last executing test programs: 248.689584ms ago: executing program 0 (id=1): setrlimit(0x8, &(0x7f00000008c0)={0x42, 0x61}) r0 = syz_open_pts() close(r0) connect$unix(r0, &(0x7f0000000080)=@file={0x4, 0x1, './file0\x00'}, 0xa) syz_open_pts() ioctl$TIOCSETA(r0, 0x802c7414, &(0x7f0000000040)={0x27ffb, 0xffffa5a7, 0x409, 0x21d8b7cb, "102e2618007b6e3ceb00", 0xc, 0xb}) ioctl$TIOCSETAF(r0, 0x802c7416, &(0x7f0000000000)={0xc56, 0x4f26, 0x10000, 0x4, "c4631c321fc80393ebe3a016074811f32981da07"}) writev(r0, &(0x7f0000000740)=[{&(0x7f0000000980)="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", 0x26b}], 0x1) 186.799265ms ago: executing program 5 (id=6): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100), 0x80, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0x1, 0xff, 0x1, 0x9}, {0x2d, 0x1, 0x2, 0x1}, {0x8000, 0x6, 0x6, 0x7fff}, {0x7, 0xfb, 0x49, 0x7f}, {0x9b1e, 0xff, 0xf6, 0x400}]}) syz_emit_ethernet(0x1000e, &(0x7f00000015c0)=ANY=[]) r1 = open(&(0x7f0000000200)='./file0\x00', 0x200, 0x0) openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000140), 0x10, 0x0) fcntl$lock(r1, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) flock(r1, 0x3) fcntl$lock(r1, 0x9, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x269010000, 0xffffffffffffffff}) 160.876675ms ago: executing program 1 (id=2): mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) (async) open(&(0x7f0000000080)='./file0\x00', 0x4, 0x0) (async) r0 = msgget$private(0x0, 0x80) r1 = kqueue() kevent(r1, &(0x7f00000000c0), 0x8, &(0x7f00000001c0), 0x15, 0x0) (async) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYRESHEX=r1], 0x179, 0x0) select(0x40, &(0x7f00000000c0)={0x9, 0x2, 0x4, 0x9, 0xbd8, 0x2, 0x7f, 0x4}, &(0x7f0000000100)={0x9, 0x14, 0x20000003, 0x9, 0xfffffffeffffffff, 0x3, 0x157}, 0x0, 0x0) 8.284141ms ago: executing program 1 (id=9): r0 = socket(0x2, 0x1, 0x0) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) ioctl$FIONREAD(r0, 0x8020690c, &(0x7f00000001c0)) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$TIOCSETA(r1, 0xc4504441, &(0x7f0000000000)={0x0, 0x8, 0x1, 0xe22c, "01af9b1977000000d0fb2cc46001a83a00", 0x2000404, 0xb}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x66, &(0x7f0000000080)={0x5, 0x0, 0xf8, 0x2f05, 0x8b}, 0xc) 6.941724ms ago: executing program 1 (id=10): openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000380), 0x10000, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000040)={'tap', 0x0}) unveil(0x0, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @broadcast, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x8, @empty, @loopback, @local}}}}) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f00000000c0), 0x10, 0x0) ioctl$BIOCSETIF(r1, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) r2 = socket(0x20, 0x4, 0xfa) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(0x0, 0x20004) sendmsg$unix(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="28000000ffff000001"], 0x28}, 0x0) recvmmsg(r3, &(0x7f0000000000), 0x10, 0x0, 0x0) ioctl$FIONREAD(r2, 0x80206979, &(0x7f00000001c0)) 6.511043ms ago: executing program 1 (id=11): open(&(0x7f0000000080)='./file0\x00', 0x8000, 0xa) r0 = socket(0x11, 0x3, 0x0) sendto$unix(r0, &(0x7f00000023c0)="b1000501600000000000000007000000331c13fecea10500fefd6ecfc72fd3357ae320b37b673039d2d236acf20b7804be64174991f7c8cf5f882b297be1aa5b236deb51e2f0ac3ebbc257699a5f139b672f4d335d323e7d026ba8af630037282102000000500fd38bfbbf70c1f5a872c881ea6e69e0bb76d907c400000200361b1257aea8c500002002fb001ff1edc7ea24551761d12767e371a3f83437120557adb71d89e000040781e4b2fff840ff00", 0xb1, 0x0, 0x0, 0x0) (async, rerun: 32) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000100)={0x802, 0x6b881aef, 0x2000007, 0xfe, 0x80000001, 0xffff79a9, 0x8, 0x10, [{0x10007, 0x7, 0x0, 0x71000}, {0x8, 0x88, 0x8008, 0x7}, {0x101, 0x1000008, 0x1}, {0x9, 0x8ff, 0xe}, {0x401, 0xa, 0x10002800, 0x7}, {0x2, 0x27d3, 0x3, 0x4}, {0xce3, 0x4, 0x4f5, 0x2}, {0x6, 0x801, 0xc, 0x18b}, {0x2, 0x85, 0x5, 0x9}, {0x4007, 0x100, 0xd18, 0x11088}, {0x1e8, 0xfffe, 0x1, 0x6}, {0x800, 0x9, 0x8, 0xb}, {0xb8e, 0x4, 0x8, 0x2}, {0x29a7171c, 0x8, 0x1, 0x4}, {0xc, 0x7, 0x41, 0xfffffffe}, {0x0, 0x1, 0x1002, 0x30004}]}) (async, rerun: 32) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x80, 0x2a) ioctl$VNDIOCSET(r1, 0x80184404, &(0x7f00000001c0)={0x0, 0x0, 0x0}) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KDGETLED(r2, 0x4b31, 0x0) (async) ioctl$VNDIOCSET(r1, 0x80044403, &(0x7f00000001c0)={0x0, 0xfffffffffffffffe, 0x0}) (async) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) (async, rerun: 64) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) (rerun: 64) unveil(&(0x7f0000000280)='.\x00', &(0x7f00000002c0)='x\x00') (async) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f) (async, rerun: 64) r3 = open(&(0x7f0000000080)='./file0\x00', 0x80, 0x2a) (async, rerun: 64) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000100)={0x7ff, 0x17, 0x2100007, 0x101, 0x80000001, 0x80000001, 0x10001, 0x10, [{0x0, 0x8, 0x4, 0x71000}, {0x8, 0x9, 0x8, 0xfffffff9}, {0x800008, 0xf86, 0x2, 0x9}, {0x1, 0x800, 0x8007}, {0x401, 0x200726, 0x2800, 0x7}, {0x2, 0xa, 0x3, 0x99}, {0xce1, 0xfffffffb, 0x4f8, 0x6d}, {0x6, 0x300, 0x55, 0xc0000000}, {0x2, 0x82, 0x5, 0x8}, {0x4, 0x8001, 0xd1b, 0x88}, {0x1ce, 0x10001, 0xc}, {0x7ff, 0x9, 0x0, 0x9}, {0xb8c, 0x4, 0x8, 0x4}, {0x29a71717, 0x7f, 0x1, 0x6}, {0xc, 0x407, 0x5}, {0x8000, 0x1, 0x1002, 0x30004}]}) (async) r4 = openat$tty(0xffffffffffffff9c, &(0x7f00000000c0), 0x40, 0x0) ioctl$TIOCMBIC(r4, 0x8004746b, &(0x7f0000000300)=0x3) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) ioctl$VNDIOCSET(r3, 0x80184404, 0x0) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) r5 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x2) ioctl$VNDIOCSET(r5, 0xc0184406, &(0x7f00000001c0)={0x0, 0x0, 0x0}) (async) symlink(&(0x7f0000000900)='.\x00', &(0x7f0000000240)='./file0\x00') r6 = openat$wskbd(0xffffffffffffff9c, &(0x7f0000000000), 0x8009, 0x0) ioctl$WSKBDIO_SETMAP(r6, 0x8010570e, &(0x7f0000000040)={0x2, &(0x7f00000002c0)=[{0x4, 0x2, 0x43, 0x3, 0xa6}, {0x4, 0x7, 0xfffb, 0x4, 0xfff4}]}) 4.169753ms ago: executing program 2 (id=3): mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x1701) r0 = open(&(0x7f0000000000)='./bus\x00', 0x2, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) ioctl$VNDIOCSET(r0, 0xc0384600, &(0x7f00000001c0)={&(0x7f0000000040)='./bus\x00', 0x3, &(0x7f0000000180)='./bus\x00', 0x6}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000300)={0x2, &(0x7f0000000080)=[{0x3, 0xc, 0x18, 0x7}, {0xfffe, 0xe, 0x5, 0x20000005}]}) syz_emit_ethernet(0x22, &(0x7f0000000140)={@broadcast, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x39, 0x14, 0xfffd, 0x0, 0x6, 0x1, 0x0, @multicast1, @remote={0xac, 0x14, 0x0}}}}}}) 2.386162ms ago: executing program 3 (id=4): r0 = socket(0x24, 0x4, 0x1) setsockopt(r0, 0x6, 0x4, 0x0, 0x0) (async) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x6c, 0x6, 0x3, 0x5}, {0x84, 0xf0, 0x9, 0xfffffffe}, {0x6, 0x4, 0x11, 0xfffff802}]}) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0xbe, 0x0) ioctl$BIOCSETIF(r1, 0x8020426c, &(0x7f0000000140)={'tap', 0x0}) (async) sysctl$kern(0x0, 0x0, &(0x7f0000000280)="a7a6d62ce4a10909926243103b47915d8156c41f1b4f0919d7aacdfafffff3ffffffff46", &(0x7f0000000000)=0x24, 0x0, 0x0) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$BIOCSETWF(r1, 0x80104277, &(0x7f0000000040)={0x28, 0x0}) write(r1, &(0x7f0000000100)="f8f4b8c47efc79f6e3210a3ddb78", 0xe) (async) r2 = openat$tty(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) ioctl$TIOCGTSTAMP(r2, 0x4010745b, &(0x7f0000000100)) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) (async) execve(&(0x7f0000000c80)='./file0\x00', 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x10, 0x0) fcntl$lock(r3, 0x7, &(0x7f0000000000)={0x0, 0x0, 0xfffffffffffffffd, 0x1800300000002}) (async) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xb5219f1000b913f1, 0x0) (async) ktrace(&(0x7f0000000080)='./file0\x00', 0x4, 0xd27d43220c7df9f, 0x0) (async) clock_gettime(0x4, &(0x7f0000000000)) 1.217055ms ago: executing program 2 (id=12): r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x4) mknodat(r0, &(0x7f0000000080)='./file0\x00', 0x8, 0x5) r1 = openat$diskmap(0xffffffffffffff9c, &(0x7f0000000180), 0x8, 0x0) ioctl$DIOCMAP(r1, 0xc0106477, &(0x7f00000000c0)={&(0x7f0000000140)='./file0\x00', r1, 0x3}) r2 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100), 0x20, 0x0) ioctl$FIOGETOWN(r2, 0x4004667b, &(0x7f00000001c0)) ioctl$FIOASYNC(0xffffffffffffffff, 0x80047460, &(0x7f00000000c0)=0x4) sysctl$hw(&(0x7f0000000280)={0x6, 0x8}, 0x2, &(0x7f0000000000)="0000e65bc39e76ecc9ddb3c3cc6bbc2506870300ec", &(0x7f0000000240)=0x15, 0x0, 0x0) execve(0x0, 0x0, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000040), 0xffffffaf}, {&(0x7f0000000500)=""/4096}], 0x1, 0x2) 811.976µs ago: executing program 4 (id=5): mknod(&(0x7f0000000080)='./file0\x00', 0x6000, 0x202) mknod(&(0x7f0000000200)='./bus\x00', 0x6000, 0x202) rename(&(0x7f0000000140)='./bus\x00', &(0x7f0000000000)='./file0\x00') 0s ago: executing program 6 (id=7): mknod(&(0x7f0000000080)='./bus\x00', 0x2000, 0x205b1a) (async) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0x285b9a) (async) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, 0x0) (async) r0 = semget(0x0, 0x1, 0x281) setuid(0xee01) (async) semctl$SETVAL(r0, 0x4, 0x8, 0x0) (async, rerun: 64) open(&(0x7f0000000800)='./file1\x00', 0x800, 0x120) (async, rerun: 64) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) (async) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x205b9a) (async, rerun: 64) open(&(0x7f0000000100)='./file0\x00', 0x10000, 0x80) (rerun: 64) select(0x40, &(0x7f0000000000)={0xfffffffffffffffd}, 0x0, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.251' (ED25519) to the list of known hosts. uvm_fault(0xffffffff83a4f8f8, 0xffff80000163002a, 0, 1) -> e kernel: page fault trap, code=0 Stopped at arp_rtrequest+0x6a4: movzwl 0xc(%rcx,%rbx,1),%ecx TID PID UID PRFLAGS PFLAGS CPU COMMAND *126163 59561 0 0 0x4000000 0 syz-executor arp_rtrequest(ffff8000002a2058,1,fffffd806de63920) at arp_rtrequest+0x6a4 rtrequest(1,ffff80003acfcdb0,0,ffff80003acfcd20,16) at rtrequest+0xdc1 rtm_output(ffff8000015fe400,ffff80003acfce58,ffff80003acfcdb0,0,16) at rtm_output+0x91a route_output(fffffd806e189d00,ffff80000157dc08) at route_output+0xa2b route_send(ffff80000157dc08,fffffd806e189d00,0,0) at route_send+0xd7 sosend(ffff80000157dc08,0,ffff80003acfd008,0,0,808) at sosend+0x804 sendit(ffff800031cc3ca8,3,ffff80003acfd100,808,ffff80003acfd1a0) at sendit+0x5a5 sys_sendto(ffff800031cc3ca8,ffff80003acfd250,ffff80003acfd1a0) at sys_sendto+0x8d syscall(ffff80003acfd250) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd78127f650, 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: uvm_fault(0xffffffff83a4f8f8, 0xffff80000163002a, 0, 1) -> e ddb> trace arp_rtrequest(ffff8000002a2058,1,fffffd806de63920) at arp_rtrequest+0x6a4 rtrequest(1,ffff80003acfcdb0,0,ffff80003acfcd20,16) at rtrequest+0xdc1 rtm_output(ffff8000015fe400,ffff80003acfce58,ffff80003acfcdb0,0,16) at rtm_output+0x91a route_output(fffffd806e189d00,ffff80000157dc08) at route_output+0xa2b route_send(ffff80000157dc08,fffffd806e189d00,0,0) at route_send+0xd7 sosend(ffff80000157dc08,0,ffff80003acfd008,0,0,808) at sosend+0x804 sendit(ffff800031cc3ca8,3,ffff80003acfd100,808,ffff80003acfd1a0) at sendit+0x5a5 sys_sendto(ffff800031cc3ca8,ffff80003acfd250,ffff80003acfd1a0) at sys_sendto+0x8d syscall(ffff80003acfd250) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd78127f650, count: -10 ddb> show registers rdi 0xffff8000364d4000 rsi 0x989 rbp 0xffff80003acfcc00 rbx 0xde rdx 0xffff8000364d4000 rcx 0xffff80000162ff40 rax 0xfffffd806e189ce0 r8 0x1000 __ALIGN_SIZE r9 0 r10 0xf9f7ecc7b29d42cf r11 0x86b927fb54caeb12 r12 0x1b r13 0xfffffd806e189c00 r14 0xfffffd806de63920 r15 0xffff8000002a2058 rip 0xffffffff814e4884 arp_rtrequest+0x6a4 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003acfcb80 ss 0x10 arp_rtrequest+0x6a4: movzwl 0xc(%rcx,%rbx,1),%ecx ddb> show proc PROC (syz-executor) tid=126163 pid=59561 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800031cc2a80,0xffffffff8393d608 process=0xffff8000ffff8d98 user=0xffff80003acf8000, vmspace=0xfffffd806a7c8a28 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 59561 494151 78672 0 2 0 syz-executor *59561 126163 78672 0 7 0x4000000 syz-executor 92754 149374 21382 0 2 0x100002 ndp 8333 457953 49533 0 2 0 syz-executor 8333 25945 49533 0 3 0x4000080 fsleep syz-executor 21382 230993 9700 0 3 0x10008a sigsusp sh 74755 481072 14304 0 2 0 syz-executor 74755 454960 14304 0 3 0x4000080 fsleep syz-executor 94351 27157 28520 0 2 0 syz-executor 94351 364338 28520 0 3 0x4000080 fsleep syz-executor 31054 9805 77617 0 2 0 syz-executor 31054 276491 77617 0 3 0x4000080 fsleep syz-executor 61931 173660 46186 0 3 0x80 nanoslp syz-executor 61931 24500 46186 0 3 0x4000080 lockf syz-executor 61931 134557 46186 0 3 0x4000080 fsleep syz-executor 9700 342711 73956 0 3 0x82 wait syz-executor 78672 172787 73956 0 3 0x82 nanoslp syz-executor 46186 64872 73956 0 2 0xc82 syz-executor 49533 370698 73956 0 3 0x82 nanoslp syz-executor 14304 482948 73956 0 2 0xc82 syz-executor 28520 54944 73956 0 2 0xc82 syz-executor 77617 227062 73956 0 3 0x82 nanoslp syz-executor 83241 228837 73956 0 2 0x2 syz-executor 73956 354731 26270 0 3 0x82 kqread syz-executor 26270 380119 30405 0 3 0x10008a sigsusp ksh 30405 456412 30929 0 3 0x98 kqread sshd-session 30929 144951 77244 0 3 0x92 kqread sshd-session 29992 460553 1 0 3 0x100083 ttyin getty 77244 395588 1 0 3 0x88 kqread sshd 50572 485894 26457 73 3 0x1100090 kqread syslogd 26457 198061 1 0 3 0x100082 sbwait syslogd 64776 271764 1 0 3 0x100080 kqread resolvd 33943 463820 84856 77 3 0x100092 kqread dhcpleased 14040 308714 84856 77 3 0x100092 kqread dhcpleased 84856 141962 1 0 3 0x80 kqread dhcpleased 6136 92427 0 0 3 0x14200 bored smr 26369 195613 0 0 2 0x14200 zerothread 12100 114511 0 0 3 0x14200 aiodoned aiodoned 34330 183757 0 0 3 0x14200 syncer update 16202 259183 0 0 3 0x14200 cleaner cleaner 62355 182387 0 0 3 0x14200 reaper reaper 83954 249467 0 0 3 0x14200 pgdaemon pagedaemon 35050 507904 0 0 3 0x14200 bored viomb 20253 353039 0 0 3 0x40014200 acpi0 acpi0 51929 370885 0 0 3 0x14200 bored softnet0 37344 255393 0 0 3 0x14200 smrbar systqmp 56560 474350 0 0 3 0x14200 bored systq 37201 267562 0 0 3 0x40014200 tmoslp softclock 62759 184993 0 0 3 0x40014200 idle0 1 460211 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11040 12239K 12304K 166960K 12131 0 pcb 17 12K 12K 166960K 17 0 rtable 244 8K 8K 166960K 399 0 pf 30 12K 12K 166960K 30 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 1 1K 9K 166960K 5 0 counters 33 17K 17K 166960K 33 0 ioctlops 0 0K 2K 166960K 30 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1292 81K 81K 166960K 1363 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 1692 195K 286K 166960K 12470 0 file desc 18 65K 85K 166960K 142 0 proc 57 58K 108K 166960K 495 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 99 7K 7K 166960K 99 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 37 175K 175K 166960K 37 0 exec 0 0K 1K 166960K 361 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 214 144K 150K 166960K 2974 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 40 80K 90K 166960K 1223 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 27 2K 2K 166960K 27 0 temp 35 9062K 9126K 166960K 3805 0 kqueue 13 20K 22K 166960K 23 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 38 0 32 1 0 1 1 0 8 0 rtentry 136 111 0 1 4 0 4 4 0 8 0 unpcb 144 35 0 20 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 8 0 4 1 0 1 1 0 8 0 arp 96 18 0 0 1 0 1 1 0 8 0 inpcb 328 58 0 51 2 0 2 2 0 8 1 nd6 112 23 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 451 0 0 29 0 29 29 0 8 0 art_table 40 453 0 0 5 0 5 5 0 8 0 art_node 32 111 0 9 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1566 0 106 92 0 92 92 0 8 0 ffsino 256 1566 0 106 92 0 92 92 0 8 0 nchpl 144 1762 0 72 63 0 63 63 0 8 0 vnodes 216 1653 0 0 92 0 92 92 0 8 0 namei 1024 5173 0 5172 2 0 2 2 0 8 1 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 5845 0 5845 2 0 2 2 1 8 2 plimitpl 152 27 0 11 1 0 1 1 0 8 0 sigapl 424 432 0 389 6 0 6 6 0 8 1 knotepl 120 2965 0 2918 2 0 2 2 0 8 0 kqueuepl 184 20 0 11 1 0 1 1 0 8 0 pipepl 304 119 0 92 3 0 3 3 0 8 0 fdescpl 448 419 0 389 4 0 4 4 0 8 0 filepl 120 1407 0 1197 7 0 7 7 0 8 0 lockfpl 104 13 0 7 1 0 1 1 0 8 0 lockfspl 48 8 0 3 1 0 1 1 0 8 0 sessionpl 144 21 0 13 1 0 1 1 0 8 0 pgrppl 48 29 0 13 1 0 1 1 0 8 0 ucredpl 104 69 0 58 1 0 1 1 0 8 0 zombiepl 144 389 0 389 1 0 1 1 0 8 1 processpl 1152 432 0 389 4 0 4 4 0 8 0 procpl 664 450 0 400 5 0 5 5 0 8 0 sockpl 552 131 0 103 3 0 3 3 0 8 1 mcl64k 65536 1 0 1 1 0 1 1 0 8 1 mcl8k 8192 4 0 4 1 0 1 1 0 8 1 mcl4k 4096 2477 0 2422 13 0 13 13 0 8 5 mcl2k 2048 108 0 103 1 0 1 1 0 8 0 mtagpl 96 4 0 4 1 0 1 1 0 8 1 mbufpl 256 4227 0 3962 17 0 17 17 0 8 0 bufpl 280 2223 0 102 152 0 152 152 0 8 0 anonpl 24 99513 0 96434 23 0 23 23 0 187 4 amapchunkpl 152 8245 0 7812 18 0 18 18 0 158 0 amappl16 200 1916 0 1901 5 0 5 5 0 8 4 amappl15 192 46 0 46 1 0 1 1 0 8 1 amappl14 184 440 0 438 1 0 1 1 0 8 0 amappl13 176 110 0 99 1 0 1 1 0 8 0 amappl12 168 651 0 622 2 0 2 2 0 8 0 amappl11 160 37 0 37 1 0 1 1 0 8 1 amappl10 152 57 0 47 1 0 1 1 0 8 0 amappl9 144 261 0 261 1 0 1 1 0 8 1 amappl8 136 98 0 97 1 0 1 1 0 8 0 amappl7 128 144 0 131 1 0 1 1 0 8 0 amappl6 120 152 0 150 1 0 1 1 0 8 0 amappl5 112 91 0 84 1 0 1 1 0 8 0 amappl4 104 253 0 235 1 0 1 1 0 8 0 amappl3 96 1484 0 1382 3 0 3 3 0 8 0 amappl2 88 493 0 440 2 0 2 2 0 8 0 amappl1 80 8929 0 8350 13 0 13 13 0 8 0 amappl 88 2305 0 2157 4 0 4 4 0 92 0 uvmvnodes 80 95 0 0 2 0 2 2 0 8 0 dma4096 4096 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 0 1 1 0 8 1 dma128 128 253 0 253 1 0 1 1 0 8 1 dma64 64 6 0 6 1 0 1 1 0 8 1 dma32 32 7 0 7 1 0 1 1 0 8 1 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 419 0 389 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 419 0 389 1 0 1 1 0 8 0 vmmpekpl 168 5095 0 5065 2 0 2 2 0 8 0 vmmpepl 168 35213 0 33443 78 0 78 78 0 357 1 vmsppl 368 418 0 389 4 0 4 4 0 8 1 rwobjpl 40 13320 0 12365 11 0 11 11 0 8 0 pdppl 4096 844 0 778 90 14 76 76 0 8 10 pvpl 32 216332 0 208050 67 0 67 67 0 265 0 pmappl 216 418 0 389 2 0 2 2 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 356 0 14 10 0 10 10 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace arp_rtrequest(ffff8000002a2058,1,fffffd806de63920) at arp_rtrequest+0x6a4 rtrequest(1,ffff80003acfcdb0,0,ffff80003acfcd20,16) at rtrequest+0xdc1 rtm_output(ffff8000015fe400,ffff80003acfce58,ffff80003acfcdb0,0,16) at rtm_output+0x91a route_output(fffffd806e189d00,ffff80000157dc08) at route_output+0xa2b route_send(ffff80000157dc08,fffffd806e189d00,0,0) at route_send+0xd7 sosend(ffff80000157dc08,0,ffff80003acfd008,0,0,808) at sosend+0x804 sendit(ffff800031cc3ca8,3,ffff80003acfd100,808,ffff80003acfd1a0) at sendit+0x5a5 sys_sendto(ffff800031cc3ca8,ffff80003acfd250,ffff80003acfd1a0) at sys_sendto+0x8d syscall(ffff80003acfd250) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd78127f650, count: -10 ddb> machine ddbcpu 1 No such command ddb> trace arp_rtrequest(ffff8000002a2058,1,fffffd806de63920) at arp_rtrequest+0x6a4 rtrequest(1,ffff80003acfcdb0,0,ffff80003acfcd20,16) at rtrequest+0xdc1 rtm_output(ffff8000015fe400,ffff80003acfce58,ffff80003acfcdb0,0,16) at rtm_output+0x91a route_output(fffffd806e189d00,ffff80000157dc08) at route_output+0xa2b route_send(ffff80000157dc08,fffffd806e189d00,0,0) at route_send+0xd7 sosend(ffff80000157dc08,0,ffff80003acfd008,0,0,808) at sosend+0x804 sendit(ffff800031cc3ca8,3,ffff80003acfd100,808,ffff80003acfd1a0) at sendit+0x5a5 sys_sendto(ffff800031cc3ca8,ffff80003acfd250,ffff80003acfd1a0) at sys_sendto+0x8d syscall(ffff80003acfd250) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd78127f650, count: -10