d3G`BljF-E 7_9X"xL~n=@9V'&&Z(rLdI`6<'azˆ˵ݻk-bi(#h'|,еU)Ėv+j3`Ny1n73쥬vtmJ0.{kJ|%cws$:@'GM>^K"E!^ݦA@dWs Ľ^ade* TвjLNz;s;Pd]<0u4cx%بQP]Wa 1hH42M݀%^,e\Y! ՞L Ũgۦ+!`g ʾy-_C%Vdv@'6$f|vlȖ_"-9TUӱE0+m%Ņ9pLF]Wiچs5.5Jh>|VrOyN|MQԪ@ʸXd-ڴGsY٤zIXS.'DILԴM-bfL|2wƛkernel: protection fault trap, code=0 Stopped at ktrops+0x58: movq 0x8(%r14),%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(ffff8000371a3470,deadbeefdeadbeef,0,8000053e,fffffd8069109e80,fffffd807f7d3478) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000371a3470,deadbeefdeadbeef,0,8000053e,fffffd8069109e80,fffffd807f7d3478) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd8069109e80,4,53e,0,ffff8000371a3470) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd8069109e80,4,53e,0,ffff8000371a3470) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000371a3470,ffff8000371b37f0,ffff8000371b3740) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff8000371b37f0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371b37f0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x571ce565420, count: -5 ddb{1}> show registers rdi 0xffff8000371a3470 rsi 0xdeadbeefdeadbeef rbp 0xffff8000371b3510 rbx 0xfffffd807f7d3478 rdx 0 rcx 0xffff8000371a3470 rax 0xffff800029b7bff0 r8 0xfffffd8069109e80 r9 0xfffffd807f7d3478 r10 0x801b9bba335887eb r11 0x431b72472103c615 r12 0xffff8000371a3470 r13 0xdeadbeefdeadbeef r14 0xdeadbeefdeadbeef r15 0x8000053e __kernel_virt_to_phys+0x53e rip 0xffffffff82d82898 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000371b3490 ss 0x10 ktrops+0x58: movq 0x8(%r14),%r14 ddb{1}> show proc PROC (syz-executor) tid=411070 pid=70252 tcnt=3 stat=onproc flags process=8000000 proc=4000000 runpri=17, usrpri=61, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000371a2540,0xffff8000ffff5988 process=0xffff8000371a56a0 user=0xffff8000371ae000, vmspace=0xfffffd806bed4528 estcpu=11, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 33580 57654 55608 0 2 0x8000000 syz-executor 3211 143954 15047 0 2 0x8000000 syz-executor 3211 438998 15047 0 2 0xc000000 syz-executor 26905 50325 15603 0 2 0x8000000 syz-executor 26905 452883 15603 0 2 0xc000000 syz-executor 99164 443175 60695 0 2 0x8000000 syz-executor 99164 255172 60695 0 3 0xc000080 fsleep syz-executor 70252 518169 77476 0 2 0x8000000 syz-executor *70252 411070 77476 0 7 0xc000000 syz-executor 70252 149157 77476 0 2 0xc000000 syz-executor 15047 495143 91074 0 3 0x8000082 nanoslp syz-executor 77476 427431 91074 0 3 0x8000082 nanoslp syz-executor 77558 98798 91074 0 3 0x8000082 wait syz-executor 3527 390722 91074 0 7 0x8000002 syz-executor 60695 284864 91074 0 3 0x8000082 nanoslp syz-executor 55608 11776 91074 0 3 0x8000082 nanoslp syz-executor 13610 34292 91074 0 3 0x8000002 biowait syz-executor 15603 6930 91074 0 3 0x8000082 nanoslp syz-executor 91074 270847 83832 0 2 0x8000002 syz-executor 83832 380236 52204 0 3 0x810008a sigsusp ksh 52204 452232 45025 0 3 0x18000098 kqread sshd-session 45025 373019 19621 0 3 0x18000092 kqread sshd-session 56389 81927 1 0 3 0x18100083 ttyin getty 19621 103065 1 0 3 0x18000088 kqread sshd 55918 336704 10979 74 3 0x19100092 bpf pflogd 10979 245410 1 0 3 0x18000080 sbwait pflogd 78217 27732 41540 73 3 0x19100090 kqread syslogd 41540 334339 1 0 3 0x18100082 sbwait syslogd 8459 110005 1 0 3 0x18100080 kqread resolvd 57407 118685 67081 77 3 0x18100092 kqread dhcpleased 83271 181462 67081 77 3 0x18100092 kqread dhcpleased 67081 445936 1 0 3 0x18000080 kqread dhcpleased 465 58011 0 0 3 0x14200 bored smr 28124 271378 0 0 2 0x14200 zerothread 5154 407296 0 0 3 0x14200 aiodoned aiodoned 30304 153825 0 0 3 0x14200 syncer update 52037 220984 0 0 3 0x14200 cleaner cleaner 88439 143696 0 0 3 0x14200 reaper reaper 69818 44108 0 0 3 0x14200 pgdaemon pagedaemon 2310 405839 0 0 3 0x14200 bored viomb 68158 107268 0 0 3 0x40014200 acpi0 acpi0 79632 15201 0 0 3 0x40014200 idle1 53902 278846 0 0 3 0x14200 bored softnet3 68702 101479 0 0 3 0x14200 bored softnet2 98772 329101 0 0 3 0x14200 bored softnet1 17507 185289 0 0 3 0x14200 bored softnet0 79651 5619 0 0 3 0x14200 bored systqmp 32332 464094 0 0 3 0x14200 bored systq 63091 289164 0 0 3 0x14200 tmoslp softclockmp 97028 254258 0 0 3 0x40014200 tmoslp softclock 44825 490017 0 0 3 0x40014200 idle0 1 31731 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 26905 (syz-executor) thread 0xffff8000371a2540 (452883) exclusive rrwlock inode r = 0 (0xfffffd806bde62c0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domknodat+0xb4 sys/kern/vfs_syscalls.c:1576 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 70252 (syz-executor) thread 0xffff8000371a3470 (411070) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835f03a0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x229 sys/kern/kern_synch.c:416 #4 biowait+0xc1 sys/kern/vfs_bio.c:1254 #5 bwrite+0x2e2 sys/kern/vfs_bio.c:766 #6 ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 #7 ffs_truncate+0xcb6 #8 ufs_inactive+0x203 sys/ufs/ufs/ufs_inode.c:84 #9 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 #10 vrele+0x129 sys/kern/vfs_subr.c:827 #11 ktrsettrace+0xe7 sys/kern/kern_ktrace.c:122 #12 ktrops+0x271 sys/kern/kern_ktrace.c:564 #13 doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] #13 doktrace+0x6dd sys/kern/kern_ktrace.c:508 #14 sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 #15 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #15 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #16 Xsyscall+0x128 Process 3527 (syz-executor) thread 0xffff8000ffff6a40 (390722) exclusive rwlock amaplk r = 0 (0xfffffd806cb21050) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 uvm_fault_check+0x521 sys/uvm/uvm_fault.c:782 #2 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #3 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806cd26d10) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 #3 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 Process 13610 (syz-executor) thread 0xffff8000ffffccb8 (34292) exclusive rrwlock inode r = 0 (0xfffffd806bde6b40) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:120 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8070b8b4e8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3085 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10206 10421K 10478K 166960K 11339 0 pcb 17 13K 14K 166960K 68 0 rtable 241 7K 7K 166960K 365 0 pf 32 9K 10K 166960K 43 0 ifaddr 45 15K 15K 166960K 47 0 ifgroup 55 2K 2K 166960K 55 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 4K 166960K 1486 0 iov 0 0K 2K 166960K 2 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1368 86K 86K 166960K 1418 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 6 0K 0K 166960K 6 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 16 57K 93K 166960K 165 0 sigio 0 0K 0K 166960K 1 0 proc 69 91K 140K 166960K 531 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 2 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 359 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 216 72K 73K 166960K 3061 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 41 82K 106K 166960K 1234 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 5 0 NDP 12 0K 2K 166960K 28 0 temp 34 6802K 6867K 166960K 4035 0 kqueue 13 20K 22K 166960K 25 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 36 0 33 1 0 1 1 0 8 0 rtentry 112 113 0 1 4 0 4 4 0 8 0 unpcb 144 55 0 38 1 0 1 1 0 8 0 syncache 336 3 0 3 2 1 1 1 0 8 1 tcpcb 808 13 0 8 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 336 202 0 194 10 1 9 10 0 8 8 nd6 136 26 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 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 19 0 0 1 0 1 1 0 8 0 pfstkey 128 19 0 0 1 0 1 1 0 8 0 pfstate 376 19 0 0 2 0 2 2 0 8 0 pfrule 1344 21 0 15 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 457 0 0 29 0 29 29 0 8 0 art_table 32 458 0 0 4 0 4 4 0 8 0 art_node 16 112 0 10 1 0 1 1 0 8 0 semapl 112 4 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1605 0 96 95 0 95 95 0 8 0 ffsino 272 1605 0 96 101 0 101 101 0 8 0 nchpl 144 1828 0 146 63 0 63 63 0 8 0 uvmvnodes 80 1748 0 0 36 0 36 36 0 8 0 vnodes 216 1748 0 0 98 0 98 98 0 8 0 namei 1024 5610 0 5609 2 0 2 2 0 8 1 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 24 0 0 2 0 2 2 0 8 0 scxspl 216 5343 0 5342 3 2 1 2 1 8 0 plimitpl 152 35 0 18 1 0 1 1 0 8 0 sigapl 424 463 0 415 8 1 7 7 0 8 1 futexpl 64 661 0 660 1 0 1 1 0 8 0 knotepl 120 64 0 0 2 0 2 2 0 8 0 kqueuepl 216 28 0 19 1 0 1 1 0 8 0 pipepl 320 108 0 81 3 0 3 3 0 8 0 fdescpl 496 445 0 415 5 0 5 5 0 8 0 filepl 152 1758 0 1513 14 0 14 14 0 8 3 lockfpl 104 23 0 20 1 0 1 1 0 8 0 lockfspl 48 13 0 10 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 31 0 14 1 0 1 1 0 8 0 ucredpl 104 110 0 96 1 0 1 1 0 8 0 zombiepl 144 416 0 415 1 0 1 1 0 8 0 processpl 1152 463 0 415 5 0 5 5 0 8 1 procpl 648 523 0 470 7 1 6 6 0 8 0 sockpl 664 295 0 267 12 1 11 12 0 8 8 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 241 0 0 31 0 31 31 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 241 0 0 16 0 16 16 0 8 0 bufpl 280 2249 0 97 154 0 154 154 0 8 0 anonpl 24 161989 0 158794 25 3 22 25 0 185 0 amapchunkpl 152 10222 0 9789 21 0 21 21 0 158 0 amappl16 200 4715 0 4700 5 4 1 5 0 8 0 amappl15 192 10 0 10 1 1 0 1 0 8 0 amappl14 184 122 0 110 1 0 1 1 0 8 0 amappl13 176 9 0 9 1 1 0 1 0 8 0 amappl12 168 1089 0 1059 3 1 2 2 0 8 0 amappl11 160 93 0 79 1 0 1 1 0 8 0 amappl10 152 43 0 43 1 1 0 1 0 8 0 amappl9 144 135 0 135 1 1 0 1 0 8 0 amappl8 136 20 0 18 1 0 1 1 0 8 0 amappl7 128 105 0 93 1 0 1 1 0 8 0 amappl6 120 167 0 166 1 0 1 1 0 8 0 amappl5 112 139 0 127 1 0 1 1 0 8 0 amappl4 104 312 0 294 1 0 1 1 0 8 0 amappl3 96 1933 0 1833 3 0 3 3 0 8 0 amappl2 88 616 0 555 2 0 2 2 0 8 0 amappl1 80 7809 0 7226 15 0 15 15 0 8 1 amappl 88 2699 0 2545 5 0 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 445 0 415 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 445 0 415 1 0 1 1 0 8 0 vmmpekpl 168 5754 0 5723 2 0 2 2 0 8 0 vmmpepl 168 37440 0 35640 85 0 85 85 0 357 2 vmsppl 440 444 0 415 6 1 5 5 0 8 1 rwobjpl 56 17508 0 14849 39 0 39 39 0 8 0 pdppl 4096 897 0 830 97 26 71 85 0 8 4 pvpl 32 10410 0 0 84 0 84 84 0 265 0 pmappl 248 444 0 415 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 393 0 30 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff83496ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff835f0198) at __mp_lock+0x190 __mp_lock_spin sys/kern/kern_lock.c:114 [inline] __mp_lock(ffffffff835f0198) at __mp_lock+0x190 sys/kern/kern_lock.c:144 intr_handler(ffff80002a10ffe0,ffff800000069c00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff835f0198) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835f0198) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a110140,ffff80000006c780) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:590 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:158 uvm_fault_upper(ffff80002a110390,ffff80002a1103c8,ffff80002a110290,0) at uvm_fault_upper+0x29e sys/uvm/uvm_fault.c:1046 uvm_fault(fffffd806cd26c20,7947bcf82000,0,2) at uvm_fault+0x1b2 sys/uvm/uvm_fault.c:608 upageflttrap(ffff80002a110510,7947bcf82cf8) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80002a110510) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7947bcf834a0, count: -15 ddb{0}> machine ddbcpu 1 Stopped at ktrops+0x58: movq 0x8(%r14),%r14 ddb{1}> trace ktrops(ffff8000371a3470,deadbeefdeadbeef,0,8000053e,fffffd8069109e80,fffffd807f7d3478) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000371a3470,deadbeefdeadbeef,0,8000053e,fffffd8069109e80,fffffd807f7d3478) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd8069109e80,4,53e,0,ffff8000371a3470) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd8069109e80,4,53e,0,ffff8000371a3470) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000371a3470,ffff8000371b37f0,ffff8000371b3740) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff8000371b37f0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371b37f0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x571ce565420, count: -5