uvm_fault(0xfffffd806b9c9200, 0x920, 0, 2) -> e kernel: page fault trap, code=2 Stopped at copyout+0x57: repe movsq (%rsi),%es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND * 58836 44143 0 0 0x4000000 0 syz-executor 369165 31862 0 0 0x4000000 1K syz-executor copyout() at copyout+0x57 syscall(ffff80002a3eb870) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3eb870) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3dbd0b992c0, count: 12 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(0xfffffd806b9c9200, 0x920, 0, 2) -> e ddb{0}> trace copyout() at copyout+0x57 syscall(ffff80002a3eb870) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3eb870) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3dbd0b992c0, count: -3 ddb{0}> show registers rdi 0x920 rsi 0xffff80002a3eb510 rbp 0xffff80002a3eb790 rbx 0xa9b1 __ALIGN_SIZE+0x99b1 rdx 0xffff80002a3e6000 rcx 0x4 rax 0x20 r8 0x7f7fffffc000 r9 0 r10 0x5422c1ef61631170 r11 0xffffffff82a02dd0 copy_fault r12 0x6 r13 0x16 r14 0xffff80002a3eb510 r15 0xffff80002a3eb870 rip 0xffffffff82a02cf7 copyout+0x57 cs 0x8 rflags 0x50202 acpi_pdirpa+0x3c073 rsp 0xffff80002a3eb4e0 ss 0x10 copyout+0x57: repe movsq (%rsi),%es:(%rdi) ddb{0}> show proc PROC (syz-executor) tid=58836 pid=44143 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c4c0570,0xffff80003c4c02e8 process=0xffff80003982b5c0 user=0xffff80002a3e6000, vmspace=0xfffffd806b9c9200 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 44143 391206 16970 0 2 0 syz-executor *44143 58836 16970 0 7 0x4000000 syz-executor 44143 260644 16970 0 3 0x4000080 fsleep syz-executor 5556 486044 98277 0 3 0x80 nanoslp syz-executor 5556 382105 98277 0 3 0x4000080 sbwait syz-executor 5556 18203 98277 0 3 0x4000080 fsleep syz-executor 31862 364108 21787 0 2 0xc80 syz-executor 31862 369165 21787 0 7 0x4000000 syz-executor 31862 405689 21787 0 3 0x4000000 fltagain2 syz-executor 31862 240504 21787 0 3 0x4000000 pipecl syz-executor 31862 428669 21787 0 3 0x4000000 fltagain2 syz-executor 90375 274568 81977 0 2 0xc80 syz-executor 90375 322608 81977 0 3 0x4000080 kqread syz-executor 90375 296265 81977 0 3 0x4000080 fsleep syz-executor 36387 214960 19810 0 3 0x80 nanoslp syz-executor 36387 112122 19810 0 3 0x4000080 kqsel syz-executor 36387 231997 19810 0 3 0x4000080 fsleep syz-executor 36387 40924 19810 0 3 0x4000080 fsleep syz-executor 41559 236425 44295 0 3 0x3000 suspend syz-executor 41559 250447 44295 0 2 0x4081000 syz-executor 41559 103908 44295 0 3 0x4081000 inode syz-executor 82139 511388 83140 0 2 0x2 syz-executor 25064 77321 0 0 3 0x14280 nfsidl nfsio 30133 475020 0 0 3 0x14280 nfsidl nfsio 97934 159009 0 0 3 0x14280 nfsidl nfsio 52569 334541 0 0 3 0x14280 nfsidl nfsio 73084 90027 0 0 3 0x14280 nfsidl nfsio 80289 294646 0 0 3 0x14280 nfsidl nfsio 83479 378298 0 0 3 0x14280 nfsidl nfsio 89418 428609 0 0 3 0x14280 nfsidl nfsio 69059 155599 0 0 3 0x14280 nfsidl nfsio 60928 316826 0 0 3 0x14280 nfsidl nfsio 9908 468241 0 0 3 0x14280 nfsidl nfsio 50000 417331 0 0 3 0x14280 nfsidl nfsio 83867 433785 0 0 3 0x14280 nfsidl nfsio 51984 371245 0 0 3 0x14280 nfsidl nfsio 92716 554 0 0 3 0x14280 nfsidl nfsio 39535 72973 0 0 3 0x14280 nfsidl nfsio 41051 505727 0 0 3 0x14280 nfsidl nfsio 65819 372034 0 0 3 0x14280 nfsidl nfsio 63593 13124 0 0 3 0x14280 nfsidl nfsio 20627 267276 0 0 3 0x14280 nfsidl nfsio 61303 116106 0 0 3 0x14200 bored sosplice 16970 292550 83140 0 2 0xc82 syz-executor 98277 304804 83140 0 3 0x82 nanoslp syz-executor 81977 101666 83140 0 3 0x82 nanoslp syz-executor 21787 358490 83140 0 3 0x82 nanoslp syz-executor 44295 154594 83140 0 3 0x82 nanoslp syz-executor 88743 28526 83140 0 3 0x82 wait syz-executor 19810 85982 83140 0 2 0xc82 syz-executor 83140 394618 34414 0 3 0x82 kqread syz-executor 34414 242301 19461 0 3 0x10008a sigsusp ksh 19461 129272 37446 0 3 0x98 kqread sshd-session 37446 69797 86047 0 3 0x92 kqread sshd-session 99757 199771 1 0 3 0x100083 ttyin getty 86047 3960 1 0 3 0x88 kqread sshd 23856 243835 38189 74 3 0x1100092 bpf pflogd 38189 413455 1 0 3 0x80 sbwait pflogd 84738 221393 15373 73 3 0x1100090 kqread syslogd 15373 29834 1 0 3 0x100082 sbwait syslogd 71470 316071 1 0 3 0x100080 kqread resolvd 23489 329383 55695 77 3 0x100092 kqread dhcpleased 1229 346917 55695 77 3 0x100092 kqread dhcpleased 55695 267975 1 0 3 0x80 kqread dhcpleased 21911 32261 0 0 3 0x14200 bored smr 80895 295128 0 0 3 0x14200 pgzero zerothread 13928 97724 0 0 3 0x14200 aiodoned aiodoned 28492 111441 0 0 3 0x14200 syncer update 38764 436424 0 0 3 0x14200 cleaner cleaner 51569 520324 0 0 3 0x14200 reaper reaper 48960 211046 0 0 3 0x14200 pgdaemon pagedaemon 42125 276567 0 0 3 0x14200 bored viomb 96642 262146 0 0 3 0x40014200 acpi0 acpi0 76302 462166 0 0 3 0x40014200 idle1 92988 397611 0 0 3 0x14200 bored softnet7 52913 127502 0 0 3 0x14200 bored softnet6 50323 445341 0 0 3 0x14200 bored softnet5 31273 404949 0 0 3 0x14200 bored softnet4 63578 130698 0 0 3 0x14200 bored softnet3 93997 119339 0 0 3 0x14200 bored softnet2 29457 490214 0 0 3 0x14200 bored softnet1 39097 142149 0 0 3 0x14200 bored softnet0 92959 283561 0 0 3 0x14200 bored systqmp 82605 139186 0 0 3 0x14200 bored systq 47987 452246 0 0 3 0x14200 tmoslp softclockmp 48600 378744 0 0 2 0x40014200 softclock 72891 253234 0 0 3 0x40014200 idle0 1 189000 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 31862 (syz-executor) thread 0xffff80003c4c22c8 (369165) exclusive rrwlock inode r = 0 (0xfffffd806e1b47e8) #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+0xa3 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:748 #9 Xsyscall+0x128 Process 41559 (syz-executor) thread 0xffff800039826028 (250447) exclusive rrwlock inode r = 0 (0xfffffd806b66b330) #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+0xa3 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:748 #9 Xsyscall+0x128 Process 41559 (syz-executor) thread 0xffff80003c4c0fd0 (103908) exclusive rrwlock inode r = 0 (0xfffffd806b66bd98) #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+0xa3 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 vn_open+0x15a sys/kern/vfs_vnops.c:140 #8 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 82139 (syz-executor) thread 0xffff80003c4c34f0 (511388) exclusive rrwlock inode r = 0 (0xfffffd806e113da8) #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+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 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+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80774af240) #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+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 cache_lookup+0x351 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1e3 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #10 namei+0x7ca sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10214 11056K 11530K 166960K 12897 0 pcb 21 13K 13K 166960K 196 0 rtable 226 9K 9K 166960K 462 0 pf 40 19K 21K 166960K 180 0 ifaddr 43 7K 8K 166960K 98 0 ifgroup 53 2K 2K 166960K 159 0 sysctl 4 1K 9K 166960K 17 0 counters 68 36K 38K 166960K 172 0 ioctlops 0 0K 4K 166960K 1785 0 iov 1 12K 24K 166960K 99 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1407 89K 89K 166960K 2449 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 15 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 39 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 85K 166960K 1123 0 sigio 1 0K 0K 166960K 21 0 proc 72 115K 163K 166960K 636 0 subproc 72 4K 4K 166960K 82 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 106 0 in_multi 88 6K 7K 166960K 142 0 ether_multi 1 0K 0K 166960K 7 0 mrt 1 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 592 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 267 162K 177K 166960K 11737 0 UVM aobj 26 3K 3K 166960K 28 0 pinsyscall 42 84K 102K 166960K 2242 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 64 0 NDP 12 0K 2K 166960K 67 0 temp 62 8647K 8724K 166960K 77201 0 kqueue 16 24K 28K 166960K 210 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 120 114 0 110 1 0 1 1 0 8 0 rtentry 176 153 0 61 5 0 5 5 0 8 0 unpcb 144 914 0 894 8 4 4 4 0 8 3 syncache 336 7 0 7 2 2 0 1 0 8 0 tcpqe 32 4 0 4 2 2 0 1 0 8 0 tcpcb 736 326 0 317 10 6 4 5 0 8 3 arp 128 21 0 9 1 0 1 1 0 8 0 inpcb 328 1007 0 987 11 3 8 8 0 8 3 nd6 144 23 0 5 1 0 1 1 0 8 0 pkpcb 40 10 0 9 5 4 1 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 mppekey 1024 2 0 2 2 2 0 1 0 8 0 ppxss 1192 43 0 42 3 2 1 1 0 8 0 pppxif 1504 5 0 5 4 3 1 1 0 8 1 pfstscr 40 4 0 4 2 2 0 1 0 8 0 pffrag 232 7 0 2 1 0 1 1 0 482 0 pffrnode 88 7 0 2 1 0 1 1 0 8 0 pffrent 40 14 0 9 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 pfstitem 24 59 0 22 1 0 1 1 0 8 0 pfstkey 128 65 0 28 2 0 2 2 0 8 0 pfstate 384 63 0 26 4 0 4 4 0 8 0 pfrule 1344 23 0 17 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 602 0 195 31 5 26 29 0 8 0 art_table 40 606 0 195 5 0 5 5 0 8 0 art_node 32 152 0 78 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 2 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 35 0 25 1 0 1 1 0 8 0 shmpl 112 25 0 2 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 3547 0 2043 95 0 95 95 0 8 0 ffsino 296 3547 0 2043 117 0 117 117 0 8 0 nchpl 144 5128 0 3429 64 0 64 64 0 8 0 rtmask 32 4 0 4 2 2 0 1 0 8 0 uvmvnodes 80 4233 0 0 87 0 87 87 0 8 0 vnodes 216 4233 0 0 236 0 236 236 0 8 0 namei 1024 17261 0 17260 3 2 1 1 0 8 0 percpumem 16 101 0 52 1 0 1 1 0 8 0 kstatmem 264 100 0 74 3 0 3 3 0 8 1 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 37327 0 37326 12 11 1 8 1 8 0 plimitpl 152 171 0 152 1 0 1 1 0 8 0 sigapl 424 1448 0 1374 9 0 9 9 0 8 0 knotepl 120 563 0 0 17 0 17 17 0 8 0 kqueuepl 224 528 0 512 11 8 3 5 0 8 1 pipepl 344 259 0 231 9 6 3 9 0 8 0 fdescpl 528 1404 0 1373 3 0 3 3 0 8 0 filepl 160 9283 0 9045 28 13 15 15 0 8 3 lockfpl 104 558 0 556 2 1 1 2 0 8 0 lockfspl 48 254 0 252 1 0 1 1 0 8 0 sessionpl 144 26 0 17 1 0 1 1 0 8 0 pgrppl 48 46 0 29 1 0 1 1 0 8 0 ucredpl 104 1907 0 1893 1 0 1 1 0 8 0 zombiepl 144 1376 0 1374 1 0 1 1 0 8 0 processpl 1248 1448 0 1374 6 0 6 6 0 8 0 procpl 664 3062 0 2973 9 1 8 8 0 8 0 sosppl 168 11 0 11 3 3 0 1 0 8 0 sockpl 752 2134 0 2089 23 12 11 15 0 8 4 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k 2048 35 0 0 5 1 4 4 0 8 0 mtagpl 96 12 0 0 1 0 1 1 0 8 0 mbufpl 256 806 0 0 48 0 48 48 0 8 0 bufpl 280 16781 0 10638 439 0 439 439 0 8 0 anonpl 32 16002 0 0 129 0 129 129 0 246 0 amapchunkpl 152 40035 0 39371 46 15 31 34 0 158 4 amappl16 200 6895 0 6414 51 24 27 37 0 8 1 amappl15 192 8 0 8 1 1 0 1 0 8 0 amappl14 184 120 0 108 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 2063 0 2032 3 1 2 2 0 8 0 amappl11 160 67 0 53 1 0 1 1 0 8 0 amappl10 152 30 0 30 1 1 0 1 0 8 0 amappl9 144 252 0 252 1 1 0 1 0 8 0 amappl8 136 21 0 18 1 0 1 1 0 8 0 amappl7 128 132 0 120 1 0 1 1 0 8 0 amappl6 120 194 0 190 1 0 1 1 0 8 0 amappl5 112 127 0 117 1 0 1 1 0 8 0 amappl4 104 303 0 283 1 0 1 1 0 8 0 amappl3 96 7832 0 7707 4 0 4 4 0 8 0 amappl2 88 704 0 641 2 0 2 2 0 8 0 amappl1 80 13147 0 12544 15 1 14 15 0 8 0 amappl 88 10867 0 10675 6 1 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 128 254 0 254 2 2 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 27 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1404 0 1373 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1404 0 1373 1 0 1 1 0 8 0 vmmpekpl 168 12534 0 12485 3 0 3 3 0 8 0 vmmpepl 168 95976 0 93496 130 19 111 119 0 357 0 vmsppl 488 1403 0 1373 6 2 4 5 0 8 0 rwobjpl 80 32319 0 26637 118 1 117 117 0 8 0 pdppl 4096 2815 0 2746 101 30 71 81 0 8 2 pvpl 32 25884 0 0 210 1 209 209 0 265 0 pmappl 256 1403 0 1373 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 328 0 50 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace copyout() at copyout+0x57 syscall(ffff80002a3eb870) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3eb870) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3dbd0b992c0, count: -3 ddb{0}> machine ddbcpu 1