uvm_fault(0xfffff5006cf065d0, 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 * 83589 54075 0 0 0x4000000 1K syz-executor 314808 92064 0 0x2 0x1 0 syz-executor ktrops(ffff80002a223a00,ffffffffffffffff,0,a0c7df9f,fffff500783aa6d0,fffff500097fd548) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:728 [inline] ktrops(ffff80002a223a00,ffffffffffffffff,0,a0c7df9f,fffff500783aa6d0,fffff500097fd548) at ktrops+0x58 sys/kern/kern_ktrace.c:571 doktrace(fffff500783aa6d0,4,20c7df9f,0,ffff80002a223a00) at doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline] doktrace(fffff500783aa6d0,4,20c7df9f,0,ffff80002a223a00) at doktrace+0x6bd sys/kern/kern_ktrace.c:518 sys_ktrace(ffff80002a223a00,ffff80002a2769e0,ffff80002a276930) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:559 syscall(ffff80002a2769e0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2769e0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdc00ae3eec0, 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(0xfffff5006cf065d0, 0xf, 0, 1) -> e ddb{1}> show kasan No such command ddb{1}> trace ktrops(ffff80002a223a00,ffffffffffffffff,0,a0c7df9f,fffff500783aa6d0,fffff500097fd548) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:728 [inline] ktrops(ffff80002a223a00,ffffffffffffffff,0,a0c7df9f,fffff500783aa6d0,fffff500097fd548) at ktrops+0x58 sys/kern/kern_ktrace.c:571 doktrace(fffff500783aa6d0,4,20c7df9f,0,ffff80002a223a00) at doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline] doktrace(fffff500783aa6d0,4,20c7df9f,0,ffff80002a223a00) at doktrace+0x6bd sys/kern/kern_ktrace.c:518 sys_ktrace(ffff80002a223a00,ffff80002a2769e0,ffff80002a276930) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:559 syscall(ffff80002a2769e0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2769e0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdc00ae3eec0, count: -5 ddb{1}> show registers rdi 0xffff80002a223a00 rsi 0xffffffffffffffff rbp 0xffff80002a2766f0 rbx 0xfffff500097fd548 rdx 0 rcx 0xffff80002a223a00 rax 0xffff80002999dff0 r8 0xfffff500783aa6d0 r9 0xfffff500097fd548 r10 0x2ed39445b053c006 r11 0x2d433a3833cc7c26 r12 0xffff80002a223a00 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0xa0c7df9f rip 0xffffffff829e38e8 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a276670 ss 0x10 ktrops+0x58: movq 0x10(%r14),%r14 ddb{1}> show proc PROC (syz-executor) tid=83589 pid=54075 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=60, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a222fa0,0xffff80002a223ca8 process=0xffff80002a37f088 user=0xffff80002a271000, vmspace=0xfffff5006cf065d0 estcpu=10, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 54087 462747 37301 0 2 0 0 syz-executor 71504 46653 41010 0 2 0x40 0 syz-executor 71599 414178 66795 0 2 0 0 syz-executor 71599 86848 66795 0 3 0 0x4000080 kqread syz-executor 71599 327566 66795 0 3 0 0x4000080 fsleep syz-executor 81701 297477 557 0 2 0 0 syz-executor 81701 127832 557 0 2 0 0x4000000 syz-executor 81701 41778 557 0 3 0 0x4000080 ttyout syz-executor 81701 471004 557 0 3 0 0x4000080 fsleep syz-executor 77894 147682 85181 0 3 0 0x80 nanoslp syz-executor 77894 283929 85181 0 2 0 0x4000000 syz-executor 77894 389092 85181 0 3 0 0x4000080 fsleep syz-executor 54075 4265 2374 0 2 0 0 syz-executor *54075 83589 2374 0 7 0 0x4000000 syz-executor 54075 8361 2374 0 3 0 0x4000080 fsleep syz-executor 37301 120722 837 0 3 0x2 0x80 nanoslp syz-executor 557 355604 837 0 3 0x2 0x80 nanoslp syz-executor 82394 375900 837 0 3 0x2 0 biowait syz-executor 66795 312453 837 0 3 0x2 0x80 nanoslp syz-executor 85181 93838 837 0 3 0x2 0x80 nanoslp syz-executor 2374 256451 837 0 3 0x2 0x80 nanoslp syz-executor 41010 227893 837 0 3 0x82 0 ppwait syz-executor 92064 314808 837 0 7 0x2 0x1 syz-executor 837 63156 1 0 2 0x2 0 syz-executor 24917 243694 0 0 3 0x14000 0x200 bored smr 6184 339259 0 0 2 0x14000 0x200 zerothread 4998 212463 0 0 3 0x14000 0x200 aiodoned aiodoned 90319 374314 0 0 3 0x14000 0x200 syncer update 75314 107062 0 0 3 0x14000 0x200 cleaner cleaner 73673 34117 0 0 3 0x14000 0x200 reaper reaper 12816 110984 0 0 3 0x14000 0x200 pgdaemon pagedaemon 74741 287040 0 0 3 0x14000 0x200 bored viomb 53980 426132 0 0 3 0x14000 0x40000200 acpi0 acpi0 15396 83476 0 0 3 0x14000 0x40000200 idle1 93585 383159 0 0 3 0x14000 0x200 bored softnet1 52166 80631 0 0 2 0x14000 0x200 softnet0 91676 196308 0 0 3 0x14000 0x200 bored systqmp 74296 284389 0 0 3 0x14000 0x200 bored systq 73120 252911 0 0 3 0x14000 0x200 tmoslp softclockmp 92746 181412 0 0 3 0x14000 0x40000200 tmoslp softclock 60234 149101 0 0 3 0x14000 0x40000200 idle0 1 372884 0 0 2 0x2 0 init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks Process 54075 (syz-executor) thread 0xffff80002a223a00 (83589) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a1f300) #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:1110 #4 bwrite+0x359 sys/kern/vfs_bio.c:625 #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:843 #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:791 #15 Xsyscall+0x128 Process 82394 (syz-executor) thread 0xffff800045fef240 (375900) exclusive rrwlock inode r = 0 (0xfffff5007f125ca8) #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:150 #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:3063 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffff5006d80c7a8) #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+0x7c1 sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3048 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11045 12016K 12101K 166960K 12150 0 pcb 17 13K 14K 166960K 64 0 rtable 235 6K 6K 166960K 348 0 pf 34 17K 18K 166960K 45 0 ifaddr 43 7K 7K 166960K 45 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 70 37K 37K 166960K 70 0 ioctlops 0 0K 4K 166960K 1551 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1291 81K 81K 166960K 1366 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 6 0K 0K 166960K 6 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 57K 97K 166960K 145 0 proc 9 17K 164K 166960K 551 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 6K 6K 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 383 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 103 77K 178K 166960K 3235 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 16 32K 106K 166960K 1306 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 28 2K 2K 166960K 28 0 temp 33 9114K 9154K 166960K 5497 0 kqueue 1 2K 20K 166960K 27 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 34 0 33 1 0 1 1 0 8 0 rtentry 176 110 0 1 5 0 5 5 0 8 0 unpcb 144 49 0 47 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 328 105 0 104 4 0 4 4 0 8 3 nd6 152 23 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 pfsrclim 320 1 0 1 1 0 1 1 0 8 1 pfstitem 24 27 0 0 1 0 1 1 0 8 0 pfstkey 128 27 0 0 1 0 1 1 0 8 0 pfstate 448 27 0 0 3 0 3 3 0 8 0 pfrule 1360 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 256 451 0 0 29 0 29 29 0 8 0 art_table 40 452 0 0 5 0 5 5 0 8 0 art_node 32 110 0 11 1 0 1 1 0 8 0 semapl 72 4 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1591 0 111 93 0 93 93 0 8 0 ffsino 296 1591 0 111 114 0 114 114 0 8 0 nchpl 144 1789 0 81 64 0 64 64 0 8 0 vnodes 216 1682 0 0 94 0 94 94 0 8 0 namei 1024 6373 0 6372 3 0 3 3 0 8 2 percpumem 16 51 0 0 1 0 1 1 0 8 0 kstatmem 264 27 0 0 2 0 2 2 0 8 0 scxspl 216 8373 0 8372 3 1 2 2 1 8 1 plimitpl 152 31 0 21 1 0 1 1 0 8 0 sigapl 424 465 0 432 7 0 7 7 0 8 1 knotepl 120 53 0 0 2 0 2 2 0 8 0 kqueuepl 224 25 0 23 1 0 1 1 0 8 0 pipepl 344 127 0 100 3 0 3 3 0 8 0 fdescpl 528 449 0 432 3 0 3 3 0 8 0 filepl 160 1787 0 1616 17 0 17 17 0 8 6 lockfpl 104 10 0 10 1 0 1 1 0 8 1 lockfspl 48 5 0 5 1 0 1 1 0 8 1 sessionpl 144 24 0 22 1 0 1 1 0 8 0 pgrppl 48 32 0 22 1 0 1 1 0 8 0 ucredpl 104 103 0 100 1 0 1 1 0 8 0 zombiepl 144 432 0 432 1 0 1 1 0 8 1 processpl 1240 465 0 432 5 0 5 5 0 8 1 procpl 664 490 0 448 5 0 5 5 0 8 0 sockpl 752 188 0 184 7 0 7 7 0 8 5 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 108 0 0 14 0 14 14 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mextrefs 64 7 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 167 0 0 11 0 11 11 0 8 0 bufpl 272 4363 0 105 284 0 284 284 0 8 0 anonpl 32 5411 0 0 44 0 44 44 0 247 0 amapchunkpl 152 9008 0 8731 22 0 22 22 0 158 6 amappl16 200 1849 0 1840 5 0 5 5 0 8 4 amappl15 192 52 0 52 1 0 1 1 0 8 1 amappl14 184 498 0 498 1 0 1 1 0 8 1 amappl13 176 126 0 126 1 0 1 1 0 8 1 amappl12 168 704 0 689 2 0 2 2 0 8 0 amappl11 160 6 0 5 1 0 1 1 0 8 0 amappl10 152 66 0 66 1 0 1 1 0 8 1 amappl9 144 276 0 276 1 0 1 1 0 8 1 amappl8 136 127 0 127 1 0 1 1 0 8 1 amappl7 128 144 0 143 1 0 1 1 0 8 0 amappl6 120 153 0 153 1 0 1 1 0 8 1 amappl5 112 97 0 97 1 0 1 1 0 8 1 amappl4 104 295 0 293 1 0 1 1 0 8 0 amappl3 96 1484 0 1442 3 0 3 3 0 8 0 amappl2 88 568 0 551 2 0 2 2 0 8 0 amappl1 80 10558 0 10472 15 0 15 15 0 8 6 amappl 88 2456 0 2363 4 0 4 4 0 92 0 uvmvnodes 80 99 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 24 449 0 432 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 449 0 432 1 0 1 1 0 8 0 vmmpekpl 168 5754 0 5721 2 0 2 2 0 8 0 vmmpepl 168 39003 0 38318 87 0 87 87 0 357 40 vmsppl 488 448 0 432 5 0 5 5 0 8 0 rwobjpl 80 14778 0 14452 25 0 25 25 0 8 4 pdppl 4096 905 0 864 101 14 87 87 0 8 46 pvpl 32 9210 0 0 75 0 75 75 0 265 0 pmappl 256 448 0 432 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 556 0 17 16 0 16 16 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff839c3ff0) 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(ffffffff83a1eb00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a1eb00) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80002a2a8490,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff83a1eb00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a1eb00) at __mp_lock+0x192 sys/kern/kern_lock.c:173 ktrsysret(ffff80002a2227d8,28,0,ffff80002a2a8680) at ktrsysret+0xde ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline] ktrsysret(ffff80002a2227d8,28,0,ffff80002a2a8680) at ktrsysret+0xde sys/kern/kern_ktrace.c:209 syscall(ffff80002a2a8730) at syscall+0xa51 mi_syscall_return sys/sys/syscall_mi.h:204 [inline] syscall(ffff80002a2a8730) at syscall+0xa51 sys/arch/amd64/amd64/trap.c:812 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cb70526eaa0, count: 5 ddb{0}> trace x86_ipi_db(ffffffff839c3ff0) 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(ffffffff83a1eb00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a1eb00) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80002a2a8490,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff83a1eb00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a1eb00) at __mp_lock+0x192 sys/kern/kern_lock.c:173 ktrsysret(ffff80002a2227d8,28,0,ffff80002a2a8680) at ktrsysret+0xde ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline] ktrsysret(ffff80002a2227d8,28,0,ffff80002a2a8680) at ktrsysret+0xde sys/kern/kern_ktrace.c:209 syscall(ffff80002a2a8730) at syscall+0xa51 mi_syscall_return sys/sys/syscall_mi.h:204 [inline] syscall(ffff80002a2a8730) at syscall+0xa51 sys/arch/amd64/amd64/trap.c:812 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cb70526eaa0, count: -10 ddb{0}> machine ddbcpu 1 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 ktrops(ffff80002a223a00,ffffffffffffffff,0,a0c7df9f,fffff500783aa6d0,fffff500097fd548) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:728 [inline] ktrops(ffff80002a223a00,ffffffffffffffff,0,a0c7df9f,fffff500783aa6d0,fffff500097fd548) at ktrops+0x58 sys/kern/kern_ktrace.c:571 doktrace(fffff500783aa6d0,4,20c7df9f,0,ffff80002a223a00) at doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline] doktrace(fffff500783aa6d0,4,20c7df9f,0,ffff80002a223a00) at doktrace+0x6bd sys/kern/kern_ktrace.c:518 sys_ktrace(ffff80002a223a00,ffff80002a2769e0,ffff80002a276930) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:559 syscall(ffff80002a2769e0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2769e0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdc00ae3eec0, count: 10 ddb{1}> trace ktrops(ffff80002a223a00,ffffffffffffffff,0,a0c7df9f,fffff500783aa6d0,fffff500097fd548) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:728 [inline] ktrops(ffff80002a223a00,ffffffffffffffff,0,a0c7df9f,fffff500783aa6d0,fffff500097fd548) at ktrops+0x58 sys/kern/kern_ktrace.c:571 doktrace(fffff500783aa6d0,4,20c7df9f,0,ffff80002a223a00) at doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline] doktrace(fffff500783aa6d0,4,20c7df9f,0,ffff80002a223a00) at doktrace+0x6bd sys/kern/kern_ktrace.c:518 sys_ktrace(ffff80002a223a00,ffff80002a2769e0,ffff80002a276930) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:559 syscall(ffff80002a2769e0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2769e0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdc00ae3eec0, count: -5 ddb{1}>