witness: lock order reversal: 1st 0xffffffff8277e670 netlock (netlock) 2nd 0xfffffd806c9eb5e8 inode (&ip->i_lock) lock order "&ip->i_lock"(rrwlock) -> "netlock"(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_write+0x5b sys/kern/kern_rwlock.c:127 #2 uvn_get+0xeb uvm_vnode_lock sys/uvm/uvm_vnode.c:1501 [inline] #2 uvn_get+0xeb sys/uvm/uvm_vnode.c:993 #3 uvm_fault+0xa41 sys/uvm/uvm_fault.c:1073 #4 kpageflttrap+0x202 sys/arch/amd64/amd64/trap.c:265 #5 kerntrap+0xef sys/arch/amd64/amd64/trap.c:321 #6 alltraps_kern_meltdown+0x7b #7 copyin+0x53 #8 sys_connect+0x9b sys/kern/uipc_syscalls.c:362 #9 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #9 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 #10 Xsyscall+0x128 lock order "netlock"(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 vget+0x1c6 sys/kern/vfs_subr.c:671 #6 ktrwriteraw+0x138 sys/kern/kern_ktrace.c:659 #7 ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:627 [inline] #7 ktrstruct+0x169 sys/kern/kern_ktrace.c:311 #8 sys_connect+0x246 #9 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #9 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 #10 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(fffffd806c9eb5e8,9,0) at witness_checkorder+0xf5a witness_debugger sys/kern/subr_witness.c:2490 [inline] witness_checkorder(fffffd806c9eb5e8,9,0) at witness_checkorder+0xf5a sys/kern/subr_witness.c:1087 rw_enter(fffffd806c9eb5d8,1) at rw_enter+0xd4 rrw_enter(fffffd806c9eb5d8,1) at rrw_enter+0x88 sys/kern/kern_rwlock.c:462 VOP_LOCK(fffffd8066523690,2001) at VOP_LOCK+0x4b sys/kern/vfs_vops.c:614 vn_lock(fffffd8066523690,2001) at vn_lock+0x6c sys/kern/vfs_vnops.c:575 vget(fffffd8066523690,2001) at vget+0x1c6 sys/kern/vfs_subr.c:671 ktrwriteraw(ffff8000212727c8,fffffd8066523690,fffffd807f7b79c0,ffff800021295290,ffff800021295270) at ktrwriteraw+0x138 sys/kern/kern_ktrace.c:659 ktrstruct(ffff8000212727c8,ffffffff823afafa,fffffd806a391220,10) at ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:627 [inline] ktrstruct(ffff8000212727c8,ffffffff823afafa,fffffd806a391220,10) at ktrstruct+0x169 sys/kern/kern_ktrace.c:311 sys_connect(ffff8000212727c8,ffff8000212953d8,ffff800021295420) at sys_connect+0x246 syscall(ffff8000212954a0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000212954a0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x27982db7c0, count: -12 ddb{1}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be68 rbp 0xffff800021294ea0 rbx 0x3 rdx 0xffff800000ac3000 rcx 0x3 rax 0x3ffff acpi_pdirpa+0x2be67 r8 0xffffffff81e34c43 witness_checkorder+0xf33 r9 0x5 r10 0x271ea05bc2a81954 r11 0xa42f534e727a5751 r12 0xffffffff82842000 w_lodata+0x45440 r13 0 r14 0xffffffff82841c90 w_lodata+0x450d0 r15 0xfffffd8002c9b500 rip 0xffffffff82243a18 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800021294e90 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=37437 stat=onproc flags process=0 proc=4000001 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800021273728,0xffffffff828e9418 process=0xffff800021234850 user=0xffff800021290000, vmspace=0xfffffd807eff9b80 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 15222 523351 36786 0 7 0 syz-executor.1 *15222 37437 36786 0 7 0x4000001 syz-executor.1 1931 75882 66132 0 3 0x2 biowait syz-executor.0 23206 321378 0 0 3 0x14200 acct acct 38516 358816 0 0 3 0x14200 bored sosplice 36786 58239 66132 0 3 0x82 nanosleep syz-executor.1 66132 305323 66025 0 3 0x82 thrsleep syz-fuzzer 66132 30353 66025 0 3 0x4000082 nanosleep syz-fuzzer 66132 116880 66025 0 3 0x4000082 kqread syz-fuzzer 66132 262652 66025 0 3 0x4000082 thrsleep syz-fuzzer 66132 423954 66025 0 3 0x4000082 thrsleep syz-fuzzer 66132 493179 66025 0 3 0x4000082 thrsleep syz-fuzzer 66132 89984 66025 0 3 0x4000082 nanosleep syz-fuzzer 66132 178875 66025 0 3 0x4000082 thrsleep syz-fuzzer 66025 400803 13481 0 3 0x10008a pause ksh 13481 268385 69604 0 3 0x92 select sshd 35933 245705 1 0 3 0x100083 ttyin getty 69604 228401 1 0 3 0x80 select sshd 66414 364646 17333 74 3 0x100092 bpf pflogd 17333 55370 1 0 3 0x80 netio pflogd 29078 360387 38993 73 3 0x100090 kqread syslogd 38993 137457 1 0 3 0x100082 netio syslogd 49571 112641 1 77 3 0x100090 poll dhclient 35402 91998 1 0 3 0x80 poll dhclient 99914 228740 0 0 3 0x14200 bored smr 73412 150096 0 0 3 0x14200 pgzero zerothread 88741 346918 0 0 3 0x14200 aiodoned aiodoned 73956 156211 0 0 3 0x14200 syncer update 42939 25598 0 0 3 0x14200 cleaner cleaner 41172 136458 0 0 3 0x14200 reaper reaper 32760 260682 0 0 3 0x14200 pgdaemon pagedaemon 50205 416504 0 0 3 0x14200 bored crynlk 39108 106257 0 0 3 0x14200 bored crypto 81363 423311 0 0 3 0x14200 bored viomb 70510 240056 0 0 3 0x40014200 acpi0 acpi0 49590 487917 0 0 3 0x40014200 idle1 55844 57758 0 0 3 0x14200 bored softnet 18896 199347 0 0 3 0x14200 bored systqmp 86321 436553 0 0 3 0x14200 bored systq 37570 174353 0 0 3 0x40014200 bored softclock 62762 198328 0 0 3 0x40014200 idle0 1 504611 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 15222 (syz-executor.1) thread 0xffff8000212727c8 (37437) exclusive rwlock netlock r = 0 (0xffffffff8277e670) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1164 #1 solock+0x5a sys/kern/uipc_socket2.c:282 #2 sys_connect+0x6a sys/kern/uipc_syscalls.c:357 #3 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 #4 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff828cea78) #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:590 #2 Xsyscall+0x128 Process 1931 (syz-executor.0) thread 0xffff800021272018 (75882) exclusive rrwlock inode r = 0 (0xfffffd806e329e78) #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:590 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e4d96f8) #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 cache_lookup+0x2b4 sys/kern/vfs_cache.c:224 #7 ufs_lookup+0x1c0 sys/ufs/ufs/ufs_lookup.c:162 #8 VOP_LOOKUP+0x5b sys/kern/vfs_vops.c:90 #9 vfs_lookup+0x708 sys/kern/vfs_lookup.c:568 #10 namei+0x5f7 sys/kern/vfs_lookup.c:249 #11 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #12 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #12 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 #13 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9562 6463K 7754K 78643K 14156 0 pcb 13 8K 8K 78643K 392 0 rtable 107 3K 3K 78643K 560 0 ifaddr 86 15K 16K 78643K 174 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 34K 78643K 77 0 ioctlops 0 0K 4K 78643K 1547 0 iov 0 0K 32K 78643K 230 0 mount 1 1K 1K 78643K 1 0 vnodes 1219 77K 77K 78643K 2549 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 49 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 383 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1825 197K 290K 78643K 13109 0 file desc 5 13K 25K 78643K 3725 0 proc 63 63K 95K 78643K 659 0 subproc 32 2K 2K 78643K 51 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 237 0 in_multi 33 2K 2K 78643K 167 0 ether_multi 1 0K 0K 78643K 67 0 mrt 0 0K 0K 78643K 86 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 2K 78643K 472 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 140 25K 55K 78643K 9176 0 UVM aobj 123 8K 8K 78643K 155 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 232 0 NDP 16 0K 0K 78643K 39 0 temp 148 3967K 4035K 78643K 16264 0 kqueue 3 4K 12K 78643K 222 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 9 0 3 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 120 164 0 162 1 0 1 1 0 8 0 rtentry 112 84 0 40 2 0 2 2 0 8 0 unpcb 120 1063 0 1036 3 1 2 2 0 8 1 syncache 296 52 0 52 3 3 0 1 0 8 0 tcpqe 32 5 0 5 1 0 1 1 0 8 1 tcpcb 736 645 0 641 18 16 2 9 0 8 1 inpcb 296 2065 0 2056 6 5 1 2 0 8 0 rttmr 72 27 0 27 3 3 0 1 0 8 0 nd6 48 9 0 3 1 0 1 1 0 8 0 pkpcb 40 8 0 8 1 1 0 1 0 8 0 kcovpl 48 3 0 1 1 0 1 1 0 8 0 ppxss 1128 4 0 4 1 1 0 1 0 8 0 pfstscr 40 16 0 16 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 pfstitem 24 95 0 60 1 0 1 1 0 8 0 pfstkey 112 125 0 90 3 0 3 3 0 8 0 pfstate 328 109 0 74 8 3 5 8 0 8 0 pfrule 1360 41 0 26 3 1 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 235 0 44 12 0 12 12 0 8 0 art_table 32 236 0 44 2 0 2 2 0 8 0 art_node 16 83 0 43 1 0 1 1 0 8 0 sysvmsgpl 40 38 0 0 1 0 1 1 0 8 0 semupl 112 10 0 10 1 1 0 1 0 8 0 semapl 112 381 0 371 1 0 1 1 0 8 0 shmpl 112 152 0 32 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 6418 0 5015 89 1 88 89 0 8 0 ffsino 272 6418 0 5015 94 0 94 94 0 8 0 nchpl 144 11130 0 9533 60 0 60 60 0 8 0 uvmvnodes 72 6225 0 0 114 0 114 114 0 8 0 vnodes 208 6225 0 0 328 0 328 328 0 8 0 namei 1024 27305 0 27305 1 0 1 1 0 8 1 percpumem 16 49 0 17 1 0 1 1 0 8 0 scxspl 216 34214 0 34213 14 13 1 8 0 8 0 plimitpl 152 168 0 160 1 0 1 1 0 8 0 sigapl 424 3940 0 3906 4 0 4 4 0 8 0 futexpl 56 28959 0 28959 1 0 1 1 0 8 1 knotepl 112 283 0 263 1 0 1 1 0 8 0 kqueuepl 152 1428 0 1426 1 0 1 1 0 8 0 pipepl 304 275 0 264 7 5 2 2 0 8 1 fdescpl 496 3922 0 3906 3 0 3 3 0 8 0 filepl 152 13988 0 13881 5 0 5 5 0 8 0 lockfpl 104 619 0 617 1 0 1 1 0 8 0 lockfspl 48 247 0 245 1 0 1 1 0 8 0 sessionpl 144 19 0 8 1 0 1 1 0 8 0 pgrppl 48 38 0 27 1 0 1 1 0 8 0 ucredpl 96 1942 0 1933 1 0 1 1 0 8 0 zombiepl 144 3906 0 3906 1 0 1 1 0 8 1 processpl 1056 3940 0 3906 3 0 3 3 0 8 0 procpl 656 8420 0 8378 7 3 4 5 0 8 0 sosppl 168 69 0 69 2 2 0 1 0 8 0 sockpl 400 3300 0 3262 6 1 5 6 0 8 0 mcl64k 65536 26 0 0 4 0 4 4 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 12 0 0 2 0 2 2 0 8 0 mcl9k 9216 6 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 11 0 0 2 0 2 2 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 184 0 0 14 0 14 14 0 8 0 mtagpl 96 185 0 0 5 0 5 5 0 8 0 mbufpl 256 1044 0 0 61 0 61 61 0 8 0 bufpl 280 10491 0 4244 447 0 447 447 0 8 0 anonpl 16 273427 0 268240 31 8 23 23 0 124 0 amapchunkpl 152 20540 0 20387 29 21 8 27 0 158 0 amappl16 192 11929 0 11755 17 8 9 11 0 8 0 amappl15 184 3544 0 3542 1 0 1 1 0 8 0 amappl14 176 22 0 18 1 0 1 1 0 8 0 amappl13 168 45 0 44 1 0 1 1 0 8 0 amappl12 160 147 0 142 1 0 1 1 0 8 0 amappl11 152 55 0 40 1 0 1 1 0 8 0 amappl10 144 9 0 4 1 0 1 1 0 8 0 amappl9 136 16 0 16 1 1 0 1 0 8 0 amappl8 128 237 0 170 3 0 3 3 0 8 0 amappl7 120 259 0 250 1 0 1 1 0 8 0 amappl6 112 77 0 62 1 0 1 1 0 8 0 amappl5 104 4775 0 4757 1 0 1 1 0 8 0 amappl4 96 493 0 467 1 0 1 1 0 8 0 amappl3 88 359 0 351 1 0 1 1 0 8 0 amappl2 80 26937 0 26869 3 0 3 3 0 8 0 amappl1 72 122532 0 122045 23 13 10 19 0 8 0 amappl 80 8722 0 8667 2 0 2 2 0 84 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 64 154 0 32 2 0 2 2 0 8 0 uaddrrnd 24 3922 0 3906 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3922 0 3906 1 0 1 1 0 8 0 vmmpekpl 168 24591 0 24562 2 0 2 2 0 8 0 vmmpepl 168 489381 0 487967 86 18 68 75 0 357 1 vmsppl 368 3921 0 3906 2 0 2 2 0 8 0 pdppl 4096 7851 0 7812 57 16 41 45 0 8 2 pvpl 32 1222996 0 1214626 140 64 76 114 0 265 6 pmappl 232 3921 0 3906 2 1 1 2 0 8 0 extentpl 40 57 0 39 1 0 1 1 0 8 0 phpool 112 373 0 37 10 0 10 10 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff8272eff0) 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+0xb sys/dev/kcov.c:139 intr_handler(ffff8000222ab8a0,ffff80000065a300) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge4_untramp() at Xintr_ioapic_edge4_untramp+0x19f __mp_lock(ffffffff828ce870) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff828ce870) at __mp_lock+0x129 sys/kern/kern_lock.c:147 intr_handler(ffff8000222ab9f0,ffff80000006ba00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge17_untramp() at Xintr_ioapic_edge17_untramp+0x19f end of kernel end trace frame: 0x7f7ffffe1e80, 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:398 witness_checkorder(fffffd806c9eb5e8,9,0) at witness_checkorder+0xf5a witness_debugger sys/kern/subr_witness.c:2490 [inline] witness_checkorder(fffffd806c9eb5e8,9,0) at witness_checkorder+0xf5a sys/kern/subr_witness.c:1087 rw_enter(fffffd806c9eb5d8,1) at rw_enter+0xd4 rrw_enter(fffffd806c9eb5d8,1) at rrw_enter+0x88 sys/kern/kern_rwlock.c:462 VOP_LOCK(fffffd8066523690,2001) at VOP_LOCK+0x4b sys/kern/vfs_vops.c:614 vn_lock(fffffd8066523690,2001) at vn_lock+0x6c sys/kern/vfs_vnops.c:575 vget(fffffd8066523690,2001) at vget+0x1c6 sys/kern/vfs_subr.c:671 ktrwriteraw(ffff8000212727c8,fffffd8066523690,fffffd807f7b79c0,ffff800021295290,ffff800021295270) at ktrwriteraw+0x138 sys/kern/kern_ktrace.c:659 ktrstruct(ffff8000212727c8,ffffffff823afafa,fffffd806a391220,10) at ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:627 [inline] ktrstruct(ffff8000212727c8,ffffffff823afafa,fffffd806a391220,10) at ktrstruct+0x169 sys/kern/kern_ktrace.c:311 sys_connect(ffff8000212727c8,ffff8000212953d8,ffff800021295420) at sys_connect+0x246 syscall(ffff8000212954a0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000212954a0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x27982db7c0, count: -12