| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| openbsd | uvm_fault: dt_ioctl_record_stop | -1 | 1306 | 105d | 222d | 3/3 | fixed on 2025/08/01 00:18 |
syzbot |
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| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| openbsd | uvm_fault: dt_ioctl_record_stop | -1 | 1306 | 105d | 222d | 3/3 | fixed on 2025/08/01 00:18 |
uvm_fault(0xfffffd806cb2b5d0, 0x0, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at dt_ioctl_record_stop+0x108: movq 0(%r14),%r14
TID PID UID PRFLAGS PFLAGS CPU COMMAND
dt_ioctl_record_stop(ffff800001474000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:593
dtclose(11e5f,81,2000,ffff80003a409a10) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff80003a409a10) at dtclose+0x109 sys/dev/dt/dt_dev.c:239
spec_close(ffff80003a815a90) at spec_close+0x466 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd806863a7d0,81,fffffd80097fd340,ffff80003a409a10) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156
vn_closefile(fffffd8061c7e238,ffff80003a409a10) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd8061c7e238,ffff80003a409a10) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615
fdrop(fffffd8061c7e238,ffff80003a409a10) at fdrop+0x121 sys/kern/kern_descrip.c:1280
closef(fffffd8061c7e238,ffff80003a409a10) at closef+0x192 sys/kern/kern_descrip.c:1264
fdfree(ffff80003a409a10) at fdfree+0x116 sys/kern/kern_descrip.c:1195
exit1(ffff80003a409a10,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215
sys_exit(ffff80003a409a10,ffff80003a815e00,ffff80003a815d50) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003a815e00) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003a815e00) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:765
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x733c08fb1bf0, count: 3
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{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: uvm_fault(0xfffffd806cb2b5d0, 0x0, 0, 1) -> e
ddb{0}> trace
dt_ioctl_record_stop(ffff800001474000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:593
dtclose(11e5f,81,2000,ffff80003a409a10) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff80003a409a10) at dtclose+0x109 sys/dev/dt/dt_dev.c:239
spec_close(ffff80003a815a90) at spec_close+0x466 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd806863a7d0,81,fffffd80097fd340,ffff80003a409a10) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156
vn_closefile(fffffd8061c7e238,ffff80003a409a10) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd8061c7e238,ffff80003a409a10) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615
fdrop(fffffd8061c7e238,ffff80003a409a10) at fdrop+0x121 sys/kern/kern_descrip.c:1280
closef(fffffd8061c7e238,ffff80003a409a10) at closef+0x192 sys/kern/kern_descrip.c:1264
fdfree(ffff80003a409a10) at fdfree+0x116 sys/kern/kern_descrip.c:1195
exit1(ffff80003a409a10,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215
sys_exit(ffff80003a409a10,ffff80003a815e00,ffff80003a815d50) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003a815e00) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003a815e00) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:765
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x733c08fb1bf0, count: -12
ddb{0}> show registers
rdi 0
rsi 0
rbp 0xffff80003a8159c0
rbx 0x1
rdx 0
rcx 0xffff80003a409a10
rax 0xffffffff8387a220 dt_prov_static
r8 0xffffffffffffffff
r9 0
r10 0x4e07776e4b2bf920
r11 0xbf6c43ae7e1953be
r12 0
r13 0
r14 0
r15 0xffff8000014a6700
rip 0xffffffff819b70e8 dt_ioctl_record_stop+0x108
cs 0x8
rflags 0x10207 __ALIGN_SIZE+0xf207
rsp 0xffff80003a815990
ss 0x10
dt_ioctl_record_stop+0x108: movq 0(%r14),%r14
ddb{0}> show proc
PROC (syz-executor) tid=68453 pid=17297 tcnt=0 stat=onproc
flags process=1008<EXITING,SINGLEEXIT> proc=2000<WEXIT>
runpri=32, usrpri=86, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0xffff80003a409a10 scnt=-1 ecnt=1
forw=0xffffffffffffffff, list=0xffff80003c4a7788,0xffff80003c4342e0
process=0xffff80003c4cc9c8 user=0xffff80003a810000, vmspace=0xfffffd806cb2b5d0
estcpu=36, cpticks=4, pctcpu=0.0, user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
61706 163272 83540 60929 2 0x10 syz-executor
61706 333555 83540 60929 3 0x4000090 fsleep syz-executor
32711 372458 56120 0 3 0x80 nanoslp syz-executor
32711 661 56120 0 3 0x4000080 fsleep syz-executor
32711 355279 56120 0 2 0x4000000 syz-executor
32711 430254 56120 0 3 0x4000080 fsleep syz-executor
52624 110154 79392 0 2 0 syz-executor
52624 377870 79392 0 2 0x4000000 syz-executor
52624 412201 79392 0 3 0x4000000 inode syz-executor
67167 247309 33056 0 3 0x80 nanoslp syz-executor
67167 389694 33056 0 3 0x4000080 sbwait syz-executor
67167 356455 33056 0 3 0x4000080 fsleep syz-executor
91935 121298 31243 0 2 0 syz-executor
91935 26667 31243 0 3 0x4000080 sbwait syz-executor
98356 190016 74331 0 2 0 syz-executor
98356 304200 74331 0 3 0x4000080 sbwait syz-executor
98356 515281 74331 0 3 0x4000080 sbufrcv syz-executor
98356 453458 74331 0 3 0x4000080 fsleep syz-executor
96292 373094 53177 0 2 0 syz-executor
96292 113959 53177 0 3 0x4000080 fsleep syz-executor
96292 517665 53177 0 3 0x4000080 fsleep syz-executor
53177 251118 5184 0 3 0x82 nanoslp syz-executor
37491 86125 0 0 3 0x14200 acct acct
25038 139296 0 0 3 0x14280 nfsidl nfsio
78872 174825 0 0 3 0x14280 nfsidl nfsio
33109 444982 0 0 3 0x14280 nfsidl nfsio
92553 340754 0 0 3 0x14280 nfsidl nfsio
37590 326615 0 0 3 0x14280 nfsidl nfsio
75825 382734 0 0 3 0x14280 nfsidl nfsio
32739 356905 0 0 3 0x14280 nfsidl nfsio
69159 207931 0 0 3 0x14280 nfsidl nfsio
86852 296637 0 0 3 0x14280 nfsidl nfsio
11059 431731 0 0 3 0x14280 nfsidl nfsio
3509 60570 0 0 3 0x14280 nfsidl nfsio
96179 221230 0 0 3 0x14280 nfsidl nfsio
32534 220349 0 0 3 0x14280 nfsidl nfsio
45714 59938 0 0 3 0x14280 nfsidl nfsio
39474 162600 0 0 3 0x14280 nfsidl nfsio
46277 160724 0 0 3 0x14280 nfsidl nfsio
51129 514759 0 0 3 0x14280 nfsidl nfsio
20097 239414 0 0 3 0x14280 nfsidl nfsio
60792 115854 0 0 3 0x14280 nfsidl nfsio
9841 42427 0 0 3 0x14280 nfsidl nfsio
83540 343534 5184 0 3 0x82 nanoslp syz-executor
79392 215192 5184 0 3 0x82 nanoslp syz-executor
74331 240881 5184 0 3 0x82 nanoslp syz-executor
29854 2921 5184 0 3 0x82 nanoslp syz-executor
56120 479554 5184 0 3 0x82 nanoslp syz-executor
31243 379506 5184 0 3 0x82 nanoslp syz-executor
33056 249505 5184 0 3 0x82 nanoslp syz-executor
5184 195953 65475 0 3 0x82 kqread syz-executor
65475 403403 2867 0 3 0x10008a sigsusp ksh
2867 131016 30201 0 3 0x98 kqread sshd-session
30201 435224 45162 0 3 0x92 kqread sshd-session
98961 426869 1 0 3 0x100083 ttyin getty
45162 145295 1 0 3 0x88 kqread sshd
10479 157399 949 74 3 0x1100092 bpf pflogd
949 438071 1 0 3 0x80 sbwait pflogd
21826 287653 22102 73 3 0x1100090 kqread syslogd
22102 163655 1 0 3 0x100082 sbwait syslogd
13375 125132 1 0 3 0x100080 kqread resolvd
10382 245646 54784 77 3 0x100092 kqread dhcpleased
19265 443993 54784 77 3 0x100092 kqread dhcpleased
54784 56123 1 0 3 0x80 kqread dhcpleased
67116 153596 0 0 3 0x14200 bored smr
87160 85286 0 0 2 0x14200 zerothread
38954 454396 0 0 3 0x14200 aiodoned aiodoned
89811 299005 0 0 3 0x14200 syncer update
82117 288444 0 0 3 0x14200 cleaner cleaner
36695 516564 0 0 3 0x14200 reaper reaper
3027 323379 0 0 3 0x14200 pgdaemon pagedaemon
151 462967 0 0 3 0x14200 bored viomb
23482 247090 0 0 3 0x40014200 acpi0 acpi0
14024 42195 0 0 7 0x40014200 idle1
39839 325219 0 0 3 0x14200 bored softnet1
50960 433654 0 0 3 0x14200 bored softnet0
79941 498242 0 0 3 0x14200 bored systqmp
50757 83126 0 0 3 0x14200 bored systq
19005 359027 0 0 3 0x14200 tmoslp softclockmp
25715 381046 0 0 3 0x40014200 tmoslp softclock
39168 128447 0 0 3 0x40014200 idle0
1 403418 0 0 3 0x82 wait init
0 0 -1 0 3 0x10010200 scheduler swapper
ddb{0}> show all locks
Process 32711 (syz-executor) thread 0xffff80003a408020 (355279)
exclusive rrwlock inode r = 0 (0xfffffd806f33ba58)
#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:570
#5 vn_write+0x18f sys/kern/vfs_vnops.c:405
#6 dofilewritev+0x242 sys/kern/sys_generic.c:380
#7 sys_pwrite+0xae sys/kern/vfs_syscalls.c:3367
#8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765
#9 Xsyscall+0x128
Process 52624 (syz-executor) thread 0xffff80003c434800 (377870)
exclusive rrwlock inode r = 0 (0xfffffd806c821c70)
#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:570
#5 vn_write+0x18f sys/kern/vfs_vnops.c:405
#6 dofilewritev+0x242 sys/kern/sys_generic.c:380
#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:765
#9 Xsyscall+0x128
Process 52624 (syz-executor) thread 0xffff80003c4a7258 (412201)
exclusive rrwlock inode r = 0 (0xfffffd806eb7d540)
#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:570
#5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1
#6 namei+0x7ca sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098
#8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:765
#9 Xsyscall+0x128
Process 98356 (syz-executor) thread 0xffff8000fffee2b0 (304200)
exclusive rwlock sbufrcv r = 0 (0xffff8000014ac120)
#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 sblock+0xb6 sys/kern/uipc_socket2.c:536
#3 soreceive+0x27d sys/kern/uipc_socket.c:878
#4 recvit+0x40b sys/kern/uipc_syscalls.c:1078
#5 sys_recvmmsg+0x410 sys/kern/uipc_syscalls.c:969
#6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765
#7 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10213 11171K 11409K 166960K 12034 0
pcb 18 14K 16K 166960K 154 0
rtable 199 7K 9K 166960K 449 0
pf 33 17K 22K 166960K 84 0
ifaddr 39 6K 8K 166960K 69 0
ifgroup 51 2K 2K 166960K 101 0
sysctl 4 1K 9K 166960K 10 0
counters 66 36K 37K 166960K 108 0
ioctlops 0 0K 4K 166960K 1537 0
iov 1 4K 16K 166960K 15 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1376 87K 87K 166960K 1702 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 9K 166960K 6 0
VM map 2 1K 1K 166960K 2 0
sem 11 0K 0K 166960K 19 0
dirhash 12 2K 2K 166960K 21 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 18 65K 240K 166960K 490 0
sigio 0 0K 0K 166960K 10 0
proc 72 115K 180K 166960K 604 0
subproc 72 4K 4K 166960K 81 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 166 0
in_multi 87 6K 7K 166960K 118 0
ether_multi 1 0K 0K 166960K 4 0
mrt 0 0K 0K 166960K 10 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 109 493K 493K 166960K 109 0
exec 0 0K 1K 166960K 419 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 274 168K 174K 166960K 6126 0
UVM aobj 11 4K 4K 166960K 12 0
pinsyscall 43 86K 106K 166960K 1637 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 2 0K 0K 166960K 20 0
NDP 11 0K 2K 166960K 45 0
temp 75 8668K 8915K 166960K 43789 0
kqueue 16 22K 29K 166960K 81 0
SYN cache 2 16K 16K 166960K 2 0
ddb{0}> 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 120 194 0 190 3 0 3 3 0 8 2
rtentry 176 136 0 51 6 0 6 6 0 8 0
unpcb 144 195 0 170 2 0 2 2 0 8 1
syncache 336 5 0 5 1 0 1 1 0 8 1
tcpqe 32 3 0 3 1 0 1 1 0 8 1
tcpcb 736 135 0 128 7 0 7 7 0 8 6
arp 136 22 0 8 1 0 1 1 0 8 0
inpcb 328 509 0 498 13 3 10 13 0 8 8
nd6 152 27 0 6 1 0 1 1 0 8 0
pkpcb 40 3 0 3 1 0 1 1 0 8 1
kcovpl 48 9 0 1 1 0 1 1 0 8 0
ppxss 1192 14 0 14 1 0 1 1 0 8 1
pppxif 1504 1 0 1 1 0 1 1 0 8 1
pffrag 232 3 0 0 1 0 1 1 0 482 0
pffrnode 88 3 0 0 1 0 1 1 0 8 0
pffrent 40 3 0 0 1 0 1 1 0 8 0
pfosfp 40 1429 0 1005 5 0 5 5 0 8 0
pfosfpen 112 1429 0 714 21 0 21 21 0 8 0
pfrktable 1344 3 0 2 1 0 1 1 0 8 0
pfstitem 24 16 0 0 1 0 1 1 0 8 0
pfstkey 128 16 0 0 1 0 1 1 0 8 0
pfstate 448 16 0 0 2 0 2 2 0 8 0
pfsrctr 152 12 0 6 1 0 1 1 0 8 0
pfrule 1344 23 0 17 2 1 1 2 0 8 0
rttmr 136 3 0 3 1 0 1 1 0 8 1
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 656 0 258 31 1 30 31 0 8 3
art_table 40 657 0 258 5 0 5 5 0 8 0
art_node 32 136 0 60 1 0 1 1 0 8 0
sysvmsgpl 40 3 0 0 1 0 1 1 0 8 0
semupl 112 2 0 2 1 0 1 1 0 8 1
semapl 112 14 0 5 1 0 1 1 0 8 0
shmpl 112 8 0 1 1 0 1 1 0 8 0
dirhash 1024 23 0 6 3 0 3 3 0 8 0
dino2pl 256 2247 0 727 95 0 95 95 0 8 0
ffsino 296 2247 0 727 117 0 117 117 0 8 0
nchpl 144 2907 0 1199 64 0 64 64 0 8 0
rtmask 32 4 0 4 1 0 1 1 0 8 1
vnodes 216 2499 0 0 139 0 139 139 0 8 0
namei 1024 9521 0 9520 2 1 1 2 0 8 0
percpumem 16 69 0 21 1 0 1 1 0 8 0
vcpupl 3968 1 0 0 1 0 1 1 0 8 0
vmpool 840 1 0 0 1 0 1 1 0 8 0
kstatmem 264 56 0 32 3 0 3 3 0 8 1
scsiplug 72 3 0 3 1 0 1 1 0 8 1
scxspl 216 9693 0 9693 3 2 1 2 1 8 1
plimitpl 152 215 0 194 1 0 1 1 0 8 0
sigapl 424 807 0 738 8 0 8 8 0 8 0
knotepl 120 563 0 0 18 0 18 18 0 8 0
kqueuepl 224 156 0 144 3 0 3 3 0 8 2
pipepl 344 271 0 244 9 0 9 9 0 8 6
fdescpl 528 769 0 737 3 0 3 3 0 8 0
filepl 160 4294 0 4057 16 0 16 16 0 8 4
lockfpl 104 146 0 144 1 0 1 1 0 8 0
lockfspl 48 67 0 65 1 0 1 1 0 8 0
sessionpl 144 25 0 16 1 0 1 1 0 8 0
pgrppl 48 37 0 20 1 0 1 1 0 8 0
ucredpl 104 739 0 725 1 0 1 1 0 8 0
zombiepl 144 739 0 738 1 0 1 1 0 8 0
processpl 1232 807 0 738 6 0 6 6 0 8 0
procpl 664 1325 0 1242 8 0 8 8 0 8 1
sosppl 176 2 0 2 1 0 1 1 0 8 1
sockpl 752 908 0 868 18 6 12 18 0 8 7
mcl64k 65536 1 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 116 0 0 15 0 15 15 0 8 0
mcl2k 2048 20 0 0 3 0 3 3 0 8 0
mtagpl 96 6 0 0 1 0 1 1 0 8 0
mbufpl 256 166 0 0 11 0 11 11 0 8 0
bufpl 280 3481 0 131 240 0 240 240 0 8 0
anonpl 32 10856 0 0 88 0 88 88 0 246 0
amapchunkpl 152 19534 0 18863 30 0 30 30 0 158 4
amappl16 200 2779 0 2553 23 2 21 21 0 8 4
amappl15 192 1 0 1 1 1 0 1 0 8 0
amappl14 184 7 0 7 1 1 0 1 0 8 0
amappl13 176 438 0 436 1 0 1 1 0 8 0
amappl12 168 1141 0 1098 3 0 3 3 0 8 0
amappl11 160 80 0 80 1 1 0 1 0 8 0
amappl10 152 49 0 35 1 0 1 1 0 8 0
amappl9 144 267 0 266 2 1 1 1 0 8 0
amappl8 136 28 0 25 1 0 1 1 0 8 0
amappl7 128 83 0 81 1 0 1 1 0 8 0
amappl6 120 291 0 278 1 0 1 1 0 8 0
amappl5 112 78 0 68 1 0 1 1 0 8 0
amappl4 104 422 0 393 1 0 1 1 0 8 0
amappl3 96 3205 0 3100 4 1 3 3 0 8 0
amappl2 88 896 0 819 2 0 2 2 0 8 0
amappl1 80 11034 0 10433 16 1 15 15 0 8 0
amappl 88 5313 0 5118 5 0 5 5 0 92 0
uvmvnodes 80 114 0 0 3 0 3 3 0 8 0
dma65536 65536 1 0 1 1 0 1 1 0 8 1
dma4096 4096 2 0 2 2 1 1 1 0 8 1
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 128 254 0 254 2 1 1 1 0 8 1
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 11 0 1 1 0 1 1 0 8 0
uaddrrnd 24 769 0 737 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 769 0 737 1 0 1 1 0 8 0
vmmpekpl 168 8501 0 8457 3 0 3 3 0 8 0
vmmpepl 168 56282 0 54073 105 0 105 105 0 357 5
vmsppl 488 768 0 737 5 0 5 5 0 8 1
rwobjpl 80 18281 0 16996 30 0 30 30 0 8 0
pdppl 4096 1547 0 1475 100 26 74 85 0 8 2
pvpl 32 18030 0 0 147 1 146 146 0 265 0
pmappl 256 769 0 737 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 282 0 30 8 0 8 8 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
dt_ioctl_record_stop(ffff800001474000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:593
dtclose(11e5f,81,2000,ffff80003a409a10) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff80003a409a10) at dtclose+0x109 sys/dev/dt/dt_dev.c:239
spec_close(ffff80003a815a90) at spec_close+0x466 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd806863a7d0,81,fffffd80097fd340,ffff80003a409a10) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156
vn_closefile(fffffd8061c7e238,ffff80003a409a10) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd8061c7e238,ffff80003a409a10) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615
fdrop(fffffd8061c7e238,ffff80003a409a10) at fdrop+0x121 sys/kern/kern_descrip.c:1280
closef(fffffd8061c7e238,ffff80003a409a10) at closef+0x192 sys/kern/kern_descrip.c:1264
fdfree(ffff80003a409a10) at fdfree+0x116 sys/kern/kern_descrip.c:1195
exit1(ffff80003a409a10,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215
sys_exit(ffff80003a409a10,ffff80003a815e00,ffff80003a815d50) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003a815e00) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003a815e00) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:765
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x733c08fb1bf0, count: -12
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffff8000299edff0) 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
acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224
sched_idle(ffff8000299edff0) at sched_idle+0x391 sys/kern/kern_sched.c:191
end trace frame: 0x0, count: 10
ddb{1}> trace
x86_ipi_db(ffff8000299edff0) 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
acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224
sched_idle(ffff8000299edff0) at sched_idle+0x391 sys/kern/kern_sched.c:191
end trace frame: 0x0, count: -5
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/11/14 19:38 | openbsd | 56163c0cd41e | f7988ea4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/14 18:34 | openbsd | 56163c0cd41e | f7988ea4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/14 16:58 | openbsd | 56163c0cd41e | f7988ea4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/14 15:45 | openbsd | 56163c0cd41e | f7988ea4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/14 13:18 | openbsd | 56163c0cd41e | f7988ea4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/14 11:30 | openbsd | 83ff66b05700 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/14 10:12 | openbsd | 83ff66b05700 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/14 08:40 | openbsd | 83ff66b05700 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/14 07:06 | openbsd | 83ff66b05700 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/14 05:13 | openbsd | 83ff66b05700 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/14 02:51 | openbsd | 3a7be1e428cc | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/14 00:51 | openbsd | 3a7be1e428cc | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 23:45 | openbsd | 3a7be1e428cc | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 21:25 | openbsd | 3a7be1e428cc | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 17:19 | openbsd | 3a7be1e428cc | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 15:43 | openbsd | 3a7be1e428cc | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 14:07 | openbsd | b192115449a5 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 12:46 | openbsd | b192115449a5 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 11:42 | openbsd | b192115449a5 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 08:38 | openbsd | b192115449a5 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 06:46 | openbsd | b192115449a5 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 05:23 | openbsd | b192115449a5 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 04:16 | openbsd | b192115449a5 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/13 00:49 | openbsd | 30ee307006ea | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/12 23:23 | openbsd | 30ee307006ea | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/12 18:52 | openbsd | 30ee307006ea | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/12 17:49 | openbsd | 4bd49954ab16 | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/12 16:30 | openbsd | 30ee307006ea | 07e030de | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/12 11:13 | openbsd | 30ee307006ea | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/12 09:51 | openbsd | f90c65410264 | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/12 07:55 | openbsd | f90c65410264 | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/11 23:43 | openbsd | f90c65410264 | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/11 22:05 | openbsd | f90c65410264 | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/11 18:24 | openbsd | 05de582f27ae | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/11 15:31 | openbsd | 05de582f27ae | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/11 12:09 | openbsd | 05de582f27ae | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/11 11:00 | openbsd | 05de582f27ae | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/11 08:42 | openbsd | 05de582f27ae | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/11 07:19 | openbsd | d046e1d8fd3f | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/11 05:44 | openbsd | d046e1d8fd3f | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/11 03:45 | openbsd | d046e1d8fd3f | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/10 22:59 | openbsd | d046e1d8fd3f | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/10 19:37 | openbsd | d046e1d8fd3f | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/10 17:27 | openbsd | 129ed0dedc2e | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/10 16:26 | openbsd | 129ed0dedc2e | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/10 16:03 | openbsd | 129ed0dedc2e | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/10 13:44 | openbsd | 129ed0dedc2e | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/10 10:42 | openbsd | 129ed0dedc2e | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/10 07:11 | openbsd | 129ed0dedc2e | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/10 04:56 | openbsd | ba1265228048 | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/10 02:36 | openbsd | ba1265228048 | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/10 01:08 | openbsd | ba1265228048 | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/11/09 22:15 | openbsd | ba1265228048 | 4e1406b4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop | |||
| 2025/08/01 00:50 | openbsd | 3b565b651350 | 3cda49cf | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | uvm_fault: dt_ioctl_record_stop |