panic: mutex 0xfffffd806bcf5f38 not held in mtx_leave Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 523462 17800 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(fffffd806bcf5f38) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806bcf5e50,fffffd806bcf5f38,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806bcf5e20,ffffffff830e8868,3a8) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvm_mmaplock(fffffd806bcf5e20,ffff8000372267f0,21000,3,800000) at uvm_mmaplock+0x75 sys/uvm/uvm_mmap.c:937 sys_mmap(ffff8000323962b0,ffff800037226960,ffff8000372268b0) at sys_mmap+0xa96 sys/uvm/uvm_mmap.c:421 syscall(ffff800037226960) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037226960) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x745ab95b5250, count: 6 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 0xfffffd806bcf5f38 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(fffffd806bcf5f38) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806bcf5e50,fffffd806bcf5f38,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806bcf5e20,ffffffff830e8868,3a8) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvm_mmaplock(fffffd806bcf5e20,ffff8000372267f0,21000,3,800000) at uvm_mmaplock+0x75 sys/uvm/uvm_mmap.c:937 sys_mmap(ffff8000323962b0,ffff800037226960,ffff8000372268b0) at sys_mmap+0xa96 sys/uvm/uvm_mmap.c:421 syscall(ffff800037226960) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037226960) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x745ab95b5250, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000372264c0 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff8000323962b0 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x7d3c28f561391611 r11 0xa9499e3e3ddd8603 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff816a99e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000372264b0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=264907 pid=17800 tcnt=4 stat=sleep flags process=10 proc=20 runpri=32, usrpri=63, slppri=4, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800032396cd0,0xffff800032397478 process=0xffff8000ffff1fd0 user=0xffff800037221000, vmspace=0xfffffd806bcf5e20 estcpu=36, cpticks=1, pctcpu=0.0, user=1, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 11832 148094 38761 32767 2 0x10 syz-executor *17800 264907 43084 32767 3 0x30 syz-executor 17800 523462 43084 32767 7 0x4000010 syz-executor 17800 76221 43084 32767 2 0x4000010 syz-executor 17800 416506 43084 32767 2 0x4000010 syz-executor 3137 197454 88840 0 2 0x2 ndp 88840 40407 37465 0 3 0x10008a sigsusp sh 64537 485823 25973 0 2 0x40 syz-executor 16227 113534 52706 0 2 0x100002 sh 25973 421849 3999 0 3 0x80 ppwait syz-executor 3999 344291 82567 0 3 0x82 wait syz-executor 43084 442202 6223 32767 3 0x90 nanoslp syz-executor 52706 518903 87251 0 3 0x80 wait syz-executor 38761 408546 61844 32767 3 0x90 nanoslp syz-executor 62141 296736 2697 32767 2 0x10 syz-executor 87251 277771 82567 0 3 0x82 wait syz-executor 47392 59809 30024 32767 3 0x10 biowait syz-executor 37465 201239 69743 0 3 0x80 wait syz-executor 29232 313663 87593 32767 3 0x10 biowait syz-executor 69743 163833 82567 0 3 0x82 wait syz-executor 30024 153904 82567 0 3 0x82 wait syz-executor 61844 154273 82567 0 3 0x82 wait syz-executor 2697 451616 82567 0 3 0x82 wait syz-executor 87593 434269 82567 0 3 0x82 wait syz-executor 6223 438293 82567 0 3 0x82 wait syz-executor 16790 226368 0 0 3 0x14200 bored sosplice 82567 139106 69646 0 3 0x82 kqread syz-executor 69646 58170 2874 0 3 0x10008a sigsusp ksh 2874 151574 38785 0 3 0x98 kqread sshd-session 38785 477989 22746 0 3 0x92 kqread sshd-session 20503 342451 1 0 3 0x100083 ttyin getty 22746 251852 1 0 3 0x88 kqread sshd 43922 413507 52700 73 3 0x1100010 ffs_fsync syslogd 52700 41848 1 0 3 0x100082 sbwait syslogd 7943 393678 1 0 3 0x100080 kqread resolvd 57019 293689 67869 77 3 0x100092 kqread dhcpleased 84298 451396 67869 77 3 0x100092 kqread dhcpleased 67869 329564 1 0 3 0x80 kqread dhcpleased 85664 198978 0 0 3 0x14200 bored smr 4170 18268 0 0 2 0x14200 zerothread 8402 30002 0 0 3 0x14200 aiodoned aiodoned 93293 234450 0 0 3 0x14200 syncer update 70416 127788 0 0 3 0x14200 cleaner cleaner 76550 69566 0 0 3 0x14200 reaper reaper 51650 472621 0 0 3 0x14200 pgdaemon pagedaemon 69591 417979 0 0 3 0x14200 bored viomb 3706 232704 0 0 3 0x40014200 acpi0 acpi0 38130 56966 0 0 3 0x40014200 idle1 1833 329626 0 0 3 0x14200 bored softnet3 23875 418769 0 0 3 0x14200 bored softnet2 77415 450491 0 0 3 0x14200 bored softnet1 38684 291010 0 0 3 0x14200 bored softnet0 50035 98261 0 0 3 0x14200 bored systqmp 64130 79220 0 0 3 0x14200 bored systq 92505 226095 0 0 3 0x14200 tmoslp softclockmp 62527 130249 0 0 3 0x40014200 tmoslp softclock 56494 14454 0 0 3 0x40014200 idle0 1 119739 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff83512f78) #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 uao_flush+0x346 sys/uvm/uvm_aobj.c:933 #4 uvm_map_clean+0x87e sys/uvm/uvm_map.c:4578 #5 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 CPU 1: exclusive mutex &map->flags_lock r = 0 (0xfffffd806bcf5f78) #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_mmaplock+0x75 sys/uvm/uvm_mmap.c:937 #5 sys_mmap+0xa96 sys/uvm/uvm_mmap.c:421 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 17800 (syz-executor) thread 0xffff800032397468 (523462) exclusive rwlock sysctllk r = 0 (0xffffffff834055e0) #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 net_sysctl+0x5a1 sys/kern/uipc_domain.c:245 #4 sys_sysctl+0x422 #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 Process 17800 (syz-executor) thread 0xffff800032397978 (76221) exclusive rwlock uobjlk r = 0 (0xfffffd8072d49470) #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_map_clean+0x845 sys/uvm/uvm_map.c:4578 #3 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #3 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #4 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 syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #1 syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 #2 Xsyscall+0x128 Process 47392 (syz-executor) thread 0xffff8000ffff4cc8 (59809) exclusive rrwlock inode r = 0 (0xfffffd807b853f78) #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 (0xfffffd807b8536f8) #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 Process 29232 (syz-executor) thread 0xffff800032398f60 (313663) exclusive rrwlock inode r = 0 (0xfffffd807b853a28) #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 (0xfffffd806c284e70) #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 Process 43922 (syslogd) thread 0xffff8000ffffd960 (413507) exclusive rrwlock inode r = 0 (0xfffffd806e2e4b40) #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 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2926 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10180 11045K 11059K 166960K 11327 0 pcb 17 12K 12K 166960K 17 0 rtable 200 5K 6K 166960K 972 0 pf 29 16K 16K 166960K 77 0 ifaddr 37 6K 7K 166960K 133 0 ifgroup 46 2K 2K 166960K 140 0 sysctl 3 1K 1K 166960K 3 0 counters 62 36K 36K 166960K 108 0 ioctlops 0 0K 2K 166960K 51 0 iov 0 0K 8K 166960K 11 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1454 91K 92K 166960K 1861 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 9K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 10 0K 0K 166960K 12 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 24 89K 157K 166960K 719 0 sigio 0 0K 0K 166960K 3 0 proc 58 79K 176K 166960K 1083 0 subproc 104 6K 12K 166960K 468 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 55 0 in_multi 87 6K 7K 166960K 337 0 ether_multi 1 0K 0K 166960K 2 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 649 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 207 72K 130K 166960K 6587 0 UVM aobj 14 2K 2K 166960K 15 0 pinsyscall 45 90K 126K 166960K 2274 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 18 0 NDP 18 1K 2K 166960K 90 0 temp 44 6816K 6881K 166960K 8203 0 kqueue 13 20K 28K 166960K 62 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 99 0 96 1 0 1 1 0 8 0 rtentry 112 341 0 248 5 2 3 4 0 8 0 unpcb 144 525 0 510 6 5 1 6 0 8 0 syncache 336 8 0 8 2 2 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 808 101 0 96 3 2 1 2 0 8 0 arp 120 60 0 46 1 0 1 1 0 8 0 ipq 40 3 0 2 1 0 1 1 0 8 0 ipqe 40 48 0 47 1 0 1 1 0 8 0 inpcb 336 388 0 380 6 5 1 4 0 8 0 nd6 136 86 0 67 1 0 1 1 0 8 0 kcovpl 48 36 0 28 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1396 0 988 42 16 26 29 0 8 0 art_table 32 1397 0 988 6 2 4 4 0 8 0 art_node 16 340 0 256 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 3 1 0 1 1 0 8 0 semapl 112 9 0 1 1 0 1 1 0 8 0 shmpl 112 12 0 1 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2026 0 470 98 0 98 98 0 8 0 ffsino 272 2026 0 470 104 0 104 104 0 8 0 nchpl 144 2523 0 808 64 0 64 64 0 8 0 uvmvnodes 80 2503 0 0 52 0 52 52 0 8 0 vnodes 216 2503 0 0 140 0 140 140 0 8 0 namei 1024 9934 0 9932 3 2 1 2 0 8 0 percpumem 16 68 0 23 1 0 1 1 0 8 0 kstatmem 264 66 0 46 2 0 2 2 0 8 0 scxspl 216 13170 0 13167 11 10 1 8 1 8 0 plimitpl 152 149 0 125 2 0 2 2 0 8 0 sigapl 424 941 0 886 9 1 8 9 0 8 0 futexpl 64 3203 0 3203 4 3 1 1 0 8 1 knotepl 120 321 0 0 10 0 10 10 0 8 0 kqueuepl 216 157 0 148 5 4 1 5 0 8 0 pipepl 320 272 0 245 8 4 4 8 0 8 0 fdescpl 496 922 0 886 9 2 7 7 0 8 1 filepl 152 4375 0 4140 25 12 13 25 0 8 0 lockfpl 104 59 0 55 1 0 1 1 0 8 0 lockfspl 48 27 0 23 1 0 1 1 0 8 0 sessionpl 144 47 0 31 1 0 1 1 0 8 0 pgrppl 48 83 0 59 1 0 1 1 0 8 0 ucredpl 104 684 0 668 1 0 1 1 0 8 0 zombiepl 144 886 0 886 1 0 1 1 0 8 1 processpl 1160 941 0 886 7 2 5 6 0 8 0 procpl 648 1312 0 1254 8 2 6 7 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 2 0 2 2 2 0 1 0 8 0 sockpl 664 1018 0 992 15 12 3 15 0 8 0 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 135 0 0 17 0 17 17 0 8 0 mcl2k 2048 37 0 0 5 0 5 5 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 315 0 0 20 0 20 20 0 8 0 bufpl 280 6086 0 90 429 0 429 429 0 8 0 anonpl 24 215468 0 212277 54 1 53 53 0 185 25 amapchunkpl 152 20930 0 20522 37 7 30 36 0 158 10 amappl16 200 5302 0 5300 23 17 6 14 0 8 5 amappl15 192 12 0 12 1 1 0 1 0 8 0 amappl14 184 154 0 144 1 0 1 1 0 8 0 amappl13 176 11 0 11 1 1 0 1 0 8 0 amappl12 168 1855 0 1823 4 2 2 3 0 8 0 amappl11 160 52 0 42 1 0 1 1 0 8 0 amappl10 152 12 0 12 1 1 0 1 0 8 0 amappl9 144 127 0 127 1 1 0 1 0 8 0 amappl8 136 24 0 22 1 0 1 1 0 8 0 amappl7 128 141 0 131 1 0 1 1 0 8 0 amappl6 120 369 0 366 1 0 1 1 0 8 0 amappl5 112 222 0 214 1 0 1 1 0 8 0 amappl4 104 350 0 335 1 0 1 1 0 8 0 amappl3 96 3949 0 3861 4 0 4 4 0 8 0 amappl2 88 975 0 908 2 0 2 2 0 8 0 amappl1 80 11059 0 10531 15 1 14 14 0 8 0 amappl 88 6069 0 5918 6 1 5 6 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 14 0 1 1 0 1 1 0 8 0 uaddrrnd 24 922 0 886 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 922 0 886 1 0 1 1 0 8 0 vmmpekpl 168 9516 0 9469 4 0 4 4 0 8 0 vmmpepl 168 65863 0 64074 109 8 101 104 0 357 13 vmsppl 448 921 0 886 6 0 6 6 0 8 1 rwobjpl 56 25583 0 22264 50 0 50 50 0 8 0 pdppl 4096 1851 0 1772 174 75 99 113 0 8 20 pvpl 32 28667 0 0 231 0 231 231 0 265 0 pmappl 248 921 0 886 5 1 4 4 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 489 0 104 12 0 12 12 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 __mp_acquire_count(ffffffff835a1ff8,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x21e sys/kern/kern_synch.c:416 rw_enter(fffffd806bcf5f08,2) at rw_enter+0x348 sys/kern/kern_rwlock.c:285 uvmfault_lookup(ffff80002a090900,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff80002a090900,ffff80002a090938,ffff80002a090960) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806bcf5e20,20000000,2,3) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 uvm_fault_wire(fffffd806bcf5e20,20000000,20011000,3) at uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1602 sysctl_vslock(20000000,10011) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:186 net_sysctl(ffff80002a090b44,3,20000000,ffff80002a090b78,0,0,6524e6f887bee24a) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:245 end trace frame: 0xffff80002a090bd0, count: 0 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 __mp_acquire_count(ffffffff835a1ff8,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x21e sys/kern/kern_synch.c:416 rw_enter(fffffd806bcf5f08,2) at rw_enter+0x348 sys/kern/kern_rwlock.c:285 uvmfault_lookup(ffff80002a090900,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff80002a090900,ffff80002a090938,ffff80002a090960) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806bcf5e20,20000000,2,3) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 uvm_fault_wire(fffffd806bcf5e20,20000000,20011000,3) at uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1602 sysctl_vslock(20000000,10011) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:186 net_sysctl(ffff80002a090b44,3,20000000,ffff80002a090b78,0,0,6524e6f887bee24a) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:245 sys_sysctl(ffff800032397468,ffff80002a090cb0,ffff80002a090c00) at sys_sysctl+0x422 syscall(ffff80002a090cb0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a090cb0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9b41a0fc4d0, count: -17 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(fffffd806bcf5f38) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806bcf5e50,fffffd806bcf5f38,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806bcf5e20,ffffffff830e8868,3a8) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvm_mmaplock(fffffd806bcf5e20,ffff8000372267f0,21000,3,800000) at uvm_mmaplock+0x75 sys/uvm/uvm_mmap.c:937 sys_mmap(ffff8000323962b0,ffff800037226960,ffff8000372268b0) at sys_mmap+0xa96 sys/uvm/uvm_mmap.c:421 syscall(ffff800037226960) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037226960) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x745ab95b5250, count: 6 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(fffffd806bcf5f38) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806bcf5e50,fffffd806bcf5f38,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806bcf5e20,ffffffff830e8868,3a8) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvm_mmaplock(fffffd806bcf5e20,ffff8000372267f0,21000,3,800000) at uvm_mmaplock+0x75 sys/uvm/uvm_mmap.c:937 sys_mmap(ffff8000323962b0,ffff800037226960,ffff8000372268b0) at sys_mmap+0xa96 sys/uvm/uvm_mmap.c:421 syscall(ffff800037226960) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037226960) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x745ab95b5250, count: -9