Q`Fi#sV}Rˇg%΀ׇjtz[^INb#1U?5˳J-u=. Ɏ0(U: *ypZSWP'LT_QeK^sQD6Ka0HJ&c<',6gz<hPeghVyY(O9r uvm_fault(0xfffffd806ac349c0, 0x48, 0, 1) -> e kernel: page fault trap, code=0 Stopped at witness_checkorder+0xa9: movl 0x20(%r14),%r15d TID PID UID PRFLAGS PFLAGS CPU COMMAND witness_checkorder(28,9,0) at witness_checkorder+0xa9 sys/kern/subr_witness.c:779 mtx_enter(18) at mtx_enter+0x4a sys/kern/kern_lock.c:260 clockintr_unbind(ffff800000b41d30,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff8000015bc000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576 dtclose(11e5f,1,2000,ffff8000ffff2f70) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff8000ffff2f70) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a379af0) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805e6470d8,1,fffffd80097fb1a0,ffff8000ffff2f70) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806fb8d5a0,ffff8000ffff2f70) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806fb8d5a0,ffff8000ffff2f70) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd806fb8d5a0,ffff8000ffff2f70) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806fb8d5a0,ffff8000ffff2f70) at closef+0x192 sys/kern/kern_descrip.c:1251 fdfree(ffff8000ffff2f70) at fdfree+0x116 sys/kern/kern_descrip.c:1182 exit1(ffff8000ffff2f70,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff8000ffff2f70,ffff80002a379e60,ffff80002a379db0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a379e60) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a379e60) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 end trace frame: 0xffff80002a379ee0, count: 0 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(0xfffffd806ac349c0, 0x48, 0, 1) -> e ddb{0}> trace witness_checkorder(28,9,0) at witness_checkorder+0xa9 sys/kern/subr_witness.c:779 mtx_enter(18) at mtx_enter+0x4a sys/kern/kern_lock.c:260 clockintr_unbind(ffff800000b41d30,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff8000015bc000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576 dtclose(11e5f,1,2000,ffff8000ffff2f70) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff8000ffff2f70) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a379af0) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805e6470d8,1,fffffd80097fb1a0,ffff8000ffff2f70) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806fb8d5a0,ffff8000ffff2f70) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806fb8d5a0,ffff8000ffff2f70) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd806fb8d5a0,ffff8000ffff2f70) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806fb8d5a0,ffff8000ffff2f70) at closef+0x192 sys/kern/kern_descrip.c:1251 fdfree(ffff8000ffff2f70) at fdfree+0x116 sys/kern/kern_descrip.c:1182 exit1(ffff8000ffff2f70,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff8000ffff2f70,ffff80002a379e60,ffff80002a379db0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a379e60) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a379e60) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x797c02fd1d10, count: -15 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002a379950 rbx 0 rdx 0 rcx 0xffff8000ffff2f70 rax 0xffffffff83817ff0 cpu_info_full_primary+0x1ff0 r8 0xffffffffffffffff r9 0 r10 0x4c55a9c9624af282 r11 0x7c0a19b75f3a9c95 r12 0 r13 0x1 r14 0x28 r15 0x3 rip 0xffffffff81fff749 witness_checkorder+0xa9 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a3798a0 ss 0x10 witness_checkorder+0xa9: movl 0x20(%r14),%r15d ddb{0}> show proc PROC (syz-executor) tid=404161 pid=8874 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=84, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000ffff2f70 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff80003c44ed08,0xffffffff839484c0 process=0xffff80003ac16720 user=0xffff80002a374000, vmspace=0xfffffd806ac349c0 estcpu=34, cpticks=3, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 57913 305735 37550 0 2 0 syz-executor 57913 263263 37550 0 2 0x4000000 syz-executor 90331 31649 98181 0 3 0x3000 suspend syz-executor 90331 287749 98181 0 2 0x4081000 syz-executor 90331 250698 98181 0 3 0x4081000 inode syz-executor 55366 101456 0 0 3 0x14200 acct acct 43070 79014 1 0 4 0x82000 syz-executor 43070 14477 1 0 4 0x4082000 syz-executor 43070 52241 1 0 4 0x4082000 syz-executor 43070 27936 1 0 3 0x4002000 suspend syz-executor 43070 445536 1 0 4 0x4082000 syz-executor 47255 422013 90514 0 2 0x3 syz-executor 71781 443342 90514 0 3 0x82 piperd syz-executor 87053 981 1 0 3 0x100083 ttyin getty 74408 150671 0 0 3 0x14280 nfsidl nfsio 94695 143428 0 0 3 0x14280 nfsidl nfsio 18333 315864 0 0 3 0x14280 nfsidl nfsio 11033 99547 0 0 3 0x14280 nfsidl nfsio 26127 102670 0 0 3 0x14280 nfsidl nfsio 39228 470113 0 0 3 0x14280 nfsidl nfsio 39397 319555 0 0 3 0x14280 nfsidl nfsio 1813 325620 0 0 3 0x14280 nfsidl nfsio 28641 402364 0 0 3 0x14280 nfsidl nfsio 65668 259475 0 0 3 0x14280 nfsidl nfsio 62907 365808 0 0 3 0x14280 nfsidl nfsio 44767 440581 0 0 3 0x14280 nfsidl nfsio 62828 486979 0 0 3 0x14280 nfsidl nfsio 99265 288660 0 0 3 0x14280 nfsidl nfsio 22188 407541 0 0 3 0x14280 nfsidl nfsio 52325 452571 0 0 3 0x14280 nfsidl nfsio 94948 172479 0 0 3 0x14280 nfsidl nfsio 83601 292950 0 0 3 0x14280 nfsidl nfsio 15153 263901 0 0 3 0x14280 nfsidl nfsio 89443 277801 0 0 3 0x14280 nfsidl nfsio 3043 477951 0 0 3 0x14200 bored sosplice 98181 77048 90514 0 2 0x3 syz-executor 23647 268095 90514 0 3 0x82 nanoslp syz-executor 4925 278489 90514 0 3 0x82 piperd syz-executor 37550 248050 90514 0 2 0x2 syz-executor 90514 103577 49662 0 3 0x82 nanoslp syz-executor 49662 152819 59295 0 3 0x10008a sigsusp ksh 59295 33877 47658 0 3 0x98 kqread sshd-session 47658 322722 79621 0 3 0x92 kqread sshd-session 79621 151467 1 0 3 0x88 kqread sshd 97131 20300 26267 74 3 0x1100092 bpf pflogd 26267 195176 1 0 3 0x80 sbwait pflogd 11714 224629 67427 73 3 0x1100090 kqread syslogd 67427 393409 1 0 3 0x100082 sbwait syslogd 5689 217645 1 0 3 0x100080 kqread resolvd 18270 22740 0 0 3 0x14200 bored smr 95197 92221 0 0 2 0x14200 zerothread 73913 297076 0 0 3 0x14200 aiodoned aiodoned 46818 313555 0 0 3 0x14200 syncer update 15974 323521 0 0 3 0x14200 cleaner cleaner 52684 229435 0 0 3 0x14200 reaper reaper 33991 453945 0 0 3 0x14200 pgdaemon pagedaemon 22236 136799 0 0 3 0x14200 bored viomb 24803 487012 0 0 3 0x40014200 acpi0 acpi0 46103 183184 0 0 7 0x40014200 idle1 87766 48429 0 0 3 0x14200 bored softnet7 18201 310955 0 0 3 0x14200 bored softnet6 65924 284581 0 0 3 0x14200 bored softnet5 326 66996 0 0 3 0x14200 bored softnet4 62470 296031 0 0 3 0x14200 bored softnet3 14287 180822 0 0 3 0x14200 bored softnet2 12108 9228 0 0 3 0x14200 bored softnet1 2533 159224 0 0 3 0x14200 bored softnet0 52989 432058 0 0 3 0x14200 bored systqmp 90110 8730 0 0 3 0x14200 bored systq 77815 308575 0 0 3 0x14200 tmoslp softclockmp 9658 201207 0 0 3 0x40014200 tmoslp softclock 96546 361296 0 0 3 0x40014200 idle0 1 72632 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 57913 (syz-executor) thread 0xffff80003c44ed08 (263263) exclusive rrwlock inode r = 0 (0xfffffd806932e8f8) #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+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x190 sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x23c sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 90331 (syz-executor) thread 0xffff800037bf94a0 (287749) exclusive rrwlock inode r = 0 (0xfffffd8064927460) #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+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x190 sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x23c sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 90331 (syz-executor) thread 0xffff800037bf8a60 (250698) exclusive rrwlock inode r = 0 (0xfffffd806bf80eb8) #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+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #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 uipc_bind+0x2f4 sys/kern/uipc_usrreq.c:371 #8 sys_bind+0x28a sys/kern/uipc_syscalls.c:189 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10249 11094K 13746K 166960K 14095 0 pcb 17 16K 18K 166960K 831 0 rtable 224 12K 12K 166960K 1021 0 pf 37 18K 67485K 166960K 262 0 ifaddr 41 7K 8K 166960K 210 0 ifgroup 62 2K 3K 166960K 346 0 sysctl 4 1K 9K 166960K 55 0 counters 70 37K 38K 166960K 336 0 ioctlops 0 0K 4K 166960K 2039 0 iov 0 0K 32K 166960K 195 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1597 100K 100K 166960K 3912 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 5K 13K 166960K 36 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 195 0 dirhash 12 2K 2K 166960K 63 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 14 49K 240K 166960K 2795 0 sigio 0 0K 0K 166960K 42 0 proc 66 83K 164K 166960K 1271 0 subproc 72 4K 5K 166960K 273 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 639 0 in_multi 77 5K 7K 166960K 351 0 ether_multi 1 0K 0K 166960K 20 0 mrt 1 0K 0K 166960K 20 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 235 1049K 1049K 166960K 235 0 exec 0 0K 1K 166960K 1153 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 5 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 206 160K 187K 166960K 25782 0 UVM aobj 273 6K 6K 166960K 281 0 pinsyscall 33 66K 104K 166960K 4319 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 228 0 NDP 15 0K 2K 166960K 151 0 temp 80 8684K 8940K 166960K 132345 0 kqueue 7 12K 30K 166960K 541 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 120 687 0 686 11 10 1 3 0 8 0 rtentry 176 321 0 238 5 0 5 5 0 8 0 unpcb 144 2285 0 2269 17 14 3 6 0 8 2 syncache 336 15 0 15 9 9 0 1 0 8 0 tcpqe 32 9 0 9 5 5 0 1 0 8 0 tcpcb 736 959 0 951 26 24 2 8 0 8 0 arp 128 37 0 25 1 0 1 1 0 8 0 inpcb 328 3317 0 3305 25 23 2 8 0 8 0 nd6 144 74 0 58 2 0 2 2 0 8 0 pkpcb 40 27 0 27 4 4 0 1 0 8 0 kcovpl 48 30 0 22 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 92 0 92 3 3 0 1 0 8 0 pppxif 1504 12 0 12 7 7 0 1 0 8 0 pffrag 232 39 0 33 1 0 1 1 0 482 0 pffrnode 88 32 0 26 1 0 1 1 0 8 0 pffrent 40 71 0 65 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 pfrktable 1344 2 0 2 2 2 0 1 0 8 0 pfstitem 24 172 0 113 1 0 1 1 0 8 0 pfstkey 128 172 0 113 3 0 3 3 0 8 0 pfstate 384 172 0 113 9 0 9 9 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 rttmr 136 2 0 2 2 2 0 1 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 1763 0 1375 39 14 25 33 0 8 0 art_table 40 1767 0 1375 6 0 6 6 0 8 0 art_node 32 318 0 245 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 1 2 1 1 1 0 8 0 semupl 112 2 0 2 2 1 1 1 0 8 1 semapl 112 190 0 180 1 0 1 1 0 8 0 shmpl 112 278 0 8 8 0 8 8 0 8 0 dirhash 1024 52 0 35 3 0 3 3 0 8 0 dino2pl 256 6563 0 5018 97 0 97 97 0 8 0 ffsino 296 6563 0 5018 119 0 119 119 0 8 0 nchpl 144 10233 0 9647 64 39 25 64 0 8 0 rtmask 32 22 0 22 4 4 0 1 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 40022 0 40021 5 4 1 2 0 8 0 percpumem 16 183 0 133 1 0 1 1 0 8 0 kstatmem 264 210 0 180 5 2 3 3 0 8 0 scsiplug 72 14 0 14 7 7 0 1 0 8 0 scxspl 216 69881 0 69881 15 14 1 8 1 8 1 plimitpl 152 885 0 867 1 0 1 1 0 8 0 sigapl 424 3068 0 2999 9 0 9 9 0 8 0 knotepl 120 583 0 0 17 0 17 17 0 8 0 kqueuepl 224 1189 0 1183 13 12 1 5 0 8 0 pipepl 344 561 0 533 12 9 3 9 0 8 0 fdescpl 528 3019 0 2994 3 0 3 3 0 8 0 filepl 160 23566 0 23356 42 27 15 22 0 8 3 lockfpl 104 2338 0 2337 6 4 2 2 0 8 1 lockfspl 48 619 0 618 1 0 1 1 0 8 0 sessionpl 144 52 0 44 1 0 1 1 0 8 0 pgrppl 48 138 0 122 1 0 1 1 0 8 0 ucredpl 104 3707 0 3697 1 0 1 1 0 8 0 zombiepl 144 3357 0 3353 1 0 1 1 0 8 0 processpl 1248 3068 0 2999 6 0 6 6 0 8 0 procpl 656 6913 0 6837 8 0 8 8 0 8 0 sosppl 168 22 0 22 6 6 0 1 0 8 0 sockpl 752 6481 0 6452 52 43 9 18 0 8 3 mcl64k 65536 3 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 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 121 0 0 15 1 14 15 0 8 0 mcl2k 2048 83 0 0 8 1 7 8 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 3078 0 0 190 0 190 190 0 8 0 bufpl 280 28804 0 22660 440 0 440 440 0 8 0 anonpl 32 15270 0 0 123 0 123 123 0 246 0 amapchunkpl 152 86772 0 86205 59 29 30 34 0 158 2 amappl16 200 9838 0 9495 72 53 19 33 0 8 0 amappl15 192 4 0 4 2 2 0 1 0 8 0 amappl14 184 169 0 160 1 0 1 1 0 8 0 amappl13 176 4 0 4 2 2 0 1 0 8 0 amappl12 168 3938 0 3913 4 1 3 3 0 8 0 amappl11 160 59 0 51 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 254 0 254 1 1 0 1 0 8 0 amappl8 136 55 0 52 1 0 1 1 0 8 0 amappl7 128 153 0 143 1 0 1 1 0 8 0 amappl6 120 339 0 336 1 0 1 1 0 8 0 amappl5 112 181 0 173 1 0 1 1 0 8 0 amappl4 104 366 0 347 1 0 1 1 0 8 0 amappl3 96 18085 0 17999 5 1 4 4 0 8 0 amappl2 88 985 0 938 2 0 2 2 0 8 0 amappl1 80 22765 0 22262 21 7 14 15 0 8 0 amappl 88 24271 0 24123 5 0 5 5 0 92 0 dma65536 65536 2 0 2 2 2 0 1 0 8 0 dma32768 32768 2 0 2 2 2 0 1 0 8 0 dma16384 16384 1 0 1 1 1 0 1 0 8 0 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 9 0 9 3 3 0 1 0 8 0 dma128 128 256 0 256 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 20 0 19 1 0 1 1 0 8 0 aobjpl 72 280 0 8 5 0 5 5 0 8 0 uaddrrnd 24 3019 0 2994 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3019 0 2994 1 0 1 1 0 8 0 vmmpekpl 168 24671 0 24613 4 1 3 3 0 8 0 vmmpepl 168 194749 0 192872 131 30 101 108 0 357 11 vmsppl 488 3018 0 2994 8 3 5 5 0 8 0 rwobjpl 80 56884 0 49583 160 5 155 155 0 8 5 pdppl 4096 6045 0 5988 135 70 65 85 0 8 8 pvpl 32 20958 0 0 171 1 170 170 0 265 0 pmappl 256 3018 0 2994 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 550 0 135 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace witness_checkorder(28,9,0) at witness_checkorder+0xa9 sys/kern/subr_witness.c:779 mtx_enter(18) at mtx_enter+0x4a sys/kern/kern_lock.c:260 clockintr_unbind(ffff800000b41d30,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff8000015bc000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576 dtclose(11e5f,1,2000,ffff8000ffff2f70) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff8000ffff2f70) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a379af0) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805e6470d8,1,fffffd80097fb1a0,ffff8000ffff2f70) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806fb8d5a0,ffff8000ffff2f70) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806fb8d5a0,ffff8000ffff2f70) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd806fb8d5a0,ffff8000ffff2f70) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806fb8d5a0,ffff8000ffff2f70) at closef+0x192 sys/kern/kern_descrip.c:1251 fdfree(ffff8000ffff2f70) at fdfree+0x116 sys/kern/kern_descrip.c:1182 exit1(ffff8000ffff2f70,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff8000ffff2f70,ffff80002a379e60,ffff80002a379db0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a379e60) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a379e60) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x797c02fd1d10, count: -15 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) 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+0x41e sys/dev/acpi/acpicpu_x86.c:1218 sched_idle(ffff8000299ddff0) at sched_idle+0x4d8 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) 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+0x41e sys/dev/acpi/acpicpu_x86.c:1218 sched_idle(ffff8000299ddff0) at sched_idle+0x4d8 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -5