uvm_fault(0xfffffd806b5f6c08, 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 376950 84161 0 0 0 0 syz-executor *244518 37025 0 0 0x4000000 1K syz-executor ktrops(ffff800032397c20,ffffffffffffffff,0,8000132e,fffffd8077b051d8,fffffd807f7d34e0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff800032397c20,ffffffffffffffff,0,8000132e,fffffd8077b051d8,fffffd807f7d34e0) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd8077b051d8,4,132e,0,ffff800032397c20) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd8077b051d8,4,132e,0,ffff800032397c20) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff800032397c20,ffff8000351ed7f0,ffff8000351ed740) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff8000351ed7f0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000351ed7f0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2f9842e340, 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(0xfffffd806b5f6c08, 0xf, 0, 1) -> e ddb{1}> trace ktrops(ffff800032397c20,ffffffffffffffff,0,8000132e,fffffd8077b051d8,fffffd807f7d34e0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff800032397c20,ffffffffffffffff,0,8000132e,fffffd8077b051d8,fffffd807f7d34e0) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd8077b051d8,4,132e,0,ffff800032397c20) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd8077b051d8,4,132e,0,ffff800032397c20) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff800032397c20,ffff8000351ed7f0,ffff8000351ed740) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff8000351ed7f0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000351ed7f0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2f9842e340, count: -5 ddb{1}> show registers rdi 0xffff800032da6000 rsi 0x12c6 __ALIGN_SIZE+0x2c6 rbp 0xffff8000351ed510 rbx 0xfffffd807f7d34e0 rdx 0xffff800032da6000 rcx 0x12c5 __ALIGN_SIZE+0x2c5 rax 0xffffffff8148a293 ktrops+0x43 r8 0xfffffd8077b051d8 r9 0xfffffd807f7d34e0 r10 0xe775eb5b87b8b04a r11 0x27b78dfa146f4542 r12 0xffff800032397c20 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0x8000132e __kernel_virt_to_phys+0x132e rip 0xffffffff8148a2a8 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000351ed490 ss 0x10 ktrops+0x58: movq 0x10(%r14),%r14 ddb{1}> show proc PROC (syz-executor) tid=244518 pid=37025 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=84, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000323967e0,0xffff8000323a42c8 process=0xffff80002d5704a0 user=0xffff8000351e8000, vmspace=0xfffffd806b5f6c08 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 96449 349701 38590 0 2 0 syz-executor 96449 408075 38590 0 3 0x4000080 fsleep syz-executor 84161 376950 68149 0 7 0 syz-executor 84161 436058 68149 0 3 0x4000080 sbwait syz-executor 84161 58768 68149 0 3 0x4000000 biowait syz-executor 37025 20993 93260 0 2 0 syz-executor *37025 244518 93260 0 7 0x4000000 syz-executor 97825 192622 21546 60928 3 0x90 nanoslp syz-executor 97825 249296 21546 60928 3 0x4000090 sbwait syz-executor 97825 221762 21546 60928 3 0x4000090 fsleep syz-executor 52211 160718 76267 0 3 0x80 nanoslp syz-executor 52211 16063 76267 0 3 0x4000080 ttyin syz-executor 52211 326755 76267 0 3 0x4000080 fsleep syz-executor 50917 507751 40483 0 3 0x90 nanoslp syz-executor 50917 173449 40483 0 3 0x4000090 kqsel syz-executor 50917 236497 40483 0 3 0x4000090 sbwait syz-executor 50917 42808 40483 0 3 0x4000090 fsleep syz-executor 30639 384427 1 0 3 0x82 nanoslp getty 21546 422807 55878 0 3 0x82 nanoslp syz-executor 54935 227567 55878 0 3 0x2 biowait syz-executor 40483 396105 55878 0 3 0x82 nanoslp syz-executor 93260 417127 55878 0 3 0x82 nanoslp syz-executor 69654 303204 55878 0 2 0x2 syz-executor 68149 373907 55878 0 3 0x82 nanoslp syz-executor 38590 505688 55878 0 3 0x82 nanoslp syz-executor 76267 202891 55878 0 3 0x82 nanoslp syz-executor 82049 230492 0 0 3 0x14280 nfsidl nfsio 87449 28397 0 0 3 0x14280 nfsidl nfsio 18384 394751 0 0 3 0x14280 nfsidl nfsio 83001 359934 0 0 3 0x14280 nfsidl nfsio 72839 489903 0 0 3 0x14280 nfsidl nfsio 65018 114238 0 0 3 0x14280 nfsidl nfsio 95087 322642 0 0 3 0x14280 nfsidl nfsio 52819 3353 0 0 3 0x14280 nfsidl nfsio 50089 493589 0 0 3 0x14280 nfsidl nfsio 65213 466164 0 0 3 0x14280 nfsidl nfsio 72159 513494 0 0 3 0x14280 nfsidl nfsio 1394 13024 0 0 3 0x14280 nfsidl nfsio 35648 405156 0 0 3 0x14280 nfsidl nfsio 52539 238204 0 0 3 0x14280 nfsidl nfsio 80969 239884 0 0 3 0x14280 nfsidl nfsio 45386 372209 0 0 3 0x14280 nfsidl nfsio 82155 452620 0 0 3 0x14280 nfsidl nfsio 2543 450578 0 0 3 0x14280 nfsidl nfsio 73746 415207 0 0 3 0x14280 nfsidl nfsio 41835 64599 0 0 3 0x14280 nfsidl nfsio 4518 359650 0 0 3 0x14200 bored sosplice 55878 318040 22219 0 2 0x2 syz-executor 22219 344611 96412 0 3 0x10008a sigsusp ksh 96412 489524 9728 0 3 0x98 kqread sshd-session 9728 378355 70306 0 3 0x92 kqread sshd-session 70306 5567 1 0 3 0x88 kqread sshd 70212 61700 28366 74 3 0x1100092 bpf pflogd 28366 174237 1 0 3 0x80 sbwait pflogd 96687 302157 43581 73 3 0x1100010 biowait syslogd 43581 108262 1 0 3 0x100082 sbwait syslogd 42 107339 1 0 3 0x100080 kqread resolvd 11394 428285 64879 77 3 0x100092 kqread dhcpleased 30400 499328 64879 77 3 0x100092 kqread dhcpleased 64879 474929 1 0 3 0x80 kqread dhcpleased 62981 13981 0 0 3 0x14200 bored smr 21632 182142 0 0 2 0x14200 zerothread 66294 121501 0 0 3 0x14200 aiodoned aiodoned 94474 242627 0 0 3 0x14200 syncer update 88271 76431 0 0 3 0x14200 cleaner cleaner 56808 350404 0 0 3 0x14200 reaper reaper 31532 427383 0 0 3 0x14200 pgdaemon pagedaemon 15671 337559 0 0 3 0x14200 bored viomb 24530 170105 0 0 3 0x40014200 acpi0 acpi0 42874 519729 0 0 3 0x40014200 idle1 98381 964 0 0 3 0x14200 bored softnet3 14841 237372 0 0 3 0x14200 bored softnet2 16717 46 0 0 3 0x14200 bored softnet1 28127 347719 0 0 3 0x14200 bored softnet0 4394 280379 0 0 3 0x14200 bored systqmp 25858 263033 0 0 3 0x14200 bored systq 25792 372598 0 0 3 0x14200 tmoslp softclockmp 81851 209942 0 0 3 0x40014200 tmoslp softclock 82405 148623 0 0 3 0x40014200 idle0 1 238067 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 84161 (syz-executor) thread 0xffff8000ffff6020 (58768) Process 37025 (syz-executor) thread 0xffff800032397c20 (244518) Process 54935 (syz-executor) thread 0xffff8000ffff6f50 (227567) Process 96687 (syslogd) thread 0xffff8000ffffdbe8 (302157) ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10203 10291K 10620K 166960K 12172 0 pcb 19 15K 16K 166960K 302 0 rtable 218 6K 7K 166960K 1450 0 pf 34 17K 19K 166960K 136 0 ifaddr 43 7K 8K 166960K 190 0 ifgroup 55 2K 2K 166960K 217 0 sysctl 4 1K 1K 166960K 6 0 counters 64 36K 36K 166960K 148 0 ioctlops 0 0K 4K 166960K 1607 0 iov 1 2K 16K 166960K 33 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1397 88K 88K 166960K 2368 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 11 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 73 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 16 57K 89K 166960K 1210 0 sigio 0 0K 0K 166960K 80 0 proc 73 103K 128K 166960K 1524 0 subproc 104 6K 7K 166960K 521 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 100 0 in_multi 99 7K 7K 166960K 478 0 ether_multi 1 0K 0K 166960K 4 0 mrt 0 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 867 0 pfkey data 0 0K 2K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 230 76K 99K 166960K 11147 0 UVM aobj 24 2K 3K 166960K 26 0 pinsyscall 41 82K 102K 166960K 3123 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 65 0 NDP 20 1K 2K 166960K 134 0 temp 55 6819K 6890K 166960K 18154 0 kqueue 15 24K 28K 166960K 132 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 120 210 0 206 3 2 1 3 0 8 0 rtentry 112 485 0 385 4 0 4 4 0 8 1 unpcb 144 977 0 956 14 12 2 9 0 8 1 syncache 336 6 0 6 3 2 1 1 0 8 1 tcpqe 32 3 0 3 2 1 1 1 0 8 1 tcpcb 808 261 0 255 8 7 1 5 0 8 0 arp 120 86 0 70 1 0 1 1 0 8 0 inpcb 336 1201 0 1185 20 16 4 10 0 8 2 nd6 136 126 0 102 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 40 0 32 1 0 1 1 0 8 0 ppxss 1168 5 0 5 2 2 0 1 0 8 0 pffrag 232 9 0 6 1 0 1 1 0 482 0 pffrnode 88 9 0 6 1 0 1 1 0 8 0 pffrent 40 16 0 13 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 94 0 59 1 0 1 1 0 8 0 pfstkey 128 94 0 59 2 0 2 2 0 8 0 pfstate 376 94 0 59 5 0 5 5 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 1931 0 1480 32 3 29 30 0 8 0 art_table 32 1932 0 1480 4 0 4 4 0 8 0 art_node 16 483 0 395 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 6 3 2 1 1 0 8 0 semapl 112 71 0 61 1 0 1 1 0 8 0 shmpl 112 23 0 2 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 2810 0 1254 98 0 98 98 0 8 0 ffsino 272 2810 0 1254 104 0 104 104 0 8 0 nchpl 144 3917 0 2189 65 0 65 65 0 8 0 uvmvnodes 80 3619 0 0 74 0 74 74 0 8 0 vnodes 216 3619 0 0 202 0 202 202 0 8 0 namei 1024 17142 0 17140 6 5 1 2 0 8 0 percpumem 16 88 0 42 1 0 1 1 0 8 0 vcpupl 3904 2 0 0 1 0 1 1 0 8 0 vmpool 696 5 0 3 3 2 1 1 0 8 0 kstatmem 264 108 0 84 2 0 2 2 0 8 0 scsiplug 72 2 0 2 2 2 0 1 0 8 0 scxspl 216 27241 0 27238 10 9 1 8 1 8 0 plimitpl 152 194 0 177 1 0 1 1 0 8 0 sigapl 424 1469 0 1400 11 2 9 9 0 8 0 futexpl 64 10588 0 10584 5 4 1 1 0 8 0 knotepl 120 583 0 0 18 1 17 17 0 8 0 kqueuepl 216 284 0 270 6 5 1 5 0 8 0 pipepl 320 265 0 238 3 0 3 3 0 8 0 fdescpl 496 1429 0 1399 6 1 5 5 0 8 0 filepl 152 8881 0 8611 37 26 11 26 0 8 0 lockfpl 104 254 0 248 2 1 1 2 0 8 0 lockfspl 48 90 0 84 1 0 1 1 0 8 0 sessionpl 144 56 0 48 1 0 1 1 0 8 0 pgrppl 48 102 0 86 1 0 1 1 0 8 0 ucredpl 104 1249 0 1233 1 0 1 1 0 8 0 zombiepl 144 1400 0 1400 2 1 1 1 0 8 1 processpl 1160 1469 0 1400 7 1 6 6 0 8 0 procpl 648 2577 0 2497 10 2 8 8 0 8 0 srpgc 96 6 0 6 2 2 0 1 0 8 0 sosppl 168 7 0 7 3 2 1 1 0 8 1 sockpl 664 2401 0 2360 47 41 6 31 0 8 2 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 231 0 0 29 0 29 29 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 783 0 0 46 0 46 46 0 8 0 bufpl 280 7904 0 1732 441 0 441 441 0 8 0 anonpl 24 265226 0 261761 93 26 67 67 0 185 28 amapchunkpl 152 35667 0 35198 46 12 34 34 0 158 13 amappl16 200 5864 0 5848 41 27 14 15 0 8 12 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 188 0 176 1 0 1 1 0 8 0 amappl13 176 10 0 10 3 3 0 1 0 8 0 amappl12 168 2607 0 2576 4 2 2 3 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 81 0 81 1 1 0 1 0 8 0 amappl9 144 161 0 160 1 0 1 1 0 8 0 amappl8 136 20 0 18 1 0 1 1 0 8 0 amappl7 128 173 0 161 1 0 1 1 0 8 0 amappl6 120 482 0 481 1 0 1 1 0 8 0 amappl5 112 269 0 257 1 0 1 1 0 8 0 amappl4 104 421 0 398 1 0 1 1 0 8 0 amappl3 96 6978 0 6869 5 1 4 4 0 8 0 amappl2 88 1072 0 1009 2 0 2 2 0 8 0 amappl1 80 12977 0 12388 16 2 14 14 0 8 0 amappl 88 10502 0 10336 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 0 1 1 0 8 1 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 25 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1434 0 1402 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1434 0 1402 1 0 1 1 0 8 0 vmmpekpl 168 13624 0 13579 3 0 3 3 0 8 0 vmmpepl 168 95075 0 93240 108 13 95 97 0 357 10 vmsppl 440 1433 0 1402 7 2 5 5 0 8 0 rwobjpl 56 33626 0 29051 67 1 66 66 0 8 0 pdppl 4096 2875 0 2806 135 54 81 83 0 8 12 pvpl 32 30128 0 0 244 1 243 243 0 265 0 pmappl 248 1433 0 1402 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 494 0 91 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8346aff0) 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(ffffffff83626128) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83626128) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a0fffa0,ffff80000006bc00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x71b74baa5b40, count: 9 ddb{0}> trace x86_ipi_db(ffffffff8346aff0) 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(ffffffff83626128) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83626128) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a0fffa0,ffff80000006bc00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x71b74baa5b40, count: -6 ddb{0}> machine ddbcpu 1 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 ktrops(ffff800032397c20,ffffffffffffffff,0,8000132e,fffffd8077b051d8,fffffd807f7d34e0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff800032397c20,ffffffffffffffff,0,8000132e,fffffd8077b051d8,fffffd807f7d34e0) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd8077b051d8,4,132e,0,ffff800032397c20) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd8077b051d8,4,132e,0,ffff800032397c20) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff800032397c20,ffff8000351ed7f0,ffff8000351ed740) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff8000351ed7f0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000351ed7f0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2f9842e340, count: 10 ddb{1}> trace ktrops(ffff800032397c20,ffffffffffffffff,0,8000132e,fffffd8077b051d8,fffffd807f7d34e0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff800032397c20,ffffffffffffffff,0,8000132e,fffffd8077b051d8,fffffd807f7d34e0) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd8077b051d8,4,132e,0,ffff800032397c20) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd8077b051d8,4,132e,0,ffff800032397c20) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff800032397c20,ffff8000351ed7f0,ffff8000351ed740) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff8000351ed7f0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000351ed7f0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2f9842e340, count: -5