panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *356428 27308 32767 0x10 0x4000000 0K syz-executor.5 83259 61943 32767 0x10 0x4000000 1 syz-executor.1 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8264fc0a) at panic+0x177 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8078bdd188,20000000,20011000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1651 uvm_fault_unwire(fffffd8078bdd188,20000000,20011000) at uvm_fault_unwire+0x3f sys/uvm/uvm_fault.c:1611 sys_sysctl(ffff8000279b57a8,ffff80002b06cec8,ffff80002b06cf10) at sys_sysctl+0x229 sys/kern/kern_sysctl.c:255 syscall(ffff80002b06cf90) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002b06cf90) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdf964cfc9b0, count: 8 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+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8264fc0a) at panic+0x177 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8078bdd188,20000000,20011000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1651 uvm_fault_unwire(fffffd8078bdd188,20000000,20011000) at uvm_fault_unwire+0x3f sys/uvm/uvm_fault.c:1611 sys_sysctl(ffff8000279b57a8,ffff80002b06cec8,ffff80002b06cf10) at sys_sysctl+0x229 sys/kern/kern_sysctl.c:255 syscall(ffff80002b06cf90) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002b06cf90) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdf964cfc9b0, count: -7 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002b06cc90 rbx 0xffffffff829e3b8f cpu_info_full_primary+0x2b8f rdx 0xffff800000bdaa80 rcx 0 rax 0xffff8000279b57a8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9dc789846a076ba2 r11 0x94d24760ede835ac r12 0xffffffff829e3990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff8186aac8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002b06cc80 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.5) pid=356428 stat=onproc flags process=10 proc=4000000 pri=17, usrpri=80, nice=20 forw=0xffffffffffffffff, list=0xffff8000279b42a8,0xffff8000279b4018 process=0xffff800027bd3258 user=0xffff80002b068000, vmspace=0xfffffd8078bdd188 estcpu=30, cpticks=2, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 78768 130823 2915 32767 2 0x10 syz-executor.2 27308 492517 73856 32767 2 0x490 syz-executor.5 *27308 356428 73856 32767 7 0x4000010 syz-executor.5 27308 327859 73856 32767 3 0x4000090 fsleep syz-executor.5 61943 5800 45343 32767 3 0x90 nanoslp syz-executor.1 61943 407281 45343 32767 3 0x4000090 fsleep syz-executor.1 61943 83259 45343 32767 7 0x4000010 syz-executor.1 61943 313614 45343 32767 3 0x4000090 fsleep syz-executor.1 2915 16098 62372 32767 2 0x10 syz-executor.2 62372 331509 64549 0 3 0x82 wait syz-executor.2 50409 405124 0 0 3 0x14200 bored sosplice 90608 311126 99008 32767 2 0x10 syz-executor.7 82151 265002 39992 32767 2 0x10 syz-executor.6 99008 455375 64549 0 3 0x82 wait syz-executor.7 72472 246103 69985 32767 2 0x10 syz-executor.4 39992 263779 64549 0 3 0x82 wait syz-executor.6 73856 476589 13776 32767 3 0x90 nanoslp syz-executor.5 69985 418219 64549 0 3 0x82 wait syz-executor.4 13776 131592 64549 0 3 0x82 wait syz-executor.5 93043 191864 82694 32767 2 0x10 syz-executor.3 48185 179053 81748 32767 2 0x10 syz-executor.0 82694 259618 64549 0 3 0x82 wait syz-executor.3 45343 356329 39945 32767 2 0x490 syz-executor.1 81748 316538 64549 0 3 0x82 wait syz-executor.0 39945 379693 64549 0 3 0x82 wait syz-executor.1 64549 119630 59726 0 3 0x82 wait syz-fuzzer 64549 39130 59726 0 3 0x4000082 thrsleep syz-fuzzer 64549 505640 59726 0 3 0x4000082 wait syz-fuzzer 64549 517588 59726 0 3 0x4000082 wait syz-fuzzer 64549 513634 59726 0 3 0x4000082 thrsleep syz-fuzzer 64549 172571 59726 0 3 0x4000082 kqread syz-fuzzer 64549 227087 59726 0 3 0x4000082 thrsleep syz-fuzzer 64549 312910 59726 0 3 0x4000082 wait syz-fuzzer 64549 41263 59726 0 3 0x4000082 thrsleep syz-fuzzer 64549 298119 59726 0 3 0x4000082 wait syz-fuzzer 64549 143574 59726 0 3 0x4000082 wait syz-fuzzer 64549 229047 59726 0 3 0x4000082 wait syz-fuzzer 64549 238516 59726 0 3 0x4000082 wait syz-fuzzer 64549 75218 59726 0 3 0x4000082 thrsleep syz-fuzzer 64549 440509 59726 0 3 0x4000082 thrsleep syz-fuzzer 59726 82063 18618 0 3 0x10008a sigsusp ksh 18618 415226 65924 0 3 0x9a kqread sshd 38733 315979 1 0 3 0x100083 ttyin getty 65924 326533 1 0 3 0x88 kqread sshd 21991 387864 56136 73 3 0x1100090 kqread syslogd 56136 438676 1 0 3 0x100082 netio syslogd 58754 39469 1 0 3 0x100080 kqread resolvd 88555 203042 34894 77 3 0x100092 kqread dhcpleased 29357 371718 34894 77 3 0x100092 kqread dhcpleased 34894 502323 1 0 3 0x80 kqread dhcpleased 91750 479370 0 0 3 0x14200 bored smr 82855 284923 0 0 3 0x14200 pgzero zerothread 77572 382670 0 0 3 0x14200 aiodoned aiodoned 28297 117472 0 0 3 0x14200 syncer update 22007 247904 0 0 3 0x14200 cleaner cleaner 97213 408121 0 0 3 0x14200 reaper reaper 74219 300805 0 0 3 0x14200 pgdaemon pagedaemon 74083 141104 0 0 3 0x14200 bored viomb 70570 117493 0 0 3 0x40014200 acpi0 acpi0 74637 171309 0 0 3 0x40014200 idle1 72518 331596 0 0 3 0x14200 bored softnet 11714 476883 0 0 3 0x14200 bored softnet 65328 27110 0 0 3 0x14200 bored softnet 85069 192217 0 0 3 0x14200 bored softnet 72086 89728 0 0 3 0x14200 bored systqmp 14281 413846 0 0 3 0x14200 bored systq 51119 201508 0 0 2 0x40014200 softclock 18539 519113 0 0 3 0x40014200 idle0 1 246964 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 27308 (syz-executor.5) thread 0xffff8000279b57a8 (356428) shared rwlock vmmaplk r = 0 (0xfffffd8078bdd230) #0 witness_lock+0x44d #1 uvm_fault_unwire+0x31 sys/uvm/uvm_fault.c:1610 #2 sys_sysctl+0x229 sys/kern/kern_sysctl.c:255 #3 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #3 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #4 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82a4fd10) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:415 #3 sleep_finish+0x180 sys/kern/kern_synch.c:417 #4 tsleep+0x12c sys/kern/kern_synch.c:155 #5 getblk+0x13c sys/kern/vfs_bio.c:1028 #6 bread+0x3a bio_doread sys/kern/vfs_bio.c:433 [inline] #6 bread+0x3a sys/kern/vfs_bio.c:478 #7 ffs_update+0x14b sys/ufs/ffs/ffs_inode.c:91 #8 ufs_inactive+0x25f sys/ufs/ufs/ufs_inode.c:110 #9 VOP_INACTIVE+0xc4 sys/kern/vfs_vops.c:489 #10 vrele+0xd2 sys/kern/vfs_subr.c:827 #11 vfs_getcwd_scandir+0x3e7 sys/kern/vfs_getcwd.c:200 #12 vfs_getcwd_common+0x261 sys/kern/vfs_getcwd.c:353 #13 sysctl_proc_cwd+0x1f2 sys/kern/kern_sysctl.c:1991 #14 kern_sysctl+0x107 sys/kern/kern_sysctl.c:455 #15 sys_sysctl+0x209 sys/kern/kern_sysctl.c:250 #16 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #16 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #17 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff82934050) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 sys_sysctl+0x1b3 sys/kern/kern_sysctl.c:234 #3 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #3 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #4 Xsyscall+0x128 Process 90608 (syz-executor.7) thread 0xffff800021342008 (311126) exclusive rrwlock inode r = 0 (0xfffffd807bf061a8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80670ea700) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 82151 (syz-executor.6) thread 0xffff800022d7bcf0 (265002) exclusive rrwlock inode r = 0 (0xfffffd807b4822c8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80670ea3d0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 72472 (syz-executor.4) thread 0xffff800022d7a2b0 (246103) exclusive rrwlock inode r = 0 (0xfffffd807b482818) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0xc6 sys/kern/vfs_vnops.c:609 #6 fdrop+0xc7 sys/kern/kern_descrip.c:1274 #7 closef+0x11c sys/kern/kern_descrip.c:1258 #8 syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 93043 (syz-executor.3) thread 0xffff80002131cfc0 (191864) exclusive rrwlock inode r = 0 (0xfffffd807b482708) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8069bc3808) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 48185 (syz-executor.0) thread 0xffff80002131dce0 (179053) exclusive rrwlock inode r = 0 (0xfffffd807bf066f8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8069bc31a8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10222 6413K 6420K 78643K 11320 0 pcb 13 12K 14K 78643K 17 0 rtable 236 6K 6K 78643K 449 0 ifaddr 71 16K 16K 78643K 85 0 sysctl 3 1K 3K 78643K 6 0 counters 60 35K 35K 78643K 64 0 ioctlops 0 0K 2K 78643K 40 0 iov 0 0K 24K 78643K 595 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1271 79K 80K 78643K 1608 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 29 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 1509 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 113K 78643K 2140 0 sigio 0 0K 0K 78643K 9 0 proc 56 78K 103K 78643K 670 0 subproc 104 6K 6K 78643K 130 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 542 0 in_multi 99 6K 6K 78643K 129 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 241 1076K 1076K 78643K 241 0 exec 0 0K 1K 78643K 679 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 323 87K 104K 78643K 17015 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 47 0 NDP 11 0K 2K 78643K 33 0 temp 124 4698K 4782K 78643K 9047 0 kqueue 13 20K 28K 78643K 236 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 216 0 213 5 4 1 3 0 8 0 rtentry 112 135 0 24 4 0 4 4 0 8 0 unpcb 144 2393 0 2374 20 14 6 6 0 8 5 syncache 296 21 0 21 6 6 0 1 0 8 0 tcpqe 32 55 0 55 5 5 0 1 0 8 0 tcpcb 776 1346 0 1336 29 27 2 15 0 8 0 arp 120 22 0 4 1 0 1 1 0 8 0 ipq 40 1 0 0 1 0 1 1 0 8 0 ipqe 40 3 0 2 1 0 1 1 0 8 0 inpcb 368 3059 0 3046 47 36 11 14 0 8 8 nd6 48 32 0 7 1 0 1 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 545 0 90 29 0 29 29 0 8 0 art_table 32 546 0 90 4 0 4 4 0 8 0 art_node 16 134 0 33 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 0 1 0 1 1 0 8 0 semapl 112 1507 0 1497 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 4086 0 2646 91 0 91 91 0 8 0 ffsino 272 4087 0 2646 97 0 97 97 0 8 0 nchpl 144 7126 0 5500 63 0 63 63 0 8 0 uvmvnodes 80 4226 0 0 87 0 87 87 0 8 0 vnodes 216 4226 0 0 235 0 235 235 0 8 0 namei 1024 28135 0 28133 3 1 2 2 0 8 1 percpumem 16 44 0 2 1 0 1 1 0 8 0 kstatmem 264 26 0 4 2 0 2 2 0 8 0 scxspl 216 22272 0 22272 16 15 1 8 0 8 1 plimitpl 152 548 0 525 5 4 1 2 0 8 0 sigapl 424 2427 0 2377 7 0 7 7 0 8 0 futexpl 64 19598 0 19595 1 0 1 1 0 8 0 knotepl 120 367 0 0 10 0 10 10 0 8 0 kqueuepl 216 721 0 712 10 9 1 6 0 8 0 pipepl 320 1094 0 1066 31 25 6 21 0 8 3 fdescpl 496 2409 0 2377 7 2 5 6 0 8 0 filepl 152 20346 0 20104 49 31 18 27 0 8 7 lockfpl 104 288 0 286 1 0 1 1 0 8 0 lockfspl 48 72 0 70 1 0 1 1 0 8 0 sessionpl 144 25 0 9 1 0 1 1 0 8 0 pgrppl 48 36 0 20 1 0 1 1 0 8 0 ucredpl 104 2445 0 2427 1 0 1 1 0 8 0 zombiepl 144 2377 0 2377 1 0 1 1 0 8 1 processpl 1072 2427 0 2377 4 0 4 4 0 8 0 procpl 672 6579 0 6510 12 4 8 8 0 8 1 sosppl 168 45 0 45 1 0 1 1 0 8 1 sockpl 488 5690 0 5655 97 84 13 30 0 8 7 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 20 0 0 3 1 2 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 10 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 269 0 0 34 0 34 34 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 1835 0 0 113 0 113 113 0 8 0 bufpl 288 7385 0 1054 453 0 453 453 0 8 0 anonpl 24 542849 0 529646 130 24 106 109 0 186 13 amapchunkpl 152 68537 0 67817 75 30 45 46 0 158 11 amappl16 200 7351 0 6990 55 24 31 31 0 8 9 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 139 0 129 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 425 0 422 1 0 1 1 0 8 0 amappl11 160 54 0 43 1 0 1 1 0 8 0 amappl10 152 42 0 32 2 1 1 1 0 8 0 amappl9 144 971 0 970 2 1 1 1 0 8 0 amappl8 136 233 0 167 3 0 3 3 0 8 0 amappl7 128 143 0 121 2 1 1 2 0 8 0 amappl6 120 193 0 177 1 0 1 1 0 8 0 amappl5 112 171 0 165 1 0 1 1 0 8 0 amappl4 104 553 0 526 2 1 1 2 0 8 0 amappl3 96 6941 0 6890 2 0 2 2 0 8 0 amappl2 88 2945 0 2867 3 1 2 3 0 8 0 amappl1 80 57495 0 56778 23 5 18 22 0 8 0 amappl 88 16406 0 16211 7 1 6 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 2409 0 2377 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2409 0 2377 1 0 1 1 0 8 0 vmmpekpl 168 25584 0 25526 3 0 3 3 0 8 0 vmmpepl 168 230249 0 227658 157 18 139 140 0 357 9 vmsppl 368 2408 0 2377 4 0 4 4 0 8 0 rwobjpl 56 69090 0 63286 87 1 86 86 0 8 1 pdppl 4096 4825 0 4754 147 66 81 89 0 8 10 pvpl 32 1064341 0 1045512 280 90 190 258 0 265 21 pmappl 248 2408 0 2377 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1037 0 106 27 0 27 27 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8264fc0a) at panic+0x177 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8078bdd188,20000000,20011000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1651 uvm_fault_unwire(fffffd8078bdd188,20000000,20011000) at uvm_fault_unwire+0x3f sys/uvm/uvm_fault.c:1611 sys_sysctl(ffff8000279b57a8,ffff80002b06cec8,ffff80002b06cf10) at sys_sysctl+0x229 sys/kern/kern_sysctl.c:255 syscall(ffff80002b06cf90) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002b06cf90) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdf964cfc9b0, count: -7 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 kd_curproc sys/dev/kcov.c:577 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 sys/dev/kcov.c:148 witness_lock(fffffd8070a5ac38,0) at witness_lock+0x96 sys/kern/subr_witness.c:1186 uvmfault_lookup(ffff800027436fa0,0) at uvmfault_lookup+0xc9 sys/uvm/uvm_fault.c:1773 uvm_fault_check(ffff800027436fa0,ffff800027436fd8,ffff800027437000) at uvm_fault_check+0x3a sys/uvm/uvm_fault.c:673 uvm_fault(fffffd8070a5ab90,96000,0,2) at uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 kpageflttrap(ffff800027437140,967c0) at kpageflttrap+0x22e sys/arch/amd64/amd64/trap.c:277 kerntrap(ffff800027437140) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x53 syscall(ffff800027437590) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800027437590) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4ef85af24c0, count: 1 ddb{1}> trace x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 kd_curproc sys/dev/kcov.c:577 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 sys/dev/kcov.c:148 witness_lock(fffffd8070a5ac38,0) at witness_lock+0x96 sys/kern/subr_witness.c:1186 uvmfault_lookup(ffff800027436fa0,0) at uvmfault_lookup+0xc9 sys/uvm/uvm_fault.c:1773 uvm_fault_check(ffff800027436fa0,ffff800027436fd8,ffff800027437000) at uvm_fault_check+0x3a sys/uvm/uvm_fault.c:673 uvm_fault(fffffd8070a5ab90,96000,0,2) at uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 kpageflttrap(ffff800027437140,967c0) at kpageflttrap+0x22e sys/arch/amd64/amd64/trap.c:277 kerntrap(ffff800027437140) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x53 syscall(ffff800027437590) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800027437590) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4ef85af24c0, count: -14