uvm_fault(0xfffffd806b95e200, 0xf, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *295445 29419 0 0 0x4000000 0K syz-executor 53763 54991 0 0x2 0 1 syz-executor ktrops(ffff80003a8287e8,ffffffffffffffff,0,80000112,fffffd805a718008,fffffd80097fb478) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003a8287e8,ffffffffffffffff,0,80000112,fffffd805a718008,fffffd80097fb478) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd805a718008,4,112,0,ffff80003a8287e8) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd805a718008,4,112,0,ffff80003a8287e8) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff80003a8287e8,ffff8000333ff450,ffff8000333ff3a0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff8000333ff450) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000333ff450) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x283a5fba1f0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xfffffd806b95e200, 0xf, 0, 1) -> e ddb{0}> trace ktrops(ffff80003a8287e8,ffffffffffffffff,0,80000112,fffffd805a718008,fffffd80097fb478) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003a8287e8,ffffffffffffffff,0,80000112,fffffd805a718008,fffffd80097fb478) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd805a718008,4,112,0,ffff80003a8287e8) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd805a718008,4,112,0,ffff80003a8287e8) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff80003a8287e8,ffff8000333ff450,ffff8000333ff3a0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff8000333ff450) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000333ff450) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x283a5fba1f0, count: -5 ddb{0}> show registers rdi 0xffff800030ffa000 rsi 0xbf97 __ALIGN_SIZE+0xaf97 rbp 0xffff8000333ff170 rbx 0xfffffd80097fb478 rdx 0xffff800030ffa000 rcx 0xbf96 __ALIGN_SIZE+0xaf96 rax 0xffffffff81b8b593 ktrops+0x43 r8 0xfffffd805a718008 r9 0xfffffd80097fb478 r10 0x15e97c0727c42dbf r11 0x5d263a10c4c45d25 r12 0xffff80003a8287e8 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0x80000112 __kernel_virt_to_phys+0x112 rip 0xffffffff81b8b5a8 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000333ff0f0 ss 0x10 ktrops+0x58: movq 0x10(%r14),%r14 ddb{0}> show proc PROC (syz-executor) tid=295445 pid=29419 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003a8282c8,0xffff80003a828568 process=0xffff8000334030e0 user=0xffff8000333fa000, vmspace=0xfffffd806b95e200 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 15628 48887 82572 0 2 0 syz-executor 29419 196998 25136 0 2 0 syz-executor *29419 295445 25136 0 7 0x4000000 syz-executor 29419 195958 25136 0 3 0x4000080 fsleep syz-executor 44020 191038 38760 0 3 0x80 nanoslp syz-executor 44020 465548 38760 0 3 0x4000080 sbwait syz-executor 44020 74134 38760 0 3 0x4000080 fsleep syz-executor 44020 404005 38760 0 3 0x4000080 fsleep syz-executor 25136 244318 48628 0 3 0x82 nanoslp syz-executor 44900 396360 0 0 3 0x14200 acct acct 38760 370625 48628 0 3 0x82 nanoslp syz-executor 42778 375453 48628 0 2 0x2 syz-executor 53568 496888 1 0 3 0x80 nanoslp init 37721 431687 48628 0 3 0x82 wait syz-executor 82572 465006 48628 0 3 0x82 nanoslp syz-executor 9686 439102 48628 0 2 0x2 syz-executor 7817 318498 0 0 3 0x14200 bored sosplice 82938 87838 48628 0 3 0x82 nanoslp syz-executor 54991 53763 48628 0 7 0x2 syz-executor 48628 10712 45791 0 3 0x82 kqread syz-executor 45791 122924 5641 0 3 0x10008a sigsusp ksh 5641 21116 43058 0 3 0x98 kqread sshd-session 43058 75246 66164 0 3 0x92 kqread sshd-session 66164 71594 1 0 3 0x88 kqread sshd 75254 102438 44129 74 3 0x1100092 bpf pflogd 44129 499616 1 0 3 0x80 sbwait pflogd 95991 488780 60248 73 3 0x1100090 kqread syslogd 60248 324471 1 0 3 0x100082 sbwait syslogd 95103 362406 1 0 3 0x100080 kqread resolvd 84495 420425 91110 77 3 0x100092 kqread dhcpleased 22039 183643 91110 77 3 0x100092 kqread dhcpleased 91110 370215 1 0 3 0x80 kqread dhcpleased 10134 207410 0 0 3 0x14200 bored smr 93424 286973 0 0 2 0x14200 zerothread 51652 444239 0 0 3 0x14200 aiodoned aiodoned 66856 31864 0 0 3 0x14200 syncer update 79671 381503 0 0 3 0x14200 cleaner cleaner 30652 460696 0 0 3 0x14200 reaper reaper 27549 228191 0 0 3 0x14200 pgdaemon pagedaemon 28940 224229 0 0 3 0x14200 bored viomb 14109 165570 0 0 3 0x40014200 acpi0 acpi0 60396 171989 0 0 3 0x40014200 idle1 32701 111524 0 0 3 0x14200 bored softnet7 94364 117903 0 0 3 0x14200 bored softnet6 39879 372384 0 0 3 0x14200 bored softnet5 96021 481649 0 0 3 0x14200 bored softnet4 10052 327391 0 0 3 0x14200 bored softnet3 74765 357661 0 0 3 0x14200 bored softnet2 83038 378852 0 0 3 0x14200 bored softnet1 80609 76980 0 0 3 0x14200 bored softnet0 11671 272326 0 0 3 0x14200 bored systqmp 2294 326799 0 0 3 0x14200 bored systq 58308 133557 0 0 3 0x14200 tmoslp softclockmp 71344 151787 0 0 2 0x40014200 softclock 40008 412268 0 0 3 0x40014200 idle0 1 175446 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 29419 (syz-executor) thread 0xffff80003a8287e8 (295445) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838e2d38) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2da sys/kern/kern_synch.c:366 #3 biowait+0xc1 sys/kern/vfs_bio.c:1242 #4 bwrite+0x2e5 sys/kern/vfs_bio.c:754 #5 ffs_update+0x34f sys/ufs/ffs/ffs_inode.c:111 #6 ffs_truncate+0xcb6 sys/ufs/ffs/ffs_inode.c:-1 #7 ufs_inactive+0x206 sys/ufs/ufs/ufs_inode.c:84 #8 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:498 #9 vrele+0x129 sys/kern/vfs_subr.c:844 #10 ktrsettrace+0xe7 sys/kern/kern_ktrace.c:122 #11 ktrops+0x271 sys/kern/kern_ktrace.c:573 #12 doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] #12 doktrace+0x6dd sys/kern/kern_ktrace.c:517 #13 sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 #14 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #15 Xsyscall+0x128 Process 42778 (syz-executor) thread 0xffff80003a8214a8 (375453) exclusive rrwlock inode r = 0 (0xfffffd806e9efca8) #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 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3109 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd805b6ca338) #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 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 9686 (syz-executor) thread 0xffff80003a821738 (439102) exclusive rrwlock inode r = 0 (0xfffffd806e126910) #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 vget+0x2bd 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+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e0b1668) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10247 11132K 12697K 166960K 17665 0 pcb 17 19K 30K 166960K 1203 0 rtable 187 12K 14K 166960K 949 0 pf 35 17K 83K 166960K 361 0 ifaddr 33 7K 8K 166960K 249 0 ifgroup 51 2K 2K 166960K 432 0 sysctl 4 1K 9K 166960K 97 0 counters 66 36K 38K 166960K 466 0 ioctlops 0 0K 4K 166960K 2369 0 iov 0 0K 32K 166960K 246 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1560 98K 99K 166960K 5497 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 16K 20K 166960K 63 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 194 0 dirhash 12 2K 2K 166960K 72 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 240K 166960K 3532 0 sigio 1 0K 0K 166960K 110 0 proc 65 99K 164K 166960K 1236 0 subproc 72 4K 4K 166960K 171 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 529 0 in_multi 67 4K 7K 166960K 345 0 ether_multi 1 0K 0K 166960K 29 0 mrt 1 0K 0K 166960K 16 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 229 1023K 1023K 166960K 229 0 exec 0 0K 1K 166960K 929 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 231 167K 186K 166960K 32110 0 UVM aobj 6 2K 2K 166960K 6 0 pinsyscall 39 78K 106K 166960K 4872 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 152 0 NDP 11 0K 2K 166960K 178 0 temp 78 8684K 8940K 166960K 162614 0 kqueue 13 20K 32K 166960K 646 0 SYN cache 2 8K 16K 166960K 3 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 120 302 0 299 2 1 1 2 0 8 0 rtentry 176 321 0 260 6 1 5 5 0 8 0 unpcb 144 2963 0 2942 15 9 6 6 0 8 5 syncache 336 6 0 6 3 3 0 1 0 8 0 tcpqe 32 6 0 6 2 2 0 1 0 8 0 tcpcb 736 904 0 898 12 10 2 5 0 8 1 arp 128 40 0 29 1 0 1 1 0 8 0 inpcb 328 3971 0 3961 35 27 8 17 0 8 6 nd6 144 71 0 60 2 0 2 2 0 8 0 pkpcb 40 20 0 20 5 4 1 1 0 8 1 kcovpl 48 19 0 11 1 0 1 1 0 8 0 mppekey 1024 5 0 5 4 4 0 1 0 8 0 ppxss 1192 149 0 149 3 2 1 1 0 8 1 pppxif 1504 26 0 26 5 5 0 1 0 8 0 pfstscr 40 1 0 0 1 0 1 1 0 8 0 pffrag 232 23 0 9 2 1 1 2 0 482 0 pffrnode 88 18 0 5 1 0 1 1 0 8 0 pffrent 40 133 0 119 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 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pfstitem 24 284 0 109 2 0 2 2 0 8 0 pfstkey 128 284 0 110 6 0 6 6 0 8 0 pfstate 384 282 0 109 18 0 18 18 0 8 0 pfrule 1344 24 0 18 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 1605 0 1282 41 13 28 34 0 8 2 art_table 40 1608 0 1282 6 0 6 6 0 8 0 art_node 32 317 0 265 1 0 1 1 0 8 0 sysvmsgpl 40 23 0 17 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 190 0 180 1 0 1 1 0 8 0 shmpl 112 3 0 0 1 0 1 1 0 8 0 dirhash 1024 57 0 40 3 0 3 3 0 8 0 dino2pl 256 8180 0 6654 96 0 96 96 0 8 0 ffsino 296 8180 0 6654 118 0 118 118 0 8 0 nchpl 144 12786 0 11054 65 0 65 65 0 8 0 rtmask 32 35 0 35 4 3 1 1 0 8 1 uvmvnodes 80 5964 0 0 122 0 122 122 0 8 0 vnodes 216 5964 0 0 332 0 332 332 0 8 0 namei 1024 46913 0 46912 4 3 1 2 0 8 0 percpumem 16 248 0 200 1 0 1 1 0 8 0 kstatmem 264 280 0 254 3 0 3 3 0 8 0 acpiwqpl 32 2 0 2 1 0 1 1 1 8 1 scsiplug 72 13 0 13 5 4 1 1 0 8 1 scxspl 216 78018 0 78018 19 16 3 8 1 8 3 plimitpl 152 978 0 960 1 0 1 1 0 8 0 sigapl 424 3781 0 3728 9 2 7 9 0 8 0 knotepl 120 795 0 0 24 0 24 24 0 8 0 kqueuepl 224 1270 0 1261 11 7 4 5 0 8 3 pipepl 344 515 0 488 8 5 3 8 0 8 0 fdescpl 528 3732 0 3703 3 0 3 3 0 8 0 filepl 160 27547 0 27253 33 17 16 22 0 8 3 lockfpl 104 2122 0 2120 3 2 1 2 0 8 0 lockfspl 48 881 0 879 1 0 1 1 0 8 0 sessionpl 144 37 0 29 1 0 1 1 0 8 0 pgrppl 48 104 0 88 1 0 1 1 0 8 0 ucredpl 104 4497 0 4483 1 0 1 1 0 8 0 zombiepl 144 3730 0 3728 2 1 1 1 0 8 0 processpl 1248 3781 0 3728 6 1 5 6 0 8 0 procpl 656 9322 0 9264 8 1 7 8 0 8 0 sosppl 168 18 0 18 3 2 1 1 0 8 1 sockpl 752 7390 0 7356 72 60 12 22 0 8 8 mcl64k 65536 21 0 0 3 0 3 3 0 8 0 mcl16k 16384 15 0 0 2 0 2 2 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 111 0 0 14 0 14 14 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 55 0 0 6 0 6 6 0 8 0 mtagpl 96 100 0 0 3 0 3 3 0 8 0 mbufpl 256 1241 0 0 75 0 75 75 0 8 0 bufpl 280 32076 0 25934 440 1 439 440 0 8 0 anonpl 32 16724 0 0 135 0 135 135 0 246 0 amapchunkpl 152 114531 0 114006 59 29 30 40 0 158 1 amappl16 200 11417 0 11349 81 64 17 38 0 8 2 amappl15 192 31 0 31 2 1 1 1 0 8 1 amappl14 184 137 0 126 1 0 1 1 0 8 0 amappl13 176 13 0 13 2 2 0 1 0 8 0 amappl12 168 4565 0 4537 4 2 2 3 0 8 0 amappl11 160 55 0 40 1 0 1 1 0 8 0 amappl10 152 7 0 6 2 1 1 1 0 8 0 amappl9 144 246 0 245 2 1 1 1 0 8 0 amappl8 136 47 0 43 1 0 1 1 0 8 0 amappl7 128 140 0 128 1 0 1 1 0 8 0 amappl6 120 307 0 303 1 0 1 1 0 8 0 amappl5 112 174 0 163 1 0 1 1 0 8 0 amappl4 104 333 0 315 1 0 1 1 0 8 0 amappl3 96 23302 0 23200 5 1 4 4 0 8 0 amappl2 88 835 0 770 2 0 2 2 0 8 0 amappl1 80 23095 0 22529 16 2 14 15 0 8 0 amappl 88 30646 0 30485 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 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 128 261 0 261 6 5 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 5 0 0 1 0 1 1 0 8 0 uaddrrnd 24 3732 0 3703 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3732 0 3703 1 0 1 1 0 8 0 vmmpekpl 168 26712 0 26651 5 1 4 4 0 8 0 vmmpepl 168 234400 0 232482 141 38 103 122 0 357 1 vmsppl 488 3731 0 3703 6 1 5 5 0 8 0 rwobjpl 80 63533 0 56626 156 8 148 155 0 8 0 pdppl 4096 7471 0 7406 129 58 71 87 0 8 6 pvpl 32 28640 0 0 231 1 230 230 0 265 0 pmappl 256 3731 0 3703 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 403 0 94 9 0 9 9 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff80003a8287e8,ffffffffffffffff,0,80000112,fffffd805a718008,fffffd80097fb478) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003a8287e8,ffffffffffffffff,0,80000112,fffffd805a718008,fffffd80097fb478) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd805a718008,4,112,0,ffff80003a8287e8) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd805a718008,4,112,0,ffff80003a8287e8) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff80003a8287e8,ffff8000333ff450,ffff8000333ff3a0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff8000333ff450) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000333ff450) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x283a5fba1f0, count: -5 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 __mp_lock(ffffffff838e2b30) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838e2b30) at __mp_lock+0x199 sys/kern/kern_lock.c:165 doopenat(ffff80002a2a9c48,ffffff9c,6f9d19d71220,30000,0,ffff80002a34f660) at doopenat+0x314 sys/kern/vfs_syscalls.c:1137 syscall(ffff80002a34f710) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a34f710) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6f9d19d70d20, count: 8 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 __mp_lock(ffffffff838e2b30) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838e2b30) at __mp_lock+0x199 sys/kern/kern_lock.c:165 doopenat(ffff80002a2a9c48,ffffff9c,6f9d19d71220,30000,0,ffff80002a34f660) at doopenat+0x314 sys/kern/vfs_syscalls.c:1137 syscall(ffff80002a34f710) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a34f710) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6f9d19d70d20, count: -7