panic: uvm_fault_unwire_locked: address not WAiRnNI NGm:a pS PLS tNOoT pLpOeWEdR EaDt ON SYSCALL 73 487424 EXIT 0 c db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *104561 41063 0 0 0x4000000 1K syz-executor 139174 41063 0 0 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83518b9d) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff3806cf04d70,200000370000,20000037a000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff3806cf04d70,200000370000,200000381000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff3806cf04d70,200000370000,200000381000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003c3ce028,2000003704c0,10000,1,ffff80002a2d47d8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81f34050,d02,0,ffffffff81f34880,ffff80002a2d4ab8) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a2d4900) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff38070a69200,ffff80002a2d4ab8,5,fffff380097fd6e8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff3806ad4d5e8,ffff80002a2d4ab8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003c3ce028,4,ffff80002a2d4ab8,0,ffff80002a2d4b70) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003c3ce028,ffff80002a2d4c20,ffff80002a2d4b70) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a2d4c20) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2d4c20) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf3453e5c5d0, 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(ffffffff83518b9d) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff3806cf04d70,200000370000,20000037a000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff3806cf04d70,200000370000,200000381000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff3806cf04d70,200000370000,200000381000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003c3ce028,2000003704c0,10000,1,ffff80002a2d47d8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81f34050,d02,0,ffffffff81f34880,ffff80002a2d4ab8) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a2d4900) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff38070a69200,ffff80002a2d4ab8,5,fffff380097fd6e8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff3806ad4d5e8,ffff80002a2d4ab8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003c3ce028,4,ffff80002a2d4ab8,0,ffff80002a2d4b70) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003c3ce028,ffff80002a2d4c20,ffff80002a2d4b70) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a2d4c20) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2d4c20) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf3453e5c5d0, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a2d4520 rbx 0xffff80002999ee0f rdx 0xffff8000015fbd00 rcx 0xffff80003c3ce028 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x16dbee2f004007a5 r11 0x515d92f983c5e801 r12 0xffff80002999ec10 r13 0 r14 0 r15 0x1 rip 0xffffffff828c1e25 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a2d4510 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=104561 pid=41063 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=60, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a222a70,0xffff80003c3cf4f8 process=0xffff800045ff0e98 user=0xffff80002a2cf000, vmspace=0xfffff3806cf04d70 estcpu=10, cpticks=6, pctcpu=0.4, user=0, sys=6, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 51873 341338 2934 0 3 0x2 0 clonelk ifconfig 2934 248125 7475 0 3 0x100002 0x88 sigsusp sh 41063 491289 25054 0 2 0 0 syz-executor *41063 104561 25054 0 7 0 0x4000000 syz-executor 41063 139174 25054 0 7 0 0x4000000 syz-executor 7475 245526 14989 0 3 0x2 0x80 wait syz-executor 68351 209221 79958 0 4 0x2000 0x80000 syz-executor 68351 262657 79958 0 3 0x2000 0x4080000 smrbar syz-executor 68351 386412 79958 0 3 0x2000 0x4000000 suspend syz-executor 2965 252175 14989 0 3 0x2 0 clonelk syz-executor 92902 190906 14989 0 3 0x2 0x80 piperd syz-executor 79958 364667 14989 0 3 0x2 0x80 nanoslp syz-executor 10295 117738 14989 0 3 0x2 0x80 piperd syz-executor 25054 240694 14989 0 3 0x2 0x80 nanoslp syz-executor 96189 368601 14989 0 3 0x2 0x80 piperd syz-executor 14989 299318 3944 0 3 0x2 0x80 wait syz-executor 3944 70623 81628 0 3 0x100002 0x88 sigsusp ksh 81628 423714 32449 0 3 0x10 0x88 kqread sshd-session 32449 11845 25073 0 3 0x12 0x80 kqread sshd-session 72366 480071 1 0 3 0x100003 0x80 ttyin getty 25073 331975 1 0 3 0 0x88 kqread sshd 30615 62296 9607 74 3 0x1100012 0x80 bpf pflogd 9607 122085 1 0 3 0 0x80 sbwait pflogd 62284 12081 28984 73 3 0x1100010 0x80 kqread syslogd 28984 316111 1 0 3 0x100002 0x80 sbwait syslogd 80422 222705 1 0 3 0x100000 0x80 kqread resolvd 80168 136336 69881 77 3 0x100012 0x80 kqread dhcpleased 64502 349430 69881 77 3 0x100012 0x80 kqread dhcpleased 69881 286190 1 0 3 0 0x80 kqread dhcpleased 98205 289680 0 0 3 0x14000 0x200 bored smr 93882 264748 0 0 3 0x14000 0x200 pgzero zerothread 19516 214985 0 0 3 0x14000 0x200 aiodoned aiodoned 91143 126812 0 0 3 0x14000 0x200 syncer update 57358 180602 0 0 3 0x14000 0x200 cleaner cleaner 58289 220507 0 0 3 0x14000 0x200 reaper reaper 31071 34827 0 0 3 0x14000 0x200 pgdaemon pagedaemon 98333 314623 0 0 3 0x14000 0x200 bored viomb 55921 116782 0 0 3 0x14000 0x40000200 acpi0 acpi0 81261 383838 0 0 3 0x14000 0x40000200 idle1 44511 186767 0 0 3 0x14000 0x200 bored softnet1 66510 177101 0 0 3 0x14000 0x200 bored softnet0 90896 76977 0 0 3 0x14000 0x200 smrbar systqmp 20027 280415 0 0 3 0x14000 0x200 bored systq 58257 2835 0 0 3 0x14000 0x200 tmoslp softclockmp 8819 183866 0 0 3 0x14000 0x40000200 tmoslp softclock 86618 11721 0 0 3 0x14000 0x40000200 idle0 1 361464 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 &sched_lock r = 0 (0xffffffff83a63da0) #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 wakeup_n+0x54 sys/kern/kern_synch.c:581 #3 uvm_pmr_freepages+0x3eb atomic_load_sint sys/uvm/uvmexp.h:-1 [inline] #3 uvm_pmr_freepages+0x3eb sys/uvm/uvm_pmemrange.c:1333 #4 uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 #5 amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 #6 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #7 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1301 #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:791 #11 Xsyscall+0x128 exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff83b0c6c8) #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_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #6 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1301 #7 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #8 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #10 Xsyscall+0x128 Process 41063 (syz-executor) thread 0xffff80003c3ce028 (104561) shared rwlock vmmaplk r = 0 (0xfffff3806cf04e70) #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:791 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a1f300) #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:791 #16 Xsyscall+0x128 Process 41063 (syz-executor) thread 0xffff80003c3ce558 (139174) exclusive rwlock amaplk r = 0 (0xfffff3806de175f8) #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:1332 #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:791 #6 Xsyscall+0x128 Process 68351 (syz-executor) thread 0xffff80003c3ced20 (262657) exclusive rwlock clonelk r = 0 (0xffffffff8397f7f8) #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 if_clone_destroy+0x93 sys/net/if.c:-1 #3 ifioctl+0x59d sys/net/if.c:2160 #4 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #6 Xsyscall+0x128 Process 90896 (systqmp) thread 0xffff800045ffe298 (76977) shared rwlock systqmp r = 0 (0xffffffff839722e8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11055 12147K 12215K 166960K 12207 0 pcb 17 13K 14K 166960K 93 0 rtable 188 7K 9K 166960K 537 0 pf 34 18K 23K 166960K 76 0 ifaddr 31 5K 7K 166960K 71 0 ifgroup 43 2K 2K 166960K 84 0 sysctl 3 1K 9K 166960K 7 0 counters 64 36K 37K 166960K 88 0 ioctlops 0 0K 4K 166960K 1510 0 iov 0 0K 16K 166960K 8 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1291 81K 81K 166960K 1467 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 5 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 14 49K 97K 166960K 268 0 sigio 0 0K 0K 166960K 1 0 proc 78 131K 164K 166960K 714 0 subproc 72 4K 4K 166960K 135 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 4 0 in_multi 66 4K 6K 166960K 156 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 49 228K 228K 166960K 49 0 exec 0 0K 1K 166960K 455 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 193 151K 166K 166960K 3919 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 39 78K 108K 166960K 1562 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 1 0 NDP 14 0K 2K 166960K 46 0 temp 38 9114K 9180K 166960K 5099 0 kqueue 13 20K 24K 166960K 45 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 48 0 45 1 0 1 1 0 8 0 rtentry 176 169 0 91 6 0 6 6 0 8 0 unpcb 144 67 0 50 1 0 1 1 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 736 29 0 24 1 0 1 1 0 8 0 arp 136 28 0 16 1 0 1 1 0 8 0 inpcb 328 194 0 185 5 4 1 5 0 8 0 nd6 152 39 0 24 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 15 0 7 1 0 1 1 0 8 0 ppxss 1192 3 0 3 1 1 0 1 0 8 0 pppxif 1576 1 0 1 1 1 0 1 0 8 0 pfstscr 40 4 0 4 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 4 0 1 1 0 1 1 0 8 0 pfsrclim 320 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pfstitem 24 29 0 0 1 0 1 1 0 8 0 pfstkey 128 32 0 3 1 0 1 1 0 8 0 pfstate 448 31 0 2 4 0 4 4 0 8 0 pfrule 1360 22 0 16 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 686 0 319 29 1 28 29 0 8 0 art_table 40 688 0 319 5 0 5 5 0 8 0 art_node 32 169 0 88 1 0 1 1 0 8 0 semapl 72 3 0 1 1 0 1 1 0 8 0 shmpl 120 1 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1667 0 187 93 0 93 93 0 8 0 ffsino 296 1667 0 187 115 0 115 115 0 8 0 nchpl 144 1921 0 201 65 0 65 65 0 8 0 vnodes 216 1844 0 0 103 0 103 103 0 8 0 namei 1024 7274 0 7274 3 2 1 2 0 8 1 percpumem 16 60 0 12 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 0 1 0 1 1 0 8 0 kstatmem 264 43 0 22 2 0 2 2 0 8 0 scxspl 216 6697 0 6697 3 2 1 2 1 8 1 plimitpl 152 40 0 23 1 0 1 1 0 8 0 sigapl 424 571 0 527 7 1 6 7 0 8 0 knotepl 120 299 0 0 10 0 10 10 0 8 0 kqueuepl 224 44 0 35 1 0 1 1 0 8 0 pipepl 344 155 0 128 3 0 3 3 0 8 0 fdescpl 528 555 0 527 3 0 3 3 0 8 0 filepl 160 2083 0 1873 11 1 10 11 0 8 0 lockfpl 104 23 0 20 1 0 1 1 0 8 0 lockfspl 48 14 0 11 1 0 1 1 0 8 0 sessionpl 144 33 0 23 1 0 1 1 0 8 0 pgrppl 48 48 0 30 1 0 1 1 0 8 0 ucredpl 104 147 0 134 1 0 1 1 0 8 0 zombiepl 144 528 0 527 1 0 1 1 0 8 0 processpl 1240 571 0 527 5 1 4 5 0 8 0 procpl 664 670 0 622 6 1 5 6 0 8 0 sosppl 176 2 0 2 1 1 0 1 0 8 0 sockpl 752 313 0 284 8 4 4 8 0 8 0 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k128 9344 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 121 0 0 16 1 15 16 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mextrefs 64 18 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 179 0 0 12 0 12 12 0 8 0 bufpl 272 2385 0 105 152 0 152 152 0 8 0 anonpl 32 3951 0 0 32 0 32 32 0 247 0 amapchunkpl 152 10945 0 10586 26 5 21 26 0 158 0 amappl16 200 1240 0 1219 7 3 4 4 0 8 2 amappl14 184 495 0 493 1 0 1 1 0 8 0 amappl13 176 132 0 120 1 0 1 1 0 8 0 amappl12 168 892 0 866 2 0 2 2 0 8 0 amappl11 160 4 0 3 1 0 1 1 0 8 0 amappl10 152 66 0 52 1 0 1 1 0 8 0 amappl9 144 285 0 285 1 1 0 1 0 8 0 amappl8 136 130 0 128 1 0 1 1 0 8 0 amappl7 128 175 0 161 1 0 1 1 0 8 0 amappl6 120 211 0 207 1 0 1 1 0 8 0 amappl5 112 99 0 89 1 0 1 1 0 8 0 amappl4 104 324 0 304 1 0 1 1 0 8 0 amappl3 96 1951 0 1877 3 0 3 3 0 8 0 amappl2 88 662 0 587 2 0 2 2 0 8 0 amappl1 80 11294 0 10703 15 1 14 15 0 8 0 amappl 88 3095 0 2974 4 0 4 4 0 92 0 uvmvnodes 80 101 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 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 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 555 0 527 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 555 0 527 1 0 1 1 0 8 0 vmmpekpl 168 6621 0 6575 3 0 3 3 0 8 0 vmmpepl 168 44756 0 43068 86 4 82 86 0 357 0 vmsppl 488 554 0 527 5 1 4 5 0 8 0 rwobjpl 80 15598 0 14603 24 1 23 24 0 8 0 pdppl 4096 1117 0 1054 99 36 63 87 0 8 0 pvpl 32 9345 0 0 76 0 76 76 0 265 0 pmappl 256 554 0 527 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 429 0 44 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff839c3ff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0xf34351bf1f0, count: 10 ddb{0}> trace x86_ipi_db(ffffffff839c3ff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0xf34351bf1f0, count: -5 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(ffffffff83518b9d) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff3806cf04d70,200000370000,20000037a000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff3806cf04d70,200000370000,200000381000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff3806cf04d70,200000370000,200000381000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003c3ce028,2000003704c0,10000,1,ffff80002a2d47d8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81f34050,d02,0,ffffffff81f34880,ffff80002a2d4ab8) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a2d4900) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff38070a69200,ffff80002a2d4ab8,5,fffff380097fd6e8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff3806ad4d5e8,ffff80002a2d4ab8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003c3ce028,4,ffff80002a2d4ab8,0,ffff80002a2d4b70) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003c3ce028,ffff80002a2d4c20,ffff80002a2d4b70) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a2d4c20) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2d4c20) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf3453e5c5d0, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83518b9d) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff3806cf04d70,200000370000,20000037a000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff3806cf04d70,200000370000,200000381000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff3806cf04d70,200000370000,200000381000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003c3ce028,2000003704c0,10000,1,ffff80002a2d47d8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81f34050,d02,0,ffffffff81f34880,ffff80002a2d4ab8) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a2d4900) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff38070a69200,ffff80002a2d4ab8,5,fffff380097fd6e8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff3806ad4d5e8,ffff80002a2d4ab8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003c3ce028,4,ffff80002a2d4ab8,0,ffff80002a2d4b70) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003c3ce028,ffff80002a2d4c20,ffff80002a2d4b70) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a2d4c20) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2d4c20) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf3453e5c5d0, count: -13