panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*414311 55600 32767 0x10 0x4000000 1 syz-executor
523575 64246 0 0x14000 0x40000200 0K softclock
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83442cd8) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833ec2bf,ffffffff83427a1e,6cb,ffffffff8333a0b0) at __assert+0x29
uvm_fault_unwire_locked(fffffd806bef7918,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1
uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline]
uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684
sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197
kern_sysctl_dirs(33,ffff80003a0bfe48,4,400000000100,ffff80003a0bfe78,0,6e04dbc1a4280f68,4) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428
kern_sysctl(ffff80003a0bfe44,5,400000000100,ffff80003a0bfe78,0,ffffffffffffff6e,a9118f1799f51778) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff8000ffff82b0,ffff80003a0bffb0,ffff80003a0bff00) at sys_sysctl+0x425
syscall(ffff80003a0bffb0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003a0bffb0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xaedf9ca4140, 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: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83442cd8) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833ec2bf,ffffffff83427a1e,6cb,ffffffff8333a0b0) at __assert+0x29
uvm_fault_unwire_locked(fffffd806bef7918,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1
uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline]
uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684
sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197
kern_sysctl_dirs(33,ffff80003a0bfe48,4,400000000100,ffff80003a0bfe78,0,6e04dbc1a4280f68,4) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428
kern_sysctl(ffff80003a0bfe44,5,400000000100,ffff80003a0bfe78,0,ffffffffffffff6e,a9118f1799f51778) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff8000ffff82b0,ffff80003a0bffb0,ffff80003a0bff00) at sys_sysctl+0x425
syscall(ffff80003a0bffb0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003a0bffb0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xaedf9ca4140, count: -11
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff80003a0bf9b0
rbx 0xffff800029a9cdc7
rdx 0
rcx 0xffff8000ffff82b0
rax 0xffff800029a9bff0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x2f26b26756e8004b
r11 0x17dfbe3bac8e01b8
r12 0xffff800029a9cbc8
r13 0
r14 0
r15 0x1
rip 0xffffffff81407fe5 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff80003a0bf9a0
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor) tid=414311 pid=55600 tcnt=4 stat=onproc
flags process=10<SUGID> proc=4000000<THREAD>
runpri=36, usrpri=70, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff8000ffff9c50,0xffff8000ffff8d00
process=0xffff8000ffff2978 user=0xffff80003a0bb000, vmspace=0xfffffd806bef7918
estcpu=20, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
55600 256044 12197 32767 2 0x10 syz-executor
*55600 414311 12197 32767 7 0x4000010 syz-executor
55600 393010 12197 32767 3 0x4000010 amaplk syz-executor
55600 213161 12197 32767 2 0x4000010 syz-executor
27933 148663 42953 32767 2 0x10 syz-executor
27933 438229 42953 32767 3 0x4000090 lockf syz-executor
27933 331033 42953 32767 3 0x4000090 lockf syz-executor
48967 312598 16859 32767 2 0x10 syz-executor
48967 53395 16859 32767 3 0x4000090 lockf syz-executor
48967 305601 16859 32767 3 0x4000090 lockf syz-executor
4271 443828 41369 32767 2 0x490 syz-executor
4271 6949 41369 32767 3 0x4000090 kqread syz-executor
4271 503744 41369 32767 3 0x4000090 fsleep syz-executor
93447 319819 62978 32767 2 0x490 syz-executor
93447 386287 62978 32767 3 0x4000090 fsleep syz-executor
93447 282797 62978 32767 3 0x4000090 semwait syz-executor
93447 130298 62978 32767 3 0x4000090 fsleep syz-executor
81068 115359 37622 0 3 0x100082 sbwait arp
37622 406462 18016 0 3 0x10008a sigsusp sh
41369 283891 33949 32767 2 0x490 syz-executor
60407 107281 86082 32767 2 0x10 syz-executor
18016 121621 19533 0 3 0x80 wait syz-executor
12197 265945 56716 32767 2 0x490 syz-executor
26272 219208 44016 32767 2 0x10 syz-executor
62978 231971 30414 32767 2 0x10 syz-executor
42953 486299 61150 32767 2 0x490 syz-executor
16859 62515 26317 32767 2 0x10 syz-executor
86082 238135 87795 0 3 0x82 wait syz-executor
19533 60468 87795 0 3 0x82 wait syz-executor
61150 421980 87795 0 3 0x82 wait syz-executor
30414 153377 87795 0 3 0x82 wait syz-executor
44016 498909 87795 0 3 0x82 wait syz-executor
33949 319029 87795 0 3 0x82 wait syz-executor
26317 266171 87795 0 3 0x82 wait syz-executor
56716 118686 87795 0 3 0x82 wait syz-executor
87795 282982 54865 0 3 0x82 kqread syz-executor
54865 170842 8675 0 3 0x10008a sigsusp ksh
8675 469539 71094 0 3 0x98 kqread sshd-session
71094 306146 17597 0 3 0x92 kqread sshd-session
32210 282335 1 0 3 0x100083 ttyin getty
17597 276748 1 0 3 0x88 kqread sshd
82671 453763 50389 73 3 0x1100090 kqread syslogd
50389 318617 1 0 3 0x100082 sbwait syslogd
97219 233996 1 0 3 0x100080 kqread resolvd
11418 201150 5725 77 3 0x100092 kqread dhcpleased
51841 442802 5725 77 3 0x100092 kqread dhcpleased
5725 175931 1 0 3 0x80 kqread dhcpleased
5367 366491 0 0 3 0x14200 bored smr
29156 209970 0 0 2 0x14200 zerothread
61323 389066 0 0 3 0x14200 aiodoned aiodoned
47454 145969 0 0 3 0x14200 syncer update
47301 380048 0 0 3 0x14200 cleaner cleaner
20508 26843 0 0 3 0x14200 reaper reaper
83581 411378 0 0 3 0x14200 pgdaemon pagedaemon
46360 12676 0 0 3 0x14200 bored viomb
44083 194651 0 0 3 0x40014200 acpi0 acpi0
81852 230065 0 0 3 0x40014200 idle1
92209 340464 0 0 3 0x14200 bored softnet3
1971 21741 0 0 3 0x14200 bored softnet2
76534 510684 0 0 3 0x14200 bored softnet1
34469 209694 0 0 3 0x14200 bored softnet0
10595 518106 0 0 3 0x14200 bored systqmp
16082 386504 0 0 3 0x14200 bored systq
367 163098 0 0 3 0x14200 tmoslp softclockmp
64246 523575 0 0 7 0x40014200 softclock
94195 448716 0 0 3 0x40014200 idle0
1 203341 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
Process 55600 (syz-executor) thread 0xffff8000ffff82b0 (414311)
exclusive rwlock amaplk r = 0 (0xfffffd800b2d78e8)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 uvm_map_lock_entry+0x51 sys/uvm/uvm_map.c:464
#3 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1758
#4 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline]
#4 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684
#5 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197
#6 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428
#7 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
#8 sys_sysctl+0x425
#9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#10 Xsyscall+0x128
shared rwlock vmmaplk r = 0 (0xfffffd806bef7a18)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405
#2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1701 [inline]
#2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1684
#3 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197
#4 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428
#5 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
#6 sys_sysctl+0x425
#7 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#7 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#8 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839d73d0)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 __mp_acquire_count+0x58
#2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441
#3 sleep_finish+0x24f sys/kern/kern_synch.c:412
#4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385
#5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864
#6 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:730
#7 uvm_fault+0x106 sys/uvm/uvm_fault.c:666
#8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681
#9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197
#10 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428
#11 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
#12 sys_sysctl+0x425
#13 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rwlock sysctllk r = 0 (0xffffffff8383c458)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:187
#3 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428
#4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
#5 sys_sysctl+0x425
#6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#7 Xsyscall+0x128
Process 60407 (syz-executor) thread 0xffff8000ffff8a60 (107281)
exclusive rrwlock inode r = 0 (0xfffffd806df9d858)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159
#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:3117
#10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806cbddbc8)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#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:3102
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 26272 (syz-executor) thread 0xffff8000ffffaa58 (219208)
exclusive rrwlock inode r = 0 (0xfffffd806b549428)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vget+0x2bd sys/kern/vfs_subr.c:694
#6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98
#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:1866
#13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80781e3418)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#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:1866
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10184 10954K 10965K 166960K 11263 0
pcb 17 12K 12K 166960K 17 0
rtable 222 6K 6K 166960K 337 0
pf 31 16K 16K 166960K 31 0
ifaddr 40 7K 7K 166960K 42 0
ifgroup 50 2K 2K 166960K 50 0
sysctl 1 1K 1K 166960K 1 0
counters 64 36K 36K 166960K 64 0
ioctlops 0 0K 2K 166960K 28 0
iov 0 0K 2K 166960K 1 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1332 84K 84K 166960K 1352 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 4 0K 0K 166960K 4 0
dirhash 12 2K 2K 166960K 15 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 25 93K 121K 166960K 190 0
sigio 1 0K 0K 166960K 1 0
proc 58 79K 103K 166960K 467 0
subproc 72 4K 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 8 0
in_multi 89 6K 6K 166960K 91 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 61 281K 281K 166960K 61 0
exec 0 0K 1K 166960K 353 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 242 73K 74K 166960K 3072 0
UVM aobj 4 2K 2K 166960K 4 0
pinsyscall 47 94K 112K 166960K 1213 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 12 0
NDP 23 1K 1K 166960K 25 0
temp 38 8683K 8747K 166960K 3896 0
kqueue 16 24K 30K 166960K 34 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 41 0 36 1 0 1 1 0 8 0
rtentry 160 105 0 1 5 0 5 5 0 8 0
unpcb 144 195 0 167 6 0 6 6 0 8 4
syncache 336 3 0 3 1 0 1 1 0 8 1
tcpcb 808 60 0 55 4 0 4 4 0 8 3
arp 120 17 0 0 1 0 1 1 0 8 0
inpcb 376 131 0 122 5 0 5 5 0 8 4
nd6 136 23 0 0 1 0 1 1 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 423 0 0 27 0 27 27 0 8 0
art_table 32 424 0 0 4 0 4 4 0 8 0
art_node 16 104 0 9 1 0 1 1 0 8 0
sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0
semapl 112 2 0 0 1 0 1 1 0 8 0
shmpl 112 1 0 0 1 0 1 1 0 8 0
dirhash 1024 19 0 2 3 0 3 3 0 8 0
dino2pl 256 1615 0 111 95 0 95 95 0 8 0
ffsino 280 1615 0 111 108 0 108 108 0 8 0
nchpl 144 1887 0 216 63 0 63 63 0 8 0
uvmvnodes 80 1696 0 0 35 0 35 35 0 8 0
vnodes 216 1696 0 0 95 0 95 95 0 8 0
namei 1024 5643 0 5642 1 0 1 1 0 8 0
percpumem 16 46 0 0 1 0 1 1 0 8 0
kstatmem 264 22 0 0 2 0 2 2 0 8 0
scxspl 216 6125 0 6125 3 1 2 2 1 8 2
plimitpl 152 41 0 17 2 0 2 2 0 8 1
sigapl 424 472 0 417 8 0 8 8 0 8 0
futexpl 64 623 0 620 1 0 1 1 0 8 0
knotepl 120 481 0 0 15 0 15 15 0 8 0
kqueuepl 216 35 0 22 1 0 1 1 0 8 0
pipepl 328 104 0 77 3 0 3 3 0 8 0
fdescpl 504 454 0 417 7 1 6 6 0 8 0
filepl 152 1712 0 1479 15 0 15 15 0 8 5
lockfpl 104 14 0 6 1 0 1 1 0 8 0
lockfspl 48 7 0 3 1 0 1 1 0 8 0
sessionpl 144 21 0 5 1 0 1 1 0 8 0
pgrppl 48 30 0 6 1 0 1 1 0 8 0
ucredpl 104 150 0 132 1 0 1 1 0 8 0
zombiepl 144 417 0 417 1 0 1 1 0 8 1
processpl 1176 472 0 417 5 0 5 5 0 8 0
procpl 656 566 0 499 7 0 7 7 0 8 1
sockpl 688 367 0 325 16 0 16 16 0 8 11
mcl64k 65536 1 0 0 1 0 1 1 0 8 0
mcl9k 9216 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 3 0 0 1 0 1 1 0 8 0
mcl4k 4096 112 0 0 14 0 14 14 0 8 0
mcl2k 2048 35 0 0 5 0 5 5 0 8 0
mtagpl 96 2 0 0 1 0 1 1 0 8 0
mbufpl 256 221 0 0 14 0 14 14 0 8 0
bufpl 280 2353 0 123 160 0 160 160 0 8 0
anonpl 24 103892 0 100599 23 0 23 23 0 184 1
amapchunkpl 152 9456 0 8914 24 0 24 24 0 158 1
amappl16 200 2128 0 2110 5 0 5 5 0 8 3
amappl15 192 35 0 35 1 0 1 1 0 8 1
amappl14 184 103 0 92 1 0 1 1 0 8 0
amappl13 176 44 0 43 1 0 1 1 0 8 0
amappl12 168 1062 0 1025 2 0 2 2 0 8 0
amappl11 160 46 0 35 1 0 1 1 0 8 0
amappl10 152 7 0 7 1 0 1 1 0 8 1
amappl9 144 246 0 246 1 0 1 1 0 8 1
amappl8 136 22 0 21 1 0 1 1 0 8 0
amappl7 128 116 0 105 1 0 1 1 0 8 0
amappl6 120 172 0 168 1 0 1 1 0 8 0
amappl5 112 115 0 109 1 0 1 1 0 8 0
amappl4 104 292 0 278 1 0 1 1 0 8 0
amappl3 96 1539 0 1410 4 0 4 4 0 8 0
amappl2 88 608 0 553 2 0 2 2 0 8 0
amappl1 80 7621 0 7063 13 0 13 13 0 8 0
amappl 88 2730 0 2540 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 3 0 0 1 0 1 1 0 8 0
uaddrrnd 24 454 0 417 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 454 0 417 1 0 1 1 0 8 0
vmmpekpl 168 5207 0 5178 2 0 2 2 0 8 0
vmmpepl 168 34380 0 32414 91 0 91 91 0 357 0
vmsppl 456 453 0 417 7 1 6 6 0 8 0
rwobjpl 64 14480 0 11910 43 0 43 43 0 8 0
pdppl 4096 915 0 834 109 14 95 95 0 8 14
pvpl 32 11307 0 0 92 0 92 92 0 265 0
pmappl 248 453 0 417 4 1 3 3 0 8 0
extentpl 40 55 0 38 1 0 1 1 0 8 0
phpool 112 286 0 17 8 0 8 8 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff83801ff0) 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
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x3d sys/dev/kcov.c:159
softclock_thread(ffff8000fffff1f0) at softclock_thread+0x11f sys/kern/kern_timeout.c:806
end trace frame: 0x0, count: 10
ddb{0}> trace
x86_ipi_db(ffffffff83801ff0) 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
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x3d sys/dev/kcov.c:159
softclock_thread(ffff8000fffff1f0) at softclock_thread+0x11f sys/kern/kern_timeout.c:806
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:438
panic(ffffffff83442cd8) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833ec2bf,ffffffff83427a1e,6cb,ffffffff8333a0b0) at __assert+0x29
uvm_fault_unwire_locked(fffffd806bef7918,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1
uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline]
uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684
sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197
kern_sysctl_dirs(33,ffff80003a0bfe48,4,400000000100,ffff80003a0bfe78,0,6e04dbc1a4280f68,4) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428
kern_sysctl(ffff80003a0bfe44,5,400000000100,ffff80003a0bfe78,0,ffffffffffffff6e,a9118f1799f51778) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff8000ffff82b0,ffff80003a0bffb0,ffff80003a0bff00) at sys_sysctl+0x425
syscall(ffff80003a0bffb0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003a0bffb0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xaedf9ca4140, count: 4
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83442cd8) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833ec2bf,ffffffff83427a1e,6cb,ffffffff8333a0b0) at __assert+0x29
uvm_fault_unwire_locked(fffffd806bef7918,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1
uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline]
uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684
sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197
kern_sysctl_dirs(33,ffff80003a0bfe48,4,400000000100,ffff80003a0bfe78,0,6e04dbc1a4280f68,4) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428
kern_sysctl(ffff80003a0bfe44,5,400000000100,ffff80003a0bfe78,0,ffffffffffffff6e,a9118f1799f51778) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff8000ffff82b0,ffff80003a0bffb0,ffff80003a0bff00) at sys_sysctl+0x425
syscall(ffff80003a0bffb0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003a0bffb0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xaedf9ca4140, count: -11