Warning: Permanently added '10.128.0.91' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program uvm_fault(0xfffffd8073b348b0, 0x7, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x4e: movq 0x8(%rbx),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *330256 48741 0 0 0 0 syz-executor670515147 ktrops(ffff80002169c008,ffffffffffffffff,0,80000120,fffffd806c485028,fffffd807f7d7b60) at ktrops+0x4e doktrace(fffffd806c485028,4,120,0,ffff80002169c008) at doktrace+0x524 sys_ktrace(ffff80002169c008,ffff8000216fad20,ffff8000216fad70) at sys_ktrace+0xd6 syscall(ffff8000216fadf0) at syscall+0x4a8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x71a7908219d0, count: 10 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: uvm_fault(0xfffffd8073b348b0, 0x7, 0, 1) -> e ddb> trace ktrops(ffff80002169c008,ffffffffffffffff,0,80000120,fffffd806c485028,fffffd807f7d7b60) at ktrops+0x4e doktrace(fffffd806c485028,4,120,0,ffff80002169c008) at doktrace+0x524 sys_ktrace(ffff80002169c008,ffff8000216fad20,ffff8000216fad70) at sys_ktrace+0xd6 syscall(ffff8000216fadf0) at syscall+0x4a8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x71a7908219d0, count: -5 ddb> show registers rdi 0xffff80002169c008 rsi 0xffffffffffffffff rbp 0xffff8000216fab10 rbx 0xffffffffffffffff rdx 0 rcx 0x80000120 __kernel_virt_to_phys+0x120 rax 0x1 r8 0xfffffd806c485028 r9 0xfffffd807f7d7b60 r10 0x88c4afc112119d91 r11 0x4413c2e7cd2bbb63 r12 0xffffffffffffffff r13 0xfffffd807f7d7b60 r14 0xffff80002169c008 r15 0x80000120 __kernel_virt_to_phys+0x120 rip 0xffffffff81059a1e ktrops+0x4e cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000216faa90 ss 0x10 ktrops+0x4e: movq 0x8(%rbx),%r14 ddb> show proc PROC (syz-executor670515147) tid=330256 pid=48741 tcnt=1 stat=onproc flags process=0 proc=0 runpri=17, usrpri=54, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002169cd50,0xffff80002169b028 process=0xffff8000ffff43f0 user=0xffff8000216f5000, vmspace=0xfffffd8073b348b0 estcpu=33, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 4239 169522 59498 0 2 0 syz-executor670515147 *48741 330256 36599 0 7 0 syz-executor670515147 80909 253294 20771 0 2 0 syz-executor670515147 42294 56232 20771 0 2 0 syz-executor670515147 77915 172969 20771 0 2 0 syz-executor670515147 59498 506551 20771 0 3 0x80 nanoslp syz-executor670515147 36599 50626 20771 0 3 0x80 nanoslp syz-executor670515147 3805 489453 20771 0 2 0 syz-executor670515147 13596 265967 20771 0 2 0 syz-executor670515147 80448 329557 20771 0 2 0 syz-executor670515147 20771 498275 77899 0 3 0x82 nanoslp syz-executor670515147 77899 193150 89890 0 3 0x10008a sigsusp ksh 89890 382914 25263 0 3 0x9a kqread sshd 8275 43838 1 0 3 0x100083 ttyin getty 25263 142562 1 0 3 0x88 kqread sshd 18156 403358 91642 73 3 0x1100090 kqread syslogd 91642 67674 1 0 3 0x100082 netio syslogd 73393 370819 1 0 3 0x100080 kqread resolvd 74119 494606 61764 77 3 0x100092 kqread dhcpleased 32160 461891 61764 77 3 0x100092 kqread dhcpleased 61764 202359 1 0 3 0x80 kqread dhcpleased 15150 97558 0 0 3 0x14200 bored smr 63611 478263 0 0 3 0x14200 pgzero zerothread 77564 402970 0 0 3 0x14200 aiodoned aiodoned 51314 135924 0 0 3 0x14200 syncer update 82060 407563 0 0 3 0x14200 cleaner cleaner 32586 480526 0 0 3 0x14200 reaper reaper 72594 354423 0 0 3 0x14200 pgdaemon pagedaemon 89157 266774 0 0 3 0x14200 bored viomb 22384 255743 0 0 3 0x40014200 acpi0 acpi0 31220 132961 0 0 3 0x14200 bored softnet3 2202 487494 0 0 3 0x14200 bored softnet2 49367 112522 0 0 3 0x14200 bored softnet1 67889 43692 0 0 2 0x14200 softnet0 80943 255715 0 0 3 0x14200 bored systqmp 88944 410618 0 0 3 0x14200 bored systq 66153 211675 0 0 3 0x40014200 bored softclock 20971 479505 0 0 3 0x40014200 idle0 1 204330 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 10139 6382K 6413K 78643K 11217 0 pcb 13 8K 8K 78643K 13 0 rtable 58 1K 2K 78643K 112 0 pf 12 6K 6K 78643K 12 0 ifaddr 11 5K 5K 78643K 11 0 ifgroup 17 1K 1K 78643K 17 0 counters 20 16K 16K 78643K 20 0 ioctlops 0 0K 2K 78643K 21 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1174 73K 74K 78643K 1187 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 1 0K 0K 78643K 1 0 proc 55 58K 59K 78643K 246 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 11 0K 0K 78643K 11 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 25 122K 122K 78643K 25 0 exec 0 0K 1K 78643K 246 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 112 5K 6K 78643K 2261 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 3 0K 0K 78643K 3 0 temp 1 5896K 5960K 78643K 2868 0 kqueue 11 16K 18K 78643K 24 0 SYN cache 2 16K 16K 78643K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 21 0 18 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 144 95 0 82 1 0 1 1 0 8 0 syncache 304 5 0 5 1 0 1 1 0 8 1 tcpqe 32 49 0 49 1 0 1 1 0 8 1 tcpcb 808 8 0 5 1 0 1 1 0 8 0 arp 88 2 0 0 1 0 1 1 0 8 0 inpcb 336 26 0 20 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 96 0 0 6 0 6 6 0 8 0 art_table 32 97 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1494 0 81 89 0 89 89 0 8 0 ffsino 240 1495 0 81 84 0 84 84 0 8 0 nchpl 144 1742 0 161 60 0 60 60 0 8 1 uvmvnodes 80 1504 0 0 31 0 31 31 0 8 0 vnodes 216 1504 0 0 84 0 84 84 0 8 0 namei 1024 4568 0 4565 2 0 2 2 0 8 1 kstatmem 264 6 0 0 1 0 1 1 0 8 0 scxspl 216 5017 0 5017 4 1 3 3 1 8 3 plimitpl 152 16 0 10 1 0 1 1 0 8 0 sigapl 424 351 0 312 6 0 6 6 0 8 0 knotepl 120 3854 0 3825 2 0 2 2 0 8 1 kqueuepl 184 20 0 13 1 0 1 1 0 8 0 pipepl 288 88 0 85 1 0 1 1 0 8 0 fdescpl 432 335 0 312 4 0 4 4 0 8 1 filepl 120 1256 0 1197 2 0 2 2 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 17 0 9 1 0 1 1 0 8 0 pgrppl 48 17 0 9 1 0 1 1 0 8 0 ucredpl 104 66 0 56 1 0 1 1 0 8 0 zombiepl 144 312 0 312 1 0 1 1 0 8 1 processpl 1008 351 0 312 7 1 6 6 0 8 0 procpl 680 351 0 312 4 0 4 4 0 8 0 sockpl 456 142 0 120 4 0 4 4 0 8 1 mcl8k 8192 9 0 9 1 0 1 1 0 8 1 mcl4k 4096 5 0 5 1 0 1 1 0 8 1 mcl2k 2048 11787 0 11740 31 16 15 31 0 8 8 mtagpl 96 4 0 4 1 1 0 1 0 8 0 mbufpl 256 18961 0 18909 16 4 12 16 0 8 8 bufpl 288 2537 0 88 175 0 175 175 0 8 0 anonpl 24 180631 0 178666 24 0 24 24 0 188 12 amapchunkpl 152 8606 0 8401 9 0 9 9 0 158 0 amappl16 200 5089 0 5079 5 0 5 5 0 8 4 amappl15 192 95 0 95 1 0 1 1 0 8 1 amappl14 184 99 0 90 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 0 1 1 0 8 1 amappl12 168 804 0 784 1 0 1 1 0 8 0 amappl11 160 52 0 42 1 0 1 1 0 8 0 amappl10 152 13 0 13 1 0 1 1 0 8 1 amappl9 144 142 0 142 1 0 1 1 0 8 1 amappl8 136 29 0 27 1 0 1 1 0 8 0 amappl7 128 24 0 23 1 0 1 1 0 8 0 amappl6 120 146 0 133 1 0 1 1 0 8 0 amappl5 112 107 0 99 1 0 1 1 0 8 0 amappl4 104 420 0 391 1 0 1 1 0 8 0 amappl3 96 2434 0 2383 2 0 2 2 0 8 0 amappl2 88 464 0 422 2 0 2 2 0 8 0 amappl1 80 9269 0 8800 11 0 11 11 0 8 0 amappl 88 1989 0 1915 2 0 2 2 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 335 0 312 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 335 0 312 1 0 1 1 0 8 0 vmmpekpl 168 6855 0 6837 1 0 1 1 0 8 0 vmmpepl 168 35083 0 33935 54 0 54 54 0 357 3 vmsppl 368 334 0 312 3 0 3 3 0 8 0 rwobjpl 24 18933 0 16747 14 0 14 14 0 8 0 pdppl 4096 677 0 624 77 16 61 61 0 8 8 pvpl 32 276870 0 272279 52 0 52 52 0 265 14 pmappl 216 334 0 312 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 499 0 38 14 0 14 14 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace ktrops(ffff80002169c008,ffffffffffffffff,0,80000120,fffffd806c485028,fffffd807f7d7b60) at ktrops+0x4e doktrace(fffffd806c485028,4,120,0,ffff80002169c008) at doktrace+0x524 sys_ktrace(ffff80002169c008,ffff8000216fad20,ffff8000216fad70) at sys_ktrace+0xd6 syscall(ffff8000216fadf0) at syscall+0x4a8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x71a7908219d0, count: -5 ddb> machine ddbcpu 1 No such command ddb> trace ktrops(ffff80002169c008,ffffffffffffffff,0,80000120,fffffd806c485028,fffffd807f7d7b60) at ktrops+0x4e doktrace(fffffd806c485028,4,120,0,ffff80002169c008) at doktrace+0x524 sys_ktrace(ffff80002169c008,ffff8000216fad20,ffff8000216fad70) at sys_ktrace+0xd6 syscall(ffff8000216fadf0) at syscall+0x4a8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x71a7908219d0, count: -5 ddb>