uvm_fault(0xfffffd805d0069b0, 0x0, 0, 1) -> e fatal page fault in supervisor mode trap type 6 code 0 rip ffffffff813e5048 cs 8 rflags 10207 cr2 0 cpl 0 rsp ffff80002a3bd8a0 gsbase 0xffff8000299edff0 kgsbase 0x0 panic: trap type 6, code=0, pc=ffffffff813e5048 Starting stack trace... panic(ffffffff8339fb8d) at panic+0x1d0 sys/kern/subr_prf.c:229 kerntrap(ffff80002a3bd7f0) at kerntrap+0x30b alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dt_ioctl_record_stop(ffff800001466000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(11e5f,81,2000,ffff80002a345500) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,81,2000,ffff80002a345500) at dtclose+0x109 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a3bd9a0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd800e593de0,81,fffffd80097fb5b0,ffff80002a345500) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd805e018ba8,ffff80002a345500) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd805e018ba8,ffff80002a345500) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd805e018ba8,ffff80002a345500) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd805e018ba8,ffff80002a345500) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff80002a345500) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff80002a345500,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80002a345500,ffff80002a3bdd10,ffff80002a3bdc60) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a3bdd10) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3bdd10) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x759bc6966d10, count: 242 End of stack trace. WARNING: SPL NOT LOWERED ON TRAP EXIT 4 0 Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND *266033 5455 0 0 0 1 syz-executor 297894 37353 0 0x14000 0x200 0 reaper proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7ca39cfe1ac0, count: 14 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xfffffd805d0069b0, 0x0, 0, 1) -> e ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7ca39cfe1ac0, count: -1 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002a32dea0 rbx 0 rdx 0 rcx 0xffff80002a2df248 rax 0x2a r8 0xffff80002a32ddd0 r9 0x1 r10 0x874e6be75f81a75f r11 0x38dbcbb3cad05674 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff81d8f4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80002a32de20 ss 0x10 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{1}> show proc PROC (syz-executor) tid=266033 pid=5455 tcnt=1 stat=onproc flags process=0 proc=0 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a2dfa10,0xffff80002a345510 process=0xffff80002a3af518 user=0xffff80002a328000, vmspace=0xfffffd805d006210 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND * 5455 266033 34571 0 7 0 syz-executor 79714 5001 49475 60929 2 0x10 syz-executor 79714 493494 49475 60929 3 0x4000090 kqpoll syz-executor 79714 392725 49475 60929 3 0x4000090 fsleep syz-executor 37897 403179 16906 0 2 0 syz-executor 37897 384696 16906 0 3 0x4000080 fsleep syz-executor 37897 296226 16906 0 3 0x4000080 fifor syz-executor 37897 316041 16906 0 3 0x4000080 fsleep syz-executor 46255 231376 0 0 3 0x14200 acct acct 34571 273924 34817 0 3 0x82 nanoslp syz-executor 49475 363893 34817 0 2 0x2 syz-executor 63080 406158 34817 0 3 0x2 biowait syz-executor 2430 371085 34817 0 3 0x82 nanoslp syz-executor 46638 284350 1 0 3 0x100083 ttyin getty 93360 455532 0 0 3 0x14200 bored sosplice 48074 237364 34817 0 3 0x82 nanoslp syz-executor 96198 227439 34817 0 3 0x2 biowait syz-executor 16906 494719 34817 0 3 0x82 nanoslp syz-executor 90858 251197 34817 0 3 0x2 biowait syz-executor 34817 237488 74769 0 2 0x2 syz-executor 74769 163572 67524 0 3 0x10008a sigsusp ksh 67524 323180 724 0 3 0x98 kqread sshd-session 724 410862 29668 0 3 0x92 kqread sshd-session 29668 201970 1 0 3 0x88 kqread sshd 29866 229537 84828 74 3 0x1100092 bpf pflogd 84828 462102 1 0 3 0x80 sbwait pflogd 65639 420272 16393 73 3 0x1100090 kqread syslogd 16393 442061 1 0 3 0x100082 sbwait syslogd 89374 294330 1 0 3 0x100080 kqread resolvd 53109 483620 24749 77 3 0x100092 kqread dhcpleased 29457 148072 24749 77 3 0x100092 kqread dhcpleased 24749 293307 1 0 3 0x80 kqread dhcpleased 64858 317072 0 0 3 0x14200 bored smr 16021 205098 0 0 2 0x14200 zerothread 86120 504538 0 0 3 0x14200 aiodoned aiodoned 5104 161851 0 0 3 0x14200 syncer update 17080 330306 0 0 3 0x14200 cleaner cleaner 37353 297894 0 0 7 0x14200 reaper 25701 308802 0 0 3 0x14200 pgdaemon pagedaemon 56728 234361 0 0 3 0x14200 bored viomb 75818 449554 0 0 3 0x40014200 acpi0 acpi0 68903 346019 0 0 3 0x40014200 idle1 73560 126939 0 0 3 0x14200 bored softnet7 88924 37287 0 0 3 0x14200 bored softnet6 74163 80229 0 0 3 0x14200 bored softnet5 46352 360161 0 0 3 0x14200 bored softnet4 68408 64556 0 0 3 0x14200 bored softnet3 76169 299535 0 0 3 0x14200 bored softnet2 29824 433830 0 0 3 0x14200 bored softnet1 7575 215951 0 0 3 0x14200 bored softnet0 97485 62963 0 0 2 0x14200 systqmp 40972 225379 0 0 3 0x14200 bored systq 44132 312768 0 0 3 0x14200 tmoslp softclockmp 13182 55668 0 0 3 0x40014200 tmoslp softclock 57332 389498 0 0 3 0x40014200 idle0 1 229141 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff839697e0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:311 #2 mtx_enter+0x62 sys/kern/kern_lock.c:261 #3 uvm_pmr_freepageq+0x15c sys/uvm/uvm_pmemrange.c:1371 #4 km_free+0x36b sys/uvm/uvm_km.c:827 #5 uvm_uarea_free+0x4f sys/uvm/uvm_glue.c:304 #6 reaper+0x1aa sys/kern/kern_exit.c:493 #7 proc_trampoline+0x10 Process 63080 (syz-executor) thread 0xffff80002a2de2b8 (406158) exclusive rrwlock inode r = 0 (0xfffffd800eaa60f0) #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 (0xfffffd806e164a60) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 96198 (syz-executor) thread 0xffff8000ffff3c98 (227439) exclusive rrwlock inode r = 0 (0xfffffd807c9140a8) #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 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+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c224448) #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 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 90858 (syz-executor) thread 0xffff80002a2a3240 (251197) exclusive rrwlock inode r = 0 (0xfffffd800eaa6c80) #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 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+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806fa0fd80) #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 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10266 11084K 12398K 166960K 14074 0 pcb 17 18K 19K 166960K 553 0 rtable 204 14K 14K 166960K 1088 0 pf 43 19K 67486K 166960K 402 0 ifaddr 39 6K 8K 166960K 195 0 ifgroup 69 2K 3K 166960K 382 0 sysctl 4 1K 9K 166960K 29 0 counters 78 38K 38K 166960K 410 0 ioctlops 0 0K 4K 166960K 2355 0 iov 0 0K 28K 166960K 172 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1520 96K 96K 166960K 4057 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 55 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 267 0 dirhash 12 2K 3K 166960K 99 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 93K 166960K 2731 0 sigio 1 0K 0K 166960K 122 0 proc 72 115K 164K 166960K 947 0 subproc 72 4K 4K 166960K 110 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 463 0 in_multi 53 4K 7K 166960K 250 0 ether_multi 1 0K 0K 166960K 43 0 mrt 1 0K 0K 166960K 27 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 241 1076K 1076K 166960K 241 0 exec 0 0K 1K 166960K 915 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 233 152K 177K 166960K 26817 0 UVM aobj 20 2K 2K 166960K 22 0 pinsyscall 40 80K 102K 166960K 3977 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 221 0 NDP 16 0K 2K 166960K 145 0 temp 149 8653K 8732K 166960K 126777 0 kqueue 13 20K 33K 166960K 588 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> 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 120 264 0 261 1 0 1 1 0 8 0 rtentry 176 303 0 234 5 0 5 5 0 8 0 unpcb 144 1921 0 1899 10 6 4 4 0 8 3 syncache 336 9 0 9 5 4 1 1 0 8 1 tcpqe 32 2 0 2 2 2 0 1 0 8 0 tcpcb 736 1040 0 1035 28 22 6 7 0 8 5 arp 128 37 0 25 1 0 1 1 0 8 0 inpcb 328 3365 0 3357 50 43 7 12 0 8 6 nd6 144 35 0 22 1 0 1 1 0 8 0 pkpcb 40 22 0 22 8 8 0 1 0 8 0 kcovpl 48 12 0 4 1 0 1 1 0 8 0 mppekey 1024 2 0 1 1 0 1 1 0 8 0 ppxss 1192 128 0 126 2 1 1 1 0 8 0 pppxif 1504 18 0 18 6 5 1 1 0 8 1 pffrag 232 20 0 14 1 0 1 1 0 482 0 pffrnode 88 15 0 9 1 0 1 1 0 8 0 pffrent 40 36 0 30 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 22 0 22 2 2 0 1 0 8 0 pfanchor 1288 3 0 3 2 2 0 1 0 8 0 pfstitem 24 213 0 122 1 0 1 1 0 8 0 pfstkey 128 214 0 123 4 0 4 4 0 8 0 pfstate 384 213 0 123 10 0 10 10 0 8 0 pfrule 1344 30 0 25 2 1 1 2 0 8 0 rttmr 136 5 0 5 3 2 1 1 0 8 1 art_heap8 4096 6 0 2 6 2 4 5 0 8 0 art_heap4 256 826 0 550 34 15 19 29 0 8 0 art_table 40 832 0 552 5 0 5 5 0 8 0 art_node 32 301 0 248 1 0 1 1 0 8 0 sysvmsgpl 40 17 0 8 1 0 1 1 0 8 0 semupl 112 4 0 4 2 2 0 1 0 8 0 semapl 112 262 0 252 1 0 1 1 0 8 0 shmpl 112 19 0 2 1 0 1 1 0 8 0 dirhash 1024 76 0 59 3 0 3 3 0 8 0 dino2pl 256 7123 0 5607 97 1 96 96 0 8 0 ffsino 296 7123 0 5607 119 1 118 118 0 8 0 nchpl 144 10986 0 10420 64 39 25 64 0 8 0 rtmask 32 25 0 25 5 5 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 38728 0 38726 5 4 1 2 0 8 0 percpumem 16 220 0 166 1 0 1 1 0 8 0 pfiaddrpl 120 7 0 7 2 2 0 1 0 8 0 kstatmem 264 246 0 208 5 2 3 3 0 8 0 scsiplug 72 14 0 14 6 5 1 1 0 8 1 scxspl 216 71451 0 71448 14 12 2 8 1 8 1 plimitpl 152 742 0 725 1 0 1 1 0 8 0 sigapl 424 3074 0 3021 9 1 8 9 0 8 0 knotepl 120 843 0 0 25 0 25 25 0 8 0 kqueuepl 224 1417 0 1407 19 17 2 5 0 8 1 pipepl 344 349 0 321 4 0 4 4 0 8 0 fdescpl 528 3019 0 2990 3 0 3 3 0 8 0 filepl 160 22026 0 21801 52 38 14 20 0 8 3 lockfpl 104 1156 0 1153 4 3 1 4 0 8 0 lockfspl 48 351 0 348 1 0 1 1 0 8 0 sessionpl 144 33 0 24 1 0 1 1 0 8 0 pgrppl 48 87 0 70 1 0 1 1 0 8 0 ucredpl 104 4215 0 4200 1 0 1 1 0 8 0 zombiepl 144 4245 0 4243 1 0 1 1 0 8 0 processpl 1232 3074 0 3021 6 0 6 6 0 8 0 procpl 664 7811 0 7753 9 2 7 8 0 8 0 sosppl 168 31 0 31 7 6 1 1 0 8 1 sockpl 752 5638 0 5605 63 53 10 17 0 8 6 mcl64k 65536 18 0 0 3 0 3 3 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 130 0 0 17 0 17 17 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 38 0 0 4 0 4 4 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 293 0 0 14 0 14 14 0 8 0 bufpl 280 30022 0 23879 440 0 440 440 0 8 0 anonpl 32 17002 0 0 137 0 137 137 0 246 0 amapchunkpl 152 92004 0 91453 71 40 31 32 0 158 6 amappl16 200 9920 0 9860 93 81 12 42 0 8 0 amappl15 192 9 0 9 3 2 1 1 0 8 1 amappl14 184 163 0 151 1 0 1 1 0 8 0 amappl13 176 9 0 9 2 2 0 1 0 8 0 amappl12 168 3743 0 3714 4 2 2 3 0 8 0 amappl11 160 77 0 63 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 257 0 256 1 0 1 1 0 8 0 amappl8 136 22 0 19 1 0 1 1 0 8 0 amappl7 128 122 0 110 1 0 1 1 0 8 0 amappl6 120 228 0 224 1 0 1 1 0 8 0 amappl5 112 141 0 131 1 0 1 1 0 8 0 amappl4 104 364 0 345 1 0 1 1 0 8 0 amappl3 96 19287 0 19187 5 1 4 4 0 8 0 amappl2 88 768 0 701 2 0 2 2 0 8 0 amappl1 80 20541 0 19944 17 3 14 15 0 8 0 amappl 88 25551 0 25391 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 0 dma16384 16384 2 0 2 2 2 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 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 7 0 7 2 2 0 1 0 8 0 dma128 128 257 0 257 4 4 0 1 0 8 0 dma64 64 8 0 8 3 3 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 21 0 2 1 0 1 1 0 8 0 uaddrrnd 24 3019 0 2990 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3019 0 2990 1 0 1 1 0 8 0 vmmpekpl 168 23464 0 23413 3 0 3 3 0 8 0 vmmpepl 168 194529 0 192582 140 35 105 124 0 357 0 vmsppl 488 3018 0 2990 7 2 5 5 0 8 0 rwobjpl 80 56554 0 49642 154 9 145 149 0 8 0 pdppl 4096 6046 0 5980 141 69 72 86 0 8 6 pvpl 32 25397 0 0 206 1 205 205 0 265 0 pmappl 256 3018 0 2990 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 371 0 124 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83787ff0) 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_acquire_count(ffffffff837c1428,ffffffff837c13f0) at __mp_acquire_count+0xaf sys/kern/kern_lock.c:223 reaper(ffff8000ffffc2a0) at reaper+0x13b sys/kern/kern_exit.c:477 end trace frame: 0x0, count: 10 ddb{0}> trace x86_ipi_db(ffffffff83787ff0) 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_acquire_count(ffffffff837c1428,ffffffff837c13f0) at __mp_acquire_count+0xaf sys/kern/kern_lock.c:223 reaper(ffff8000ffffc2a0) at reaper+0x13b sys/kern/kern_exit.c:477 end trace frame: 0x0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7ca39cfe1ac0, count: 14 ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7ca39cfe1ac0, count: -1