kernel: page fault trap, code=0
Stopped at schedclock+0xa6: movzbl 0x344(%rax),%eax
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
the kernel did not panic
ddb> trace
schedclock(ffff80002a6ddab0) at schedclock+0xa6 sys/kern/sched_bsd.c:569
statclock(ffffffff82cbcbd0,ffff80002a81d370,0) at statclock+0x1dd sys/kern/kern_clock.c:323
clockintr_dispatch(ffff80002a81d370) at clockintr_dispatch+0x24c sys/kern/kern_clockintr.c:214
lapic_clockintr(0,0) at lapic_clockintr+0x3a sys/arch/amd64/amd64/lapic.c:482
Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a
pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x192 invpcid machine/cpufunc.h:175 [inline]
pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x192 pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3373 [inline]
pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x192 sys/arch/amd64/amd64/pmap.c:519
end trace frame: 0x0, count: -6
ddb> show registers
rdi 0x24
rsi 0x1
rbp 0xffff80002a81d260
rbx 0x24
rdx 0x45e40a95
rcx 0x23d9 __ALIGN_SIZE+0x13d9
rax 0
r8 0
r9 0
r10 0
r11 0xeda12b2e1f3681bd
r12 0x1
r13 0x1
r14 0xffff80002a6ddab0
r15 0xc
rip 0xffffffff81d6d5b6 schedclock+0xa6
cs 0x8
rflags 0x10297 __ALIGN_SIZE+0xf297
rsp 0xffff80002a81d220
ss 0x10
schedclock+0xa6: movzbl 0x344(%rax),%eax
ddb> show proc
kernel: page fault trap, code=0
Faulted in DDB; continuing...
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
0 0 -1 0 3 0x10200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10163 6409K 6413K 166960K 11242 0
pcb 15 10K 10K 166960K 15 0
rtable 234 6K 6K 166960K 350 0
pf 29 8K 8K 166960K 29 0
ifaddr 43 11K 11K 166960K 45 0
ifgroup 50 2K 2K 166960K 50 0
counters 30 17K 17K 166960K 30 0
ioctlops 0 0K 2K 166960K 29 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1184 74K 74K 166960K 1222 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 1K 166960K 2 0
VM map 2 1K 1K 166960K 2 0
sem 2 0K 0K 166960K 2 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1697 195K 286K 166960K 12548 0
file desc 17 61K 73K 166960K 154 0
proc 55 58K 83K 166960K 470 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
in_multi 99 7K 7K 166960K 99 0
ether_multi 1 0K 0K 166960K 1 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 25 122K 122K 166960K 25 0
exec 0 0K 1K 166960K 398 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 228 73K 75K 166960K 3464 0
UVM aobj 3 2K 2K 166960K 3 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
NDP 15 0K 2K 166960K 27 0
temp 1 6748K 6828K 166960K 3995 0
kqueue 12 18K 18K 166960K 25 0
SYN cache 2 16K 16K 166960K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 36 0 33 1 0 1 1 0 8 0
rtentry 112 111 0 1 4 0 4 4 0 8 0
unpcb 144 33 0 20 1 0 1 1 0 8 0
syncache 336 5 0 5 1 0 1 1 0 8 1
tcpqe 32 66 0 66 1 0 1 1 0 8 1
tcpcb 808 8 0 5 1 0 1 1 0 8 0
arp 88 18 0 0 1 0 1 1 0 8 0
inpcb 360 58 0 52 1 0 1 1 0 8 0
nd6 104 24 0 0 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 453 0 0 29 0 29 29 0 8 0
art_table 32 454 0 0 4 0 4 4 0 8 0
art_node 16 110 0 10 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dirhash: pool(0xffffffff82e47b28:dirhash): free list modified: page 0xffff80002a616000; item ordinal 0; addr 0xffff80002a617800 (p 0xfffffd80700b8000); offset 0x0=0x0
pool(dirhash): free list modified: page 0xffff80002a616000; item ordinal 0; addr 0xffff80002a617800 (p 0xfffffd80700b8000); offset 0x0=0x0
dirhash: pool(0xffffffff82e47b28:dirhash): page inconsistency: page 0xffff80002a616000; item ordinal 1; addr 0xdf548e803d558902
dino2pl 256 1526 0 82 91 0 91 91 0 8 0
ffsino 240 1526 0 82 86 0 86 86 0 8 0
nchpl 144 1835 0 148 64 0 64 64 0 8 0
uvmvnodes 80 1570 0 0 33 0 33 33 0 8 0
vnodes 216 1570 0 0 88 0 88 88 0 8 0
namei 1024 6377 0 6377 3 0 3 3 0 8 3
namei: pool(0xffffffff82daa728:namei): free list modified: page 0xffff80002a66c000; item ordinal 0; addr 0xffff80002a66c800 (p 0xfffffd806d266000); offset 0x0=0x0
pool(namei): free list modified: page 0xffff80002a66c000; item ordinal 0; addr 0xffff80002a66c800 (p 0xfffffd806d266000); offset 0x0=0x0
namei: pool(0xffffffff82daa728:namei): page inconsistency: page 0xffff80002a66c000; item ordinal 1; addr 0x3e4931dba0bbd001
namei: pool(0xffffffff82daa728:namei): free list modified: page 0xffff80002a5e6000; item ordinal 0; addr 0xffff80002a5e7400 (p 0xfffffd807f7e4000); offset 0x0=0x0
pool(namei): free list modified: page 0xffff80002a5e6000; item ordinal 0; addr 0xffff80002a5e7400 (p 0xfffffd807f7e4000); offset 0x0=0x0
namei: pool(0xffffffff82daa728:namei): page inconsistency: page 0xffff80002a5e6000; item ordinal 1; addr 0x93bd8c54d2d5107e
namei: pool(0xffffffff82daa728:namei): free list modified: page 0xffff80002a6c6000; item ordinal 0; addr 0xffff80002a6c7000 (p 0xfffffd806d266000); offset 0x0=0x0
pool(namei): free list modified: page 0xffff80002a6c6000; item ordinal 0; addr 0xffff80002a6c7000 (p 0xfffffd806d266000); offset 0x0=0x0
namei: pool(0xffffffff82daa728:namei): page inconsistency: page 0xffff80002a6c6000; item ordinal 1; addr 0x1d1312161d1aba91
kstatmem 264 22 0 0 2 0 2 2 0 8 0
scxspl 216 7980 0 7980 3 0 3 3 1 8 3
plimitpl 152 34 0 19 1 0 1 1 0 8 0
sigapl 424 453 0 409 6 0 6 6 0 8 1
futexpl 64 442 0 438 1 0 1 1 0 8 0
knotepl 120 3667 0 3589 4 0 4 4 0 8 0
kqueuepl 184 21 0 13 1 0 1 1 0 8 0
pipepl 288 139 0 111 3 0 3 3 0 8 0
fdescpl 432 437 0 409 4 0 4 4 0 8 0
filepl 120 1748 0 1612 5 0 5 5 0 8 0
lockfpl 104 6 0 4 1 0 1 1 0 8 0
lockfspl 48 4 0 2 1 0 1 1 0 8 0
sessionpl 144 25 0 9 1 0 1 1 0 8 0
pgrppl 48 25 0 9 1 0 1 1 0 8 0
ucredpl 104 67 0 56 1 0 1 1 0 8 0
zombiepl 144 409 0 409 1 0 1 1 0 8 1
processpl 1072 453 0 409 4 0 4 4 0 8 1
processpl: pool(0xffffffff82d710b0:processpl): page inconsistency: page 0x0; at page head addr 0xffff80002a7b7f90 (p 0xffff80002a7b4000)
procpl 680 506 0 444 7 0 7 7 0 8 1
procpl: pool(0xffffffff82d70f08:procpl): free list modified: page 0xffff80002a6be000; item ordinal 0; addr 0xffff80002a6bfd40 (p 0xfffffd806b954000); offset 0x0=0x0
pool(procpl): free list modified: page 0xffff80002a6be000; item ordinal 0; addr 0xffff80002a6bfd40 (p 0xfffffd806b954000); offset 0x0=0x0
procpl: pool(0xffffffff82d70f08:procpl): page inconsistency: page 0xffff80002a6be000; item ordinal 1; addr 0x6b621a66bbfae649
procpl: pool(0xffffffff82d70f08:procpl): free list modified: page 0xffff80002a668000; item ordinal 0; addr 0xffff80002a6687f8 (p 0xfffffd8069902000); offset 0x0=0x0
pool(procpl): free list modified: page 0xffff80002a668000; item ordinal 0; addr 0xffff80002a6687f8 (p 0xfffffd8069902000); offset 0x0=0x0
procpl: pool(0xffffffff82d70f08:procpl): page inconsistency: page 0xffff80002a668000; item ordinal 1; addr 0x98bb0eb423c71339
sockpl 488 127 0 105 4 0 4 4 0 8 1
mcl8k 8192 4 0 4 1 0 1 1 0 8 1
mcl4k 4096 10 0 10 1 0 1 1 0 8 1
mcl2k 2048 11783 0 11752 29 16 13 29 0 8 8
mtagpl 96 4 0 4 1 0 1 1 0 8 1
mbufpl 256 19275 0 19150 15 3 12 15 0 8 4
bufpl 280 5315 0 139 370 0 370 370 0 8 0
anonpl 24 226644 0 222026 56 0 56 56 0 188 23
amapchunkpl 152 12472 0 11934 27 0 27 27 0 158 2
amappl16 200 6461 0 6359 10 0 10 10 0 8 1
amappl15 192 23 0 22 1 0 1 1 0 8 0
amappl14 184 159 0 148 2 0 2 2 0 8 1
amappl13 176 11 0 10 1 0 1 1 0 8 0
amappl12 168 1068 0 1041 2 0 2 2 0 8 0
amappl11 160 59 0 48 1 0 1 1 0 8 0
amappl10 152 43 0 34 1 0 1 1 0 8 0
amappl9 144 125 0 125 1 0 1 1 0 8 1
amappl8 136 138 0 112 2 0 2 2 0 8 1
amappl7 128 176 0 160 2 0 2 2 0 8 0
amappl6 120 254 0 248 1 0 1 1 0 8 0
amappl5 112 146 0 138 1 0 1 1 0 8 0
amappl4 104 437 0 415 2 0 2 2 0 8 1
amappl3 96 2865 0 2794 3 0 3 3 0 8 1
amappl2 88 893 0 825 3 0 3 3 0 8 0
amappl1 80 10591 0 10090 22 2 20 22 0 8 8
amappl 88 2984 0 2825 5 0 5 5 0 92 0
dma4096 4096 1 0 1 1 0 1 1 0 8 1
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 6 0 6 1 0 1 1 0 8 1
dma128 128 253 0 253 1 0 1 1 0 8 1
dma64 64 6 0 6 1 0 1 1 0 8 1
dma32 32 7 0 7 1 0 1 1 0 8 1
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 72 2 0 0 1 0 1 1 0 8 0
uaddrrnd 24 437 0 409 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 437 0 409 1 0 1 1 0 8 0
vmmpekpl 168 9892 0 9861 2 0 2 2 0 8 0
vmmpepl 168 49566 0 47905 112 0 112 112 0 357 38
vmsppl 352 436 0 409 3 0 3 3 0 8 0
rwobjpl 24 23042 0 20494 20 0 20 20 0 8 1
pdppl 4096 880 0 818 82 14 68 68 0 8 6
pvpl 32 437998 0 428588 363 15 348 363 0 265 265
pmappl 216 436 0 409 2 0 2 2 0 8 0
extentpl 40 56 0 38 1 0 1 1 0 8 0
phpool 112 356 0 33 10 0 10 10 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
schedclock(ffff80002a6ddab0) at schedclock+0xa6 sys/kern/sched_bsd.c:569
statclock(ffffffff82cbcbd0,ffff80002a81d370,0) at statclock+0x1dd sys/kern/kern_clock.c:323
clockintr_dispatch(ffff80002a81d370) at clockintr_dispatch+0x24c sys/kern/kern_clockintr.c:214
lapic_clockintr(0,0) at lapic_clockintr+0x3a sys/arch/amd64/amd64/lapic.c:482
Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a
pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x192 invpcid machine/cpufunc.h:175 [inline]
pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x192 pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3373 [inline]
pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x192 sys/arch/amd64/amd64/pmap.c:519
end trace frame: 0x0, count: -6
ddb> machine ddbcpu 1
No such command
ddb> trace
schedclock(ffff80002a6ddab0) at schedclock+0xa6 sys/kern/sched_bsd.c:569
statclock(ffffffff82cbcbd0,ffff80002a81d370,0) at statclock+0x1dd sys/kern/kern_clock.c:323
clockintr_dispatch(ffff80002a81d370) at clockintr_dispatch+0x24c sys/kern/kern_clockintr.c:214
lapic_clockintr(0,0) at lapic_clockintr+0x3a sys/arch/amd64/amd64/lapic.c:482
Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a
pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x192 invpcid machine/cpufunc.h:175 [inline]
pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x192 pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3373 [inline]
pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x192 sys/arch/amd64/amd64/pmap.c:519
end trace frame: 0x0, count: -6
ddb>