panic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 293781 78773 0 0 0 0 syz-executor * 15083 78773 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8344bea1) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8348a779,ffffffff834857ad,84,ffffffff834df458) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(a,21) at rtmap_grow+0x24f rtable_add(9) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(9) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(9,ffff800001603000) at if_createrdomain+0x40 sys/net/if.c:2045 ifioctl(ffff800010fdcbd0,8020699f,ffff8000367c0700,ffff8000323b0fb0) at ifioctl+0x1c52 sys/net/if.c:2394 sys_ioctl(ffff8000323b0fb0,ffff8000367c08e0,ffff8000367c0830) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000367c08e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000367c08e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x58122de7e10, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8344bea1) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8348a779,ffffffff834857ad,84,ffffffff834df458) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(a,21) at rtmap_grow+0x24f rtable_add(9) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(9) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(9,ffff800001603000) at if_createrdomain+0x40 sys/net/if.c:2045 ifioctl(ffff800010fdcbd0,8020699f,ffff8000367c0700,ffff8000323b0fb0) at ifioctl+0x1c52 sys/net/if.c:2394 sys_ioctl(ffff8000323b0fb0,ffff8000367c08e0,ffff8000367c0830) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000367c08e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000367c08e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x58122de7e10, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000367c0410 rbx 0xffff8000299bee07 rdx 0 rcx 0xffff8000323b0fb0 rax 0xffff8000299bdff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x6ae1ace1fc486438 r11 0xaa962bd11c3fb473 r12 0xffff8000299bec08 r13 0 r14 0 r15 0x1 rip 0xffffffff82580275 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000367c0400 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=15083 pid=78773 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000323b02b8,0xffff8000323b1258 process=0xffff8000fffe49c0 user=0xffff8000367bb000, vmspace=0xfffffd806c6dfd78 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 69825 184116 98577 0 2 0 syz-executor 78773 293781 48411 0 7 0 syz-executor *78773 15083 48411 0 7 0x4000000 syz-executor 78773 79978 48411 0 2 0x4000000 syz-executor 55978 72229 86433 0 2 0 syz-executor 55978 387632 86433 0 3 0x4000080 fsleep syz-executor 62190 249329 52000 0 2 0 syz-executor 62190 40743 52000 0 3 0x4000080 fsleep syz-executor 15489 107079 38842 0 2 0 syz-executor 24181 320533 35805 0 2 0 syz-executor 24181 319034 35805 0 3 0x4000000 biowait syz-executor 24181 164625 35805 0 2 0x4000001 syz-executor 69016 467895 43315 0 2 0 syz-executor 69016 306747 43315 0 3 0x4000080 fsleep syz-executor 69016 86799 43315 0 3 0x4000080 fsleep syz-executor 48411 354090 77601 0 3 0x82 nanoslp syz-executor 98577 290623 77601 0 3 0x82 nanoslp syz-executor 49067 34601 77601 0 2 0x3 syz-executor 86433 199959 77601 0 3 0x82 nanoslp syz-executor 38842 518153 77601 0 3 0x82 nanoslp syz-executor 43315 212970 77601 0 3 0x82 nanoslp syz-executor 35805 408699 77601 0 3 0x82 nanoslp syz-executor 52000 478261 77601 0 3 0x82 nanoslp syz-executor 77601 65032 30034 0 2 0x3 syz-executor 30034 303245 41992 0 3 0x10008a sigsusp ksh 41992 415881 98971 0 3 0x98 kqread sshd-session 98971 364800 66560 0 3 0x92 kqread sshd-session 63741 56123 1 0 3 0x100083 ttyopn getty 66560 169335 1 0 3 0x88 kqread sshd 19630 218669 88140 74 3 0x1100092 bpf pflogd 88140 123477 1 0 3 0x80 sbwait pflogd 81912 488923 26254 73 3 0x1100090 kqread syslogd 26254 123384 1 0 3 0x100082 sbwait syslogd 76346 205826 1 0 3 0x100080 kqread resolvd 17359 108558 90756 77 3 0x100092 kqread dhcpleased 75988 156997 90756 77 3 0x100092 kqread dhcpleased 90756 95354 1 0 3 0x80 kqread dhcpleased 50347 63456 0 0 3 0x14200 bored smr 58411 281717 0 0 2 0x14200 zerothread 76375 522006 0 0 3 0x14200 aiodoned aiodoned 17685 445456 0 0 3 0x14200 syncer update 56553 324094 0 0 3 0x14200 cleaner cleaner 79240 358500 0 0 3 0x14200 reaper reaper 54411 33187 0 0 3 0x14200 pgdaemon pagedaemon 5079 362371 0 0 3 0x14200 bored viomb 83659 413880 0 0 3 0x40014200 acpi0 acpi0 16108 356556 0 0 3 0x40014200 idle1 43399 68447 0 0 3 0x14200 bored softnet1 72517 181225 0 0 2 0x14200 softnet0 94770 184849 0 0 3 0x14200 bored systqmp 19405 49867 0 0 3 0x14200 bored systq 43899 341496 0 0 3 0x14200 tmoslp softclockmp 8492 397220 0 0 3 0x40014200 tmoslp softclock 40806 480212 0 0 3 0x40014200 idle0 1 239875 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 78773 (syz-executor) thread 0xffff8000323b0fb0 (15083) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff83ab6600) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 malloc+0xe3 sys/kern/kern_malloc.c:175 #3 rtmap_grow+0xb2 sys/net/rtable.c:127 #4 rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] #4 rtable_add+0x2d9 sys/net/rtable.c:223 #5 if_createrdomain+0x40 sys/net/if.c:2045 #6 ifioctl+0x1c52 sys/net/if.c:2394 #7 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 Process 24181 (syz-executor) thread 0xffff8000323b07e8 (319034) exclusive rrwlock inode r = 0 (0xfffffd806c825688) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #7 sys_pwrite+0xae sys/kern/vfs_syscalls.c:3397 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11066 12153K 12367K 166960K 12528 0 pcb 18 12K 12K 166960K 85 0 rtable 237 7K 7K 166960K 442 0 pf 35 17K 21K 166960K 95 0 ifaddr 45 8K 8K 166960K 80 0 ifgroup 55 2K 2K 166960K 126 0 sysctl 4 1K 9K 166960K 8 0 counters 70 37K 38K 166960K 124 0 ioctlops 0 0K 4K 166960K 1576 0 iov 0 0K 16K 166960K 15 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1335 84K 84K 166960K 1670 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 20 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 93K 166960K 456 0 sigio 0 0K 0K 166960K 3 0 proc 72 115K 180K 166960K 604 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 115 0 in_multi 105 7K 7K 166960K 137 0 ether_multi 1 0K 0K 166960K 4 0 mrt 0 0K 0K 166960K 21 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 438 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 224 159K 176K 166960K 6100 0 UVM aobj 17 6K 6K 166960K 17 0 pinsyscall 42 84K 104K 166960K 1629 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 23 0 NDP 12 0K 2K 166960K 49 0 temp 42 9075K 9203K 166960K 21398 0 kqueue 13 20K 28K 166960K 72 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 113 0 110 3 2 1 3 0 8 0 rtentry 176 138 0 34 6 0 6 6 0 8 0 unpcb 144 187 0 170 1 0 1 1 0 8 0 syncache 336 4 0 4 2 1 1 1 0 8 1 tcpcb 736 83 0 78 1 0 1 1 0 8 0 arp 136 20 0 2 1 0 1 1 0 8 0 inpcb 328 347 0 338 2 0 2 2 0 8 0 nd6 152 31 0 3 2 0 2 2 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 14 0 14 2 1 1 1 0 8 1 pppxif 1504 8 0 8 2 1 1 1 0 8 1 pffrent 40 1 0 1 1 1 0 1 0 8 0 pfosfp 40 1429 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1429 0 714 21 0 21 21 0 8 0 pfstitem 24 47 0 2 1 0 1 1 0 8 0 pfstkey 128 47 0 2 2 0 2 2 0 8 0 pfstate 448 47 0 2 5 0 5 5 0 8 0 pfrule 1360 22 0 17 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 589 0 133 31 2 29 29 0 8 0 art_table 40 590 0 133 5 0 5 5 0 8 0 art_node 32 138 0 44 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 5 1 0 1 1 0 8 0 semapl 112 16 0 6 1 0 1 1 0 8 0 shmpl 112 12 0 0 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 2194 0 730 93 0 93 93 0 8 0 ffsino 296 2194 0 730 114 0 114 114 0 8 0 nchpl 144 2816 0 1111 64 0 64 64 0 8 0 vnodes 216 2460 0 0 137 0 137 137 0 8 0 namei 1024 8895 0 8895 1 0 1 1 0 8 1 percpumem 16 77 0 27 1 0 1 1 0 8 0 vcpupl 3968 2 0 0 1 0 1 1 0 8 0 vmpool 848 2 0 0 1 0 1 1 0 8 0 kstatmem 264 64 0 38 3 0 3 3 0 8 1 scxspl 216 10252 0 10251 10 8 2 8 1 8 1 plimitpl 152 78 0 60 1 0 1 1 0 8 0 sigapl 424 770 0 723 7 1 6 7 0 8 0 knotepl 120 311 0 0 10 0 10 10 0 8 0 kqueuepl 224 103 0 94 1 0 1 1 0 8 0 pipepl 344 149 0 122 3 0 3 3 0 8 0 fdescpl 528 752 0 721 3 0 3 3 0 8 0 filepl 160 3555 0 3336 16 5 11 15 0 8 0 lockfpl 104 362 0 358 2 1 1 2 0 8 0 lockfspl 48 115 0 111 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 39 0 22 1 0 1 1 0 8 0 ucredpl 104 391 0 378 1 0 1 1 0 8 0 zombiepl 144 897 0 897 1 0 1 1 0 8 1 processpl 1232 770 0 723 5 0 5 5 0 8 0 procpl 664 1343 0 1288 6 0 6 6 0 8 0 sosppl 176 1 0 1 1 1 0 1 0 8 0 sockpl 752 658 0 629 11 5 6 10 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 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 376 0 0 24 0 24 24 0 8 0 bufpl 280 3224 0 108 223 0 223 223 0 8 0 anonpl 32 3918 0 0 32 0 32 32 0 246 0 amapchunkpl 152 18803 0 18356 32 4 28 30 0 158 7 amappl16 200 2382 0 2341 6 3 3 5 0 8 0 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 437 0 436 1 0 1 1 0 8 0 amappl13 176 201 0 189 1 0 1 1 0 8 0 amappl12 168 1008 0 979 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 65 0 51 1 0 1 1 0 8 0 amappl9 144 263 0 263 1 1 0 1 0 8 0 amappl8 136 117 0 115 1 0 1 1 0 8 0 amappl7 128 150 0 137 1 0 1 1 0 8 0 amappl6 120 177 0 176 1 0 1 1 0 8 0 amappl5 112 97 0 85 1 0 1 1 0 8 0 amappl4 104 292 0 272 1 0 1 1 0 8 0 amappl3 96 3672 0 3567 4 0 4 4 0 8 0 amappl2 88 536 0 478 2 0 2 2 0 8 0 amappl1 80 11153 0 10552 17 1 16 16 0 8 3 amappl 88 5318 0 5165 5 0 5 5 0 92 0 uvmvnodes 80 108 0 0 3 0 3 3 0 8 0 dma16384 16384 1 0 1 1 1 0 1 0 8 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 16 0 0 1 0 1 1 0 8 0 uaddrrnd 24 752 0 721 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 752 0 721 1 0 1 1 0 8 0 vmmpekpl 168 7947 0 7904 3 0 3 3 0 8 0 vmmpepl 168 55611 0 53715 94 1 93 93 0 357 6 vmsppl 488 751 0 721 6 1 5 5 0 8 1 rwobjpl 80 18221 0 17175 26 0 26 26 0 8 3 pdppl 4096 1515 0 1444 107 34 73 85 0 8 2 pvpl 32 14319 0 0 116 0 116 116 0 265 0 pmappl 256 753 0 721 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 298 0 41 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8389dff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff83ab5e00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83ab5e00) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80003c3ea5b0,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7f1749a810c0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff8389dff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff83ab5e00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83ab5e00) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80003c3ea5b0,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7f1749a810c0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8344bea1) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8348a779,ffffffff834857ad,84,ffffffff834df458) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(a,21) at rtmap_grow+0x24f rtable_add(9) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(9) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(9,ffff800001603000) at if_createrdomain+0x40 sys/net/if.c:2045 ifioctl(ffff800010fdcbd0,8020699f,ffff8000367c0700,ffff8000323b0fb0) at ifioctl+0x1c52 sys/net/if.c:2394 sys_ioctl(ffff8000323b0fb0,ffff8000367c08e0,ffff8000367c0830) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000367c08e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000367c08e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x58122de7e10, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8344bea1) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8348a779,ffffffff834857ad,84,ffffffff834df458) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(a,21) at rtmap_grow+0x24f rtable_add(9) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(9) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(9,ffff800001603000) at if_createrdomain+0x40 sys/net/if.c:2045 ifioctl(ffff800010fdcbd0,8020699f,ffff8000367c0700,ffff8000323b0fb0) at ifioctl+0x1c52 sys/net/if.c:2394 sys_ioctl(ffff8000323b0fb0,ffff8000367c08e0,ffff8000367c0830) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000367c08e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000367c08e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x58122de7e10, count: -10