uvm_fault(0xfffffd806bed83d8, 0xf, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *500646 86743 0 0 0x4000000 0K syz-executor 222284 95117 0 0x2 0x1 1 syz-executor ktrops(ffff8000ffff2a50,ffffffffffffffff,0,e0c7df8b,fffffd8064b29c28,fffffd807f7d3820) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff8000ffff2a50,ffffffffffffffff,0,e0c7df8b,fffffd8064b29c28,fffffd807f7d3820) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd8064b29c28,4,60c7df8b,0,ffff8000ffff2a50) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd8064b29c28,4,60c7df8b,0,ffff8000ffff2a50) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff8000ffff2a50,ffff80003c43f3c0,ffff80003c43f310) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c43f3c0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c43f3c0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x32f14924ff0, count: 10 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: uvm_fault(0xfffffd806bed83d8, 0xf, 0, 1) -> e ddb{0}> trace ktrops(ffff8000ffff2a50,ffffffffffffffff,0,e0c7df8b,fffffd8064b29c28,fffffd807f7d3820) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff8000ffff2a50,ffffffffffffffff,0,e0c7df8b,fffffd8064b29c28,fffffd807f7d3820) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd8064b29c28,4,60c7df8b,0,ffff8000ffff2a50) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd8064b29c28,4,60c7df8b,0,ffff8000ffff2a50) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff8000ffff2a50,ffff80003c43f3c0,ffff80003c43f310) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c43f3c0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c43f3c0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x32f14924ff0, count: -5 ddb{0}> show registers rdi 0xffff80002a3d1000 rsi 0x2357 __ALIGN_SIZE+0x1357 rbp 0xffff80003c43f0e0 rbx 0xfffffd807f7d3820 rdx 0xffff80002a3d1000 rcx 0x2356 __ALIGN_SIZE+0x1356 rax 0xffffffff811ac493 ktrops+0x43 r8 0xfffffd8064b29c28 r9 0xfffffd807f7d3820 r10 0xfa2e0b17072bcfa1 r11 0x87f50e8157551186 r12 0xffff8000ffff2a50 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0xe0c7df8b rip 0xffffffff811ac4a8 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c43f060 ss 0 ktrops+0x58: movq 0x10(%r14),%r14 ddb{0}> show proc PROC (syz-executor) tid=500646 pid=86743 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=55, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff1730,0xffff8000ffff0550 process=0xffff80003c414e48 user=0xffff80003c43a000, vmspace=0xfffffd806bed83d8 estcpu=5, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 96117 189661 77268 0 2 0 syz-executor 62226 147436 11372 0 2 0 syz-executor 54222 347777 74540 0 2 0 syz-executor 29903 218320 49332 0 2 0 syz-executor 29903 158062 49332 0 2 0x4000000 syz-executor 29903 378087 49332 0 2 0x4000000 syz-executor 86743 19293 87994 0 2 0 syz-executor *86743 500646 87994 0 7 0x4000000 syz-executor 86743 227266 87994 0 3 0x4000080 fsleep syz-executor 40477 324147 95117 0 2 0x2 syz-executor 74540 368599 95117 0 2 0xc82 syz-executor 77268 445814 95117 0 3 0x82 nanoslp syz-executor 69915 2893 95117 0 2 0x2 syz-executor 49332 163209 95117 0 3 0x82 nanoslp syz-executor 11372 180011 95117 0 3 0x82 nanoslp syz-executor 72520 173597 95117 0 3 0x82 nanoslp syz-executor 87994 148707 95117 0 3 0x82 nanoslp syz-executor 95117 222284 72173 0 7 0x3 syz-executor 72173 351001 44469 0 3 0x10008a sigsusp ksh 44469 467677 38345 0 3 0x98 kqread sshd-session 38345 182166 62149 0 3 0x92 kqread sshd-session 70900 267488 1 0 3 0x100083 ttyin getty 62149 29773 1 0 3 0x88 kqread sshd 25587 35627 1670 74 3 0x1100092 bpf pflogd 1670 347825 1 0 3 0x80 sbwait pflogd 66257 54393 46313 73 3 0x1100090 kqread syslogd 46313 314846 1 0 3 0x100082 sbwait syslogd 1676 48166 1 0 3 0x100080 kqread resolvd 37073 134403 71945 77 3 0x100092 kqread dhcpleased 82644 169053 71945 77 3 0x100092 kqread dhcpleased 71945 180393 1 0 3 0x80 kqread dhcpleased 10710 41114 0 0 3 0x14200 bored smr 27036 345562 0 0 2 0x14200 zerothread 26773 195835 0 0 3 0x14200 aiodoned aiodoned 41010 113435 0 0 3 0x14200 syncer update 11566 387401 0 0 3 0x14200 cleaner cleaner 39062 98976 0 0 3 0x14200 reaper reaper 36206 379184 0 0 3 0x14200 pgdaemon pagedaemon 7296 339760 0 0 3 0x14200 bored viomb 74136 483192 0 0 3 0x40014200 acpi0 acpi0 78397 355364 0 0 3 0x40014200 idle1 44726 4584 0 0 3 0x14200 bored softnet3 92281 266795 0 0 3 0x14200 bored softnet2 12856 10452 0 0 3 0x14200 bored softnet1 22911 500396 0 0 2 0x14200 softnet0 23537 233524 0 0 3 0x14200 bored systqmp 72598 89353 0 0 3 0x14200 bored systq 51586 362286 0 0 3 0x14200 tmoslp softclockmp 61754 260876 0 0 3 0x40014200 tmoslp softclock 38279 265347 0 0 3 0x40014200 idle0 1 170469 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 86743 (syz-executor) thread 0xffff8000ffff2a50 (500646) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838c5db0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:412 #4 getblk+0x197 sys/kern/vfs_bio.c:1017 #5 bread+0x47 bio_doread sys/kern/vfs_bio.c:422 [inline] #5 bread+0x47 sys/kern/vfs_bio.c:467 #6 ffs_update+0x198 sys/ufs/ffs/ffs_inode.c:91 #7 ufs_inactive+0x2e5 sys/ufs/ufs/ufs_inode.c:95 #8 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:498 #9 vrele+0x129 sys/kern/vfs_subr.c:844 #10 ktrsettrace+0xe7 sys/kern/kern_ktrace.c:122 #11 ktrops+0x271 sys/kern/kern_ktrace.c:573 #12 doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] #12 doktrace+0x6dd sys/kern/kern_ktrace.c:517 #13 sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 #14 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #15 Xsyscall+0x128 Process 40477 (syz-executor) thread 0xffff8000ffffdc38 (324147) exclusive rrwlock inode r = 0 (0xfffffd806ace8e20) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x367 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:606 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3109 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806ccaaf80) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x367 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:606 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10210 11100K 11228K 166960K 11514 0 pcb 18 14K 16K 166960K 110 0 rtable 221 7K 7K 166960K 378 0 pf 38 18K 18K 166960K 55 0 ifaddr 42 7K 7K 166960K 52 0 ifgroup 61 2K 2K 166960K 71 0 sysctl 1 1K 9K 166960K 5 0 counters 74 37K 37K 166960K 80 0 ioctlops 0 0K 4K 166960K 1492 0 iov 0 0K 16K 166960K 2 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1396 88K 88K 166960K 1465 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 38 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 93K 166960K 215 0 proc 72 91K 128K 166960K 537 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 27 0 in_multi 88 6K 7K 166960K 103 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 55 254K 254K 166960K 55 0 exec 0 0K 1K 166960K 406 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 209 150K 163K 166960K 3659 0 UVM aobj 3 2K 2K 166960K 4 0 pinsyscall 41 82K 106K 166960K 1323 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 6 0 NDP 14 0K 2K 166960K 32 0 temp 37 8674K 8738K 166960K 6834 0 kqueue 13 20K 26K 166960K 35 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 43 0 40 1 0 1 1 0 8 0 rtentry 176 113 0 13 6 0 6 6 0 8 0 unpcb 144 190 0 170 4 0 4 4 0 8 3 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 25 0 20 1 0 1 1 0 8 0 arp 128 19 0 2 1 0 1 1 0 8 0 inpcb 384 267 0 255 12 2 10 12 0 8 8 nd6 144 24 0 3 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 4 0 1 1 0 1 1 0 8 0 pppxif 1504 1 0 1 1 0 1 1 0 8 1 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 3 0 1 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 pfstitem 24 22 0 0 1 0 1 1 0 8 0 pfstkey 128 22 0 0 1 0 1 1 0 8 0 pfstate 384 22 0 0 3 0 3 3 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 460 0 50 29 0 29 29 0 8 2 art_table 32 461 0 50 4 0 4 4 0 8 0 art_node 16 112 0 21 1 0 1 1 0 8 0 semapl 112 35 0 33 1 0 1 1 0 8 0 shmpl 112 1 0 1 1 0 1 1 0 8 1 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1689 0 179 95 0 95 95 0 8 0 ffsino 288 1689 0 179 109 0 109 109 0 8 0 nchpl 144 1989 0 300 63 0 63 63 0 8 0 rtmask 32 2 0 0 1 0 1 1 0 8 0 uvmvnodes 80 1859 0 0 38 0 38 38 0 8 0 vnodes 216 1859 0 0 104 0 104 104 0 8 0 namei 1024 6221 0 6220 1 0 1 1 0 8 0 percpumem 16 55 0 3 1 0 1 1 0 8 0 kstatmem 264 36 0 4 3 0 3 3 0 8 0 scxspl 216 6556 0 6556 3 1 2 2 1 8 2 plimitpl 152 36 0 19 1 0 1 1 0 8 0 sigapl 424 522 0 474 7 0 7 7 0 8 1 knotepl 120 200 0 0 7 0 7 7 0 8 0 kqueuepl 224 47 0 37 1 0 1 1 0 8 0 pipepl 336 114 0 86 3 0 3 3 0 8 0 fdescpl 520 504 0 474 3 0 3 3 0 8 0 filepl 160 2165 0 1941 17 0 17 17 0 8 6 lockfpl 104 28 0 26 1 0 1 1 0 8 0 lockfspl 48 13 0 11 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 32 0 15 1 0 1 1 0 8 0 ucredpl 104 153 0 140 1 0 1 1 0 8 0 zombiepl 144 475 0 474 1 0 1 1 0 8 0 processpl 1208 522 0 474 5 0 5 5 0 8 0 procpl 656 651 0 599 6 0 6 6 0 8 0 srpgc 96 2 0 2 1 0 1 1 0 8 1 sockpl 728 500 0 466 18 4 14 18 0 8 10 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 115 0 0 15 0 15 15 0 8 0 mcl2k 2048 33 0 0 5 0 5 5 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 188 0 0 12 0 12 12 0 8 0 bufpl 280 2536 0 123 173 0 173 173 0 8 0 anonpl 32 6865 0 0 57 1 56 57 0 246 0 amapchunkpl 152 10591 0 10203 22 0 22 22 0 158 3 amappl16 200 2341 0 2319 12 0 12 12 0 8 8 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 138 0 126 1 0 1 1 0 8 0 amappl13 176 9 0 8 1 0 1 1 0 8 0 amappl12 168 1178 0 1150 4 1 3 3 0 8 1 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 296 0 295 1 0 1 1 0 8 0 amappl8 136 23 0 21 1 0 1 1 0 8 0 amappl7 128 111 0 99 1 0 1 1 0 8 0 amappl6 120 198 0 195 1 0 1 1 0 8 0 amappl5 112 152 0 143 1 0 1 1 0 8 0 amappl4 104 318 0 300 1 0 1 1 0 8 0 amappl3 96 1801 0 1713 5 1 4 4 0 8 0 amappl2 88 632 0 572 2 0 2 2 0 8 0 amappl1 80 8559 0 7960 15 0 15 15 0 8 2 amappl 88 2948 0 2812 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 dma256 256 7 0 7 2 1 1 1 0 8 1 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 3 0 1 1 0 1 1 0 8 0 uaddrrnd 24 504 0 474 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 504 0 474 1 0 1 1 0 8 0 vmmpekpl 168 5779 0 5735 3 0 3 3 0 8 0 vmmpepl 168 39144 0 37276 99 1 98 98 0 357 6 vmsppl 480 503 0 474 5 0 5 5 0 8 1 rwobjpl 72 15542 0 12801 54 0 54 54 0 8 1 pdppl 4096 1016 0 948 102 28 74 86 0 8 6 pvpl 32 15106 0 0 122 0 122 122 0 265 0 pmappl 256 503 0 474 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 387 0 30 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff8000ffff2a50,ffffffffffffffff,0,e0c7df8b,fffffd8064b29c28,fffffd807f7d3820) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff8000ffff2a50,ffffffffffffffff,0,e0c7df8b,fffffd8064b29c28,fffffd807f7d3820) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd8064b29c28,4,60c7df8b,0,ffff8000ffff2a50) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd8064b29c28,4,60c7df8b,0,ffff8000ffff2a50) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff8000ffff2a50,ffff80003c43f3c0,ffff80003c43f310) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c43f3c0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c43f3c0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x32f14924ff0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) 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(ffffffff838c5ba8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838c5ba8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 ktrsyscall(ffff80002a2a47c8,4,18,ffff80002a2e4d60) at ktrsyscall+0x2b3 ktrwrite sys/kern/kern_ktrace.c:-1 [inline] ktrsyscall(ffff80002a2a47c8,4,18,ffff80002a2e4d60) at ktrsyscall+0x2b3 sys/kern/kern_ktrace.c:183 syscall(ffff80002a2e4d60) at syscall+0x2e6 mi_syscall sys/sys/syscall_mi.h:154 [inline] syscall(ffff80002a2e4d60) at syscall+0x2e6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7de481ecbf20, count: 8 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) 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(ffffffff838c5ba8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838c5ba8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 ktrsyscall(ffff80002a2a47c8,4,18,ffff80002a2e4d60) at ktrsyscall+0x2b3 ktrwrite sys/kern/kern_ktrace.c:-1 [inline] ktrsyscall(ffff80002a2a47c8,4,18,ffff80002a2e4d60) at ktrsyscall+0x2b3 sys/kern/kern_ktrace.c:183 syscall(ffff80002a2e4d60) at syscall+0x2e6 mi_syscall sys/sys/syscall_mi.h:154 [inline] syscall(ffff80002a2e4d60) at syscall+0x2e6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7de481ecbf20, count: -7