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 44676 83785 0 0 0 0 syz-executor *132488 83785 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83441226) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb2b9,ffffffff8337ea02,6cb,ffffffff83338c86) at __assert+0x29 uvm_fault_unwire_locked(fffffd806beca1e0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806beca1e0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c503698,4,400000000100,ffff80003c5036c8,0,aa86f42a78bb55fa,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c503698,4,400000000100,ffff80003c5036c8,0,aa86f42a78bb55fa,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c503694,5,400000000100,ffff80003c5036c8,0,37,85e73986c11aaec4) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff7210,ffff80003c503800,ffff80003c503750) at sys_sysctl+0x425 syscall(ffff80003c503800) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c503800) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3d886ee2b0, 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:438 panic(ffffffff83441226) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb2b9,ffffffff8337ea02,6cb,ffffffff83338c86) at __assert+0x29 uvm_fault_unwire_locked(fffffd806beca1e0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806beca1e0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c503698,4,400000000100,ffff80003c5036c8,0,aa86f42a78bb55fa,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c503698,4,400000000100,ffff80003c5036c8,0,aa86f42a78bb55fa,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c503694,5,400000000100,ffff80003c5036c8,0,37,85e73986c11aaec4) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff7210,ffff80003c503800,ffff80003c503750) at sys_sysctl+0x425 syscall(ffff80003c503800) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c503800) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3d886ee2b0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c503270 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff8000ffff7210 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xbf31ed6c26b6f29d r11 0x5de91553b42995d3 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff81a8dbe5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c503260 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=132488 pid=83785 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=0xffff8000ffff6f80,0xffff8000ffff7c60 process=0xffff80003c5b84c0 user=0xffff80003c4fe000, vmspace=0xfffffd806beca1e0 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 75335 473952 26364 0 2 0 syz-executor 75335 222861 26364 0 3 0x4000080 fsleep syz-executor 83785 44676 43828 0 7 0 syz-executor 83785 138305 43828 0 3 0x4000080 fsleep syz-executor *83785 132488 43828 0 7 0x4000000 syz-executor 83785 377064 43828 0 2 0x4000000 syz-executor 46660 402667 29504 0 2 0 syz-executor 46660 2258 29504 0 2 0x4000000 syz-executor 85704 467926 0 0 3 0x14280 nfsidl nfsio 25512 215994 0 0 3 0x14280 nfsidl nfsio 47532 204847 0 0 3 0x14280 nfsidl nfsio 8078 504236 0 0 3 0x14280 nfsidl nfsio 4647 384132 0 0 3 0x14280 nfsidl nfsio 97697 148576 0 0 3 0x14280 nfsidl nfsio 7052 232787 0 0 3 0x14280 nfsidl nfsio 13864 521026 0 0 3 0x14280 nfsidl nfsio 51036 316272 0 0 3 0x14280 nfsidl nfsio 98473 245705 0 0 3 0x14280 nfsidl nfsio 85782 330914 0 0 3 0x14280 nfsidl nfsio 20158 254931 0 0 3 0x14280 nfsidl nfsio 94667 291477 0 0 3 0x14280 nfsidl nfsio 41469 347957 0 0 3 0x14280 nfsidl nfsio 96411 506519 0 0 3 0x14280 nfsidl nfsio 79880 145327 0 0 3 0x14280 nfsidl nfsio 74613 400247 0 0 3 0x14280 nfsidl nfsio 23189 214160 0 0 3 0x14280 nfsidl nfsio 91200 27831 0 0 3 0x14280 nfsidl nfsio 47686 442030 0 0 3 0x14280 nfsidl nfsio 40772 298247 24328 0 3 0x80 nanoslp syz-executor 40772 97127 24328 0 3 0x4000080 sbwait syz-executor 43828 23453 74534 0 3 0x82 nanoslp syz-executor 29504 315620 74534 0 3 0x82 nanoslp syz-executor 22271 459417 27792 0 3 0x80 nanoslp syz-executor 22271 102428 27792 0 3 0x4000080 pipewr syz-executor 22271 497478 27792 0 3 0x4000080 fsleep syz-executor 43481 167316 74534 0 3 0x82 piperd syz-executor 30611 447512 0 0 3 0x14200 acct acct 93922 9598 0 0 3 0x14200 bored sosplice 33493 399900 74534 0 3 0x82 wait syz-executor 7425 430774 74534 0 3 0x82 nanoslp syz-executor 26364 200584 74534 0 3 0x82 nanoslp syz-executor 27792 126555 74534 0 3 0x82 nanoslp syz-executor 24328 462613 74534 0 3 0x82 nanoslp syz-executor 74534 276887 49259 0 2 0x2 syz-executor 49259 184602 77941 0 3 0x10008a sigsusp ksh 77941 198285 4860 0 3 0x98 kqread sshd-session 4860 237470 66442 0 3 0x92 kqread sshd-session 10403 197393 1 0 3 0x100083 ttyopn getty 66442 220020 1 0 3 0x88 kqread sshd 10814 4184 68961 74 3 0x1100092 bpf pflogd 68961 430732 1 0 3 0x80 sbwait pflogd 12481 193691 73306 73 3 0x1100090 kqread syslogd 73306 54745 1 0 3 0x100082 sbwait syslogd 54949 443816 1 0 3 0x100080 kqread resolvd 54639 24023 15376 77 3 0x100092 kqread dhcpleased 78711 94124 15376 77 3 0x100092 kqread dhcpleased 15376 54971 1 0 3 0x80 kqread dhcpleased 57471 459404 0 0 3 0x14200 bored smr 2665 29803 0 0 2 0x14200 zerothread 7538 197400 0 0 3 0x14200 aiodoned aiodoned 27864 461740 0 0 3 0x14200 syncer update 91739 76117 0 0 3 0x14200 cleaner cleaner 50968 521114 0 0 3 0x14200 reaper reaper 44392 483614 0 0 3 0x14200 pgdaemon pagedaemon 77469 405629 0 0 3 0x14200 bored viomb 16250 445624 0 0 3 0x40014200 acpi0 acpi0 46146 324322 0 0 3 0x40014200 idle1 34872 204338 0 0 3 0x14200 bored softnet3 51270 492656 0 0 3 0x14200 bored softnet2 99779 182029 0 0 3 0x14200 bored softnet1 95555 403226 0 0 3 0x14200 bored softnet0 72364 105462 0 0 3 0x14200 bored systqmp 5323 524078 0 0 3 0x14200 bored systq 18487 168826 0 0 3 0x14200 tmoslp softclockmp 17514 182551 0 0 3 0x40014200 tmoslp softclock 21464 104870 0 0 3 0x40014200 idle0 1 356244 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 83785 (syz-executor) thread 0xffff8000ffff7210 (132488) exclusive rwlock amaplk r = 0 (0xfffffd800c5488e0) #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+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #5 kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 #6 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 shared rwlock vmmaplk r = 0 (0xfffffd806beca2e0) #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+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #3 kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 kernel_lock &kernel_lock r = 0 (0xffffffff8395d9a8) #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:412 #4 rw_do_enter_write+0x1de sys/kern/kern_rwlock.c:292 #5 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #6 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1858 #7 uvm_fault_check+0x987 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #7 uvm_fault_check+0x987 sys/uvm/uvm_fault.c:772 #8 uvm_fault+0x106 sys/uvm/uvm_fault.c:666 #9 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681 #10 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #11 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #12 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #13 sys_sysctl+0x425 #14 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #15 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83818578) #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:187 #3 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10212 11051K 11288K 166960K 12188 0 pcb 17 17K 19K 166960K 290 0 rtable 227 8K 8K 166960K 537 0 pf 34 17K 19K 166960K 102 0 ifaddr 42 7K 8K 166960K 86 0 ifgroup 55 2K 2K 166960K 139 0 sysctl 2 1K 2K 166960K 3 0 counters 64 36K 37K 166960K 138 0 ioctlops 0 0K 4K 166960K 1635 0 iov 0 0K 12K 166960K 42 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1391 87K 88K 166960K 2066 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 23 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 49 0 dirhash 12 2K 2K 166960K 36 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 93K 166960K 1071 0 sigio 0 0K 0K 166960K 23 0 proc 72 91K 128K 166960K 739 0 subproc 72 4K 4K 166960K 101 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 98 0 in_multi 96 7K 7K 166960K 159 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 563 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 224 73K 86K 166960K 11375 0 UVM aobj 33 4K 4K 166960K 38 0 pinsyscall 42 84K 106K 166960K 2257 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 48 0 NDP 16 0K 2K 166960K 56 0 temp 75 8692K 8758K 166960K 27993 0 kqueue 13 20K 30K 166960K 169 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 120 199 0 195 3 0 3 3 0 8 2 rtentry 160 164 0 63 5 0 5 5 0 8 0 unpcb 144 862 0 845 6 2 4 6 0 8 3 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 354 0 349 7 1 6 7 0 8 5 arp 120 28 0 7 1 0 1 1 0 8 0 inpcb 376 1450 0 1407 15 6 9 12 0 8 4 nd6 136 40 0 15 1 0 1 1 0 8 0 pkpcb 40 16 0 16 2 1 1 1 0 8 1 kcovpl 48 11 0 3 1 0 1 1 0 8 0 ppxss 1168 21 0 21 1 0 1 1 0 8 1 pppxif 1480 7 0 7 2 2 0 1 0 8 0 pffrag 232 7 0 1 1 0 1 1 0 482 0 pffrnode 88 7 0 1 1 0 1 1 0 8 0 pffrent 40 11 0 5 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 pfstitem 24 85 0 20 1 0 1 1 0 8 0 pfstkey 128 85 0 20 3 0 3 3 0 8 0 pfstate 376 85 0 20 7 0 7 7 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 656 0 229 29 1 28 29 0 8 1 art_table 32 657 0 229 4 0 4 4 0 8 0 art_node 16 160 0 71 1 0 1 1 0 8 0 sysvmsgpl 40 19 0 8 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 46 0 36 1 0 1 1 0 8 0 shmpl 112 35 0 5 1 0 1 1 0 8 0 dirhash 1024 34 0 17 3 0 3 3 0 8 0 dino2pl 256 3230 0 1725 95 0 95 95 0 8 0 ffsino 280 3230 0 1725 109 0 109 109 0 8 0 nchpl 144 4765 0 3071 64 0 64 64 0 8 0 rtmask 32 5 0 5 2 1 1 1 0 8 1 uvmvnodes 80 3714 0 0 76 0 76 76 0 8 0 vnodes 216 3714 0 0 207 0 207 207 0 8 0 namei 1024 16226 0 16226 2 1 1 2 0 8 1 percpumem 16 83 0 37 1 0 1 1 0 8 0 kstatmem 264 68 0 44 4 1 3 3 0 8 0 scsiplug 72 6 0 6 2 1 1 1 0 8 1 scxspl 216 14430 0 14430 11 9 2 7 1 8 2 plimitpl 152 267 0 249 1 0 1 1 0 8 0 sigapl 424 1396 0 1325 10 1 9 9 0 8 0 futexpl 64 13140 0 13137 1 0 1 1 0 8 0 knotepl 120 567 0 0 18 0 18 18 0 8 0 kqueuepl 216 408 0 399 7 6 1 5 0 8 0 pipepl 328 276 0 248 3 0 3 3 0 8 0 fdescpl 504 1354 0 1323 5 0 5 5 0 8 0 filepl 152 8552 0 8299 19 4 15 19 0 8 5 lockfpl 104 356 0 354 2 1 1 2 0 8 0 lockfspl 48 159 0 157 1 0 1 1 0 8 0 sessionpl 144 25 0 16 1 0 1 1 0 8 0 pgrppl 48 46 0 29 1 0 1 1 0 8 0 ucredpl 104 1422 0 1409 1 0 1 1 0 8 0 zombiepl 144 1327 0 1325 1 0 1 1 0 8 0 processpl 1176 1396 0 1325 6 0 6 6 0 8 0 procpl 656 2930 0 2851 8 1 7 7 0 8 0 srpgc 96 6 0 6 3 2 1 1 0 8 1 sosppl 168 8 0 8 2 2 0 1 0 8 0 sockpl 688 2546 0 2483 30 19 11 25 0 8 5 mcl64k 65536 9 0 0 2 0 2 2 0 8 0 mcl16k 16384 12 0 0 2 0 2 2 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 118 0 0 15 0 15 15 0 8 0 mcl2k 2048 23 0 0 3 0 3 3 0 8 0 mtagpl 96 32 0 0 1 0 1 1 0 8 0 mbufpl 256 232 0 0 14 0 14 14 0 8 0 bufpl 280 5361 0 134 374 0 374 374 0 8 0 anonpl 24 200258 0 196428 59 13 46 50 0 184 16 amapchunkpl 152 36508 0 36017 26 3 23 26 0 158 1 amappl16 200 4039 0 4006 27 19 8 15 0 8 5 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 131 0 119 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 2074 0 2043 3 1 2 2 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 249 0 249 1 1 0 1 0 8 0 amappl8 136 33 0 30 1 0 1 1 0 8 0 amappl7 128 127 0 115 1 0 1 1 0 8 0 amappl6 120 214 0 211 1 0 1 1 0 8 0 amappl5 112 140 0 130 1 0 1 1 0 8 0 amappl4 104 336 0 316 1 0 1 1 0 8 0 amappl3 96 7388 0 7278 4 0 4 4 0 8 0 amappl2 88 695 0 632 2 0 2 2 0 8 0 amappl1 80 10854 0 10286 15 2 13 14 0 8 0 amappl 88 10922 0 10756 5 0 5 5 0 92 0 dma8192 8192 1 0 1 1 1 0 1 0 8 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 4 3 1 1 0 8 1 dma64 64 7 0 7 2 2 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 37 0 5 1 0 1 1 0 8 0 uaddrrnd 24 1354 0 1323 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1354 0 1323 1 0 1 1 0 8 0 vmmpekpl 168 12187 0 12129 3 0 3 3 0 8 0 vmmpepl 168 86500 0 84644 102 10 92 96 0 357 7 vmsppl 456 1353 0 1323 6 1 5 5 0 8 0 rwobjpl 64 28233 0 23562 77 0 77 77 0 8 0 pdppl 4096 2716 0 2646 108 32 76 86 0 8 6 pvpl 32 16524 0 0 135 1 134 134 0 265 0 pmappl 248 1353 0 1323 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 295 0 41 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837f6ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff8395d7a0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8395d7a0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x754dd3df6510, count: 8 ddb{0}> trace x86_ipi_db(ffffffff837f6ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff8395d7a0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8395d7a0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x754dd3df6510, count: -7 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:438 panic(ffffffff83441226) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb2b9,ffffffff8337ea02,6cb,ffffffff83338c86) at __assert+0x29 uvm_fault_unwire_locked(fffffd806beca1e0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806beca1e0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c503698,4,400000000100,ffff80003c5036c8,0,aa86f42a78bb55fa,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c503698,4,400000000100,ffff80003c5036c8,0,aa86f42a78bb55fa,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c503694,5,400000000100,ffff80003c5036c8,0,37,85e73986c11aaec4) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff7210,ffff80003c503800,ffff80003c503750) at sys_sysctl+0x425 syscall(ffff80003c503800) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c503800) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3d886ee2b0, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83441226) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb2b9,ffffffff8337ea02,6cb,ffffffff83338c86) at __assert+0x29 uvm_fault_unwire_locked(fffffd806beca1e0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806beca1e0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c503698,4,400000000100,ffff80003c5036c8,0,aa86f42a78bb55fa,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c503698,4,400000000100,ffff80003c5036c8,0,aa86f42a78bb55fa,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c503694,5,400000000100,ffff80003c5036c8,0,37,85e73986c11aaec4) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff7210,ffff80003c503800,ffff80003c503750) at sys_sysctl+0x425 syscall(ffff80003c503800) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c503800) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3d886ee2b0, count: -10