last executing test programs: 197.574831ms ago: executing program 0 (id=1): ioctl$WSMUXIO_REMOVE_DEVICE(0xffffffffffffffff, 0x80085762, &(0x7f0000000040)={0x1}) (async, rerun: 64) r0 = socket(0x18, 0xc003, 0x3a) (rerun: 64) setsockopt(r0, 0x29, 0x6c, &(0x7f0000000040), 0x4) (async, rerun: 64) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x66, &(0x7f0000000140)={0x0, 0x0, 0xe, 0xc}, 0xc) (async, rerun: 64) setrlimit(0x8, &(0x7f0000000080)={0xe, 0x51}) (async) r1 = syz_open_pts() close(r1) syz_open_pts() writev(r1, &(0x7f0000000440)=[{&(0x7f0000000080)='\x00', 0xffaa}], 0x1) (async) ioctl$VMM_IOC_RESETCPU(0xffffffffffffff9c, 0x82405605, &(0x7f00000003c0)={0x0, 0x9, {[0xfffffbfffffffffb, 0xfffffffffffffffe, 0x0, 0x100200000, 0x6, 0x7, 0x81b, 0xffffffffffffffff, 0x9, 0x6, 0x93, 0xfffffffffffffff8, 0xfffffffffffbffff, 0x200000000002, 0xb, 0x4, 0xfffffffffffffffe, 0x400000000100], [0xfffffffffffffffe, 0x80000001, 0xfffffffffffffff7, 0xa, 0x49f, 0x100000000007b98, 0x800, 0x9, 0x0, 0xfffffffffffffffe], [0x20100000001, 0x8000, 0x40000000, 0xfffffffffffffff9, 0xb, 0x411000, 0xffffffff00000000], [0x9, 0x1fffffffff7, 0x7ffffffd, 0x4000000, 0x5, 0x8ffffffe], [{0x0, 0x6, 0x2, 0x7d06}, {0x1, 0x22, 0x5, 0xfffffffffffffffd}, {0x4, 0x0, 0xfffefffe, 0x280}, {0x3, 0x4, 0x5, 0x6}, {0x0, 0x5, 0xd9c, 0x8}, {0x2, 0x8, 0x9, 0x2000000000000000}, {0x5, 0x0, 0xfffffff7, 0x8}, {0xe, 0x100, 0x1, 0xf}], {0x1, 0x8, 0x80200007, 0x1}, {0xfffe, 0x6, 0xb, 0x5}}}) (async, rerun: 32) r2 = kqueue() (rerun: 32) kevent(r2, &(0x7f00000000c0), 0x30, 0x0, 0x57d, 0x0) (async) r3 = openat$pf(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) ioctl$TIOCSETA(r3, 0xc0404469, &(0x7f0000000140)={0x0, 0x0, 0x4, 0x1, '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x008\x00', 0x0, 0x9}) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async, rerun: 32) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x68, &(0x7f0000000300)={{0x1c, 0x18, 0x3, 0x2, "b66e882024a5e9ea738717f2c9da3433", 0x200}, {0x1c, 0x18, 0x3, 0xd6b4, "20f14fa63aba80403cd4054591fdcf3f", 0x8000}, 0x5, [0x1, 0x81, 0x10000, 0xb6, 0x3, 0x3, 0x2, 0xd]}, 0x5c) (rerun: 32) 180.169235ms ago: executing program 1 (id=2): r0 = openat$vmm(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) mmap(&(0x7f000032b000/0x1000)=nil, 0x1000, 0x3, 0x5012, r0, 0x0) r1 = open(&(0x7f0000000140)='./file0\x00', 0x10686, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x8010, r1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000040)={{0x0, 0x0, 0x0, 0x0, 0x0}, 0xfe}, 0x38, 0x3042, 0x0) 58.309094ms ago: executing program 2 (id=3): madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000240), 0x300e0, 0x0) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x6, &(0x7f0000000280)=[{0x5, 0x6, 0x9, 0x4}, {0x4, 0x9a, 0xe, 0x4}, {0x4, 0x7, 0x7}, {0x2, 0x8, 0x5, 0x8}, {0x5, 0x9, 0x8e, 0xa}, {0x1000, 0xf3, 0x0, 0x6}]}) r1 = socket(0x18, 0x3, 0x0) connect$inet6(r1, &(0x7f0000000000)={0x1c, 0x18, 0x2, 0x0, "fe80029400fdff00", 0x3}, 0x1c) r2 = socket(0x18, 0x2, 0x0) setsockopt(r2, 0x1000000000029, 0xb, &(0x7f0000003680)='\x00\x00\x00\x00', 0x4) setsockopt(r2, 0x1000000000029, 0xb, &(0x7f0000000340), 0x0) syz_emit_ethernet(0x66, &(0x7f00000000c0)=ANY=[@ANYRES16=r2]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) mknod(&(0x7f0000000040)='./file0\x00', 0x2000, 0x205b9b) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x1000, &(0x7f0000003f00)={0x8000000000000001, 0x20fdc7}) utimensat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', &(0x7f0000000080)={{0x0, 0x4}, {0xfffffffffffffffb, 0x4b7}}, 0x2) select(0x22, &(0x7f00000003c0)={0x0, 0x2000000000000000, 0x2, 0xe, 0x0, 0xfffffffffffffffd, 0x0, 0x40000000}, &(0x7f0000000080)={0x800000000000003, 0x8, 0x0, 0xffffffffffffdfff}, 0x0, 0x0) 0s ago: executing program 6 (id=7): setrlimit(0x8, &(0x7f0000000980)={0x42, 0x1000000003fb}) (async, rerun: 32) ioctl$DIOCMAP(0xffffffffffffffff, 0xc0106477, &(0x7f0000000000)={&(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, 0x1}) (async, rerun: 32) sendmsg(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[], 0x308}, 0xc) (async, rerun: 64) ioctl$WSMUXIO_LIST_DEVICES(0xffffffffffffffff, 0xc1045763, &(0x7f0000000040)={0x0, [{0x1, 0x7}, {0x2, 0xff03}, {0x1, 0x2001}, {0x1, 0x800}, {0x3}, {0x5}, {0x0, 0xaa59}, {0x3, 0xb59}, {0x1, 0x1}, {0x3, 0x100}, {0x1, 0x1}, {0x3, 0x80000000}, {0x2, 0x5}, {}, {0x1, 0x5}, {0x1, 0xffffffff}, {0x3, 0x1}, {0x3, 0xffffff01}, {0x3, 0xfffffffe}, {0x1, 0x7ff}, {0x1, 0x3}, {0x0, 0x9}, {0x1, 0x3}, {0x0, 0xf208}, {0x2, 0x41000000}, {0x1, 0x1}, {0x0, 0x1ff}, {0x0, 0x7}, {0x3, 0x1}, {0x3, 0x9}, {0x1, 0x1}, {0x3}]}) (async, rerun: 64) sysctl$kern(&(0x7f00000000c0)={0x1, 0x33}, 0x3, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0x3414, 0x0, 0xffffffffffffffb8) (async) r0 = syz_open_pts() setsid() setrlimit(0x8, &(0x7f0000000140)={0xa, 0x5a}) r1 = syz_open_pts() close(r1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) writev(r2, &(0x7f0000000240)=[{&(0x7f0000000180)="dbea4cf881", 0x5}], 0x1) (async) writev(r2, &(0x7f0000000200)=[{&(0x7f0000000100)="19", 0xfffffe98}], 0x1) writev(r1, &(0x7f0000000440)=[{&(0x7f0000000080)='\x00', 0xffaa}], 0x1) ioctl$TIOCSCTTY(r0, 0x20007461) (async) r3 = openat$tty(0xffffffffffffff9c, &(0x7f0000000300), 0x1, 0x0) ioctl$TIOCCHKVERAUTH(r3, 0x2000741e) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmmsg(r4, &(0x7f00000003c0)={{0x0, 0x0, 0x0, 0x0, 0x0}, 0x4008}, 0x38, 0x9b5360ab9b745fb4) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.96' (ED25519) to the list of known hosts. WuvAmRN_fIaNuGl:t (S0xPffL ffNOfTc 00LO6WcEeRc5E3De 8O,N 0TxR9A8P, E0X,I T1 )a -0> e Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND * 35480 42573 0 0x100002 0 0 sh 490561 76428 0 0 0x4000000 1K syz-executor proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7581578ea470, count: 14 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 *cpu1: uvm_fault(0xfffffc006cec53e8, 0x98, 0, 1) -> e ddb{0}> show kasan No such command ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7581578ea470, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff800032797830 rbx 0 rdx 0 rcx 0xffff80003c3cf780 rax 0x2a r8 0xffff800032797760 r9 0x3 r10 0xf0fcb07a4282ed21 r11 0x8281cf181a112b7d r12 0 r13 0 r14 0 r15 0 rip 0xffffffff815e34c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff8000327977b0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{0}> show proc PROC (sh) tid=35480 pid=42573 tcnt=1 stat=onproc flags process=100002 proc=0 runpri=52, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c3ce558,0xffffffff83a55258 process=0xffff80002a37ce88 user=0xffff800032792000, vmspace=0xfffffc006cd0e208 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND *42573 35480 3059 0 7 0x100002 0 sh 76428 98228 45642 0 2 0 0 syz-executor 76428 490561 45642 0 7 0 0x4000000 syz-executor 62192 225498 28266 0 2 0 0 syz-executor 55471 371729 30241 0 2 0x100002 0 ndp 30241 21349 58730 0 3 0x100002 0x88 sigsusp sh 69209 189686 57645 0 2 0 0 syz-executor 69209 470115 57645 0 3 0 0x4000080 kqsel syz-executor 30438 210769 88754 0 2 0x2 0 arp 88754 329329 96365 0 3 0x100002 0x88 sigsusp sh 64116 334550 76123 0 2 0x100002 0 ndp 14637 399623 4425 0 2 0 0 syz-executor 14637 310600 4425 0 3 0 0x4000080 fsleep syz-executor 14637 483500 4425 0 3 0 0x4000080 fsleep syz-executor 76123 184821 98613 0 3 0x100002 0x88 sigsusp sh 3059 404509 22050 0 3 0x2 0x80 wait syz-executor 28266 271851 22050 0 3 0x2 0x80 nanoslp syz-executor 58730 196493 22050 0 3 0x2 0x80 wait syz-executor 98613 331320 22050 0 3 0x2 0x80 wait syz-executor 96365 294913 22050 0 3 0x2 0x80 wait syz-executor 57645 394049 22050 0 3 0x2 0x80 nanoslp syz-executor 4425 473115 22050 0 3 0x2 0x80 nanoslp syz-executor 45642 481339 22050 0 3 0x2 0x80 nanoslp syz-executor 22050 446393 61827 0 3 0x2 0x80 kqread syz-executor 61827 430301 73995 0 3 0x100002 0x88 sigsusp ksh 73995 368441 74464 0 3 0x10 0x88 kqread sshd-session 74464 410024 65069 0 3 0x12 0x80 kqread sshd-session 89880 484523 1 0 3 0x100003 0x80 ttyin getty 65069 421587 1 0 3 0 0x88 kqread sshd 75474 366164 62744 74 3 0x1100012 0x80 bpf pflogd 62744 127069 1 0 3 0 0x80 sbwait pflogd 87027 132489 73747 73 3 0x1100010 0x80 kqread syslogd 73747 198272 1 0 3 0x100002 0x80 sbwait syslogd 37394 260479 1 0 3 0x100000 0x80 kqread resolvd 60873 321239 57145 77 3 0x100012 0x80 kqread dhcpleased 69728 270769 57145 77 3 0x100012 0x80 kqread dhcpleased 57145 51866 1 0 3 0 0x80 kqread dhcpleased 87036 507486 0 0 3 0x14000 0x200 bored smr 13746 36915 0 0 2 0x14000 0x200 zerothread 88877 416797 0 0 3 0x14000 0x200 aiodoned aiodoned 7502 523369 0 0 3 0x14000 0x200 syncer update 68274 165361 0 0 3 0x14000 0x200 cleaner cleaner 22633 140115 0 0 3 0x14000 0x200 reaper reaper 34201 224827 0 0 3 0x14000 0x200 pgdaemon pagedaemon 76568 255645 0 0 3 0x14000 0x200 bored viomb 88979 112586 0 0 3 0x14000 0x40000200 acpi0 acpi0 47438 89920 0 0 3 0x14000 0x40000200 idle1 8875 64943 0 0 3 0x14000 0x200 bored softnet1 29916 183523 0 0 3 0x14000 0x200 bored softnet0 98251 286363 0 0 3 0x14000 0x200 smrbar systqmp 29173 315403 0 0 3 0x14000 0x200 bored systq 17571 147249 0 0 3 0x14000 0x200 tmoslp softclockmp 81564 376081 0 0 3 0x14000 0x40000200 tmoslp softclock 5989 398912 0 0 3 0x14000 0x40000200 idle0 1 306094 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffc006ce94910) #0 witness_lock+0x5f1 #1 mtx_enter+0x4b4 #2 pmap_extract+0x68 #3 uvm_fault_upper_lookup+0x20b #4 uvm_fault+0x159 #5 upageflttrap+0xa9 #6 usertrap+0x430 #7 recall_trap+0x8 Process 42573 (sh) thread 0xffff80003c3cf780 (35480) exclusive rwlock amaplk r = 0 (0xfffffc00683281b8) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 uvm_fault_check+0x8a9 #3 uvm_fault+0x106 #4 upageflttrap+0xa9 #5 usertrap+0x430 #6 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffc006cd0e308) #0 witness_lock+0x5f1 #1 rw_do_enter_read+0x3e8 #2 uvmfault_lookup+0x122 #3 uvm_fault_check+0x4f #4 uvm_fault+0x106 #5 upageflttrap+0xa9 #6 usertrap+0x430 #7 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffc006ce94910) #0 witness_lock+0x5f1 #1 mtx_enter+0x4b4 #2 pmap_extract+0x68 #3 uvm_fault_upper_lookup+0x20b #4 uvm_fault+0x159 #5 upageflttrap+0xa9 #6 usertrap+0x430 #7 recall_trap+0x8 Process 76428 (syz-executor) thread 0xffff80003c3ce558 (490561) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83b2de00) #0 witness_lock+0x5f1 #1 syscall+0xaf4 #2 Xsyscall+0x128 Process 98251 (systqmp) thread 0xffff800045ffe000 (286363) shared rwlock systqmp r = 0 (0xffffffff83938118) #0 witness_lock+0x5f1 #1 taskq_thread+0x12a #2 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11050 12084K 12084K 166960K 12141 0 pcb 18 14K 16K 166960K 97 0 rtable 203 5K 5K 166960K 297 0 pf 34 17K 18K 166960K 45 0 ifaddr 39 6K 6K 166960K 41 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 70 37K 37K 166960K 70 0 ioctlops 0 0K 4K 166960K 1481 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1290 81K 81K 166960K 1359 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 21 77K 89K 166960K 129 0 proc 69 115K 147K 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 1 0K 0K 166960K 1 0 in_multi 79 5K 5K 166960K 79 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 375 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 228 164K 167K 166960K 3026 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 49 98K 104K 166960K 1269 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 24 1K 1K 166960K 24 0 temp 35 9114K 9120K 166960K 3787 0 kqueue 13 20K 20K 166960K 25 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 30 0 25 1 0 1 1 0 8 0 rtentry 176 94 0 1 5 0 5 5 0 8 0 unpcb 144 39 0 22 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 736 8 0 4 1 0 1 1 0 8 0 arp 136 17 0 0 1 0 1 1 0 8 0 inpcb 328 130 0 121 7 0 7 7 0 8 6 nd6 152 16 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 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 15 0 0 1 0 1 1 0 8 0 pfstkey 128 15 0 0 1 0 1 1 0 8 0 pfstate 448 15 0 0 2 0 2 2 0 8 0 pfrule 1360 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 256 370 0 0 24 0 24 24 0 8 0 art_table 40 371 0 0 4 0 4 4 0 8 0 art_node 32 94 0 6 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1562 0 96 92 0 92 92 0 8 0 ffsino 296 1562 0 96 113 0 113 113 0 8 0 nchpl 144 1753 0 58 63 0 63 63 0 8 0 vnodes 216 1649 0 0 92 0 92 92 0 8 0 namei 1024 5334 0 5334 2 0 2 2 0 8 2 percpumem 16 51 0 0 1 0 1 1 0 8 0 kstatmem 264 27 0 0 2 0 2 2 0 8 0 scxspl 216 6125 0 6125 4 2 2 3 1 8 2 plimitpl 152 30 0 13 1 0 1 1 0 8 0 sigapl 424 446 0 395 7 0 7 7 0 8 0 knotepl 120 58 0 0 2 0 2 2 0 8 0 kqueuepl 224 55 0 45 1 0 1 1 0 8 0 pipepl 344 126 0 99 3 0 3 3 0 8 0 fdescpl 528 430 0 395 3 0 3 3 0 8 0 filepl 160 1607 0 1393 12 0 12 12 0 8 1 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 32 0 15 1 0 1 1 0 8 0 ucredpl 104 82 0 69 1 0 1 1 0 8 0 zombiepl 144 395 0 395 1 0 1 1 0 8 1 processpl 1232 446 0 395 5 0 5 5 0 8 0 procpl 664 457 0 402 6 0 6 6 0 8 0 sockpl 752 199 0 168 10 0 10 10 0 8 6 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 121 0 0 16 0 16 16 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mextrefs 64 19 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 122 0 0 8 0 8 8 0 8 0 bufpl 272 2270 0 105 145 0 145 145 0 8 0 anonpl 32 3896 0 0 32 0 32 32 0 247 0 amapchunkpl 152 8240 0 7810 19 0 19 19 0 158 1 amappl16 200 2009 0 1998 5 0 5 5 0 8 4 amappl15 192 5 0 5 1 0 1 1 0 8 1 amappl14 184 448 0 443 1 0 1 1 0 8 0 amappl13 176 158 0 142 1 0 1 1 0 8 0 amappl12 168 674 0 643 2 0 2 2 0 8 0 amappl11 160 21 0 21 2 1 1 1 0 8 1 amappl10 152 63 0 49 1 0 1 1 0 8 0 amappl9 144 282 0 282 1 0 1 1 0 8 1 amappl8 136 96 0 94 1 0 1 1 0 8 0 amappl7 128 147 0 131 1 0 1 1 0 8 0 amappl6 120 151 0 146 1 0 1 1 0 8 0 amappl5 112 100 0 90 1 0 1 1 0 8 0 amappl4 104 290 0 269 1 0 1 1 0 8 0 amappl3 96 1392 0 1301 3 0 3 3 0 8 0 amappl2 88 555 0 479 2 0 2 2 0 8 0 amappl1 80 10237 0 9564 14 0 14 14 0 8 0 amappl 88 2317 0 2174 4 0 4 4 0 92 0 uvmvnodes 80 98 0 0 2 0 2 2 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 430 0 395 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 430 0 395 1 0 1 1 0 8 0 vmmpekpl 168 5578 0 5545 2 0 2 2 0 8 0 vmmpepl 168 37365 0 35423 86 0 86 86 0 357 0 vmsppl 488 429 0 395 5 0 5 5 0 8 0 rwobjpl 80 14554 0 13449 23 0 23 23 0 8 0 pdppl 4096 867 0 790 91 8 83 83 0 8 6 pvpl 32 9265 0 0 75 0 75 75 0 265 0 pmappl 256 429 0 395 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 398 0 11 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7581578ea470, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff80002999dff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 acpitimer_delay(1) at acpitimer_delay+0x57 comcnputc(800,a) at comcnputc+0x29b cnputc(a) at cnputc+0x67 db_putchar(a) at db_putchar+0x498 kprintf() at kprintf+0x223 db_printf(ffffffff83460ee8) at db_printf+0x9b fault(ffffffff8351c309) at fault+0xa7 kpageflttrap(ffff80003c3e3890,98) at kpageflttrap+0x37d kerntrap(ffff80003c3e3890) at kerntrap+0x19d alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b end trace frame: 0xffff80003c3e3a40, count: 0 ddb{1}> trace x86_ipi_db(ffff80002999dff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 acpitimer_delay(1) at acpitimer_delay+0x57 comcnputc(800,a) at comcnputc+0x29b cnputc(a) at cnputc+0x67 db_putchar(a) at db_putchar+0x498 kprintf() at kprintf+0x223 db_printf(ffffffff83460ee8) at db_printf+0x9b fault(ffffffff8351c309) at fault+0xa7 kpageflttrap(ffff80003c3e3890,98) at kpageflttrap+0x37d kerntrap(ffff80003c3e3890) at kerntrap+0x19d alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff80003c3ce558,fffffc006ceee360,ffff80003c3e3a70) at dovutimens+0x368 sys_futimes(ffff80003c3ce558,ffff80003c3e3bc0,ffff80003c3e3b10) at sys_futimes+0x208 syscall(ffff80003c3e3bc0) at syscall+0xb17 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xaf848ffb8d0, count: -18