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 294568 48163 0 0 0 1 syz-executor * 40428 4748 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83372691) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b0829,ffffffff833ace8d,84,ffffffff83407484) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(21,21) at rtmap_grow+0x24f rtable_add(20) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(20) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(20,ffff80000148e000) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800010fe1a70,8020699f,ffff8000307fb000,ffff800034800aa0) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff800034800aa0,ffff8000307fb1e0,ffff8000307fb130) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000307fb1e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000307fb1e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x68a4baf6f10, 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(ffffffff83372691) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b0829,ffffffff833ace8d,84,ffffffff83407484) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(21,21) at rtmap_grow+0x24f rtable_add(20) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(20) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(20,ffff80000148e000) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800010fe1a70,8020699f,ffff8000307fb000,ffff800034800aa0) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff800034800aa0,ffff8000307fb1e0,ffff8000307fb130) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000307fb1e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000307fb1e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x68a4baf6f10, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000307fad10 rbx 0xffffffff837bbddf cpu_info_full_primary+0x2ddf rdx 0 rcx 0xffff800034800aa0 rax 0xffffffff837baff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5a59f06498a75420 r11 0x5a6520a536e82088 r12 0xffffffff837bbbe0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff82024cd5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000307fad00 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=40428 pid=4748 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=86, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800034801cc8,0xffff8000ffff27e8 process=0xffff80003b825830 user=0xffff8000307f6000, vmspace=0xfffffd806b9b6018 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 48163 294568 22965 0 7 0 syz-executor 38997 26544 2123 0 2 0 syz-executor 38997 226110 2123 0 3 0x4000080 fsleep syz-executor 22657 198634 3166 0 2 0 syz-executor 22657 389520 3166 0 2 0x4000000 syz-executor 24806 45432 85091 0 2 0xc80 syz-executor 24806 74969 85091 0 3 0x4000000 smrbar syz-executor 4748 172948 54440 0 2 0 syz-executor 4748 99404 54440 0 2 0x4000000 syz-executor * 4748 40428 54440 0 7 0x4000000 syz-executor 4748 308402 54440 0 3 0x4000080 fsleep syz-executor 18764 136208 55476 0 2 0xc80 syz-executor 18764 282010 55476 0 3 0x4000080 ttyin syz-executor 18764 61625 55476 0 3 0x4000080 fsleep syz-executor 18764 130986 55476 0 3 0x4000080 fsleep syz-executor 72006 17421 65815 0 2 0xc80 syz-executor 72006 59142 65815 0 3 0x4000080 netcon syz-executor 72006 351437 65815 0 3 0x4000080 sbwait syz-executor 72006 493230 65815 0 3 0x4000080 kqsel syz-executor 72006 481122 65815 0 3 0x4000080 fsleep syz-executor 3166 356869 88218 0 3 0x82 nanoslp syz-executor 94923 523752 1 0 3 0x100083 ttyin getty 2123 98535 88218 0 2 0xc82 syz-executor 5179 147659 0 0 3 0x14200 acct acct 97185 392883 0 0 3 0x14280 nfsidl nfsio 83896 49849 0 0 3 0x14280 nfsidl nfsio 4363 36393 0 0 3 0x14280 nfsidl nfsio 39649 441176 0 0 3 0x14280 nfsidl nfsio 79510 459144 0 0 3 0x14280 nfsidl nfsio 93049 53036 0 0 3 0x14280 nfsidl nfsio 60643 371111 0 0 3 0x14280 nfsidl nfsio 96767 190464 0 0 3 0x14280 nfsidl nfsio 57447 156582 0 0 3 0x14280 nfsidl nfsio 89610 447798 0 0 3 0x14280 nfsidl nfsio 69651 122669 0 0 3 0x14280 nfsidl nfsio 54617 134448 0 0 3 0x14280 nfsidl nfsio 77727 451316 0 0 3 0x14280 nfsidl nfsio 60647 159242 0 0 3 0x14280 nfsidl nfsio 29932 138384 0 0 3 0x14280 nfsidl nfsio 60248 351768 0 0 3 0x14280 nfsidl nfsio 1860 66921 0 0 3 0x14280 nfsidl nfsio 26773 341084 0 0 3 0x14280 nfsidl nfsio 18274 31282 0 0 3 0x14280 nfsidl nfsio 14895 394439 0 0 3 0x14280 nfsidl nfsio 78003 36893 0 0 3 0x14200 bored sosplice 65815 292701 88218 0 3 0x82 nanoslp syz-executor 85091 34298 88218 0 2 0xc82 syz-executor 22965 310684 88218 0 3 0x82 nanoslp syz-executor 54440 381355 88218 0 2 0xc82 syz-executor 96307 519658 88218 0 2 0x2 syz-executor 55476 265411 88218 0 2 0xc82 syz-executor 88218 393290 11379 0 3 0x82 kqread syz-executor 11379 82651 18105 0 3 0x10008a sigsusp ksh 18105 170359 72058 0 3 0x98 kqread sshd-session 72058 53060 77927 0 3 0x92 kqread sshd-session 77927 43455 1 0 3 0x88 kqread sshd 63700 230074 7263 74 3 0x1100092 bpf pflogd 7263 48297 1 0 3 0x80 sbwait pflogd 56829 307791 77092 73 3 0x1100090 kqread syslogd 77092 79403 1 0 3 0x100082 sbwait syslogd 34826 272406 1 0 3 0x100080 kqread resolvd 46483 82384 0 0 3 0x14200 bored smr 80329 259896 0 0 2 0x14200 zerothread 49861 3933 0 0 3 0x14200 aiodoned aiodoned 35986 84066 0 0 3 0x14200 syncer update 24287 435232 0 0 3 0x14200 cleaner cleaner 51883 181400 0 0 3 0x14200 reaper reaper 70435 307788 0 0 3 0x14200 pgdaemon pagedaemon 50904 169771 0 0 3 0x14200 bored viomb 93645 422351 0 0 3 0x40014200 acpi0 acpi0 51094 296909 0 0 3 0x40014200 idle1 31491 37969 0 0 3 0x14200 bored softnet7 17752 66247 0 0 3 0x14200 bored softnet6 74125 74183 0 0 3 0x14200 bored softnet5 27532 116201 0 0 3 0x14200 bored softnet4 30744 332588 0 0 3 0x14200 bored softnet3 59761 162341 0 0 3 0x14200 bored softnet2 20677 24011 0 0 3 0x14200 bored softnet1 95542 321947 0 0 3 0x14200 bored softnet0 41492 515208 0 0 3 0x14200 bored systqmp 76304 507911 0 0 3 0x14200 bored systq 33213 421017 0 0 3 0x14200 tmoslp softclockmp 13055 350730 0 0 2 0x40014200 softclock 1528 466648 0 0 3 0x40014200 idle0 1 228228 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff8391ccf8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:311 #2 mtx_enter+0x62 sys/kern/kern_lock.c:261 #3 uvm_fault_lower_lookup+0x2ef sys/uvm/uvm_fault.c:1281 #4 uvm_fault_lower+0x89 sys/uvm/uvm_fault.c:1370 #5 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #7 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:603 #8 recall_trap+0x8 Process 48163 (syz-executor) thread 0xffff800034c03a28 (294568) Process 24806 (syz-executor) thread 0xffff800034801cc8 (74969) Process 4748 (syz-executor) thread 0xffff800034800aa0 (40428) Process 96307 (syz-executor) thread 0xffff80002a2b94d8 (519658) ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10224 11071K 12067K 166960K 12188 0 pcb 18 14K 16K 166960K 269 0 rtable 193 11K 11K 166960K 464 0 pf 44 19K 131091K 166960K 201 0 ifaddr 42 7K 8K 166960K 120 0 ifgroup 66 2K 3K 166960K 210 0 sysctl 4 1K 9K 166960K 18 0 counters 72 37K 38K 166960K 238 0 ioctlops 0 0K 4K 166960K 1645 0 iov 0 0K 16K 166960K 142 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1382 87K 88K 166960K 2201 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 19 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 42 0 dirhash 12 2K 3K 166960K 66 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 240K 166960K 1115 0 sigio 0 0K 0K 166960K 23 0 proc 66 83K 180K 166960K 686 0 subproc 72 4K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 150 0 in_multi 75 5K 7K 166960K 175 0 ether_multi 1 0K 0K 166960K 19 0 mrt 2 0K 0K 166960K 8 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 109 493K 493K 166960K 109 0 exec 0 0K 1K 166960K 559 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 220 142K 185K 166960K 12381 0 UVM aobj 28 2K 2K 166960K 31 0 pinsyscall 36 72K 102K 166960K 2280 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 101 0 NDP 14 0K 2K 166960K 83 0 temp 79 8652K 8732K 166960K 35197 0 kqueue 10 18K 30K 166960K 236 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 120 144 0 143 2 1 1 2 0 8 0 rtentry 176 150 0 80 5 0 5 5 0 8 0 unpcb 144 914 0 898 6 5 1 6 0 8 0 syncache 336 7 0 7 2 2 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 736 371 0 364 6 4 2 4 0 8 1 arp 136 20 0 8 1 0 1 1 0 8 0 inpcb 328 1356 0 1348 19 16 3 7 0 8 1 nd6 144 24 0 11 1 0 1 1 0 8 0 pkpcb 40 12 0 12 2 1 1 1 0 8 1 kcovpl 48 10 0 2 1 0 1 1 0 8 0 mppekey 1024 3 0 3 1 1 0 1 0 8 0 ppxss 1192 65 0 65 3 2 1 1 0 8 1 pppxif 1504 10 0 10 6 5 1 1 0 8 1 pfstscr 40 3 0 2 3 2 1 1 0 8 0 pffrag 232 9 0 3 1 0 1 1 0 482 0 pffrnode 88 5 0 1 1 0 1 1 0 8 0 pffrent 40 16 0 9 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 3 0 3 1 1 0 1 0 8 0 pftag 88 2 0 1 1 0 1 1 0 8 0 pfstitem 24 127 0 39 1 0 1 1 0 8 0 pfstkey 128 129 0 39 3 0 3 3 0 8 0 pfstate 384 124 0 38 9 0 9 9 0 8 0 pfrule 1344 29 0 24 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 656 0 339 30 7 23 30 0 8 3 art_table 40 658 0 339 5 0 5 5 0 8 1 art_node 32 147 0 92 1 0 1 1 0 8 0 sysvmsgpl 40 13 0 6 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 36 0 26 1 0 1 1 0 8 0 shmpl 112 28 0 3 1 0 1 1 0 8 0 dirhash 1024 53 0 36 3 0 3 3 0 8 0 dino2pl 256 3586 0 2080 96 1 95 96 0 8 0 ffsino 296 3586 0 2080 117 0 117 117 0 8 0 nchpl 144 5024 0 3322 65 1 64 64 0 8 0 rtmask 32 11 0 11 4 3 1 1 0 8 1 uvmvnodes 80 3971 0 0 82 0 82 82 0 8 0 vnodes 216 3971 0 0 221 0 221 221 0 8 0 namei 1024 17699 0 17697 2 1 1 2 0 8 0 percpumem 16 134 0 83 1 0 1 1 0 8 0 kstatmem 264 130 0 98 4 1 3 3 0 8 0 scsiplug 72 2 0 2 2 1 1 1 0 8 1 scxspl 216 19260 0 19260 12 10 2 8 1 8 2 plimitpl 152 232 0 216 1 0 1 1 0 8 0 sigapl 424 1435 0 1363 9 0 9 9 0 8 0 knotepl 120 592 0 0 17 0 17 17 0 8 0 kqueuepl 224 433 0 423 5 4 1 5 0 8 0 pipepl 344 269 0 241 6 3 3 6 0 8 0 fdescpl 528 1391 0 1363 3 0 3 3 0 8 0 filepl 160 9007 0 8797 22 11 11 17 0 8 0 lockfpl 104 391 0 389 1 0 1 1 0 8 0 lockfspl 48 178 0 176 1 0 1 1 0 8 0 sessionpl 144 28 0 20 1 0 1 1 0 8 0 pgrppl 48 55 0 39 1 0 1 1 0 8 0 ucredpl 104 1556 0 1546 1 0 1 1 0 8 0 zombiepl 144 1981 0 1981 1 0 1 1 0 8 1 processpl 1232 1435 0 1363 6 0 6 6 0 8 0 procpl 664 3178 0 3093 9 1 8 8 0 8 0 sosppl 168 8 0 8 4 3 1 1 0 8 1 sockpl 752 2457 0 2431 35 28 7 20 0 8 3 mcl64k 65536 15 0 0 2 0 2 2 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 6 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 128 0 0 16 0 16 16 0 8 0 mcl2k 2048 31 0 0 4 0 4 4 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 249 0 0 15 0 15 15 0 8 0 bufpl 280 6306 0 163 439 0 439 439 0 8 0 anonpl 32 10895 0 0 88 0 88 88 0 246 0 amapchunkpl 152 40215 0 39678 42 14 28 29 0 158 3 amappl16 200 4011 0 3954 24 11 13 16 0 8 0 amappl15 192 11 0 11 1 1 0 1 0 8 0 amappl14 184 121 0 112 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 2081 0 2053 3 0 3 3 0 8 0 amappl11 160 52 0 44 1 0 1 1 0 8 0 amappl10 152 24 0 24 1 1 0 1 0 8 0 amappl9 144 253 0 253 1 1 0 1 0 8 0 amappl8 136 87 0 84 1 0 1 1 0 8 0 amappl7 128 141 0 132 1 0 1 1 0 8 0 amappl6 120 199 0 195 1 0 1 1 0 8 0 amappl5 112 133 0 126 1 0 1 1 0 8 0 amappl4 104 309 0 289 1 0 1 1 0 8 0 amappl3 96 7029 0 6943 3 0 3 3 0 8 0 amappl2 88 1644 0 1581 2 0 2 2 0 8 0 amappl1 80 12853 0 12331 15 0 15 15 0 8 1 amappl 88 11467 0 11301 5 0 5 5 0 92 0 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma2048 2048 1 0 1 1 0 1 1 0 8 1 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 21 0 20 1 0 1 1 0 8 0 aobjpl 72 30 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1391 0 1363 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1391 0 1363 1 0 1 1 0 8 0 vmmpekpl 168 13195 0 13144 3 0 3 3 0 8 0 vmmpepl 168 92322 0 90590 115 19 96 103 0 357 7 vmsppl 488 1390 0 1363 6 1 5 5 0 8 0 rwobjpl 80 29915 0 25085 100 0 100 100 0 8 0 pdppl 4096 2790 0 2726 104 38 66 84 0 8 2 pvpl 32 18378 0 0 149 0 149 149 0 265 0 pmappl 256 1390 0 1363 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 294 0 57 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(ffffffff83372691) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b0829,ffffffff833ace8d,84,ffffffff83407484) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(21,21) at rtmap_grow+0x24f rtable_add(20) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(20) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(20,ffff80000148e000) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800010fe1a70,8020699f,ffff8000307fb000,ffff800034800aa0) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff800034800aa0,ffff8000307fb1e0,ffff8000307fb130) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000307fb1e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000307fb1e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x68a4baf6f10, 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 __mp_lock(ffffffff839c7a60) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839c7a60) at __mp_lock+0x192 sys/kern/kern_lock.c:165 syscall(ffff80002a2c92e0) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] syscall(ffff80002a2c92e0) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75b7a5a5cec0, count: 9 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 __mp_lock(ffffffff839c7a60) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839c7a60) at __mp_lock+0x192 sys/kern/kern_lock.c:165 syscall(ffff80002a2c92e0) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] syscall(ffff80002a2c92e0) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75b7a5a5cec0, count: -6