panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *302534 59799 -1 0x10 0x4000000 1K syz-executor 325670 59799 -1 0x10 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83507c55) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff5000e5935d8,200000990000,200000994000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff5000e5935d8,200000990000,2000009a1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff5000e5935d8,200000990000,2000009a1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045fe6550,2000009904c0,10000,1,ffff80003afbea38) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81227380,d02,0,ffffffff81227bb0,ffff80003afbed18) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003afbeb60) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff50060ac4128,ffff80003afbed18,5,fffff500097fd888) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff5006cdccd60,ffff80003afbed18,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045fe6550,6,ffff80003afbed18,0,ffff80003afbedd0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045fe6550,ffff80003afbee80,ffff80003afbedd0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003afbee80) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003afbee80) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fa7f603fa0, count: 2 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}> show kasan No such command ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83507c55) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff5000e5935d8,200000990000,200000994000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff5000e5935d8,200000990000,2000009a1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff5000e5935d8,200000990000,2000009a1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045fe6550,2000009904c0,10000,1,ffff80003afbea38) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81227380,d02,0,ffffffff81227bb0,ffff80003afbed18) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003afbeb60) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff50060ac4128,ffff80003afbed18,5,fffff500097fd888) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff5006cdccd60,ffff80003afbed18,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045fe6550,6,ffff80003afbed18,0,ffff80003afbedd0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045fe6550,ffff80003afbee80,ffff80003afbedd0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003afbee80) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003afbee80) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fa7f603fa0, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003afbe780 rbx 0xffff80002999ee07 rdx 0 rcx 0xffff800045fe6550 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xb8998408395f25dc r11 0x215c10ac1347d8da r12 0xffff80002999ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff8151ada5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003afbe770 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=302534 pid=59799 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=79, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045fe74e0,0xffff800045fe67f8 process=0xffff80003c3cf9e0 user=0xffff80003afb9000, vmspace=0xfffff5000e5935d8 estcpu=29, cpticks=7, pctcpu=0.3, user=0, sys=7, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 35563 522672 44954 0 3 0x100002 0x80 sysctllk sh 33205 137850 6282 0 2 0 0 syz-executor 33205 448481 6282 0 2 0 0x4000000 syz-executor 14433 447770 70396 0 2 0 0 syz-executor 14433 338410 70396 0 3 0 0x4000080 fsleep syz-executor 44954 273624 27429 0 3 0x2 0x80 wait syz-executor 99054 480439 67671 0 3 0 0x80 nanoslp syz-executor 99054 350062 67671 0 3 0 0x4000080 fsleep syz-executor 99054 295743 67671 0 2 0 0x4000000 syz-executor 23338 296555 66361 0 2 0 0 syz-executor 23338 254519 66361 0 2 0 0x4000000 syz-executor 80944 264932 67367 0 2 0 0 syz-executor 80944 144321 67367 0 3 0 0x4000080 kqsel syz-executor 80944 310200 67367 0 3 0 0x4000080 fsleep syz-executor 80944 474176 67367 0 3 0 0x4000080 fsleep syz-executor 59799 505142 21437 -1 2 0x10 0 syz-executor *59799 302534 21437 -1 7 0x10 0x4000000 syz-executor 59799 325670 21437 -1 7 0x10 0x4000000 syz-executor 59799 440073 21437 -1 2 0x10 0x4000000 syz-executor 89436 416024 1 0 3 0 0x80 nanoslp init 4020 86270 27429 0 3 0x2 0x80 nanoslp syz-executor 21437 326598 27429 0 3 0x2 0x80 nanoslp syz-executor 66361 179667 27429 0 3 0x2 0x80 nanoslp syz-executor 67671 414345 27429 0 3 0x2 0x80 nanoslp syz-executor 67367 499194 27429 0 3 0x2 0x80 nanoslp syz-executor 6282 112145 27429 0 3 0x2 0x80 nanoslp syz-executor 70396 410578 27429 0 3 0x2 0x80 nanoslp syz-executor 27429 244578 11408 0 3 0x2 0x80 kqread syz-executor 11408 309480 92399 0 3 0x100002 0x88 sigsusp ksh 92399 482962 23820 0 3 0x10 0x88 kqread sshd-session 23820 374963 19465 0 3 0x12 0x80 kqread sshd-session 19465 232630 1 0 3 0 0x88 kqread sshd 2748 453212 46105 74 3 0x1100012 0x80 bpf pflogd 46105 389343 1 0 3 0 0x80 sbwait pflogd 88967 216383 25429 73 3 0x1100010 0x80 kqread syslogd 25429 395739 1 0 3 0x100002 0x80 sbwait syslogd 58157 129612 1 0 3 0x100000 0x80 kqread resolvd 52662 106941 80917 77 3 0x100012 0x80 kqread dhcpleased 81694 381607 80917 77 3 0x100012 0x80 kqread dhcpleased 80917 98597 1 0 3 0 0x80 kqread dhcpleased 74436 245299 0 0 3 0x14000 0x200 bored smr 38807 204336 0 0 2 0x14000 0x200 zerothread 29404 97602 0 0 3 0x14000 0x200 aiodoned aiodoned 84335 334784 0 0 3 0x14000 0x200 syncer update 10449 253419 0 0 3 0x14000 0x200 cleaner cleaner 86479 169653 0 0 3 0x14000 0x200 reaper reaper 39557 242289 0 0 3 0x14000 0x200 pgdaemon pagedaemon 17565 398111 0 0 3 0x14000 0x200 bored viomb 92540 235504 0 0 3 0x14000 0x40000200 acpi0 acpi0 26105 299117 0 0 3 0x14000 0x40000200 idle1 75172 199753 0 0 3 0x14000 0x200 bored softnet1 42966 251539 0 0 3 0x14000 0x200 bored softnet0 38124 24962 0 0 3 0x14000 0x200 bored systqmp 96402 515 0 0 3 0x14000 0x200 bored systq 24672 134444 0 0 3 0x14000 0x200 tmoslp softclockmp 71873 425868 0 0 3 0x14000 0x40000200 tmoslp softclock 92694 40178 0 0 3 0x14000 0x40000200 idle0 1 491943 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff83aa1260) #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+0x4b4 sys/kern/kern_lock.c:487 #2 uvm_pmr_freepages+0x1b6 sys/uvm/uvm_pmemrange.c:-1 #3 uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 #4 amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 #5 amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1035 #6 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #7 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 #8 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #9 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 Process 33205 (syz-executor) thread 0xffff800045fee018 (448481) exclusive rwlock vmmaplk r = 0 (0xfffff50072fcbc80) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5170 #3 uvm_map_pageable+0x183 sys/uvm/uvm_map.c:2225 #4 sysctl_vslock+0x106 sys/kern/kern_sysctl.c:202 #5 kern_sysctl_dirs+0x399 sys/kern/kern_sysctl.c:457 #6 kern_sysctl+0x139 sys/kern/kern_sysctl.c:736 #7 sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff839cdd68) #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 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:192 #3 kern_sysctl_dirs+0x399 sys/kern/kern_sysctl.c:457 #4 kern_sysctl+0x139 sys/kern/kern_sysctl.c:736 #5 sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #7 Xsyscall+0x128 Process 99054 (syz-executor) thread 0xffff800045fe7ca8 (295743) exclusive rwlock vmmaplk r = 0 (0xfffff5000e5934f0) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #3 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 Process 59799 (syz-executor) thread 0xffff800045fe6550 (302534) shared rwlock vmmaplk r = 0 (0xfffff5000e5936d8) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1723 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1706 #3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #4 physio+0x257 sys/kern/kern_physio.c:139 #5 spec_write+0x11f sys/kern/spec_vnops.c:302 #6 VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 #7 vn_write+0x1d3 sys/kern/vfs_vnops.c:414 #8 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #9 sys_write+0xa2 sys/kern/sys_generic.c:300 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83af3f40) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:369 #3 rw_do_enter_read+0x309 sys/kern/kern_rwlock.c:-1 #4 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #5 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1703 #8 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #9 physio+0x257 sys/kern/kern_physio.c:139 #10 spec_write+0x11f sys/kern/spec_vnops.c:302 #11 VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 #12 vn_write+0x1d3 sys/kern/vfs_vnops.c:414 #13 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #14 sys_write+0xa2 sys/kern/sys_generic.c:300 #15 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #16 Xsyscall+0x128 Process 59799 (syz-executor) thread 0xffff800045fe67e8 (325670) exclusive rwlock amaplk r = 0 (0xfffff50072c16888) #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 amap_unref+0x3d sys/uvm/uvm_amap.c:1330 #3 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #4 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #6 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11077 12155K 12341K 166960K 12434 0 pcb 19 12K 12K 166960K 89 0 rtable 212 7K 9K 166960K 413 0 pf 39 18K 25K 166960K 252 0 ifaddr 41 7K 7K 166960K 65 0 ifgroup 57 2K 2K 166960K 101 0 sysctl 3 1K 9K 166960K 7 0 counters 74 37K 37K 166960K 110 0 ioctlops 0 0K 4K 166960K 1579 0 iov 0 0K 4K 166960K 8 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1336 84K 84K 166960K 1653 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 19 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 18 65K 93K 166960K 430 0 proc 63 99K 164K 166960K 615 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 43 0 in_multi 85 6K 7K 166960K 120 0 ether_multi 1 0K 0K 166960K 2 0 mrt 0 0K 0K 166960K 20 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 103 466K 466K 166960K 103 0 exec 0 0K 1K 166960K 473 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 234 167K 178K 166960K 5568 0 UVM aobj 12 2K 2K 166960K 12 0 pinsyscall 42 84K 108K 166960K 1593 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 2 0 NDP 13 0K 1K 166960K 40 0 temp 42 9115K 12970K 166960K 15405 0 kqueue 13 20K 28K 166960K 100 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 53 0 50 1 0 1 1 0 8 0 rtentry 176 124 0 32 6 1 5 6 0 8 0 unpcb 144 156 0 136 1 0 1 1 0 8 0 syncache 336 5 0 5 1 1 0 1 0 8 0 tcpcb 736 104 0 99 4 0 4 4 0 8 3 arp 136 19 0 5 1 0 1 1 0 8 0 inpcb 328 483 0 472 13 7 6 7 0 8 5 nd6 152 26 0 7 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 12 0 10 2 1 1 1 0 8 0 pppxif 1576 3 0 3 1 0 1 1 0 8 1 pfstscr 40 3 0 3 2 1 1 1 0 8 1 pffrag 232 4 0 2 1 0 1 1 0 482 0 pffrnode 88 4 0 2 1 0 1 1 0 8 0 pffrent 40 6 0 4 1 0 1 1 0 8 0 pfosfp 40 1429 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1429 0 714 21 0 21 21 0 8 0 pfrktable 1344 4 0 4 2 1 1 1 0 8 1 pfsrclim 320 2 0 1 2 1 1 1 0 8 0 pfanchor 1288 8 0 4 1 0 1 1 0 8 0 pfstitem 24 39 0 2 1 0 1 1 0 8 0 pfstkey 128 44 0 7 2 0 2 2 0 8 0 pfstate 448 42 0 5 5 0 5 5 0 8 0 pfrule 1360 32 0 31 3 1 2 2 0 8 1 rttmr 136 2 0 2 2 1 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 521 0 117 31 1 30 31 0 8 2 art_table 40 522 0 117 6 0 6 6 0 8 0 art_node 32 124 0 40 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 1 1 0 1 1 0 8 0 semupl 112 2 0 2 2 1 1 1 0 8 1 semapl 72 15 0 5 1 0 1 1 0 8 0 shmpl 112 9 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2079 0 613 93 0 93 93 0 8 0 ffsino 296 2079 0 613 114 0 114 114 0 8 0 nchpl 144 2686 0 978 64 0 64 64 0 8 0 rtmask 32 5 0 4 2 1 1 1 0 8 0 vnodes 216 2366 0 0 132 0 132 132 0 8 0 namei 1024 8795 0 8795 1 0 1 1 0 8 1 percpumem 16 71 0 18 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 1 1 0 1 1 0 8 1 kstatmem 264 54 0 22 3 0 3 3 0 8 0 scsiplug 72 2 0 2 2 2 0 1 0 8 0 scxspl 216 9176 0 9176 13 11 2 8 1 8 2 plimitpl 152 143 0 127 1 0 1 1 0 8 0 sigapl 424 747 0 699 7 1 6 7 0 8 0 knotepl 120 312 0 0 10 0 10 10 0 8 0 kqueuepl 224 119 0 109 1 0 1 1 0 8 0 pipepl 344 147 0 120 3 0 3 3 0 8 0 fdescpl 528 731 0 699 3 0 3 3 0 8 0 filepl 160 3775 0 3554 14 2 12 13 0 8 2 lockfpl 104 128 0 126 1 0 1 1 0 8 0 lockfspl 48 59 0 57 1 0 1 1 0 8 0 sessionpl 144 39 0 30 1 0 1 1 0 8 0 pgrppl 48 50 0 33 1 0 1 1 0 8 0 ucredpl 104 435 0 421 1 0 1 1 0 8 0 zombiepl 144 801 0 800 1 0 1 1 0 8 0 processpl 1232 747 0 699 5 0 5 5 0 8 0 procpl 664 1264 0 1205 6 0 6 6 0 8 1 sosppl 176 1 0 1 1 0 1 1 0 8 1 sockpl 752 706 0 672 17 8 9 10 0 8 4 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 119 0 0 15 0 15 15 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 82 0 0 11 0 11 11 0 8 0 mextrefs 64 83 0 0 2 0 2 2 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 488 0 0 31 0 31 31 0 8 0 bufpl 272 2939 0 109 190 1 189 189 0 8 0 anonpl 32 5779 0 0 47 0 47 47 0 247 0 amapchunkpl 152 17130 0 16597 32 5 27 27 0 158 4 amappl16 200 1906 0 1807 10 4 6 6 0 8 0 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 432 0 430 1 0 1 1 0 8 0 amappl13 176 155 0 144 1 0 1 1 0 8 0 amappl12 168 982 0 953 2 0 2 2 0 8 0 amappl11 160 4 0 4 1 1 0 1 0 8 0 amappl10 152 119 0 105 1 0 1 1 0 8 0 amappl9 144 276 0 276 1 1 0 1 0 8 0 amappl8 136 116 0 113 1 0 1 1 0 8 0 amappl7 128 163 0 149 1 0 1 1 0 8 0 amappl6 120 156 0 154 1 0 1 1 0 8 0 amappl5 112 96 0 85 1 0 1 1 0 8 0 amappl4 104 293 0 273 1 0 1 1 0 8 0 amappl3 96 3460 0 3347 4 0 4 4 0 8 0 amappl2 88 542 0 478 2 0 2 2 0 8 0 amappl1 80 11703 0 11123 15 2 13 15 0 8 0 amappl 88 4791 0 4627 5 0 5 5 0 92 0 uvmvnodes 80 102 0 0 3 0 3 3 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 8 0 8 2 1 1 1 0 8 1 dma128 128 254 0 254 2 2 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 11 0 0 1 0 1 1 0 8 0 uaddrrnd 24 731 0 699 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 731 0 699 1 0 1 1 0 8 0 vmmpekpl 168 7826 0 7788 3 0 3 3 0 8 0 vmmpepl 168 54484 0 52511 88 2 86 88 0 357 0 vmsppl 488 730 0 699 5 1 4 5 0 8 0 rwobjpl 80 17675 0 16586 25 2 23 25 0 8 0 pdppl 4096 1469 0 1398 101 30 71 85 0 8 0 pvpl 32 12750 0 0 103 0 103 103 0 265 0 pmappl 256 730 0 699 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 500 0 36 14 0 14 14 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83932ff0) 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 uvm_pmr_addr_RBT_COMPARE(fffff50008a23728,fffff50008a243a0) at uvm_pmr_addr_RBT_COMPARE+0x38 uvm_pmr_addr_cmp sys/uvm/uvm_pmemrange.c:236 [inline] uvm_pmr_addr_RBT_COMPARE(fffff50008a23728,fffff50008a243a0) at uvm_pmr_addr_RBT_COMPARE+0x38 sys/uvm/uvm_pmemrange.c:111 _rb_nfind(ffffffff83649918,fffff50004904000,fffff50008a23728) at _rb_nfind+0x78 sys/kern/subr_tree.c:473 uvm_pmr_pnaddr(fffff50004904000,fffff50008a23728,ffff80003c411180,ffff80003c411188) at uvm_pmr_pnaddr+0x64 sys/uvm/uvm_pmemrange.c:315 uvm_pmr_insert_addr(fffff50004904000,fffff50008a23728,0) at uvm_pmr_insert_addr+0x91 sys/uvm/uvm_pmemrange.c:429 uvm_pmr_freepages(fffff50008a23728,1) at uvm_pmr_freepages+0x2d8 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffff50008a23728,1) at uvm_pmr_freepages+0x2d8 sys/uvm/uvm_pmemrange.c:1327 uvm_anfree(fffff50060ad7dd0) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wiperange_chunk(fffff5006bc5ce88,fffff5006cefde48,77,389) at amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 amap_wiperange(fffff5006bc5ce88,77,389) at amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1035 amap_pp_adjref(fffff5006bc5ce88,77,389,ffffffff) at amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 amap_adjref_anons(fffff5006bc5ce88,77,389,ffffffff,0) at amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 uvm_unmap_detach(ffff80003c411590,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 end trace frame: 0xffff80003c4115f0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff83932ff0) 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 uvm_pmr_addr_RBT_COMPARE(fffff50008a23728,fffff50008a243a0) at uvm_pmr_addr_RBT_COMPARE+0x38 uvm_pmr_addr_cmp sys/uvm/uvm_pmemrange.c:236 [inline] uvm_pmr_addr_RBT_COMPARE(fffff50008a23728,fffff50008a243a0) at uvm_pmr_addr_RBT_COMPARE+0x38 sys/uvm/uvm_pmemrange.c:111 _rb_nfind(ffffffff83649918,fffff50004904000,fffff50008a23728) at _rb_nfind+0x78 sys/kern/subr_tree.c:473 uvm_pmr_pnaddr(fffff50004904000,fffff50008a23728,ffff80003c411180,ffff80003c411188) at uvm_pmr_pnaddr+0x64 sys/uvm/uvm_pmemrange.c:315 uvm_pmr_insert_addr(fffff50004904000,fffff50008a23728,0) at uvm_pmr_insert_addr+0x91 sys/uvm/uvm_pmemrange.c:429 uvm_pmr_freepages(fffff50008a23728,1) at uvm_pmr_freepages+0x2d8 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffff50008a23728,1) at uvm_pmr_freepages+0x2d8 sys/uvm/uvm_pmemrange.c:1327 uvm_anfree(fffff50060ad7dd0) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wiperange_chunk(fffff5006bc5ce88,fffff5006cefde48,77,389) at amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 amap_wiperange(fffff5006bc5ce88,77,389) at amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1035 amap_pp_adjref(fffff5006bc5ce88,77,389,ffffffff) at amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 amap_adjref_anons(fffff5006bc5ce88,77,389,ffffffff,0) at amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 uvm_unmap_detach(ffff80003c411590,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff800045fe67e8,ffff80003c4116d0,ffff80003c411620) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff80003c4116d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4116d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fa23c23990, count: -17 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(ffffffff83507c55) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff5000e5935d8,200000990000,200000994000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff5000e5935d8,200000990000,2000009a1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff5000e5935d8,200000990000,2000009a1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045fe6550,2000009904c0,10000,1,ffff80003afbea38) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81227380,d02,0,ffffffff81227bb0,ffff80003afbed18) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003afbeb60) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff50060ac4128,ffff80003afbed18,5,fffff500097fd888) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff5006cdccd60,ffff80003afbed18,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045fe6550,6,ffff80003afbed18,0,ffff80003afbedd0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045fe6550,ffff80003afbee80,ffff80003afbedd0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003afbee80) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003afbee80) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fa7f603fa0, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83507c55) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff5000e5935d8,200000990000,200000994000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff5000e5935d8,200000990000,2000009a1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff5000e5935d8,200000990000,2000009a1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045fe6550,2000009904c0,10000,1,ffff80003afbea38) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81227380,d02,0,ffffffff81227bb0,ffff80003afbed18) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003afbeb60) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff50060ac4128,ffff80003afbed18,5,fffff500097fd888) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff5006cdccd60,ffff80003afbed18,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045fe6550,6,ffff80003afbed18,0,ffff80003afbedd0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045fe6550,ffff80003afbee80,ffff80003afbedd0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003afbee80) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003afbee80) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fa7f603fa0, count: -13