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 97161 6260 32767 0x10 0 1 syz-executor *357345 88543 32767 0x10 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343c46d) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e93f0,ffffffff8342d259,6cb,ffffffff8333fdb5) at __assert+0x29 uvm_fault_unwire_locked(fffffd806a342748,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806a342748,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c508e08,1,4000000001c0,ffff80003c508e38,0,4b3b507d9e95e82c,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003c508e08,1,4000000001c0,ffff80003c508e38,0,4b3b507d9e95e82c,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c508e04,2,4000000001c0,ffff80003c508e38,0,37,cb9c8d685a3d6ea2) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c4f27d8,ffff80003c508f70,ffff80003c508ec0) at sys_sysctl+0x425 syscall(ffff80003c508f70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c508f70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11c32bed500, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343c46d) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e93f0,ffffffff8342d259,6cb,ffffffff8333fdb5) at __assert+0x29 uvm_fault_unwire_locked(fffffd806a342748,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806a342748,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c508e08,1,4000000001c0,ffff80003c508e38,0,4b3b507d9e95e82c,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003c508e08,1,4000000001c0,ffff80003c508e38,0,4b3b507d9e95e82c,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c508e04,2,4000000001c0,ffff80003c508e38,0,37,cb9c8d685a3d6ea2) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c4f27d8,ffff80003c508f70,ffff80003c508ec0) at sys_sysctl+0x425 syscall(ffff80003c508f70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c508f70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11c32bed500, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c5089e0 rbx 0xffffffff8388bdc7 cpu_info_full_primary+0x2dc7 rdx 0 rcx 0xffff80003c4f27d8 rax 0xffffffff8388aff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xb5f2a98f151de198 r11 0x7545f331eb6c3317 r12 0xffffffff8388bbc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff82773445 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c5089d0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=357345 pid=88543 tcnt=5 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=66, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c4f3218,0xffff80003c4f2d08 process=0xffff8000ffff3740 user=0xffff80003c504000, vmspace=0xfffffd806a342748 estcpu=16, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 6260 97161 50768 32767 7 0x10 syz-executor 49025 205608 78238 32767 2 0x10 syz-executor 49025 21793 78238 32767 3 0x4000090 ttyin syz-executor 64497 72240 31962 32767 2 0x400010 syz-executor 64497 242804 31962 32767 2 0x4400010 syz-executor 88543 63377 2988 32767 2 0x10 syz-executor *88543 357345 2988 32767 7 0x4000010 syz-executor 88543 108206 2988 32767 3 0x4000090 fsleep syz-executor 88543 58714 2988 32767 2 0x4000010 syz-executor 88543 447542 2988 32767 2 0x4000010 syz-executor 69466 397731 85031 32767 2 0x10 syz-executor 69466 254948 85031 32767 3 0x4000090 lockf syz-executor 69466 18910 85031 32767 3 0x4000090 fsleep syz-executor 36901 164367 0 0 3 0x14200 bored sosplice 50768 282792 70240 32767 2 0x10 syz-executor 2988 9519 19007 32767 3 0x90 nanoslp syz-executor 31962 273285 34071 32767 3 0x90 nanoslp syz-executor 57579 312489 59013 32767 3 0x90 piperd syz-executor 85031 448487 94809 32767 3 0x90 nanoslp syz-executor 32820 523311 41707 32767 2 0x10 syz-executor 78238 469066 74557 32767 3 0x90 nanoslp syz-executor 19007 118337 46677 0 3 0x82 wait syz-executor 34071 287442 46677 0 3 0x82 wait syz-executor 59013 285653 46677 0 3 0x82 wait syz-executor 94809 91944 46677 0 3 0x82 wait syz-executor 41707 166715 46677 0 3 0x82 wait syz-executor 70240 190284 46677 0 3 0x82 wait syz-executor 74557 488021 46677 0 3 0x82 wait syz-executor 46677 93876 49259 0 3 0x82 nanoslp syz-executor 49259 9114 34337 0 3 0x10008a sigsusp ksh 34337 65724 57315 0 3 0x98 kqread sshd-session 57315 165957 92566 0 3 0x92 kqread sshd-session 61783 174289 1 0 3 0x100083 ttyin getty 92566 42305 1 0 3 0x88 kqread sshd 79038 165347 42432 73 3 0x1100090 kqread syslogd 42432 250340 1 0 3 0x100082 sbwait syslogd 64267 92535 1 0 3 0x100080 kqread resolvd 89759 508325 74880 77 3 0x100092 kqread dhcpleased 3798 267170 74880 77 3 0x100092 kqread dhcpleased 74880 461113 1 0 3 0x80 kqread dhcpleased 14298 351471 0 0 3 0x14200 bored smr 24041 35685 0 0 2 0x14200 zerothread 90084 86155 0 0 3 0x14200 aiodoned aiodoned 83963 217414 0 0 3 0x14200 syncer update 90348 177129 0 0 3 0x14200 cleaner cleaner 17476 459689 0 0 3 0x14200 reaper reaper 21430 458373 0 0 3 0x14200 pgdaemon pagedaemon 22119 431290 0 0 3 0x14200 bored viomb 56011 292303 0 0 3 0x40014200 acpi0 acpi0 42445 369509 0 0 3 0x40014200 idle1 42963 3976 0 0 3 0x14200 bored softnet3 31824 288623 0 0 3 0x14200 bored softnet2 72873 409113 0 0 3 0x14200 bored softnet1 4096 429648 0 0 3 0x14200 bored softnet0 95889 338306 0 0 3 0x14200 bored systqmp 59937 270755 0 0 3 0x14200 bored systq 92565 215870 0 0 3 0x14200 tmoslp softclockmp 51986 351094 0 0 3 0x40014200 tmoslp softclock 15838 316574 0 0 3 0x40014200 idle0 1 345095 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 6260 (syz-executor) thread 0xffff80003c4f39c8 (97161) shared rwlock vmmaplk r = 0 (0xfffffd806c0da840) #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 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 Process 88543 (syz-executor) thread 0xffff80003c4f27d8 (357345) exclusive rwlock amaplk r = 0 (0xfffffd8067cca6d8) #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 (0xfffffd806a342848) #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 (0xffffffff839374b0) #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 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:774 #8 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #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 (0xffffffff837b0a38) #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 32820 (syz-executor) thread 0xffff8000ffffa018 (523311) exclusive rrwlock inode r = 0 (0xfffffd80655cb730) #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 (0xfffffd806cf17530) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10187 10952K 10966K 166960K 11269 0 pcb 17 12K 12K 166960K 17 0 rtable 216 6K 7K 166960K 365 0 pf 29 16K 16K 166960K 31 0 ifaddr 38 6K 7K 166960K 44 0 ifgroup 46 2K 2K 166960K 50 0 sysctl 4 1K 1K 166960K 4 0 counters 62 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 32 0 iov 0 0K 16K 166960K 52 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1333 84K 84K 166960K 1520 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 19 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 21 77K 121K 166960K 503 0 sigio 0 0K 0K 166960K 7 0 proc 58 79K 115K 166960K 502 0 subproc 63 3K 4K 166960K 225 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 85 0 in_multi 88 6K 7K 166960K 123 0 ether_multi 1 0K 0K 166960K 4 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 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 702 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 219 65K 77K 166960K 5571 0 UVM aobj 14 2K 3K 166960K 16 0 pinsyscall 42 84K 112K 166960K 1510 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 26 0 NDP 10 0K 2K 166960K 27 0 temp 55 8640K 8705K 166960K 11927 0 kqueue 13 20K 28K 166960K 99 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> 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 90 0 87 2 1 1 2 0 8 0 rtentry 112 116 0 15 4 0 4 4 0 8 0 unpcb 144 254 0 238 2 1 1 2 0 8 0 syncache 336 6 0 6 1 1 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 808 150 0 144 4 2 2 4 0 8 1 arp 120 18 0 2 1 0 1 1 0 8 0 ipq 40 1 0 0 1 0 1 1 0 8 0 ipqe 40 4 0 1 1 0 1 1 0 8 0 inpcb 376 410 0 399 5 2 3 5 0 8 1 nd6 136 29 0 6 1 0 1 1 0 8 0 kcovpl 48 25 0 18 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 488 0 76 31 3 28 31 0 8 0 art_table 32 489 0 76 4 0 4 4 0 8 0 art_node 16 115 0 23 1 0 1 1 0 8 0 sysvmsgpl 40 51 0 11 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 14 0 4 1 0 1 1 0 8 0 shmpl 112 13 0 2 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 1979 0 458 96 0 96 96 0 8 0 ffsino 280 1979 0 458 109 0 109 109 0 8 0 nchpl 144 2563 0 871 63 0 63 63 0 8 0 uvmvnodes 80 2213 0 0 46 0 46 46 0 8 0 vnodes 216 2213 0 0 123 0 123 123 0 8 0 namei 1024 8059 0 8058 1 0 1 1 0 8 0 percpumem 16 46 0 1 1 0 1 1 0 8 0 kstatmem 264 22 0 2 2 0 2 2 0 8 0 scxspl 216 8498 0 8498 10 5 5 8 1 8 5 plimitpl 152 150 0 127 3 1 2 2 0 8 1 sigapl 424 743 0 691 7 0 7 7 0 8 0 futexpl 64 4265 0 4263 1 0 1 1 0 8 0 knotepl 120 557 0 0 17 0 17 17 0 8 0 kqueuepl 216 143 0 134 1 0 1 1 0 8 0 pipepl 328 247 0 219 3 0 3 3 0 8 0 fdescpl 504 724 0 691 7 2 5 6 0 8 0 filepl 152 3517 0 3311 12 2 10 12 0 8 1 lockfpl 104 86 0 77 1 0 1 1 0 8 0 lockfspl 48 35 0 29 1 0 1 1 0 8 0 sessionpl 144 41 0 26 1 0 1 1 0 8 0 pgrppl 48 76 0 54 1 0 1 1 0 8 0 ucredpl 104 381 0 363 1 0 1 1 0 8 0 zombiepl 144 691 0 691 1 0 1 1 0 8 1 processpl 1176 743 0 691 5 0 5 5 0 8 0 procpl 656 1228 0 1168 7 1 6 7 0 8 0 sosppl 168 6 0 6 1 0 1 1 0 8 1 sockpl 688 824 0 794 9 2 7 9 0 8 3 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 132 0 0 17 0 17 17 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 240 0 0 15 0 15 15 0 8 0 bufpl 280 2780 0 125 190 0 190 190 0 8 0 anonpl 24 137557 0 131879 60 7 53 60 0 184 7 amapchunkpl 152 18064 0 17506 32 4 28 32 0 158 0 amappl16 200 2586 0 2491 19 8 11 18 0 8 1 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 108 0 98 1 0 1 1 0 8 0 amappl13 176 7 0 6 1 0 1 1 0 8 0 amappl12 168 1325 0 1292 2 0 2 2 0 8 0 amappl11 160 43 0 33 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 245 0 245 1 1 0 1 0 8 0 amappl8 136 23 0 21 1 0 1 1 0 8 0 amappl7 128 166 0 156 1 0 1 1 0 8 0 amappl6 120 174 0 170 1 0 1 1 0 8 0 amappl5 112 123 0 117 1 0 1 1 0 8 0 amappl4 104 289 0 273 1 0 1 1 0 8 0 amappl3 96 3262 0 3151 4 0 4 4 0 8 0 amappl2 88 627 0 571 2 0 2 2 0 8 0 amappl1 80 9163 0 8628 14 0 14 14 0 8 0 amappl 88 5188 0 5016 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 15 0 2 1 0 1 1 0 8 0 uaddrrnd 24 724 0 691 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 724 0 691 1 0 1 1 0 8 0 vmmpekpl 168 7836 0 7795 3 0 3 3 0 8 0 vmmpepl 168 52178 0 50272 100 7 93 100 0 357 0 vmsppl 456 723 0 691 7 2 5 6 0 8 0 rwobjpl 64 18808 0 15700 51 0 51 51 0 8 0 pdppl 4096 1456 0 1382 126 44 82 96 0 8 8 pvpl 32 15441 0 0 125 0 125 125 0 265 0 pmappl 248 723 0 691 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 311 0 54 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343c46d) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e93f0,ffffffff8342d259,6cb,ffffffff8333fdb5) at __assert+0x29 uvm_fault_unwire_locked(fffffd806a342748,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806a342748,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c508e08,1,4000000001c0,ffff80003c508e38,0,4b3b507d9e95e82c,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003c508e08,1,4000000001c0,ffff80003c508e38,0,4b3b507d9e95e82c,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c508e04,2,4000000001c0,ffff80003c508e38,0,37,cb9c8d685a3d6ea2) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c4f27d8,ffff80003c508f70,ffff80003c508ec0) at sys_sysctl+0x425 syscall(ffff80003c508f70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c508f70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11c32bed500, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029a9bff0) 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+0xf sys/dev/kcov.c:149 syscall(ffff80002f490070) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002f490070) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ef6f28051d0, count: 9 ddb{1}> trace x86_ipi_db(ffff800029a9bff0) 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+0xf sys/dev/kcov.c:149 syscall(ffff80002f490070) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002f490070) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ef6f28051d0, count: -6