kernel: protection fault trap, code=0 Stopped at ktrops+0x4e: movq 0x8(%rbx),%r14 ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace ktrops(ffff800021234590,deaf4152deaf4152,0,80000206,fffffd806d43a7e0,fffffd807f7d7548) at ktrops+0x4e ktrcanset sys/kern/kern_ktrace.c:700 [inline] ktrops(ffff800021234590,deaf4152deaf4152,0,80000206,fffffd806d43a7e0,fffffd807f7d7548) at ktrops+0x4e sys/kern/kern_ktrace.c:543 doktrace(fffffd806d43a7e0,4,206,0,ffff800021234590) at doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:568 [inline] doktrace(fffffd806d43a7e0,4,206,0,ffff800021234590) at doktrace+0x524 sys/kern/kern_ktrace.c:490 sys_ktrace(ffff800021234590,ffff80002129b800,ffff80002129b850) at sys_ktrace+0xd6 sys/kern/kern_ktrace.c:531 syscall(ffff80002129b8d0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002129b8d0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f2d54125fa0, count: -5 ddb{1}> show registers rdi 0xffff800021234590 rsi 0xdeaf4152deaf4152 rbp 0xffff80002129b5f0 rbx 0xdeaf4152deaf4152 rdx 0 rcx 0x80000206 __kernel_virt_to_phys+0x206 rax 0x1 r8 0xfffffd806d43a7e0 r9 0xfffffd807f7d7548 r10 0xcb7a2e4ca0c05d18 r11 0x729f6e27c46128a9 r12 0xdeaf4152deaf4152 r13 0xfffffd807f7d7548 r14 0xffff800021234590 r15 0x80000206 __kernel_virt_to_phys+0x206 rip 0xffffffff818c45ce ktrops+0x4e cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002129b570 ss 0x10 ktrops+0x4e: movq 0x8(%rbx),%r14 ddb{1}> show proc PROC (syz-executor404257629) pid=283748 stat=onproc flags process=0 proc=0 pri=17, usrpri=54, nice=20 forw=0xffffffffffffffff, list=0xffff8000211f2010,0xffff800021234dc8 process=0xffff8000211f7ab8 user=0xffff800021296000, vmspace=0xfffffd806c911758 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 68368 35559 84448 0 2 0 syz-executor404257629 * 4200 283748 82141 0 7 0 syz-executor404257629 84448 254955 717 0 3 0x80 nanoslp syz-executor404257629 79145 111833 717 0 3 0x80 nanoslp syz-executor404257629 92127 252545 717 0 2 0 syz-executor404257629 85496 323767 717 0 2 0 syz-executor404257629 39682 159023 717 0 3 0x80 nanoslp syz-executor404257629 58178 334170 717 0 3 0 getblk syz-executor404257629 82141 465940 717 0 3 0x80 nanoslp syz-executor404257629 20 219141 717 0 7 0 syz-executor404257629 717 187721 23302 0 3 0x82 nanoslp syz-executor404257629 23302 337850 94778 0 3 0x10008a sigsusp ksh 94778 76855 86238 0 2 0x12 sshd 32817 450519 1 0 3 0x100083 ttyin getty 86238 93335 1 0 3 0x88 kqread sshd 86153 233530 19069 74 3 0x1100092 bpf pflogd 19069 313196 1 0 3 0x80 netio pflogd 6189 523280 41837 73 3 0x1100090 kqread syslogd 41837 461303 1 0 3 0x100082 netio syslogd 3133 329371 1 0 3 0x100080 kqread resolvd 60006 144046 36320 77 3 0x100092 kqread dhcpleased 87773 178877 36320 77 3 0x100092 kqread dhcpleased 36320 202917 1 0 3 0x80 kqread dhcpleased 83496 142055 0 0 3 0x14200 bored smr 58868 256029 0 0 3 0x14200 pgzero zerothread 70050 74568 0 0 3 0x14200 aiodoned aiodoned 32275 239046 0 0 3 0x14200 syncer update 78090 269327 0 0 3 0x14200 cleaner cleaner 73094 230812 0 0 3 0x14200 reaper reaper 96501 485580 0 0 3 0x14200 pgdaemon pagedaemon 30238 56218 0 0 3 0x14200 bored viomb 87901 17470 0 0 3 0x40014200 acpi0 acpi0 31050 355663 0 0 3 0x40014200 idle1 49447 241133 0 0 3 0x14200 bored softnet3 54403 336066 0 0 3 0x14200 bored softnet2 1765 489142 0 0 3 0x14200 bored softnet1 79758 521177 0 0 3 0x14200 bored softnet0 61374 336058 0 0 3 0x14200 bored systqmp 53075 256227 0 0 3 0x14200 bored systq 14604 199754 0 0 3 0x40014200 bored softclock 45598 450414 0 0 3 0x40014200 idle0 1 11492 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 4200 (syz-executor404257629) thread 0xffff800021234590 (283748) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d76e58) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3c3 sys/kern/sched_bsd.c:405 #3 sleep_finish+0x184 sys/kern/kern_synch.c:417 #4 tsleep+0x12b sys/kern/kern_synch.c:155 #5 getblk+0x14c sys/kern/vfs_bio.c:1038 #6 bread+0x3e bio_doread sys/kern/vfs_bio.c:433 [inline] #6 bread+0x3e sys/kern/vfs_bio.c:478 #7 ffs_update+0x14f sys/ufs/ffs/ffs_inode.c:91 #8 ufs_inactive+0x263 sys/ufs/ufs/ufs_inode.c:110 #9 VOP_INACTIVE+0xc4 sys/kern/vfs_vops.c:489 #10 vrele+0xd6 sys/kern/vfs_subr.c:827 #11 ktrsettrace+0xb7 sys/kern/kern_ktrace.c:122 #12 ktrops+0x1a8 sys/kern/kern_ktrace.c:546 #13 doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:568 [inline] #13 doktrace+0x524 sys/kern/kern_ktrace.c:490 #14 sys_ktrace+0xd6 sys/kern/kern_ktrace.c:531 #15 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #15 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #16 Xsyscall+0x128 Process 85496 (syz-executor404257629) thread 0xffff8000211acae8 (323767) exclusive rrwlock inode r = 0 (0xfffffd806e3002c8) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f5 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1848 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e300e78) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 cache_lookup+0x2b4 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:162 #8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6f5 sys/kern/vfs_lookup.c:566 #10 namei+0x55a sys/kern/vfs_lookup.c:250 #11 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1848 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #13 Xsyscall+0x128 Process 58178 (syz-executor404257629) thread 0xffff800021214018 (334170) exclusive rrwlock inode r = 0 (0xfffffd806cdee700) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c7c4f78) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3059 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 Process 20 (syz-executor404257629) thread 0xffff800021214840 (219141) exclusive rrwlock inode r = 0 (0xfffffd806cdee4e0) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807e9f4d58) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3059 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10153 6455K 6456K 78643K 11243 0 pcb 13 8K 8K 78643K 13 0 rtable 58 1K 2K 78643K 116 0 ifaddr 28 16K 16K 78643K 31 0 counters 44 33K 33K 78643K 44 0 ioctlops 0 0K 4K 78643K 1475 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1176 74K 74K 78643K 1192 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 1 0K 0K 78643K 1 0 proc 67 91K 91K 78643K 302 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 11 0K 0K 78643K 11 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 25 122K 122K 78643K 25 0 exec 0 0K 1K 78643K 272 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 8 62K 64K 78643K 10 0 UVM amap 124 6K 6K 78643K 2645 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 4 0K 0K 78643K 4 0 temp 23 5849K 5913K 78643K 3443 0 kqueue 11 16K 18K 78643K 24 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 21 0 18 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 144 35 0 20 1 0 1 1 0 8 0 syncache 296 5 0 5 2 1 1 1 0 8 1 tcpqe 32 66 0 66 1 1 0 1 0 8 0 tcpcb 776 8 0 5 1 0 1 1 0 8 0 arp 120 2 0 0 1 0 1 1 0 8 0 inpcb 368 33 0 27 1 0 1 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 9 0 7 2 1 1 1 0 8 0 pfstkey 128 9 0 7 2 1 1 1 0 8 0 pfstate 384 9 0 7 2 1 1 1 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 97 0 0 7 0 7 7 0 8 0 art_table 32 98 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1569 0 134 90 0 90 90 0 8 0 ffsino 272 1569 0 134 96 0 96 96 0 8 0 nchpl 144 1881 0 294 60 0 60 60 0 8 1 uvmvnodes 80 1583 0 0 33 0 33 33 0 8 0 vnodes 216 1583 0 0 88 0 88 88 0 8 0 namei 1024 5154 0 5152 3 1 2 2 0 8 1 percpumem 16 35 0 0 1 0 1 1 0 8 0 kstatmem 264 8 0 0 1 0 1 1 0 8 0 scxspl 216 5620 0 5620 13 12 1 8 0 8 1 plimitpl 152 17 0 10 1 0 1 1 0 8 0 sigapl 424 412 0 368 7 1 6 6 0 8 0 knotepl 120 42 0 0 2 0 2 2 0 8 0 kqueuepl 216 20 0 13 1 0 1 1 0 8 0 pipepl 320 95 0 92 2 1 1 1 0 8 0 fdescpl 496 395 0 370 4 0 4 4 0 8 0 filepl 152 1403 0 1343 3 0 3 3 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 18 0 9 1 0 1 1 0 8 0 pgrppl 48 18 0 9 1 0 1 1 0 8 0 ucredpl 104 71 0 59 1 0 1 1 0 8 0 zombiepl 144 370 0 368 2 1 1 1 0 8 0 processpl 1072 412 0 368 4 0 4 4 0 8 0 procpl 696 412 0 368 5 0 5 5 0 8 0 sockpl 488 89 0 65 5 1 4 4 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 263 0 0 33 0 33 33 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 283 0 0 18 0 18 18 0 8 0 bufpl 288 2600 0 99 179 0 179 179 0 8 0 anonpl 24 175491 0 173306 27 13 14 25 0 186 0 amapchunkpl 152 8766 0 8543 10 1 9 9 0 158 0 amappl16 200 5100 0 5091 6 5 1 5 0 8 0 amappl15 192 43 0 43 1 1 0 1 0 8 0 amappl14 184 114 0 103 1 0 1 1 0 8 0 amappl13 176 9 0 9 1 1 0 1 0 8 0 amappl12 168 875 0 853 2 1 1 2 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 13 0 13 2 1 1 1 0 8 1 amappl9 144 166 0 166 1 1 0 1 0 8 0 amappl8 136 48 0 46 1 0 1 1 0 8 0 amappl7 128 32 0 27 1 0 1 1 0 8 0 amappl6 120 166 0 153 1 0 1 1 0 8 0 amappl5 112 123 0 114 1 0 1 1 0 8 0 amappl4 104 500 0 464 3 1 2 2 0 8 0 amappl3 96 2196 0 2137 3 1 2 2 0 8 0 amappl2 88 490 0 445 3 1 2 2 0 8 0 amappl1 80 9750 0 9245 16 4 12 12 0 8 0 amappl 88 2342 0 2263 2 0 2 2 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 395 0 370 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 395 0 370 1 0 1 1 0 8 0 vmmpekpl 168 7477 0 7457 1 0 1 1 0 8 0 vmmpepl 168 36924 0 35649 66 7 59 59 0 357 2 vmsppl 464 394 0 370 4 0 4 4 0 8 0 rwobjpl 56 19106 0 16772 34 1 33 33 0 8 0 pdppl 4096 797 0 740 87 24 63 63 0 8 6 pvpl 32 282040 0 276859 63 20 43 56 0 265 0 pmappl 248 394 0 370 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 523 0 27 15 0 15 15 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82c1aff0) at x86_ipi_db+0x1e 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+0x44 sys/dev/kcov.c:154 __mp_acquire_count(ffffffff82d76c50,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3c3 sys/kern/sched_bsd.c:405 sleep_finish(ffff800021258fc0,1) at sleep_finish+0x184 sys/kern/kern_synch.c:417 tsleep(fffffd807efb0120,11,ffffffff82811bf8,0) at tsleep+0x12b sys/kern/kern_synch.c:155 biowait(fffffd807efb0120) at biowait+0x91 sys/kern/vfs_bio.c:1278 bwrite(fffffd807efb0120) at bwrite+0x21f sys/kern/vfs_bio.c:769 ffs_update(fffffd807e9f4cc0,1) at ffs_update+0x281 sys/ufs/ffs/ffs_inode.c:113 ufs_mkdir(ffff8000212592f0) at ufs_mkdir+0x443 sys/ufs/ufs/ufs_vnops.c:1184 VOP_MKDIR(fffffd806d349298,ffff800021259450,ffff800021259480,ffff800021259380) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021214840,ffffff9c,7f2d54125fb0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff800021259600) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800021259600) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f2d54126010, count: -16 ddb{0}> machine ddbcpu 1 Stopped at ktrops+0x4e: movq 0x8(%rbx),%r14 ddb{1}> trace ktrops(ffff800021234590,deaf4152deaf4152,0,80000206,fffffd806d43a7e0,fffffd807f7d7548) at ktrops+0x4e ktrcanset sys/kern/kern_ktrace.c:700 [inline] ktrops(ffff800021234590,deaf4152deaf4152,0,80000206,fffffd806d43a7e0,fffffd807f7d7548) at ktrops+0x4e sys/kern/kern_ktrace.c:543 doktrace(fffffd806d43a7e0,4,206,0,ffff800021234590) at doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:568 [inline] doktrace(fffffd806d43a7e0,4,206,0,ffff800021234590) at doktrace+0x524 sys/kern/kern_ktrace.c:490 sys_ktrace(ffff800021234590,ffff80002129b800,ffff80002129b850) at sys_ktrace+0xd6 sys/kern/kern_ktrace.c:531 syscall(ffff80002129b8d0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002129b8d0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f2d54125fa0, count: -5