panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *127801 89643 0 0 0x4000000 1K syz-executor 167879 91151 0 0x100003 0 0 getty db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83504422) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff2006a36c3e8,200000330000,200000331000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff2006a36c3e8,200000330000,200000341000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff2006a36c3e8,200000330000,200000341000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a276030,2000003304c0,10000,1,ffff80003c44cfa8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff825f7c90,d02,0,ffffffff825f84c0,ffff80003c44d288) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c44d0d0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff2006c6b67b8,ffff80003c44d288,5,fffff200097fd548) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff20068f2a690,ffff80003c44d288,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a276030,a,ffff80003c44d288,0,ffff80003c44d340) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a276030,ffff80003c44d3f0,ffff80003c44d340) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c44d3f0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c44d3f0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd014b052830, 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}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83504422) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff2006a36c3e8,200000330000,200000331000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff2006a36c3e8,200000330000,200000341000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff2006a36c3e8,200000330000,200000341000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a276030,2000003304c0,10000,1,ffff80003c44cfa8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff825f7c90,d02,0,ffffffff825f84c0,ffff80003c44d288) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c44d0d0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff2006c6b67b8,ffff80003c44d288,5,fffff200097fd548) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff20068f2a690,ffff80003c44d288,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a276030,a,ffff80003c44d288,0,ffff80003c44d340) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a276030,ffff80003c44d3f0,ffff80003c44d340) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c44d3f0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c44d3f0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd014b052830, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c44ccf0 rbx 0xffff80002998ee07 rdx 0xffff80000160a200 rcx 0xffff80002a276030 rax 0xffff80002998dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x93d128ad064df478 r11 0xd0db0e3c24672ad8 r12 0xffff80002998ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff81f4bd85 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c44cce0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=127801 pid=89643 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff807fffff2a78,0xffff80002a277268 process=0xffff807ffffeb510 user=0xffff80003c448000, vmspace=0xfffff2006a36c3e8 estcpu=36, cpticks=4, pctcpu=0.0, user=0, sys=4, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 17488 343760 40417 0 2 0 syz-executor 10874 285693 11510 0 2 0 syz-executor 10874 464204 11510 0 3 0x4000080 fsleep syz-executor 89643 317375 39187 0 2 0 syz-executor *89643 127801 39187 0 7 0x4000000 syz-executor 89643 418922 39187 0 2 0x4000000 syz-executor 35637 407820 85808 0 3 0x80 nanoslp syz-executor 35637 101024 85808 0 3 0x4000080 kqsel syz-executor 35637 440434 85808 0 3 0x4000080 fsleep syz-executor 68392 431398 50890 0 3 0x80 nanoslp syz-executor 68392 110881 50890 0 3 0x4000080 kqpoll syz-executor 68770 293690 80592 0 2 0 syz-executor 68770 290856 80592 0 3 0x4000080 sbwait syz-executor 68770 82742 80592 0 3 0x4000080 fsleep syz-executor 55649 136338 0 0 3 0x14280 nfsidl nfsio 86872 457441 0 0 3 0x14280 nfsidl nfsio 61154 365375 0 0 3 0x14280 nfsidl nfsio 77382 187663 0 0 3 0x14280 nfsidl nfsio 61400 281369 0 0 3 0x14280 nfsidl nfsio 77762 487171 0 0 3 0x14280 nfsidl nfsio 50032 205012 0 0 3 0x14280 nfsidl nfsio 51259 72043 0 0 3 0x14280 nfsidl nfsio 22372 408744 0 0 3 0x14280 nfsidl nfsio 93514 111157 0 0 3 0x14280 nfsidl nfsio 56036 421557 0 0 3 0x14280 nfsidl nfsio 94972 471526 0 0 3 0x14280 nfsidl nfsio 32475 485974 0 0 3 0x14280 nfsidl nfsio 15007 513203 0 0 3 0x14280 nfsidl nfsio 16439 289350 0 0 3 0x14280 nfsidl nfsio 76715 474559 0 0 3 0x14280 nfsidl nfsio 90986 453188 0 0 3 0x14280 nfsidl nfsio 78093 499001 0 0 3 0x14280 nfsidl nfsio 73303 12824 0 0 3 0x14280 nfsidl nfsio 83314 149931 0 0 3 0x14280 nfsidl nfsio 91151 167879 1 0 7 0x100003 getty 39187 446012 64822 0 3 0x82 nanoslp syz-executor 97840 42464 64822 0 3 0x82 nanoslp syz-executor 50890 360893 64822 0 3 0x82 nanoslp syz-executor 39695 130880 64822 0 3 0x2 biowait syz-executor 11510 340851 64822 0 3 0x82 nanoslp syz-executor 80592 172974 64822 0 3 0x82 nanoslp syz-executor 40417 270360 64822 0 2 0x2 syz-executor 85808 433221 64822 0 3 0x82 nanoslp syz-executor 64822 456659 1 0 3 0x82 kqread syz-executor 6548 213187 25898 74 3 0x1100092 bpf pflogd 25898 165102 1 0 3 0x80 sbwait pflogd 42716 105152 0 0 3 0x14200 bored smr 16612 77762 0 0 2 0x14200 zerothread 55318 163362 0 0 3 0x14200 aiodoned aiodoned 23611 484292 0 0 3 0x14200 syncer update 99536 454338 0 0 3 0x14200 cleaner cleaner 28973 49159 0 0 3 0x14200 reaper reaper 69081 103404 0 0 3 0x14200 pgdaemon pagedaemon 63223 442969 0 0 3 0x14200 bored viomb 55885 11437 0 0 3 0x40014200 acpi0 acpi0 70025 236567 0 0 3 0x40014200 idle1 61046 477334 0 0 3 0x14200 bored softnet1 29664 296349 0 0 3 0x14200 bored softnet0 8452 209020 0 0 3 0x14200 bored systqmp 19289 346998 0 0 3 0x14200 bored systq 58922 430493 0 0 3 0x14200 tmoslp softclockmp 68041 112428 0 0 3 0x40014200 tmoslp softclock 67848 272148 0 0 3 0x40014200 idle0 1 61075 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 89643 (syz-executor) thread 0xffff80002a276030 (127801) shared rwlock vmmaplk r = 0 (0xfffff2006a36c4e8) #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 (0xffffffff83b25380) #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 39695 (syz-executor) thread 0xffff807fffff3ca0 (130880) exclusive rrwlock inode r = 0 (0xfffff2006a189c60) #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+0xbd 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:3062 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffff2006ac45308) #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+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x12b sys/kern/vfs_lookup.c:431 #6 namei+0x7c5 sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3047 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11055 12146K 12408K 166960K 12360 0 pcb 18 14K 16K 166960K 203 0 rtable 249 7K 10K 166960K 383 0 pf 36 18K 25K 166960K 88 0 ifaddr 43 7K 7K 166960K 46 0 ifgroup 55 2K 2K 166960K 57 0 sysctl 3 1K 9K 166960K 7 0 counters 70 37K 37K 166960K 76 0 ioctlops 0 0K 4K 166960K 1595 0 iov 0 0K 12K 166960K 4 0 mount 1 1K 1K 166960K 1 0 log 5 0K 0K 166960K 9 0 vnodes 1296 82K 82K 166960K 1476 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 9 0K 0K 166960K 43 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 61K 97K 166960K 275 0 proc 32 50K 180K 166960K 577 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 24 0 in_multi 99 7K 7K 166960K 103 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 7 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 403 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 149 103K 177K 166960K 4399 0 UVM aobj 9 2K 2K 166960K 9 0 pinsyscall 23 46K 107K 166960K 1435 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 14 0 NDP 12 0K 1K 166960K 29 0 temp 45 9116K 9147K 166960K 11390 0 kqueue 5 6K 24K 166960K 54 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 41 0 41 1 0 1 1 0 8 1 rtentry 176 115 0 1 6 0 6 6 0 8 0 unpcb 144 155 0 149 3 0 3 3 0 8 2 syncache 336 7 0 7 2 1 1 1 0 8 1 tcpcb 736 75 0 73 4 0 4 4 0 8 3 arp 136 19 0 0 1 0 1 1 0 8 0 inpcb 328 365 0 358 10 0 10 10 0 8 8 nd6 152 27 0 0 2 0 2 2 0 8 0 pkpcb 40 66 0 66 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 3 0 3 1 0 1 1 0 8 1 pfstscr 40 2 0 2 1 0 1 1 0 8 1 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 2 0 1 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 7 0 7 1 0 1 1 0 8 1 pfsrclim 320 2 0 2 1 0 1 1 0 8 1 pfanchor 1288 7 0 7 1 0 1 1 0 8 1 pftag 88 2 0 1 1 0 1 1 0 8 0 pfqueue 320 1 0 0 1 0 1 1 0 8 0 pfstitem 24 33 0 0 1 0 1 1 0 8 0 pfstkey 128 35 0 2 2 0 2 2 0 8 0 pfstate 448 34 0 1 4 0 4 4 0 8 0 pfrule 1360 91 0 83 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 473 0 0 30 0 30 30 0 8 0 art_table 40 474 0 0 5 0 5 5 0 8 0 art_node 32 115 0 12 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 3 1 0 1 1 0 8 0 semapl 72 41 0 34 1 0 1 1 0 8 0 shmpl 112 6 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1789 0 324 93 0 93 93 0 8 0 ffsino 296 1789 0 324 115 1 114 114 0 8 0 nchpl 144 2177 0 474 64 0 64 64 0 8 0 rtmask 32 2 0 2 1 0 1 1 0 8 1 vnodes 216 1955 0 0 109 0 109 109 0 8 0 namei 1024 7407 0 7406 2 1 1 1 0 8 0 percpumem 16 53 0 3 1 0 1 1 0 8 0 pfiaddrpl 120 2 0 2 1 0 1 1 0 8 1 kstatmem 264 29 0 2 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 7376 0 7375 4 3 1 3 1 8 0 plimitpl 152 43 0 32 1 0 1 1 0 8 0 sigapl 424 613 0 556 8 1 7 7 0 8 0 knotepl 120 492 0 0 15 0 15 15 0 8 0 kqueuepl 224 191 0 186 5 0 5 5 0 8 4 pipepl 344 171 0 144 6 0 6 6 0 8 3 fdescpl 528 577 0 556 3 0 3 3 0 8 0 filepl 160 3046 0 2874 16 0 16 16 0 8 5 lockfpl 104 91 0 91 1 0 1 1 0 8 1 lockfspl 48 39 0 39 1 0 1 1 0 8 1 sessionpl 144 31 0 27 1 0 1 1 0 8 0 pgrppl 48 39 0 27 1 0 1 1 0 8 0 ucredpl 104 242 0 237 1 0 1 1 0 8 0 zombiepl 144 557 0 556 2 1 1 1 0 8 0 processpl 1232 613 0 556 5 0 5 5 0 8 0 procpl 664 874 0 809 7 0 7 7 0 8 0 sockpl 752 631 0 618 14 1 13 13 0 8 10 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 134 0 0 17 0 17 17 0 8 0 mcl2k 2048 26 0 0 4 0 4 4 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 150 0 0 10 0 10 10 0 8 0 bufpl 272 2632 0 106 169 0 169 169 0 8 0 anonpl 32 5474 0 0 45 0 45 45 0 115 0 amapchunkpl 152 12619 0 12254 25 0 25 25 0 158 6 amappl16 200 1769 0 1752 6 4 2 5 0 8 0 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 485 0 485 1 0 1 1 0 8 1 amappl13 176 124 0 121 1 0 1 1 0 8 0 amappl12 168 927 0 908 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 144 324 0 324 1 0 1 1 0 8 1 amappl8 136 100 0 98 1 0 1 1 0 8 0 amappl7 128 151 0 146 1 0 1 1 0 8 0 amappl6 120 190 0 188 1 0 1 1 0 8 0 amappl5 112 98 0 93 1 0 1 1 0 8 0 amappl4 104 296 0 289 1 0 1 1 0 8 0 amappl3 96 2429 0 2352 3 0 3 3 0 8 0 amappl2 88 545 0 530 2 0 2 2 0 8 0 amappl1 80 10964 0 10793 15 1 14 15 0 8 5 amappl 88 3652 0 3530 4 0 4 4 0 92 0 uvmvnodes 80 103 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 8 0 0 1 0 1 1 0 8 0 uaddrrnd 24 577 0 556 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 577 0 556 1 0 1 1 0 8 0 vmmpekpl 168 6778 0 6742 2 0 2 2 0 8 0 vmmpepl 168 45793 0 44821 86 1 85 86 0 357 37 vmsppl 488 576 0 556 5 0 5 5 0 8 1 rwobjpl 80 16025 0 15517 24 0 24 24 0 8 0 pdppl 4096 1161 0 1112 99 46 53 87 0 8 4 pvpl 32 11569 0 0 94 0 94 94 0 265 0 pmappl 256 576 0 556 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 448 0 51 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83959ff0) 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(ffffffff83b24b80) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83b24b80) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80002ef7baf0,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff83b24b80) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83b24b80) at __mp_lock+0x199 sys/kern/kern_lock.c:173 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x44 sys/dev/kcov.c:159 vn_write(fffff20068f2a230,ffff80002ef7bec8,0) at vn_write+0x4e sys/kern/vfs_vnops.c:399 dofilewritev(ffff807fffff2018,1,ffff80002ef7bec8,0,ffff80002ef7bf80) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff807fffff2018,ffff80002ef7c030,ffff80002ef7bf80) at sys_write+0xa2 sys/kern/sys_generic.c:300 end trace frame: 0xffff80002ef7c020, count: 0 ddb{0}> trace x86_ipi_db(ffffffff83959ff0) 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(ffffffff83b24b80) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83b24b80) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80002ef7baf0,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff83b24b80) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83b24b80) at __mp_lock+0x199 sys/kern/kern_lock.c:173 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x44 sys/dev/kcov.c:159 vn_write(fffff20068f2a230,ffff80002ef7bec8,0) at vn_write+0x4e sys/kern/vfs_vnops.c:399 dofilewritev(ffff807fffff2018,1,ffff80002ef7bec8,0,ffff80002ef7bf80) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff807fffff2018,ffff80002ef7c030,ffff80002ef7bf80) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002ef7c030) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002ef7c030) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x72e1628d1840, count: -16 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(ffffffff83504422) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff2006a36c3e8,200000330000,200000331000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff2006a36c3e8,200000330000,200000341000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff2006a36c3e8,200000330000,200000341000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a276030,2000003304c0,10000,1,ffff80003c44cfa8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff825f7c90,d02,0,ffffffff825f84c0,ffff80003c44d288) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c44d0d0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff2006c6b67b8,ffff80003c44d288,5,fffff200097fd548) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff20068f2a690,ffff80003c44d288,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a276030,a,ffff80003c44d288,0,ffff80003c44d340) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a276030,ffff80003c44d3f0,ffff80003c44d340) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c44d3f0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c44d3f0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd014b052830, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83504422) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff2006a36c3e8,200000330000,200000331000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff2006a36c3e8,200000330000,200000341000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff2006a36c3e8,200000330000,200000341000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a276030,2000003304c0,10000,1,ffff80003c44cfa8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff825f7c90,d02,0,ffffffff825f84c0,ffff80003c44d288) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c44d0d0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff2006c6b67b8,ffff80003c44d288,5,fffff200097fd548) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff20068f2a690,ffff80003c44d288,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a276030,a,ffff80003c44d288,0,ffff80003c44d340) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a276030,ffff80003c44d3f0,ffff80003c44d340) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c44d3f0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c44d3f0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd014b052830, count: -13 ddb{1}>