last executing test programs: 61.618469ms ago: executing program 0 (id=1): setuid(0xee01) bind$unix(0xffffffffffffffff, &(0x7f0000000040)=@file={0xd19450564dee018c, './file0\x00'}, 0xa) sysctl$net_inet_tcp(&(0x7f00000000c0)={0x4, 0x2, 0x6, 0x4}, 0x4, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f00000001c0)={0x48, &(0x7f0000000100)}) r0 = socket(0x1, 0x2, 0x0) ioctl$FIONREAD(r0, 0xc0106924, &(0x7f00000001c0)) flock(r0, 0x4) r1 = socket(0x18, 0x1, 0x0) ioctl$FIONREAD(r1, 0x81206919, &(0x7f0000000100)) unveil(&(0x7f0000000040)='./bus/\x00', &(0x7f0000000080)='r\x00') 39.488924ms ago: executing program 1 (id=2): syz_emit_ethernet(0x66, &(0x7f00000000c0)={@random="8f6f77ede655", @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "5f6ad9", 0x30, 0x3a, 0x0, @empty, @remote={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "06c33e", 0x0, 0x3a, 0x80, @local={0xfe, 0x80, '\x00', 0x0}, @mcast2}}}}}}}) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x200, 0x80) ktrace(&(0x7f0000000180)='./file0\x00', 0x4, 0x51d73188af82c397, 0xffffffffffffffff) sysctl$hw(&(0x7f0000000040)={0x6, 0x14}, 0x2, &(0x7f00000000c0)="f19b0000588482d7", &(0x7f0000000080)=0x8, 0x0, 0x0) fcntl$getown(r0, 0x5) setuid(0xee01) mknod(&(0x7f0000000040)='./bus\x00', 0x6000, 0xe02) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x104) ioctl$VNDIOCCLR(r1, 0x80384601, &(0x7f0000000100)={0x0, 0x621029cf, 0x0}) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7959) writev(r2, &(0x7f00000004c0)=[{&(0x7f00000007c0)="7f454c35c5c41a49b70cb7a21de87373791810aaa95d576a0ac7fca22716a22987b881794ffa08bb11bafcdc202a294097ae6826050800eb0683d43b24ff4c5d", 0x40}], 0x1) execve(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r3 = socket$inet6(0x18, 0x4000, 0x9) bind(r3, &(0x7f0000000000)=@un=@abs={0x1, 0x0, 0x1}, 0x8) ftruncate(r0, 0x40042) 0s ago: executing program 6 (id=7): r0 = socket(0x18, 0x3, 0x1) (async) ioctl$TIOCSETA(0xffffffffffffffff, 0xcd50441a, &(0x7f0000000040)={0x27, 0x80000001, 0x7, 0x10000057, '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00', 0x3, 0x3}) (async) setrlimit(0x7, &(0x7f0000000340)={0x302f, 0x50}) openat$vmm(0xffffffffffffff9c, &(0x7f0000000500), 0x8, 0x0) (async) ioctl$VMM_IOC_INTR(0xffffffffffffffff, 0xca605601, &(0x7f0000000040)={0x1, 0x0, 0x1}) ioctl$WSMUXIO_LIST_DEVICES(0xffffffffffffffff, 0xc1045763, &(0x7f0000000040)={0x0, [{0x2, 0x3}, {0x0, 0x40000003}, {0x1, 0x9}, {0x0, 0x1ff}, {0x1}, {}, {0x3, 0x5c8e}, {0x3, 0xfffffffb}, {0x1}, {0x3, 0x9}, {0x1}, {0x3}, {0x1, 0xda}, {}, {0x2}, {0x2, 0xfffffffd}, {0x3}, {0x2, 0x9e}, {0x1, 0x2}, {}, {0x0, 0x17}, {0x3, 0x1000}, {0x2, 0xa}, {0x2, 0x3}, {0x1}, {0x0, 0x80000005}, {0x0, 0x4}, {}, {}, {0x1, 0x6}, {0x0, 0xf}, {0x3}]}) (async) recvmmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0xff}, 0x10, 0x800, 0x0) (async) ioctl$WSMUXIO_REMOVE_DEVICE(0xffffffffffffffff, 0x80085762, &(0x7f0000000040)={0x1}) (async) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000700), 0x82, 0x0) ioctl$TIOCSETA(r1, 0xc028445a, &(0x7f00000001c0)={0x0, 0xf, 0xaff5, 0x3, "b3080deeaa8e70ec8c7b000000fffffff500", 0x904, 0x4}) (async) ioctl$WSKBDIO_GETDEFAULTKEYREPEAT(r1, 0x400c570a, &(0x7f0000000300)) (async) r2 = socket(0x18, 0xc003, 0x3a) setsockopt(r2, 0x29, 0x6c, &(0x7f0000000040), 0x4) (async) r3 = socket(0x10, 0x3, 0x30) socket(0x11, 0x3, 0x3) sendto$unix(r2, &(0x7f0000000280)="b1000501600000000100000007000000041c13fecea10500fef96ecfc72fd3357ae320b37b673039d2d236a3f20b7804be38164991f7c8cf5f882b297be1aa5b236deb51e2f0ac3ebbc202000000000000004d335d223e7d026ba8af630037282102000000720f938bfbb770c1f5a872c881ea6e69e0bb76d907c400000200361b1257aea8c500002002fb00000000008abfba09cc94fc59f8738001040781e40500000000000000000b00000000000000", 0xb1, 0x2, 0x0, 0x0) (async) sendto$unix(r3, &(0x7f0000000100)="b10005130000000000003e0004000000000013fecea10500fef96ecf2ac72fd3357ae30200004e3039d2d236acf20b7804be38164991f7c8cf7f882b297be1aa0500000051e2f0ad3ebbc257699a1f139b672f335c223e7d0c032bfab19964ce1018000000720fd38bfbb770c1f5a872c88106002ec5890400000000000000361b1257aea8c500002002fbfe0c2300008abfba0900000008e371a3f8343712050eeab7196fcbd80407000200c011200000", 0xb1, 0x6, 0x0, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x200, 0xaf) ioctl$WSDISPLAYIO_LDFONT(r4, 0x8058574d, &(0x7f00000003c0)={'./file0/file0/../file0\x00', 0x4, 0x8, 0xfffffffd, 0x1, 0x4, 0x10001, 0x1, 0x1, 0x7d8a212f1a087f4c, 0x2, 0x4}) (async) ioctl$WSDISPLAYIO_GETEMULTYPE(r4, 0xc014575e, &(0x7f0000000080)={0x0, './file0\x00'}) (async) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x66, &(0x7f00000000c0)={0x9, 0x0, 0x90, 0xfc30, 0xd9}, 0xc) (async) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0x66, &(0x7f00000003c0)={0x1, 0x1, 0x10, 0x1}, 0xc) (async) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0x66, &(0x7f00000003c0)={0x3f, 0x1, 0x10, 0x3, 0x6c0d}, 0xc) (async) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x3, 0xfffff001, 0x4}, {0x18, 0x2, 0x8, 0x4}, 0x1003, [0x4, 0xfffffcb1, 0x24a, 0xc, 0x1, 0x8, 0x9, 0x1]}, 0x75) readlink(&(0x7f00000001c0)='./bus\x00', &(0x7f0000000200)=""/203, 0xcb) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect(r5, &(0x7f0000000040)=@in={0x2, 0x0}, 0xc) ioctl$TIOCSTOP(0xffffffffffffffff, 0x2000746f) writev(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f00000006c0)="6f2d96", 0x1f38}, {0x0}], 0x2) (async) getsockopt(r0, 0x29, 0x24, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.172' (ED25519) to the list of known hosts. WuAvRmN_IfNaulGt(:0 xSfPLffff d8NOT 0L6OcW9E5aRE0D1 8O,N T0Rx0A,P 0E,XIT a1 ) -0> e Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND * 75239 84831 0 0 0x4000000 0 syz-executor proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x537642f1590, 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(0xfffffd806c95a018, 0x0, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x537642f1590, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80003c40a2d0 rbx 0 rdx 0 rcx 0xffff80002a2602b0 rax 0x2a r8 0xffff80003c40a200 r9 0x5379bf18001 r10 0x89f0897d4064ebe3 r11 0x37c585e015ea9456 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff8227a4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80003c40a250 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{0}> show proc PROC (syz-executor) tid=75239 pid=84831 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a261ca0,0xffff8000fffe94f0 process=0xffff8000fffe5d00 user=0xffff80003c405000, vmspace=0xfffffd800dbebd78 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 42619 232201 33290 0 2 0 syz-executor 42619 2952 33290 0 3 0x4000080 fsleep syz-executor 54068 473194 2712 0 2 0 syz-executor 10992 117884 19295 0 2 0 syz-executor 10992 94093 19295 0 3 0x4000080 fsleep syz-executor 54546 253240 72022 0 2 0x2 ifconfig 84831 436870 33918 0 2 0 syz-executor *84831 75239 33918 0 7 0x4000000 syz-executor 72022 220737 85604 0 3 0x10008a sigsusp sh 28555 128437 68797 0 2 0x100002 sh 19295 113643 3411 0 3 0x82 nanoslp syz-executor 33290 251916 3411 0 3 0x82 nanoslp syz-executor 85604 384265 3411 0 3 0x82 wait syz-executor 4181 342389 3411 0 3 0x2 biowait syz-executor 2712 329416 3411 0 3 0x82 nanoslp syz-executor 68797 276437 3411 0 3 0x82 wait syz-executor 6070 130782 3411 0 3 0x82 nanoslp syz-executor 33918 127932 3411 0 3 0x82 nanoslp syz-executor 3411 126498 9660 0 3 0x82 kqread syz-executor 9660 61022 23182 0 3 0x10008a sigsusp ksh 23182 489095 45775 0 3 0x98 kqread sshd-session 45775 317589 88973 0 3 0x92 kqread sshd-session 58335 235384 1 0 3 0x100083 ttyin getty 88973 434240 1 0 3 0x88 kqread sshd 15373 491284 94615 74 3 0x1100092 bpf pflogd 94615 362799 1 0 3 0x80 sbwait pflogd 44736 514334 57462 73 3 0x1100090 kqread syslogd 57462 375768 1 0 3 0x100082 sbwait syslogd 1967 253003 1 0 3 0x100080 kqread resolvd 71856 502607 52997 77 3 0x100092 kqread dhcpleased 19140 70482 52997 77 3 0x100092 kqread dhcpleased 52997 382415 1 0 3 0x80 kqread dhcpleased 89583 165514 0 0 3 0x14200 bored smr 65711 74304 0 0 2 0x14200 zerothread 9979 87853 0 0 3 0x14200 aiodoned aiodoned 64345 500867 0 0 3 0x14200 syncer update 87418 338539 0 0 3 0x14200 cleaner cleaner 42527 511107 0 0 3 0x14200 reaper reaper 69509 92645 0 0 3 0x14200 pgdaemon pagedaemon 9972 52633 0 0 3 0x14200 bored viomb 8938 241718 0 0 3 0x40014200 acpi0 acpi0 22874 412624 0 0 3 0x40014200 idle1 86022 296611 0 0 3 0x14200 bored softnet1 1992 236628 0 0 3 0x14200 bored softnet0 99532 396639 0 0 3 0x14200 smrbar systqmp 96456 279107 0 0 3 0x14200 bored systq 6705 44564 0 0 3 0x14200 tmoslp softclockmp 41231 209247 0 0 3 0x40014200 tmoslp softclock 89333 372721 0 0 3 0x40014200 idle0 1 197679 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 84831 (syz-executor) thread 0xffff80002a2602b0 (75239) exclusive rwlock amaplk r = 0 (0xfffffd806c7711b8) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 uvm_fault_check+0x8a9 #3 uvm_fault+0x106 #4 upageflttrap+0xa9 #5 usertrap+0x42f #6 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd800dbebe78) #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+0x42f #7 recall_trap+0x8 Process 4181 (syz-executor) thread 0xffff80002a261a08 (342389) exclusive rrwlock inode r = 0 (0xfffffd806c8d2208) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xbd #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ffs_inode_alloc+0x279 #7 ufs_mkdir+0xfc #8 VOP_MKDIR+0x101 #9 domkdirat+0x179 #10 syscall+0xb17 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cae2320) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xbd #4 vn_lock+0xa4 #5 vfs_lookup+0x11c #6 namei+0x7ca #7 domkdirat+0x8b #8 syscall+0xb17 #9 Xsyscall+0x128 Process 99532 (systqmp) thread 0xffff8000ffffe000 (396639) shared rwlock systqmp r = 0 (0xffffffff837f52f8) #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 11065 12190K 12190K 166960K 12156 0 pcb 17 12K 12K 166960K 21 0 rtable 207 5K 6K 166960K 309 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 1483 0 iov 0 0K 0K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1343 85K 85K 166960K 1367 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 3 0K 0K 166960K 4 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 89K 166960K 130 0 proc 70 115K 180K 166960K 514 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 79 5K 5K 166960K 79 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 31 148K 148K 166960K 31 0 exec 0 0K 1K 166960K 367 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 230 169K 175K 166960K 3142 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 43 86K 103K 166960K 1237 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 24 1K 1K 166960K 24 0 temp 34 8666K 8730K 166960K 4535 0 kqueue 13 20K 20K 166960K 22 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 31 0 28 1 0 1 1 0 8 0 rtentry 176 96 0 1 5 0 5 5 0 8 0 unpcb 144 33 0 16 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 7 0 3 1 0 1 1 0 8 0 arp 136 17 0 0 1 0 1 1 0 8 0 inpcb 328 65 0 57 1 0 1 1 0 8 0 nd6 152 18 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 1 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 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 256 371 0 0 24 0 24 24 0 8 0 art_table 40 372 0 0 4 0 4 4 0 8 0 art_node 32 96 0 4 1 0 1 1 0 8 0 semapl 112 2 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1565 0 51 95 0 95 95 0 8 0 ffsino 296 1565 0 51 117 0 117 117 0 8 0 nchpl 144 1756 0 60 63 0 63 63 0 8 0 vnodes 216 1656 0 0 92 0 92 92 0 8 0 namei 1024 5223 0 5222 1 0 1 1 0 8 0 percpumem 16 50 0 0 1 0 1 1 0 8 0 kstatmem 264 26 0 0 2 0 2 2 0 8 0 scxspl 216 5817 0 5816 3 1 2 2 1 8 1 plimitpl 152 27 0 10 1 0 1 1 0 8 0 sigapl 424 438 0 390 7 0 7 7 0 8 1 knotepl 120 54 0 0 2 0 2 2 0 8 0 kqueuepl 224 18 0 9 1 0 1 1 0 8 0 pipepl 344 118 0 89 3 0 3 3 0 8 0 fdescpl 528 422 0 390 3 0 3 3 0 8 0 filepl 160 1484 0 1263 10 0 10 10 0 8 0 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 22 0 13 1 0 1 1 0 8 0 pgrppl 48 30 0 13 1 0 1 1 0 8 0 ucredpl 104 72 0 59 1 0 1 1 0 8 0 zombiepl 144 391 0 390 1 0 1 1 0 8 0 processpl 1232 438 0 390 5 0 5 5 0 8 0 procpl 664 448 0 397 5 0 5 5 0 8 0 sockpl 752 129 0 101 4 0 4 4 0 8 1 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 118 0 0 15 0 15 15 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 121 0 0 8 0 8 8 0 8 0 bufpl 280 2307 0 124 156 0 156 156 0 8 0 anonpl 32 3934 0 0 32 0 32 32 0 246 0 amapchunkpl 152 8728 0 8301 19 1 18 18 0 158 1 amappl16 200 1990 0 1979 5 0 5 5 0 8 4 amappl15 192 6 0 6 1 0 1 1 0 8 1 amappl14 184 3 0 3 1 0 1 1 0 8 1 amappl13 176 415 0 412 1 0 1 1 0 8 0 amappl12 168 773 0 732 3 0 3 3 0 8 1 amappl11 160 4 0 4 1 0 1 1 0 8 1 amappl10 152 55 0 41 1 0 1 1 0 8 0 amappl9 144 251 0 251 1 0 1 1 0 8 1 amappl8 136 28 0 27 1 0 1 1 0 8 0 amappl7 128 96 0 95 1 0 1 1 0 8 0 amappl6 120 285 0 268 1 0 1 1 0 8 0 amappl5 112 83 0 72 1 0 1 1 0 8 0 amappl4 104 400 0 372 1 0 1 1 0 8 0 amappl3 96 1261 0 1180 4 1 3 3 0 8 0 amappl2 88 524 0 454 2 0 2 2 0 8 0 amappl1 80 8898 0 8303 15 1 14 14 0 8 0 amappl 88 2439 0 2289 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 24 422 0 390 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 422 0 390 1 0 1 1 0 8 0 vmmpekpl 168 5297 0 5257 2 0 2 2 0 8 0 vmmpepl 168 35141 0 33325 84 0 84 84 0 357 1 vmsppl 488 421 0 390 5 0 5 5 0 8 0 rwobjpl 80 13338 0 12334 23 0 23 23 0 8 0 pdppl 4096 852 0 780 96 12 84 84 0 8 12 pvpl 32 8926 0 0 72 0 72 72 0 265 0 pmappl 256 421 0 390 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 257 0 14 7 0 7 7 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: 0x537642f1590, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) 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(ffffffff83353432) at db_printf+0x9b fault(ffffffff8341a3c3) at fault+0xa7 kpageflttrap(ffff800037bcdc90,0) at kpageflttrap+0x37d kerntrap(ffff800037bcdc90) at kerntrap+0x19c alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b end trace frame: 0xffff800037bcdd70, count: 0 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) 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(ffffffff83353432) at db_printf+0x9b fault(ffffffff8341a3c3) at fault+0xa7 kpageflttrap(ffff800037bcdc90,0) at kpageflttrap+0x37d kerntrap(ffff800037bcdc90) at kerntrap+0x19c alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dt_ioctl_record_stop(ffff80000159c000) at dt_ioctl_record_stop+0x108 dtclose(11e5f,1,2000,ffff8000fffe8550) at dtclose+0x109 spec_close(ffff800037bcde40) at spec_close+0x466 VOP_CLOSE(fffffd8075be75e8,1,fffffd80097fd820,ffff8000fffe8550) at VOP_CLOSE+0x132 vn_closefile(fffffd806c7bfd60,ffff8000fffe8550) at vn_closefile+0x12b fdrop(fffffd806c7bfd60,ffff8000fffe8550) at fdrop+0x121 closef(fffffd806c7bfd60,ffff8000fffe8550) at closef+0x192 fdfree(ffff8000fffe8550) at fdfree+0x116 exit1(ffff8000fffe8550,0,0,1) at exit1+0x576 sys_exit(ffff8000fffe8550,ffff800037bce1b0,ffff800037bce100) at sys_exit+0x1a syscall(ffff800037bce1b0) at syscall+0xb17 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7726da3fb2e0, count: -26