panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *289256 93407 32767 0x10 0x4000000 0K syz-executor 212507 56046 32767 0x10 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830bb37f) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c558dd0,20002000,20003000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806c558dd0,20002000,20003000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(200025c0,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 sys_sysctl(ffff80003438a7d0,ffff8000369ef9b0,ffff8000369ef900) at sys_sysctl+0x45d sys/kern/kern_sysctl.c:297 syscall(ffff8000369ef9b0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000369ef9b0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x152fbc8810, 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{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}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830bb37f) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c558dd0,20002000,20003000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806c558dd0,20002000,20003000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(200025c0,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 sys_sysctl(ffff80003438a7d0,ffff8000369ef9b0,ffff8000369ef900) at sys_sysctl+0x45d sys/kern/kern_sysctl.c:297 syscall(ffff8000369ef9b0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000369ef9b0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x152fbc8810, count: -8 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000369ef660 rbx 0xffffffff8345cdcf cpu_info_full_primary+0x2dcf rdx 0 rcx 0xffff80003438a7d0 rax 0xffffffff8345bff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0x4d795e44aaa230f4 r11 0x6d64d835167e3f45 r12 0xffffffff8345cbd0 cpu_info_full_primary+0x2bd0 r13 0 r14 0 r15 0x1 rip 0xffffffff82891655 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000369ef650 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=289256 pid=93407 tcnt=3 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003438a2c0,0xffff80003438aa68 process=0xffff800032b72458 user=0xffff8000369ea000, vmspace=0xfffffd806c558dd0 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 93407 153337 62609 32767 2 0x10 syz-executor *93407 289256 62609 32767 7 0x4000010 syz-executor 93407 246288 62609 32767 2 0x4000010 syz-executor 51397 457277 63890 32767 2 0x10 syz-executor 51397 191482 63890 32767 3 0x4000090 fsleep syz-executor 73365 287776 62322 32767 2 0x490 syz-executor 73365 104575 62322 32767 3 0x4000090 netacc syz-executor 73365 167286 62322 32767 3 0x4000090 fsleep syz-executor 83051 315672 65994 32767 2 0x490 syz-executor 83051 338506 65994 32767 3 0x4000090 kqsel syz-executor 83051 323838 65994 32767 3 0x4000090 ttyin syz-executor 63890 99783 40939 32767 2 0x490 syz-executor 40939 341984 83802 0 3 0x82 wait syz-executor 65994 166819 33578 32767 2 0x490 syz-executor 33578 456468 83802 0 3 0x82 wait syz-executor 62322 175231 91793 32767 2 0x490 syz-executor 91793 59004 83802 0 3 0x82 wait syz-executor 46508 284275 15169 32767 3 0x90 wait syz-executor 15169 442017 83802 0 3 0x82 wait syz-executor 75377 468643 90560 32767 2 0x490 syz-executor 90560 83421 83802 0 3 0x82 wait syz-executor 56046 212507 48855 32767 7 0x10 syz-executor 48855 325246 83802 0 3 0x82 wait syz-executor 62609 238847 63728 32767 2 0x490 syz-executor 63728 342077 83802 0 3 0x82 wait syz-executor 71905 502779 70007 0 3 0x82 netio sshd-session 46287 520298 70553 32767 2 0x490 syz-executor 70553 350603 83802 0 3 0x82 wait syz-executor 31807 483519 70007 0 3 0x82 netio sshd-session 10099 346216 25565 0 3 0x100082 sbwait ndp 25565 522081 92698 0 3 0x10008a sigsusp sh 92698 473473 1 0 3 0x80 wait syz-executor 14056 393186 67761 0 3 0x100082 sbwait arp 90382 508237 36668 0 3 0x100082 sbwait arp 36668 15992 58952 0 3 0x10008a sigsusp sh 67761 81881 36080 0 3 0x10008a sigsusp sh 58952 231108 1 0 3 0x80 wait syz-executor 36080 419135 1 0 3 0x80 wait syz-executor 62717 212078 0 0 3 0x14200 bored sosplice 83802 514412 14797 0 3 0x82 kqread syz-executor 14797 237136 20019 0 3 0x10008a sigsusp ksh 20019 400961 49642 0 3 0x98 kqread sshd-session 49642 79534 70007 0 3 0x92 kqread sshd-session 30413 380013 1 0 3 0x100083 ttyin getty 70007 122266 1 0 3 0x88 kqread sshd 99642 246148 47690 73 3 0x1100090 kqread syslogd 47690 236620 1 0 3 0x100082 sbwait syslogd 12777 278876 1 0 3 0x100080 kqread resolvd 69051 65528 31419 77 3 0x100092 kqread dhcpleased 53176 455694 31419 77 3 0x100092 kqread dhcpleased 31419 403476 1 0 3 0x80 kqread dhcpleased 92649 450994 0 0 3 0x14200 bored smr 20364 405228 0 0 3 0x14200 pgzero zerothread 41380 349030 0 0 3 0x14200 aiodoned aiodoned 38280 257513 0 0 3 0x14200 syncer update 49678 271220 0 0 3 0x14200 cleaner cleaner 96199 471822 0 0 3 0x14200 reaper reaper 57238 478113 0 0 3 0x14200 pgdaemon pagedaemon 1358 137091 0 0 3 0x14200 bored viomb 27942 241245 0 0 3 0x40014200 acpi0 acpi0 35103 266852 0 0 3 0x40014200 idle1 41481 515544 0 0 3 0x14200 bored softnet3 82349 402531 0 0 3 0x14200 bored softnet2 83529 430403 0 0 3 0x14200 bored softnet1 63943 422993 0 0 3 0x14200 bored softnet0 81207 146536 0 0 3 0x14200 bored systqmp 60157 203015 0 0 3 0x14200 bored systq 70388 157602 0 0 2 0x14200 softclockmp 55752 321888 0 0 2 0x40014200 softclock 60623 87758 0 0 3 0x40014200 idle0 1 25656 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 93407 (syz-executor) thread 0xffff80003438a7d0 (289256) shared rwlock vmmaplk r = 0 (0xfffffd806c558ec0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1622 #3 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 #4 sys_sysctl+0x45d sys/kern/kern_sysctl.c:297 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8362c378) #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+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1622 #6 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 #7 sys_sysctl+0x45d sys/kern/kern_sysctl.c:297 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83448fd0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:176 #3 sys_sysctl+0x395 sys/kern/kern_sysctl.c:287 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 Process 56046 (syz-executor) thread 0xffff800034598f50 (212507) exclusive rrwlock inode r = 0 (0xfffffd8050e93f78) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd804add01b0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10242 14127K 14131K 166960K 14421 0 pcb 17 28K 32K 166960K 29 0 rtable 242 6K 7K 166960K 37858 0 pf 31 16K 16K 166960K 2110 0 ifaddr 42 23K 31K 166960K 4174 0 ifgroup 50 2K 2K 166960K 4195 0 sysctl 4 1K 5K 166960K 88 0 counters 64 36K 36K 166960K 2130 0 ioctlops 0 0K 2K 166960K 3356 0 iov 0 0K 36K 166960K 6960 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1495 94K 94K 166960K 31924 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 21K 166960K 1529 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 3141 0 dirhash 24 4K 5K 166960K 1911 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 34 129K 193K 166960K 84595 0 sigio 0 0K 0K 166960K 3093 0 proc 58 79K 176K 166960K 37043 0 subproc 143 8K 14K 166960K 16783 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 21250 0 in_multi 99 7K 8K 166960K 15215 0 ether_multi 1 0K 0K 166960K 658 0 mrt 1 0K 0K 166960K 19 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 391 1738K 1738K 166960K 391 0 exec 0 0K 1K 166960K 30600 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 340 102K 156K 166960K 742555 0 UVM aobj 131 6K 8K 166960K 153 0 pinsyscall 62 124K 154K 166960K 115363 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 6613 0 NDP 11 0K 2K 166960K 3112 0 temp 87 6824K 6953K 166960K 476019 0 kqueue 13 20K 36K 166960K 14794 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 13169 0 13161 83 80 3 3 0 8 2 rtentry 112 12244 0 12130 14 10 4 4 0 8 0 unpcb 144 87461 0 87444 356 352 4 10 0 8 3 syncache 336 1524 0 1524 37 36 1 1 0 8 1 tcpqe 32 747 0 747 70 69 1 1 0 8 1 tcpcb 808 59184 0 59106 416 398 18 36 0 8 4 arp 120 2130 0 2112 1 0 1 1 0 8 0 ipq 40 577 0 573 3 2 1 1 0 8 0 ipqe 40 10450 0 10445 4 3 1 2 0 8 0 inpcb 336 130502 0 130389 475 459 16 39 0 8 1 ip6q 72 17 0 17 15 15 0 1 0 8 0 ip6af 40 33 0 33 15 15 0 1 0 8 0 nd6 136 3879 0 3851 16 15 1 2 0 8 0 kcovpl 48 1291 0 1280 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 49324 0 48849 206 175 31 33 0 8 0 art_table 32 49325 0 48849 16 12 4 5 0 8 0 art_node 16 12243 0 12139 1 0 1 1 0 8 0 sysvmsgpl 40 56 0 16 1 0 1 1 0 8 0 semapl 112 3137 0 3127 1 0 1 1 0 8 0 shmpl 112 150 0 22 4 0 4 4 0 8 0 dirhash 1024 1311 0 1273 35 29 6 6 0 8 1 dino2pl 256 113408 0 107606 366 2 364 364 0 8 0 ffsino 272 113408 0 107606 388 0 388 388 0 8 0 nchpl 144 210843 0 207638 119 0 119 119 0 8 0 uvmvnodes 80 12266 0 0 251 0 251 251 0 8 0 vnodes 216 12266 0 0 682 0 682 682 0 8 0 namei 1024 889521 0 889520 71 69 2 3 0 8 1 percpumem 16 1079 0 1033 1 0 1 1 0 8 0 kstatmem 264 2088 0 2066 2 0 2 2 0 8 0 scxspl 216 753778 0 753778 181 178 3 8 1 8 3 plimitpl 152 30068 0 30037 2 0 2 2 0 8 0 sigapl 424 82914 0 82847 17 8 9 10 0 8 0 futexpl 64 1056033 0 1056031 30 29 1 1 0 8 0 knotepl 120 2882 0 0 25 7 18 25 0 8 0 kqueuepl 216 32313 0 32302 275 270 5 9 0 8 4 pipepl 320 17259 0 17221 214 203 11 12 0 8 7 fdescpl 496 82895 0 82847 19 12 7 8 0 8 0 filepl 152 633159 0 632766 369 346 23 30 0 8 7 lockfpl 104 27804 0 27801 14 13 1 2 0 8 0 lockfspl 48 7374 0 7371 1 0 1 1 0 8 0 sessionpl 144 1657 0 1636 3 1 2 2 0 8 0 pgrppl 48 5394 0 5365 1 0 1 1 0 8 0 ucredpl 104 126993 0 126974 1 0 1 1 0 8 0 zombiepl 144 82850 0 82847 1 0 1 1 0 8 0 processpl 1160 82914 0 82847 6 0 6 6 0 8 0 procpl 648 201162 0 201088 13 5 8 8 0 8 0 srpgc 96 36 0 36 15 15 0 1 0 8 0 sosppl 168 1082 0 1074 27 26 1 1 0 8 0 sockpl 664 233039 0 232901 762 741 21 41 0 8 6 mcl64k 65536 89 0 0 4 1 3 3 0 8 0 mcl16k 16384 9 0 0 2 0 2 2 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 33 0 0 4 1 3 3 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 1276 0 0 34 13 21 30 0 8 0 mtagpl 96 17 0 0 1 0 1 1 0 8 0 mbufpl 256 9681 0 0 556 0 556 556 0 8 0 bufpl 280 137288 0 125021 877 0 877 877 0 8 0 anonpl 24 9822562 0 9812503 762 673 89 106 0 185 3 amapchunkpl 152 2436686 0 2435829 665 617 48 56 0 158 10 amappl16 200 234060 0 233862 865 841 24 36 0 8 8 amappl15 192 32 0 30 1 0 1 1 0 8 0 amappl14 184 3439 0 3423 2 1 1 2 0 8 0 amappl13 176 148 0 148 68 68 0 1 0 8 0 amappl12 168 100760 0 100708 3 0 3 3 0 8 0 amappl11 160 49 0 38 1 0 1 1 0 8 0 amappl10 152 39 0 38 2 1 1 1 0 8 0 amappl9 144 143 0 142 3 2 1 1 0 8 0 amappl8 136 26 0 24 1 0 1 1 0 8 0 amappl7 128 2784 0 2768 1 0 1 1 0 8 0 amappl6 120 10447 0 10440 1 0 1 1 0 8 0 amappl5 112 4878 0 4864 1 0 1 1 0 8 0 amappl4 104 5858 0 5838 1 0 1 1 0 8 0 amappl3 96 504775 0 504613 9 4 5 5 0 8 0 amappl2 88 22413 0 22325 6 3 3 3 0 8 0 amappl1 80 478032 0 477222 57 37 20 24 0 8 0 amappl 88 725199 0 724938 7 0 7 7 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 72 152 0 22 3 0 3 3 0 8 0 uaddrrnd 24 82895 0 82847 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 82895 0 82847 1 0 1 1 0 8 0 vmmpekpl 168 720853 0 720788 7 2 5 5 0 8 0 vmmpepl 168 5166301 0 5163469 675 535 140 153 0 357 4 vmsppl 440 82894 0 82847 13 7 6 7 0 8 0 rwobjpl 56 1326248 0 1312386 278 77 201 201 0 8 0 pdppl 4096 165797 0 165694 2333 2226 107 133 0 8 4 pvpl 32 34202 0 0 276 2 274 274 0 265 0 pmappl 248 82894 0 82847 5 1 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 4932 0 3411 45 1 44 44 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:437 panic(ffffffff830bb37f) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c558dd0,20002000,20003000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806c558dd0,20002000,20003000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(200025c0,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 sys_sysctl(ffff80003438a7d0,ffff8000369ef9b0,ffff8000369ef900) at sys_sysctl+0x45d sys/kern/kern_sysctl.c:297 syscall(ffff8000369ef9b0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000369ef9b0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x152fbc8810, count: -8 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff8362c170) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362c170) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff8362c170,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x658 sys/kern/sched_bsd.c:460 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 biowait(fffffd804bfe1c18) at biowait+0xc1 sys/kern/vfs_bio.c:1254 bwrite(fffffd804bfe1c18) at bwrite+0x2e2 sys/kern/vfs_bio.c:766 ffs_update(fffffd8050e93ee0,1) at ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 ufs_mkdir(ffff800037024e40) at ufs_mkdir+0x55a sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd8059921eb0,ffff800037024fa0,ffff800037024fd0,ffff800037024ed0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff800034598f50,ffffff9c,7e23abacdbb0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff800037025150) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037025150) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 end trace frame: 0xffff8000370251d0, count: 0 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff8362c170) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362c170) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff8362c170,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x658 sys/kern/sched_bsd.c:460 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 biowait(fffffd804bfe1c18) at biowait+0xc1 sys/kern/vfs_bio.c:1254 bwrite(fffffd804bfe1c18) at bwrite+0x2e2 sys/kern/vfs_bio.c:766 ffs_update(fffffd8050e93ee0,1) at ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 ufs_mkdir(ffff800037024e40) at ufs_mkdir+0x55a sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd8059921eb0,ffff800037024fa0,ffff800037024fd0,ffff800037024ed0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff800034598f50,ffffff9c,7e23abacdbb0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff800037025150) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037025150) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e23abacdc40, count: -15