uvm_fault(0xffffffff8362c560, 0xffff8000017b3008, 0, 2) -> e kernel: page fault trap, code=2 Stopped at unveil_add_vnode+0xda: movq %rax,0x8(%r14,%r13,1) TID PID UID PRFLAGS PFLAGS CPU COMMAND *379116 15053 32767 0x502010 0x4080000 0K syz-executor 163724 34954 0 0x14000 0x200 1 reaper unveil_add_vnode(ffff80002dd54570,fffffd8051b1a138) at unveil_add_vnode+0xda sys/kern/kern_unveil.c:391 unveil_add(ffff80002dd54570,ffff80002a104a08,ffff80002a104ac3) at unveil_add+0x448 sys/kern/kern_unveil.c:494 sys_unveil(ffff80002dd54570,ffff80002a104bf0,ffff80002a104b40) at sys_unveil+0x60c sys/kern/vfs_syscalls.c:1020 syscall(ffff80002a104bf0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a104bf0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x661760c1280, count: 10 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: uvm_fault(0xffffffff8362c560, 0xffff8000017b3008, 0, 2) -> e ddb{0}> trace unveil_add_vnode(ffff80002dd54570,fffffd8051b1a138) at unveil_add_vnode+0xda sys/kern/kern_unveil.c:391 unveil_add(ffff80002dd54570,ffff80002a104a08,ffff80002a104ac3) at unveil_add+0x448 sys/kern/kern_unveil.c:494 sys_unveil(ffff80002dd54570,ffff80002a104bf0,ffff80002a104b40) at sys_unveil+0x60c sys/kern/vfs_syscalls.c:1020 syscall(ffff80002a104bf0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a104bf0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x661760c1280, count: -5 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002a104930 rbx 0xffff8000ffff04a0 rdx 0 rcx 0xffff80002dd54570 rax 0xffffffffffffffff r8 0x40 r9 0xfffffd807f7d3618 r10 0xc55b55bfa0aede07 r11 0x4837d0f6f3095eb6 r12 0xfffffd8051b1a138 r13 0 r14 0xffff8000017b3000 r15 0 rip 0xffffffff826b93ca unveil_add_vnode+0xda cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a1048c0 ss 0 unveil_add_vnode+0xda: movq %rax,0x8(%r14,%r13,1) ddb{0}> show proc PROC (syz-executor) tid=379116 pid=15053 tcnt=4 stat=onproc flags process=502010 proc=4080000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000ffff6528 scnt=1 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002dd559b0,0xffff8000ffff6538 process=0xffff8000ffff04a0 user=0xffff80002a0ff000, vmspace=0xfffffd806c243010 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 72954 414724 4714 32767 2 0x10 syz-executor 74057 12168 42875 32767 2 0x10 syz-executor 74057 307403 42875 32767 2 0x4000010 syz-executor 15053 10307 26077 32767 4 0x582010 syz-executor *15053 379116 26077 32767 7 0x4582010 syz-executor 15053 203547 26077 32767 3 0x4502010 suspend syz-executor 15053 360183 26077 32767 4 0x4582010 syz-executor 76104 162910 27469 0 2 0x100002 sh 47826 160855 97085 0 2 0x2 syz-executor 27469 147053 58609 0 3 0x80 wait syz-executor 58609 50366 97085 0 3 0x82 wait syz-executor 42875 105327 64784 32767 3 0x90 nanoslp syz-executor 64784 442910 97085 0 3 0x82 wait syz-executor 67589 482171 83082 32767 3 0x3010 suspend syz-executor 67589 11461 83082 32767 2 0x4081012 syz-executor 15270 21540 11582 32767 2 0x10 syz-executor 11582 450545 97085 0 3 0x82 wait syz-executor 28005 108520 57569 32767 3 0x90 nanoslp syz-executor 57569 200443 97085 0 3 0x82 wait syz-executor 4714 319955 20322 32767 2 0x10 syz-executor 20322 48689 97085 0 3 0x82 wait syz-executor 83082 3830 1 32767 3 0x90 wait syz-executor 37800 506244 96954 32767 2 0x10 syz-executor 96954 486168 97085 0 3 0x82 wait syz-executor 26077 273082 17346 32767 3 0x90 nanoslp syz-executor 17346 443148 97085 0 3 0x82 wait syz-executor 86008 229961 53666 0 3 0x82 netio sshd-session 75705 514533 62840 32767 3 0x3810 suspend syz-executor 75705 173687 62840 32767 4 0x4081810 syz-executor 62840 180532 1 32767 3 0x90 wait syz-executor 18060 86949 40340 0 3 0x100082 sbwait ndp 40340 395854 71167 0 3 0x10008a sigsusp sh 71167 216843 1 0 3 0x80 wait syz-executor 86966 192104 0 0 3 0x14200 bored sosplice 97085 216081 53647 0 3 0x82 kqread syz-executor 53647 330618 79902 0 3 0x10008a sigsusp ksh 79902 411461 43207 0 3 0x98 kqread sshd-session 43207 447527 53666 0 3 0x92 kqread sshd-session 81042 280431 1 0 3 0x100083 ttyin getty 53666 523319 1 0 3 0x88 kqread sshd 66110 435168 97111 73 3 0x1100090 kqread syslogd 97111 194758 1 0 3 0x100082 sbwait syslogd 13309 193835 1 0 3 0x100080 kqread resolvd 67008 292763 94287 77 3 0x100092 kqread dhcpleased 78960 236523 94287 77 3 0x100092 kqread dhcpleased 94287 168580 1 0 3 0x80 kqread dhcpleased 35310 163324 0 0 3 0x14200 bored smr 59482 386341 0 0 2 0x14200 zerothread 67836 462374 0 0 3 0x14200 aiodoned aiodoned 85590 420785 0 0 3 0x14200 syncer update 91958 418091 0 0 3 0x14200 cleaner cleaner 34954 163724 0 0 7 0x14200 reaper 8268 374616 0 0 3 0x14200 pgdaemon pagedaemon 61117 132540 0 0 3 0x14200 bored viomb 65835 324632 0 0 3 0x40014200 acpi0 acpi0 32611 263108 0 0 3 0x40014200 idle1 12446 513971 0 0 3 0x14200 bored softnet3 97945 355830 0 0 3 0x14200 bored softnet2 86454 198920 0 0 3 0x14200 bored softnet1 44521 268307 0 0 3 0x14200 bored softnet0 72167 200800 0 0 3 0x14200 bored systqmp 20323 213950 0 0 3 0x14200 bored systq 95473 49220 0 0 3 0x14200 tmoslp softclockmp 40220 300020 0 0 3 0x40014200 tmoslp softclock 87148 115900 0 0 3 0x40014200 idle0 1 136008 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff835c6810) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 uvm_pmr_freepages+0x165 sys/uvm/uvm_pmemrange.c:1312 #4 pmap_do_remove+0x873 sys/arch/amd64/amd64/pmap.c:1939 #5 uvm_unmap_kill_entry_withlock+0x274 sys/uvm/uvm_map.c:1865 #6 uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2498 #7 uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 #8 reaper+0x246 sys/kern/kern_exit.c:480 #9 proc_trampoline+0x10 Process 15053 (syz-executor) thread 0xffff80002dd54570 (379116) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83599f78) #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+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #6 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #7 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #8 vget+0x2bd sys/kern/vfs_subr.c:676 #9 ufs_ihashget+0x192 sys/ufs/ufs/ufs_ihash.c:98 #10 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #11 ufs_lookup+0x1631 sys/ufs/ufs/ufs_lookup.c:555 #12 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #13 unveil_find_cover+0x16d sys/kern/kern_unveil.c:277 #14 unveil_add_vnode+0xd1 sys/kern/kern_unveil.c:391 #15 unveil_add+0x448 sys/kern/kern_unveil.c:494 #16 sys_unveil+0x60c sys/kern/vfs_syscalls.c:1020 #17 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #17 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #18 Xsyscall+0x128 Process 15270 (syz-executor) thread 0xffff8000ffff6018 (21540) exclusive rrwlock inode r = 0 (0xfffffd8063647a38) #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:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806982c4d8) #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:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 37800 (syz-executor) thread 0xffff8000ffff47d0 (506244) exclusive rrwlock inode r = 0 (0xfffffd80636474e8) #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:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8055562b40) #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:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 34954 (reaper) thread 0xffff800029fd96d0 (163724) exclusive rwlock vmmaplk r = 0 (0xfffffd806c243628) #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 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvm_map_teardown+0x5e sys/uvm/uvm_map.c:2466 #4 uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 #5 reaper+0x246 sys/kern/kern_exit.c:480 #6 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10241 14125K 14131K 166960K 14816 0 pcb 17 28K 32K 166960K 29 0 rtable 216 6K 7K 166960K 43698 0 pf 29 16K 16K 166960K 2374 0 ifaddr 38 22K 31K 166960K 4710 0 ifgroup 46 2K 2K 166960K 4721 0 sysctl 4 1K 5K 166960K 158 0 counters 62 36K 36K 166960K 2392 0 ioctlops 0 0K 2K 166960K 3263 0 iov 0 0K 48K 166960K 8357 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1469 92K 92K 166960K 33963 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 1725 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 3539 0 dirhash 21 4K 5K 166960K 2331 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 28 102K 173K 166960K 95581 0 sigio 0 0K 0K 166960K 2940 0 proc 58 79K 176K 166960K 42011 0 subproc 130 8K 13K 166960K 16796 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 23421 0 in_multi 88 6K 8K 166960K 16911 0 ether_multi 1 0K 0K 166960K 666 0 mrt 1 0K 0K 166960K 22 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 403 1791K 1791K 166960K 403 0 exec 0 0K 2K 166960K 34677 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 292 93K 146K 166960K 844856 0 UVM aobj 131 6K 8K 166960K 154 0 pinsyscall 52 104K 140K 166960K 131528 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 7513 0 NDP 11 0K 2K 166960K 3515 0 temp 83 6824K 6952K 166960K 680521 0 kqueue 13 20K 38K 166960K 16755 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 14872 0 14868 90 89 1 5 0 8 0 rtentry 112 13940 0 13839 19 15 4 4 0 8 0 unpcb 144 95567 0 95551 413 412 1 11 0 8 0 syncache 336 1802 0 1802 65 65 0 1 0 8 0 tcpqe 32 811 0 811 90 89 1 1 0 8 1 tcpcb 808 66980 0 66923 554 541 13 27 0 8 0 arp 120 2405 0 2389 1 0 1 1 0 8 0 ipq 40 738 0 736 9 8 1 1 0 8 0 ipqe 40 17290 0 17288 10 9 1 2 0 8 0 inpcb 336 149818 0 149757 665 653 12 25 0 8 0 ip6q 72 22 0 22 21 21 0 1 0 8 0 ip6af 40 44 0 44 21 21 0 1 0 8 0 nd6 136 4489 0 4466 22 20 2 2 0 8 0 kcovpl 48 1292 0 1282 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 56469 0 56036 262 232 30 33 0 8 0 art_table 32 56470 0 56036 19 14 5 5 0 8 0 art_node 16 13939 0 13847 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 2 2 1 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 3500 0 3490 1 0 1 1 0 8 0 shmpl 112 151 0 23 4 0 4 4 0 8 0 dirhash 1024 1591 0 1555 34 29 5 6 0 8 0 dino2pl 256 128797 0 122688 383 1 382 382 0 8 0 ffsino 272 128797 0 122688 411 3 408 408 0 8 0 nchpl 144 239988 0 236763 122 2 120 120 0 8 0 uvmvnodes 80 12630 0 0 258 0 258 258 0 8 0 vnodes 216 12630 0 0 702 0 702 702 0 8 0 namei 1024 1009553 0 1009549 78 77 1 3 0 8 0 percpumem 16 1210 0 1165 1 0 1 1 0 8 0 kstatmem 264 2350 0 2330 2 0 2 2 0 8 0 scxspl 216 875209 0 875209 204 203 1 8 1 8 1 plimitpl 152 34043 0 34015 2 0 2 2 0 8 0 sigapl 424 94232 0 94171 35 27 8 9 0 8 0 futexpl 64 1195270 0 1195270 31 30 1 1 0 8 1 knotepl 120 3539 0 0 33 0 33 33 0 8 0 kqueuepl 216 35246 0 35237 300 299 1 9 0 8 0 pipepl 320 20160 0 20123 209 205 4 11 0 8 0 fdescpl 496 94213 0 94172 29 22 7 8 0 8 0 filepl 152 719592 0 719306 418 401 17 30 0 8 0 lockfpl 104 29731 0 29729 22 21 1 2 0 8 0 lockfspl 48 8436 0 8434 1 0 1 1 0 8 0 sessionpl 144 2128 0 2109 1 0 1 1 0 8 0 pgrppl 48 5475 0 5448 1 0 1 1 0 8 0 ucredpl 104 141684 0 141665 1 0 1 1 0 8 0 zombiepl 144 94173 0 94171 1 0 1 1 0 8 0 processpl 1160 94232 0 94171 8 2 6 6 0 8 0 procpl 648 228448 0 228381 13 5 8 8 0 8 0 srpgc 96 59 0 59 29 29 0 1 0 8 0 sosppl 168 1308 0 1300 28 27 1 1 0 8 0 sockpl 664 262546 0 262462 980 964 16 43 0 8 0 mcl64k 65536 110 0 0 5 1 4 4 0 8 0 mcl16k 16384 9 0 0 2 0 2 2 0 8 0 mcl12k 12288 6 0 0 1 0 1 1 0 8 0 mcl9k 9216 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 25 0 0 3 0 3 3 0 8 0 mcl4k 4096 54 0 0 7 5 2 7 0 8 0 mcl2k2 2112 10 0 0 1 0 1 1 0 8 0 mcl2k 2048 1563 0 0 35 10 25 28 0 8 0 mtagpl 96 18 0 0 1 0 1 1 0 8 0 mbufpl 256 9285 0 0 435 1 434 434 0 8 0 bufpl 280 166691 0 154059 904 1 903 903 0 8 0 anonpl 24 11445191 0 11425384 718 576 142 191 0 185 0 amapchunkpl 152 2786788 0 2785892 670 624 46 57 0 158 0 amappl16 200 274576 0 273881 715 670 45 69 0 8 0 amappl15 192 50 0 49 1 0 1 1 0 8 0 amappl14 184 4386 0 4374 1 0 1 1 0 8 0 amappl13 176 96 0 95 43 42 1 1 0 8 0 amappl12 168 114360 0 114318 6 3 3 3 0 8 0 amappl11 160 53 0 42 1 0 1 1 0 8 0 amappl10 152 15 0 13 1 0 1 1 0 8 0 amappl9 144 138 0 137 2 1 1 1 0 8 0 amappl8 136 35 0 32 1 0 1 1 0 8 0 amappl7 128 3458 0 3444 1 0 1 1 0 8 0 amappl6 120 11793 0 11788 1 0 1 1 0 8 0 amappl5 112 5726 0 5715 1 0 1 1 0 8 0 amappl4 104 7646 0 7628 1 0 1 1 0 8 0 amappl3 96 572851 0 572719 9 4 5 5 0 8 0 amappl2 88 28464 0 28386 14 11 3 3 0 8 0 amappl1 80 603644 0 602972 46 27 19 23 0 8 0 amappl 88 823455 0 823227 10 3 7 7 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 72 153 0 23 3 0 3 3 0 8 0 uaddrrnd 24 94213 0 94172 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 94213 0 94172 1 0 1 1 0 8 0 vmmpekpl 168 868081 0 868023 4 0 4 4 0 8 0 vmmpepl 168 6184539 0 6181582 937 773 164 179 0 357 4 vmsppl 440 94212 0 94171 17 11 6 7 0 8 0 rwobjpl 56 1567939 0 1553413 297 88 209 211 0 8 0 pdppl 4096 188433 0 188342 2754 2663 91 123 0 8 0 pvpl 32 47738 0 0 341 0 341 341 0 265 0 pmappl 248 94212 0 94171 8 4 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 5697 0 4283 43 1 42 42 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace unveil_add_vnode(ffff80002dd54570,fffffd8051b1a138) at unveil_add_vnode+0xda sys/kern/kern_unveil.c:391 unveil_add(ffff80002dd54570,ffff80002a104a08,ffff80002a104ac3) at unveil_add+0x448 sys/kern/kern_unveil.c:494 sys_unveil(ffff80002dd54570,ffff80002a104bf0,ffff80002a104b40) at sys_unveil+0x60c sys/kern/vfs_syscalls.c:1020 syscall(ffff80002a104bf0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a104bf0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x661760c1280, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) 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 __mp_lock(ffffffff83599d70) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83599d70) at __mp_lock+0x192 sys/kern/kern_lock.c:144 uvn_detach(fffffd806c9d79d0) at uvn_detach+0x28 sys/uvm/uvm_vnode.c:310 uvm_unmap_detach(ffff800029fe5230,0) at uvm_unmap_detach+0x15e sys/uvm/uvm_map.c:1364 uvm_map_teardown(fffffd806c243538) at uvm_map_teardown+0x35e sys/uvm/uvm_map.c:2518 uvmspace_free(fffffd806c243538) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 reaper(ffff800029fd96d0) at reaper+0x246 sys/kern/kern_exit.c:480 end trace frame: 0x0, count: 6 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) 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 __mp_lock(ffffffff83599d70) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83599d70) at __mp_lock+0x192 sys/kern/kern_lock.c:144 uvn_detach(fffffd806c9d79d0) at uvn_detach+0x28 sys/uvm/uvm_vnode.c:310 uvm_unmap_detach(ffff800029fe5230,0) at uvm_unmap_detach+0x15e sys/uvm/uvm_map.c:1364 uvm_map_teardown(fffffd806c243538) at uvm_map_teardown+0x35e sys/uvm/uvm_map.c:2518 uvmspace_free(fffffd806c243538) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 reaper(ffff800029fd96d0) at reaper+0x246 sys/kern/kern_exit.c:480 end trace frame: 0x0, count: -9