51, slppri=17, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80002a222a70,0xffff80002a222fb0
process=0xffff800045ff1820 user=0xffff80002a271000, vmspace=0xfffffc800b1f7988
estcpu=1, cpticks=9, pctcpu=0.0, user=0, sys=9, intr=0
ddb{1}> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
23190 114673 1 0 2 0 0 init
6342 412176 1 60929 7 0x10 0 syz-executor
6342 343173 1 60929 3 0x10 0x4000000 clonelk syz-executor
6342 332736 1 60929 2 0x10 0x4000000 syz-executor
6342 179028 1 60929 2 0x10 0x4000000 syz-executor
96075 45687 1 0 3 0x1800 0x2000 suspend syz-executor
96075 41999 1 0 2 0x1800 0x4080000 syz-executor
99518 509109 83888 0 2 0x1800 0x80000 syz-executor
99518 401947 83888 0 2 0x1800 0x4080000 syz-executor
99518 11190 83888 0 3 0x1800 0x4002000 suspend syz-executor
53099 6574 1 0 3 0x1000 0x2000 suspend syz-executor
53099 285068 1 0 3 0x1000 0x4080000 biowait syz-executor
53099 375011 1 0 3 0x1000 0x4080000 inode syz-executor
53099 194931 1 0 3 0x1000 0x4080000 inode syz-executor
96977 363917 1 0 2 0x10100802 0x2000 syslogd
*24112 181744 1 0 7 0x100800 0x2000 resolvd
73189 460468 1 0 2 0x10000800 0x2000 dhcpleased
90774 308829 0 0 3 0x14000 0x200 bored smr
16813 110658 0 0 2 0x14000 0x200 zerothread
15714 148776 0 0 3 0x14000 0x200 aiodoned aiodoned
82539 224309 0 0 3 0x14000 0x200 syncer update
40385 180864 0 0 3 0x14000 0x200 cleaner cleaner
47142 458811 0 0 3 0x14000 0x200 reaper reaper
11157 463872 0 0 3 0x14000 0x200 pgdaemon pagedaemon
49844 437509 0 0 3 0x14000 0x200 bored viomb
14921 252943 0 0 3 0x14000 0x40000200 acpi0 acpi0
86471 447571 0 0 3 0x14000 0x40000200 idle1
17504 136335 0 0 3 0x14000 0x200 bored softnet1
9496 85429 0 0 3 0x14000 0x200 bored softnet0
76003 104748 0 0 3 0x14000 0x200 bored systqmp
61077 82297 0 0 3 0x14000 0x200 bored systq
77760 138472 0 0 3 0x14000 0x200 tmoslp softclockmp
23994 186271 0 0 3 0x14000 0x40000200 tmoslp softclock
25429 487976 0 0 3 0x14000 0x40000200 idle0
1 58294 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb{1}> show all locks
Process 53099 (syz-executor) thread 0xffff80002a241240 (285068)
exclusive rrwlock inode r = 0 (0xfffffc806c539568)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576
#5 vn_write+0x18f sys/kern/vfs_vnops.c:411
#6 dofilewritev+0x2bd sys/kern/sys_generic.c:384
#7 sys_write+0xa2 sys/kern/sys_generic.c:300
#8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
#9 Xsyscall+0x128
Process 24112 (resolvd) thread 0xffff80002a223238 (181744)
exclusive rrwlock inode r = 0 (0xfffffc806d0fe688)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576
#5 vn_rdwr+0xd1 sys/kern/vfs_vnops.c:326
#6 coredump_write+0x101 sys/kern/kern_sig.c:2040
#7 coredump_elf+0x350 sys/kern/exec_elf.c:-1
#8 coredump+0x73a sys/kern/kern_sig.c:2011
#9 sigexit+0xd7 sys/kern/kern_sig.c:1833
#10 postsig+0x68b sys/kern/kern_sig.c:1763
#11 userret+0x23e sys/kern/kern_sig.c:2207
#12 syscall+0x9ce mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
#12 syscall+0x9ce sys/arch/amd64/amd64/trap.c:804
#13 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a23880)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1
#2 coredump_write+0xb8 sys/kern/kern_sig.c:2039
#3 coredump_elf+0x350 sys/kern/exec_elf.c:-1
#4 coredump+0x73a sys/kern/kern_sig.c:2011
#5 sigexit+0xd7 sys/kern/kern_sig.c:1833
#6 postsig+0x68b sys/kern/kern_sig.c:1763
#7 userret+0x23e sys/kern/kern_sig.c:2207
#8 syscall+0x9ce mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
#8 syscall+0x9ce sys/arch/amd64/amd64/trap.c:804
#9 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11075 12082K 12289K 166960K 12348 0
pcb 18 12K 12K 166960K 38 0
rtable 223 7K 8K 166960K 365 0
pf 35 17K 24K 166960K 62 0
ifaddr 40 7K 8K 166960K 53 0
ifgroup 51 2K 2K 166960K 68 0
sysctl 1 1K 9K 166960K 5 0
counters 68 36K 37K 166960K 84 0
ioctlops 0 0K 4K 166960K 1501 0
iov 0 0K 1K 166960K 2 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1293 81K 82K 166960K 1436 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 3 0
VM map 2 1K 1K 166960K 2 0
sem 7 0K 0K 166960K 8 0
dirhash 12 2K 2K 166960K 15 0
ACPI 1734 201K 291K 166960K 11964 0
file desc 8 32K 89K 166960K 213 0
sigio 0 0K 0K 166960K 1 0
proc 50 66K 164K 166960K 566 0
subproc 54 3K 4K 166960K 72 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 9 0
in_multi 92 6K 6K 166960K 104 0
ether_multi 1 0K 0K 166960K 1 0
mrt 0 0K 0K 166960K 2 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 235 1049K 1049K 166960K 235 0
exec 0 0K 1K 166960K 458 0
fusefs mount 1 32K 32K 166960K 1 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 126 87K 167K 166960K 3731 0
UVM aobj 6 2K 4K 166960K 7 0
pinsyscall 16 32K 103K 166960K 1393 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 2 0
NDP 11 0K 2K 166960K 32 0
temp 32 9133K 9178K 166960K 7755 0
kqueue 5 8K 30K 166960K 40 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 28 0 0 1 0 1 1 0 8 0
rtpcb 120 40 0 38 1 0 1 1 0 8 0
rtentry 176 113 0 13 6 0 6 6 0 8 0
unpcb 144 73 0 70 1 0 1 1 0 8 0
syncache 336 5 0 5 1 0 1 1 0 8 1
tcpcb 736 27 0 27 1 0 1 1 0 8 1
arp 136 18 0 2 1 0 1 1 0 8 0
inpcb 328 131 0 127 2 0 2 2 0 8 1
nd6 152 25 0 3 1 0 1 1 0 8 0
kcovpl 48 8 0 2 1 0 1 1 0 8 0
mppekey 1024 1 0 1 1 0 1 1 0 8 1
ppxss 1192 5 0 5 1 0 1 1 0 8 1
pppxif 1576 1 0 1 1 0 1 1 0 8 1
pfstscr 40 1 0 1 1 0 1 1 0 8 1
pffrag 232 2 0 0 1 0 1 1 0 482 0
pffrnode 88 2 0 0 1 0 1 1 0 8 0
pffrent 40 2 0 0 1 0 1 1 0 8 0
pfosfp 40 1428 0 1005 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfrktable 1344 1 0 0 1 0 1 1 0 8 0
pfstitem 24 22 0 0 1 0 1 1 0 8 0
pfstkey 128 23 0 1 1 0 1 1 0 8 0
pfstate 448 23 0 1 3 0 3 3 0 8 0
pfrule 1360 22 0 16 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 460 0 50 29 0 29 29 0 8 1
art_table 40 461 0 50 5 0 5 5 0 8 0
art_node 32 113 0 22 1 0 1 1 0 8 0
semapl 72 6 0 1 1 0 1 1 0 8 0
shmpl 112 4 0 1 1 0 1 1 0 8 0
dirhash 1024 19 0 2 3 0 3 3 0 8 0
dino2pl 256 1731 0 255 93 0 93 93 0 8 0
ffsino 296 1731 0 255 114 0 114 114 0 8 0
nchpl 144 2009 0 305 64 0 64 64 0 8 0
rtmask 32 2 0 2 1 0 1 1 0 8 1
vnodes 216 1865 0 0 104 0 104 104 0 8 0
namei 1024 6386 0 6383 2 0 2 2 0 8 0
percpumem 16 58 0 8 1 0 1 1 0 8 0
kstatmem 264 35 0 10 3 0 3 3 0 8 1
scxspl 216 8947 0 8941 4 2 2 3 1 8 1
plimitpl 152 41 0 31 1 0 1 1 0 8 0
sigapl 424 538 0 505 7 0 7 7 0 8 2
knotepl 120 294 0 0 9 0 9 9 0 8 0
kqueuepl 224 45 0 40 2 0 2 2 0 8 0
pipepl 344 135 0 127 3 0 3 3 0 8 0
fdescpl 528 522 0 508 3 0 3 3 0 8 0
filepl 160 2119 0 2031 13 0 13 13 0 8 2
lockfpl 104 39 0 37 1 0 1 1 0 8 0
lockfspl 48 19 0 17 1 0 1 1 0 8 0
sessionpl 144 28 0 23 1 0 1 1 0 8 0
pgrppl 48 39 0 28 1 0 1 1 0 8 0
ucredpl 104 234 0 221 1 0 1 1 0 8 0
zombiepl 144 513 0 505 1 0 1 1 0 8 0
processpl 1232 538 0 505 5 0 5 5 0 8 1
procpl 664 667 0 625 6 0 6 6 0 8 0
sockpl 752 245 0 236 4 0 4 4 0 8 0
mcl64k 65536 2 0 0 1 0 1 1 0 8 0
mcl16k 16384 1 0 0 1 0 1 1 0 8 0
mcl12k 12288 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 130 0 0 17 0 17 17 0 8 0
mcl2k 2048 21 0 0 3 0 3 3 0 8 0
mextrefs 64 21 0 0 1 0 1 1 0 8 0
mtagpl 96 1 0 0 1 0 1 1 0 8 0
mbufpl 256 146 0 0 10 0 10 10 0 8 0
bufpl 272 3990 0 106 259 0 259 259 0 8 0
anonpl 32 6181 0 0 50 0 50 50 0 247 0
amapchunkpl 152 10560 0 10159 27 0 27 27 0 158 6
amappl16 200 1265 0 1136 7 0 7 7 0 8 0
amappl15 192 4 0 4 1 1 0 1 0 8 0
amappl14 184 437 0 437 1 0 1 1 0 8 1
amappl13 176 123 0 120 1 0 1 1 0 8 0
amappl12 168 784 0 772 2 0 2 2 0 8 0
amappl11 160 19 0 19 2 2 0 1 0 8 0
amappl10 152 65 0 61 1 0 1 1 0 8 0
amappl9 144 278 0 278 1 1 0 1 0 8 0
amappl8 136 102 0 101 1 0 1 1 0 8 0
amappl7 128 146 0 142 1 0 1 1 0 8 0
amappl6 120 156 0 156 1 0 1 1 0 8 1
amappl5 112 96 0 94 1 0 1 1 0 8 0
amappl4 104 298 0 292 1 0 1 1 0 8 0
amappl3 96 1873 0 1827 3 0 3 3 0 8 0
amappl2 88 657 0 638 2 0 2 2 0 8 0
amappl1 80 10915 0 10814 15 0 15 15 0 8 6
amappl 88 2949 0 2856 5 0 5 5 0 92 0
uvmvnodes 80 103 0 0 3 0 3 3 0 8 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 1 1 1 0 8 1
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 6 0 1 1 0 1 1 0 8 0
uaddrrnd 24 522 0 508 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 522 0 508 1 0 1 1 0 8 0
vmmpekpl 168 6359 0 6329 2 0 2 2 0 8 0
vmmpepl 168 41851 0 41080 91 0 91 91 0 357 38
vmsppl 488 521 0 508 5 0 5 5 0 8 1
rwobjpl 80 14891 0 14366 24 0 24 24 0 8 0
pdppl 4096 1051 0 1016 103 32 71 83 0 8 36
pvpl 32 13356 0 0 108 0 108 108 0 265 0
pmappl 256 521 0 508 3 0 3 3 0 8 0
extentpl 40 46 0 28 1 0 1 1 0 8 0
phpool 112 538 0 35 15 0 15 15 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff83909ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
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(ffffffff83a23080) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a23080) at __mp_lock+0x192 sys/kern/kern_lock.c:173
intr_handler(ffff800030f8a670,ffff8000002a2900) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
__mp_lock(ffffffff83a23080) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a23080) at __mp_lock+0x192 sys/kern/kern_lock.c:173
syscall(ffff800030f8a840) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
syscall(ffff800030f8a840) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x79ad1dd92910, count: 6
ddb{0}> trace
x86_ipi_db(ffffffff83909ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
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(ffffffff83a23080) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a23080) at __mp_lock+0x192 sys/kern/kern_lock.c:173
intr_handler(ffff800030f8a670,ffff8000002a2900) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
__mp_lock(ffffffff83a23080) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a23080) at __mp_lock+0x192 sys/kern/kern_lock.c:173
syscall(ffff800030f8a840) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
syscall(ffff800030f8a840) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x79ad1dd92910, count: -9
ddb{0}> machine ddbcpu 1
Stopped at _rb_insert+0x1f8: movq 0x8(%r12),%rbx
_rb_insert(ffffffff8378fbb8,fffffc806cb64278,fffffc80756f7aa0) at _rb_insert+0x1f8 rbe_insert_color sys/kern/subr_tree.c:175 [inline]
_rb_insert(ffffffff8378fbb8,fffffc806cb64278,fffffc80756f7aa0) at _rb_insert+0x1f8 sys/kern/subr_tree.c:435
buf_get(fffffc806cb64210,20d,4000) at buf_get+0x52f sys/kern/vfs_bio.c:1018
getblk(fffffc806cb64210,20d,4000,0,ffffffffffffffff) at getblk+0x146 sys/kern/vfs_bio.c:-1
ffs2_balloc(fffffc806d0fe5e8,834000,2f30,fffffc80097fd270,1,ffff80002a275a48) at ffs2_balloc+0x179c sys/ufs/ffs/ffs_balloc.c:-1
ffs_write(ffff80002a275ad0) at ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345
VOP_WRITE(fffffc806cb64210,ffff80002a275b68,1,fffffc80097fd270) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245
vn_rdwr(1,fffffc806cb64210,70235b180000,10000,826f30,0,c0e2e8a981f5b388,ffff80002a275f00,0,10000) at vn_rdwr+0x12d sys/kern/vfs_vnops.c:330
coredump_write(ffff80002a275f00,0,70235a9d0000,7fb000,0) at coredump_write+0x101 sys/kern/kern_sig.c:2040
coredump_elf(ffff80002a223238,ffff80002a275f00) at coredump_elf+0x350 sys/kern/exec_elf.c:-1
coredump(ffff80002a223238) at coredump+0x73a sys/kern/kern_sig.c:2011
sigexit(ffff80002a223238,4) at sigexit+0xd7 sys/kern/kern_sig.c:1833
postsig(ffff80002a223238,4,ffff80002a2760d8) at postsig+0x68b sys/kern/kern_sig.c:1763
userret(ffff80002a223238) at userret+0x23e sys/kern/kern_sig.c:2207
syscall(ffff80002a276210) at syscall+0x9ce mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
syscall(ffff80002a276210) at syscall+0x9ce sys/arch/amd64/amd64/trap.c:804
end trace frame: 0xffff80002a276290, count: 0
ddb{1}> trace
_rb_insert(ffffffff8378fbb8,fffffc806cb64278,fffffc80756f7aa0) at _rb_insert+0x1f8 rbe_insert_color sys/kern/subr_tree.c:175 [inline]
_rb_insert(ffffffff8378fbb8,fffffc806cb64278,fffffc80756f7aa0) at _rb_insert+0x1f8 sys/kern/subr_tree.c:435
buf_get(fffffc806cb64210,20d,4000) at buf_get+0x52f sys/kern/vfs_bio.c:1018
getblk(fffffc806cb64210,20d,4000,0,ffffffffffffffff) at getblk+0x146 sys/kern/vfs_bio.c:-1
ffs2_balloc(fffffc806d0fe5e8,834000,2f30,fffffc80097fd270,1,ffff80002a275a48) at ffs2_balloc+0x179c sys/ufs/ffs/ffs_balloc.c:-1
ffs_write(ffff80002a275ad0) at ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345
VOP_WRITE(fffffc806cb64210,ffff80002a275b68,1,fffffc80097fd270) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245
vn_rdwr(1,fffffc806cb64210,70235b180000,10000,826f30,0,c0e2e8a981f5b388,ffff80002a275f00,0,10000) at vn_rdwr+0x12d sys/kern/vfs_vnops.c:330
coredump_write(ffff80002a275f00,0,70235a9d0000,7fb000,0) at coredump_write+0x101 sys/kern/kern_sig.c:2040
coredump_elf(ffff80002a223238,ffff80002a275f00) at coredump_elf+0x350 sys/kern/exec_elf.c:-1
coredump(ffff80002a223238) at coredump+0x73a sys/kern/kern_sig.c:2011
sigexit(ffff80002a223238,4) at sigexit+0xd7 sys/kern/kern_sig.c:1833
postsig(ffff80002a223238,4,ffff80002a2760d8) at postsig+0x68b sys/kern/kern_sig.c:1763
userret(ffff80002a223238) at userret+0x23e sys/kern/kern_sig.c:2207
syscall(ffff80002a276210) at syscall+0x9ce mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
syscall(ffff80002a276210) at syscall+0x9ce sys/arch/amd64/amd64/trap.c:804
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x70235b1cfd20, count: -15
ddb{1}>