panic: mutex 0xfffffd806c108670 not held in mtx_leave Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 375514 96122 32767 0x10 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83078e14) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_leave(fffffd806c108670) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806c108588,fffffd806c108670,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806c108558,fffffd806c218ed0,0) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvm_mapanon(fffffd806c108558,ffff800037209ce0,21000,1000,2080713) at uvm_mapanon+0x292 uvm_mmapanon(fffffd806c108558,ffff800037209ce0,21000,3,7,5002,6371e4d1263931f8,5002) at uvm_mmapanon+0x1d0 sys/uvm/uvm_mmap.c:1019 sys_mmap(ffff8000371cf1e0,ffff800037209e50,ffff800037209da0) at sys_mmap+0xa96 sys/uvm/uvm_mmap.c:421 syscall(ffff800037209e50) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037209e50) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bca71bb7050, count: 5 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: mutex 0xfffffd806c108670 not held in mtx_leave ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83078e14) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_leave(fffffd806c108670) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806c108588,fffffd806c108670,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806c108558,fffffd806c218ed0,0) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvm_mapanon(fffffd806c108558,ffff800037209ce0,21000,1000,2080713) at uvm_mapanon+0x292 uvm_mmapanon(fffffd806c108558,ffff800037209ce0,21000,3,7,5002,6371e4d1263931f8,5002) at uvm_mmapanon+0x1d0 sys/uvm/uvm_mmap.c:1019 sys_mmap(ffff8000371cf1e0,ffff800037209e50,ffff800037209da0) at sys_mmap+0xa96 sys/uvm/uvm_mmap.c:421 syscall(ffff800037209e50) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037209e50) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bca71bb7050, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000372098c0 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff8000371cf1e0 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xa6956d2b5fd5ead3 r11 0x4d5d5f3ac9ebfb91 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff816a99e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000372098b0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=187170 pid=84237 tcnt=2 stat=sleep flags process=10 proc=20 runpri=50, usrpri=86, slppri=4, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000371ce7c0,0xffff8000371cf988 process=0xffff8000371d0930 user=0xffff800037204000, vmspace=0xfffffd806c108558 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *84237 187170 28607 32767 3 0x30 syz-executor 84237 496436 28607 32767 3 0x4000090 fsleep syz-executor 98196 201754 0 0 3 0x14200 bored sosplice 81008 493018 7990 32767 2 0x10 syz-executor 81008 108631 7990 32767 3 0x4000090 fsleep syz-executor 90437 344248 73703 32767 2 0x10 syz-executor 90437 148069 73703 32767 3 0x4000090 netcon syz-executor 25128 288944 66290 32767 2 0x10 syz-executor 25128 343328 66290 32767 3 0x4000090 fsleep syz-executor 25128 248914 66290 32767 3 0x4000090 fsleep syz-executor 96122 29347 80214 32767 2 0x10 syz-executor 96122 375514 80214 32767 7 0x4000010 syz-executor 49859 454448 16513 32767 3 0x90 nanoslp syz-executor 49859 176334 16513 32767 3 0x4000090 kqsel syz-executor 49859 167843 16513 32767 3 0x4000090 fsleep syz-executor 80214 256454 25338 32767 3 0x90 nanoslp syz-executor 16513 406364 4069 32767 3 0x90 nanoslp syz-executor 85309 492425 27983 32767 3 0x10 biowait syz-executor 28607 255014 94930 32767 3 0x90 nanoslp syz-executor 73703 342562 71231 32767 3 0x90 nanoslp syz-executor 78162 156161 23152 32767 3 0x10 biowait syz-executor 7990 452424 39439 32767 3 0x90 nanoslp syz-executor 66290 371867 87702 32767 3 0x90 nanoslp syz-executor 25338 57288 61219 0 3 0x82 wait syz-executor 4069 201779 61219 0 3 0x82 wait syz-executor 27983 19922 61219 0 3 0x82 wait syz-executor 71231 289042 61219 0 3 0x82 wait syz-executor 94930 505222 61219 0 3 0x82 wait syz-executor 23152 485969 61219 0 3 0x82 wait syz-executor 39439 360809 61219 0 3 0x82 wait syz-executor 87702 451995 61219 0 3 0x82 wait syz-executor 61219 237291 42708 0 3 0x82 kqread syz-executor 42708 77622 82425 0 3 0x10008a sigsusp ksh 82425 365253 99089 0 3 0x98 kqread sshd-session 99089 214894 73831 0 3 0x92 kqread sshd-session 18916 106052 1 0 3 0x100083 ttyin getty 73831 426219 1 0 3 0x88 kqread sshd 10755 215605 57882 73 3 0x1100090 kqread syslogd 57882 40599 1 0 3 0x100082 sbwait syslogd 15354 368233 1 0 3 0x100080 kqread resolvd 51915 482491 98234 77 3 0x100092 kqread dhcpleased 49328 124037 98234 77 3 0x100092 kqread dhcpleased 98234 371621 1 0 3 0x80 kqread dhcpleased 64542 433289 0 0 3 0x14200 bored smr 56262 297183 0 0 2 0x14200 zerothread 61810 72038 0 0 3 0x14200 aiodoned aiodoned 86323 355876 0 0 3 0x14200 syncer update 33782 53817 0 0 3 0x14200 cleaner cleaner 45507 360999 0 0 3 0x14200 reaper reaper 20022 421009 0 0 3 0x14200 pgdaemon pagedaemon 37729 22525 0 0 3 0x14200 bored viomb 70237 502797 0 0 3 0x40014200 acpi0 acpi0 37056 211373 0 0 3 0x40014200 idle1 7703 193824 0 0 3 0x14200 bored softnet3 80328 195291 0 0 3 0x14200 bored softnet2 38317 272411 0 0 3 0x14200 bored softnet1 43654 29660 0 0 3 0x14200 bored softnet0 5126 465116 0 0 3 0x14200 bored systqmp 17173 68092 0 0 3 0x14200 bored systq 8670 393006 0 0 3 0x14200 tmoslp softclockmp 48584 470294 0 0 3 0x40014200 tmoslp softclock 76471 25107 0 0 3 0x40014200 idle0 1 241566 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &map->flags_lock r = 0 (0xfffffd806c1086b0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 vm_map_lock_ln+0x153 sys/uvm/uvm_map.c:5258 #4 uvm_mapanon+0x292 #5 uvm_mmapanon+0x1d0 sys/uvm/uvm_mmap.c:1019 #6 sys_mmap+0xa96 sys/uvm/uvm_mmap.c:421 #7 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #7 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 Process 84237 (syz-executor) thread 0xffff8000371cf978 (496436) shared rwlock vmmaplk r = 0 (0xfffffd806c108650) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 #3 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #4 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1602 #5 uvm_map_pageable_wire+0x40f sys/uvm/uvm_map.c:2127 #6 sys_mlock+0x23d sys/uvm/uvm_mmap.c:837 #7 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #7 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835a2200) #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+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x21e sys/kern/kern_synch.c:416 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 vm_map_lock_ln+0x142 sys/uvm/uvm_map.c:5257 #6 uvm_map_pageable+0x187 sys/uvm/uvm_map.c:2216 #7 sys_mlock+0x23d sys/uvm/uvm_mmap.c:837 #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 Process 85309 (syz-executor) thread 0xffff80003239cf50 (492425) exclusive rrwlock inode r = 0 (0xfffffd807226ba30) #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 vget+0x2bd sys/kern/vfs_subr.c:673 #6 ufs_ihashget+0x192 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807b52da38) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #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 Process 78162 (syz-executor) thread 0xffff8000ffff6528 (156161) exclusive rrwlock inode r = 0 (0xfffffd807226bc50) #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 (0xfffffd807b52d928) #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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10177 11046K 11059K 166960K 11255 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 347 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 29 0 iov 0 0K 2K 166960K 2 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1364 86K 86K 166960K 1380 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 3 0K 0K 166960K 3 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 24 89K 121K 166960K 162 0 proc 58 79K 115K 166960K 473 0 subproc 104 6K 6K 166960K 104 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 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 31 148K 148K 166960K 31 0 exec 0 0K 1K 166960K 332 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 244 73K 89K 166960K 2866 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 45 90K 110K 166960K 1145 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 27 2K 2K 166960K 27 0 temp 35 6810K 6874K 166960K 3654 0 kqueue 13 20K 22K 166960K 23 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 37 0 34 1 0 1 1 0 8 0 rtentry 112 111 0 1 4 0 4 4 0 8 0 unpcb 144 33 0 18 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 19 0 11 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 336 83 0 71 2 0 2 2 0 8 0 nd6 136 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 453 0 0 29 0 29 29 0 8 0 art_table 32 454 0 0 4 0 4 4 0 8 0 art_node 16 110 0 10 1 0 1 1 0 8 0 semapl 112 1 0 0 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1565 0 65 94 0 94 94 0 8 0 ffsino 272 1565 0 65 101 0 101 101 0 8 0 nchpl 144 1777 0 104 63 0 63 63 0 8 0 uvmvnodes 80 1678 0 0 35 0 35 35 0 8 0 vnodes 216 1678 0 0 94 0 94 94 0 8 0 namei 1024 5112 0 5111 2 0 2 2 0 8 1 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 5160 0 5158 3 1 2 2 1 8 1 plimitpl 152 36 0 12 1 0 1 1 0 8 0 sigapl 424 433 0 378 7 0 7 7 0 8 0 futexpl 64 281 0 276 1 0 1 1 0 8 0 knotepl 120 51 0 0 2 0 2 2 0 8 0 kqueuepl 216 27 0 17 1 0 1 1 0 8 0 pipepl 320 99 0 72 3 0 3 3 0 8 0 fdescpl 496 414 0 378 7 1 6 6 0 8 0 filepl 152 1356 0 1114 10 0 10 10 0 8 0 lockfpl 104 8 0 6 1 0 1 1 0 8 0 lockfspl 48 5 0 3 1 0 1 1 0 8 0 sessionpl 144 21 0 5 1 0 1 1 0 8 0 pgrppl 48 29 0 5 1 0 1 1 0 8 0 ucredpl 104 78 0 59 1 0 1 1 0 8 0 zombiepl 144 378 0 378 1 0 1 1 0 8 1 processpl 1160 433 0 378 5 0 5 5 0 8 0 procpl 648 463 0 400 6 0 6 6 0 8 0 sosppl 168 1 0 1 1 0 1 1 0 8 1 sockpl 664 154 0 124 3 0 3 3 0 8 0 mcl64k 65536 1 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 134 0 0 17 0 17 17 0 8 0 mcl2k 2048 8 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 157 0 0 10 0 10 10 0 8 0 bufpl 280 2181 0 95 149 0 149 149 0 8 0 anonpl 24 127805 0 124607 23 0 23 23 0 185 2 amapchunkpl 152 9462 0 8916 35 0 35 35 0 158 13 amappl16 200 3232 0 3220 5 0 5 5 0 8 4 amappl15 192 7 0 7 1 0 1 1 0 8 1 amappl14 184 97 0 86 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 0 1 1 0 8 1 amappl12 168 1009 0 973 2 0 2 2 0 8 0 amappl11 160 43 0 32 1 0 1 1 0 8 0 amappl10 152 23 0 23 1 0 1 1 0 8 1 amappl9 144 144 0 143 1 0 1 1 0 8 0 amappl8 136 18 0 17 1 0 1 1 0 8 0 amappl7 128 97 0 87 1 0 1 1 0 8 0 amappl6 120 159 0 158 1 0 1 1 0 8 0 amappl5 112 157 0 149 1 0 1 1 0 8 0 amappl4 104 268 0 251 1 0 1 1 0 8 0 amappl3 96 1745 0 1619 4 0 4 4 0 8 0 amappl2 88 636 0 577 2 0 2 2 0 8 0 amappl1 80 7193 0 6654 14 1 13 14 0 8 0 amappl 88 2537 0 2346 5 0 5 5 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 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 415 0 379 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 415 0 379 1 0 1 1 0 8 0 vmmpekpl 168 4638 0 4594 3 0 3 3 0 8 0 vmmpepl 168 33456 0 31527 90 0 90 90 0 357 1 vmsppl 448 414 0 379 5 0 5 5 0 8 0 rwobjpl 56 15051 0 12539 37 0 37 37 0 8 0 pdppl 4096 837 0 758 109 14 95 95 0 8 16 pvpl 32 10061 0 0 83 1 82 82 0 265 0 pmappl 248 414 0 379 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 382 0 16 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834adff0) 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(ffffffff835a1ff8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835a1ff8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff8000371f75d0,ffff800000079e80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f __mp_lock(ffffffff835a1ff8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835a1ff8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff8000371f7730,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff835a1ff8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835a1ff8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 vn_ioctl(fffffd8069d84ad0,802c7414,ffff8000371f7940,ffff8000371cf6f0) at vn_ioctl+0x4d sys/kern/vfs_vnops.c:508 sys_ioctl(ffff8000371cf6f0,ffff8000371f7b20,ffff8000371f7a70) at sys_ioctl+0x67c syscall(ffff8000371f7b20) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371f7b20) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x86bb3595cc0, count: 1 ddb{0}> trace x86_ipi_db(ffffffff834adff0) 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(ffffffff835a1ff8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835a1ff8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff8000371f75d0,ffff800000079e80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f __mp_lock(ffffffff835a1ff8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835a1ff8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff8000371f7730,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff835a1ff8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835a1ff8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 vn_ioctl(fffffd8069d84ad0,802c7414,ffff8000371f7940,ffff8000371cf6f0) at vn_ioctl+0x4d sys/kern/vfs_vnops.c:508 sys_ioctl(ffff8000371cf6f0,ffff8000371f7b20,ffff8000371f7a70) at sys_ioctl+0x67c syscall(ffff8000371f7b20) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371f7b20) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x86bb3595cc0, count: -14 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:437 panic(ffffffff83078e14) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_leave(fffffd806c108670) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806c108588,fffffd806c108670,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806c108558,fffffd806c218ed0,0) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvm_mapanon(fffffd806c108558,ffff800037209ce0,21000,1000,2080713) at uvm_mapanon+0x292 uvm_mmapanon(fffffd806c108558,ffff800037209ce0,21000,3,7,5002,6371e4d1263931f8,5002) at uvm_mmapanon+0x1d0 sys/uvm/uvm_mmap.c:1019 sys_mmap(ffff8000371cf1e0,ffff800037209e50,ffff800037209da0) at sys_mmap+0xa96 sys/uvm/uvm_mmap.c:421 syscall(ffff800037209e50) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037209e50) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bca71bb7050, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83078e14) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_leave(fffffd806c108670) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806c108588,fffffd806c108670,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806c108558,fffffd806c218ed0,0) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvm_mapanon(fffffd806c108558,ffff800037209ce0,21000,1000,2080713) at uvm_mapanon+0x292 uvm_mmapanon(fffffd806c108558,ffff800037209ce0,21000,3,7,5002,6371e4d1263931f8,5002) at uvm_mmapanon+0x1d0 sys/uvm/uvm_mmap.c:1019 sys_mmap(ffff8000371cf1e0,ffff800037209e50,ffff800037209da0) at sys_mmap+0xa96 sys/uvm/uvm_mmap.c:421 syscall(ffff800037209e50) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037209e50) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bca71bb7050, count: -10