panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 217785 14336 32767 0x10 0 0 syz-executor *501041 14336 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340856d) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bf5a1f0,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806bf5a1f0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 hw_sysctl(ffff800037ca9474,4,400000000040,ffff800037ca94a8,0,0,bbb3df88f74d0e71) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] hw_sysctl(ffff800037ca9474,4,400000000040,ffff800037ca94a8,0,0,bbb3df88f74d0e71) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 sys_sysctl(ffff80003a8c3210,ffff800037ca95e0,ffff800037ca9530) at sys_sysctl+0x425 syscall(ffff800037ca95e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037ca95e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x214378deb30, count: 7 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_unwire_locked: address not in map ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340856d) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bf5a1f0,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806bf5a1f0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 hw_sysctl(ffff800037ca9474,4,400000000040,ffff800037ca94a8,0,0,bbb3df88f74d0e71) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] hw_sysctl(ffff800037ca9474,4,400000000040,ffff800037ca94a8,0,0,bbb3df88f74d0e71) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 sys_sysctl(ffff80003a8c3210,ffff800037ca95e0,ffff800037ca9530) at sys_sysctl+0x425 syscall(ffff800037ca95e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037ca95e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x214378deb30, count: -8 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800037ca9240 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff80003a8c3210 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x4344865a628e191a r11 0xb1169b5c166f6c76 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff816918b5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800037ca9230 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=501041 pid=14336 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003a8c39c0,0xffffffff838a1570 process=0xffff80003c0dee10 user=0xffff800037ca4000, vmspace=0xfffffd806bf5a1f0 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 31941 407004 61245 0 2 0 syz-executor 14336 217785 58154 32767 7 0x10 syz-executor 14336 54819 58154 32767 2 0x4000090 syz-executor 14336 322674 58154 32767 3 0x4000090 fsleep syz-executor *14336 501041 58154 32767 7 0x4000010 syz-executor 57142 213710 59203 0 2 0 syz-executor 84650 409703 20660 32767 2 0x10 syz-executor 84650 362937 20660 32767 3 0x4000090 fsleep syz-executor 61245 495410 18928 0 3 0x82 wait syz-executor 95570 8324 37251 32767 2 0x10 syz-executor 51797 392967 70760 32767 2 0x10 syz-executor 51797 68543 70760 32767 3 0x4000090 fsleep syz-executor 59203 217814 18928 0 2 0x2 syz-executor 70305 56951 34704 32767 2 0x10 syz-executor 70305 187108 34704 32767 3 0x4000090 fsleep syz-executor 37692 515193 0 0 3 0x14200 bored sosplice 58154 244679 49934 32767 3 0x90 nanoslp syz-executor 20660 21146 56792 32767 3 0x90 nanoslp syz-executor 34704 132767 41440 32767 3 0x90 nanoslp syz-executor 70760 394916 34801 32767 3 0x90 nanoslp syz-executor 19873 151215 57584 32767 3 0x10 biowait syz-executor 37251 161628 70080 32767 3 0x90 nanoslp syz-executor 56792 6690 18928 0 3 0x82 wait syz-executor 49934 320923 18928 0 3 0x82 wait syz-executor 57584 115148 18928 0 3 0x82 wait syz-executor 41440 313668 18928 0 3 0x82 wait syz-executor 70080 188979 18928 0 3 0x82 wait syz-executor 34801 328419 18928 0 3 0x82 wait syz-executor 18928 514792 78199 0 3 0x82 kqread syz-executor 78199 395578 61800 0 3 0x10008a sigsusp ksh 61800 333508 94625 0 3 0x98 kqread sshd-session 94625 186088 56298 0 3 0x92 kqread sshd-session 39953 31600 1 0 3 0x100083 ttyin getty 56298 408105 1 0 3 0x88 kqread sshd 37017 160886 80472 73 3 0x1100090 kqread syslogd 80472 114743 1 0 3 0x100082 sbwait syslogd 45523 254725 1 0 3 0x100080 kqread resolvd 66939 425987 16500 77 3 0x100092 kqread dhcpleased 57792 88846 16500 77 3 0x100092 kqread dhcpleased 16500 381274 1 0 3 0x80 kqread dhcpleased 66999 412402 0 0 3 0x14200 bored smr 20213 416864 0 0 2 0x14200 zerothread 68753 421726 0 0 3 0x14200 aiodoned aiodoned 35599 224996 0 0 3 0x14200 syncer update 48399 42487 0 0 3 0x14200 cleaner cleaner 5816 387714 0 0 3 0x14200 reaper reaper 548 361495 0 0 3 0x14200 pgdaemon pagedaemon 15096 147969 0 0 3 0x14200 bored viomb 27939 376997 0 0 3 0x40014200 acpi0 acpi0 84937 284704 0 0 3 0x40014200 idle1 20381 286541 0 0 3 0x14200 bored softnet3 80585 407446 0 0 3 0x14200 bored softnet2 86705 337960 0 0 3 0x14200 bored softnet1 34910 263835 0 0 3 0x14200 bored softnet0 60910 168760 0 0 3 0x14200 bored systqmp 156 421355 0 0 3 0x14200 bored systq 78112 60227 0 0 3 0x14200 tmoslp softclockmp 84886 77422 0 0 3 0x40014200 tmoslp softclock 29483 161115 0 0 3 0x40014200 idle0 1 20415 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex anonpl r = 0 (0xffffffff839033f0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pool_get+0x10b sys/kern/subr_pool.c:583 #4 uvm_analloc+0x36 sys/uvm/uvm_anon.c:63 #5 uvmfault_promote+0xc5 #6 uvm_fault_lower+0x3f1 sys/uvm/uvm_fault.c:1405 #7 uvm_fault+0x272 #8 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #9 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #10 recall_trap+0x8 Process 14336 (syz-executor) thread 0xffff80003a8c2f80 (217785) exclusive rwlock amaplk r = 0 (0xfffffd806d163f60) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 uvm_fault_check+0x54c sys/uvm/uvm_fault.c:846 #3 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806bf5a2f0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1866 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 Process 14336 (syz-executor) thread 0xffff80003a8c3210 (501041) shared rwlock vmmaplk r = 0 (0xfffffd806bf5a2f0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1703 #3 hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #3 hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 #4 sys_sysctl+0x425 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838df1a0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:414 #4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1703 #6 hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #6 hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 #7 sys_sysctl+0x425 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff837a1058) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:187 #3 hw_sysctl+0xa2 sys/kern/kern_sysctl.c:838 #4 sys_sysctl+0x425 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 19873 (syz-executor) thread 0xffff8000ffffa7c8 (151215) exclusive rrwlock inode r = 0 (0xfffffd806b9d0ce8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:694 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #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:1866 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806caa71e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #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:1866 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10179 10949K 10966K 166960K 11264 0 pcb 17 12K 12K 166960K 17 0 rtable 194 5K 6K 166960K 361 0 pf 27 16K 16K 166960K 31 0 ifaddr 34 6K 7K 166960K 44 0 ifgroup 42 1K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 60 35K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 33 0 iov 0 0K 12K 166960K 8 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1522 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 49 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 23 85K 125K 166960K 306 0 sigio 0 0K 0K 166960K 3 0 proc 58 79K 115K 166960K 499 0 subproc 72 4K 4K 166960K 207 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 16 0 in_multi 77 5K 7K 166960K 100 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 55 254K 254K 166960K 55 0 exec 0 0K 1K 166960K 439 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 211 65K 77K 166960K 3852 0 UVM aobj 5 2K 2K 166960K 5 0 pinsyscall 44 88K 112K 166960K 1343 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 8 0 NDP 9 0K 2K 166960K 27 0 temp 39 8679K 8743K 166960K 4542 0 kqueue 13 20K 26K 166960K 37 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 50 0 47 1 0 1 1 0 8 0 rtentry 112 114 0 24 4 0 4 4 0 8 0 unpcb 144 425 0 408 6 0 6 6 0 8 5 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 808 84 0 80 5 0 5 5 0 8 4 arp 120 19 0 4 1 0 1 1 0 8 0 ipq 40 1 0 0 1 0 1 1 0 8 0 ipqe 40 1 0 0 1 0 1 1 0 8 0 inpcb 376 279 0 269 8 0 8 8 0 8 6 nd6 136 26 0 7 1 0 1 1 0 8 0 kcovpl 48 23 0 15 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 457 0 90 29 0 29 29 0 8 3 art_table 32 458 0 90 4 0 4 4 0 8 0 art_node 16 113 0 31 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 1 1 0 1 1 0 8 0 semapl 112 46 0 36 1 0 1 1 0 8 0 shmpl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 1753 0 232 96 0 96 96 0 8 0 ffsino 280 1753 0 232 109 0 109 109 0 8 0 nchpl 144 2083 0 393 63 0 63 63 0 8 0 uvmvnodes 80 1969 0 0 41 0 41 41 0 8 0 vnodes 216 1969 0 0 110 0 110 110 0 8 0 namei 1024 6795 0 6795 2 0 2 2 0 8 2 percpumem 16 46 0 2 1 0 1 1 0 8 0 kstatmem 264 22 0 4 2 0 2 2 0 8 0 scxspl 216 6768 0 6767 3 2 1 2 1 8 0 plimitpl 152 79 0 56 2 0 2 2 0 8 1 sigapl 424 560 0 506 8 0 8 8 0 8 1 futexpl 64 1638 0 1634 1 0 1 1 0 8 0 knotepl 120 272 0 0 9 0 9 9 0 8 0 kqueuepl 216 44 0 34 1 0 1 1 0 8 0 pipepl 328 156 0 128 3 0 3 3 0 8 0 fdescpl 504 541 0 506 7 1 6 6 0 8 1 filepl 152 2649 0 2443 16 0 16 16 0 8 8 lockfpl 104 32 0 30 1 0 1 1 0 8 0 lockfspl 48 16 0 14 1 0 1 1 0 8 0 sessionpl 144 36 0 21 1 0 1 1 0 8 0 pgrppl 48 60 0 37 1 0 1 1 0 8 0 ucredpl 104 309 0 292 1 0 1 1 0 8 0 zombiepl 144 506 0 506 1 0 1 1 0 8 1 processpl 1176 560 0 506 5 0 5 5 0 8 0 procpl 656 739 0 679 6 0 6 6 0 8 0 sosppl 168 1 0 1 1 0 1 1 0 8 1 sockpl 688 757 0 730 22 11 11 22 0 8 8 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 122 0 0 16 0 16 16 0 8 0 mcl2k 2048 17 0 0 3 0 3 3 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 236 0 0 15 0 15 15 0 8 0 bufpl 280 2511 0 123 171 0 171 171 0 8 0 anonpl 24 115043 0 112038 37 5 32 32 0 184 9 amapchunkpl 152 11992 0 11530 25 0 25 25 0 158 4 amappl16 200 2281 0 2262 5 3 2 5 0 8 0 amappl15 192 26 0 26 1 1 0 1 0 8 0 amappl14 184 105 0 95 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 1148 0 1115 2 0 2 2 0 8 0 amappl11 160 48 0 38 1 0 1 1 0 8 0 amappl10 152 2 0 2 1 1 0 1 0 8 0 amappl9 144 247 0 247 1 1 0 1 0 8 0 amappl8 136 101 0 100 1 0 1 1 0 8 0 amappl7 128 100 0 90 1 0 1 1 0 8 0 amappl6 120 176 0 172 1 0 1 1 0 8 0 amappl5 112 116 0 110 1 0 1 1 0 8 0 amappl4 104 292 0 277 1 0 1 1 0 8 0 amappl3 96 2025 0 1918 4 0 4 4 0 8 1 amappl2 88 635 0 582 2 0 2 2 0 8 0 amappl1 80 8239 0 7697 14 0 14 14 0 8 0 amappl 88 3485 0 3322 5 0 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 128 253 0 253 1 1 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 4 0 0 1 0 1 1 0 8 0 uaddrrnd 24 541 0 506 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 541 0 506 1 0 1 1 0 8 0 vmmpekpl 168 6253 0 6211 3 0 3 3 0 8 0 vmmpepl 168 39800 0 37935 93 0 93 93 0 357 10 vmsppl 456 540 0 506 7 1 6 6 0 8 1 rwobjpl 64 16097 0 13315 45 0 45 45 0 8 0 pdppl 4096 1089 0 1012 115 36 79 97 0 8 2 pvpl 32 10354 0 0 86 2 84 84 0 265 0 pmappl 248 540 0 506 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 298 0 39 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8387dff0) 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(ffffffff838def98) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838def98) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80003c4f5df0,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7eb5e359a9c0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff8387dff0) 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(ffffffff838def98) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838def98) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80003c4f5df0,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7eb5e359a9c0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340856d) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bf5a1f0,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806bf5a1f0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 hw_sysctl(ffff800037ca9474,4,400000000040,ffff800037ca94a8,0,0,bbb3df88f74d0e71) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] hw_sysctl(ffff800037ca9474,4,400000000040,ffff800037ca94a8,0,0,bbb3df88f74d0e71) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 sys_sysctl(ffff80003a8c3210,ffff800037ca95e0,ffff800037ca9530) at sys_sysctl+0x425 syscall(ffff800037ca95e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037ca95e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x214378deb30, count: 7 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340856d) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bf5a1f0,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806bf5a1f0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 hw_sysctl(ffff800037ca9474,4,400000000040,ffff800037ca94a8,0,0,bbb3df88f74d0e71) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] hw_sysctl(ffff800037ca9474,4,400000000040,ffff800037ca94a8,0,0,bbb3df88f74d0e71) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 sys_sysctl(ffff80003a8c3210,ffff800037ca95e0,ffff800037ca9530) at sys_sysctl+0x425 syscall(ffff800037ca95e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037ca95e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x214378deb30, count: -8