panic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 131 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *284358 80993 0 0 0x4000000 0K syz-executor 398080 94581 0 0x2 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830e3db7) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff83099a00,ffffffff82fdde0b,83,ffffffff830dde65) at __assert+0x29 rtable_init() at rtable_init rtable_add(2) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] rtable_add(2) at rtable_add+0x2d9 sys/net/rtable.c:222 if_createrdomain(2,ffff8000011b0800) at if_createrdomain+0x40 sys/net/if.c:1947 ifioctl(ffff800010fdad08,8020699f,ffff8000371e8a60,ffff8000fffe87d8) at ifioctl+0x1a1e sys/net/if.c:2296 sys_ioctl(ffff8000fffe87d8,ffff8000371e8c40,ffff8000371e8b90) at sys_ioctl+0x67c syscall(ffff8000371e8c40) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371e8c40) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe8c741c20, count: 5 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: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 131 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830e3db7) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff83099a00,ffffffff82fdde0b,83,ffffffff830dde65) at __assert+0x29 rtable_init() at rtable_init rtable_add(2) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] rtable_add(2) at rtable_add+0x2d9 sys/net/rtable.c:222 if_createrdomain(2,ffff8000011b0800) at if_createrdomain+0x40 sys/net/if.c:1947 ifioctl(ffff800010fdad08,8020699f,ffff8000371e8a60,ffff8000fffe87d8) at ifioctl+0x1a1e sys/net/if.c:2296 sys_ioctl(ffff8000fffe87d8,ffff8000371e8c40,ffff8000371e8b90) at sys_ioctl+0x67c syscall(ffff8000371e8c40) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371e8c40) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe8c741c20, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000371e8780 rbx 0xffffffff83490d87 cpu_info_full_primary+0x2d87 rdx 0 rcx 0xffff8000fffe87d8 rax 0xffffffff8348fff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0x2d3870d429db06d6 r11 0x4cc9d22f4a1f00bd r12 0xffffffff83490b88 cpu_info_full_primary+0x2b88 r13 0 r14 0 r15 0x1 rip 0xffffffff820e8955 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000371e8770 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=284358 pid=80993 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=81, usrpri=81, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffe91f8,0xffffffff835aba90 process=0xffff8000fffe2448 user=0xffff8000371e3000, vmspace=0xfffffd806a74e008 estcpu=31, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 80993 131723 531 0 2 0 syz-executor 80993 380053 531 0 2 0x4000000 syz-executor *80993 284358 531 0 7 0x4000000 syz-executor 29455 412309 31053 0 2 0 syz-executor 29455 327630 31053 0 3 0x4000080 fsleep syz-executor 29455 330230 31053 0 3 0x4000080 fsleep syz-executor 9894 26652 26183 0 2 0 syz-executor 9894 384783 26183 0 3 0x4000080 fsleep syz-executor 34505 108105 50089 0 2 0x10 syz-executor 34505 53138 50089 0 3 0x4000090 fsleep syz-executor 73674 285438 57549 0 2 0 syz-executor 73674 270577 57549 0 3 0x4000080 fsleep syz-executor 496 107481 39349 0 2 0 syz-executor 496 19065 39349 0 3 0x4000080 fsleep syz-executor 496 441119 39349 0 3 0x4000080 fsleep syz-executor 28948 247319 68060 0 3 0x10 futex syz-executor 28948 279266 68060 0 2 0x4000010 syz-executor 31053 388242 10498 0 2 0x482 syz-executor 71443 419134 0 0 3 0x14280 nfsidl nfsio 66103 366494 0 0 3 0x14280 nfsidl nfsio 6288 7733 0 0 3 0x14280 nfsidl nfsio 93320 236345 0 0 3 0x14280 nfsidl nfsio 7589 360179 0 0 3 0x14280 nfsidl nfsio 37897 423079 0 0 3 0x14280 nfsidl nfsio 43347 318589 0 0 3 0x14280 nfsidl nfsio 1781 132478 0 0 3 0x14280 nfsidl nfsio 10767 519518 0 0 3 0x14280 nfsidl nfsio 89454 224250 0 0 3 0x14280 nfsidl nfsio 55296 22175 0 0 3 0x14280 nfsidl nfsio 79791 126158 0 0 3 0x14280 nfsidl nfsio 76272 428510 0 0 3 0x14280 nfsidl nfsio 65732 40612 0 0 3 0x14280 nfsidl nfsio 43165 177073 0 0 3 0x14280 nfsidl nfsio 18617 296234 0 0 3 0x14280 nfsidl nfsio 50594 15150 0 0 3 0x14280 nfsidl nfsio 14718 184070 0 0 3 0x14280 nfsidl nfsio 10163 433504 0 0 3 0x14280 nfsidl nfsio 52192 103518 0 0 3 0x14280 nfsidl nfsio 87923 329950 0 0 3 0x14200 bored sosplice 57549 276459 10498 0 2 0x482 syz-executor 26183 310215 10498 0 2 0x482 syz-executor 68060 492718 10498 0 2 0x482 syz-executor 94581 398080 10498 0 7 0x2 syz-executor 39349 83126 10498 0 2 0x482 syz-executor 50089 66954 10498 0 2 0x482 syz-executor 531 23736 10498 0 2 0x482 syz-executor 10498 438753 48040 0 3 0x82 kqread syz-executor 48040 277817 23919 0 3 0x10008a sigsusp ksh 23919 270664 6599 0 3 0x98 kqread sshd-session 6599 289292 91946 0 3 0x92 kqread sshd-session 50941 85008 1 0 3 0x100083 ttyin getty 91946 320377 1 0 3 0x88 kqread sshd 12548 339853 69061 74 3 0x1100092 bpf pflogd 69061 259871 1 0 3 0x80 sbwait pflogd 34304 427718 47074 73 3 0x1100090 kqread syslogd 47074 284667 1 0 3 0x100082 sbwait syslogd 34012 457027 1 0 3 0x100080 kqread resolvd 28534 266659 7370 77 3 0x100092 kqread dhcpleased 7872 45350 7370 77 3 0x100092 kqread dhcpleased 7370 129941 1 0 3 0x80 kqread dhcpleased 58981 69875 0 0 3 0x14200 bored smr 23046 227994 0 0 2 0x14200 zerothread 26878 253604 0 0 3 0x14200 aiodoned aiodoned 5444 47653 0 0 3 0x14200 syncer update 87395 7765 0 0 3 0x14200 cleaner cleaner 37900 73112 0 0 3 0x14200 reaper reaper 29202 179594 0 0 3 0x14200 pgdaemon pagedaemon 74763 514010 0 0 3 0x14200 bored viomb 16328 257448 0 0 3 0x40014200 acpi0 acpi0 17647 356892 0 0 3 0x40014200 idle1 94869 390908 0 0 3 0x14200 bored softnet3 91082 484480 0 0 3 0x14200 bored softnet2 44695 467625 0 0 3 0x14200 bored softnet1 1911 209643 0 0 3 0x14200 bored softnet0 37986 349670 0 0 3 0x14200 bored systqmp 72319 370049 0 0 3 0x14200 bored systq 51529 290062 0 0 2 0x14200 softclockmp 36348 501452 0 0 2 0x40014200 softclock 8135 276227 0 0 3 0x40014200 idle0 1 463579 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 80993 (syz-executor) thread 0xffff8000fffe87d8 (284358) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff8358faa0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 yield+0x6a sys/kern/sched_bsd.c:320 #4 malloc+0xe5 sys/kern/kern_malloc.c:170 #5 rtmap_grow+0xb2 sys/net/rtable.c:126 #6 rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] #6 rtable_add+0x2d9 sys/net/rtable.c:222 #7 if_createrdomain+0x40 sys/net/if.c:1947 #8 ifioctl+0x1a1e sys/net/if.c:2296 #9 sys_ioctl+0x67c #10 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 Process 28948 (syz-executor) thread 0xffff8000ffff0a58 (279266) exclusive rwlock futex r = 0 (0xffffffff8343c9e0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 sys_futex+0x69 sys/kern/sys_futex.c:98 #2 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #2 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10201 10218K 10414K 166960K 11597 0 pcb 17 13K 14K 166960K 121 0 rtable 244 7K 7K 166960K 415 0 pf 34 17K 21K 166960K 69 0 ifaddr 44 7K 8K 166960K 57 0 ifgroup 55 2K 2K 166960K 67 0 sysctl 2 0K 0K 166960K 2 0 counters 64 36K 36K 166960K 74 0 ioctlops 0 0K 4K 166960K 1540 0 iov 0 0K 16K 166960K 79 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1366 86K 86K 166960K 1561 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 0K 166960K 43 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 17 61K 89K 166960K 420 0 sigio 0 0K 0K 166960K 5 0 proc 72 91K 128K 166960K 586 0 subproc 104 6K 6K 166960K 117 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 30 0 in_multi 99 7K 7K 166960K 118 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 402 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 233 72K 77K 166960K 5661 0 UVM aobj 8 2K 2K 166960K 8 0 pinsyscall 42 84K 102K 166960K 1530 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 17 0 NDP 12 0K 2K 166960K 36 0 temp 43 6815K 6881K 166960K 8923 0 kqueue 14 22K 28K 166960K 68 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> 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 54 0 51 1 0 1 1 0 8 0 rtentry 112 132 0 20 4 0 4 4 0 8 0 unpcb 144 308 0 291 3 2 1 3 0 8 0 syncache 336 4 0 4 3 2 1 1 0 8 1 tcpcb 808 130 0 123 4 3 1 4 0 8 0 arp 120 23 0 4 1 0 1 1 0 8 0 inpcb 336 445 0 432 8 4 4 4 0 8 2 nd6 136 30 0 5 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 0 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1168 4 0 4 1 0 1 1 0 8 1 pffrag 232 2 0 2 1 0 1 1 0 482 1 pffrnode 88 2 0 2 1 0 1 1 0 8 1 pffrent 40 5 0 5 1 0 1 1 0 8 1 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 2 0 1 1 0 1 1 0 8 0 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 43 0 7 1 0 1 1 0 8 0 pfstkey 128 43 0 7 2 0 2 2 0 8 0 pfstate 376 43 0 7 5 0 5 5 0 8 0 pfrule 1344 29 0 20 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 511 0 52 29 0 29 29 0 8 0 art_table 32 512 0 52 4 0 4 4 0 8 0 art_node 16 131 0 31 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 4 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 39 0 32 1 0 1 1 0 8 0 shmpl 112 5 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2014 0 507 95 0 95 95 0 8 0 ffsino 272 2014 0 507 101 0 101 101 0 8 0 nchpl 144 2600 0 913 63 0 63 63 0 8 0 uvmvnodes 80 2237 0 0 46 0 46 46 0 8 0 vnodes 216 2237 0 0 125 0 125 125 0 8 0 namei 1024 8633 0 8633 4 3 1 2 0 8 1 percpumem 16 51 0 5 1 0 1 1 0 8 0 kstatmem 264 34 0 10 2 0 2 2 0 8 0 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 7635 0 7635 3 2 1 2 1 8 1 plimitpl 152 62 0 44 1 0 1 1 0 8 0 sigapl 424 742 0 671 11 2 9 9 0 8 0 futexpl 64 4190 0 4182 1 0 1 1 0 8 0 knotepl 120 319 0 0 10 0 10 10 0 8 0 kqueuepl 216 95 0 85 1 0 1 1 0 8 0 pipepl 320 134 0 107 3 0 3 3 0 8 0 fdescpl 496 702 0 671 5 0 5 5 0 8 0 filepl 152 3574 0 3324 14 2 12 13 0 8 0 lockfpl 104 187 0 184 2 1 1 2 0 8 0 lockfspl 48 54 0 51 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 34 0 17 1 0 1 1 0 8 0 ucredpl 104 402 0 387 1 0 1 1 0 8 0 zombiepl 144 819 0 818 1 0 1 1 0 8 0 processpl 1160 742 0 671 7 1 6 6 0 8 0 procpl 648 1246 0 1165 9 1 8 8 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 1 0 1 1 1 0 1 0 8 0 sockpl 664 817 0 784 10 4 6 7 0 8 3 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 1 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 232 0 0 29 0 29 29 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 236 0 0 15 0 15 15 0 8 0 bufpl 280 2753 0 99 190 0 190 190 0 8 0 anonpl 24 160537 0 157161 43 9 34 34 0 185 9 amapchunkpl 152 18381 0 17897 38 10 28 30 0 158 6 amappl16 200 3744 0 3720 6 4 2 5 0 8 0 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 187 0 175 1 0 1 1 0 8 0 amappl13 176 11 0 10 1 0 1 1 0 8 0 amappl12 168 1367 0 1336 4 2 2 3 0 8 0 amappl11 160 84 0 70 1 0 1 1 0 8 0 amappl10 152 25 0 25 2 2 0 1 0 8 0 amappl9 144 158 0 158 1 1 0 1 0 8 0 amappl8 136 36 0 32 1 0 1 1 0 8 0 amappl7 128 157 0 145 1 0 1 1 0 8 0 amappl6 120 180 0 179 1 0 1 1 0 8 0 amappl5 112 157 0 145 1 0 1 1 0 8 0 amappl4 104 311 0 293 1 0 1 1 0 8 0 amappl3 96 3661 0 3551 4 0 4 4 0 8 0 amappl2 88 708 0 640 2 0 2 2 0 8 0 amappl1 80 8676 0 8104 15 1 14 14 0 8 1 amappl 88 5242 0 5072 5 0 5 5 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 dma512 512 3 0 3 1 0 1 1 0 8 1 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 7 0 0 1 0 1 1 0 8 0 uaddrrnd 24 702 0 671 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 702 0 671 1 0 1 1 0 8 0 vmmpekpl 168 7089 0 7055 3 0 3 3 0 8 0 vmmpepl 168 50906 0 49051 90 0 90 90 0 357 6 vmsppl 440 701 0 671 6 2 4 5 0 8 0 rwobjpl 56 19999 0 16832 45 0 45 45 0 8 0 pdppl 4096 1411 0 1342 103 32 71 85 0 8 2 pvpl 32 12942 0 0 106 1 105 105 0 265 0 pmappl 248 701 0 671 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 404 0 46 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830e3db7) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff83099a00,ffffffff82fdde0b,83,ffffffff830dde65) at __assert+0x29 rtable_init() at rtable_init rtable_add(2) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] rtable_add(2) at rtable_add+0x2d9 sys/net/rtable.c:222 if_createrdomain(2,ffff8000011b0800) at if_createrdomain+0x40 sys/net/if.c:1947 ifioctl(ffff800010fdad08,8020699f,ffff8000371e8a60,ffff8000fffe87d8) at ifioctl+0x1a1e sys/net/if.c:2296 sys_ioctl(ffff8000fffe87d8,ffff8000371e8c40,ffff8000371e8b90) at sys_ioctl+0x67c syscall(ffff8000371e8c40) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371e8c40) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe8c741c20, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) 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(ffffffff8358f898) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8358f898) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002a110de0) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a110de0) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d01be6805d0, count: 9 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) 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(ffffffff8358f898) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8358f898) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002a110de0) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a110de0) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d01be6805d0, count: -6