panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *216654 43154 32767 0x10 0x4000000 1K syz-executor 514135 20758 32767 0x10 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343c0f1) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eaf88,ffffffff8342e343,6cb,ffffffff833414b8) at __assert+0x29 uvm_fault_unwire_locked(fffffd80716ad1f8,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd80716ad1f8,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff800032496278,4,400000000100,ffff8000324962a8,0,8f78b5582682666c,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff800032496278,4,400000000100,ffff8000324962a8,0,8f78b5582682666c,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff800032496274,5,400000000100,ffff8000324962a8,0,37,42002b4dc9f84ef5) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff8540,ffff8000324963e0,ffff800032496330) at sys_sysctl+0x425 syscall(ffff8000324963e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000324963e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6ec8054a180, 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/setuid/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(ffffffff8343c0f1) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eaf88,ffffffff8342e343,6cb,ffffffff833414b8) at __assert+0x29 uvm_fault_unwire_locked(fffffd80716ad1f8,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd80716ad1f8,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff800032496278,4,400000000100,ffff8000324962a8,0,8f78b5582682666c,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff800032496278,4,400000000100,ffff8000324962a8,0,8f78b5582682666c,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff800032496274,5,400000000100,ffff8000324962a8,0,37,42002b4dc9f84ef5) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff8540,ffff8000324963e0,ffff800032496330) at sys_sysctl+0x425 syscall(ffff8000324963e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000324963e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6ec8054a180, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800032495e50 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff8000ffff8540 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5b193eef8f376901 r11 0xfd805947bdafc6ac r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff831ed675 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800032495e40 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=216654 pid=43154 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=59, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff8020,0xffff8000ffff8d00 process=0xffff8000ffff4de0 user=0xffff800032491000, vmspace=0xfffffd80716ad1f8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 43154 205981 72165 32767 2 0x10 syz-executor 43154 27687 72165 32767 3 0x4000090 ttyin syz-executor *43154 216654 72165 32767 7 0x4000010 syz-executor 43154 445520 72165 32767 3 0x4000090 fsleep syz-executor 37780 222298 4095 32767 2 0x10 syz-executor 37780 28739 4095 32767 3 0x4000090 fsleep syz-executor 16199 185564 35155 32767 2 0x10 syz-executor 16199 400366 35155 32767 3 0x4000090 ttyin syz-executor 20758 247541 25753 32767 2 0x10 syz-executor 20758 514135 25753 32767 7 0x4000010 syz-executor 3936 23433 91849 32767 2 0x10 syz-executor 3936 146174 91849 32767 3 0x4000090 fsleep syz-executor 3936 93621 91849 32767 3 0x4000090 fsleep syz-executor 10645 142116 90599 32767 2 0x10 syz-executor 10645 402563 90599 32767 3 0x4000090 fsleep syz-executor 51511 132294 47270 0 3 0x82 sbwait sshd-session 74015 483749 83306 32767 3 0x90 nanoslp syz-executor 74015 150231 83306 32767 3 0x4000090 sbwait syz-executor 74015 345307 83306 32767 3 0x4000090 fsleep syz-executor 91849 216744 79354 32767 3 0x90 nanoslp syz-executor 25753 441777 54961 32767 3 0x90 nanoslp syz-executor 83306 443983 44891 32767 3 0x90 nanoslp syz-executor 35155 340386 58645 32767 3 0x90 nanoslp syz-executor 90599 231849 14093 32767 3 0x90 nanoslp syz-executor 4095 19698 12937 32767 3 0x90 nanoslp syz-executor 39954 498429 85632 32767 3 0x10 biowait syz-executor 72165 274647 93604 32767 3 0x90 nanoslp syz-executor 54961 105911 55746 0 3 0x82 wait syz-executor 79354 298823 55746 0 3 0x82 wait syz-executor 58645 22771 55746 0 3 0x82 wait syz-executor 14093 205193 55746 0 3 0x82 wait syz-executor 44891 70907 55746 0 3 0x82 wait syz-executor 12937 153731 55746 0 3 0x82 wait syz-executor 93604 334370 55746 0 3 0x82 wait syz-executor 85632 500941 55746 0 3 0x82 wait syz-executor 55746 198021 81886 0 3 0x82 nanoslp syz-executor 81886 302999 8731 0 3 0x10008a sigsusp ksh 8731 162440 54552 0 3 0x98 kqread sshd-session 54552 289264 47270 0 3 0x92 kqread sshd-session 44710 339046 1 0 3 0x100083 ttyin getty 47270 360388 1 0 3 0x88 kqread sshd 60340 424046 58870 73 3 0x1100090 kqread syslogd 58870 487602 1 0 3 0x100082 sbwait syslogd 92061 504663 1 0 3 0x100080 kqread resolvd 62558 322048 62828 77 3 0x100092 kqread dhcpleased 28384 451123 62828 77 3 0x100092 kqread dhcpleased 62828 262327 1 0 3 0x80 kqread dhcpleased 21817 299361 0 0 3 0x14200 bored smr 84758 379241 0 0 2 0x14200 zerothread 16781 402359 0 0 3 0x14200 aiodoned aiodoned 43977 201435 0 0 3 0x14200 syncer update 8631 110482 0 0 3 0x14200 cleaner cleaner 86554 200876 0 0 3 0x14200 reaper reaper 60352 271881 0 0 3 0x14200 pgdaemon pagedaemon 80266 230029 0 0 3 0x14200 bored viomb 76603 139866 0 0 3 0x40014200 acpi0 acpi0 76214 20468 0 0 3 0x40014200 idle1 67834 119976 0 0 3 0x14200 bored softnet3 80097 232107 0 0 3 0x14200 bored softnet2 74381 159673 0 0 3 0x14200 bored softnet1 91672 224220 0 0 2 0x14200 softnet0 4172 298853 0 0 3 0x14200 bored systqmp 20995 314668 0 0 3 0x14200 bored systq 96458 513182 0 0 3 0x14200 tmoslp softclockmp 38543 439667 0 0 3 0x40014200 tmoslp softclock 6443 86465 0 0 3 0x40014200 idle0 1 320221 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 43154 (syz-executor) thread 0xffff8000ffff8540 (216654) exclusive rwlock amaplk r = 0 (0xfffffd8068fe8a60) #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 (0xfffffd80716ad2f8) #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 (0xffffffff838f23f8) #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 uvm_fault_check+0x54c sys/uvm/uvm_fault.c:844 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:666 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681 #8 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #9 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #10 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #11 sys_sysctl+0x425 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff837c2ab8) #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 Process 39954 (syz-executor) thread 0xffff8000ffffaa58 (498429) exclusive rrwlock inode r = 0 (0xfffffd8068fe49a0) #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:3117 #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 (0xfffffd806daa8870) #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:3102 #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 10181 10953K 10965K 166960K 11260 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 350 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 29 0 iov 0 0K 0K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1348 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 3 0K 0K 166960K 3 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 25 93K 117K 166960K 159 0 proc 58 79K 103K 166960K 474 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 6 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 43 201K 201K 166960K 43 0 exec 0 0K 1K 166960K 358 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 255 74K 74K 166960K 2808 0 UVM aobj 5 2K 2K 166960K 5 0 pinsyscall 48 96K 110K 166960K 1186 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 2 0 NDP 27 2K 2K 166960K 27 0 temp 34 8678K 8742K 166960K 3771 0 kqueue 14 22K 24K 166960K 25 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 38 0 35 1 0 1 1 0 8 0 rtentry 160 111 0 1 5 0 5 5 0 8 0 unpcb 144 53 0 34 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 808 12 0 6 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 376 136 0 126 8 0 8 8 0 8 6 nd6 136 24 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 256 453 0 0 29 0 29 29 0 8 0 art_table 32 454 0 0 4 0 4 4 0 8 0 art_node 16 110 0 10 1 0 1 1 0 8 0 semapl 112 1 0 0 1 0 1 1 0 8 0 shmpl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1558 0 56 94 0 94 94 0 8 0 ffsino 280 1558 0 56 108 0 108 108 0 8 0 nchpl 144 1761 0 85 63 0 63 63 0 8 0 uvmvnodes 80 1639 0 0 34 0 34 34 0 8 0 vnodes 216 1639 0 0 92 0 92 92 0 8 0 namei 1024 5249 0 5248 2 0 2 2 0 8 1 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 5730 0 5729 3 1 2 2 1 8 1 plimitpl 152 35 0 10 1 0 1 1 0 8 0 sigapl 424 439 0 383 7 0 7 7 0 8 0 futexpl 64 277 0 271 1 0 1 1 0 8 0 knotepl 120 60 0 0 2 0 2 2 0 8 0 kqueuepl 216 28 0 17 1 0 1 1 0 8 0 pipepl 328 105 0 75 3 0 3 3 0 8 0 fdescpl 504 421 0 383 7 1 6 6 0 8 0 filepl 152 1538 0 1313 11 0 11 11 0 8 2 lockfpl 104 10 0 8 1 0 1 1 0 8 0 lockfspl 48 6 0 4 1 0 1 1 0 8 0 sessionpl 144 22 0 5 1 0 1 1 0 8 0 pgrppl 48 31 0 6 1 0 1 1 0 8 0 ucredpl 104 108 0 89 1 0 1 1 0 8 0 zombiepl 144 383 0 383 1 0 1 1 0 8 1 processpl 1176 439 0 383 5 0 5 5 0 8 0 procpl 656 469 0 402 6 0 6 6 0 8 0 sockpl 688 227 0 195 9 0 9 9 0 8 5 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 106 0 0 14 0 14 14 0 8 0 mcl2k 2048 14 0 0 2 0 2 2 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 186 0 0 12 0 12 12 0 8 0 bufpl 280 2250 0 124 152 0 152 152 0 8 0 anonpl 24 102192 0 98832 23 0 23 23 0 184 1 amapchunkpl 152 8523 0 7944 23 0 23 23 0 158 0 amappl16 200 2106 0 2088 5 0 5 5 0 8 4 amappl15 192 7 0 7 1 0 1 1 0 8 1 amappl14 184 106 0 95 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 0 1 1 0 8 1 amappl12 168 1068 0 1030 2 0 2 2 0 8 0 amappl11 160 71 0 61 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 0 1 1 0 8 1 amappl9 144 245 0 245 1 0 1 1 0 8 1 amappl8 136 19 0 18 1 0 1 1 0 8 0 amappl7 128 119 0 108 1 0 1 1 0 8 0 amappl6 120 174 0 170 1 0 1 1 0 8 0 amappl5 112 115 0 108 1 0 1 1 0 8 0 amappl4 104 287 0 272 1 0 1 1 0 8 0 amappl3 96 1288 0 1153 4 0 4 4 0 8 0 amappl2 88 638 0 578 2 0 2 2 0 8 0 amappl1 80 7787 0 7157 14 0 14 14 0 8 0 amappl 88 2462 0 2261 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 4 0 0 1 0 1 1 0 8 0 uaddrrnd 24 421 0 383 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 421 0 383 1 0 1 1 0 8 0 vmmpekpl 168 5067 0 5030 2 0 2 2 0 8 0 vmmpepl 168 32985 0 30870 95 0 95 95 0 357 0 vmsppl 456 420 0 383 7 1 6 6 0 8 0 rwobjpl 64 14317 0 11732 43 0 43 43 0 8 0 pdppl 4096 849 0 766 107 14 93 93 0 8 10 pvpl 32 9982 0 0 81 0 81 81 0 265 0 pmappl 248 420 0 383 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 279 0 17 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8388cff0) 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 __mp_lock(ffffffff838f21f0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838f21f0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff800037cc6240,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0xaa sys/dev/kcov.c:158 __mp_lock(ffffffff838f21f0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838f21f0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 syscall(ffff800037cc6420) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037cc6420) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf9a1bd0b060, count: 5 ddb{0}> trace x86_ipi_db(ffffffff8388cff0) 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 __mp_lock(ffffffff838f21f0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838f21f0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff800037cc6240,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0xaa sys/dev/kcov.c:158 __mp_lock(ffffffff838f21f0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838f21f0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 syscall(ffff800037cc6420) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037cc6420) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf9a1bd0b060, count: -10 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(ffffffff8343c0f1) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eaf88,ffffffff8342e343,6cb,ffffffff833414b8) at __assert+0x29 uvm_fault_unwire_locked(fffffd80716ad1f8,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd80716ad1f8,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff800032496278,4,400000000100,ffff8000324962a8,0,8f78b5582682666c,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff800032496278,4,400000000100,ffff8000324962a8,0,8f78b5582682666c,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff800032496274,5,400000000100,ffff8000324962a8,0,37,42002b4dc9f84ef5) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff8540,ffff8000324963e0,ffff800032496330) at sys_sysctl+0x425 syscall(ffff8000324963e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000324963e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6ec8054a180, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343c0f1) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eaf88,ffffffff8342e343,6cb,ffffffff833414b8) at __assert+0x29 uvm_fault_unwire_locked(fffffd80716ad1f8,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd80716ad1f8,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff800032496278,4,400000000100,ffff8000324962a8,0,8f78b5582682666c,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff800032496278,4,400000000100,ffff8000324962a8,0,8f78b5582682666c,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff800032496274,5,400000000100,ffff8000324962a8,0,37,42002b4dc9f84ef5) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff8540,ffff8000324963e0,ffff800032496330) at sys_sysctl+0x425 syscall(ffff8000324963e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000324963e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6ec8054a180, count: -10