witness: lock order reversal: 1st 0xfffffd807effe2f8 vmmaplk (&map->lock) 2nd 0xfffffd802d209a28 inode (&ip->i_lock) lock order "&ip->i_lock"(rrwlock) -> "&map->lock"(rwlock) first seen at: #0 witness_checkorder+0x65e witness_lock_order_add sys/kern/subr_witness.c:2463 [inline] #0 witness_checkorder+0x65e sys/kern/subr_witness.c:880 #1 rw_enter_read+0x66 sys/kern/kern_rwlock.c:111 #2 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1438 #3 uvm_fault+0x7e sys/uvm/uvm_fault.c:526 #4 kpageflttrap+0x210 sys/arch/amd64/amd64/trap.c:268 #5 kerntrap+0xef sys/arch/amd64/amd64/trap.c:323 #6 alltraps_kern_meltdown+0x7b #7 copyout+0x53 #8 ffs_read+0x3e2 sys/ufs/ffs/ffs_vnops.c:258 #9 VOP_READ+0xbf sys/kern/vfs_vops.c:253 #10 vn_rdwr+0x10b #11 vmcmd_map_readvn+0xda sys/kern/exec_subr.c:246 #12 exec_process_vmcmds+0xb2 sys/kern/exec_subr.c:143 #13 sys_execve+0x9ff sys/kern/kern_exec.c:461 #14 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:589 #15 Xsyscall+0x128 lock order "&map->lock"(rwlock) -> "&ip->i_lock"(rrwlock) first seen at: #0 witness_checkorder+0x65e witness_lock_order_add sys/kern/subr_witness.c:2463 [inline] #0 witness_checkorder+0x65e sys/kern/subr_witness.c:880 #1 rw_enter+0xd4 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:614 #4 vn_lock+0x6c sys/kern/vfs_vnops.c:575 #5 uvn_io+0x2b5 sys/uvm/uvm_vnode.c:1196 #6 uvn_get+0x226 sys/uvm/uvm_vnode.c:1056 #7 uvm_fault+0x1197 sys/uvm/uvm_fault.c:1016 #8 uvm_fault_wire+0x63 sys/uvm/uvm_fault.c:1285 #9 uvm_map_pageable_wire+0x30d sys/uvm/uvm_map.c:2367 #10 sys_mlock+0x180 sys/uvm/uvm_mmap.c:772 #11 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #11 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:589 #12 Xsyscall+0x128 Stopped at db_enter+0x18: addq $0x8,%rsp ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 witness_checkorder(fffffd802d209a28,9,0) at witness_checkorder+0xf5a witness_debugger sys/kern/subr_witness.c:2490 [inline] witness_checkorder(fffffd802d209a28,9,0) at witness_checkorder+0xf5a sys/kern/subr_witness.c:1087 rw_enter(fffffd802d209a18,81) at rw_enter+0xd4 rrw_enter(fffffd802d209a18,81) at rrw_enter+0x88 sys/kern/kern_rwlock.c:462 VOP_LOCK(fffffd8024369410,81) at VOP_LOCK+0x4b sys/kern/vfs_vops.c:614 vn_lock(fffffd8024369410,81) at vn_lock+0x6c sys/kern/vfs_vnops.c:575 uvn_io(fffffd802df44f40,ffff8000234fa0f8,1,2,0) at uvn_io+0x2b5 sys/uvm/uvm_vnode.c:1196 uvn_get(fffffd802df44f40,0,ffff8000234fa350,ffff8000234fa2ec,0,2) at uvn_get+0x226 sys/uvm/uvm_vnode.c:1056 uvm_fault(fffffd807effe2e0,20000000,2,2) at uvm_fault+0x1197 sys/uvm/uvm_fault.c:1016 uvm_fault_wire(fffffd807effe2e0,20000000,20002000,2) at uvm_fault_wire+0x63 sys/uvm/uvm_fault.c:1285 uvm_map_pageable_wire(fffffd807effe2e0,fffffd80311a84f0,fffffd80311a8a30,225,ffffffff81a80d0e,0) at uvm_map_pageable_wire+0x30d sys/uvm/uvm_map.c:2367 sys_mlock(ffff8000ffffa508,ffff8000234fa538,ffff8000234fa580) at sys_mlock+0x180 sys/uvm/uvm_mmap.c:772 syscall(ffff8000234fa600) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000234fa600) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:589 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xeb37ad45e90, count: -14 ddb{1}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be68 rbp 0xffff8000234f9d50 rbx 0x3 rdx 0xffff800000afa100 rcx 0x3 rax 0x3ffff acpi_pdirpa+0x2be67 r8 0xffffffff81a7e9b3 witness_checkorder+0xf33 r9 0x5 r10 0x9d09d6be29386973 r11 0x60a2aa9418c4b75 r12 0xffffffff8284c210 w_lodata+0x54590 r13 0 r14 0xffffffff8283f270 w_lodata+0x475f0 r15 0xfffffd8002c8f480 rip 0xffffffff82156c28 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000234f9d40 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) pid=320995 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=73, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffffa780,0xffffffff82893e08 process=0xffff8000ffff97a8 user=0xffff8000234f5000, vmspace=0xfffffd807effe2e0 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 25912 58753 35809 32767 7 0x10 syz-executor.0 *25912 320995 35809 32767 7 0x4000010 syz-executor.0 61453 356807 11237 32767 3 0x10 biowait syz-executor.1 35809 238777 46443 32767 3 0x90 nanosleep syz-executor.0 11237 156024 46317 0 3 0x82 wait syz-executor.1 46443 40355 46317 0 3 0x82 wait syz-executor.0 46317 105246 53869 0 3 0x82 kqread syz-fuzzer 46317 200166 53869 0 3 0x4000082 nanosleep syz-fuzzer 46317 299913 53869 0 3 0x4000082 thrsleep syz-fuzzer 46317 324205 53869 0 3 0x4000082 thrsleep syz-fuzzer 46317 71917 53869 0 3 0x4000082 thrsleep syz-fuzzer 46317 132657 53869 0 3 0x4000082 thrsleep syz-fuzzer 46317 26785 53869 0 3 0x4000082 thrsleep syz-fuzzer 46317 499102 53869 0 3 0x4000082 nanosleep syz-fuzzer 53869 379461 72881 0 3 0x10008a pause ksh 72881 37996 20745 0 3 0x92 select sshd 37660 408562 1 0 3 0x100083 ttyin getty 20745 485526 1 0 3 0x80 select sshd 26060 475742 68436 73 3 0x100090 kqread syslogd 68436 104417 1 0 3 0x100082 netio syslogd 65621 93941 1 77 3 0x100090 poll dhclient 68973 358375 1 0 3 0x80 poll dhclient 53866 351390 0 0 3 0x14200 bored smr 91352 10116 0 0 3 0x14200 pgzero zerothread 1157 23511 0 0 3 0x14200 aiodoned aiodoned 75996 178573 0 0 3 0x14200 syncer update 47970 492916 0 0 3 0x14200 cleaner cleaner 36295 16365 0 0 3 0x14200 reaper reaper 69652 38212 0 0 3 0x14200 pgdaemon pagedaemon 43654 136246 0 0 3 0x14200 bored crynlk 61746 228322 0 0 3 0x14200 bored crypto 9927 381409 0 0 3 0x40014200 acpi0 acpi0 23366 156762 0 0 3 0x40014200 idle1 73334 478524 0 0 3 0x14200 bored softnet 96335 517607 0 0 3 0x14200 bored systqmp 59480 258705 0 0 3 0x14200 bored systq 48133 76453 0 0 3 0x40014200 bored softclock 67014 450923 0 0 3 0x40014200 idle0 1 10002 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 25912 (syz-executor.0) thread 0xffff8000ffffa508 (320995) shared rwlock vmmaplk r = 0 (0xfffffd807effe2f8) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1164 #1 rw_enter+0x446 sys/kern/kern_rwlock.c:311 #2 vm_map_lock_ln+0xda sys/uvm/uvm_map.c:5452 #3 uvm_map_pageable+0x120 sys/uvm/uvm_map.c:2463 #4 sys_mlock+0x180 sys/uvm/uvm_mmap.c:772 #5 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:589 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82892098) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1164 #1 syscall+0x3fd mi_syscall sys/sys/syscall_mi.h:93 [inline] #1 syscall+0x3fd sys/arch/amd64/amd64/trap.c:589 #2 Xsyscall+0x128 Process 61453 (syz-executor.1) thread 0xffff8000ffffa9f8 (356807) exclusive rrwlock inode r = 0 (0xfffffd802d209b38) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1164 #1 rw_enter+0x446 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:614 #4 vn_lock+0x6c sys/kern/vfs_vnops.c:575 #5 vget+0x1c6 sys/kern/vfs_subr.c:671 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x6b sys/ufs/ffs/ffs_vfsops.c:1321 #8 ufs_lookup+0x151d sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5b sys/kern/vfs_vops.c:90 #10 vfs_lookup+0x708 sys/kern/vfs_lookup.c:568 #11 namei+0x5f7 sys/kern/vfs_lookup.c:249 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:589 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806badf928) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1164 #1 rw_enter+0x446 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:614 #4 vn_lock+0x6c sys/kern/vfs_vnops.c:575 #5 vfs_lookup+0xe6 sys/kern/vfs_lookup.c:419 #6 namei+0x5f7 sys/kern/vfs_lookup.c:249 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:589 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9462 6330K 6330K 78643K 10554 0 pcb 13 8K 8K 78643K 13 0 rtable 105 3K 3K 78643K 189 0 ifaddr 39 10K 10K 78643K 39 0 counters 43 33K 33K 78643K 43 0 ioctlops 0 0K 2K 78643K 19 0 iov 0 0K 0K 78643K 4 0 mount 1 1K 1K 78643K 1 0 vnodes 1216 76K 76K 78643K 1221 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 3 0 VM map 2 1K 1K 78643K 2 0 sem 8 0K 0K 78643K 11 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 7 21K 33K 78643K 1489 0 proc 48 50K 83K 78643K 365 0 subproc 34 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 33 2K 2K 78643K 33 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 31 148K 148K 78643K 31 0 exec 0 0K 2K 78643K 321 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 995 96K 96K 78643K 5756 0 UVM aobj 5 2K 2K 78643K 5 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 5 0K 0K 78643K 9 0 temp 62 3951K 4015K 78643K 4701 0 kqueue 3 4K 4K 78643K 3 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 6 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 96 19 0 17 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 97 0 89 1 0 1 1 0 8 0 syncache 272 4 0 4 1 1 0 1 0 8 0 tcpqe 32 132 0 132 1 1 0 1 0 8 0 tcpcb 592 17 0 11 1 0 1 1 0 8 0 inpcb 296 61 0 54 1 0 1 1 0 8 0 nd6 48 6 0 0 1 0 1 1 0 8 0 kcovpl 48 2 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 189 0 0 12 0 12 12 0 8 0 art_table 32 190 0 0 2 0 2 2 0 8 0 art_node 16 44 0 4 1 0 1 1 0 8 0 semapl 112 6 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 3862 0 2465 88 0 88 88 0 8 0 ffsino 272 3862 0 2465 94 0 94 94 0 8 0 nchpl 144 7723 0 6126 60 0 60 60 0 8 0 uvmvnodes 72 3905 0 0 71 0 71 71 0 8 0 vnodes 208 3905 0 0 206 0 206 206 0 8 0 namei 1024 14107 0 14107 3 2 1 1 0 8 1 percpumem 16 32 0 0 1 0 1 1 0 8 0 scxspl 192 17586 0 17585 15 14 1 7 0 8 0 plimitpl 152 16 0 7 1 0 1 1 0 8 0 sigapl 424 1676 0 1645 4 0 4 4 0 8 0 futexpl 56 13972 0 13972 1 0 1 1 0 8 1 knotepl 112 62 0 42 1 0 1 1 0 8 0 kqueuepl 152 2719 0 2715 1 0 1 1 0 8 0 pipepl 304 95 0 84 2 0 2 2 0 8 1 fdescpl 496 1661 0 1645 3 0 3 3 0 8 0 filepl 152 6451 0 6349 6 1 5 5 0 8 1 lockfpl 104 1962 0 1960 1 0 1 1 0 8 0 lockfspl 48 981 0 979 1 0 1 1 0 8 0 sessionpl 120 17 0 7 1 0 1 1 0 8 0 pgrppl 48 19 0 9 1 0 1 1 0 8 0 ucredpl 96 66 0 57 1 0 1 1 0 8 0 zombiepl 144 1645 0 1645 3 2 1 1 0 8 1 processpl 1008 1676 0 1645 5 0 5 5 0 8 0 procpl 632 3342 0 3303 4 0 4 4 0 8 0 sockpl 400 177 0 160 5 1 4 4 0 8 2 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 18 0 0 2 0 2 2 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 383 0 0 46 0 46 46 0 8 1 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 433 0 0 25 0 25 25 0 8 0 bufpl 280 5812 0 173 403 0 403 403 0 8 0 anonpl 16 548346 0 238579 1250 5 1245 1245 0 124 0 amapchunkpl 152 16725 0 9303 319 33 286 286 0 158 0 amappl16 192 15071 0 3118 598 0 598 598 0 8 0 amappl15 184 766 0 761 1 0 1 1 0 8 0 amappl14 176 27 0 19 1 0 1 1 0 8 0 amappl13 168 28 0 22 1 0 1 1 0 8 0 amappl12 160 14 0 11 3 2 1 1 0 8 0 amappl11 152 45 0 34 1 0 1 1 0 8 0 amappl10 144 712 0 703 1 0 1 1 0 8 0 amappl9 136 358 0 357 2 1 1 1 0 8 0 amappl8 128 135 0 97 2 0 2 2 0 8 0 amappl7 120 222 0 210 1 0 1 1 0 8 0 amappl6 112 761 0 748 1 0 1 1 0 8 0 amappl5 104 1812 0 1793 1 0 1 1 0 8 0 amappl4 96 255 0 224 1 0 1 1 0 8 0 amappl3 88 1076 0 1064 1 0 1 1 0 8 0 amappl2 80 11075 0 11010 2 0 2 2 0 8 0 amappl1 72 59607 0 59132 23 13 10 18 0 8 0 amappl 80 4476 0 3526 20 0 20 20 0 84 0 dma4096 4096 1 0 1 1 1 0 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 64 4 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1661 0 1645 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1661 0 1645 1 0 1 1 0 8 0 vmmpekpl 168 10441 0 10412 3 1 2 2 0 8 0 vmmpepl 168 262848 0 248689 1130 204 926 1115 0 357 310 vmsppl 368 1660 0 1645 2 0 2 2 0 8 0 pdppl 4096 3329 0 3290 6 0 6 6 0 8 0 pvpl 32 871571 0 558653 2533 8 2525 2525 0 265 1 pmappl 232 1660 0 1645 2 1 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 292 0 6 9 0 9 9 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82704ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x3e kd_curproc sys/dev/kcov.c:571 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x3e sys/dev/kcov.c:143 __mp_lock(ffffffff82891e90) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82891e90) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff8000234f3cf0,ffff80000065bd80) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge4_untramp() at Xintr_ioapic_edge4_untramp+0x19f __mp_lock(ffffffff82891e90) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82891e90) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff8000234f3e40,ffff80000004a400) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge17_untramp() at Xintr_ioapic_edge17_untramp+0x19f __mp_lock(ffffffff82891e90) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82891e90) at __mp_lock+0x122 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x1f end of kernel end trace frame: 0x7f7ffffcc2d0, count: -13 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 witness_checkorder(fffffd802d209a28,9,0) at witness_checkorder+0xf5a witness_debugger sys/kern/subr_witness.c:2490 [inline] witness_checkorder(fffffd802d209a28,9,0) at witness_checkorder+0xf5a sys/kern/subr_witness.c:1087 rw_enter(fffffd802d209a18,81) at rw_enter+0xd4 rrw_enter(fffffd802d209a18,81) at rrw_enter+0x88 sys/kern/kern_rwlock.c:462 VOP_LOCK(fffffd8024369410,81) at VOP_LOCK+0x4b sys/kern/vfs_vops.c:614 vn_lock(fffffd8024369410,81) at vn_lock+0x6c sys/kern/vfs_vnops.c:575 uvn_io(fffffd802df44f40,ffff8000234fa0f8,1,2,0) at uvn_io+0x2b5 sys/uvm/uvm_vnode.c:1196 uvn_get(fffffd802df44f40,0,ffff8000234fa350,ffff8000234fa2ec,0,2) at uvn_get+0x226 sys/uvm/uvm_vnode.c:1056 uvm_fault(fffffd807effe2e0,20000000,2,2) at uvm_fault+0x1197 sys/uvm/uvm_fault.c:1016 uvm_fault_wire(fffffd807effe2e0,20000000,20002000,2) at uvm_fault_wire+0x63 sys/uvm/uvm_fault.c:1285 uvm_map_pageable_wire(fffffd807effe2e0,fffffd80311a84f0,fffffd80311a8a30,225,ffffffff81a80d0e,0) at uvm_map_pageable_wire+0x30d sys/uvm/uvm_map.c:2367 sys_mlock(ffff8000ffffa508,ffff8000234fa538,ffff8000234fa580) at sys_mlock+0x180 sys/uvm/uvm_mmap.c:772 syscall(ffff8000234fa600) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000234fa600) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:589 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xeb37ad45e90, count: -14