panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *282131 6222 0 0 0x4000000 1K syz-executor 360162 91383 0 0x2 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8343a8c8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72d9,ffffffff83384b93,6cb,ffffffff8333ea0d) at __assert+0x29 uvm_fault_unwire_locked(fffffd806e015010,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806e015010,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c4fa408,4,400000000100,ffff80003c4fa438,0,a294b1357943ff6d,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(49,ffff80003c4fa408,4,400000000100,ffff80003c4fa438,0,a294b1357943ff6d,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c4fa404,5,400000000100,ffff80003c4fa438,0,37,f8dea172a0c34b11) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80002a370a60,ffff80003c4fa570,ffff80003c4fa4c0) at sys_sysctl+0x425 syscall(ffff80003c4fa570) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4fa570) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa4f64fb7550, 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: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8343a8c8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72d9,ffffffff83384b93,6cb,ffffffff8333ea0d) at __assert+0x29 uvm_fault_unwire_locked(fffffd806e015010,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806e015010,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c4fa408,4,400000000100,ffff80003c4fa438,0,a294b1357943ff6d,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(49,ffff80003c4fa408,4,400000000100,ffff80003c4fa438,0,a294b1357943ff6d,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c4fa404,5,400000000100,ffff80003c4fa438,0,37,f8dea172a0c34b11) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80002a370a60,ffff80003c4fa570,ffff80003c4fa4c0) at sys_sysctl+0x425 syscall(ffff80003c4fa570) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4fa570) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa4f64fb7550, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4f9fe0 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff80002a370a60 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x41dbe7a8f11bfb11 r11 0xc96f48b02657a489 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff82edcdb5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4f9fd0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=282131 pid=6222 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a370020,0xffff80002a370550 process=0xffff80003c5caff8 user=0xffff80003c4f5000, vmspace=0xfffffd806e015010 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 6222 115078 78376 0 2 0 syz-executor * 6222 282131 78376 0 7 0x4000000 syz-executor 6222 496949 78376 0 3 0x4000080 fsleep syz-executor 6222 20799 78376 0 2 0x4000000 syz-executor 11777 194802 77112 0 3 0x80 nanoslp syz-executor 11777 511128 77112 0 3 0x4000080 sbwait syz-executor 11777 64407 77112 0 3 0x4000080 fsleep syz-executor 55542 19446 75353 0 3 0x80 nanoslp syz-executor 55542 481903 75353 0 3 0x4000080 kqsel syz-executor 55542 463665 75353 0 3 0x4000080 fsleep syz-executor 5768 396342 85316 0 3 0x80 nanoslp syz-executor 5768 466408 85316 0 3 0x4000080 kqpoll syz-executor 11557 50620 27039 0 3 0x80 nanoslp syz-executor 11557 433749 27039 0 3 0x4000080 kqread syz-executor 11557 10210 27039 0 3 0x4000080 fsleep syz-executor 11557 423197 27039 0 3 0x4000080 fsleep syz-executor 88293 222992 0 0 3 0x14280 nfsidl nfsio 14069 487369 0 0 3 0x14280 nfsidl nfsio 84936 276293 0 0 3 0x14280 nfsidl nfsio 22398 121410 0 0 3 0x14280 nfsidl nfsio 37758 381455 0 0 3 0x14280 nfsidl nfsio 52490 241943 0 0 3 0x14280 nfsidl nfsio 68918 257288 0 0 3 0x14280 nfsidl nfsio 15091 395178 0 0 3 0x14280 nfsidl nfsio 9504 90714 0 0 3 0x14280 nfsidl nfsio 65491 20841 0 0 3 0x14280 nfsidl nfsio 24489 240688 0 0 3 0x14280 nfsidl nfsio 21577 133947 0 0 3 0x14280 nfsidl nfsio 40784 351832 0 0 3 0x14280 nfsidl nfsio 93451 262078 0 0 3 0x14280 nfsidl nfsio 62115 223796 0 0 3 0x14280 nfsidl nfsio 87681 285385 0 0 3 0x14280 nfsidl nfsio 80816 310607 0 0 3 0x14280 nfsidl nfsio 69194 215742 0 0 3 0x14280 nfsidl nfsio 6528 437036 0 0 3 0x14280 nfsidl nfsio 9502 155590 0 0 3 0x14280 nfsidl nfsio 98279 487909 0 0 3 0x14200 bored sosplice 29252 515826 1 0 3 0x100083 ttyin getty 89363 288624 10673 0 3 0x82 nanoslp syz-executor 75353 113497 10673 0 3 0x82 nanoslp syz-executor 77112 49985 10673 0 3 0x82 nanoslp syz-executor 27039 212339 10673 0 3 0x82 nanoslp syz-executor 85316 465333 10673 0 3 0x82 nanoslp syz-executor 48913 377057 10673 0 3 0x82 nanoslp syz-executor 78376 267176 10673 0 3 0x82 nanoslp syz-executor 91383 360162 10673 0 7 0x2 syz-executor 10673 61723 23389 0 3 0x82 kqread syz-executor 23389 55340 53901 0 3 0x10008a sigsusp ksh 53901 114734 32932 0 3 0x98 kqread sshd-session 32932 50735 26358 0 3 0x92 kqread sshd-session 26358 318976 1 0 3 0x88 kqread sshd 631 197358 80425 74 3 0x1100092 bpf pflogd 80425 197741 1 0 3 0x80 sbwait pflogd 30931 365467 64579 73 3 0x1100090 kqread syslogd 64579 407294 1 0 3 0x100082 sbwait syslogd 95843 315924 1 0 3 0x100080 kqread resolvd 79970 58963 80883 77 3 0x100092 kqread dhcpleased 44939 202226 80883 77 3 0x100092 kqread dhcpleased 80883 505895 1 0 3 0x80 kqread dhcpleased 37000 507631 0 0 3 0x14200 bored smr 92386 510077 0 0 3 0x14200 pgzero zerothread 65444 429680 0 0 3 0x14200 aiodoned aiodoned 60159 443320 0 0 3 0x14200 syncer update 35009 24737 0 0 3 0x14200 cleaner cleaner 18272 124416 0 0 3 0x14200 reaper reaper 23331 114369 0 0 3 0x14200 pgdaemon pagedaemon 84903 467106 0 0 3 0x14200 bored viomb 58658 179519 0 0 3 0x40014200 acpi0 acpi0 73138 173783 0 0 3 0x40014200 idle1 91013 252028 0 0 3 0x14200 bored softnet3 2848 226416 0 0 3 0x14200 bored softnet2 16486 123553 0 0 3 0x14200 bored softnet1 11353 31243 0 0 3 0x14200 bored softnet0 46431 407239 0 0 3 0x14200 bored systqmp 67942 293612 0 0 3 0x14200 bored systq 62305 108896 0 0 3 0x14200 tmoslp softclockmp 97659 280099 0 0 3 0x40014200 tmoslp softclock 33232 333789 0 0 3 0x40014200 idle0 1 187141 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 6222 (syz-executor) thread 0xffff80002a370a60 (282131) exclusive rwlock amaplk r = 0 (0xfffffd806162a058) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 uvm_map_lock_entry+0x51 sys/uvm/uvm_map.c:464 #3 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1758 #4 uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 #5 kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #5 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #6 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #7 sys_sysctl+0x425 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838e3ee0) #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+0x24f sys/kern/kern_synch.c:414 #4 rw_do_enter_write+0x1de sys/kern/kern_rwlock.c:292 #5 uvm_map_lock_entry+0x51 sys/uvm/uvm_map.c:464 #6 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1758 #7 uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 #8 kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #8 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #9 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #10 sys_sysctl+0x425 #11 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806e015110) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1701 #3 kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #3 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83853108) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:185 #3 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 91383 (syz-executor) thread 0xffff80002a372ce8 (360162) exclusive rrwlock inode r = 0 (0xfffffd80698f5848) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #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:3102 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807532e418) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #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:3087 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10320 11365K 11557K 166960K 12390 0 pcb 20 14K 16K 166960K 199 0 rtable 208 7K 8K 166960K 396 0 pf 39 18K 20K 166960K 82 0 ifaddr 42 7K 7K 166960K 61 0 ifgroup 59 2K 2K 166960K 82 0 sysctl 3 1K 1K 166960K 3 0 counters 66 36K 37K 166960K 86 0 ioctlops 0 0K 4K 166960K 1631 0 iov 0 0K 32K 166960K 34 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1429 90K 90K 166960K 2053 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 65 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 97K 166960K 681 0 sigio 0 0K 0K 166960K 15 0 proc 72 91K 128K 166960K 622 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 134 0 in_multi 89 6K 7K 166960K 122 0 ether_multi 1 0K 0K 166960K 3 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 241 1076K 1076K 166960K 241 0 exec 0 0K 1K 166960K 409 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 241 73K 77K 166960K 7997 0 UVM aobj 19 2K 2K 166960K 20 0 pinsyscall 42 84K 104K 166960K 1786 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 4 0K 0K 166960K 30 0 NDP 13 0K 2K 166960K 39 0 temp 78 8644K 8726K 166960K 20455 0 kqueue 15 24K 28K 166960K 110 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 120 128 0 125 3 2 1 3 0 8 0 rtentry 112 118 0 27 4 0 4 4 0 8 0 unpcb 144 337 0 318 4 3 1 4 0 8 0 syncache 336 7 0 7 2 2 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 808 174 0 167 4 2 2 4 0 8 0 arp 120 19 0 3 1 0 1 1 0 8 0 inpcb 376 743 0 726 9 6 3 9 0 8 0 nd6 136 26 0 3 1 0 1 1 0 8 0 pkpcb 40 3 0 3 2 2 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 9 0 9 1 0 1 1 0 8 1 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 4 0 1 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 1 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 57 0 13 1 0 1 1 0 8 0 pfstkey 128 89 0 45 2 0 2 2 0 8 0 pfstate 376 89 0 45 6 0 6 6 0 8 0 pfrule 1344 27 0 20 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 495 0 118 29 2 27 29 0 8 0 art_table 32 497 0 118 4 0 4 4 0 8 0 art_node 16 117 0 36 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 3 1 1 0 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 63 0 53 1 0 1 1 0 8 0 shmpl 112 17 0 1 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2638 0 1136 95 0 95 95 0 8 0 ffsino 280 2638 0 1136 109 0 109 109 0 8 0 nchpl 144 3651 0 1963 63 0 63 63 0 8 0 uvmvnodes 80 3158 0 0 65 0 65 65 0 8 0 vnodes 216 3158 0 0 176 0 176 176 0 8 0 namei 1024 12451 0 12450 2 1 1 1 0 8 0 percpumem 16 57 0 10 1 0 1 1 0 8 0 kstatmem 264 46 0 20 3 1 2 3 0 8 0 scsiplug 72 5 0 5 2 2 0 1 0 8 0 scxspl 216 10785 0 10785 6 5 1 3 1 8 1 plimitpl 152 129 0 109 1 0 1 1 0 8 0 sigapl 424 1007 0 937 10 1 9 9 0 8 0 futexpl 64 8818 0 8813 2 1 1 1 0 8 0 knotepl 120 552 0 0 17 0 17 17 0 8 0 kqueuepl 216 208 0 196 3 2 1 3 0 8 0 pipepl 328 315 0 288 8 5 3 8 0 8 0 fdescpl 504 967 0 936 6 1 5 6 0 8 0 filepl 152 6363 0 6131 19 9 10 19 0 8 0 lockfpl 104 171 0 167 1 0 1 1 0 8 0 lockfspl 48 79 0 75 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 49 0 32 1 0 1 1 0 8 0 ucredpl 104 1230 0 1217 1 0 1 1 0 8 0 zombiepl 144 939 0 937 1 0 1 1 0 8 0 processpl 1168 1007 0 937 7 1 6 6 0 8 0 procpl 656 1966 0 1885 8 0 8 8 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 4 0 4 2 2 0 1 0 8 0 sockpl 688 1221 0 1182 10 6 4 10 0 8 0 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 126 0 0 16 0 16 16 0 8 0 mcl2k 2048 30 0 0 4 0 4 4 0 8 0 mtagpl 96 32 0 0 1 0 1 1 0 8 0 mbufpl 256 345 0 0 22 0 22 22 0 8 0 bufpl 280 3546 0 132 244 0 244 244 0 8 0 anonpl 24 147392 0 143769 71 24 47 47 0 184 23 amapchunkpl 152 25237 0 24699 30 3 27 27 0 158 3 amappl16 200 2699 0 2660 26 11 15 15 0 8 12 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 121 0 109 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 1617 0 1586 4 1 3 3 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 10 0 10 1 1 0 1 0 8 0 amappl9 144 251 0 250 2 1 1 1 0 8 0 amappl8 136 31 0 28 1 0 1 1 0 8 0 amappl7 128 130 0 117 1 0 1 1 0 8 0 amappl6 120 177 0 174 1 0 1 1 0 8 0 amappl5 112 123 0 114 1 0 1 1 0 8 0 amappl4 104 362 0 339 1 0 1 1 0 8 0 amappl3 96 4953 0 4832 4 0 4 4 0 8 0 amappl2 88 676 0 614 2 0 2 2 0 8 0 amappl1 80 10367 0 9791 14 0 14 14 0 8 0 amappl 88 7565 0 7381 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 128 256 0 256 3 3 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 19 0 1 1 0 1 1 0 8 0 uaddrrnd 24 967 0 936 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 967 0 936 1 0 1 1 0 8 0 vmmpekpl 168 10253 0 10221 3 0 3 3 0 8 0 vmmpepl 168 64983 0 63074 100 4 96 96 0 357 7 vmsppl 456 966 0 936 5 0 5 5 0 8 0 rwobjpl 64 22957 0 18815 71 0 71 71 0 8 3 pdppl 4096 1942 0 1872 106 34 72 88 0 8 2 pvpl 32 15092 0 0 122 0 122 122 0 265 0 pmappl 248 966 0 936 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 304 0 45 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83791ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff838e3cd8) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838e3cd8) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff838e3cd8,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x24f sys/kern/kern_synch.c:414 biowait(fffffd806f5cd030) at biowait+0xc1 sys/kern/vfs_bio.c:1246 bwrite(fffffd806f5cd030) at bwrite+0x2e5 sys/kern/vfs_bio.c:758 ffs_update(fffffd80698f57a8,1) at ffs_update+0x34f sys/ufs/ffs/ffs_inode.c:111 ufs_mkdir(ffff80002a3c0820) at ufs_mkdir+0x55a sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd806ccdece0,ffff80002a3c0980,ffff80002a3c09b0,ffff80002a3c08b0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff80002a372ce8,ffffff9c,7e42dcd95910,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3102 end trace frame: 0xffff80002a3c0b20, count: 0 ddb{0}> trace x86_ipi_db(ffffffff83791ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff838e3cd8) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838e3cd8) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff838e3cd8,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x24f sys/kern/kern_synch.c:414 biowait(fffffd806f5cd030) at biowait+0xc1 sys/kern/vfs_bio.c:1246 bwrite(fffffd806f5cd030) at bwrite+0x2e5 sys/kern/vfs_bio.c:758 ffs_update(fffffd80698f57a8,1) at ffs_update+0x34f sys/ufs/ffs/ffs_inode.c:111 ufs_mkdir(ffff80002a3c0820) at ufs_mkdir+0x55a sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd806ccdece0,ffff80002a3c0980,ffff80002a3c09b0,ffff80002a3c08b0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff80002a372ce8,ffffff9c,7e42dcd95910,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3102 syscall(ffff80002a3c0b30) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3c0b30) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e42dcd959b0, count: -16 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(ffffffff8343a8c8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72d9,ffffffff83384b93,6cb,ffffffff8333ea0d) at __assert+0x29 uvm_fault_unwire_locked(fffffd806e015010,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806e015010,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c4fa408,4,400000000100,ffff80003c4fa438,0,a294b1357943ff6d,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(49,ffff80003c4fa408,4,400000000100,ffff80003c4fa438,0,a294b1357943ff6d,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c4fa404,5,400000000100,ffff80003c4fa438,0,37,f8dea172a0c34b11) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80002a370a60,ffff80003c4fa570,ffff80003c4fa4c0) at sys_sysctl+0x425 syscall(ffff80003c4fa570) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4fa570) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa4f64fb7550, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8343a8c8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72d9,ffffffff83384b93,6cb,ffffffff8333ea0d) at __assert+0x29 uvm_fault_unwire_locked(fffffd806e015010,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806e015010,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c4fa408,4,400000000100,ffff80003c4fa438,0,a294b1357943ff6d,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(49,ffff80003c4fa408,4,400000000100,ffff80003c4fa438,0,a294b1357943ff6d,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c4fa404,5,400000000100,ffff80003c4fa438,0,37,f8dea172a0c34b11) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80002a370a60,ffff80003c4fa570,ffff80003c4fa4c0) at sys_sysctl+0x425 syscall(ffff80003c4fa570) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4fa570) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa4f64fb7550, count: -10