login: panic: unhandled af 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 284716 93776 0 0x2 0x4000000 1 syz-execprog *119065 60558 0 0x14000 0x40000200 0K softclock db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff824100bc) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff800020d96cc0,ffff800000aa87a0,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000aa8558,ffff800020d96f88,ffff800020d96cc0,ffff800020d96bd0,ffff800020d96e28) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff800020d96f70,ffff800000aa8558,ffff800020d96cc0,ffff800020d96ce6,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000aa8558,ffff800020d96f70,ffff800020d96e28) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000aa8558,ffff800020d96f70,ffff800020d96e28,ffff800020d96e50) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff800020d96f70,ffff800020d97060,ffff800020d97070,ffff800020d97050,ffff800020d97038,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,2,ffff800000af4000,ffff800020d97200) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_output(fffffd806ce79f00,ffffffff827dca88,0,0,ffff800020d97298,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618 mld6_sendpkt(ffff800000af3000,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465 mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline] mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341 pffasttimo(ffffffff827dbc78) at pffasttimo+0x85 sys/kern/uipc_domain.c:292 end trace frame: 0xffff800020d973e0, count: 0 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 unhandled af 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff824100bc) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff800020d96cc0,ffff800000aa87a0,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000aa8558,ffff800020d96f88,ffff800020d96cc0,ffff800020d96bd0,ffff800020d96e28) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff800020d96f70,ffff800000aa8558,ffff800020d96cc0,ffff800020d96ce6,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000aa8558,ffff800020d96f70,ffff800020d96e28) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000aa8558,ffff800020d96f70,ffff800020d96e28,ffff800020d96e50) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff800020d96f70,ffff800020d97060,ffff800020d97070,ffff800020d97050,ffff800020d97038,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,2,ffff800000af4000,ffff800020d97200) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_output(fffffd806ce79f00,ffffffff827dca88,0,0,ffff800020d97298,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618 mld6_sendpkt(ffff800000af3000,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465 mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline] mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341 pffasttimo(ffffffff827dbc78) at pffasttimo+0x85 sys/kern/uipc_domain.c:292 timeout_run(ffffffff827dbc78) at timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline] timeout_run(ffffffff827dbc78) at timeout_run+0xc4 sys/kern/kern_timeout.c:490 softclock_thread(ffff800020d89110) at softclock_thread+0x16a sys/kern/kern_timeout.c:580 end trace frame: 0x0, count: -16 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800020d96960 rbx 0xffff800020d96a10 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff812843bf kprintf+0x16f r9 0x1 r10 0x2 r11 0x34e00d2fed2a5b30 r12 0x3000000008 r13 0xffff800020d96970 r14 0x100 r15 0x1 rip 0xffffffff822e63c8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020d96950 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (softclock) pid=119065 stat=onproc flags process=14000 proc=40000200 pri=0, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800020d89860,0xffff800020d889d0 process=0xffff800020d8a7b0 user=0xffff800020d92000, vmspace=0xffffffff8292b878 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 60797 141434 45371 0 2 0 syz-executor.1 60797 253581 45371 0 3 0x4000080 fsleep syz-executor.1 45371 185556 93776 0 3 0x82 nanosleep syz-executor.1 32052 162136 93776 0 2 0x482 syz-executor.0 93776 46061 94319 0 3 0x82 thrsleep syz-execprog 93776 284716 94319 0 7 0x4000002 syz-execprog 93776 278899 94319 0 3 0x4000082 thrsleep syz-execprog 93776 156530 94319 0 3 0x4000082 thrsleep syz-execprog 93776 44319 94319 0 3 0x4000082 thrsleep syz-execprog 93776 270004 94319 0 3 0x4000082 kqread syz-execprog 93776 402539 94319 0 3 0x4000082 thrsleep syz-execprog 93776 33651 94319 0 3 0x4000082 nanosleep syz-execprog 93776 319459 94319 0 3 0x4000082 thrsleep syz-execprog 93776 24446 94319 0 3 0x4000082 thrsleep syz-execprog 94319 184724 39117 0 3 0x10008a pause ksh 39117 171160 38076 0 3 0x92 select sshd 80273 16638 1 0 3 0x100083 ttyin getty 38076 386789 1 0 3 0x80 select sshd 98288 156391 89619 74 3 0x100092 bpf pflogd 89619 146270 1 0 3 0x80 netio pflogd 17585 460406 25238 73 3 0x100090 kqread syslogd 25238 452322 1 0 3 0x100082 netio syslogd 19915 437064 1 77 3 0x100090 poll dhclient 42059 26668 1 0 3 0x80 poll dhclient 79629 58875 0 0 3 0x14200 bored smr 89035 189179 0 0 3 0x14200 pgzero zerothread 19778 391763 0 0 3 0x14200 aiodoned aiodoned 31966 104384 0 0 3 0x14200 syncer update 14127 354124 0 0 3 0x14200 cleaner cleaner 86127 439411 0 0 3 0x14200 reaper reaper 89262 51130 0 0 3 0x14200 pgdaemon pagedaemon 46489 268172 0 0 3 0x14200 bored crynlk 91535 239857 0 0 3 0x14200 bored crypto 61251 258148 0 0 3 0x40014200 acpi0 acpi0 5799 508735 0 0 3 0x40014200 idle1 76236 119131 0 0 3 0x14200 bored softnet 23819 256123 0 0 3 0x14200 bored systqmp 93735 186593 0 0 3 0x14200 bored systq *60558 119065 0 0 7 0x40014200 softclock 61129 39880 0 0 3 0x40014200 idle0 1 370322 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 60558 (softclock) thread 0xffff800020d89110 (119065) exclusive rwlock netlock r = 0 (0xffffffff827a4a28) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 mld6_fasttimeo+0x1d sys/netinet6/mld6.c:336 #2 pffasttimo+0x85 sys/kern/uipc_domain.c:292 #3 timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline] #3 timeout_run+0xc4 sys/kern/kern_timeout.c:490 #4 softclock_thread+0x16a sys/kern/kern_timeout.c:580 #5 proc_trampoline+0x1c shared rwlock timeout r = 0 (0xffffffff82751118) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 timeout_run+0xb9 sys/kern/kern_timeout.c:489 #2 softclock_thread+0x16a sys/kern/kern_timeout.c:580 #3 proc_trampoline+0x1c exclusive kernel_lock &kernel_lock r = 0 (0xffffffff828b1058) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 __mp_acquire_count+0x51 sys/kern/kern_lock.c:227 #2 mi_switch+0x392 sys/kern/sched_bsd.c:435 #3 sleep_finish+0x113 sys/kern/kern_synch.c:418 #4 softclock_thread+0x103 sys/kern/kern_timeout.c:575 #5 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9471 6398K 6398K 78643K 10564 0 pcb 13 8K 8K 78643K 13 0 rtable 110 4K 5K 78643K 206 0 ifaddr 45 10K 10K 78643K 46 0 counters 43 33K 33K 78643K 43 0 ioctlops 0 0K 4K 78643K 1740 0 mount 1 1K 1K 78643K 1 0 vnodes 1183 74K 75K 78643K 1188 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 1824 197K 290K 78643K 13058 0 file desc 4 12K 24K 78643K 171 0 proc 59 63K 95K 78643K 438 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 33 2K 2K 78643K 33 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 19 95K 95K 78643K 19 0 exec 0 0K 1K 78643K 210 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 80 20K 21K 78643K 1407 0 UVM aobj 2 2K 2K 78643K 2 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 6 0K 0K 78643K 10 0 temp 34 3855K 3919K 78643K 2247 0 kqueue 3 4K 4K 78643K 3 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 arp 64 6 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 19 0 17 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 29 0 19 1 0 1 1 0 8 0 syncache 264 5 0 5 2 1 1 1 0 8 1 tcpcb 544 8 0 5 1 0 1 1 0 8 0 inpcb 296 37 0 31 1 0 1 1 0 8 0 nd6 48 6 0 0 1 0 1 1 0 8 0 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 3 0 1 1 0 1 1 0 8 0 pfstitem 24 12 0 2 1 0 1 1 0 8 0 pfstkey 112 12 0 2 1 0 1 1 0 8 0 pfstate 328 12 0 2 1 0 1 1 0 8 0 pfrule 1360 22 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 189 0 0 12 0 12 12 0 8 0 art_table 32 190 0 0 2 0 2 2 0 8 0 art_node 16 44 0 4 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1565 0 158 88 0 88 88 0 8 0 ffsino 272 1565 0 158 94 0 94 94 0 8 0 nchpl 144 1923 0 312 60 0 60 60 0 8 0 uvmvnodes 72 1575 0 0 29 0 29 29 0 8 0 vnodes 208 1575 0 0 83 0 83 83 0 8 0 namei 1024 5442 0 5442 2 1 1 1 0 8 1 percpumem 16 32 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 0 1 0 1 1 0 8 0 scxspl 192 5442 0 5442 9 8 1 7 0 8 1 plimitpl 152 16 0 8 1 0 1 1 0 8 0 sigapl 424 391 0 360 4 0 4 4 0 8 0 futexpl 56 835 0 834 1 0 1 1 0 8 0 knotepl 112 59 0 42 1 0 1 1 0 8 0 kqueuepl 144 2 0 0 1 0 1 1 0 8 0 pipepl 304 81 0 71 2 1 1 1 0 8 0 fdescpl 496 376 0 360 3 0 3 3 0 8 0 filepl 152 1824 0 1756 3 0 3 3 0 8 0 lockfpl 104 5 0 4 1 0 1 1 0 8 0 lockfspl 48 3 0 2 1 0 1 1 0 8 0 sessionpl 112 20 0 9 1 0 1 1 0 8 0 pgrppl 48 20 0 9 1 0 1 1 0 8 0 ucredpl 96 62 0 53 1 0 1 1 0 8 0 zombiepl 144 360 0 359 2 1 1 1 0 8 0 processpl 984 391 0 359 5 0 5 5 0 8 0 procpl 624 669 0 627 4 0 4 4 0 8 0 sockpl 400 85 0 67 3 0 3 3 0 8 1 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 80 0 0 10 0 10 10 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 171 0 0 10 1 9 9 0 8 0 bufpl 280 3194 0 132 219 0 219 219 0 8 0 anonpl 16 30596 0 28786 14 2 12 12 0 124 4 amapchunkpl 152 1736 0 1664 6 0 6 6 0 158 2 amappl16 192 601 0 550 3 0 3 3 0 8 0 amappl15 184 71 0 68 1 0 1 1 0 8 0 amappl14 176 100 0 95 1 0 1 1 0 8 0 amappl13 168 29 0 26 2 1 1 1 0 8 0 amappl12 160 4 0 4 1 1 0 1 0 8 0 amappl11 152 120 0 104 1 0 1 1 0 8 0 amappl10 144 90 0 85 1 0 1 1 0 8 0 amappl9 136 234 0 233 1 0 1 1 0 8 0 amappl8 128 290 0 282 1 0 1 1 0 8 0 amappl7 120 121 0 110 1 0 1 1 0 8 0 amappl6 112 97 0 92 1 0 1 1 0 8 0 amappl5 104 204 0 188 1 0 1 1 0 8 0 amappl4 96 577 0 551 1 0 1 1 0 8 0 amappl3 88 105 0 100 1 0 1 1 0 8 0 amappl2 80 2106 0 2034 3 1 2 2 0 8 0 amappl1 72 18398 0 17955 23 5 18 18 0 8 8 amappl 80 909 0 876 1 0 1 1 0 84 0 dma4096 4096 1 0 1 1 1 0 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 64 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 376 0 360 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 376 0 360 1 0 1 1 0 8 0 vmmpekpl 168 7249 0 7222 2 0 2 2 0 8 0 vmmpepl 168 44684 0 43637 82 10 72 72 0 357 26 vmsppl 368 375 0 360 2 0 2 2 0 8 0 pdppl 4096 759 0 720 6 0 6 6 0 8 1 pvpl 32 137246 0 132933 111 7 104 104 0 265 67 pmappl 232 375 0 360 2 0 2 2 0 8 1 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 241 0 5 7 0 7 7 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff824100bc) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff800020d96cc0,ffff800000aa87a0,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000aa8558,ffff800020d96f88,ffff800020d96cc0,ffff800020d96bd0,ffff800020d96e28) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff800020d96f70,ffff800000aa8558,ffff800020d96cc0,ffff800020d96ce6,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000aa8558,ffff800020d96f70,ffff800020d96e28) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000aa8558,ffff800020d96f70,ffff800020d96e28,ffff800020d96e50) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff800020d96f70,ffff800020d97060,ffff800020d97070,ffff800020d97050,ffff800020d97038,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,2,ffff800000af4000,ffff800020d97200) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_output(fffffd806ce79f00,ffffffff827dca88,0,0,ffff800020d97298,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618 mld6_sendpkt(ffff800000af3000,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465 mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline] mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341 pffasttimo(ffffffff827dbc78) at pffasttimo+0x85 sys/kern/uipc_domain.c:292 timeout_run(ffffffff827dbc78) at timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline] timeout_run(ffffffff827dbc78) at timeout_run+0xc4 sys/kern/kern_timeout.c:490 softclock_thread(ffff800020d89110) at softclock_thread+0x16a sys/kern/kern_timeout.c:580 end trace frame: 0x0, count: -16 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020d70ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff828b0e50) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff828b0e50) at __mp_lock+0x127 sys/kern/kern_lock.c:147 sleep_setup(ffff800020e838b0,ffffffff827dc3e0,120,ffffffff823f1d21) at sleep_setup+0xcf sys/kern/kern_synch.c:373 tsleep(ffffffff827dc3e0,120,ffffffff823f1d21,2) at tsleep+0xe6 sleep_setup_timeout sys/kern/kern_synch.c:435 [inline] tsleep(ffffffff827dc3e0,120,ffffffff823f1d21,2) at tsleep+0xe6 sys/kern/kern_synch.c:151 sys_nanosleep(ffff800020e40c40,ffff800020e839e0,ffff800020e83a30) at sys_nanosleep+0x205 sys/kern/kern_time.c:297 syscall(ffff800020e83ab0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020e83ab0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc000045f38, count: 6 ddb{1}> trace x86_ipi_db(ffff800020d70ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff828b0e50) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff828b0e50) at __mp_lock+0x127 sys/kern/kern_lock.c:147 sleep_setup(ffff800020e838b0,ffffffff827dc3e0,120,ffffffff823f1d21) at sleep_setup+0xcf sys/kern/kern_synch.c:373 tsleep(ffffffff827dc3e0,120,ffffffff823f1d21,2) at tsleep+0xe6 sleep_setup_timeout sys/kern/kern_synch.c:435 [inline] tsleep(ffffffff827dc3e0,120,ffffffff823f1d21,2) at tsleep+0xe6 sys/kern/kern_synch.c:151 sys_nanosleep(ffff800020e40c40,ffff800020e839e0,ffff800020e83a30) at sys_nanosleep+0x205 sys/kern/kern_time.c:297 syscall(ffff800020e83ab0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020e83ab0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc000045f38, count: -9 ddb{1}>