panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 347530 84747 32767 0x10 0 0 syz-executor.4 *450574 85905 32767 0x10 0x4000000 1K syz-executor.5 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff826550fd) at panic+0x177 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd807effc170,20000000,20011000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1651 uvm_fault_unwire(fffffd807effc170,20000000,20011000) at uvm_fault_unwire+0x3f sys/uvm/uvm_fault.c:1611 sys_sysctl(ffff8000ffff7510,ffff800027be2438,ffff800027be2480) at sys_sysctl+0x229 sys/kern/kern_sysctl.c:255 syscall(ffff800027be2500) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800027be2500) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x45306205400, 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{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+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff826550fd) at panic+0x177 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd807effc170,20000000,20011000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1651 uvm_fault_unwire(fffffd807effc170,20000000,20011000) at uvm_fault_unwire+0x3f sys/uvm/uvm_fault.c:1611 sys_sysctl(ffff8000ffff7510,ffff800027be2438,ffff800027be2480) at sys_sysctl+0x229 sys/kern/kern_sysctl.c:255 syscall(ffff800027be2500) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800027be2500) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x45306205400, count: -7 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800027be2200 rbx 0xffff800020dd9b8f rdx 0 rcx 0 rax 0xffff8000ffff7510 r8 0x101010101010101 r9 0x8080808080808080 r10 0xb51d07e5f7b472c8 r11 0xf0b9d5649919ee42 r12 0xffff800020dd9990 r13 0 r14 0 r15 0x1 rip 0xffffffff8218bc88 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800027be21f0 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) pid=450574 stat=onproc flags process=10 proc=4000000 pri=17, usrpri=79, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff4000,0xffff8000ffff57b0 process=0xffff800021298870 user=0xffff800027bdd000, vmspace=0xfffffd807effc170 estcpu=29, cpticks=1, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 84747 347530 44131 32767 7 0x10 syz-executor.4 29306 335651 66800 32767 2 0x10 syz-executor.1 29306 239649 66800 32767 2 0x4000010 syz-executor.1 40667 23039 68942 32767 2 0x10 syz-executor.3 34730 251090 4374 32767 2 0x10 syz-executor.0 34730 500781 4374 32767 3 0x4000090 ttyout syz-executor.0 72616 2831 47142 32767 2 0x10 syz-executor.6 72616 136734 47142 32767 3 0x4000090 fsleep syz-executor.6 85905 302547 10157 32767 3 0x90 nanoslp syz-executor.5 *85905 450574 10157 32767 7 0x4000010 syz-executor.5 85905 88181 10157 32767 3 0x4000090 fsleep syz-executor.5 47142 176422 1090 32767 3 0x90 nanoslp syz-executor.6 1090 146763 7600 0 3 0x82 wait syz-executor.6 68942 200311 30804 32767 3 0x90 nanoslp syz-executor.3 30804 402149 7600 0 3 0x82 wait syz-executor.3 34722 158406 53374 32767 3 0x10 biowait syz-executor.7 53374 396717 7600 0 3 0x82 wait syz-executor.7 44131 116200 71693 32767 3 0x90 nanoslp syz-executor.4 71693 483765 7600 0 3 0x82 wait syz-executor.4 66800 142462 43361 32767 3 0x90 nanoslp syz-executor.1 43361 57656 7600 0 3 0x82 wait syz-executor.1 4374 343979 45369 32767 3 0x90 nanoslp syz-executor.0 45369 125196 7600 0 3 0x82 wait syz-executor.0 1694 148782 0 0 3 0x14200 bored sosplice 36694 340132 3053 32767 3 0x10 biowait syz-executor.2 10157 378716 18169 32767 3 0x90 nanoslp syz-executor.5 3053 240457 7600 0 3 0x82 wait syz-executor.2 18169 383827 7600 0 3 0x82 wait syz-executor.5 7600 75371 85423 0 3 0x82 kqread syz-fuzzer 7600 94389 85423 0 3 0x4000082 nanoslp syz-fuzzer 7600 239853 85423 0 3 0x4000082 thrsleep syz-fuzzer 7600 169650 85423 0 3 0x4000082 thrsleep syz-fuzzer 7600 264816 85423 0 3 0x4000082 wait syz-fuzzer 7600 175196 85423 0 3 0x4000082 wait syz-fuzzer 7600 354629 85423 0 3 0x4000082 wait syz-fuzzer 7600 247573 85423 0 3 0x4000082 wait syz-fuzzer 7600 39153 85423 0 3 0x4000082 thrsleep syz-fuzzer 7600 366334 85423 0 3 0x4000082 wait syz-fuzzer 7600 355122 85423 0 3 0x4000082 wait syz-fuzzer 7600 442732 85423 0 3 0x4000082 thrsleep syz-fuzzer 7600 477491 85423 0 3 0x4000082 thrsleep syz-fuzzer 7600 462476 85423 0 3 0x4000082 thrsleep syz-fuzzer 7600 231974 85423 0 3 0x4000082 wait syz-fuzzer 7600 256020 85423 0 3 0x4000082 wait syz-fuzzer 85423 274484 39766 0 3 0x10008a sigsusp ksh 39766 74267 71711 0 3 0x9a kqread sshd 82296 462948 1 0 3 0x100083 ttyin getty 71711 12926 1 0 3 0x88 kqread sshd 19702 247458 966 73 3 0x1100090 kqread syslogd 966 175656 1 0 3 0x100082 netio syslogd 29158 259139 1 0 3 0x100080 kqread resolvd 20373 519415 4302 77 3 0x100092 kqread dhcpleased 30405 106998 4302 77 3 0x100092 kqread dhcpleased 4302 270413 1 0 3 0x80 kqread dhcpleased 17504 237151 0 0 3 0x14200 bored smr 71014 275942 0 0 2 0x14200 zerothread 19298 382878 0 0 3 0x14200 aiodoned aiodoned 64107 305002 0 0 3 0x14200 syncer update 32237 349893 0 0 3 0x14200 cleaner cleaner 90844 282551 0 0 3 0x14200 reaper reaper 31565 11536 0 0 3 0x14200 pgdaemon pagedaemon 89143 387785 0 0 3 0x14200 bored viomb 9670 207867 0 0 3 0x40014200 acpi0 acpi0 49174 227926 0 0 3 0x40014200 idle1 75404 204381 0 0 3 0x14200 bored softnet 84444 371207 0 0 3 0x14200 bored softnet 9397 326300 0 0 3 0x14200 bored softnet 18046 492620 0 0 3 0x14200 bored softnet 6366 459233 0 0 3 0x14200 bored systqmp 44847 175453 0 0 3 0x14200 bored systq 76284 117274 0 0 3 0x40014200 bored softclock 16027 419374 0 0 3 0x40014200 idle0 1 204182 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 84747 (syz-executor.4) thread 0xffff8000ffff4d20 (347530) exclusive rwlock vmmaplk r = 0 (0xfffffd80668f20c0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 vm_map_lock_ln+0xda sys/uvm/uvm_map.c:5332 #3 uvmfault_lookup+0xa6 sys/uvm/uvm_fault.c:1767 #4 uvm_fault_check+0x65d uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #4 uvm_fault_check+0x65d sys/uvm/uvm_fault.c:711 #5 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #6 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #7 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 #8 recall_trap+0x8 Process 85905 (syz-executor.5) thread 0xffff8000ffff7510 (450574) shared rwlock vmmaplk r = 0 (0xfffffd807effc218) #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 (0xffffffff82bb5c58) #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 (0xffffffff829761e0) #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 34722 (syz-executor.7) thread 0xffff80002b04f510 (158406) exclusive rrwlock inode r = 0 (0xfffffd8076f8c5f0) #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 (0xfffffd807b6845e8) #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 36694 (syz-executor.2) thread 0xffff8000ffff3268 (340132) exclusive rrwlock inode r = 0 (0xfffffd8076f8c4e0) #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 (0xfffffd80668fad60) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10224 6413K 6420K 78643K 11364 0 pcb 13 12K 14K 78643K 17 0 rtable 242 6K 7K 78643K 1448 0 ifaddr 71 16K 16K 78643K 171 0 sysctl 2 0K 2K 78643K 7 0 counters 60 35K 35K 78643K 92 0 ioctlops 0 0K 2K 78643K 117 0 iov 0 0K 20K 78643K 2127 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1272 80K 80K 78643K 6765 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 98 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 3221 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 24 89K 113K 78643K 8848 0 sigio 0 0K 0K 78643K 133 0 proc 56 78K 103K 78643K 1404 0 subproc 104 6K 6K 78643K 312 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1019 0 in_multi 99 6K 7K 78643K 368 0 ether_multi 1 0K 0K 78643K 17 0 mrt 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 253 1129K 1129K 78643K 253 0 exec 0 0K 1K 78643K 1523 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 423 93K 108K 78643K 65276 0 UVM aobj 131 4K 4K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 246 0 NDP 11 0K 2K 78643K 75 0 temp 124 4694K 4758K 78643K 25570 0 kqueue 12 18K 26K 78643K 709 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> 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 120 891 0 887 18 17 1 3 0 8 0 rtentry 112 305 0 191 4 0 4 4 0 8 0 unpcb 144 13872 0 13857 117 111 6 11 0 8 5 syncache 296 103 0 103 23 22 1 1 0 8 1 tcpqe 32 74 0 74 16 16 0 1 0 8 0 tcpcb 776 4403 0 4364 144 136 8 14 0 8 4 arp 120 56 0 37 1 0 1 1 0 8 0 ipq 40 10 0 9 4 3 1 1 0 8 0 ipqe 40 37 0 36 4 3 1 1 0 8 0 inpcb 368 8938 0 8896 155 147 8 19 0 8 4 nd6 48 84 0 57 1 0 1 1 0 8 0 kcovpl 48 24 0 16 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1218 0 756 33 4 29 30 0 8 0 art_table 32 1219 0 756 4 0 4 4 0 8 0 art_node 16 304 0 200 1 0 1 1 0 8 0 sysvmsgpl 40 25 0 13 2 1 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 3219 0 3209 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 16773 0 15322 92 0 92 92 0 8 0 ffsino 272 16773 0 15322 98 0 98 98 0 8 0 nchpl 144 28277 0 26649 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 107635 0 107633 3 2 1 2 0 8 0 percpumem 16 58 0 16 1 0 1 1 0 8 0 kstatmem 264 54 0 32 2 0 2 2 0 8 0 scxspl 216 70020 0 70018 33 32 1 8 0 8 0 plimitpl 152 1373 0 1350 12 11 1 2 0 8 0 sigapl 424 9104 0 9051 7 0 7 7 0 8 0 futexpl 64 78793 0 78791 1 0 1 1 0 8 0 knotepl 120 1052 0 0 17 0 17 17 0 8 0 kqueuepl 216 2730 0 2722 62 61 1 6 0 8 0 pipepl 320 3424 0 3396 95 87 8 13 0 8 5 fdescpl 496 9086 0 9051 7 2 5 6 0 8 0 filepl 152 86531 0 86260 168 150 18 23 0 8 6 lockfpl 104 1156 0 1154 1 0 1 1 0 8 0 lockfspl 48 287 0 285 1 0 1 1 0 8 0 sessionpl 144 39 0 23 1 0 1 1 0 8 0 pgrppl 48 357 0 341 1 0 1 1 0 8 0 ucredpl 104 27000 0 26982 1 0 1 1 0 8 0 zombiepl 144 9051 0 9051 1 0 1 1 0 8 1 processpl 1072 9104 0 9051 4 0 4 4 0 8 0 procpl 672 27459 0 27386 20 12 8 9 0 8 1 sosppl 168 148 0 148 15 15 0 1 0 8 0 sockpl 488 23960 0 23899 564 552 12 37 0 8 4 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 25 0 0 3 0 3 3 0 8 0 mcl12k 12288 26 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 3 0 3 3 0 8 0 mcl4k 4096 33 0 0 4 1 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 366 0 0 35 11 24 35 0 8 1 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 3445 0 0 186 0 186 186 0 8 0 bufpl 288 17773 0 11442 453 0 453 453 0 8 0 anonpl 24 1914336 0 1900143 210 110 100 114 0 186 0 amapchunkpl 152 205102 0 204315 132 97 35 48 0 158 0 amappl16 200 19543 0 19189 132 112 20 32 0 8 0 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 195 0 184 1 0 1 1 0 8 0 amappl13 176 13 0 13 4 4 0 1 0 8 0 amappl12 168 592 0 590 1 0 1 1 0 8 0 amappl11 160 47 0 37 1 0 1 1 0 8 0 amappl10 152 56 0 44 1 0 1 1 0 8 0 amappl9 144 1067 0 1066 1 0 1 1 0 8 0 amappl8 136 607 0 469 5 0 5 5 0 8 0 amappl7 128 278 0 253 2 0 2 2 0 8 0 amappl6 120 319 0 298 2 1 1 2 0 8 0 amappl5 112 334 0 328 1 0 1 1 0 8 0 amappl4 104 974 0 940 2 1 1 2 0 8 0 amappl3 96 27931 0 27874 2 0 2 2 0 8 0 amappl2 88 9846 0 9758 4 1 3 3 0 8 0 amappl1 80 210789 0 210035 29 11 18 22 0 8 0 amappl 88 64305 0 64079 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 9086 0 9051 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 9086 0 9051 1 0 1 1 0 8 0 vmmpekpl 168 88462 0 88408 4 1 3 4 0 8 0 vmmpepl 168 849096 0 846153 257 115 142 157 0 357 3 vmsppl 368 9085 0 9051 4 0 4 4 0 8 0 rwobjpl 56 235041 0 227430 117 5 112 112 0 8 0 pdppl 4096 18179 0 18102 367 286 81 89 0 8 4 pvpl 32 3598024 0 3577617 453 271 182 264 0 265 0 pmappl 248 9085 0 9051 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1446 0 453 29 0 29 29 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff829c5ff0) 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 __mp_lock(ffffffff82bb5a50) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82bb5a50) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002130e5a0,ffff80000006ba00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 mtx_enter(fffffd80668f2110) at mtx_enter+0x61 sys/kern/kern_lock.c:266 vm_map_lock_ln(fffffd80668f2018,ffffffff825fd2ff,3a5) at vm_map_lock_ln+0xe6 sys/uvm/uvm_map.c:5335 uvm_mmaplock(fffffd80668f2018,ffff80002130e838,1000,3,800000) at uvm_mmaplock+0x64 sys/uvm/uvm_mmap.c:934 sys_mmap(ffff8000ffff4d20,ffff80002130e8e0,ffff80002130e930) at sys_mmap+0x8a9 uvm_mmapanon sys/uvm/uvm_mmap.c:1019 [inline] sys_mmap(ffff8000ffff4d20,ffff80002130e8e0,ffff80002130e930) at sys_mmap+0x8a9 sys/uvm/uvm_mmap.c:425 syscall(ffff80002130e9b0) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002130e9b0) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff5740, count: 1 ddb{0}> trace x86_ipi_db(ffffffff829c5ff0) 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 __mp_lock(ffffffff82bb5a50) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82bb5a50) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002130e5a0,ffff80000006ba00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 mtx_enter(fffffd80668f2110) at mtx_enter+0x61 sys/kern/kern_lock.c:266 vm_map_lock_ln(fffffd80668f2018,ffffffff825fd2ff,3a5) at vm_map_lock_ln+0xe6 sys/uvm/uvm_map.c:5335 uvm_mmaplock(fffffd80668f2018,ffff80002130e838,1000,3,800000) at uvm_mmaplock+0x64 sys/uvm/uvm_mmap.c:934 sys_mmap(ffff8000ffff4d20,ffff80002130e8e0,ffff80002130e930) at sys_mmap+0x8a9 uvm_mmapanon sys/uvm/uvm_mmap.c:1019 [inline] sys_mmap(ffff8000ffff4d20,ffff80002130e8e0,ffff80002130e930) at sys_mmap+0x8a9 sys/uvm/uvm_mmap.c:425 syscall(ffff80002130e9b0) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002130e9b0) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff5740, count: -14 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff826550fd) at panic+0x177 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd807effc170,20000000,20011000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1651 uvm_fault_unwire(fffffd807effc170,20000000,20011000) at uvm_fault_unwire+0x3f sys/uvm/uvm_fault.c:1611 sys_sysctl(ffff8000ffff7510,ffff800027be2438,ffff800027be2480) at sys_sysctl+0x229 sys/kern/kern_sysctl.c:255 syscall(ffff800027be2500) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800027be2500) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x45306205400, count: 8 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff826550fd) at panic+0x177 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd807effc170,20000000,20011000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1651 uvm_fault_unwire(fffffd807effc170,20000000,20011000) at uvm_fault_unwire+0x3f sys/uvm/uvm_fault.c:1611 sys_sysctl(ffff8000ffff7510,ffff800027be2438,ffff800027be2480) at sys_sysctl+0x229 sys/kern/kern_sysctl.c:255 syscall(ffff800027be2500) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800027be2500) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x45306205400, count: -7