panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *101131 3266 0 0 0x4000000 0K syz-executor 204661 3266 0 0 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350c00b) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff4806f01e998,200000090000,200000095000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff4806f01e998,200000090000,2000000a1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff4806f01e998,200000090000,2000000a1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045ff2018,2000000904c0,10000,1,ffff80002a25ebe8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82675aa0,d02,0,ffffffff826762d0,ffff80002a25eec8) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a25ed10) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff4806dee2ea8,ffff80002a25eec8,5,fffff480097fd7b8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff4806d084978,ffff80002a25eec8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045ff2018,4,ffff80002a25eec8,0,ffff80002a25ef80) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045ff2018,ffff80002a25f030,ffff80002a25ef80) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a25f030) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a25f030) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x818bf676290, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault_unwire_locked: address not in map ddb{0}> show kasan No such command ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350c00b) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff4806f01e998,200000090000,200000095000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff4806f01e998,200000090000,2000000a1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff4806f01e998,200000090000,2000000a1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045ff2018,2000000904c0,10000,1,ffff80002a25ebe8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82675aa0,d02,0,ffffffff826762d0,ffff80002a25eec8) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a25ed10) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff4806dee2ea8,ffff80002a25eec8,5,fffff480097fd7b8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff4806d084978,ffff80002a25eec8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045ff2018,4,ffff80002a25eec8,0,ffff80002a25ef80) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045ff2018,ffff80002a25f030,ffff80002a25ef80) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a25f030) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a25f030) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x818bf676290, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a25e930 rbx 0xffffffff83924e07 cpu_info_full_primary+0x2e07 rdx 0 rcx 0xffff800045ff2018 rax 0xffffffff83923ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xa66a4465f3fc07ab r11 0x7a3686ad192e141 r12 0xffffffff83924c08 cpu_info_full_primary+0x2c08 r13 0 r14 0 r15 0x1 rip 0xffffffff82529225 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a25e920 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=101131 pid=3266 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=76, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a2227d8,0xffff80003a3befc0 process=0xffff80003c460028 user=0xffff80002a25a000, vmspace=0xfffff4806f01e998 estcpu=26, cpticks=9, pctcpu=0.0, user=0, sys=9, intr=0 ddb{0}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 76345 357967 72435 0 3 0x2 0 clonelk ifconfig 72435 283909 43139 0 3 0x100002 0x88 sigsusp sh 43139 271442 1307 0 3 0x2 0x80 wait syz-executor 36487 28095 96049 0 3 0x2 0 clonelk ifconfig 96049 276777 77441 0 3 0x100002 0x88 sigsusp sh 77441 36514 1307 0 3 0x2 0x80 wait syz-executor 95138 124933 3084 0 2 0 0xc80 syz-executor 95138 238071 3084 0 3 0 0x4000080 kqpoll syz-executor 95138 224668 3084 0 3 0 0x4000080 kqpoll syz-executor 95138 112256 3084 0 3 0 0x4000080 fsleep syz-executor 3266 277007 25776 0 2 0 0 syz-executor * 3266 101131 25776 0 7 0 0x4000000 syz-executor 3266 510660 25776 0 3 0 0x4000080 fsleep syz-executor 3266 204661 25776 0 7 0 0x4000000 syz-executor 55549 512548 1 0 3 0x2 0x80 nanoslp getty 8256 56570 0 0 3 0x14000 0x280 nfsidl nfsio 26714 472789 0 0 3 0x14000 0x280 nfsidl nfsio 88906 249879 0 0 3 0x14000 0x280 nfsidl nfsio 51386 308136 0 0 3 0x14000 0x280 nfsidl nfsio 89418 241320 0 0 3 0x14000 0x280 nfsidl nfsio 2537 128425 0 0 3 0x14000 0x280 nfsidl nfsio 17837 227085 0 0 3 0x14000 0x280 nfsidl nfsio 95320 64744 0 0 3 0x14000 0x280 nfsidl nfsio 20370 84374 0 0 3 0x14000 0x280 nfsidl nfsio 36517 7787 0 0 3 0x14000 0x280 nfsidl nfsio 1674 142688 0 0 3 0x14000 0x280 nfsidl nfsio 17002 457223 0 0 3 0x14000 0x280 nfsidl nfsio 85702 184971 0 0 3 0x14000 0x280 nfsidl nfsio 89880 251215 0 0 3 0x14000 0x280 nfsidl nfsio 82626 289421 0 0 3 0x14000 0x280 nfsidl nfsio 27329 393185 0 0 3 0x14000 0x280 nfsidl nfsio 20719 88126 0 0 3 0x14000 0x280 nfsidl nfsio 35408 83733 0 0 3 0x14000 0x280 nfsidl nfsio 2877 167340 0 0 3 0x14000 0x280 nfsidl nfsio 63285 163671 0 0 3 0x14000 0x280 nfsidl nfsio 25776 45501 1307 0 2 0x2 0xc80 syz-executor 89440 435088 1307 0 3 0x2 0x80 piperd syz-executor 33316 412966 1307 0 3 0x2 0x80 wait syz-executor 3084 150197 1307 0 2 0x2 0xc80 syz-executor 1307 183699 1 0 3 0x2 0x80 wait syz-executor 929 286691 1 74 3 0x1100012 0x80 bpf pflogd 41108 483975 1 73 3 0x1100010 0x80 kqread syslogd 14972 213600 0 0 3 0x14000 0x200 bored smr 28881 130162 0 0 2 0x14000 0x200 zerothread 76859 113650 0 0 3 0x14000 0x200 aiodoned aiodoned 99153 375014 0 0 3 0x14000 0x200 syncer update 54831 322344 0 0 3 0x14000 0x200 cleaner cleaner 99599 140891 0 0 3 0x14000 0x200 reaper reaper 94351 222119 0 0 3 0x14000 0x200 pgdaemon pagedaemon 36262 240717 0 0 3 0x14000 0x200 bored viomb 30929 446864 0 0 3 0x14000 0x40000200 acpi0 acpi0 19947 50738 0 0 3 0x14000 0x40000200 idle1 55225 180045 0 0 3 0x14000 0x200 bored softnet1 15097 413776 0 0 3 0x14000 0x200 bored softnet0 62166 468857 0 0 3 0x14000 0x200 smrbar systqmp 28388 454266 0 0 3 0x14000 0x200 bored systq 15100 128442 0 0 3 0x14000 0x200 tmoslp softclockmp 30256 209854 0 0 3 0x14000 0x40000200 tmoslp softclock 52206 275527 0 0 3 0x14000 0x40000200 idle0 1 438892 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff83ae34f8) #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 3266 (syz-executor) thread 0xffff800045ff2018 (101131) shared rwlock vmmaplk r = 0 (0xfffff4806f01ea98) #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 (0xffffffff83b2a780) #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 3266 (syz-executor) thread 0xffff80002a222d08 (204661) exclusive rwlock amaplk r = 0 (0xfffff480700dd6b8) #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 62166 (systqmp) thread 0xffff800045ffe298 (468857) shared rwlock systqmp r = 0 (0xffffffff839185f8) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11047 12142K 12216K 166960K 12203 0 pcb 17 12K 12K 166960K 31 0 rtable 197 6K 7K 166960K 485 0 pf 31 17K 21K 166960K 62 0 ifaddr 35 6K 7K 166960K 64 0 ifgroup 47 2K 2K 166960K 73 0 sysctl 1 1K 9K 166960K 5 0 counters 66 36K 37K 166960K 82 0 ioctlops 0 0K 4K 166960K 1506 0 iov 0 0K 16K 166960K 5 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1292 81K 81K 166960K 1461 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 8 0K 0K 166960K 8 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 17 61K 93K 166960K 276 0 proc 34 66K 180K 166960K 695 0 subproc 72 4K 4K 166960K 126 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 3 0 in_multi 77 5K 6K 166960K 143 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 466 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 145 101K 176K 166960K 4224 0 UVM aobj 6 2K 2K 166960K 7 0 pinsyscall 23 46K 101K 166960K 1581 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 3 0 NDP 12 0K 1K 166960K 41 0 temp 36 9114K 9120K 166960K 7407 0 kqueue 3 4K 26K 166960K 41 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 48 0 48 1 0 1 1 0 8 1 rtentry 176 158 0 69 6 0 6 6 0 8 0 unpcb 144 61 0 56 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 736 22 0 21 1 0 1 1 0 8 0 arp 136 27 0 13 1 0 1 1 0 8 0 inpcb 328 130 0 125 2 0 2 2 0 8 1 nd6 152 37 0 18 1 0 1 1 0 8 0 kcovpl 48 14 0 6 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 0 1 1 0 8 1 ppxss 1192 2 0 2 1 0 1 1 0 8 1 pfstscr 40 1 0 0 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 pfstitem 24 21 0 0 1 0 1 1 0 8 0 pfstkey 128 21 0 0 1 0 1 1 0 8 0 pfstate 448 20 0 0 3 0 3 3 0 8 0 pfrule 1360 24 0 22 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 647 0 221 30 0 30 30 0 8 2 art_table 40 648 0 221 5 0 5 5 0 8 0 art_node 32 158 0 68 1 0 1 1 0 8 0 semapl 72 6 0 0 1 0 1 1 0 8 0 shmpl 112 4 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1691 0 208 93 0 93 93 0 8 0 ffsino 296 1691 0 208 115 0 115 115 0 8 0 nchpl 144 1993 0 267 65 0 65 65 0 8 0 vnodes 216 1863 0 0 104 0 104 104 0 8 0 namei 1024 7046 0 7046 2 0 2 2 0 8 2 percpumem 16 57 0 8 1 0 1 1 0 8 0 kstatmem 264 37 0 14 2 0 2 2 0 8 0 scxspl 216 7125 0 7125 4 3 1 3 1 8 1 plimitpl 152 48 0 35 1 0 1 1 0 8 0 sigapl 424 612 0 555 8 0 8 8 0 8 0 knotepl 120 56 0 0 2 0 2 2 0 8 0 kqueuepl 224 44 0 40 1 0 1 1 0 8 0 pipepl 344 149 0 122 3 0 3 3 0 8 0 fdescpl 528 576 0 555 3 0 3 3 0 8 0 filepl 160 2103 0 1926 10 0 10 10 0 8 0 lockfpl 104 31 0 30 1 0 1 1 0 8 0 lockfspl 48 14 0 13 1 0 1 1 0 8 0 sessionpl 144 34 0 30 1 0 1 1 0 8 0 pgrppl 48 48 0 36 1 0 1 1 0 8 0 ucredpl 104 190 0 183 1 0 1 1 0 8 0 zombiepl 144 558 0 555 1 0 1 1 0 8 0 processpl 1232 612 0 555 6 0 6 6 0 8 0 procpl 664 756 0 693 7 0 7 7 0 8 0 sockpl 752 242 0 232 4 0 4 4 0 8 2 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mextrefs 64 17 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 132 0 0 9 0 9 9 0 8 0 bufpl 272 2484 0 106 159 0 159 159 0 8 0 anonpl 32 6172 0 0 50 0 50 50 0 247 0 amapchunkpl 152 11640 0 11282 21 0 21 21 0 158 2 amappl16 200 2350 0 2187 14 1 13 13 0 8 3 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 499 0 497 1 0 1 1 0 8 0 amappl13 176 157 0 154 1 0 1 1 0 8 0 amappl12 168 853 0 834 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 67 0 63 1 0 1 1 0 8 0 amappl9 144 279 0 279 1 1 0 1 0 8 0 amappl8 136 149 0 146 1 0 1 1 0 8 0 amappl7 128 158 0 153 1 0 1 1 0 8 0 amappl6 120 201 0 196 1 0 1 1 0 8 0 amappl5 112 99 0 96 1 0 1 1 0 8 0 amappl4 104 316 0 306 1 0 1 1 0 8 0 amappl3 96 2083 0 2022 3 0 3 3 0 8 0 amappl2 88 678 0 649 2 0 2 2 0 8 0 amappl1 80 11438 0 11253 14 0 14 14 0 8 2 amappl 88 3386 0 3271 4 0 4 4 0 92 0 uvmvnodes 80 99 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 6 0 1 1 0 1 1 0 8 0 uaddrrnd 24 576 0 555 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 576 0 555 1 0 1 1 0 8 0 vmmpekpl 168 6860 0 6816 3 0 3 3 0 8 0 vmmpepl 168 47238 0 46201 88 0 88 88 0 357 31 vmsppl 488 575 0 555 5 0 5 5 0 8 1 rwobjpl 80 17037 0 16353 23 0 23 23 0 8 0 pdppl 4096 1159 0 1110 107 44 63 85 0 8 14 pvpl 32 10304 0 0 85 1 84 84 0 265 0 pmappl 256 575 0 555 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 439 0 46 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350c00b) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff4806f01e998,200000090000,200000095000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff4806f01e998,200000090000,2000000a1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff4806f01e998,200000090000,2000000a1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045ff2018,2000000904c0,10000,1,ffff80002a25ebe8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82675aa0,d02,0,ffffffff826762d0,ffff80002a25eec8) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a25ed10) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff4806dee2ea8,ffff80002a25eec8,5,fffff480097fd7b8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff4806d084978,ffff80002a25eec8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045ff2018,4,ffff80002a25eec8,0,ffff80002a25ef80) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045ff2018,ffff80002a25f030,ffff80002a25ef80) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a25f030) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a25f030) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x818bf676290, count: -13 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff80002999dff0) 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 mtx_enter(ffffffff839f1560) at mtx_enter+0x5a sys/kern/kern_lock.c:-1 wakeup_n(ffffffff83ae335c,ffffffff) at wakeup_n+0x54 sys/kern/kern_synch.c:581 uvm_pmr_freepages(fffff48008725838,1) at uvm_pmr_freepages+0x442 sys/uvm/uvm_pmemrange.c:1334 uvm_anfree(fffff4806bbe0480) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffff4806d68b7d8) at amap_wipeout+0x1d6 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff80003a3c5af0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff80002a222d08,ffff80003a3c5c30,ffff80003a3c5b80) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff80003a3c5c30) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a3c5c30) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8180ef71af0, count: 3 ddb{1}> trace x86_ipi_db(ffff80002999dff0) 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 mtx_enter(ffffffff839f1560) at mtx_enter+0x5a sys/kern/kern_lock.c:-1 wakeup_n(ffffffff83ae335c,ffffffff) at wakeup_n+0x54 sys/kern/kern_synch.c:581 uvm_pmr_freepages(fffff48008725838,1) at uvm_pmr_freepages+0x442 sys/uvm/uvm_pmemrange.c:1334 uvm_anfree(fffff4806bbe0480) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffff4806d68b7d8) at amap_wipeout+0x1d6 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff80003a3c5af0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff80002a222d08,ffff80003a3c5c30,ffff80003a3c5b80) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff80003a3c5c30) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a3c5c30) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8180ef71af0, count: -12 ddb{1}>