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 125022 20855 0 0 0x4000000 1 syz-executor *340457 20855 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8336daf5) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833adc12,ffffffff833a58e4,84,ffffffff833ffb0d) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(9,21) at rtmap_grow+0x24f rtable_add(8) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(8) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(8,ffff80000146e800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800001535ae8,8020699f,ffff80003c47fb40,ffff80002a34c2e0) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80002a34c2e0,ffff80003c47fd20,ffff80003c47fc70) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c47fd20) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c47fd20) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe2a1a348450, 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 132 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8336daf5) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833adc12,ffffffff833a58e4,84,ffffffff833ffb0d) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(9,21) at rtmap_grow+0x24f rtable_add(8) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(8) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(8,ffff80000146e800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800001535ae8,8020699f,ffff80003c47fb40,ffff80002a34c2e0) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80002a34c2e0,ffff80003c47fd20,ffff80003c47fc70) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c47fd20) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c47fd20) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe2a1a348450, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c47f850 rbx 0xffffffff837adddf cpu_info_full_primary+0x2ddf rdx 0 rcx 0xffff80002a34c2e0 rax 0xffffffff837acff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9954fe09e4e668ff r11 0x33b5ed5b6d3aa20c r12 0xffffffff837adbe0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff82a6ee55 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c47f840 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=340457 pid=20855 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a34cd40,0xffffffff8391be80 process=0xffff80003c4839e8 user=0xffff80003c47a000, vmspace=0xfffffd807a747200 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 20855 438824 78161 0 3 0x80 fsleep syz-executor 20855 125022 78161 0 7 0x4000000 syz-executor *20855 340457 78161 0 7 0x4000000 syz-executor 63694 164966 53730 0 3 0x80 fsleep syz-executor 63694 139829 53730 0 3 0x4000080 netcon syz-executor 97604 170724 18667 0 3 0x80 fsleep syz-executor 97604 255421 18667 0 3 0x4000080 kqread syz-executor 20629 24336 0 0 3 0x14200 acct acct 96618 70940 57680 0 3 0x80 fsleep syz-executor 96618 402578 57680 0 3 0x4000080 kqpoll syz-executor 55822 491311 42006 0 3 0x80 fsleep syz-executor 55822 46487 42006 0 2 0x4000c80 syz-executor 55822 115461 42006 0 3 0x4000080 fsleep syz-executor 55822 201908 42006 0 3 0x4000080 fsleep syz-executor 75208 321922 68360 0 3 0x80 fsleep syz-executor 75208 438409 68360 0 3 0x4000080 sbwait syz-executor 87826 502783 92693 0 3 0x80 fsleep syz-executor 87826 375050 92693 0 3 0x4000080 fifor syz-executor 31570 119360 0 0 3 0x14280 nfsidl nfsio 14888 350021 0 0 3 0x14280 nfsidl nfsio 90442 254873 0 0 3 0x14280 nfsidl nfsio 69807 234708 0 0 3 0x14280 nfsidl nfsio 40490 310747 0 0 3 0x14280 nfsidl nfsio 81365 82225 0 0 3 0x14280 nfsidl nfsio 783 215629 0 0 3 0x14280 nfsidl nfsio 15988 384263 0 0 3 0x14280 nfsidl nfsio 28149 331905 0 0 3 0x14280 nfsidl nfsio 44981 33030 0 0 3 0x14280 nfsidl nfsio 50034 516721 0 0 3 0x14280 nfsidl nfsio 2803 350274 0 0 3 0x14280 nfsidl nfsio 46797 150217 0 0 3 0x14280 nfsidl nfsio 79057 319994 0 0 3 0x14280 nfsidl nfsio 50181 71363 0 0 3 0x14280 nfsidl nfsio 21412 79356 0 0 3 0x14280 nfsidl nfsio 62904 12708 0 0 3 0x14280 nfsidl nfsio 64878 86987 0 0 3 0x14280 nfsidl nfsio 78581 367506 0 0 3 0x14280 nfsidl nfsio 42818 196403 0 0 3 0x14280 nfsidl nfsio 11270 486514 0 0 3 0x14200 bored sosplice 64927 378536 90069 0 2 0xc82 syz-executor 92693 96113 90069 0 2 0xc82 syz-executor 57680 385971 90069 0 2 0xc82 syz-executor 42006 321669 90069 0 2 0xc82 syz-executor 53730 145637 90069 0 2 0xc82 syz-executor 18667 41523 90069 0 2 0xc82 syz-executor 78161 355626 90069 0 2 0xc82 syz-executor 68360 361073 90069 0 2 0xc82 syz-executor 90069 337660 77790 0 3 0x82 kqread syz-executor 77790 157235 2043 0 3 0x10008a sigsusp ksh 2043 433523 81925 0 3 0x98 kqread sshd-session 81925 284242 75039 0 3 0x92 kqread sshd-session 66430 467984 1 0 3 0x100083 ttyopn getty 75039 185672 1 0 3 0x88 kqread sshd 49918 91893 55003 74 3 0x1100092 bpf pflogd 55003 200352 1 0 3 0x80 sbwait pflogd 43590 470746 26036 73 3 0x1100090 kqread syslogd 26036 334019 1 0 3 0x100082 sbwait syslogd 23894 397228 1 0 3 0x100080 kqread resolvd 82102 82506 69556 77 3 0x100092 kqread dhcpleased 50151 251417 69556 77 3 0x100092 kqread dhcpleased 69556 26720 1 0 3 0x80 kqread dhcpleased 86466 234496 0 0 3 0x14200 bored smr 73118 87282 0 0 3 0x14200 pgzero zerothread 49294 513823 0 0 3 0x14200 aiodoned aiodoned 37089 228289 0 0 3 0x14200 syncer update 84275 404626 0 0 3 0x14200 cleaner cleaner 62497 29646 0 0 3 0x14200 reaper reaper 15005 248467 0 0 3 0x14200 pgdaemon pagedaemon 70493 388377 0 0 3 0x14200 bored viomb 50650 315240 0 0 3 0x40014200 acpi0 acpi0 60757 263713 0 0 3 0x40014200 idle1 55054 513005 0 0 3 0x14200 bored softnet7 85588 16009 0 0 3 0x14200 bored softnet6 51781 304975 0 0 3 0x14200 bored softnet5 18772 502093 0 0 3 0x14200 bored softnet4 94489 234830 0 0 3 0x14200 bored softnet3 75537 68174 0 0 3 0x14200 bored softnet2 7812 400845 0 0 3 0x14200 bored softnet1 72388 138117 0 0 3 0x14200 bored softnet0 90332 467728 0 0 3 0x14200 bored systqmp 42681 7918 0 0 3 0x14200 bored systq 70428 172820 0 0 3 0x14200 tmoslp softclockmp 51440 387797 0 0 2 0x40014200 softclock 36021 319037 0 0 3 0x40014200 idle0 1 351347 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 20855 (syz-executor) thread 0xffff80002a34c2e0 (340457) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff83917f80) #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:174 #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:1952 #6 ifioctl+0x1c66 sys/net/if.c:2301 #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:748 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10216 11123K 11872K 166960K 12703 0 pcb 18 15K 17K 166960K 361 0 rtable 199 8K 9K 166960K 424 0 pf 33 17K 81K 166960K 120 0 ifaddr 40 7K 7K 166960K 82 0 ifgroup 51 2K 2K 166960K 125 0 sysctl 3 1K 9K 166960K 13 0 counters 66 36K 37K 166960K 156 0 ioctlops 0 0K 4K 166960K 1598 0 iov 0 0K 20K 166960K 44 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1454 91K 92K 166960K 2182 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 38 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 93K 166960K 901 0 sigio 0 0K 0K 166960K 12 0 proc 72 115K 196K 166960K 616 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 84 0 in_multi 91 6K 7K 166960K 140 0 ether_multi 1 0K 0K 166960K 8 0 mrt 1 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 467 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 249 159K 173K 166960K 10141 0 UVM aobj 18 2K 2K 166960K 20 0 pinsyscall 43 86K 104K 166960K 2009 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 51 0 NDP 11 0K 2K 166960K 52 0 temp 68 8648K 57025K 166960K 55905 0 kqueue 15 24K 32K 166960K 159 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 132 0 127 2 1 1 2 0 8 0 rtentry 176 136 0 55 5 0 5 5 0 8 0 unpcb 144 566 0 547 5 1 4 4 0 8 3 syncache 336 8 0 8 3 2 1 1 0 8 1 tcpcb 736 206 0 201 4 0 4 4 0 8 3 arp 128 16 0 5 1 0 1 1 0 8 0 inpcb 328 1140 0 1129 15 8 7 12 0 8 5 nd6 144 34 0 14 1 0 1 1 0 8 0 pkpcb 40 8 0 8 3 2 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 36 0 36 2 1 1 1 0 8 1 pppxif 1504 3 0 3 1 1 0 1 0 8 0 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pffrag 232 8 0 2 1 0 1 1 0 482 0 pffrnode 88 8 0 2 1 0 1 1 0 8 0 pffrent 40 12 0 6 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 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pfstitem 24 72 0 26 1 0 1 1 0 8 0 pfstkey 128 73 0 27 2 0 2 2 0 8 0 pfstate 384 73 0 27 5 0 5 5 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 699 0 257 34 1 33 33 0 8 3 art_table 40 701 0 257 6 0 6 6 0 8 0 art_node 32 134 0 63 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 6 1 0 1 1 0 8 0 semupl 112 4 0 4 2 2 0 1 0 8 0 semapl 112 29 0 19 1 0 1 1 0 8 0 shmpl 112 17 0 2 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 3066 0 1562 95 0 95 95 0 8 0 ffsino 296 3066 0 1562 117 0 117 117 0 8 0 nchpl 144 4378 0 2691 63 0 63 63 0 8 0 rtmask 32 10 0 10 2 1 1 1 0 8 1 uvmvnodes 80 3618 0 0 74 0 74 74 0 8 0 vnodes 216 3618 0 0 201 0 201 201 0 8 0 namei 1024 14481 0 14481 3 2 1 2 0 8 1 percpumem 16 93 0 45 1 0 1 1 0 8 0 kstatmem 264 74 0 50 3 1 2 3 0 8 0 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 28831 0 28831 11 10 1 8 1 8 1 plimitpl 152 197 0 179 1 0 1 1 0 8 0 sigapl 424 1236 0 1160 9 0 9 9 0 8 0 knotepl 120 545 0 0 17 0 17 17 0 8 0 kqueuepl 224 324 0 312 4 2 2 3 0 8 1 pipepl 344 186 0 159 3 0 3 3 0 8 0 fdescpl 528 1190 0 1158 3 0 3 3 0 8 0 filepl 160 7253 0 7024 18 5 13 17 0 8 3 lockfpl 104 363 0 361 1 0 1 1 0 8 0 lockfspl 48 162 0 160 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 35 0 18 1 0 1 1 0 8 0 ucredpl 104 1062 0 1049 1 0 1 1 0 8 0 zombiepl 144 1457 0 1456 2 1 1 1 0 8 0 processpl 1232 1236 0 1160 6 0 6 6 0 8 0 procpl 664 2550 0 2464 10 2 8 8 0 8 0 sosppl 168 4 0 4 2 1 1 1 0 8 1 sockpl 752 1861 0 1826 19 9 10 17 0 8 6 mcl64k 65536 3 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 111 0 0 14 0 14 14 0 8 0 mcl2k 2048 65 0 0 9 1 8 9 0 8 0 mtagpl 96 17 0 0 1 0 1 1 0 8 0 mbufpl 256 255 0 0 16 0 16 16 0 8 0 bufpl 280 12274 0 6130 440 0 440 440 0 8 0 anonpl 32 11368 0 0 92 0 92 92 0 246 0 amapchunkpl 152 33316 0 32789 37 12 25 27 0 158 4 amappl16 200 5207 0 5170 49 35 14 26 0 8 8 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 160 0 148 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 1846 0 1814 3 1 2 2 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 266 0 266 1 1 0 1 0 8 0 amappl8 136 32 0 29 1 0 1 1 0 8 0 amappl7 128 113 0 101 1 0 1 1 0 8 0 amappl6 120 184 0 181 1 0 1 1 0 8 0 amappl5 112 136 0 127 1 0 1 1 0 8 0 amappl4 104 306 0 285 1 0 1 1 0 8 0 amappl3 96 6613 0 6493 5 1 4 4 0 8 0 amappl2 88 648 0 585 2 0 2 2 0 8 0 amappl1 80 11667 0 11056 15 2 13 15 0 8 0 amappl 88 9334 0 9157 5 0 5 5 0 92 0 dma65536 65536 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 18 0 17 1 0 1 1 0 8 0 aobjpl 72 19 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1190 0 1158 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1190 0 1158 1 0 1 1 0 8 0 vmmpekpl 168 10903 0 10866 3 0 3 3 0 8 0 vmmpepl 168 80699 0 78643 125 22 103 109 0 357 6 vmsppl 488 1189 0 1158 5 1 4 5 0 8 0 rwobjpl 80 27703 0 23115 99 4 95 95 0 8 0 pdppl 4096 2388 0 2316 102 30 72 86 0 8 0 pvpl 32 17844 0 0 145 1 144 144 0 265 0 pmappl 256 1189 0 1158 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 294 0 39 8 0 8 8 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:438 panic(ffffffff8336daf5) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833adc12,ffffffff833a58e4,84,ffffffff833ffb0d) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(9,21) at rtmap_grow+0x24f rtable_add(8) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(8) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(8,ffff80000146e800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800001535ae8,8020699f,ffff80003c47fb40,ffff80002a34c2e0) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80002a34c2e0,ffff80003c47fd20,ffff80003c47fc70) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c47fd20) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c47fd20) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe2a1a348450, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299fdff0) 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(ffffffff83917d78) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83917d78) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff83917d78,2) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 malloc(10,5,1) at malloc+0xe3 sys/kern/kern_malloc.c:174 rtmap_grow(9,18) at rtmap_grow+0x8c sys/net/rtable.c:125 rtable_add(8) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(8) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(8,ffff80000146e800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800001535ae8,8020699f,ffff80003c449970,ffff80002a34cd40) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80002a34cd40,ffff80003c449b50,ffff80003c449aa0) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c449b50) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c449b50) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe29e19b96d0, count: 2 ddb{1}> treac