panic: vop_genericWA_RbNaIdNoGp: S PL SNtopOpTe LOdWE REaD tON SYSCALL 49 541032 448 EX IdTb _0e nat er+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 468050 24419 32767 0x10 0x4000000 0 syz-executor.5 *179016 44926 32767 0x10 0 1K syz-executor.1 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82783256) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff800022d02c38) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80679e62a8,fffffd80679974a0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80679974a0) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80679974a0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800022d02ed0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8066bf7460,ffff800022d03030,ffff800022d03060,ffff800022d02f60) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021276598,ffffff9c,7248ac718a20,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff800022d031e0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022d031e0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7248ac718a90, count: 4 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: vop_generic_badop ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82783256) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff800022d02c38) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80679e62a8,fffffd80679974a0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80679974a0) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80679974a0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800022d02ed0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8066bf7460,ffff800022d03030,ffff800022d03060,ffff800022d02f60) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021276598,ffffff9c,7248ac718a20,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff800022d031e0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022d031e0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7248ac718a90, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800022d02b60 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff800021276598 r8 0x101010101010101 r9 0x8080808080808080 r10 0x526c6a402d5746c3 r11 0x150c2bbff8576887 r12 0xffff800020d59990 r13 0 r14 0 r15 0x1 rip 0xffffffff81271bbc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800022d02b50 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=179016 stat=onproc flags process=10 proc=0 pri=17, usrpri=70, nice=20 forw=0xffffffffffffffff, list=0xffff800021277b58,0xffff800021276038 process=0xffff8000ffff8438 user=0xffff800022cfe000, vmspace=0xfffffd806f180ab8 estcpu=36, cpticks=0, pctcpu=0.1 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 90147 88073 71503 32767 2 0x10 syz-executor.0 85301 513031 24155 32767 2 0x10 syz-executor.2 64 487717 13438 32767 2 0x10 syz-executor.4 64 368304 13438 32767 3 0x4000090 fsleep syz-executor.4 24419 155910 93559 32767 2 0x10 syz-executor.5 24419 75171 93559 32767 3 0x4000090 pipewr syz-executor.5 24419 468050 93559 32767 7 0x4000010 syz-executor.5 42520 54141 24486 32767 3 0x90 nanoslp syz-executor.6 42520 314631 24486 32767 3 0x4000090 ttyout syz-executor.6 42520 72285 24486 32767 3 0x4000090 ttyout syz-executor.6 93559 29556 70924 32767 3 0x90 nanoslp syz-executor.5 70924 502944 92564 0 3 0x82 wait syz-executor.5 55067 241484 24126 32767 3 0x10 biowait syz-executor.7 24126 344043 92564 0 3 0x82 wait syz-executor.7 71503 383303 84463 32767 3 0x90 nanoslp syz-executor.0 84463 66703 92564 0 3 0x82 wait syz-executor.0 13438 85344 56647 32767 3 0x90 nanoslp syz-executor.4 56647 242466 92564 0 3 0x82 wait syz-executor.4 *44926 179016 34715 32767 7 0x10 syz-executor.1 34715 289270 92564 0 3 0x82 wait syz-executor.1 24486 186422 5934 32767 3 0x90 nanoslp syz-executor.6 5934 242001 92564 0 3 0x82 wait syz-executor.6 24155 412270 26925 32767 3 0x90 nanoslp syz-executor.2 26925 397312 92564 0 3 0x82 wait syz-executor.2 4715 274101 77463 32767 2 0x10 syz-executor.3 77463 123844 92564 0 3 0x82 wait syz-executor.3 70220 402358 0 0 3 0x14200 bored sosplice 92564 229779 12934 0 3 0x82 wait syz-fuzzer 92564 178519 12934 0 3 0x4000082 nanoslp syz-fuzzer 92564 260041 12934 0 3 0x4000082 thrsleep syz-fuzzer 92564 330309 12934 0 2 0x4000002 syz-fuzzer 92564 321988 12934 0 3 0x4000082 wait syz-fuzzer 92564 278046 12934 0 3 0x4000082 thrsleep syz-fuzzer 92564 319784 12934 0 3 0x4000082 wait syz-fuzzer 92564 522477 12934 0 3 0x4000082 wait syz-fuzzer 92564 239134 12934 0 3 0x4000082 thrsleep syz-fuzzer 92564 464558 12934 0 3 0x4000082 wait syz-fuzzer 92564 16714 12934 0 3 0x4000082 thrsleep syz-fuzzer 92564 95987 12934 0 3 0x4000082 wait syz-fuzzer 92564 74060 12934 0 3 0x4000082 wait syz-fuzzer 92564 515679 12934 0 3 0x4000082 wait syz-fuzzer 92564 375075 12934 0 3 0x4000082 thrsleep syz-fuzzer 92564 170328 12934 0 3 0x4000082 thrsleep syz-fuzzer 12934 198486 85940 0 3 0x10008a sigsusp ksh 85940 401636 84678 0 3 0x9a kqread sshd 94876 244851 1 0 3 0x100083 ttyin getty 84678 431718 1 0 3 0x88 kqread sshd 40144 306467 83520 73 3 0x1100090 kqread syslogd 83520 206861 1 0 3 0x100082 netio syslogd 92752 82519 1 0 3 0x100080 kqread resolvd 87292 43240 17429 77 3 0x100092 kqread dhcpleased 37173 309997 17429 77 3 0x100092 kqread dhcpleased 17429 388435 1 0 3 0x80 kqread dhcpleased 66261 406177 0 0 3 0x14200 bored smr 81895 260012 0 0 2 0x14200 zerothread 54568 394227 0 0 3 0x14200 aiodoned aiodoned 45807 298411 0 0 3 0x14200 syncer update 16623 156631 0 0 3 0x14200 cleaner cleaner 93992 517841 0 0 3 0x14200 reaper reaper 20256 47228 0 0 3 0x14200 pgdaemon pagedaemon 58836 259539 0 0 3 0x14200 bored viomb 26826 422858 0 0 3 0x40014200 acpi0 acpi0 56240 75267 0 0 3 0x40014200 idle1 29846 221940 0 0 3 0x14200 bored softnet3 45641 451341 0 0 3 0x14200 bored softnet2 61470 127382 0 0 3 0x14200 bored softnet1 83253 150341 0 0 3 0x14200 bored softnet0 8341 9815 0 0 3 0x14200 bored systqmp 3532 98452 0 0 3 0x14200 bored systq 96023 353218 0 0 3 0x40014200 bored softclock 28603 422430 0 0 3 0x40014200 idle0 1 272912 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &(curpg)->mdpage.pv_mtx r = 0 (0xfffffd80075c6c58) #0 witness_lock+0x44d #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 pmap_page_remove+0x48 sys/arch/amd64/amd64/pmap.c:1937 #4 uvm_anfree_list+0x9c #5 amap_wipeout+0x1c1 sys/uvm/uvm_amap.c:504 #6 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #7 uvm_mapanon+0x8e1 sys/uvm/uvm_map.c:916 #8 sys_mmap+0x870 uvm_mmapanon sys/uvm/uvm_mmap.c:1007 [inline] #8 sys_mmap+0x870 sys/uvm/uvm_mmap.c:421 #9 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #9 syscall+0x606 sys/arch/amd64/amd64/trap.c:632 #10 Xsyscall+0x128 Process 24419 (syz-executor.5) thread 0xffff800021271068 (468050) uvm_fault(0xfffffd806f180ab8, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Faulted in DDB; continuing... ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10212 6412K 6419K 78643K 11421 0 pcb 13 16K 20K 78643K 19 0 rtable 244 6K 7K 78643K 3915 0 ifaddr 73 24K 25K 78643K 313 0 sysctl 3 1K 5K 78643K 6 0 counters 60 35K 35K 78643K 138 0 ioctlops 0 0K 2K 78643K 293 0 iov 0 0K 40K 78643K 9370 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 22010 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 550 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 12046 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 23 85K 125K 78643K 37338 0 sigio 0 0K 0K 78643K 784 0 proc 56 78K 103K 78643K 3479 0 subproc 104 6K 6K 78643K 611 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 4367 0 in_multi 99 6K 7K 78643K 1004 0 ether_multi 1 0K 0K 78643K 133 0 mrt 1 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 265 1182K 1182K 78643K 265 0 exec 0 0K 1K 78643K 5768 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 530 98K 996K 78643K 380730 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 4394 0 NDP 11 0K 2K 78643K 144 0 temp 124 5858K 5986K 78643K 94791 0 kqueue 12 18K 32K 78643K 3106 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 3980 0 3977 60 57 3 5 0 8 2 rtentry 112 601 0 486 4 0 4 4 0 8 0 unpcb 144 33389 0 33375 370 366 4 10 0 8 3 syncache 296 309 0 309 77 77 0 1 0 8 0 sackhl 24 2 0 2 2 2 0 1 0 8 0 tcpqe 32 299 0 299 48 48 0 1 0 8 0 tcpcb 776 23985 0 23981 615 613 2 20 0 8 1 arp 120 105 0 87 1 0 1 1 0 8 0 ipq 40 52 0 52 25 25 0 1 0 8 0 ipqe 40 277 0 277 25 25 0 1 0 8 0 inpcb 368 41777 0 41770 735 733 2 20 0 8 1 ip6q 72 4 0 4 3 3 0 1 0 8 0 ip6af 40 9 0 9 3 3 0 1 0 8 0 nd6 136 193 0 164 2 0 2 2 0 8 0 kcovpl 48 47 0 39 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2382 0 1910 35 4 31 32 0 8 0 art_table 32 2383 0 1910 5 1 4 5 0 8 0 art_node 16 600 0 495 1 0 1 1 0 8 0 sysvmsgpl 40 108 0 81 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 12044 0 12034 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 64762 0 63271 94 0 94 94 0 8 0 ffsino 272 64762 0 63271 100 0 100 100 0 8 0 nchpl 144 117384 0 115742 63 0 63 63 0 8 0 uvmvnodes 80 6089 0 0 125 0 125 125 0 8 0 vnodes 216 6089 0 0 339 0 339 339 0 8 0 namei 1024 430980 0 430979 11 10 1 2 0 8 0 percpumem 16 82 0 39 1 0 1 1 0 8 0 kstatmem 264 100 0 78 2 0 2 2 0 8 0 scxspl 216 305375 0 305374 112 111 1 8 0 8 0 plimitpl 152 5990 0 5966 71 70 1 2 0 8 0 sigapl 424 37556 0 37504 7 0 7 7 0 8 0 futexpl 64 355671 0 355670 13 12 1 1 0 8 0 knotepl 120 2437 0 0 19 2 17 18 0 8 0 kqueuepl 216 10024 0 10014 192 189 3 5 0 8 2 pipepl 320 11093 0 11064 325 322 3 13 0 8 0 fdescpl 496 37538 0 37504 7 2 5 6 0 8 0 filepl 152 337725 0 337482 567 553 14 25 0 8 4 lockfpl 104 3728 0 3726 3 2 1 2 0 8 0 lockfspl 48 1134 0 1132 1 0 1 1 0 8 0 sessionpl 144 62 0 46 1 0 1 1 0 8 0 pgrppl 48 706 0 690 1 0 1 1 0 8 0 ucredpl 104 108630 0 108612 1 0 1 1 0 8 0 zombiepl 144 37504 0 37504 1 0 1 1 0 8 1 processpl 1072 37556 0 37504 5 1 4 5 0 8 0 procpl 696 111102 0 111030 87 79 8 9 0 8 0 sosppl 168 680 0 680 86 86 0 1 0 8 0 sockpl 488 80651 0 80623 1811 1799 12 45 0 8 8 mcl64k 65536 99 0 0 7 5 2 3 0 8 0 mcl16k 16384 92 0 0 8 5 3 3 0 8 0 mcl12k 12288 41 0 0 2 0 2 2 0 8 0 mcl9k 9216 42 0 0 2 0 2 2 0 8 0 mcl8k 8192 149 0 0 7 1 6 6 0 8 0 mcl4k 4096 81 0 0 4 1 3 3 0 8 0 mcl2k2 2112 14 0 0 1 0 1 1 0 8 0 mcl2k 2048 1143 0 0 80 65 15 72 0 8 0 mtagpl 96 10 0 0 1 0 1 1 0 8 0 mbufpl 256 4431 0 0 117 1 116 116 0 8 0 bufpl 288 61688 0 55373 452 0 452 452 0 8 0 anonpl 24 3874343 0 3859779 320 195 125 132 0 186 0 amapchunkpl 152 2770470 0 2769579 22194 22151 43 4431 0 158 0 amappl16 200 87465 0 87079 586 564 22 44 0 8 1 amappl15 192 22 0 21 1 0 1 1 0 8 0 amappl14 184 306 0 290 2 1 1 2 0 8 0 amappl13 176 50 0 50 14 14 0 1 0 8 0 amappl12 168 38779 0 38739 3 1 2 3 0 8 0 amappl11 160 63 0 53 1 0 1 1 0 8 0 amappl10 152 77 0 63 1 0 1 1 0 8 0 amappl9 144 616 0 614 2 1 1 2 0 8 0 amappl8 136 1768 0 1485 11 1 10 10 0 8 0 amappl7 128 310 0 289 1 0 1 1 0 8 0 amappl6 120 1086 0 1053 10 8 2 2 0 8 0 amappl5 112 1045 0 1039 1 0 1 1 0 8 0 amappl4 104 2214 0 2168 2 0 2 2 0 8 0 amappl3 96 234696 0 234612 32 29 3 4 0 8 0 amappl2 88 39613 0 39533 4 2 2 3 0 8 0 amappl1 80 138567 0 138043 22 10 12 22 0 8 0 amappl 88 378096 0 377835 11 2 9 9 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 37538 0 37504 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 37538 0 37504 1 0 1 1 0 8 0 vmmpekpl 168 316838 0 316770 4 0 4 4 0 8 0 vmmpepl 168 2212305 0 2209598 675 545 130 148 0 357 0 vmsppl 456 37537 0 37504 7 2 5 6 0 8 0 rwobjpl 56 555677 0 547815 148 34 114 116 0 8 0 pdppl 4096 75084 0 75008 1610 1528 82 96 0 8 6 pvpl 32 10913735 0 10892878 1008 792 216 327 0 265 0 pmappl 248 37537 0 37504 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 3267 0 2355 28 0 28 28 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82b6dff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0xda5f4753840, count: 10 ddb{0}> trace x86_ipi_db(ffffffff82b6dff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0xda5f4753840, count: -5 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82783256) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff800022d02c38) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80679e62a8,fffffd80679974a0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80679974a0) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80679974a0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800022d02ed0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8066bf7460,ffff800022d03030,ffff800022d03060,ffff800022d02f60) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021276598,ffffff9c,7248ac718a20,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff800022d031e0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022d031e0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7248ac718a90, count: 4 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82783256) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff800022d02c38) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80679e62a8,fffffd80679974a0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80679974a0) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80679974a0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800022d02ed0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8066bf7460,ffff800022d03030,ffff800022d03060,ffff800022d02f60) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021276598,ffffff9c,7248ac718a20,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff800022d031e0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022d031e0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7248ac718a90, count: -11