last executing test programs: 54.235596ms ago: executing program 2 (id=3): ioctl$WSMUXIO_REMOVE_DEVICE(0xffffffffffffffff, 0x80085762, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100), 0xbe, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000200)={'tap', 0x0}) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000040)={0x7, &(0x7f00000000c0)=[{0x4, 0xb5, 0x9, 0x3edb}, {0x61d6, 0x1, 0x5, 0x4}, {0x6, 0x6, 0x0, 0x10}, {0x9, 0x9, 0xf4, 0x1}, {0x9, 0x7f, 0x9, 0x2}, {0xf01f, 0x40, 0x9, 0x5c7}, {0x8, 0x0, 0xfa}]}) sysctl$kern(0x0, 0x0, &(0x7f00000005c0)="a4a650000001930000b7a065af1faf4a1532f4a95733d04d7c00490264895d5bdbcd3769c3e6bfc8c7060000002b496a069037b7e1753949ea0f1cde03c0267a9c362cbf48866600bfeeed0a000000007f205fd2a2ab1b3ed257ce2c8bdb7226cc0ee2b7231cc5e1d6c3d665", &(0x7f0000000000)=0x6c, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f0000000040)={0x28, 0x0}) write(r0, &(0x7f0000000300)="f81ad3e4004800009db6a1cb4973", 0xe) msgrcv(0x0, 0x0, 0x0, 0x3, 0x1000) unveil(0x0, &(0x7f0000000080)='w\x00') poll(&(0x7f0000004a80), 0x0, 0x0) pipe(&(0x7f0000000040)) 6.639433ms ago: executing program 1 (id=2): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000340), 0x80, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000240)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f00000002c0)={0x3, &(0x7f0000000180)=[{0x87, 0x9, 0x1, 0x400}, {0x1, 0x0, 0x1, 0x81}, {0x991e, 0x4, 0x3, 0x400005}]}) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[]) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) r2 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000240), 0x10, 0x0) ioctl$BIOCSETWF(r2, 0x80104277, &(0x7f00000002c0)={0x1, &(0x7f0000000280)=[{0x984, 0xd, 0x8, 0x7fff}]}) r3 = socket(0x18, 0x3, 0x3a) mknod(&(0x7f00000001c0)='./file0\x00', 0x2000, 0x205b9a) ioctl$BIOCSETWF(r2, 0x80104277, &(0x7f0000000380)={0x1, &(0x7f00000000c0)=[{0x100, 0xd, 0x4a, 0xae7e}]}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x101) readv(r4, &(0x7f0000000080)=[{&(0x7f0000000000)=""/2, 0x2}], 0x1) setsockopt(r3, 0x1000000029, 0x1a, &(0x7f0000000000)='\x00\x00\x00\x00', 0x4) openat$pf(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VMM_IOC_RESETCPU(0xffffffffffffff9c, 0x82405605, &(0x7f0000000100)={0x0, 0x9, {[0xfffffbfffffffffe, 0x6, 0x2, 0x100200000, 0x1, 0x81, 0xa77, 0xffffffffffffffff, 0x7, 0x3, 0x20000000002, 0x9, 0x3, 0x200000000004, 0xd, 0x4, 0xfffffffffffffffe, 0x400000000100], [0x8, 0x1, 0x7, 0x2, 0x5e, 0x100000000007b98, 0x800, 0x6, 0x2, 0x7fffffffffffffff], [0x20000fffffffe, 0x8000, 0x40000000, 0x6, 0xb, 0x11001, 0x128], [0x3, 0x800001fffffffffb, 0x80000005, 0x4000002, 0xbffffffffffffffa, 0x90000000], [{0x20, 0x10410000, 0x4, 0x7d06}, {0x402, 0x1e, 0x5, 0x20000000000007}, {0xd, 0x0, 0xfffefffb, 0x280}, {0xb, 0x80004, 0x5, 0xffffffffffffffff}, {0x2, 0x2, 0x4, 0xc}, {0x3, 0x2000009, 0x9, 0x2000000000000000}, {0x7, 0x0, 0xfffffff7, 0xb}, {0xa, 0x104, 0x21, 0xfffffffffffffffc}], {0x1, 0x800008, 0x80000006, 0x3}, {0xfbfe, 0x16, 0x6d1, 0x6}}}) r5 = open(&(0x7f0000000380)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7909) setrlimit(0x8, &(0x7f0000000000)={0xfffffffffffffffb, 0xffffffffffffffff}) fcntl$lock(r5, 0x0, &(0x7f00000019c0)={0x2, 0x2, 0x1, 0x80002}) r6 = kqueue() r7 = openat$pf(0xffffffffffffff9c, &(0x7f00000003c0), 0x800, 0x0) ioctl$DIOCSETLIMIT(r7, 0xc0084428, &(0x7f0000000880)={0x0, 0xffffffff}) futimes(r1, 0x0) kevent(r6, &(0x7f0000000000), 0x96, &(0x7f00000003c0), 0xfffa4961, 0x0) r8 = socket(0x11, 0x3, 0x0) sendto$unix(r8, &(0x7f0000000000)="b10005016000009f0500000007000000331c13fecea10500fef96ecfc72fd3357a068da3a5673039d2d236acf20b7804be38164991f7cccf5f882b297be1aa5b23edeb51e2f0ac3ebbc257699a1f139b672f4d335c223e7d02565dfbdd60de5f231e000000720fd38bfbb770c1f5a872c881e2772ec5a10400000000000000361b1257aea8c5d000208de50000000000880d6633c556ae9be371a3f8343712051eeab71d89000407000000800420000000", 0xb1, 0x0, 0x0, 0x0) r9 = openat$pf(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) ioctl$TIOCSETA(r9, 0xcd604404, &(0x7f00000001c0)={0x1, 0x2, 0x7, 0x2f, "201800", 0xfffffff9, 0x40000002}) r10 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xb5219f1000b913f1, 0x10) pwrite(r10, 0x0, 0x0, 0xb30e) 0s ago: executing program 3 (id=4): sysctl$kern(&(0x7f0000003e00)={0x1, 0x48}, 0x2, &(0x7f0000003e40), 0x0, 0x0, 0x0) r0 = openat$speaker(0xffffffffffffff9c, &(0x7f0000000100), 0x782, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) sysctl$kern(&(0x7f0000000100)={0x1, 0x2a}, 0x2, &(0x7f00000011c0)='E>At', &(0x7f0000000080)=0xfe3b, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40) mkfifo(&(0x7f00000017c0)='./file0/file0\x00', 0x0) rmdir(&(0x7f00000000c0)='./file0\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000001640)="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", 0xfc}], 0x1, 0x8001) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000300)="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", 0xfc}], 0x1) execve(0x0, 0x0, 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x450c) open(&(0x7f00000002c0)='./bus\x00', 0x2, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.13' (ED25519) to the list of known hosts. WuAvmRN_IfaNGu:lt S(P0Lx fNfOfTf fL7O0W0E6RcE8bD fO7Nc 0T,R A0Px 9E8X,I 0T , a 1)0 -Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND *337495 39761 0 0x100002 0 0 sh 387172 82737 0 0 0x4000000 1K syz-executor proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x746f8b668470, 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(0xfffff7006c8bf7c0, 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: 0x746f8b668470, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002ef91640 rbx 0 rdx 0 rcx 0xffff800045fee018 rax 0x2a r8 0xffff80002ef91570 r9 0x3 r10 0xc58e84ae8430b691 r11 0x8d4e1ac3b713f92e r12 0 r13 0 r14 0 r15 0 rip 0xffffffff8312f4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80002ef915c0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{0}> show proc PROC (sh) tid=337495 pid=39761 tcnt=1 stat=onproc flags process=100002 proc=0 runpri=40, usrpri=50, slppri=40, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045fee2b0,0xffff800045feea88 process=0xffff80002a37c018 user=0xffff80002ef8c000, vmspace=0xfffff7006ce693e8 estcpu=2, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 11750 200835 64966 0 2 0x100002 0 sh 42042 47372 32206 0 2 0x100002 0 arp *39761 337495 7586 0 7 0x100002 0 sh 32206 521278 49940 0 3 0x100002 0x88 sigsusp sh 34487 135281 93938 0 2 0x2 0 ifconfig 64481 390834 18481 0 2 0x2 0 ifconfig 72373 293685 84590 0 2 0 0 syz-executor 72373 432531 84590 0 3 0 0x4000080 fsleep syz-executor 82737 386728 1553 0 2 0 0 syz-executor 82737 387172 1553 0 7 0 0x4000000 syz-executor 18481 500675 1076 0 3 0x100002 0x88 sigsusp sh 93938 498392 95533 0 3 0x100002 0x88 sigsusp sh 64966 219616 95763 0 3 0x2 0x80 wait syz-executor 7586 450662 95763 0 3 0x2 0x80 wait syz-executor 49940 420578 95763 0 3 0x2 0x80 wait syz-executor 1076 349076 95763 0 3 0x2 0x80 wait syz-executor 84590 66063 95763 0 3 0x2 0x80 nanoslp syz-executor 84414 72189 95763 0 2 0x10000002 0 syz-executor 1553 32163 95763 0 3 0x2 0x80 nanoslp syz-executor 95533 305801 95763 0 3 0x2 0x80 wait syz-executor 95763 443826 13423 0 3 0x2 0x80 kqread syz-executor 13423 195631 95086 0 3 0x100002 0x88 sigsusp ksh 95086 514285 21681 0 3 0x10 0x88 kqread sshd-session 21681 479791 66387 0 3 0x12 0x80 kqread sshd-session 34387 52893 1 0 3 0x100003 0x80 ttyin getty 66387 94950 1 0 3 0 0x88 kqread sshd 66997 134671 23700 74 3 0x1100012 0x80 bpf pflogd 23700 440049 1 0 3 0 0x80 sbwait pflogd 75636 147236 21041 73 3 0x1100010 0x80 kqread syslogd 21041 144396 1 0 3 0x100002 0x80 sbwait syslogd 31576 206634 1 0 3 0x100000 0x80 kqread resolvd 22080 469531 47768 77 3 0x100012 0x80 kqread dhcpleased 86675 152273 47768 77 3 0x100012 0x80 kqread dhcpleased 47768 39890 1 0 3 0 0x80 kqread dhcpleased 27241 318228 0 0 3 0x14000 0x200 bored smr 52780 453379 0 0 2 0x14000 0x200 zerothread 8138 245 0 0 3 0x14000 0x200 aiodoned aiodoned 43134 57809 0 0 3 0x14000 0x200 syncer update 28531 248831 0 0 3 0x14000 0x200 cleaner cleaner 92065 38543 0 0 3 0x14000 0x200 reaper reaper 84852 118721 0 0 3 0x14000 0x200 pgdaemon pagedaemon 65582 522960 0 0 3 0x14000 0x200 bored viomb 1183 459572 0 0 3 0x14000 0x40000200 acpi0 acpi0 2362 479938 0 0 3 0x14000 0x40000200 idle1 58831 333099 0 0 3 0x14000 0x200 bored softnet1 64759 323599 0 0 3 0x14000 0x200 bored softnet0 30520 128986 0 0 3 0x14000 0x200 bored systqmp 36932 300926 0 0 3 0x14000 0x200 bored systq 22120 189068 0 0 3 0x14000 0x200 tmoslp softclockmp 80849 160313 0 0 3 0x14000 0x40000200 tmoslp softclock 72321 504961 0 0 3 0x14000 0x40000200 idle0 1 51129 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 &uvm.pageqlock r = 0 (0xffffffff83a9b680) #0 witness_lock+0x5f1 #1 mtx_enter+0x4b4 #2 uvm_pageactivate+0x15a #3 uvm_fault_upper+0x526 #4 uvm_fault+0x198 #5 upageflttrap+0xa9 #6 usertrap+0x430 #7 recall_trap+0x8 Process 39761 (sh) thread 0xffff800045fee018 (337495) exclusive rwlock amaplk r = 0 (0xfffff7006c8271c8) #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 (0xfffff7006ce694e8) #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 &uvm.pageqlock r = 0 (0xffffffff83a9b680) #0 witness_lock+0x5f1 #1 mtx_enter+0x4b4 #2 uvm_pageactivate+0x15a #3 uvm_fault_upper+0x526 #4 uvm_fault+0x198 #5 upageflttrap+0xa9 #6 usertrap+0x430 #7 recall_trap+0x8 Process 82737 (syz-executor) thread 0xffff80003339a020 (387172) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a32680) #0 witness_lock+0x5f1 #1 syscall+0xaf4 #2 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11058 12150K 12214K 166960K 12156 0 pcb 18 12K 12K 166960K 18 0 rtable 177 4K 4K 166960K 265 0 pf 34 17K 18K 166960K 45 0 ifaddr 35 5K 5K 166960K 37 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 1478 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1295 81K 81K 166960K 1364 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 20 73K 89K 166960K 114 0 proc 83 147K 164K 166960K 530 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 61 4K 4K 166960K 61 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 372 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 216 165K 169K 166960K 2961 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 46 92K 102K 166960K 1255 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 20 1K 1K 166960K 20 0 temp 34 9114K 9120K 166960K 3731 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 29 0 25 1 0 1 1 0 8 0 rtentry 176 81 0 1 4 0 4 4 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 15 0 0 1 0 1 1 0 8 0 inpcb 328 63 0 53 1 0 1 1 0 8 0 nd6 152 11 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 13 0 0 1 0 1 1 0 8 0 pfstkey 128 13 0 0 1 0 1 1 0 8 0 pfstate 448 13 0 0 2 0 2 2 0 8 0 pfrule 1360 21 0 15 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 296 0 0 19 0 19 19 0 8 0 art_table 40 297 0 0 3 0 3 3 0 8 0 art_node 32 81 0 6 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1559 0 94 92 0 92 92 0 8 0 ffsino 296 1559 0 94 113 0 113 113 0 8 0 nchpl 144 1749 0 52 63 0 63 63 0 8 0 vnodes 216 1651 0 0 92 0 92 92 0 8 0 namei 1024 5307 0 5307 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 6103 0 6103 4 3 1 3 1 8 1 plimitpl 152 30 0 12 1 0 1 1 0 8 0 sigapl 424 440 0 389 7 0 7 7 0 8 1 knotepl 120 54 0 0 2 0 2 2 0 8 0 kqueuepl 224 23 0 13 1 0 1 1 0 8 0 pipepl 344 130 0 103 3 0 3 3 0 8 0 fdescpl 528 424 0 390 3 0 3 3 0 8 0 filepl 160 1544 0 1324 10 0 10 10 0 8 0 lockfpl 104 9 0 6 1 0 1 1 0 8 0 lockfspl 48 6 0 3 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 144 390 0 389 1 0 1 1 0 8 0 processpl 1232 440 0 389 5 0 5 5 0 8 0 procpl 664 443 0 390 5 0 5 5 0 8 0 sockpl 752 131 0 100 4 0 4 4 0 8 0 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k 2048 8 0 0 1 0 1 1 0 8 0 mextrefs 64 8 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 122 0 0 8 0 8 8 0 8 0 bufpl 272 2261 0 104 144 0 144 144 0 8 0 anonpl 32 3879 0 0 32 0 32 32 0 247 0 amapchunkpl 152 7969 0 7583 17 0 17 17 0 158 0 amappl16 200 1962 0 1954 5 0 5 5 0 8 4 amappl15 192 76 0 76 1 0 1 1 0 8 1 amappl14 184 420 0 413 1 0 1 1 0 8 0 amappl13 176 123 0 110 1 0 1 1 0 8 0 amappl12 168 669 0 639 2 0 2 2 0 8 0 amappl11 160 6 0 6 1 0 1 1 0 8 1 amappl10 152 64 0 50 1 0 1 1 0 8 0 amappl9 144 279 0 279 1 0 1 1 0 8 1 amappl8 136 114 0 111 1 0 1 1 0 8 0 amappl7 128 149 0 135 1 0 1 1 0 8 0 amappl6 120 151 0 142 1 0 1 1 0 8 0 amappl5 112 98 0 88 1 0 1 1 0 8 0 amappl4 104 285 0 265 1 0 1 1 0 8 0 amappl3 96 1343 0 1260 3 0 3 3 0 8 0 amappl2 88 549 0 476 2 0 2 2 0 8 0 amappl1 80 10270 0 9618 14 0 14 14 0 8 0 amappl 88 2256 0 2122 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 24 424 0 390 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 424 0 390 1 0 1 1 0 8 0 vmmpekpl 168 5535 0 5501 2 0 2 2 0 8 0 vmmpepl 168 36906 0 35086 83 0 83 83 0 357 1 vmsppl 488 423 0 390 5 0 5 5 0 8 0 rwobjpl 80 14413 0 13342 23 0 23 23 0 8 0 pdppl 4096 855 0 780 99 14 85 85 0 8 10 pvpl 32 8957 0 0 73 0 73 73 0 265 0 pmappl 256 423 0 390 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 397 0 16 11 0 11 11 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: 0x746f8b668470, 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_1(3f8,5) at x86_bus_space_io_read_1+0x37 comcnputc(800,2d) at comcnputc+0x250 cnputc(2d) at cnputc+0x67 db_putchar(2d) at db_putchar+0x36d kprintf() at kprintf+0x29c5 db_printf(ffffffff834612c2) at db_printf+0x9b fault(ffffffff835261f6) at fault+0xa7 kpageflttrap(ffff80003c3d9410,98) at kpageflttrap+0x37d kerntrap(ffff80003c3d9410) at kerntrap+0x19d alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff80003339a020,fffff7006c8f21b0,ffff80003c3d95f0) at dovutimens+0x368 end trace frame: 0xffff80003c3d9660, 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_1(3f8,5) at x86_bus_space_io_read_1+0x37 comcnputc(800,2d) at comcnputc+0x250 cnputc(2d) at cnputc+0x67 db_putchar(2d) at db_putchar+0x36d kprintf() at kprintf+0x29c5 db_printf(ffffffff834612c2) at db_printf+0x9b fault(ffffffff835261f6) at fault+0xa7 kpageflttrap(ffff80003c3d9410,98) at kpageflttrap+0x37d kerntrap(ffff80003c3d9410) at kerntrap+0x19d alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff80003339a020,fffff7006c8f21b0,ffff80003c3d95f0) at dovutimens+0x368 sys_futimes(ffff80003339a020,ffff80003c3d9740,ffff80003c3d9690) at sys_futimes+0x208 syscall(ffff80003c3d9740) at syscall+0xb17 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa67cccb6190, count: -17