b+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣwitness: lock order reversal: 1st 0xffffffff829aa070 pf_lock (pf_lock) 2nd 0xffffffff829450f0 netlock (netlock) lock order "netlock"(rwlock) -> "pf_lock"(rwlock) first seen at: #0 rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 #1 pfioctl+0x417c sys/net/pf_ioctl.c:2964 #2 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 #3 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 #4 sys_ioctl+0x4a2 #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 lock order "pf_lock"(rwlock) -> "netlock"(rwlock) first seen at: #0 rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 #1 uvn_io+0x418 sys/uvm/uvm_vnode.c:1245 #2 uvn_get+0x1df sys/uvm/uvm_vnode.c:1078 #3 uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275 #4 uvm_fault+0x248 #5 kpageflttrap+0x209 #6 kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 #7 alltraps_kern_meltdown+0x7b #8 copyout+0x53 #9 pfioctl+0x4516 sys/net/pf_ioctl.c:2932 #10 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 #11 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 #12 sys_ioctl+0x4a2 #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 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:437 witness_checkorder(ffffffff829450f0,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline] witness_checkorder(ffffffff829450f0,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105 rw_enter_write(ffffffff829450e0) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 uvn_io(fffffd806340f6c0,ffff80002e3fc208,1,202,0) at uvn_io+0x418 sys/uvm/uvm_vnode.c:1245 uvn_get(fffffd806340f6c0,0,ffff80002e3fc2c8,ffff80002e3fc298,0,0,7ee853ffe69b6532,1) at uvn_get+0x1df sys/uvm/uvm_vnode.c:1078 uvm_fault_lower(ffff80002e3fc430,ffff80002e3fc468,ffff80002e3fc3b0,0) at uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275 uvm_fault(fffffd806d4d9a40,20001000,0,2) at uvm_fault+0x248 kpageflttrap(ffff80002e3fc5c0,20001000) at kpageflttrap+0x209 kerntrap(ffff80002e3fc5c0) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x53 pfioctl(4900,c0284457,ffff80002e3fca30,1,ffff8000fffed7a0) at pfioctl+0x4516 sys/net/pf_ioctl.c:2932 VOP_IOCTL(fffffd806f68b8e8,c0284457,ffff80002e3fca30,1,fffffd807f7d73c0,ffff8000fffed7a0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8068129148,c0284457,ffff80002e3fca30,ffff8000fffed7a0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000fffed7a0,ffff80002e3fcb48,ffff80002e3fcba0) at sys_ioctl+0x4a2 syscall(ffff80002e3fcc10) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e3fcc10) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf2b2e16b8e0, count: -17 ddb{1}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be68 rbp 0xffff80002e3fbfd0 rbx 0x3 rdx 0xffff800000c21040 rcx 0 rax 0x3ffff acpi_pdirpa+0x2be67 r8 0xffff80002e3fbf40 r9 0x8080808080808080 r10 0x8665f61b9335a052 r11 0x149646a9bbc98577 r12 0xffffffff82b8cf20 w_lodata+0x525f0 r13 0 r14 0xffffffff82b812c0 w_lodata+0x46990 r15 0xfffffd8002f7a840 rip 0xffffffff814371d8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e3fbfc0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) pid=255748 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=81, nice=20 forw=0xffffffffffffffff, list=0xffff8000fffeca80,0xffff8000ffff1d00 process=0xffff8000fffea588 user=0xffff80002e3f7000, vmspace=0xfffffd806d4d9a40 estcpu=31, cpticks=1, pctcpu=0.1 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 27718 422143 93825 0 2 0 syz-executor.6 14766 423835 80372 0 7 0 syz-executor.7 14766 23617 80372 0 3 0x4000080 fsleep syz-executor.7 14766 275754 80372 0 2 0x4000000 syz-executor.7 14766 444405 80372 0 2 0x4000000 syz-executor.7 68183 419432 39422 0 2 0 syz-executor.1 40060 324996 89205 0 2 0 syz-executor.3 40060 419651 89205 0 3 0x4000080 fsleep syz-executor.3 61024 169829 8975 0 2 0x10 syz-executor.0 *61024 255748 8975 0 7 0x4000010 syz-executor.0 28727 353939 0 0 3 0x14280 nfsidl nfsio 27481 398735 0 0 3 0x14280 nfsidl nfsio 39631 335736 0 0 3 0x14280 nfsidl nfsio 93503 41089 0 0 3 0x14280 nfsidl nfsio 21397 270156 0 0 3 0x14280 nfsidl nfsio 65973 422845 0 0 3 0x14280 nfsidl nfsio 75237 270498 0 0 3 0x14280 nfsidl nfsio 33945 68627 0 0 3 0x14280 nfsidl nfsio 15181 456997 0 0 3 0x14280 nfsidl nfsio 12322 305187 0 0 3 0x14280 nfsidl nfsio 12201 451161 0 0 3 0x14280 nfsidl nfsio 18907 478658 0 0 3 0x14280 nfsidl nfsio 28711 266859 0 0 3 0x14280 nfsidl nfsio 86305 226643 0 0 3 0x14280 nfsidl nfsio 47189 174189 0 0 3 0x14280 nfsidl nfsio 85579 501012 0 0 3 0x14280 nfsidl nfsio 83144 226113 0 0 3 0x14280 nfsidl nfsio 35462 382417 0 0 3 0x14280 nfsidl nfsio 95392 420830 0 0 3 0x14280 nfsidl nfsio 17073 34714 0 0 3 0x14280 nfsidl nfsio 8975 314744 18086 0 3 0x82 nanoslp syz-executor.0 54281 230131 18086 0 3 0x82 piperd syz-executor.2 93825 506545 18086 0 3 0x82 nanoslp syz-executor.6 45111 329258 18086 0 3 0x82 piperd syz-executor.5 169 86099 0 0 3 0x14200 bored sosplice 80372 329033 18086 0 3 0x82 nanoslp syz-executor.7 89205 96854 18086 0 3 0x82 nanoslp syz-executor.3 4387 235554 18086 0 3 0x82 piperd syz-executor.4 39422 154470 18086 0 3 0x82 nanoslp syz-executor.1 18086 226278 36217 0 3 0x82 thrsleep syz-fuzzer 18086 507326 36217 0 3 0x4000082 nanoslp syz-fuzzer 18086 94787 36217 0 3 0x4000082 thrsleep syz-fuzzer 18086 182013 36217 0 3 0x4000082 thrsleep syz-fuzzer 18086 382842 36217 0 3 0x4000082 thrsleep syz-fuzzer 18086 375135 36217 0 3 0x4000082 thrsleep syz-fuzzer 18086 471416 36217 0 3 0x4000082 kqread syz-fuzzer 18086 476749 36217 0 3 0x4000082 thrsleep syz-fuzzer 18086 286052 36217 0 3 0x4000082 thrsleep syz-fuzzer 36217 60533 35306 0 3 0x10008a sigsusp ksh 35306 291196 91959 0 3 0x9a kqread sshd 7632 52158 1 0 3 0x100083 ttyin getty 91959 335868 1 0 3 0x88 kqread sshd 84233 351248 61225 74 3 0x1100092 bpf pflogd 61225 108127 1 0 3 0x80 netio pflogd 65997 121357 30580 73 3 0x1100090 kqread syslogd 30580 319164 1 0 3 0x100082 netio syslogd 44609 204343 1 0 3 0x100080 kqread resolvd 25570 128808 69792 77 3 0x100092 kqread dhcpleased 88988 521622 69792 77 3 0x100092 kqread dhcpleased 69792 242968 1 0 3 0x80 kqread dhcpleased 32487 471255 0 0 3 0x14200 bored smr 43988 196073 0 0 2 0x14200 zerothread 28872 191905 0 0 3 0x14200 aiodoned aiodoned 46094 131914 0 0 3 0x14200 syncer update 40682 172949 0 0 3 0x14200 cleaner cleaner 34425 106110 0 0 3 0x14200 reaper reaper 9376 60005 0 0 3 0x14200 pgdaemon pagedaemon 80467 294437 0 0 3 0x14200 bored viomb 68584 226647 0 0 3 0x40014200 acpi0 acpi0 63100 202005 0 0 3 0x40014200 idle1 68448 494065 0 0 3 0x14200 bored softnet 33643 370386 0 0 3 0x14200 bored systqmp 13494 80577 0 0 3 0x14200 bored systq 69820 71697 0 0 3 0x40014200 bored softclock 82554 432031 0 0 3 0x40014200 idle0 1 271179 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 61024 (syz-executor.0) thread 0xffff8000fffed7a0 (255748) exclusive rwlock pf_lock r = 0 (0xffffffff829aa070) #0 witness_lock+0x44d #1 pfioctl+0x4504 sys/net/pf_ioctl.c:2931 #2 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 #3 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 #4 sys_ioctl+0x4a2 #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 shared rwlock pfioctl_rw r = 0 (0xffffffff829aa0d0) #0 witness_lock+0x44d #1 pfioctl+0x946 sys/net/pf_ioctl.c:1150 #2 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 #3 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 #4 sys_ioctl+0x4a2 #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 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829d8da0) #0 witness_lock+0x44d #1 vn_ioctl+0x41 sys/kern/vfs_vnops.c:514 #2 sys_ioctl+0x4a2 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10208 6687K 6869K 78643K 13131 0 pcb 13 14K 15K 78643K 341 0 rtable 219 7K 10K 78643K 693 0 ifaddr 83 17K 18K 78643K 244 0 sysctl 2 0K 0K 78643K 2 0 counters 54 35K 35K 78643K 106 0 ioctlops 0 0K 4K 78643K 2018 0 iov 0 0K 16K 78643K 219 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1336 83K 84K 78643K 1904 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 20 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 227 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 89K 78643K 1584 0 sigio 0 0K 0K 78643K 9 0 proc 70 91K 128K 78643K 739 0 subproc 104 6K 6K 78643K 169 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 23 0 in_multi 84 5K 6K 78643K 214 0 ether_multi 1 0K 0K 78643K 11 0 mrt 0 0K 0K 78643K 11 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 97 440K 440K 78643K 97 0 exec 0 0K 2K 78643K 920 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 269 276K 277K 78643K 10945 0 UVM aobj 49 5K 5K 78643K 49 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 62 0 NDP 12 0K 1K 78643K 71 0 temp 123 4732K 4796K 78643K 13478 0 kqueue 12 18K 24K 78643K 143 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 120 200 0 197 3 0 3 3 0 8 2 rtentry 112 200 0 102 4 0 4 4 0 8 0 unpcb 136 1220 0 1203 12 7 5 6 0 8 4 syncache 296 11 0 11 2 2 0 1 0 8 0 tcpqe 32 17 0 17 2 2 0 1 0 8 0 tcpcb 736 553 0 547 18 9 9 12 0 8 8 arp 120 29 0 13 1 0 1 1 0 8 0 inpcb 312 1708 0 1699 27 18 9 12 0 8 8 nd6 48 49 0 28 1 0 1 1 0 8 0 kcovpl 48 13 0 5 1 0 1 1 0 8 0 ppxss 1248 12 0 12 1 0 1 1 0 8 1 pfstscr 40 4 0 4 1 0 1 1 0 8 1 pffrag 232 2 0 2 1 1 0 1 0 482 0 pffrnode 88 2 0 2 1 1 0 1 0 8 0 pffrent 40 4 0 4 1 1 0 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 15 0 14 1 0 1 1 0 8 0 pftag 88 2 0 0 1 0 1 1 0 8 0 pfstitem 24 20 0 13 1 0 1 1 0 8 0 pfstkey 112 28 0 21 1 0 1 1 0 8 0 pfstate 336 24 0 17 2 1 1 2 0 8 0 pfrule 1360 84 0 78 2 1 1 2 0 8 0 rttmrq 48 10 0 6 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 846 0 448 32 7 25 29 0 8 0 art_table 32 847 0 448 4 0 4 4 0 8 0 art_node 16 196 0 106 1 0 1 1 0 8 0 sysvmsgpl 40 49 0 9 1 0 1 1 0 8 0 semapl 112 221 0 211 1 0 1 1 0 8 0 shmpl 112 46 0 0 2 0 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3343 0 1903 91 0 91 91 0 8 0 ffsino 272 3343 0 1903 97 0 97 97 0 8 0 nchpl 144 5526 0 3881 63 0 63 63 0 8 0 uvmvnodes 80 3866 0 0 79 0 79 79 0 8 0 vnodes 224 3866 0 0 228 0 228 228 0 8 0 namei 1024 23154 0 23154 3 2 1 2 0 8 1 percpumem 16 65 0 26 1 0 1 1 0 8 0 vcpupl 2048 20 0 0 3 0 3 3 0 8 0 vmpool 560 24 0 4 2 0 2 2 0 8 0 pfiaddrpl 120 4 0 4 1 0 1 1 0 8 1 kstatmem 264 76 0 52 2 0 2 2 0 8 0 scxspl 216 16267 0 16267 15 14 1 8 0 8 1 plimitpl 152 379 0 364 1 0 1 1 0 8 0 sigapl 424 1896 0 1833 9 1 8 8 0 8 0 futexpl 64 12267 0 12265 1 0 1 1 0 8 0 knotepl 120 261 0 0 7 0 7 7 0 8 0 kqueuepl 216 257 0 249 3 2 1 3 0 8 0 pipepl 336 404 0 376 15 7 8 8 0 8 5 fdescpl 496 1861 0 1833 6 2 4 5 0 8 0 filepl 152 12911 0 12668 26 11 15 17 0 8 4 lockfpl 104 449 0 447 3 1 2 2 0 8 1 lockfspl 48 85 0 83 1 0 1 1 0 8 0 sessionpl 144 29 0 12 1 0 1 1 0 8 0 pgrppl 48 32 0 15 1 0 1 1 0 8 0 ucredpl 96 1124 0 1111 1 0 1 1 0 8 0 zombiepl 144 1833 0 1833 1 0 1 1 0 8 1 processpl 1064 1896 0 1833 5 0 5 5 0 8 0 procpl 672 4623 0 4547 10 2 8 8 0 8 0 srpgc 96 8 0 8 2 2 0 1 0 8 0 sosppl 168 26 0 26 2 1 1 1 0 8 1 sockpl 480 3130 0 3101 89 76 13 24 0 8 9 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 14 0 0 2 0 2 2 0 8 0 mcl9k 9216 6 0 0 1 0 1 1 0 8 0 mcl8k 8192 13 0 0 2 0 2 2 0 8 0 mcl4k 4096 14 0 0 2 0 2 2 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 158 0 0 19 0 19 19 0 8 0 mtagpl 96 123 0 0 3 0 3 3 0 8 0 mbufpl 256 529 0 0 32 0 32 32 0 8 0 bufpl 288 5939 0 156 414 0 414 414 0 8 0 anonpl 24 368896 0 350743 152 14 138 140 0 186 9 amapchunkpl 152 30776 0 30061 47 8 39 39 0 158 8 amappl16 200 5868 0 5278 54 10 44 44 0 8 12 amappl15 192 548 0 547 1 0 1 1 0 8 0 amappl14 184 461 0 455 1 0 1 1 0 8 0 amappl13 176 488 0 481 1 0 1 1 0 8 0 amappl12 168 10 0 5 1 0 1 1 0 8 0 amappl11 160 291 0 268 2 0 2 2 0 8 0 amappl10 152 93 0 88 1 0 1 1 0 8 0 amappl9 144 508 0 504 1 0 1 1 0 8 0 amappl8 136 820 0 764 2 0 2 2 0 8 0 amappl7 128 273 0 260 1 0 1 1 0 8 0 amappl6 120 250 0 233 2 1 1 2 0 8 0 amappl5 112 744 0 730 1 0 1 1 0 8 0 amappl4 104 1618 0 1589 2 1 1 2 0 8 0 amappl3 96 5187 0 5140 2 0 2 2 0 8 0 amappl2 88 2539 0 2474 3 1 2 3 0 8 0 amappl1 80 46346 0 45730 22 6 16 20 0 8 1 amappl 88 10371 0 10201 6 1 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 48 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1885 0 1837 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1885 0 1837 1 0 1 1 0 8 0 vmmpekpl 168 18253 0 18196 3 0 3 3 0 8 0 vmmpepl 168 185270 0 182754 158 25 133 135 0 357 10 vmsppl 368 1884 0 1837 7 2 5 5 0 8 0 rwobjpl 56 50992 0 45490 85 3 82 82 0 8 0 pdppl 4096 3777 0 3694 174 85 89 89 0 8 6 pvpl 32 810507 0 788686 302 85 217 254 0 265 17 pmappl 248 1884 0 1837 5 1 4 4 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 949 0 134 24 0 24 24 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff8290eff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 __mp_lock(ffffffff829d8b98) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829d8b98) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002e360b50,ffff800000078500) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff829d8b98) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829d8b98) at __mp_lock+0x122 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x1f end of kernel end trace frame: 0x7f7ffffcd140, count: -10 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:437 witness_checkorder(ffffffff829450f0,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline] witness_checkorder(ffffffff829450f0,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105 rw_enter_write(ffffffff829450e0) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 uvn_io(fffffd806340f6c0,ffff80002e3fc208,1,202,0) at uvn_io+0x418 sys/uvm/uvm_vnode.c:1245 uvn_get(fffffd806340f6c0,0,ffff80002e3fc2c8,ffff80002e3fc298,0,0,7ee853ffe69b6532,1) at uvn_get+0x1df sys/uvm/uvm_vnode.c:1078 uvm_fault_lower(ffff80002e3fc430,ffff80002e3fc468,ffff80002e3fc3b0,0) at uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275 uvm_fault(fffffd806d4d9a40,20001000,0,2) at uvm_fault+0x248 kpageflttrap(ffff80002e3fc5c0,20001000) at kpageflttrap+0x209 kerntrap(ffff80002e3fc5c0) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x53 pfioctl(4900,c0284457,ffff80002e3fca30,1,ffff8000fffed7a0) at pfioctl+0x4516 sys/net/pf_ioctl.c:2932 VOP_IOCTL(fffffd806f68b8e8,c0284457,ffff80002e3fca30,1,fffffd807f7d73c0,ffff8000fffed7a0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8068129148,c0284457,ffff80002e3fca30,ffff8000fffed7a0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000fffed7a0,ffff80002e3fcb48,ffff80002e3fcba0) at sys_ioctl+0x4a2 syscall(ffff80002e3fcc10) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e3fcc10) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf2b2e16b8e0, count: -17