uvm_fault(0xfffffd806c2011f8, 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 * 92026 54079 0 0 0x4000000 0K syz-executor ktrops(ffff800037bfe028,ffffffffffffffff,0,80000b1c,fffffd806bd797e0,fffffd80097fb5b0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff800037bfe028,ffffffffffffffff,0,80000b1c,fffffd806bd797e0,fffffd80097fb5b0) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd806bd797e0,4,b1c,0,ffff800037bfe028) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd806bd797e0,4,b1c,0,ffff800037bfe028) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff800037bfe028,ffff8000347f1940,ffff8000347f1890) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff8000347f1940) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000347f1940) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe84e47ed900, 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(0xfffffd806c2011f8, 0xf, 0, 1) -> e ddb{0}> trace ktrops(ffff800037bfe028,ffffffffffffffff,0,80000b1c,fffffd806bd797e0,fffffd80097fb5b0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff800037bfe028,ffffffffffffffff,0,80000b1c,fffffd806bd797e0,fffffd80097fb5b0) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd806bd797e0,4,b1c,0,ffff800037bfe028) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd806bd797e0,4,b1c,0,ffff800037bfe028) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff800037bfe028,ffff8000347f1940,ffff8000347f1890) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff8000347f1940) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000347f1940) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe84e47ed900, count: -5 ddb{0}> show registers rdi 0xffff80002f7e0000 rsi 0x1063f __ALIGN_SIZE+0xf63f rbp 0xffff8000347f1660 rbx 0xfffffd80097fb5b0 rdx 0xffff80002f7e0000 rcx 0x1063e __ALIGN_SIZE+0xf63e rax 0xffffffff825e3d23 ktrops+0x43 r8 0xfffffd806bd797e0 r9 0xfffffd80097fb5b0 r10 0xb5ca3b08dffe2928 r11 0xf73733fb0ea85df2 r12 0xffff800037bfe028 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0x80000b1c __kernel_virt_to_phys+0xb1c rip 0xffffffff825e3d38 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000347f15e0 ss 0 ktrops+0x58: movq 0x10(%r14),%r14 ddb{0}> show proc PROC (syz-executor) tid=92026 pid=54079 tcnt=2 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=0xffff800037bff4a8,0xffff800037bfef98 process=0xffff80003c41f090 user=0xffff8000347ec000, vmspace=0xfffffd806c2011f8 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 1090 24621 79629 0 3 0x3000 suspend syz-executor 1090 234312 79629 0 2 0x4081080 syz-executor 54079 248972 29692 0 2 0 syz-executor *54079 92026 29692 0 7 0x4000000 syz-executor 37528 264883 57743 0 2 0 syz-executor 37528 325699 57743 0 3 0x4000080 fsleep syz-executor 53394 152061 24490 0 2 0 syz-executor 53394 53424 24490 0 3 0x4000080 fsleep syz-executor 53394 521749 24490 0 2 0x4000000 syz-executor 81705 336610 41002 0 2 0x82000 syz-executor 81705 340457 41002 0 4 0x4082000 syz-executor 81705 435228 41002 0 3 0x4002000 suspend syz-executor 35758 423401 0 0 3 0x14200 acct acct 59654 238989 0 0 3 0x14200 bored sosplice 29692 1248 82456 0 3 0x82 nanoslp syz-executor 79629 219620 82456 0 3 0x82 nanoslp syz-executor 41002 504994 82456 0 3 0x82 nanoslp syz-executor 24490 309754 82456 0 2 0xc82 syz-executor 57701 348965 82456 0 2 0x2 syz-executor 58886 321260 82456 0 2 0x2 syz-executor 57743 408208 82456 0 3 0x82 nanoslp syz-executor 69152 97318 82456 0 2 0x2 syz-executor 82456 252142 98898 0 2 0x2 syz-executor 98898 245591 92056 0 3 0x10008a sigsusp ksh 92056 495856 98247 0 3 0x98 kqread sshd-session 98247 110001 31395 0 3 0x92 kqread sshd-session 63001 414644 1 0 3 0x100083 ttyin getty 31395 235694 1 0 3 0x88 kqread sshd 90501 275818 70269 74 3 0x1100092 bpf pflogd 70269 493794 1 0 3 0x80 sbwait pflogd 71974 487371 86803 73 3 0x1100090 kqread syslogd 86803 233290 1 0 3 0x100082 sbwait syslogd 47138 115918 1 0 3 0x100080 kqread resolvd 61763 406882 18347 77 3 0x100092 kqread dhcpleased 81593 374748 18347 77 3 0x100092 kqread dhcpleased 18347 476708 1 0 3 0x80 kqread dhcpleased 40719 364748 0 0 3 0x14200 bored smr 96712 401597 0 0 2 0x14200 zerothread 96212 43400 0 0 3 0x14200 aiodoned aiodoned 25810 191482 0 0 3 0x14200 syncer update 13142 315371 0 0 3 0x14200 cleaner cleaner 32027 453061 0 0 3 0x14200 reaper reaper 75044 223919 0 0 3 0x14200 pgdaemon pagedaemon 93731 47675 0 0 3 0x14200 bored viomb 70111 14261 0 0 3 0x40014200 acpi0 acpi0 74272 94039 0 0 7 0x40014200 idle1 42144 126695 0 0 3 0x14200 bored softnet3 14285 188874 0 0 3 0x14200 bored softnet2 21435 123861 0 0 3 0x14200 bored softnet1 49103 492955 0 0 3 0x14200 bored softnet0 25693 165193 0 0 3 0x14200 bored systqmp 82161 433855 0 0 3 0x14200 bored systq 82568 342497 0 0 3 0x14200 tmoslp softclockmp 99290 63741 0 0 2 0x40014200 softclock 63829 128329 0 0 3 0x40014200 idle0 1 30710 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 54079 (syz-executor) thread 0xffff800037bfe028 (92026) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838f4bd0) #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:579 #15 Xsyscall+0x128 Process 57701 (syz-executor) thread 0xffff80002a2734a0 (348965) exclusive rrwlock inode r = 0 (0xfffffd806bc87be0) #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+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #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:579 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c934678) #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+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #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:579 #9 Xsyscall+0x128 Process 58886 (syz-executor) thread 0xffff80002a273c50 (321260) exclusive rrwlock inode r = 0 (0xfffffd806bc871c0) #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+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #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:579 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c4b08c0) #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+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #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 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x21b sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #10 namei+0x7aa sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #12 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10216 11221K 11600K 166960K 11904 0 pcb 18 13K 14K 166960K 130 0 rtable 214 7K 8K 166960K 455 0 pf 38 18K 22K 166960K 85 0 ifaddr 42 7K 8K 166960K 65 0 ifgroup 59 2K 2K 166960K 86 0 sysctl 3 1K 9K 166960K 7 0 counters 70 37K 37K 166960K 98 0 ioctlops 0 0K 4K 166960K 1592 0 iov 0 0K 12K 166960K 17 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1375 86K 87K 166960K 1695 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 11 0K 0K 166960K 14 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 97K 166960K 500 0 sigio 0 0K 0K 166960K 7 0 proc 72 91K 140K 166960K 579 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 55 0 in_multi 88 6K 7K 166960K 126 0 ether_multi 1 0K 0K 166960K 2 0 mrt 0 0K 0K 166960K 9 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 485 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 228 167K 179K 166960K 6334 0 UVM aobj 46 4K 4K 166960K 46 0 pinsyscall 40 80K 102K 166960K 1662 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 16 0 NDP 13 0K 1K 166960K 41 0 temp 45 8688K 8752K 166960K 31807 0 kqueue 13 20K 28K 166960K 93 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 92 0 89 1 0 1 1 0 8 0 rtentry 176 138 0 43 6 0 6 6 0 8 0 unpcb 144 268 0 250 2 0 2 2 0 8 1 syncache 336 6 0 6 1 0 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 736 122 0 117 4 0 4 4 0 8 3 arp 128 23 0 5 1 0 1 1 0 8 0 inpcb 328 483 0 472 9 2 7 7 0 8 5 nd6 144 30 0 7 1 0 1 1 0 8 0 pkpcb 40 3 0 3 1 0 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 11 0 11 1 0 1 1 0 8 1 pppxif 1504 2 0 2 1 1 0 1 0 8 0 pffrag 232 1 0 1 1 1 0 1 0 482 0 pffrnode 88 1 0 1 1 1 0 1 0 8 0 pffrent 40 3 0 3 1 1 0 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 1 0 1 1 0 1 1 0 8 1 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pftag 88 3 0 2 1 0 1 1 0 8 0 pfstitem 24 45 0 4 1 0 1 1 0 8 0 pfstkey 128 45 0 4 2 0 2 2 0 8 0 pfstate 384 45 0 4 5 0 5 5 0 8 0 pfrule 1344 27 0 20 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 606 0 202 29 0 29 29 0 8 1 art_table 32 607 0 202 4 0 4 4 0 8 0 art_node 16 135 0 51 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 5 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 10 0 1 1 0 1 1 0 8 0 shmpl 112 43 0 0 2 0 2 2 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2212 0 702 96 0 96 96 0 8 0 ffsino 288 2212 0 702 109 0 109 109 0 8 0 nchpl 144 2889 0 1194 64 0 64 64 0 8 0 uvmvnodes 80 2516 0 0 52 0 52 52 0 8 0 vnodes 216 2516 0 0 140 0 140 140 0 8 0 namei 1024 9691 0 9690 2 1 1 2 0 8 0 percpumem 16 64 0 14 1 0 1 1 0 8 0 kstatmem 264 50 0 20 3 0 3 3 0 8 0 scsiplug 72 3 0 3 2 1 1 1 0 8 1 scxspl 216 11704 0 11704 10 4 6 8 1 8 6 plimitpl 152 157 0 140 1 0 1 1 0 8 0 sigapl 424 814 0 765 8 2 6 7 0 8 0 knotepl 120 565 0 0 18 0 18 18 0 8 0 kqueuepl 224 162 0 153 3 0 3 3 0 8 2 pipepl 336 144 0 117 3 0 3 3 0 8 0 fdescpl 520 794 0 765 3 0 3 3 0 8 0 filepl 160 4093 0 3875 12 0 12 12 0 8 1 lockfpl 104 145 0 143 1 0 1 1 0 8 0 lockfspl 48 62 0 60 1 0 1 1 0 8 0 sessionpl 144 26 0 17 1 0 1 1 0 8 0 pgrppl 48 41 0 24 1 0 1 1 0 8 0 ucredpl 104 357 0 344 1 0 1 1 0 8 0 zombiepl 144 765 0 765 1 0 1 1 0 8 1 processpl 1240 814 0 765 5 0 5 5 0 8 0 procpl 656 1390 0 1334 7 1 6 6 0 8 0 srpgc 96 4 0 4 1 1 0 1 0 8 0 sosppl 168 2 0 2 1 0 1 1 0 8 1 sockpl 728 853 0 821 10 1 9 9 0 8 4 mcl64k 65536 4 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 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 110 0 0 14 0 14 14 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 51 0 0 7 0 7 7 0 8 0 mtagpl 96 53 0 0 2 0 2 2 0 8 0 mbufpl 256 227 0 0 15 0 15 15 0 8 0 bufpl 280 4330 0 122 301 0 301 301 0 8 0 anonpl 32 11737 0 0 96 1 95 95 0 246 0 amapchunkpl 152 20583 0 20064 36 0 36 36 0 158 10 amappl16 200 2984 0 2840 22 7 15 19 0 8 0 amappl15 192 7 0 6 1 0 1 1 0 8 0 amappl14 184 121 0 109 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 1 0 1 0 8 0 amappl12 168 1473 0 1444 3 1 2 2 0 8 0 amappl11 160 65 0 51 1 0 1 1 0 8 0 amappl10 152 9 0 9 2 1 1 1 0 8 1 amappl9 144 250 0 250 1 1 0 1 0 8 0 amappl8 136 22 0 19 1 0 1 1 0 8 0 amappl7 128 115 0 102 1 0 1 1 0 8 0 amappl6 120 197 0 194 1 0 1 1 0 8 0 amappl5 112 139 0 130 1 0 1 1 0 8 0 amappl4 104 342 0 320 1 0 1 1 0 8 0 amappl3 96 3688 0 3587 4 0 4 4 0 8 0 amappl2 88 688 0 626 2 0 2 2 0 8 0 amappl1 80 10581 0 9983 15 0 15 15 0 8 1 amappl 88 5543 0 5388 5 0 5 5 0 92 0 dma65536 65536 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 128 255 0 255 3 2 1 1 0 8 1 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 18 0 17 1 0 1 1 0 8 0 aobjpl 72 45 0 0 1 0 1 1 0 8 0 uaddrrnd 24 794 0 765 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 794 0 765 1 0 1 1 0 8 0 vmmpekpl 168 8233 0 8187 3 0 3 3 0 8 0 vmmpepl 168 57008 0 55016 103 4 99 103 0 357 2 vmsppl 480 793 0 765 5 0 5 5 0 8 0 rwobjpl 72 20660 0 17063 67 0 67 67 0 8 0 pdppl 4096 1595 0 1530 115 44 71 87 0 8 6 pvpl 32 22089 0 0 179 0 179 179 0 265 0 pmappl 256 793 0 765 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 410 0 49 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff800037bfe028,ffffffffffffffff,0,80000b1c,fffffd806bd797e0,fffffd80097fb5b0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff800037bfe028,ffffffffffffffff,0,80000b1c,fffffd806bd797e0,fffffd80097fb5b0) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd806bd797e0,4,b1c,0,ffff800037bfe028) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd806bd797e0,4,b1c,0,ffff800037bfe028) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff800037bfe028,ffff8000347f1940,ffff8000347f1890) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff8000347f1940) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000347f1940) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe84e47ed900, 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 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