kernel: page fault trap, code=10 Stopped at 0 TID PID UID PRFLAGS PFLAGS CPU COMMAND 0(0,0,0,0,30e,fffffd8067c0cdf0) at 0 timeout_run(fffffd8067c0cdf0) at timeout_run+0x8f sys/kern/kern_timeout.c:666 softclock_process_kclock_timeout(fffffd8067c0cdf0,0) at softclock_process_kclock_timeout+0x1ca sys/kern/kern_timeout.c:696 softclock(0) at softclock+0x150 sys/kern/kern_timeout.c:749 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 acpicpu_idle() at acpicpu_idle+0x2ee sys/dev/acpi/acpicpu.c:1206 sched_idle(ffffffff82d22ff0) at sched_idle+0x2f1 sys/kern/kern_sched.c:183 end trace frame: 0x0, count: 8 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: attempt to execute user address 0x0 in supervisor mode ddb> trace 0(0,0,0,0,30e,fffffd8067c0cdf0) at 0 timeout_run(fffffd8067c0cdf0) at timeout_run+0x8f sys/kern/kern_timeout.c:666 softclock_process_kclock_timeout(fffffd8067c0cdf0,0) at softclock_process_kclock_timeout+0x1ca sys/kern/kern_timeout.c:696 softclock(0) at softclock+0x150 sys/kern/kern_timeout.c:749 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 acpicpu_idle() at acpicpu_idle+0x2ee sys/dev/acpi/acpicpu.c:1206 sched_idle(ffffffff82d22ff0) at sched_idle+0x2f1 sys/kern/kern_sched.c:183 end trace frame: 0x0, count: -7 ddb> show registers rdi 0 rsi 0 rbp 0xffff80002a583590 rbx 0 rdx 0 rcx 0xffffffff82dae150 timeout_todo rax 0x9 r8 0x2a r9 0x2a r10 0x9d4506fbc638f376 r11 0 r12 0 r13 0xffffffff82d22ff0 cpu_info_full_primary+0x1ff0 r14 0 r15 0 rip 0 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a583558 ss 0x10 0 ddb> show proc PROC (idle0) tid=234693 pid=97788 tcnt=1 stat=onproc flags process=14000 proc=40000200 runpri=0, usrpri=50, slppri=0, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xccbdeb8f2a991724, list=0xffff80002a57dd38,0xffff80002a57d550 process=0xffff8000fffff670 user=0xffff80002a57e000, vmspace=0xffffffff82e16340 estcpu=0, cpticks=26723, pctcpu=0.0, user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 4121 31485 39475 0 3 0x80 nanoslp syz-executor.3 4121 516585 39475 0 3 0x4000080 netcon2 syz-executor.3 55732 175350 78747 0 2 0x480 syz-executor.5 55732 440610 78747 0 3 0x4000080 piperd syz-executor.5 55732 81523 78747 0 3 0x4000080 rest syz-executor.5 55732 414357 78747 0 3 0x4000080 fsleep syz-executor.5 3379 126722 15025 0 3 0x80 nanoslp syz-executor.2 3379 45850 15025 0 3 0x4000080 kqread syz-executor.2 3379 163405 15025 0 3 0x4000080 kqread syz-executor.2 3379 421653 15025 0 3 0x4000080 fsleep syz-executor.2 78747 400345 84822 0 3 0x82 nanoslp syz-executor.5 87143 487388 84822 0 3 0x82 nanoslp syz-executor.1 18640 443915 84822 0 3 0x82 piperd syz-executor.7 16919 378078 0 0 3 0x14200 acct acct 62374 388550 84822 0 3 0x82 piperd syz-executor.0 30342 362868 1 0 3 0x100083 ttyin getty 39475 499159 84822 0 3 0x82 nanoslp syz-executor.3 23222 17874 84822 0 3 0x82 piperd syz-executor.4 15025 445382 84822 0 2 0x482 syz-executor.2 81266 282496 84822 0 3 0x82 piperd syz-executor.6 97254 32280 0 0 3 0x14280 nfsidl nfsio 81048 206689 0 0 3 0x14280 nfsidl nfsio 6897 458604 0 0 3 0x14280 nfsidl nfsio 38389 355677 0 0 3 0x14280 nfsidl nfsio 66924 7727 0 0 3 0x14280 nfsidl nfsio 6790 333255 0 0 3 0x14280 nfsidl nfsio 52748 142516 0 0 3 0x14280 nfsidl nfsio 96485 195366 0 0 3 0x14280 nfsidl nfsio 92269 109534 0 0 3 0x14280 nfsidl nfsio 16993 228235 0 0 3 0x14280 nfsidl nfsio 74943 409267 0 0 3 0x14280 nfsidl nfsio 55087 159221 0 0 3 0x14280 nfsidl nfsio 74485 18242 0 0 3 0x14280 nfsidl nfsio 35906 401815 0 0 3 0x14280 nfsidl nfsio 51346 134093 0 0 3 0x14280 nfsidl nfsio 61063 443067 0 0 3 0x14280 nfsidl nfsio 43842 488484 0 0 3 0x14280 nfsidl nfsio 51622 205640 0 0 3 0x14280 nfsidl nfsio 28950 456143 0 0 3 0x14280 nfsidl nfsio 50643 479201 0 0 3 0x14280 nfsidl nfsio 95252 349880 0 0 3 0x14200 bored sosplice 84822 479292 45059 0 3 0x2000082 wait syz-fuzzer 84822 51259 45059 0 3 0x6000082 thrsleep syz-fuzzer 84822 100381 45059 0 3 0x6000082 thrsleep syz-fuzzer 84822 16923 45059 0 3 0x6000082 wait syz-fuzzer 84822 200462 45059 0 3 0x6000082 wait syz-fuzzer 84822 78458 45059 0 3 0x6000082 wait syz-fuzzer 84822 240148 45059 0 3 0x6000082 kqread syz-fuzzer 84822 493469 45059 0 3 0x6000082 thrsleep syz-fuzzer 84822 522625 45059 0 3 0x6000082 wait syz-fuzzer 84822 69833 45059 0 3 0x6000082 thrsleep syz-fuzzer 84822 471176 45059 0 3 0x6000082 thrsleep syz-fuzzer 84822 70942 45059 0 3 0x6000082 wait syz-fuzzer 84822 87287 45059 0 3 0x6000082 wait syz-fuzzer 84822 483002 45059 0 3 0x6000082 wait syz-fuzzer 45059 183951 37331 0 3 0x10008a sigsusp ksh 37331 55812 37299 0 3 0x9a kqread sshd 37299 176011 1 0 3 0x88 kqread sshd 65481 18126 77260 73 3 0x1100090 kqread syslogd 77260 408154 1 0 3 0x100082 netio syslogd 55512 6402 1 0 3 0x100080 kqread resolvd 1627 297672 91566 77 3 0x100092 kqread dhcpleased 26587 95555 91566 77 3 0x100092 kqread dhcpleased 91566 132531 1 0 3 0x80 kqread dhcpleased 73346 290178 0 0 3 0x14200 bored smr 19788 297066 0 0 3 0x14200 pgzero zerothread 11596 124522 0 0 3 0x14200 aiodoned aiodoned 4716 384935 0 0 3 0x14200 syncer update 51935 298209 0 0 3 0x14200 cleaner cleaner 27325 480387 0 0 3 0x14200 reaper reaper 59121 410855 0 0 3 0x14200 pgdaemon pagedaemon 9748 126701 0 0 3 0x14200 bored viomb 6026 271671 0 0 3 0x40014200 acpi0 acpi0 32252 175589 0 0 3 0x14200 bored softnet3 30931 318610 0 0 3 0x14200 bored softnet2 45593 211941 0 0 3 0x14200 bored softnet1 57922 16247 0 0 3 0x14200 bored softnet0 39252 365957 0 0 3 0x14200 bored systqmp 79479 464971 0 0 3 0x14200 bored systq 5231 88236 0 0 3 0x40014200 tmoslp softclock *97788 234693 0 0 7 0x40014200 idle0 1 468923 0 0 3 0x82 wait init 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 10210 6433K 7150K 166960K 27018 0 pcb 15 16K 18K 166960K 797 0 rtable 155 13K 16K 166960K 2933 0 pf 32 9K 10K 166960K 398 0 ifaddr 32 10K 13K 166960K 388 0 ifgroup 55 2K 2K 166960K 655 0 sysctl 4 1K 1K 166960K 4 0 counters 31 17K 18K 166960K 190 0 ioctlops 0 0K 2K 166960K 477 0 iov 0 0K 32K 166960K 1216 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1468 92K 92K 166960K 6844 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 220 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 1899 0 dirhash 12 2K 2K 166960K 72 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 14 49K 77K 166960K 10624 0 sigio 0 0K 0K 166960K 371 0 proc 58 59K 83K 166960K 2406 0 subproc 104 6K 6K 166960K 861 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 860 0 in_multi 55 4K 7K 166960K 805 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 1 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 2772 0 pfkey data 0 0K 0K 166960K 4 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 437 435K 436K 166960K 97592 0 UVM aobj 131 4K 4K 166960K 137 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 387 0 NDP 12 0K 2K 166960K 299 0 temp 76 6764K 6892K 166960K 134711 0 kqueue 14 22K 32K 166960K 1468 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 120 797 0 794 3 2 1 3 0 8 0 rtentry 112 849 0 783 4 0 4 4 0 8 1 unpcb 144 8675 0 8662 31 25 6 12 0 8 5 syncache 336 90 0 90 4 3 1 1 0 8 1 sackhl 24 2 0 2 1 1 0 1 0 8 0 tcpqe 32 397 0 397 4 3 1 1 0 8 1 tcpcb 808 3237 0 3227 30 21 9 14 0 8 8 arp 88 162 0 152 1 0 1 1 0 8 0 ipq 40 80 0 80 2 1 1 1 0 8 1 ipqe 40 175 0 175 2 1 1 1 0 8 1 inpcb 360 7527 0 7513 44 35 9 14 0 8 7 nd6 104 195 0 182 1 0 1 1 0 8 0 pkpcb 40 158 0 158 2 1 1 1 0 8 1 kcovpl 48 63 0 55 1 0 1 1 0 8 0 ppxss 1072 42 0 42 2 1 1 1 0 8 1 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 4 0 3 2 1 1 2 0 8 0 art_heap4 256 3240 0 2946 43 13 30 30 0 8 8 art_table 32 3244 0 2949 4 0 4 4 0 8 0 art_node 16 837 0 778 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 9 2 1 1 1 0 8 0 semapl 112 1893 0 1883 1 0 1 1 0 8 0 shmpl 112 134 0 6 4 0 4 4 0 8 0 dirhash 1024 57 0 40 3 0 3 3 0 8 0 dino2pl 256 14794 0 13292 95 0 95 95 0 8 0 ffsino 240 14794 0 13292 89 0 89 89 0 8 0 nchpl 144 28670 0 27035 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 108455 0 108455 7 5 2 3 0 8 2 vcpupl 2048 84 0 0 11 0 11 11 0 8 0 vmpool 664 103 0 19 7 0 7 7 0 8 0 kstatmem 264 342 0 318 4 1 3 3 0 8 1 scxspl 216 92483 0 92483 13 10 3 8 1 8 3 plimitpl 152 1010 0 995 1 0 1 1 0 8 0 sigapl 424 10928 0 10865 8 0 8 8 0 8 0 futexpl 64 94636 0 94634 1 0 1 1 0 8 0 knotepl 120 134431 0 134328 18 7 11 11 0 8 7 kqueuepl 184 2233 0 2223 6 5 1 6 0 8 0 pipepl 288 1838 0 1809 18 11 7 7 0 8 4 fdescpl 432 10797 0 10772 4 0 4 4 0 8 0 filepl 120 61208 0 60963 41 29 12 22 0 8 2 lockfpl 104 2559 0 2556 2 1 1 2 0 8 0 lockfspl 48 885 0 882 1 0 1 1 0 8 0 sessionpl 144 80 0 64 1 0 1 1 0 8 0 pgrppl 48 260 0 244 1 0 1 1 0 8 0 ucredpl 104 8427 0 8415 1 0 1 1 0 8 0 zombiepl 144 10866 0 10865 1 0 1 1 0 8 0 processpl 1072 10928 0 10865 5 0 5 5 0 8 0 procpl 680 25918 0 25835 11 2 9 9 0 8 0 sosppl 168 143 0 143 3 2 1 1 0 8 1 sockpl 488 17161 0 17131 318 306 12 42 0 8 8 mcl64k 65536 396 0 396 4 3 1 1 0 8 1 mcl16k 16384 205 0 205 4 3 1 1 0 8 1 mcl12k 12288 467 0 467 4 3 1 1 0 8 1 mcl9k 9216 164 0 164 4 3 1 1 0 8 1 mcl8k 8192 766 0 766 4 3 1 1 0 8 1 mcl4k 4096 1246 0 1246 4 3 1 1 0 8 1 mcl2k2 2112 154 0 154 4 3 1 1 0 8 1 mcl2k 2048 101211 0 101164 53 38 15 30 0 8 8 mtagpl 96 1349 0 1178 13 4 9 9 0 8 3 mbufpl 256 295004 0 294740 711 679 32 423 0 8 7 bufpl 280 22450 0 16061 457 0 457 457 0 8 0 anonpl 24 1090558 0 1076799 186 86 100 177 0 188 0 amapchunkpl 152 308730 0 307855 75 36 39 69 0 158 2 amappl16 200 20782 0 20343 55 30 25 37 0 8 0 amappl15 192 90 0 88 1 0 1 1 0 8 0 amappl14 184 328 0 318 2 1 1 2 0 8 0 amappl13 176 29 0 29 4 3 1 1 0 8 1 amappl12 168 12267 0 12241 2 0 2 2 0 8 0 amappl11 160 72 0 61 1 0 1 1 0 8 0 amappl10 152 131 0 121 1 0 1 1 0 8 0 amappl9 144 228 0 226 1 0 1 1 0 8 0 amappl8 136 546 0 460 4 0 4 4 0 8 0 amappl7 128 317 0 292 2 0 2 2 0 8 0 amappl6 120 1111 0 1102 1 0 1 1 0 8 0 amappl5 112 306 0 298 1 0 1 1 0 8 0 amappl4 104 804 0 773 2 1 1 2 0 8 0 amappl3 96 61168 0 61077 3 0 3 3 0 8 0 amappl2 88 11775 0 11707 3 1 2 3 0 8 0 amappl1 80 50411 0 49904 22 10 12 22 0 8 0 amappl 88 96451 0 96201 7 0 7 7 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 72 136 0 6 3 0 3 3 0 8 0 uaddrrnd 24 10900 0 10791 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 10900 0 10791 1 0 1 1 0 8 0 vmmpekpl 168 77951 0 77866 4 0 4 4 0 8 0 vmmpepl 168 659430 0 657173 200 67 133 134 0 357 14 vmsppl 352 10899 0 10791 11 0 11 11 0 8 0 rwobjpl 24 156545 0 148977 48 0 48 48 0 8 0 pdppl 4096 21806 0 21666 700 552 148 152 0 8 8 pvpl 32 3020617 0 3001121 486 307 179 335 0 265 0 pmappl 216 10899 0 10791 7 0 7 7 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1796 0 1339 24 9 15 24 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace 0(0,0,0,0,30e,fffffd8067c0cdf0) at 0 timeout_run(fffffd8067c0cdf0) at timeout_run+0x8f sys/kern/kern_timeout.c:666 softclock_process_kclock_timeout(fffffd8067c0cdf0,0) at softclock_process_kclock_timeout+0x1ca sys/kern/kern_timeout.c:696 softclock(0) at softclock+0x150 sys/kern/kern_timeout.c:749 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 acpicpu_idle() at acpicpu_idle+0x2ee sys/dev/acpi/acpicpu.c:1206 sched_idle(ffffffff82d22ff0) at sched_idle+0x2f1 sys/kern/kern_sched.c:183 end trace frame: 0x0, count: -7 ddb> machine ddbcpu 1 No such command ddb> trace 0(0,0,0,0,30e,fffffd8067c0cdf0) at 0 timeout_run(fffffd8067c0cdf0) at timeout_run+0x8f sys/kern/kern_timeout.c:666 softclock_process_kclock_timeout(fffffd8067c0cdf0,0) at softclock_process_kclock_timeout+0x1ca sys/kern/kern_timeout.c:696 softclock(0) at softclock+0x150 sys/kern/kern_timeout.c:749 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 acpicpu_idle() at acpicpu_idle+0x2ee sys/dev/acpi/acpicpu.c:1206 sched_idle(ffffffff82d22ff0) at sched_idle+0x2f1 sys/kern/kern_sched.c:183 end trace frame: 0x0, count: -7