panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1657 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 333181 74110 32767 0x10 0 0 syz-executor *388122 74110 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830e6da5) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8309b4d3,ffffffff830d17d7,679,ffffffff82ffe0bd) at __assert+0x29 uvm_fault_unwire_locked(fffffd806a0af560,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806a0af560,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1620 kern_sysctl(ffff800036bb28f4,5,20000100,ffff800036bb2928,0,67,b6aa08625dc62961) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff800036bb28f4,5,20000100,ffff800036bb2928,0,67,b6aa08625dc62961) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff8000fffeb1e0,ffff800036bb2a60,ffff800036bb29b0) at sys_sysctl+0x425 syscall(ffff800036bb2a60) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800036bb2a60) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xce32aba900, 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: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1657 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830e6da5) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8309b4d3,ffffffff830d17d7,679,ffffffff82ffe0bd) at __assert+0x29 uvm_fault_unwire_locked(fffffd806a0af560,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806a0af560,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1620 kern_sysctl(ffff800036bb28f4,5,20000100,ffff800036bb2928,0,67,b6aa08625dc62961) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff800036bb28f4,5,20000100,ffff800036bb2928,0,67,b6aa08625dc62961) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff8000fffeb1e0,ffff800036bb2a60,ffff800036bb29b0) at sys_sysctl+0x425 syscall(ffff800036bb2a60) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800036bb2a60) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xce32aba900, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800036bb2580 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff8000fffeb1e0 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x54a740f5ba5569b7 r11 0xf74b978d00bab727 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff82a845c5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800036bb2570 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=388122 pid=74110 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffeaf58,0xffff8000fffea7d0 process=0xffff8000fffed6c8 user=0xffff800036bad000, vmspace=0xfffffd806a0af560 estcpu=12, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 74110 333181 84629 32767 7 0x10 syz-executor 74110 316778 84629 32767 2 0x4000010 syz-executor *74110 388122 84629 32767 7 0x4000010 syz-executor 74110 210164 84629 32767 2 0x4000010 syz-executor 44877 188027 4067 32767 2 0x10 syz-executor 44877 356420 4067 32767 3 0x4000090 fsleep syz-executor 94067 392586 54578 32767 3 0x90 nanoslp syz-executor 94067 111382 54578 32767 3 0x4000090 fsleep syz-executor 94067 298075 54578 32767 3 0x4000090 fsleep syz-executor 94067 283349 54578 32767 3 0x4000090 fsleep syz-executor 79635 460187 5010 32767 3 0x90 nanoslp syz-executor 79635 441258 5010 32767 3 0x4000090 sbwait syz-executor 79635 345988 5010 32767 3 0x4000090 fsleep syz-executor 71872 388474 0 0 3 0x14200 bored sosplice 41067 19432 66100 32767 3 0x90 nanoslp syz-executor 4067 331382 14654 32767 3 0x90 nanoslp syz-executor 95937 305765 73051 32767 3 0x10 getblk syz-executor 49944 329742 95978 32767 3 0x10 biowait syz-executor 91796 405232 12143 32767 3 0x90 nanoslp syz-executor 84629 281518 94245 32767 3 0x90 nanoslp syz-executor 5010 302316 11223 32767 3 0x90 nanoslp syz-executor 54578 14483 93752 32767 3 0x90 nanoslp syz-executor 12143 258095 50449 0 3 0x82 wait syz-executor 94245 281425 50449 0 3 0x82 wait syz-executor 14654 432519 50449 0 3 0x82 wait syz-executor 73051 231582 50449 0 3 0x82 wait syz-executor 11223 91879 50449 0 3 0x82 wait syz-executor 95978 300252 50449 0 3 0x82 wait syz-executor 93752 68072 50449 0 3 0x82 wait syz-executor 66100 355502 50449 0 3 0x82 wait syz-executor 50449 489958 1736 0 2 0x2 syz-executor 1736 269363 84633 0 3 0x10008a sigsusp ksh 84633 275954 88721 0 3 0x98 kqread sshd-session 88721 86635 84309 0 3 0x92 kqread sshd-session 36705 389568 1 0 3 0x100083 ttyin getty 84309 66422 1 0 3 0x88 kqread sshd 78335 98985 22543 73 3 0x1100090 kqread syslogd 22543 430114 1 0 3 0x100082 sbwait syslogd 50050 189476 1 0 3 0x100080 kqread resolvd 84508 209981 79208 77 3 0x100092 kqread dhcpleased 56974 238644 79208 77 3 0x100092 kqread dhcpleased 79208 134809 1 0 3 0x80 kqread dhcpleased 69101 2638 0 0 3 0x14200 bored smr 67399 452988 0 0 3 0x14200 pgzero zerothread 71482 372318 0 0 3 0x14200 aiodoned aiodoned 78884 469331 0 0 3 0x14200 syncer update 14721 98590 0 0 3 0x14200 cleaner cleaner 28894 463922 0 0 3 0x14200 reaper reaper 96608 364044 0 0 3 0x14200 pgdaemon pagedaemon 72528 368687 0 0 3 0x14200 bored viomb 56278 292501 0 0 3 0x40014200 acpi0 acpi0 2288 119866 0 0 3 0x40014200 idle1 10793 462779 0 0 3 0x14200 bored softnet3 74438 126333 0 0 3 0x14200 bored softnet2 47631 310253 0 0 3 0x14200 bored softnet1 30271 129759 0 0 3 0x14200 bored softnet0 46753 606 0 0 3 0x14200 bored systqmp 73860 160056 0 0 3 0x14200 bored systq 49213 396307 0 0 3 0x14200 tmoslp softclockmp 1285 143700 0 0 3 0x40014200 tmoslp softclock 79190 18032 0 0 3 0x40014200 idle0 1 509296 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 74110 (syz-executor) thread 0xffff8000fffeb1e0 (388122) exclusive rwlock amaplk r = 0 (0xfffffd806c2e21d8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_map_lock_entry+0x4c sys/uvm/uvm_map.c:464 #2 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1676 #3 uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1620 #4 kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] #4 kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 #5 sys_sysctl+0x425 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806a0af658) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1619 #2 kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] #2 kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 #3 sys_sysctl+0x425 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8351c888) #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+0x278 sys/kern/kern_synch.c:417 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5257 #6 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1776 #7 uvm_fault_check+0x831 uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #7 uvm_fault_check+0x831 sys/uvm/uvm_fault.c:707 #8 uvm_fault+0xec sys/uvm/uvm_fault.c:595 #9 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1599 #10 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 #11 kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 #12 sys_sysctl+0x425 #13 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #13 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff834afa00) #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:181 #3 kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 #4 sys_sysctl+0x425 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 95937 (syz-executor) thread 0xffff8000ffff5970 (305765) exclusive rrwlock inode r = 0 (0xfffffd8069fbaf80) #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:178 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cdac2c8) #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:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 49944 (syz-executor) thread 0xffff8000ffff6528 (329742) exclusive rrwlock inode r = 0 (0xfffffd8069fbab40) #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:678 #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:178 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cdacc58) #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:178 [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 10181 11047K 11059K 166960K 11259 0 pcb 17 12K 12K 166960K 17 0 rtable 236 6K 7K 166960K 352 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 31 0 iov 0 0K 6K 166960K 2 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1365 86K 86K 166960K 1384 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 8 0K 0K 166960K 11 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 24 89K 125K 166960K 238 0 proc 61 91K 127K 166960K 482 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 16 0 in_multi 99 7K 7K 166960K 102 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 55 254K 254K 166960K 55 0 exec 0 0K 1K 166960K 419 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 261 74K 78K 166960K 3559 0 UVM aobj 6 2K 2K 166960K 6 0 pinsyscall 45 90K 110K 166960K 1241 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 5 0 NDP 11 0K 2K 166960K 27 0 temp 38 6815K 6880K 166960K 4214 0 kqueue 13 20K 26K 166960K 42 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 47 0 44 1 0 1 1 0 8 0 rtentry 112 112 0 1 4 0 4 4 0 8 0 unpcb 144 102 0 82 2 0 2 2 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 808 49 0 42 2 0 2 2 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 336 157 0 147 2 0 2 2 0 8 0 nd6 136 25 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 256 455 0 0 29 0 29 29 0 8 0 art_table 32 456 0 0 4 0 4 4 0 8 0 art_node 16 111 0 10 1 0 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 8 0 2 1 0 1 1 0 8 0 shmpl 112 3 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1674 0 173 95 0 95 95 0 8 0 ffsino 272 1675 0 173 101 0 101 101 0 8 0 nchpl 144 1994 0 320 63 0 63 63 0 8 0 uvmvnodes 80 1788 0 0 37 0 37 37 0 8 0 vnodes 216 1788 0 0 100 0 100 100 0 8 0 namei 1024 5944 0 5943 1 0 1 1 0 8 0 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 6076 0 6075 7 1 6 6 1 8 5 plimitpl 152 48 0 22 2 0 2 2 0 8 0 sigapl 424 514 0 459 8 0 8 8 0 8 1 futexpl 64 1349 0 1344 1 0 1 1 0 8 0 knotepl 120 312 0 0 10 0 10 10 0 8 0 kqueuepl 216 48 0 37 1 0 1 1 0 8 0 pipepl 320 111 0 83 3 0 3 3 0 8 0 fdescpl 496 495 0 459 7 1 6 6 0 8 0 filepl 152 1871 0 1620 13 0 13 13 0 8 2 lockfpl 104 32 0 29 1 0 1 1 0 8 0 lockfspl 48 16 0 13 1 0 1 1 0 8 0 sessionpl 144 23 0 7 1 0 1 1 0 8 0 pgrppl 48 32 0 7 1 0 1 1 0 8 0 ucredpl 104 177 0 158 1 0 1 1 0 8 0 zombiepl 144 461 0 459 1 0 1 1 0 8 0 processpl 1160 514 0 459 5 0 5 5 0 8 0 procpl 648 687 0 623 7 0 7 7 0 8 0 sockpl 664 306 0 273 5 0 5 5 0 8 1 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k 2048 14 0 0 2 0 2 2 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 181 0 0 12 0 12 12 0 8 0 bufpl 280 2331 0 95 160 0 160 160 0 8 0 anonpl 24 130775 0 127022 25 1 24 24 0 185 0 amapchunkpl 152 11483 0 10875 32 0 32 32 0 158 7 amappl16 200 3198 0 3180 5 1 4 5 0 8 2 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 109 0 99 1 0 1 1 0 8 0 amappl13 176 11 0 11 1 1 0 1 0 8 0 amappl12 168 1099 0 1063 2 0 2 2 0 8 0 amappl11 160 44 0 34 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 168 0 168 1 1 0 1 0 8 0 amappl8 136 19 0 17 1 0 1 1 0 8 0 amappl7 128 96 0 85 1 0 1 1 0 8 0 amappl6 120 184 0 183 1 0 1 1 0 8 0 amappl5 112 130 0 122 1 0 1 1 0 8 0 amappl4 104 303 0 288 1 0 1 1 0 8 0 amappl3 96 2017 0 1911 3 0 3 3 0 8 0 amappl2 88 758 0 676 3 0 3 3 0 8 1 amappl1 80 7924 0 7404 14 1 13 13 0 8 0 amappl 88 3211 0 3005 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 5 0 0 1 0 1 1 0 8 0 uaddrrnd 24 495 0 459 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 495 0 459 1 0 1 1 0 8 0 vmmpekpl 168 5441 0 5406 2 0 2 2 0 8 0 vmmpepl 168 38232 0 36281 95 0 95 95 0 357 0 vmsppl 448 494 0 459 5 0 5 5 0 8 0 rwobjpl 56 16246 0 13610 39 0 39 39 0 8 0 pdppl 4096 997 0 918 111 26 85 97 0 8 6 pvpl 32 11282 0 0 91 0 91 91 0 265 0 pmappl 248 494 0 459 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 386 0 28 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834e2ff0) 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:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:158 __mp_lock(ffffffff8351c680) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8351c680) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff800036ba6ac0,ffff800000079e80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x38 sys/dev/kcov.c:164 __mp_lock(ffffffff8351c680) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8351c680) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff800036ba6c30,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7a229f2750a0, count: 4 ddb{0}> trace x86_ipi_db(ffffffff834e2ff0) 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:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:158 __mp_lock(ffffffff8351c680) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8351c680) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff800036ba6ac0,ffff800000079e80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x38 sys/dev/kcov.c:164 __mp_lock(ffffffff8351c680) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8351c680) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff800036ba6c30,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7a229f2750a0, count: -11 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(ffffffff830e6da5) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8309b4d3,ffffffff830d17d7,679,ffffffff82ffe0bd) at __assert+0x29 uvm_fault_unwire_locked(fffffd806a0af560,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806a0af560,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1620 kern_sysctl(ffff800036bb28f4,5,20000100,ffff800036bb2928,0,67,b6aa08625dc62961) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff800036bb28f4,5,20000100,ffff800036bb2928,0,67,b6aa08625dc62961) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff8000fffeb1e0,ffff800036bb2a60,ffff800036bb29b0) at sys_sysctl+0x425 syscall(ffff800036bb2a60) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800036bb2a60) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xce32aba900, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830e6da5) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8309b4d3,ffffffff830d17d7,679,ffffffff82ffe0bd) at __assert+0x29 uvm_fault_unwire_locked(fffffd806a0af560,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806a0af560,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1620 kern_sysctl(ffff800036bb28f4,5,20000100,ffff800036bb2928,0,67,b6aa08625dc62961) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff800036bb28f4,5,20000100,ffff800036bb2928,0,67,b6aa08625dc62961) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff8000fffeb1e0,ffff800036bb2a60,ffff800036bb29b0) at sys_sysctl+0x425 syscall(ffff800036bb2a60) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800036bb2a60) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xce32aba900, count: -9