uvm_fault(0xfffff6000e0f05d8, 0xf, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND 450523 79361 0 0x10 0 0 syz-executor *240730 79361 0 0x10 0x4000000 1K syz-executor ktrops(ffff80002a223238,ffffffffffffffff,0,c0001738,fffff6006b9c97c0,fffff600097fdd68) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:728 [inline] ktrops(ffff80002a223238,ffffffffffffffff,0,c0001738,fffff6006b9c97c0,fffff600097fdd68) at ktrops+0x58 sys/kern/kern_ktrace.c:571 doktrace(fffff6006b9c97c0,4,40001738,0,ffff80002a223238) at doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline] doktrace(fffff6006b9c97c0,4,40001738,0,ffff80002a223238) at doktrace+0x6bd sys/kern/kern_ktrace.c:518 sys_ktrace(ffff80002a223238,ffff80003c3d37a0,ffff80003c3d36f0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:559 syscall(ffff80003c3d37a0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3d37a0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe0c465f2910, count: 10 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xfffff6000e0f05d8, 0xf, 0, 1) -> e ddb{1}> trace ktrops(ffff80002a223238,ffffffffffffffff,0,c0001738,fffff6006b9c97c0,fffff600097fdd68) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:728 [inline] ktrops(ffff80002a223238,ffffffffffffffff,0,c0001738,fffff6006b9c97c0,fffff600097fdd68) at ktrops+0x58 sys/kern/kern_ktrace.c:571 doktrace(fffff6006b9c97c0,4,40001738,0,ffff80002a223238) at doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline] doktrace(fffff6006b9c97c0,4,40001738,0,ffff80002a223238) at doktrace+0x6bd sys/kern/kern_ktrace.c:518 sys_ktrace(ffff80002a223238,ffff80003c3d37a0,ffff80003c3d36f0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:559 syscall(ffff80003c3d37a0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3d37a0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe0c465f2910, count: -5 ddb{1}> show registers rdi 0xffff80002b380000 rsi 0x1e08 __ALIGN_SIZE+0xe08 rbp 0xffff80003c3d34b0 rbx 0xfffff600097fdd68 rdx 0xffff80002b380000 rcx 0x1e07 __ALIGN_SIZE+0xe07 rax 0xffffffff81742913 ktrops+0x43 r8 0xfffff6006b9c97c0 r9 0xfffff600097fdd68 r10 0x3b850772594210a0 r11 0xe24662ea78d03082 r12 0xffff80002a223238 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0xc0001738 rip 0xffffffff81742928 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c3d3430 ss 0x10 ktrops+0x58: movq 0x10(%r14),%r14 ddb{1}> show proc PROC (syz-executor) tid=240730 pid=79361 tcnt=2 stat=onproc flags process=10 proc=4000000 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a2227d8,0xffff80003abb87f8 process=0xffff80002a37d828 user=0xffff80003c3ce000, vmspace=0xfffff6000e0f05d8 estcpu=32, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 87166 233086 27218 0 3 0x80 nanoslp syz-executor 87166 518838 27218 0 3 0x4000080 fsleep syz-executor 87166 507993 27218 0 3 0x4000080 fsleep syz-executor 87166 357066 27218 0 3 0x4000080 fsleep syz-executor 79361 450523 48961 0 7 0x10 syz-executor *79361 240730 48961 0 7 0x4000010 syz-executor 32930 204010 55066 0 2 0 syz-executor 56246 2299 60737 0 3 0x80 nanoslp syz-executor 56246 146248 60737 0 3 0x4000080 fsleep syz-executor 56246 359089 60737 0 3 0x4000080 bpf syz-executor 50346 449715 1 0 3 0x82 nanoslp getty 4203 272843 48138 0 2 0 syz-executor 4203 516074 48138 0 3 0x4000080 ttyout syz-executor 4203 176922 48138 0 3 0x4000080 kqread syz-executor 65893 188514 96467 0 3 0x80 nanoslp syz-executor 65893 382306 96467 0 3 0x4000080 kqsel syz-executor 65893 305170 96467 0 3 0x4000080 fsleep syz-executor 6431 130313 12482 0 2 0x2 syz-executor 60737 238965 12482 0 3 0x82 nanoslp syz-executor 48138 453479 12482 0 3 0x82 nanoslp syz-executor 96467 34752 12482 0 3 0x82 nanoslp syz-executor 48961 249321 12482 0 3 0x82 nanoslp syz-executor 27218 364866 12482 0 3 0x82 nanoslp syz-executor 55066 347637 12482 0 3 0x82 nanoslp syz-executor 47941 109447 12482 0 3 0x2 biowait syz-executor 12482 28431 1 0 3 0x82 kqread syz-executor 24014 280725 1 74 3 0x1100092 bpf pflogd 40117 307989 1 73 3 0x1100090 kqread syslogd 51168 282615 0 0 3 0x14200 bored smr 8190 245 0 0 2 0x14200 zerothread 84189 418187 0 0 3 0x14200 aiodoned aiodoned 87808 334863 0 0 3 0x14200 syncer update 74909 488745 0 0 3 0x14200 cleaner cleaner 48574 148055 0 0 3 0x14200 reaper reaper 64121 1886 0 0 3 0x14200 pgdaemon pagedaemon 99179 44514 0 0 3 0x14200 bored viomb 6990 239664 0 0 3 0x40014200 acpi0 acpi0 51461 195523 0 0 3 0x40014200 idle1 77655 177225 0 0 3 0x14200 bored softnet1 13725 299114 0 0 3 0x14200 bored softnet0 77521 96044 0 0 3 0x14200 bored systqmp 12568 389514 0 0 3 0x14200 bored systq 49886 430736 0 0 3 0x14200 tmoslp softclockmp 65461 132081 0 0 3 0x40014200 tmoslp softclock 9071 7296 0 0 3 0x40014200 idle0 1 197926 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 79361 (syz-executor) thread 0xffff80002a223238 (240730) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83b41440) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:369 #3 biowait+0xc6 sys/kern/vfs_bio.c:1242 #4 bwrite+0x2e7 sys/kern/vfs_bio.c:754 #5 ffs_update+0x2fe sys/ufs/ffs/ffs_inode.c:111 #6 ffs_truncate+0xc9b sys/ufs/ffs/ffs_inode.c:-1 #7 ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 #8 VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 #9 vrele+0x129 sys/kern/vfs_subr.c:837 #10 ktrsettrace+0xe7 sys/kern/kern_ktrace.c:122 #11 ktrops+0x26c sys/kern/kern_ktrace.c:574 #12 doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline] #12 doktrace+0x6bd sys/kern/kern_ktrace.c:518 #13 sys_ktrace+0x11c sys/kern/kern_ktrace.c:559 #14 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #15 Xsyscall+0x128 Process 47941 (syz-executor) thread 0xffff80002a223a00 (109447) exclusive rrwlock inode r = 0 (0xfffff6006c3ec318) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3062 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffff6007a1bd300) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x12b sys/kern/vfs_lookup.c:431 #6 namei+0x7c5 sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3047 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11058 12148K 12214K 166960K 12191 0 pcb 17 12K 12K 166960K 19 0 rtable 237 6K 7K 166960K 357 0 pf 37 18K 19K 166960K 50 0 ifaddr 44 7K 7K 166960K 46 0 ifgroup 57 2K 2K 166960K 57 0 sysctl 1 1K 9K 166960K 6 0 counters 72 37K 37K 166960K 72 0 ioctlops 0 0K 4K 166960K 1501 0 iov 0 0K 16K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1293 81K 81K 166960K 1394 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 4 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 93K 166960K 169 0 proc 19 33K 180K 166960K 567 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 4 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 43 201K 201K 166960K 43 0 exec 0 0K 1K 166960K 393 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 149 99K 177K 166960K 3439 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 22 44K 104K 166960K 1359 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 3 0 NDP 29 2K 2K 166960K 29 0 temp 36 9110K 9118K 166960K 4050 0 kqueue 6 10K 24K 166960K 36 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 37 0 37 1 0 1 1 0 8 1 rtentry 176 111 0 1 5 0 5 5 0 8 0 unpcb 144 54 0 49 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 736 12 0 11 1 0 1 1 0 8 0 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 83 0 80 1 0 1 1 0 8 0 nd6 152 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 1 0 0 1 0 1 1 0 8 0 pfstscr 40 2 0 2 1 0 1 1 0 8 1 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 2 0 1 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 22 0 0 1 0 1 1 0 8 0 pfstkey 128 26 0 4 1 0 1 1 0 8 0 pfstate 448 24 0 2 3 0 3 3 0 8 0 pfrule 1360 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 256 453 0 0 29 0 29 29 0 8 0 art_table 40 454 0 0 5 0 5 5 0 8 0 art_node 32 111 0 11 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semapl 72 2 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1630 0 159 93 0 93 93 0 8 0 ffsino 296 1630 0 159 114 0 114 114 0 8 0 nchpl 144 1870 0 166 64 0 64 64 0 8 0 vnodes 216 1739 0 0 97 0 97 97 0 8 0 namei 1024 5785 0 5784 2 0 2 2 0 8 1 percpumem 16 51 0 0 1 0 1 1 0 8 0 kstatmem 264 29 0 0 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 6378 0 6377 4 2 2 3 1 8 1 plimitpl 152 33 0 19 1 0 1 1 0 8 0 sigapl 424 496 0 460 7 0 7 7 0 8 1 knotepl 120 311 0 0 10 0 10 10 0 8 0 kqueuepl 224 73 0 67 3 0 3 3 0 8 2 pipepl 344 131 0 104 3 0 3 3 0 8 0 fdescpl 528 480 0 460 3 0 3 3 0 8 0 filepl 160 1800 0 1616 11 0 11 11 0 8 1 lockfpl 104 41 0 38 1 0 1 1 0 8 0 lockfspl 48 22 0 19 1 0 1 1 0 8 0 sessionpl 144 27 0 23 1 0 1 1 0 8 0 pgrppl 48 38 0 26 1 0 1 1 0 8 0 ucredpl 104 123 0 115 1 0 1 1 0 8 0 zombiepl 144 460 0 460 1 0 1 1 0 8 1 processpl 1232 496 0 460 5 0 5 5 0 8 1 procpl 664 561 0 515 5 0 5 5 0 8 0 sockpl 752 174 0 166 4 0 4 4 0 8 2 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 123 0 0 16 0 16 16 0 8 0 mcl2k 2048 23 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 145 0 0 10 0 10 10 0 8 0 bufpl 280 2376 0 105 163 0 163 163 0 8 0 anonpl 32 3812 0 0 31 0 31 31 0 246 0 amapchunkpl 152 9358 0 8999 19 0 19 19 0 158 2 amappl16 200 1812 0 1798 5 0 5 5 0 8 3 amappl15 192 73 0 73 1 0 1 1 0 8 1 amappl14 184 441 0 441 1 0 1 1 0 8 1 amappl13 176 131 0 127 1 0 1 1 0 8 0 amappl12 168 733 0 715 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 0 1 1 0 8 1 amappl10 152 116 0 112 1 0 1 1 0 8 0 amappl9 144 289 0 289 1 0 1 1 0 8 1 amappl8 136 138 0 136 1 0 1 1 0 8 0 amappl7 128 151 0 146 1 0 1 1 0 8 0 amappl6 120 154 0 154 1 0 1 1 0 8 1 amappl5 112 98 0 96 1 0 1 1 0 8 0 amappl4 104 305 0 296 1 0 1 1 0 8 0 amappl3 96 1719 0 1642 3 0 3 3 0 8 0 amappl2 88 558 0 542 2 0 2 2 0 8 0 amappl1 80 10784 0 10604 15 0 15 15 0 8 2 amappl 88 2676 0 2555 4 0 4 4 0 92 0 uvmvnodes 80 102 0 0 3 0 3 3 0 8 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 24 480 0 460 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 480 0 460 1 0 1 1 0 8 0 vmmpekpl 168 6056 0 6021 2 0 2 2 0 8 0 vmmpepl 168 40573 0 39627 87 0 87 87 0 357 33 vmsppl 488 479 0 460 5 0 5 5 0 8 0 rwobjpl 80 15140 0 14636 24 0 24 24 0 8 1 pdppl 4096 967 0 920 101 16 85 85 0 8 38 pvpl 32 10469 0 0 85 0 85 85 0 265 0 pmappl 256 479 0 460 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 273 0 18 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8399fff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff83b40c40) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83b40c40) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80002a220c80,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x760c616a2ee0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff8399fff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff83b40c40) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83b40c40) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80002a220c80,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x760c616a2ee0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 ktrops(ffff80002a223238,ffffffffffffffff,0,c0001738,fffff6006b9c97c0,fffff600097fdd68) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:728 [inline] ktrops(ffff80002a223238,ffffffffffffffff,0,c0001738,fffff6006b9c97c0,fffff600097fdd68) at ktrops+0x58 sys/kern/kern_ktrace.c:571 doktrace(fffff6006b9c97c0,4,40001738,0,ffff80002a223238) at doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline] doktrace(fffff6006b9c97c0,4,40001738,0,ffff80002a223238) at doktrace+0x6bd sys/kern/kern_ktrace.c:518 sys_ktrace(ffff80002a223238,ffff80003c3d37a0,ffff80003c3d36f0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:559 syscall(ffff80003c3d37a0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3d37a0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe0c465f2910, count: 10 ddb{1}> trace ktrops(ffff80002a223238,ffffffffffffffff,0,c0001738,fffff6006b9c97c0,fffff600097fdd68) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:728 [inline] ktrops(ffff80002a223238,ffffffffffffffff,0,c0001738,fffff6006b9c97c0,fffff600097fdd68) at ktrops+0x58 sys/kern/kern_ktrace.c:571 doktrace(fffff6006b9c97c0,4,40001738,0,ffff80002a223238) at doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline] doktrace(fffff6006b9c97c0,4,40001738,0,ffff80002a223238) at doktrace+0x6bd sys/kern/kern_ktrace.c:518 sys_ktrace(ffff80002a223238,ffff80003c3d37a0,ffff80003c3d36f0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:559 syscall(ffff80003c3d37a0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3d37a0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe0c465f2910, count: -5 ddb{1}>