¹j¼õ¬|ÿ ž¨E1\…: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 *523167 26940 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83373e37) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b09bc,ffffffff833ae9ea,84,ffffffff834093ea) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(17,21) at rtmap_grow+0x24f rtable_add(16) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(16) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(16,ffff80000148b800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff8000015bc6c8,8020699f,ffff80002a2c2f60,ffff80002a2b67e8) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80002a2b67e8,ffff80002a2c3140,ffff80002a2c3090) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002a2c3140) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2c3140) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe4b657fa5e0, 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(ffffffff83373e37) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b09bc,ffffffff833ae9ea,84,ffffffff834093ea) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(17,21) at rtmap_grow+0x24f rtable_add(16) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(16) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(16,ffff80000148b800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff8000015bc6c8,8020699f,ffff80002a2c2f60,ffff80002a2b67e8) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80002a2b67e8,ffff80002a2c3140,ffff80002a2c3090) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002a2c3140) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2c3140) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe4b657fa5e0, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a2c2c70 rbx 0xffffffff837d4ddf cpu_info_full_primary+0x2ddf rdx 0 rcx 0xffff80002a2b67e8 rax 0xffffffff837d3ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xfb074bf9a65040d7 r11 0xafa579819cb47e25 r12 0xffffffff837d4be0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff8295d045 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a2c2c60 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=523167 pid=26940 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=84, usrpri=84, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003a433cc0,0xffff80003a432d40 process=0xffff800034c24ec0 user=0xffff80002a2be000, vmspace=0xfffffd800b0277a0 estcpu=34, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 9438 90928 63187 0 2 0 syz-executor 9438 486000 63187 0 3 0x4000080 fsleep syz-executor 98488 352984 11015 0 2 0 syz-executor 98488 227074 11015 0 3 0x4000080 fsleep syz-executor 79939 141696 2252 0 2 0 syz-executor 79939 85129 2252 0 3 0x4000080 fsleep syz-executor 76023 106493 56828 0 2 0 syz-executor 76023 176367 56828 0 3 0x4000080 fsleep syz-executor 28824 77965 3741 0 2 0 syz-executor 28824 505937 3741 0 3 0x4000080 fsleep syz-executor 26940 326466 33768 0 2 0 syz-executor 26940 422196 33768 0 2 0x4000000 syz-executor *26940 523167 33768 0 7 0x4000000 syz-executor 26940 70568 33768 0 3 0x4000080 fsleep syz-executor 39041 378311 65050 0 3 0 vmmaplk syz-executor 39041 135938 65050 0 2 0x4000000 syz-executor 39041 46235 65050 0 3 0x4000000 vmmaplk syz-executor 39041 26122 65050 0 3 0x4000080 fsleep syz-executor 39041 233410 65050 0 3 0x4000080 fsleep syz-executor 65464 229184 77997 0 3 0x3000 suspend syz-executor 65464 199347 77997 0 2 0x4081000 syz-executor 65464 320953 77997 0 3 0x4081000 inode syz-executor 10561 4784 1 0 3 0x100083 ttyin getty 77997 7315 36395 0 2 0xc82 syz-executor 11015 271327 36395 0 2 0xc82 syz-executor 56828 162682 36395 0 2 0xc82 syz-executor 3741 173949 36395 0 3 0x82 nanoslp syz-executor 90609 4926 0 0 3 0x14200 bored sosplice 65050 169967 36395 0 2 0xc82 syz-executor 2252 479181 36395 0 2 0xc82 syz-executor 33768 58832 36395 0 3 0x82 nanoslp syz-executor 63187 502203 36395 0 2 0xc82 syz-executor 36395 137708 46853 0 3 0x82 kqread syz-executor 46853 260581 56897 0 3 0x10008a sigsusp ksh 56897 469277 41642 0 3 0x98 kqread sshd-session 41642 286314 33775 0 3 0x92 kqread sshd-session 33775 279557 1 0 3 0x88 kqread sshd 56989 516711 48783 74 3 0x1100092 bpf pflogd 48783 500235 1 0 3 0x80 sbwait pflogd 91710 13035 72591 73 3 0x1100090 kqread syslogd 72591 485277 1 0 3 0x100082 sbwait syslogd 62903 501505 1 0 3 0x100080 kqread resolvd 57047 6854 63929 77 3 0x100092 kqread dhcpleased 22056 334705 63929 77 3 0x100092 kqread dhcpleased 63929 267005 1 0 3 0x80 kqread dhcpleased 65740 41924 0 0 3 0x14200 bored smr 28806 204403 0 0 2 0x14200 zerothread 8388 30889 0 0 3 0x14200 aiodoned aiodoned 88273 366390 0 0 3 0x14200 syncer update 57021 74542 0 0 3 0x14200 cleaner cleaner 32340 442862 0 0 3 0x14200 reaper reaper 29795 293282 0 0 3 0x14200 pgdaemon pagedaemon 37431 261575 0 0 3 0x14200 bored viomb 36781 177413 0 0 3 0x40014200 acpi0 acpi0 76475 373999 0 0 7 0x40014200 idle1 96828 401305 0 0 3 0x14200 bored softnet7 92641 411215 0 0 3 0x14200 bored softnet6 47918 129896 0 0 3 0x14200 bored softnet5 88062 123901 0 0 3 0x14200 bored softnet4 76804 244143 0 0 3 0x14200 bored softnet3 22581 406535 0 0 3 0x14200 bored softnet2 37553 221454 0 0 3 0x14200 bored softnet1 5106 7842 0 0 3 0x14200 bored softnet0 75607 396327 0 0 3 0x14200 bored systqmp 11274 95460 0 0 3 0x14200 bored systq 12391 50202 0 0 3 0x14200 tmoslp softclockmp 54191 330402 0 0 2 0x40014200 softclock 67904 10287 0 0 3 0x40014200 idle0 1 293780 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 26940 (syz-executor) thread 0xffff80002a2b67e8 (523167) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff83871998) #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 Process 39041 (syz-executor) thread 0xffff80002a2b6550 (135938) exclusive rwlock vmmaplk r = 0 (0xfffffd805dc956e8) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvm_map_pageable+0x183 sys/uvm/uvm_map.c:2214 #4 sys_mlock+0x23d sys/uvm/uvm_mmap.c:849 #5 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #6 Xsyscall+0x128 Process 65464 (syz-executor) thread 0xffff80003a433790 (199347) exclusive rrwlock inode r = 0 (0xfffffd806ee2fa28) #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+0xa3 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+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #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 10248 11120K 12466K 166960K 15171 0 pcb 19 20K 22K 166960K 838 0 rtable 181 10K 10K 166960K 614 0 pf 40 18K 81K 166960K 258 0 ifaddr 35 6K 8K 166960K 166 0 ifgroup 57 2K 2K 166960K 272 0 sysctl 4 1K 9K 166960K 91 0 counters 70 37K 38K 166960K 776 0 ioctlops 0 0K 4K 166960K 2114 0 iov 0 0K 32K 166960K 237 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1553 98K 98K 166960K 3805 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 40K 40K 166960K 10 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 91 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 238K 166960K 2217 0 sigio 0 0K 0K 166960K 69 0 proc 72 115K 164K 166960K 894 0 subproc 72 4K 4K 166960K 128 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 509 0 in_multi 63 4K 7K 166960K 224 0 ether_multi 1 0K 0K 166960K 11 0 mrt 1 0K 0K 166960K 14 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 265 1182K 1182K 166960K 265 0 exec 0 0K 1K 166960K 1019 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 267 163K 183K 166960K 21875 0 UVM aobj 25 2K 3K 166960K 28 0 pinsyscall 43 86K 102K 166960K 3500 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 1K 166960K 141 0 NDP 13 0K 2K 166960K 123 0 temp 85 8652K 19660K 166960K 102432 0 kqueue 14 22K 30K 166960K 433 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 120 247 0 244 2 1 1 2 0 8 0 rtentry 176 210 0 145 5 0 5 5 0 8 0 unpcb 144 1755 0 1734 17 15 2 7 0 8 1 syncache 336 16 0 16 8 7 1 1 0 8 1 tcpqe 32 7 0 7 5 4 1 1 0 8 1 tcpcb 736 678 0 668 19 18 1 7 0 8 0 arp 128 26 0 17 1 0 1 1 0 8 0 inpcb 328 2870 0 2852 41 31 10 12 0 8 8 nd6 144 37 0 24 1 0 1 1 0 8 0 pkpcb 40 15 0 15 6 5 1 1 0 8 1 kcovpl 48 14 0 6 1 0 1 1 0 8 0 ppxss 1192 333 0 332 4 3 1 1 0 8 0 pppxif 1504 40 0 40 4 4 0 1 0 8 0 pfstscr 40 2 0 1 1 0 1 1 0 8 0 pffrag 232 16 0 11 1 0 1 1 0 482 0 pffrnode 88 11 0 6 1 0 1 1 0 8 0 pffrent 40 91 0 86 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 2 0 2 2 2 0 1 0 8 0 pfanchor 1288 4 0 4 2 2 0 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 116 0 78 1 0 1 1 0 8 0 pfstkey 128 118 0 80 2 0 2 2 0 8 0 pfstate 384 116 0 79 5 0 5 5 0 8 0 pfrule 1344 27 0 21 2 1 1 2 0 8 0 rttmr 136 3 0 3 2 2 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 926 0 621 31 11 20 30 0 8 0 art_table 40 928 0 621 5 0 5 5 0 8 0 art_node 32 208 0 153 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 0 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 86 0 76 1 0 1 1 0 8 0 shmpl 112 25 0 3 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 5504 0 3991 96 0 96 96 0 8 0 ffsino 296 5504 0 3991 118 0 118 118 0 8 0 nchpl 144 8737 0 8105 63 39 24 63 0 8 0 rtmask 32 28 0 28 5 4 1 1 0 8 1 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 32350 0 32350 3 2 1 2 0 8 1 percpumem 16 403 0 353 1 0 1 1 0 8 0 kstatmem 264 194 0 164 5 2 3 3 0 8 0 scsiplug 72 7 0 7 5 5 0 1 0 8 0 scxspl 216 44178 0 44178 13 12 1 8 1 8 1 plimitpl 152 552 0 533 1 0 1 1 0 8 0 sigapl 424 2530 0 2475 9 1 8 9 0 8 0 knotepl 120 595 0 0 18 1 17 18 0 8 0 kqueuepl 224 984 0 972 16 15 1 5 0 8 0 pipepl 344 413 0 385 12 8 4 9 0 8 0 fdescpl 528 2480 0 2448 3 0 3 3 0 8 0 filepl 160 18561 0 18328 37 21 16 21 0 8 2 lockfpl 104 972 0 970 2 1 1 2 0 8 0 lockfspl 48 406 0 404 1 0 1 1 0 8 0 sessionpl 144 40 0 31 1 0 1 1 0 8 0 pgrppl 48 73 0 56 1 0 1 1 0 8 0 ucredpl 104 3051 0 3037 1 0 1 1 0 8 0 zombiepl 144 3592 0 3591 2 1 1 1 0 8 0 processpl 1248 2530 0 2475 6 1 5 6 0 8 0 procpl 664 6102 0 6033 9 2 7 9 0 8 0 sosppl 168 22 0 22 8 7 1 1 0 8 1 sockpl 752 5019 0 4977 70 58 12 24 0 8 7 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 123 0 0 15 0 15 15 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 33 0 0 4 0 4 4 0 8 0 mtagpl 96 18 0 0 1 0 1 1 0 8 0 mbufpl 256 529 0 0 33 0 33 33 0 8 0 bufpl 280 16391 0 10248 440 0 440 440 0 8 0 anonpl 32 14646 0 0 118 0 118 118 0 246 0 amapchunkpl 152 88636 0 87848 66 32 34 41 0 158 2 amappl16 200 8073 0 7895 75 56 19 27 0 8 8 amappl15 192 35 0 35 1 1 0 1 0 8 0 amappl14 184 149 0 137 1 0 1 1 0 8 0 amappl13 176 4 0 4 1 1 0 1 0 8 0 amappl12 168 3289 0 3256 2 0 2 2 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 257 0 257 1 1 0 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 133 0 120 1 0 1 1 0 8 0 amappl6 120 245 0 242 1 0 1 1 0 8 0 amappl5 112 148 0 137 1 0 1 1 0 8 0 amappl4 104 350 0 328 1 0 1 1 0 8 0 amappl3 96 15345 0 15221 5 1 4 4 0 8 0 amappl2 88 857 0 793 2 0 2 2 0 8 0 amappl1 80 20102 0 19500 15 0 15 15 0 8 0 amappl 88 20669 0 20475 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 1 0 1 0 8 0 dma32768 32768 2 0 2 2 2 0 1 0 8 0 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 8 0 8 3 3 0 1 0 8 0 dma128 128 254 0 254 2 2 0 1 0 8 0 dma64 64 8 0 8 3 3 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 27 0 3 1 0 1 1 0 8 0 uaddrrnd 24 2480 0 2448 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2480 0 2448 1 0 1 1 0 8 0 vmmpekpl 168 21078 0 21027 3 0 3 3 0 8 0 vmmpepl 168 163831 0 161577 125 17 108 110 0 357 1 vmsppl 488 2479 0 2448 7 2 5 5 0 8 0 rwobjpl 80 49863 0 42794 153 3 150 150 0 8 0 pdppl 4096 4968 0 4896 130 58 72 84 0 8 0 pvpl 32 21599 0 0 175 1 174 174 0 265 0 pmappl 256 2479 0 2448 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 361 0 104 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(ffffffff83373e37) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b09bc,ffffffff833ae9ea,84,ffffffff834093ea) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(17,21) at rtmap_grow+0x24f rtable_add(16) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(16) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(16,ffff80000148b800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff8000015bc6c8,8020699f,ffff80002a2c2f60,ffff80002a2b67e8) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80002a2b67e8,ffff80002a2c3140,ffff80002a2c3090) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002a2c3140) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2c3140) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe4b657fa5e0, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) 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 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffff8000299edff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff8000299edff0) 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 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffff8000299edff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -5