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panic: kernel diagnostic assertion "refs != ~0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_synch.c", line 951
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
224398 6089 0 0x1000 0x4080000 0 syz-executor
*284383 85751 0 0 0x4000000 1K syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83466a0b) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff83413bf2,ffffffff8341a219,3b7,ffffffff8341a29c) at __assert+0x29 sys/kern/subr_prf.c:-1
refcnt_finalize(ffff800036c0ef18,ffffffff8335f47b) at refcnt_finalize+0x1db sys/kern/kern_synch.c:952
pppx_if_destroy(ffff800034be6000,ffff800036c0ef10) at pppx_if_destroy+0x3d sys/net/if_pppx.c:806
pppxclose(205b9a,41,2000,ffff80003c41ad10) at pppxclose+0xa0 sys/net/if_pppx.c:553
spec_close(ffff80003b40cf30) at spec_close+0x412 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd800eef7020,41,fffffd80097fb820,ffff80003c41ad10) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156
vn_closefile(fffffd806c1f8538,ffff80003c41ad10) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd806c1f8538,ffff80003c41ad10) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615
fdrop(fffffd806c1f8538,ffff80003c41ad10) at fdrop+0x126 sys/kern/kern_descrip.c:1267
closef(fffffd806c1f8538,ffff80003c41ad10) at closef+0x192 sys/kern/kern_descrip.c:1251
syscall(ffff80003b40d190) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003b40d190) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xaf30e5cab00, count: 2
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 "refs != ~0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_synch.c", line 951
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83466a0b) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff83413bf2,ffffffff8341a219,3b7,ffffffff8341a29c) at __assert+0x29 sys/kern/subr_prf.c:-1
refcnt_finalize(ffff800036c0ef18,ffffffff8335f47b) at refcnt_finalize+0x1db sys/kern/kern_synch.c:952
pppx_if_destroy(ffff800034be6000,ffff800036c0ef10) at pppx_if_destroy+0x3d sys/net/if_pppx.c:806
pppxclose(205b9a,41,2000,ffff80003c41ad10) at pppxclose+0xa0 sys/net/if_pppx.c:553
spec_close(ffff80003b40cf30) at spec_close+0x412 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd800eef7020,41,fffffd80097fb820,ffff80003c41ad10) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156
vn_closefile(fffffd806c1f8538,ffff80003c41ad10) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd806c1f8538,ffff80003c41ad10) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615
fdrop(fffffd806c1f8538,ffff80003c41ad10) at fdrop+0x126 sys/kern/kern_descrip.c:1267
closef(fffffd806c1f8538,ffff80003c41ad10) at closef+0x192 sys/kern/kern_descrip.c:1251
syscall(ffff80003b40d190) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003b40d190) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xaf30e5cab00, count: -13
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff80003b40cd00
rbx 0xffff8000299dedd7
rdx 0xffff80000147f000
rcx 0xffff80003c41ad10
rax 0xffff8000299ddff0
r8 0x101010101010101
r9 0x8080808080808080
r10 0xe56fe9a5758a74ea
r11 0x7fa5afa7a0a60262
r12 0xffff8000299debd8
r13 0
r14 0
r15 0x1
rip 0xffffffff81757c05 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff80003b40ccf0
ss 0
db_enter+0x25: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor) tid=284383 pid=85751 tcnt=2 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=86, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80003c4219d0,0xffff80002a2974b0
process=0xffff80003c41f090 user=0xffff80003b408000, vmspace=0xfffffd806c0137a0
estcpu=36, cpticks=2, pctcpu=0.0, user=1, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
29226 142772 51010 0 2 0x100000 sh
51010 318742 66295 0 3 0x10008a sigsusp sh
48039 461750 49126 0 2 0x100000 sh
49126 17648 17116 0 3 0x10008a sigsusp sh
6089 430622 90183 0 3 0x3000 suspend syz-executor
6089 224398 90183 0 7 0x4081000 syz-executor
34402 222702 21849 0 3 0x80 nanoslp syz-executor
34402 425661 21849 0 3 0x4000080 kqsel syz-executor
34402 319000 21849 0 3 0x4000080 fsleep syz-executor
85751 237276 83011 0 2 0 syz-executor
*85751 284383 83011 0 7 0x4000000 syz-executor
30676 236620 38269 0 3 0x80 nanoslp syz-executor
30676 389224 38269 0 3 0x4000080 sbwait syz-executor
30676 151737 38269 0 3 0x4000080 fsleep syz-executor
66295 467175 73552 0 3 0x82 wait syz-executor
20425 271108 0 0 3 0x14200 acct acct
17116 519968 73552 0 3 0x82 wait syz-executor
21004 164097 1 0 3 0x100083 ttyin getty
16111 98611 73552 0 3 0x2 biowait syz-executor
3304 115931 0 0 3 0x14280 nfsidl nfsio
906 351206 0 0 3 0x14280 nfsidl nfsio
10142 423000 0 0 3 0x14280 nfsidl nfsio
2000 366907 0 0 3 0x14280 nfsidl nfsio
78179 61534 0 0 3 0x14280 nfsidl nfsio
53169 202843 0 0 3 0x14280 nfsidl nfsio
21746 441731 0 0 3 0x14280 nfsidl nfsio
7664 120002 0 0 3 0x14280 nfsidl nfsio
36411 30260 0 0 3 0x14280 nfsidl nfsio
83933 29701 0 0 3 0x14280 nfsidl nfsio
75308 414869 0 0 3 0x14280 nfsidl nfsio
96135 452558 0 0 3 0x14280 nfsidl nfsio
62831 198321 0 0 3 0x14280 nfsidl nfsio
99769 442558 0 0 3 0x14280 nfsidl nfsio
53985 89404 0 0 3 0x14280 nfsidl nfsio
20919 352333 0 0 3 0x14280 nfsidl nfsio
69726 76074 0 0 3 0x14280 nfsidl nfsio
81434 452620 0 0 3 0x14280 nfsidl nfsio
7110 7239 0 0 3 0x14280 nfsidl nfsio
61906 110634 0 0 3 0x14280 nfsidl nfsio
61216 220194 0 0 3 0x14200 bored sosplice
83011 288749 73552 0 3 0x82 nanoslp syz-executor
38269 178655 73552 0 3 0x82 nanoslp syz-executor
90183 201858 73552 0 3 0x82 nanoslp syz-executor
38255 517710 73552 0 3 0x82 nanoslp syz-executor
21849 55680 73552 0 3 0x82 nanoslp syz-executor
73552 406110 50332 0 3 0x82 kqread syz-executor
50332 20465 56990 0 3 0x10008a sigsusp ksh
56990 239350 54357 0 3 0x98 kqread sshd-session
54357 308471 59509 0 3 0x92 kqread sshd-session
59509 215315 1 0 3 0x88 kqread sshd
70382 251415 57024 74 3 0x1100092 bpf pflogd
57024 401438 1 0 3 0x80 sbwait pflogd
47688 305006 85145 73 3 0x1100090 kqread syslogd
85145 354535 1 0 3 0x100082 sbwait syslogd
15783 357142 1 0 3 0x100080 kqread resolvd
38731 357238 39783 77 3 0x100092 kqread dhcpleased
33680 404668 39783 77 3 0x100092 kqread dhcpleased
39783 499989 1 0 3 0x80 kqread dhcpleased
16454 155871 0 0 3 0x14200 bored smr
63370 44175 0 0 2 0x14200 zerothread
73919 84868 0 0 3 0x14200 aiodoned aiodoned
7095 149888 0 0 3 0x14200 syncer update
18794 405927 0 0 3 0x14200 cleaner cleaner
5108 105094 0 0 3 0x14200 reaper reaper
96772 499257 0 0 3 0x14200 pgdaemon pagedaemon
2626 459249 0 0 3 0x14200 bored viomb
61903 128782 0 0 3 0x40014200 acpi0 acpi0
68332 446470 0 0 3 0x40014200 idle1
86591 298825 0 0 3 0x14200 bored softnet3
43008 245330 0 0 3 0x14200 bored softnet2
21204 212735 0 0 3 0x14200 bored softnet1
81135 44994 0 0 2 0x14200 softnet0
46723 517072 0 0 3 0x14200 bored systqmp
96873 440140 0 0 3 0x14200 bored systq
93393 109781 0 0 3 0x14200 tmoslp softclockmp
81333 420524 0 0 3 0x40014200 tmoslp softclock
56896 271110 0 0 3 0x40014200 idle0
1 450504 0 0 3 0x82 wait init
0 0 -1 0 3 0x10010200 scheduler swapper
ddb{1}> show all locks
Process 85751 (syz-executor) thread 0xffff80003c41ad10 (284383)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838e82a0)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1
#2 sleep_finish+0x2da sys/kern/kern_synch.c:366
#3 msleep_nsec+0x141 sys/kern/kern_synch.c:219
#4 taskq_do_barrier+0x160 sys/kern/kern_task.c:304
#5 ifiq_destroy+0xce sys/net/ifq.c:707
#6 if_detach+0x836 sys/net/if.c:-1
#7 pppx_if_destroy+0x91 sys/net/if_pppx.c:813
#8 pppxclose+0xa0 sys/net/if_pppx.c:553
#9 spec_close+0x412 sys/kern/spec_vnops.c:-1
#10 VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156
#11 vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline]
#11 vn_closefile+0x12b sys/kern/vfs_vnops.c:615
#12 fdrop+0x126 sys/kern/kern_descrip.c:1267
#13 closef+0x192 sys/kern/kern_descrip.c:1251
#14 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#14 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
#15 Xsyscall+0x128
Process 16111 (syz-executor) thread 0xffff80003c41a040 (98611)
exclusive rrwlock inode r = 0 (0xfffffd806e110410)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vget+0x2bd sys/kern/vfs_subr.c:693
#6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98
#7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203
#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:1864
#13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c38b320)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527
#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:1864
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579
#9 Xsyscall+0x128
Process 81135 (softnet0) thread 0xffff8000ffffe000 (44994)
shared rwlock softnet0 r = 0 (0xffff80000002c078)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 taskq_thread+0x12a sys/kern/kern_task.c:442
#2 proc_trampoline+0x10
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10232 11026K 12594K 166960K 13281 0
pcb 17 15K 16K 166960K 241 0
rtable 202 9K 9K 166960K 859 0
pf 35 17K 21K 166960K 138 0
ifaddr 39 6K 8K 166960K 136 0
ifgroup 55 2K 2K 166960K 180 0
sysctl 4 1K 9K 166960K 11 0
counters 70 37K 37K 166960K 172 0
ioctlops 0 0K 4K 166960K 1612 0
iov 0 0K 16K 166960K 51 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1462 92K 93K 166960K 2664 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 14 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 0K 166960K 95 0
dirhash 15 2K 3K 166960K 33 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 19 69K 106K 166960K 1215 0
sigio 0 0K 0K 166960K 15 0
proc 72 91K 128K 166960K 1030 0
subproc 72 4K 4K 166960K 207 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 200 0
in_multi 86 6K 7K 166960K 279 0
ether_multi 1 0K 0K 166960K 4 0
mrt 0 0K 0K 166960K 3 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 241 1076K 1076K 166960K 241 0
exec 0 0K 1K 166960K 730 0
fusefs mount 1 32K 32K 166960K 1 0
pfkey data 0 0K 0K 166960K 2 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 242 158K 167K 166960K 11878 0
UVM aobj 21 4K 4K 166960K 25 0
pinsyscall 44 88K 109K 166960K 2672 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 46 0
NDP 14 0K 2K 166960K 95 0
temp 77 8696K 8768K 166960K 45030 0
kqueue 14 22K 31K 166960K 166 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 26 0 0 1 0 1 1 0 8 0
rtpcb 120 151 0 148 2 1 1 2 0 8 0
rtentry 176 284 0 197 6 0 6 6 0 8 0
unpcb 144 459 0 440 4 2 2 2 0 8 1
syncache 336 6 0 6 2 2 0 1 0 8 0
tcpqe 32 2 0 2 1 1 0 1 0 8 0
tcpcb 736 202 0 192 2 1 1 2 0 8 0
arp 128 47 0 35 1 0 1 1 0 8 0
ipq 40 1 0 1 1 1 0 1 0 8 0
ipqe 40 3 0 3 1 1 0 1 0 8 0
inpcb 328 1021 0 1008 15 8 7 9 0 8 5
nd6 144 71 0 46 2 0 2 2 0 8 0
pkpcb 40 76 0 76 1 0 1 1 0 8 1
kcovpl 48 23 0 15 1 0 1 1 0 8 0
ppxss 1192 30 0 29 3 2 1 1 0 8 0
pppxif 1504 5 0 4 3 2 1 1 0 8 0
pffrag 232 5 0 1 1 0 1 1 0 482 0
pffrnode 88 4 0 1 1 0 1 1 0 8 0
pffrent 40 40 0 36 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
pfanchor 1288 2 0 0 1 0 1 1 0 8 0
pfstitem 24 64 0 30 1 0 1 1 0 8 0
pfstkey 128 64 0 30 2 0 2 2 0 8 0
pfstate 384 64 0 30 5 0 5 5 0 8 0
pfrule 1344 24 0 17 2 1 1 2 0 8 0
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 1254 0 804 31 2 29 30 0 8 0
art_table 32 1256 0 804 4 0 4 4 0 8 0
art_node 16 282 0 205 1 0 1 1 0 8 0
sysvmsgpl 40 44 0 4 1 0 1 1 0 8 0
semupl 112 2 0 2 1 1 0 1 0 8 0
semapl 112 58 0 48 1 0 1 1 0 8 0
shmpl 112 22 0 4 1 0 1 1 0 8 0
dirhash 1024 31 0 12 3 0 3 3 0 8 0
dino2pl 256 3368 0 1832 97 0 97 97 0 8 0
ffsino 288 3368 0 1832 110 0 110 110 0 8 0
nchpl 144 4843 0 3099 65 0 65 65 0 8 0
rtmask 32 8 0 8 3 2 1 1 0 8 1
uvmvnodes 80 4297 0 0 88 0 88 88 0 8 0
vnodes 216 4297 0 0 239 0 239 239 0 8 0
namei 1024 18908 0 18908 2 1 1 2 0 8 1
percpumem 16 101 0 51 1 0 1 1 0 8 0
kstatmem 264 102 0 75 3 1 2 3 0 8 0
scsiplug 72 6 0 6 3 3 0 1 0 8 0
scxspl 216 16415 0 16414 12 9 3 8 1 8 2
plimitpl 152 239 0 221 1 0 1 1 0 8 0
sigapl 424 1504 0 1431 11 2 9 9 0 8 0
knotepl 120 582 0 0 18 0 18 18 0 8 0
kqueuepl 224 265 0 253 2 1 1 2 0 8 0
pipepl 336 267 0 240 8 5 3 8 0 8 0
fdescpl 520 1462 0 1429 3 0 3 3 0 8 0
filepl 160 8701 0 8480 21 8 13 18 0 8 3
lockfpl 104 354 0 352 1 0 1 1 0 8 0
lockfspl 48 126 0 124 1 0 1 1 0 8 0
sessionpl 144 41 0 32 1 0 1 1 0 8 0
pgrppl 48 78 0 61 1 0 1 1 0 8 0
ucredpl 104 1496 0 1482 1 0 1 1 0 8 0
zombiepl 144 1433 0 1431 1 0 1 1 0 8 0
processpl 1240 1504 0 1431 6 0 6 6 0 8 0
procpl 656 2981 0 2902 10 3 7 8 0 8 0
srpgc 96 8 0 8 2 2 0 1 0 8 0
sosppl 168 6 0 6 2 2 0 1 0 8 0
sockpl 728 1739 0 1704 19 9 10 12 0 8 6
mcl64k 65536 5 0 0 1 0 1 1 0 8 0
mcl16k 16384 2 0 0 1 0 1 1 0 8 0
mcl12k 12288 2 0 0 1 0 1 1 0 8 0
mcl9k 9216 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 129 0 0 17 1 16 17 0 8 0
mcl2k 2048 27 0 0 4 0 4 4 0 8 0
mtagpl 96 96 0 0 3 0 3 3 0 8 0
mbufpl 256 1224 0 0 76 0 76 76 0 8 0
bufpl 280 5209 0 124 364 0 364 364 0 8 0
anonpl 32 7667 0 0 62 0 62 62 0 246 0
amapchunkpl 152 37984 0 37492 39 15 24 34 0 158 4
amappl16 200 4004 0 3977 39 29 10 15 0 8 8
amappl15 192 5 0 4 1 0 1 1 0 8 0
amappl14 184 151 0 139 1 0 1 1 0 8 0
amappl13 176 6 0 5 1 0 1 1 0 8 0
amappl12 168 2332 0 2296 4 2 2 3 0 8 0
amappl11 160 56 0 42 1 0 1 1 0 8 0
amappl10 152 13 0 13 1 1 0 1 0 8 0
amappl9 144 312 0 312 1 1 0 1 0 8 0
amappl8 136 21 0 19 1 0 1 1 0 8 0
amappl7 128 145 0 133 1 0 1 1 0 8 0
amappl6 120 323 0 317 1 0 1 1 0 8 0
amappl5 112 181 0 170 1 0 1 1 0 8 0
amappl4 104 364 0 345 1 0 1 1 0 8 0
amappl3 96 7584 0 7469 5 1 4 4 0 8 0
amappl2 88 856 0 790 2 0 2 2 0 8 0
amappl1 80 14186 0 13577 15 1 14 15 0 8 0
amappl 88 10792 0 10626 5 1 4 5 0 92 0
dma16384 16384 1 0 1 1 1 0 1 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 6 0 6 1 1 0 1 0 8 0
dma128 128 258 0 258 4 4 0 1 0 8 0
dma64 64 7 0 7 2 2 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 19 0 18 1 0 1 1 0 8 0
aobjpl 72 24 0 4 1 0 1 1 0 8 0
uaddrrnd 24 1462 0 1429 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1462 0 1429 1 0 1 1 0 8 0
vmmpekpl 168 13473 0 13422 3 0 3 3 0 8 0
vmmpepl 168 97143 0 95137 102 7 95 100 0 357 0
vmsppl 480 1461 0 1429 5 0 5 5 0 8 0
rwobjpl 72 31259 0 25987 99 1 98 98 0 8 1
pdppl 4096 2931 0 2858 133 58 75 87 0 8 2
pvpl 32 15069 0 0 124 2 122 122 0 265 0
pmappl 256 1461 0 1429 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 497 0 73 13 0 13 13 0 8 0
ddb{1}> machine ddbcpu 0
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/06/14 20:03 | openbsd | 2b4e04f3782d | 5f4b362d | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/14 08:35 | openbsd | f8007ba64c82 | 0e8da31f | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/12 06:13 | openbsd | 2de8940ea18f | 98683f8f | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/10 14:28 | openbsd | a3912f8462f6 | 5d7e17ca | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/09 06:56 | openbsd | 1d858eebbab4 | 4826c28e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/09 01:44 | openbsd | 1d858eebbab4 | 4826c28e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/08 14:04 | openbsd | 394c376d8c51 | 4826c28e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/07 12:35 | openbsd | fa628edb87f8 | 4826c28e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/07 08:21 | openbsd | 16c80f155e04 | 4826c28e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/06 22:45 | openbsd | 16c80f155e04 | 4826c28e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/05 18:45 | openbsd | c875838447ad | 6b6b5f21 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/05 00:42 | openbsd | 5f110e2425ec | 6b6b5f21 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/04 15:44 | openbsd | 98b1dda24a5c | e565f08d | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/04 14:30 | openbsd | 98b1dda24a5c | e565f08d | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/04 10:11 | openbsd | 98b1dda24a5c | e565f08d | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/04 01:58 | openbsd | 51e28e2b9751 | a30356b7 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/03 21:46 | openbsd | e4273848146a | a30356b7 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/06/02 22:29 | openbsd | a42b3f6697ed | a30356b7 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/31 22:53 | openbsd | 36df44578b8f | 3d2f584d | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/25 21:58 | openbsd | 0ee6523cba49 | 2d4582d0 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/25 20:51 | openbsd | 0ee6523cba49 | 2d4582d0 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/25 06:11 | openbsd | ae496ce11df0 | ed351ea7 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/23 13:00 | openbsd | 3f82bc0a57fc | f8cc0c83 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/22 14:14 | openbsd | 90a7f92b51d8 | 0919b50b | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/22 07:38 | openbsd | c902741cb17b | 0919b50b | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/22 04:03 | openbsd | c902741cb17b | 0919b50b | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/20 08:57 | openbsd | 03d4002980cf | b84f0537 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/19 06:19 | openbsd | 3094a09a1666 | f41472b0 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/18 22:04 | openbsd | 6decc3d5f4d6 | f41472b0 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/14 13:21 | openbsd | b0ff9b09a8b9 | a4fa04ef | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/14 03:43 | openbsd | 6405849dc70d | 7344edeb | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/13 07:00 | openbsd | 0de99af22586 | f6671af7 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/12 13:14 | openbsd | 1d7d4b26237d | 77908e5f | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/11 16:00 | openbsd | 3fa496cf3673 | 77908e5f | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/11 13:27 | openbsd | 9ae922823a2f | 77908e5f | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/10 14:01 | openbsd | 5fc296287174 | 77908e5f | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/08 16:34 | openbsd | 58ed90363f4e | dbf35fa1 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/08 08:08 | openbsd | 58ed90363f4e | dbf35fa1 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/08 07:07 | openbsd | 58ed90363f4e | dbf35fa1 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/08 05:22 | openbsd | 58ed90363f4e | dbf35fa1 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/07 20:33 | openbsd | 857ee2693eb3 | dbf35fa1 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/07 10:00 | openbsd | b9cb822a9415 | 350f4ffc | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/07 01:03 | openbsd | 7a1ed1390929 | 350f4ffc | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/06 21:07 | openbsd | 7a1ed1390929 | 350f4ffc | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/05 16:43 | openbsd | 0258cd44472b | 6ca47dd8 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/04 23:23 | openbsd | 8ee62dda4596 | b0714e37 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/03 05:42 | openbsd | 0e444de8113c | b0714e37 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/05/03 04:21 | openbsd | 0e444de8113c | b0714e37 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/04/30 19:23 | openbsd | 88a968921bb2 | 937aafd7 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "refs != ~NUM" failed in kern_synch.c | |||
| 2025/02/08 12:25 | openbsd | 2347e6edcd5e | ef44b750 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "refs != ~NUM" failed in kern_synch.c |