login: witness: lock order reversal: 1st 0xfffffd80670e98d0 vmmaplk (&map->lock) 2nd 0xfffffd80659f3438 fdlock (&newfdp->fd_fd.fd_lock) lock order "&newfdp->fd_fd.fd_lock"(rwlock) -> "&map->lock"(rwlock) first seen at: #0 rw_enter_read+0x66 sys/kern/kern_rwlock.c:112 #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1758 #2 uvm_fault_check+0x3a sys/uvm/uvm_fault.c:674 #3 uvm_fault+0x102 sys/uvm/uvm_fault.c:602 #4 kpageflttrap+0x209 #5 kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 #6 alltraps_kern_meltdown+0x7b #7 copyout+0x53 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 lock order "&map->lock"(rwlock) -> "&newfdp->fd_fd.fd_lock"(rwlock) first seen at: #0 rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 #1 fill_file+0xad2 sys/kern/kern_sysctl.c:1304 #2 sysctl_file+0xe77 sys/kern/kern_sysctl.c:1428 #3 kern_sysctl+0xfd sys/kern/kern_sysctl.c:449 #4 sys_sysctl+0x209 sys/kern/kern_sysctl.c:249 #5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #6 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:440 witness_checkorder(fffffd80659f3438,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline] witness_checkorder(fffffd80659f3438,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105 rw_enter_write(fffffd80659f3428) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 fill_file(ffff8000006cf400,fffffd80681f9b58,fffffd80659f33e0,0,0,ffff80002af0a9a8,1f74a88978a87d7f,ff09,ffff8000211ea7e0) at fill_file+0xad2 sys/kern/kern_sysctl.c:1304 sysctl_file(ffff80002af49228,4,20000080,ffff80002af49258,ffff8000211ea7e0) at sysctl_file+0xe77 sys/kern/kern_sysctl.c:1428 kern_sysctl(ffff80002af49224,5,20000080,ffff80002af49258,0,0,8a545f2d73a9692b) at kern_sysctl+0xfd sys/kern/kern_sysctl.c:449 sys_sysctl(ffff8000211ea7e0,ffff80002af492c8,ffff80002af49320) at sys_sysctl+0x209 sys/kern/kern_sysctl.c:249 syscall(ffff80002af49390) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af49390) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x98f82df14e0, count: -9 ddb{1}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be68 rbp 0xffff80002af48b90 rbx 0x3 rdx 0xffff800000bd8200 rcx 0 rax 0x3ffff acpi_pdirpa+0x2be67 r8 0xffff80002af48b00 r9 0x8080808080808080 r10 0x95676390c27f550c r11 0x52123ea745133668 r12 0xffffffff82aac440 w_lodata+0x4ead0 r13 0 r14 0xffffffff82aa3120 w_lodata+0x457b0 r15 0xfffffd8002f62c80 rip 0xffffffff8138d658 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002af48b80 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) pid=396395 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=80, nice=20 forw=0xffffffffffffffff, list=0xffff8000211eb260,0xffff8000211ebcf0 process=0xffff80002af0b620 user=0xffff80002af44000, vmspace=0xfffffd80670e98b8 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 42948 182471 76217 32767 7 0x10 syz-executor.7 42948 137929 76217 32767 3 0x4000090 fsleep syz-executor.7 42948 418278 76217 32767 3 0x4000090 fsleep syz-executor.7 42948 394508 76217 32767 2 0x4000010 syz-executor.7 97618 160137 18622 32767 2 0x10 syz-executor.6 97618 361224 18622 32767 3 0x4000090 fsleep syz-executor.6 97618 392967 18622 32767 3 0x4000090 fsleep syz-executor.6 97618 62997 18622 32767 3 0x4000090 fsleep syz-executor.6 81177 6167 31818 32767 2 0x10 syz-executor.4 81177 19790 31818 32767 3 0x4000090 fsleep syz-executor.4 69035 520588 82515 32767 2 0x10 syz-executor.1 76533 130437 28692 32767 2 0x10 syz-executor.2 11120 207048 42976 32767 2 0x10 syz-executor.5 *11120 396395 42976 32767 7 0x4000010 syz-executor.5 32004 355137 13126 32767 2 0x10 syz-executor.3 13126 380356 25503 0 3 0x82 wait syz-executor.3 10764 411909 0 0 3 0x14200 bored sosplice 76217 461717 18499 32767 3 0x90 nanoslp syz-executor.7 18622 224043 77458 32767 3 0x90 nanoslp syz-executor.6 18499 419614 25503 0 3 0x82 wait syz-executor.7 77458 146490 25503 0 3 0x82 wait syz-executor.6 42976 362346 70781 32767 3 0x90 nanoslp syz-executor.5 70781 351260 25503 0 3 0x82 wait syz-executor.5 31818 101142 37663 32767 3 0x90 nanoslp syz-executor.4 28692 248785 76516 32767 3 0x90 nanoslp syz-executor.2 37663 129656 25503 0 3 0x82 wait syz-executor.4 82515 404583 31202 32767 2 0x10 syz-executor.1 76516 2621 25503 0 3 0x82 wait syz-executor.2 21748 511635 80945 32767 3 0x10 biowait syz-executor.0 31202 51164 25503 0 3 0x82 wait syz-executor.1 80945 46377 25503 0 3 0x82 wait syz-executor.0 25503 511565 31710 0 3 0x82 thrsleep syz-fuzzer 25503 484262 31710 0 3 0x4000082 nanoslp syz-fuzzer 25503 353503 31710 0 3 0x4000082 thrsleep syz-fuzzer 25503 40059 31710 0 3 0x4000082 thrsleep syz-fuzzer 25503 56160 31710 0 3 0x4000082 nanoslp syz-fuzzer 25503 23502 31710 0 3 0x4000082 thrsleep syz-fuzzer 25503 284596 31710 0 3 0x4000082 thrsleep syz-fuzzer 25503 433666 31710 0 3 0x4000082 kqread syz-fuzzer 25503 265936 31710 0 3 0x4000082 thrsleep syz-fuzzer 31710 268575 97155 0 3 0x10008a sigsusp ksh 97155 177430 49478 0 3 0x9a kqread sshd 33613 13758 1 0 3 0x100083 ttyin getty 49478 195625 1 0 3 0x88 kqread sshd 93211 149129 58419 73 3 0x1100090 kqread syslogd 58419 333985 1 0 3 0x100082 netio syslogd 21378 458398 1 0 3 0x100080 kqread resolvd 77332 300556 38650 77 3 0x100092 kqread dhcpleased 86090 408277 38650 77 3 0x100092 kqread dhcpleased 38650 162752 1 0 3 0x80 kqread dhcpleased 29567 95427 0 0 3 0x14200 bored smr 6177 164349 0 0 2 0x14200 zerothread 92086 9953 0 0 3 0x14200 aiodoned aiodoned 65889 233091 0 0 3 0x14200 syncer update 35564 120987 0 0 3 0x14200 cleaner cleaner 70129 74406 0 0 3 0x14200 reaper reaper 50844 452585 0 0 3 0x14200 pgdaemon pagedaemon 67116 279043 0 0 3 0x14200 bored viomb 88498 473773 0 0 3 0x40014200 acpi0 acpi0 60564 322445 0 0 3 0x40014200 idle1 31333 413693 0 0 3 0x14200 bored softnet 98614 263425 0 0 3 0x14200 bored systqmp 14828 223006 0 0 3 0x14200 bored systq 49662 207612 0 0 3 0x40014200 bored softclock 9013 216657 0 0 3 0x40014200 idle0 1 246996 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 11120 (syz-executor.5) thread 0xffff8000211ea7e0 (396395) shared rwlock vmmaplk r = 0 (0xfffffd80670e98d0) #0 witness_lock+0x44d #1 uvm_vslock+0xc8 sys/uvm/uvm_glue.c:129 #2 sys_sysctl+0x2d8 sys/kern/kern_sysctl.c:240 #3 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #4 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff82941f10) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 sys_sysctl+0x1b3 sys/kern/kern_sysctl.c:233 #3 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #4 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829de988) #0 witness_lock+0x44d #1 syscall+0x3ef mi_syscall sys/sys/syscall_mi.h:93 [inline] #1 syscall+0x3ef sys/arch/amd64/amd64/trap.c:585 #2 Xsyscall+0x128 Process 21748 (syz-executor.0) thread 0xffff8000211ea2a0 (511635) exclusive rrwlock inode r = 0 (0xfffffd807ea765f8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:677 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806ad015f8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10193 6410K 6419K 78643K 11290 0 pcb 13 10K 12K 78643K 15 0 rtable 260 7K 7K 78643K 638 0 ifaddr 81 16K 16K 78643K 96 0 sysctl 3 1K 1K 78643K 3 0 counters 56 35K 35K 78643K 60 0 ioctlops 0 0K 2K 78643K 42 0 iov 0 0K 24K 78643K 490 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1271 79K 79K 78643K 2686 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 52 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 985 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 24 89K 113K 78643K 5068 0 sigio 0 0K 0K 78643K 193 0 proc 56 74K 99K 78643K 790 0 subproc 104 6K 6K 78643K 130 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 9772 0 in_multi 99 6K 7K 78643K 185 0 ether_multi 1 0K 0K 78643K 22 0 mrt 2 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 175 784K 784K 78643K 175 0 exec 0 0K 2K 78643K 1137 0 tdb 3 0K 0K 78643K 3 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 373 88K 104K 78643K 66891 0 UVM aobj 131 8K 8K 78643K 151 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 74 0 NDP 11 0K 2K 78643K 33 0 temp 126 4708K 4771K 78643K 15303 0 kqueue 12 18K 25K 78643K 673 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 plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 463 0 460 9 8 1 3 0 8 0 rtentry 112 150 0 29 4 0 4 4 0 8 0 unpcb 136 5541 0 5528 47 46 1 9 0 8 0 syncache 296 34 0 34 9 8 1 1 0 8 1 tcpqe 32 93 0 93 5 4 1 1 0 8 1 tcpcb 736 5236 0 5219 106 99 7 21 0 8 5 arp 120 23 0 5 1 0 1 1 0 8 0 ipq 40 8 0 8 4 4 0 1 0 8 0 ipqe 40 110 0 110 4 4 0 1 0 8 0 inpcb 304 7565 0 7555 51 47 4 11 0 8 2 rttmr 72 4 0 3 1 0 1 1 0 8 0 ip6q 72 15 0 15 4 4 0 1 0 8 0 ip6af 40 26 0 26 4 4 0 1 0 8 0 nd6 48 45 0 11 1 0 1 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 675 0 97 37 0 37 37 0 8 0 art_table 32 676 0 97 5 0 5 5 0 8 0 art_node 16 149 0 38 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 0 1 0 1 1 0 8 0 semapl 112 983 0 973 1 0 1 1 0 8 0 shmpl 112 148 0 20 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 8575 0 7138 91 0 91 91 0 8 0 ffsino 272 8575 0 7138 97 0 97 97 0 8 0 nchpl 144 15306 0 13683 62 0 62 62 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 224 5926 0 0 349 0 349 349 0 8 0 namei 1024 50517 0 50517 2 1 1 2 0 8 1 percpumem 16 42 0 2 1 0 1 1 0 8 0 scxspl 216 40748 0 40747 13 12 1 6 0 8 0 plimitpl 152 860 0 838 2 1 1 2 0 8 0 sigapl 424 5339 0 5289 7 1 6 7 0 8 0 futexpl 64 44478 0 44472 1 0 1 1 0 8 0 knotepl 120 515 0 0 11 1 10 10 0 8 0 kqueuepl 216 2446 0 2437 41 39 2 7 0 8 1 pipepl 336 1543 0 1515 38 35 3 11 0 8 0 fdescpl 496 5324 0 5289 6 1 5 6 0 8 0 filepl 152 40931 0 40694 79 67 12 20 0 8 2 lockfpl 104 613 0 611 2 1 1 2 0 8 0 lockfspl 48 154 0 152 1 0 1 1 0 8 0 sessionpl 144 25 0 9 1 0 1 1 0 8 0 pgrppl 48 147 0 131 1 0 1 1 0 8 0 ucredpl 96 7762 0 7744 1 0 1 1 0 8 0 zombiepl 144 5289 0 5289 1 0 1 1 0 8 1 processpl 1064 5339 0 5289 4 0 4 4 0 8 0 procpl 672 15000 0 14934 12 5 7 8 0 8 1 sosppl 168 77 0 75 9 8 1 1 0 8 0 sockpl 480 13864 0 13838 287 278 9 34 0 8 5 mcl64k 65536 23 0 0 3 0 3 3 0 8 0 mcl16k 16384 23 0 0 3 1 2 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 6 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 1 2 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 177 0 0 17 0 17 17 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 644 0 0 33 0 33 33 0 8 0 bufpl 288 10337 0 4002 453 0 453 453 0 8 0 anonpl 24 1514380 0 1500402 194 83 111 114 0 186 15 amapchunkpl 152 177290 0 176513 92 57 35 47 0 158 3 amappl16 200 15435 0 15062 86 58 28 34 0 8 7 amappl15 192 716 0 709 1 0 1 1 0 8 0 amappl14 184 635 0 632 2 1 1 1 0 8 0 amappl13 176 94 0 93 1 0 1 1 0 8 0 amappl12 168 637 0 631 1 0 1 1 0 8 0 amappl11 160 1102 0 1087 1 0 1 1 0 8 0 amappl10 152 1879 0 1869 1 0 1 1 0 8 0 amappl9 144 1092 0 1085 1 0 1 1 0 8 0 amappl8 136 939 0 844 4 0 4 4 0 8 0 amappl7 128 284 0 273 1 0 1 1 0 8 0 amappl6 120 822 0 799 2 1 1 2 0 8 0 amappl5 112 6169 0 6144 1 0 1 1 0 8 0 amappl4 104 3034 0 2999 2 0 2 2 0 8 1 amappl3 96 1191 0 1177 1 0 1 1 0 8 0 amappl2 88 825 0 782 3 1 2 3 0 8 0 amappl1 80 98575 0 97947 22 8 14 18 0 8 0 amappl 88 66224 0 65961 7 0 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 72 150 0 20 3 0 3 3 0 8 0 uaddrrnd 24 5324 0 5289 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5324 0 5289 1 0 1 1 0 8 0 vmmpekpl 168 47253 0 47182 4 0 4 4 0 8 0 vmmpepl 168 486649 0 483988 181 49 132 134 0 357 8 vmsppl 368 5323 0 5289 4 0 4 4 0 8 0 rwobjpl 56 126009 0 118603 116 8 108 109 0 8 2 pdppl 4096 10655 0 10578 199 118 81 91 0 8 4 pvpl 32 2521805 0 2502626 349 154 195 244 0 265 27 pmappl 248 5323 0 5289 3 0 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1096 0 257 25 0 25 25 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff829baff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff829de780) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829de780) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002e3bbd10,ffff800000077500) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff829de780) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829de780) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002e3bbe60,ffff80000004ad00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f end of kernel end trace frame: 0x7f7ffffd0210, count: -9 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:440 witness_checkorder(fffffd80659f3438,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline] witness_checkorder(fffffd80659f3438,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105 rw_enter_write(fffffd80659f3428) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 fill_file(ffff8000006cf400,fffffd80681f9b58,fffffd80659f33e0,0,0,ffff80002af0a9a8,1f74a88978a87d7f,ff09,ffff8000211ea7e0) at fill_file+0xad2 sys/kern/kern_sysctl.c:1304 sysctl_file(ffff80002af49228,4,20000080,ffff80002af49258,ffff8000211ea7e0) at sysctl_file+0xe77 sys/kern/kern_sysctl.c:1428 kern_sysctl(ffff80002af49224,5,20000080,ffff80002af49258,0,0,8a545f2d73a9692b) at kern_sysctl+0xfd sys/kern/kern_sysctl.c:449 sys_sysctl(ffff8000211ea7e0,ffff80002af492c8,ffff80002af49320) at sys_sysctl+0x209 sys/kern/kern_sysctl.c:249 syscall(ffff80002af49390) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af49390) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x98f82df14e0, count: -9