uvm_fault(0xfffffd806d0481e8, 0x7, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x4e: movq 0x8(%rbx),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *267256 71921 0 0 0 0K syz-executor3564366087 420771 37795 0 0 0 1 syz-executor3564366087 ktrops(ffff800021236ff0,ffffffffffffffff,0,80001024,fffffd806d35b1e0,fffffd807f7d7888) at ktrops+0x4e ktrcanset sys/kern/kern_ktrace.c:700 [inline] ktrops(ffff800021236ff0,ffffffffffffffff,0,80001024,fffffd806d35b1e0,fffffd807f7d7888) at ktrops+0x4e sys/kern/kern_ktrace.c:543 doktrace(fffffd806d35b1e0,4,1024,0,ffff800021236ff0) at doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:568 [inline] doktrace(fffffd806d35b1e0,4,1024,0,ffff800021236ff0) at doktrace+0x524 sys/kern/kern_ktrace.c:490 sys_ktrace(ffff800021236ff0,ffff8000212879c0,ffff800021287a10) at sys_ktrace+0xd6 sys/kern/kern_ktrace.c:531 syscall(ffff800021287a90) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800021287a90) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e547f941a0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xfffffd806d0481e8, 0x7, 0, 1) -> e ddb{0}> trace ktrops(ffff800021236ff0,ffffffffffffffff,0,80001024,fffffd806d35b1e0,fffffd807f7d7888) at ktrops+0x4e ktrcanset sys/kern/kern_ktrace.c:700 [inline] ktrops(ffff800021236ff0,ffffffffffffffff,0,80001024,fffffd806d35b1e0,fffffd807f7d7888) at ktrops+0x4e sys/kern/kern_ktrace.c:543 doktrace(fffffd806d35b1e0,4,1024,0,ffff800021236ff0) at doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:568 [inline] doktrace(fffffd806d35b1e0,4,1024,0,ffff800021236ff0) at doktrace+0x524 sys/kern/kern_ktrace.c:490 sys_ktrace(ffff800021236ff0,ffff8000212879c0,ffff800021287a10) at sys_ktrace+0xd6 sys/kern/kern_ktrace.c:531 syscall(ffff800021287a90) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800021287a90) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e547f941a0, count: -5 ddb{0}> show registers rdi 0xffff800021236ff0 rsi 0xffffffffffffffff rbp 0xffff8000212877b0 rbx 0xffffffffffffffff rdx 0 rcx 0x80001024 __kernel_virt_to_phys+0x1024 rax 0x1 r8 0xfffffd806d35b1e0 r9 0xfffffd807f7d7888 r10 0x53a6e15f178e078d r11 0x6eb597083f7ef415 r12 0xffffffffffffffff r13 0xfffffd807f7d7888 r14 0xffff800021236ff0 r15 0x80001024 __kernel_virt_to_phys+0x1024 rip 0xffffffff81427e8e ktrops+0x4e cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800021287730 ss 0x10 ktrops+0x4e: movq 0x8(%rbx),%r14 ddb{0}> show proc PROC (syz-executor3564366087) tid=267256 pid=71921 tcnt=1 stat=onproc flags process=0 proc=0 runpri=17, usrpri=55, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff800021212ac0,0xffff800021236808 process=0xffff8000ffff6198 user=0xffff800021282000, vmspace=0xfffffd806d0481e8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 5628 354739 59065 0 2 0 syz-executor3564366087 *71921 267256 27447 0 7 0 syz-executor3564366087 37795 420771 62967 0 7 0 syz-executor3564366087 12988 486254 62967 0 2 0 syz-executor3564366087 27447 139715 62967 0 3 0x80 nanoslp syz-executor3564366087 50430 152366 62967 0 2 0 syz-executor3564366087 1408 32646 62967 0 3 0x80 nanoslp syz-executor3564366087 85733 483937 62967 0 3 0x80 nanoslp syz-executor3564366087 96832 206431 62967 0 2 0 syz-executor3564366087 59065 394445 62967 0 3 0x80 nanoslp syz-executor3564366087 62967 110608 53983 0 3 0x82 nanoslp syz-executor3564366087 53983 496585 11067 0 3 0x10008a sigsusp ksh 11067 265070 25512 0 3 0x9a kqread sshd 96590 225621 1 0 3 0x100083 ttyin getty 25512 186009 1 0 3 0x88 kqread sshd 83554 356338 59528 74 3 0x1100092 bpf pflogd 59528 283265 1 0 3 0x80 netio pflogd 4357 395052 827 73 3 0x1100090 kqread syslogd 827 53700 1 0 3 0x100082 netio syslogd 15667 91174 1 0 3 0x100080 kqread resolvd 29984 518234 55390 77 3 0x100092 kqread dhcpleased 71493 179881 55390 77 3 0x100092 kqread dhcpleased 55390 413472 1 0 3 0x80 kqread dhcpleased 31682 57404 0 0 3 0x14200 bored smr 44501 431536 0 0 3 0x14200 pgzero zerothread 88484 325941 0 0 3 0x14200 aiodoned aiodoned 34785 425375 0 0 3 0x14200 syncer update 48938 17667 0 0 3 0x14200 cleaner cleaner 30696 434022 0 0 3 0x14200 reaper reaper 50070 67444 0 0 3 0x14200 pgdaemon pagedaemon 78520 181847 0 0 3 0x14200 bored viomb 69953 348137 0 0 3 0x40014200 acpi0 acpi0 69500 515333 0 0 3 0x40014200 idle1 95150 412195 0 0 3 0x14200 bored softnet3 16858 424232 0 0 3 0x14200 bored softnet2 67684 302501 0 0 3 0x14200 bored softnet1 67626 87340 0 0 3 0x14200 bored softnet0 19469 244865 0 0 3 0x14200 bored systqmp 21058 299787 0 0 3 0x14200 bored systq 12525 385095 0 0 3 0x40014200 bored softclock 79522 246575 0 0 3 0x40014200 idle0 1 398116 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 5628 (syz-executor3564366087) thread 0xffff8000212367f8 (354739) exclusive rrwlock inode r = 0 (0xfffffd806cd5f3d8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #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:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_makeinode+0xb2 sys/ufs/ufs/ufs_vnops.c:1817 #8 ufs_create+0x45 sys/ufs/ufs/ufs_vnops.c:151 #9 VOP_CREATE+0xc0 sys/kern/vfs_vops.c:103 #10 vn_open+0x27b sys/kern/vfs_vnops.c:116 #11 doopenat+0x26e sys/kern/vfs_syscalls.c:1126 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cd5f928) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #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 vn_open+0x17b sys/kern/vfs_vnops.c:107 #8 doopenat+0x26e sys/kern/vfs_syscalls.c:1126 #9 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #9 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #10 Xsyscall+0x128 Process 71921 (syz-executor3564366087) thread 0xffff800021236ff0 (267256) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82cf4020) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x46b sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19b sys/kern/kern_synch.c:414 #4 getblk+0x14c sys/kern/vfs_bio.c:1038 #5 bread+0x3e bio_doread sys/kern/vfs_bio.c:433 [inline] #5 bread+0x3e sys/kern/vfs_bio.c:478 #6 ffs_update+0x14f sys/ufs/ffs/ffs_inode.c:91 #7 ufs_inactive+0x263 sys/ufs/ufs/ufs_inode.c:110 #8 VOP_INACTIVE+0xc5 sys/kern/vfs_vops.c:489 #9 vrele+0xd3 sys/kern/vfs_subr.c:827 #10 ktrsettrace+0xb7 sys/kern/kern_ktrace.c:122 #11 ktrops+0x1a8 sys/kern/kern_ktrace.c:546 #12 doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:568 [inline] #12 doktrace+0x524 sys/kern/kern_ktrace.c:490 #13 sys_ktrace+0xd6 sys/kern/kern_ktrace.c:531 #14 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #14 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #15 Xsyscall+0x128 Process 12988 (syz-executor3564366087) thread 0xffff800021213560 (486254) exclusive rrwlock inode r = 0 (0xfffffd806cd5f5f8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #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:1343 #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:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e380a28) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #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:3058 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10162 6456K 6457K 78643K 11240 0 pcb 13 8K 8K 78643K 13 0 rtable 58 1K 2K 78643K 114 0 pf 15 6K 10K 78643K 26 0 ifaddr 13 9K 9K 78643K 13 0 ifgroup 22 1K 1K 78643K 22 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 269 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 128 6K 6K 78643K 2510 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 1 5904K 5968K 78643K 3119 0 kqueue 11 16K 18K 78643K 24 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 20 0 17 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 144 99 0 84 1 0 1 1 0 8 0 syncache 304 5 0 5 1 0 1 1 0 8 1 tcpqe 32 100 0 100 1 1 0 1 0 8 0 tcpcb 808 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 0 1 0 1 1 0 8 0 pfstkey 128 9 0 0 1 0 1 1 0 8 0 pfstate 376 9 0 0 1 0 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 96 0 0 6 0 6 6 0 8 0 art_table 32 97 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 1507 0 81 90 0 90 90 0 8 0 ffsino 272 1507 0 81 96 0 96 96 0 8 0 nchpl 144 1758 0 161 60 0 60 60 0 8 0 uvmvnodes 80 1521 0 0 32 0 32 32 0 8 0 vnodes 216 1521 0 0 85 0 85 85 0 8 0 namei 1024 4915 0 4913 2 0 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 5229 0 5229 3 2 1 2 1 8 1 plimitpl 152 17 0 10 1 0 1 1 0 8 0 sigapl 424 378 0 333 7 1 6 6 0 8 0 knotepl 120 40 0 0 2 0 2 2 0 8 0 kqueuepl 216 20 0 13 1 0 1 1 0 8 0 pipepl 320 94 0 91 1 0 1 1 0 8 0 fdescpl 496 361 0 336 4 0 4 4 0 8 0 filepl 152 1462 0 1400 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 144 336 0 333 1 0 1 1 0 8 0 processpl 1072 378 0 333 4 0 4 4 0 8 0 procpl 680 378 0 333 6 1 5 5 0 8 0 sockpl 488 152 0 128 4 0 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 259 0 0 33 0 33 33 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 268 0 0 17 0 17 17 0 8 0 bufpl 288 2597 0 86 180 0 180 180 0 8 0 anonpl 24 148013 0 145869 24 2 22 24 0 186 9 amapchunkpl 152 8095 0 7873 10 1 9 9 0 158 0 amappl16 200 3858 0 3848 5 2 3 5 0 8 2 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 111 0 100 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 875 0 853 2 1 1 2 0 8 0 amappl11 160 60 0 46 1 0 1 1 0 8 0 amappl10 152 10 0 10 1 0 1 1 0 8 1 amappl9 144 147 0 147 1 1 0 1 0 8 0 amappl8 136 58 0 56 1 0 1 1 0 8 0 amappl7 128 32 0 30 1 0 1 1 0 8 0 amappl6 120 248 0 233 1 0 1 1 0 8 0 amappl5 112 107 0 96 1 0 1 1 0 8 0 amappl4 104 500 0 457 2 0 2 2 0 8 0 amappl3 96 2395 0 2348 3 1 2 2 0 8 0 amappl2 88 540 0 490 2 0 2 2 0 8 0 amappl1 80 9606 0 9111 12 0 12 12 0 8 0 amappl 88 2202 0 2122 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 24 361 0 336 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 361 0 336 1 0 1 1 0 8 0 vmmpekpl 168 7266 0 7246 1 0 1 1 0 8 0 vmmpepl 168 35545 0 34265 60 1 59 59 0 357 2 vmsppl 464 360 0 336 4 0 4 4 0 8 0 rwobjpl 56 18062 0 15788 35 2 33 33 0 8 0 pdppl 4096 729 0 672 79 14 65 65 0 8 8 pvpl 32 252424 0 247221 57 2 55 57 0 265 12 pmappl 248 360 0 336 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 520 0 17 15 0 15 15 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff800021236ff0,ffffffffffffffff,0,80001024,fffffd806d35b1e0,fffffd807f7d7888) at ktrops+0x4e ktrcanset sys/kern/kern_ktrace.c:700 [inline] ktrops(ffff800021236ff0,ffffffffffffffff,0,80001024,fffffd806d35b1e0,fffffd807f7d7888) at ktrops+0x4e sys/kern/kern_ktrace.c:543 doktrace(fffffd806d35b1e0,4,1024,0,ffff800021236ff0) at doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:568 [inline] doktrace(fffffd806d35b1e0,4,1024,0,ffff800021236ff0) at doktrace+0x524 sys/kern/kern_ktrace.c:490 sys_ktrace(ffff800021236ff0,ffff8000212879c0,ffff800021287a10) at sys_ktrace+0xd6 sys/kern/kern_ktrace.c:531 syscall(ffff800021287a90) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800021287a90) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e547f941a0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d58ff0) 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+0x27 __mp_lock(ffffffff82cf3e18) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cf3e18) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff800021281cd0) at syscall+0x5cd mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800021281cd0) at syscall+0x5cd sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e547f941a0, count: 9 ddb{1}> trace x86_ipi_db(ffff800020d58ff0) 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+0x27 __mp_lock(ffffffff82cf3e18) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cf3e18) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff800021281cd0) at syscall+0x5cd mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800021281cd0) at syscall+0x5cd sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e547f941a0, count: -6 ddb{1}>