last executing test programs: 33.706773ms ago: executing program 1 (id=2): r0 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) writev(r0, &(0x7f0000000240)=[{&(0x7f0000000b80)="cc60d3d79a", 0x5}], 0x1) r1 = openat$pci(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x1) ioctl$PCIOCREAD(r1, 0xc0107002, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x2011, r0, 0x0) mlock(&(0x7f000054e000/0x3000)=nil, 0x3000) 26.329045ms ago: executing program 0 (id=1): mknod(&(0x7f0000000480)='./bus\x00', 0x2000, 0x204) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0xc0104453, &(0x7f0000000040)={0x6, 0x408, 0x8, 0xfffffffe, "c56000000006010700111700000000000102df00", 0xa, 0x8}) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000000)={0x0, &(0x7f00000000c0)}) r0 = socket(0x11, 0x3, 0x0) sendto$unix(r0, &(0x7f0000000000)="b1000501600000041600000007000000087c156610c18125d7f96ecfc73fd3d89815a9c61d3952ddb06b36ac970bff03000000000000000000000000ebe1aa5323edeb51e2f0ca3ebbc2c4699a09000000acb5b302000d7d010000000100000021020000742fe2458bfbb770c1f5a8aec872ea772ec58904000000008d9810361b1257aba8c500002012010000de5000000000000000000000000000000000000000000000000000001f00000000000000", 0xb1, 0x808, 0x0, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f0000000000)="b10005130000000000", 0x9, 0x0, 0x0, 0x0) r1 = socket(0x11, 0x3, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x0, 0x2) sendto$unix(r1, &(0x7f0000000000)="b1000504000004000000000001000000331c13fecea10500fef96ec0c72fd3357ae30200004e3003000000acf20b7804be38164991f7c8cf5f882b297be1aa0500000051e2f0ad3ebbc257699a1f139b672f4d335c223e7d0c032bfa896443a421020000df710fd18bfbb670c1f5a872c881ea6e2ec5890400000000008000361b4cc702fac500002021fbfa0c0f00008abfba221554f4e0f668246c0900000008e371a3f8343712051eea040000000000", 0xb1, 0x0, 0x0, 0x0) 21.350879ms ago: executing program 4 (id=5): writev(0xffffffffffffff9c, &(0x7f00000001c0)=[{&(0x7f0000000080)="14a15ac673ca4417f27d1f996a30a5186b538502aabe5ca2fc7f00ac6c6d4245a0f86b485d8ce4866466e25924b1e9d5bc339d8fd85b6970798610fb9b676828ab33bcc17f47e272a5225c659b0be4b9469a7756254f22a9bfd215724c518f9ba9eb70a788870dd2812050b37c67cb72e3154299a9af76", 0x77}, {&(0x7f0000000000)="f58189d2269349655b182cb9ad62e4548298667f2a93c908ad", 0x19}, {&(0x7f0000000100)="a970a33b787e8e71a6189fe6bee2435f96ed52be3711375019f6ef2d910dba96f1fdbbb4295331d83523bd0cc7179776fd780d41aac690efdd19269e40c8a11cad2a5f0fe25ee588ac08a1acda3d5fb6732e47a366abc30e31c6641b74127775604887048d19", 0x66}], 0x3) mknod(&(0x7f0000000180)='./bus\x00', 0x2000, 0xd01) chmod(&(0x7f0000000040)='.\x00', 0x35e) setuid(0xee01) unveil(&(0x7f0000000280)='./bus\x00', &(0x7f0000000300)='x\x00') 16.801508ms ago: executing program 5 (id=6): mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r0 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x40000802) r1 = semget(0x3, 0x1, 0x205) semctl$SETVAL(r1, 0x226722a2d790ba78, 0x8, 0x0) r2 = open$dir(&(0x7f0000000000)='./bus\x00', 0x10000, 0x1) writev(r2, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) mkdir(&(0x7f00000005c0)='./file0\x00', 0x0) setuid(0xee01) unveil(&(0x7f0000000280)='./file0\x00', &(0x7f0000000080)='x\x00') r3 = open(&(0x7f0000000080)='./file0\x00', 0x80, 0x2a) r4 = socket(0x18, 0x3, 0x0) setsockopt(r4, 0x1000000029, 0x37, &(0x7f0000000000)="5ab7cf00", 0x4) accept$unix(r4, &(0x7f0000000200)=@abs, &(0x7f0000000240)=0x8) mknod(&(0x7f0000000280)='./file0\x00', 0xc000, 0x1e5f) r5 = open(&(0x7f0000000080)='./file0\x00', 0x10000, 0x20) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) ioctl$VNDIOCSET(r5, 0xc0104407, &(0x7f00000001c0)={0x0, 0xfffffffffffffffd, 0x0}) ioctl$WSMOUSEIO_SCALIBCOORDS(r0, 0x81205724, &(0x7f0000000380)={0x1, 0x4, 0x80000000, 0x0, 0x8, 0x8, 0xa4, 0x10, [{0xf9, 0x7, 0x24}, {0x3ff, 0x5}, {0x0, 0xc}, {0x4, 0x9, 0x6, 0xfff}, {0xcf1, 0x2, 0x1, 0x5}, {0x80000001, 0x7ff, 0x6f, 0x6}, {0x906, 0x9, 0x0, 0x100}, {0x81, 0x9, 0x3, 0xfffffffd}, {0xffffffff, 0x6, 0x6, 0x38}, {0xfffff4f7, 0x6, 0x4ba0, 0xf}, {0x8000, 0x6, 0x200, 0x1fc}, {0x5, 0x1, 0x6, 0x78f}, {0x9b, 0x2, 0x2, 0x9}, {0x3, 0x307e7de9, 0xffffde00, 0x4}, {0x8, 0xffffff6b, 0x0, 0xfffffffd}, {0x3ff, 0x3, 0x6df, 0x8}]}) ioctl$TIOCFLUSH(r3, 0x80047410, &(0x7f0000000000)=0x8) r6 = fcntl$dupfd(r0, 0x0, r0) r7 = socket(0x18, 0x1, 0x0) recvmmsg(r7, &(0x7f00000002c0)={0x0, 0x81}, 0x10, 0x1841, 0x0) ioctl$WSDISPLAYIO_GETSCREENTYPE(0xffffffffffffffff, 0xc028575d, &(0x7f0000000180)={0x1, 0xa53, './bus\x00', 0x0, 0x9, 0x2, 0x8}) ioctl$VNDIOCSET(r6, 0x80046308, &(0x7f0000000100)={0x0, 0x0, 0x0}) setrlimit(0x8, &(0x7f0000000000)={0x42, 0x62}) r8 = syz_open_pts() close(r8) ioctl$FIOASYNC(r8, 0x80047470, &(0x7f0000000140)=0x2) ioctl$TIOCSTOP(0xffffffffffffffff, 0x2000746f) 12.063788ms ago: executing program 2 (id=3): r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r0, 0xa, r1) ioctl$FIOASYNC(r1, 0x8004667d, &(0x7f0000000080)=0x2) (async) nanosleep(&(0x7f0000000040)={0x16}, 0xffffffffffffffff) 6.018767ms ago: executing program 3 (id=4): r0 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) socket(0x18, 0x1, 0x0) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x1, 0x0) seteuid(0xffffffffffffffff) ioctl$BIOCLOCK(r1, 0x20004276) ioctl$BIOCVERSION(r1, 0x40044271, &(0x7f0000000000)) r2 = fcntl$dupfd(r0, 0xa, 0xffffffffffffffff) r3 = kqueue() kevent(r3, &(0x7f0000000080)=[{{r2}, 0xfffffffffffffffb, 0x45, 0x1, 0x2ef5, 0x6}], 0x1005, 0x0, 0x37, 0x0) mquery(&(0x7f00001f9000/0x4000)=nil, 0x4000, 0x4, 0x10, r3, 0x7) ioctl$WSKBDIO_GETMAP(r2, 0xc010570d, &(0x7f0000000240)={0x8, &(0x7f0000000180)=[{0x4, 0x8, 0x6, 0x5, 0x5}, {0x21, 0x2, 0x100, 0xd77, 0x5}, {0x4, 0x4, 0x5, 0x8, 0xc}, {0x7147, 0x9, 0x3, 0x263, 0x7}, {0x1000, 0x4, 0x2, 0x8, 0x2}, {0x36, 0x4f, 0x9, 0x4, 0x6}, {0xffff, 0x0, 0xfff, 0x9, 0x9}, {0x2, 0xfffd, 0x0, 0x6, 0x1ff}]}) acct(0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0), 0x40, 0x0) ioctl$BIOCGBLEN(r4, 0x40044266, &(0x7f0000000140)) r5 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x1, 0x0) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000080)=[{0x5, 0x7, 0x5, 0x7f}, {0x100, 0x2, 0xc, 0xef1}, {0x816, 0x5, 0x14, 0x180}]}) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)=[{0x0}], 0x1, 0x0, 0x0, 0x402}, 0x3) sysctl$kern(0x0, 0x0, &(0x7f00000002c0)="7bcb42008037c3faadf9efff587d3d72d1c876915474aa5bdb2f9708950205b7ffffff00000000000080c40900775b493512d8e131fdb48cfc35500baba053c14d9eb4f8", &(0x7f0000000080)=0x44, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$BIOCSETIF(r5, 0x8020426c, 0x0) write(r5, 0x0, 0x0) r6 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x262, 0x0) ioctl$BIOCSETIF(r6, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) ioctl$BIOCSETF(r6, 0x80104267, &(0x7f0000000040)={0x0, 0x0}) syz_emit_ethernet(0xec, &(0x7f0000001680)=ANY=[]) acct(&(0x7f0000000000)='./file0\x00') kevent(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2, 0x0) 0s ago: executing program 6 (id=7): mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = kqueue() ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f00000000c0)=0xffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="578734b3b68dc1a67283eae0a738713d9bf6205cfe9a55a0db8a56fa00dcda365b08000000000000003580981d9bac7fd621de6eeff9f3e38e43f9b18c11dbd4fbea49253ad21e935e13e6f2e26f5377b5", 0x48}, {&(0x7f0000000340)="a0e1afd54be50189375a61b5230e0965bc994445f00733c961afbe0800000000000000b85230155edcf91612d508673e4f227efe21f4f6e380c443f1567eb2fcee5daa7e3d88944dba8c5fd103cc7c8f1678765ca59251020bb7ca906af0298eaf9b40ac24463e1330a8a5d1baf6f8324ff4ec827f80c8d84abf38f744e01e5f4616c4d049418b4609142d8e98a7e462a68f8a8c79b064cd37ce019c7165fbc4242c82378b4b016a8f97d2b3335604c11b1aff9fae91501dad79b125d13804ec332cc632af6d88cd9ce7743f4029eb0d0efa2315463278d326625268f0c01f28f878a7df3711689e4fa6ed1b71863f2ec79362a532bb957a58e1c9cc2ca9883ff8fff07bf970a5f76ffbc2ded1dc1837fb2a36ea68092869aad692093d83d5b39bfa8f750d7bfb4b74332aaa6e271718eb1ec3b692fb9972e764b1feef804a6272e3f754982eb9a4cd704a8ebef9e8d1f2407be7a65c99c6352f484f0b619832f2a0ec8b2c4929b2a796a04a0121ed50f26ffee579bc376880469faba9793c51dfed521708941c44c9ea494c66df83918dfcf30da023ebd3b8f331fe6b4e98", 0x59}, {&(0x7f0000000500)="a1bf82d2e14ed395c488427c9faf9453098e7ae9a0c3ad7a0ab32f502510b18ba141cc610f8d83f4a3f78507ca3efe17bc0a0a94e7fb20cba51ef48c7625f2d9f3f3ed04d571b73a7df7f9199d6e91ecaa30853e557bf8aff5a98e279599124ef7e6d04a133101888ee0b74dec", 0x6d}, {&(0x7f0000000000)="bf8a5331b397385ee47e5da02a14d369d25a9c8bb045770b4d3c5bfdaff0f1b03075089364960b3d7f48090821623b299014b7bc825345ef29b0e9da00d1b50cc7d317617ac001f5673b98551362a89596bb8334724236576a84346c7146ee47e3787bbfd27f2e87a5ecd6095c484b0d409b75e41a47622585b501e19b8dd968a713834e42d7ca1907f806000000000000003bfee7fe2045e3e8058bdbe69d0633761a144915c4a661e8fcc6e084f5e962cac63b85128bd0a305bbe60ad319ea463994c17b811a87e32a1242f040", 0xce}, {&(0x7f0000000680)="e6cb87636422d4eb46409193d97120551c26d1a56de49e6ed29ca15aea0bf1598299bdb0229828ae978a6a588ae3c4a1ebf4463d5c49908037cf574b140687543cdf10cad274c693842c40db84211200bbc011e3cc19c94cab722c34dfa514621871a247408115da1c25d4c799a45f35b479e5b65744428d46b0e49d908d935c7e4bbdf808b2313e915d5bf554aeb8487021117d344e1d6db35e9c3bc61a8f97a619f9134a6d2caebb3c26d0157fa9e4cbe4b3133bc5a7e16229c900"/198, 0xc6}], 0x4b, 0x5) open$dir(&(0x7f0000001a40)='./bus\x00', 0x20000, 0x45) r1 = open(&(0x7f0000000000)='./bus\x00', 0x1, 0x0) sysctl$kern(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket(0x2, 0x3, 0x0) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f) r3 = open(&(0x7f0000000080)='./file0\x00', 0x8000, 0xa) ioctl$WSMOUSEIO_SCALIBCOORDS(r3, 0x81205724, &(0x7f0000000100)={0x7fb, 0x17, 0x2000007, 0x101, 0x80000001, 0x80000081, 0x2, 0x10, [{0x1, 0x60, 0x4, 0x71001}, {0x7, 0x88, 0x8, 0x7}, {0x8, 0x6, 0x0, 0x9}, {0x1, 0x900, 0xe, 0xfffffffc}, {0x401, 0x200326, 0x2800, 0x7}, {0x8, 0x27f3, 0x3, 0x99}, {0xce1, 0x4, 0xaf02, 0x6}, {0x5, 0x801, 0x80000008, 0x7}, {0x2, 0x82, 0x5, 0x9}, {0x7, 0x100, 0xd1b, 0x1088}, {0x1e6, 0x10001, 0xc, 0x6}, {0x800, 0x9, 0x8, 0x9}, {0xb8e, 0x4, 0x8, 0x4}, {0x29a7171a, 0x8, 0x1, 0x4}, {0xc, 0x4, 0x1, 0xfffffffe}, {0x0, 0x1, 0x1002, 0x30005}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) ioctl$VNDIOCSET(r3, 0x80184404, &(0x7f00000001c0)={0x0, 0x0, 0x0}) ioctl$VNDIOCSET(r3, 0x80044403, &(0x7f00000001c0)={0x0, 0xfffffffffffffffd, 0x0}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) r4 = socket(0x1, 0x2, 0x0) ioctl$FIONREAD(r4, 0xc0286988, &(0x7f00000001c0)) ioctl$FIONREAD(r2, 0x8020699f, &(0x7f00000001c0)) syz_emit_ethernet(0x66, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffffff000000000000000000000000ffff"]) r5 = socket(0x800000018, 0x3, 0x0) bind$unix(r5, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7}, 0x1c) ioctl$BIOCSRTIMEOUT(r1, 0xc0307006, &(0x7f0000000080)={0x1, 0x10}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x80000000, {0x0, 0x10000000000001}}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r7 = socket(0x18, 0x2, 0x0) setsockopt(r7, 0x1000000000029, 0xa, &(0x7f0000003680)='\x00\x00\x00\x00', 0x4) setsockopt(r7, 0x1000000029, 0xd, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) fchmod(r6, 0x1c0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.191' (ED25519) to the list of known hosts. uvm_fault(0xffffffff83835970, 0xffff8000014990ca, 0, 1) -> e kernel: page fault trap, code=0 Stopped at arp_rtrequest+0x657: movzwl 0xc(%rcx,%rbx,1),%ecx TID PID UID PRFLAGS PFLAGS CPU COMMAND * 55124 94984 0 0 0x4000000 0 syz-executor arp_rtrequest(ffff800000039058,1,fffffd80727fb700) at arp_rtrequest+0x657 rtrequest(1,ffff800038146ba0,0,ffff800038146b10,16) at rtrequest+0xf08 rtm_output(ffff800001496b00,ffff800038146c48,ffff800038146ba0,0,16) at rtm_output+0x91a route_output(fffffd806c420000,ffff8000014177c0) at route_output+0xa2b route_send(ffff8000014177c0,fffffd806c420000,0,0) at route_send+0xd7 sosend(ffff8000014177c0,0,ffff800038146df8,0,0,808) at sosend+0x804 sendit(ffff80002a7f5ca8,3,ffff800038146ef0,808,ffff800038146f90) at sendit+0x5a5 sys_sendto(ffff80002a7f5ca8,ffff800038147040,ffff800038146f90) at sys_sendto+0x8d syscall(ffff800038147040) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x81bbd8aac40, 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(0xffffffff83835970, 0xffff8000014990ca, 0, 1) -> e ddb> trace arp_rtrequest(ffff800000039058,1,fffffd80727fb700) at arp_rtrequest+0x657 rtrequest(1,ffff800038146ba0,0,ffff800038146b10,16) at rtrequest+0xf08 rtm_output(ffff800001496b00,ffff800038146c48,ffff800038146ba0,0,16) at rtm_output+0x91a route_output(fffffd806c420000,ffff8000014177c0) at route_output+0xa2b route_send(ffff8000014177c0,fffffd806c420000,0,0) at route_send+0xd7 sosend(ffff8000014177c0,0,ffff800038146df8,0,0,808) at sosend+0x804 sendit(ffff80002a7f5ca8,3,ffff800038146ef0,808,ffff800038146f90) at sendit+0x5a5 sys_sendto(ffff80002a7f5ca8,ffff800038147040,ffff800038146f90) at sys_sendto+0x8d syscall(ffff800038147040) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x81bbd8aac40, count: -10 ddb> show registers rdi 0xffff80002a924000 rsi 0x939 rbp 0xffff8000381469f0 rbx 0xde rdx 0xffff80002a924000 rcx 0xffff800001498fe0 rax 0xfffffd806c4207e0 r8 0x1000 __ALIGN_SIZE r9 0 r10 0xc04ec203daa61e54 r11 0xd6301c8f2b5eda63 r12 0x1a r13 0xfffffd806c420700 r14 0xfffffd80727fb700 r15 0xffff800000039058 rip 0xffffffff81600267 arp_rtrequest+0x657 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800038146970 ss 0x10 arp_rtrequest+0x657: movzwl 0xc(%rcx,%rbx,1),%ecx ddb> show proc PROC (syz-executor) tid=55124 pid=94984 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a7f5a10,0xffff80002a7f54f0 process=0xffff8000ffff9f98 user=0xffff800038142000, vmspace=0xfffffd806ba515d0 estcpu=0, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 17611 188578 20529 0 2 0 syz-executor 77603 489945 54334 0 2 0x40 syz-executor 48671 165290 5128 0 2 0 syz-executor 77555 65044 12754 0 2 0 syz-executor 77555 162370 12754 0 3 0x4000080 nanoslp syz-executor 77555 407653 12754 0 3 0x4000080 fsleep syz-executor 14578 97996 1578 0 2 0 syz-executor 14578 493267 1578 0 3 0x4000080 fsleep syz-executor 52059 355855 97437 0 2 0 syz-executor 52059 202988 97437 0 3 0x4000080 fsleep syz-executor 94984 423396 89156 0 2 0 syz-executor *94984 55124 89156 0 7 0x4000000 syz-executor 54334 271273 39575 0 3 0x82 ppwait syz-executor 20529 406569 39575 0 3 0x82 nanoslp syz-executor 1578 415753 39575 0 3 0x82 nanoslp syz-executor 16932 381192 39575 0 3 0x2 biowait syz-executor 5128 350660 39575 0 2 0xc82 syz-executor 12754 42533 39575 0 2 0xc82 syz-executor 97437 243479 39575 0 2 0xc82 syz-executor 89156 57263 39575 0 2 0xc82 syz-executor 39575 164630 19563 0 2 0x2 syz-executor 19563 24067 20066 0 3 0x10008a sigsusp ksh 20066 206407 88451 0 3 0x98 kqread sshd-session 88451 174343 66805 0 3 0x92 kqread sshd-session 58053 374352 1 0 3 0x100083 ttyin getty 66805 19626 1 0 3 0x88 kqread sshd 69682 190685 82808 73 3 0x1100090 kqread syslogd 82808 369459 1 0 3 0x100082 sbwait syslogd 48510 157300 1 0 3 0x100080 kqread resolvd 23338 91988 231 77 3 0x100092 kqread dhcpleased 83106 490565 231 77 3 0x100092 kqread dhcpleased 231 155878 1 0 3 0x80 kqread dhcpleased 42345 260093 0 0 3 0x14200 bored smr 76393 5796 0 0 2 0x14200 zerothread 17796 169591 0 0 3 0x14200 aiodoned aiodoned 49980 311956 0 0 3 0x14200 syncer update 9145 186953 0 0 3 0x14200 cleaner cleaner 87571 242249 0 0 3 0x14200 reaper reaper 63773 353892 0 0 3 0x14200 pgdaemon pagedaemon 61476 269947 0 0 3 0x14200 bored viomb 63540 153020 0 0 3 0x40014200 acpi0 acpi0 93970 63744 0 0 3 0x14200 bored softnet7 45864 98293 0 0 3 0x14200 bored softnet6 13026 508019 0 0 3 0x14200 bored softnet5 71533 394538 0 0 3 0x14200 bored softnet4 56371 178083 0 0 3 0x14200 bored softnet3 96647 97299 0 0 3 0x14200 bored softnet2 87376 292933 0 0 3 0x14200 bored softnet1 57861 71484 0 0 3 0x14200 bored softnet0 22077 192803 0 0 3 0x14200 smrbar systqmp 74029 340291 0 0 3 0x14200 bored systq 96096 481255 0 0 3 0x40014200 tmoslp softclock 10570 464793 0 0 3 0x40014200 idle0 1 499355 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 10169 11040K 11053K 166960K 11246 0 pcb 17 12K 12K 166960K 17 0 rtable 214 7K 7K 166960K 276 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 32 17K 17K 166960K 32 0 ioctlops 0 0K 2K 166960K 29 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1334 84K 84K 166960K 1352 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 3 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 97K 166960K 135 0 proc 57 58K 124K 166960K 472 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 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 345 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 197 150K 159K 166960K 2691 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 38 76K 96K 166960K 1162 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 27 2K 2K 166960K 27 0 temp 33 8630K 8692K 166960K 3637 0 kqueue 13 20K 20K 166960K 21 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 37 0 33 1 0 1 1 0 8 0 rtentry 136 96 0 1 4 0 4 4 0 8 0 unpcb 144 31 0 16 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 6 0 2 1 0 1 1 0 8 0 arp 88 10 0 0 1 0 1 1 0 8 0 inpcb 328 54 0 47 2 0 2 2 0 8 1 nd6 104 16 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 256 437 0 0 28 0 28 28 0 8 0 art_table 40 439 0 0 5 0 5 5 0 8 0 art_node 32 96 0 4 1 0 1 1 0 8 0 semapl 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 1548 0 45 95 0 95 95 0 8 0 ffsino 256 1548 0 45 95 0 95 95 0 8 0 nchpl 144 1728 0 45 63 0 63 63 0 8 0 uvmvnodes 80 1629 0 0 34 0 34 34 0 8 0 vnodes 216 1629 0 0 91 0 91 91 0 8 0 namei 1024 5038 0 5037 2 0 2 2 0 8 1 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 6088 0 6087 8 0 8 8 1 8 7 plimitpl 152 26 0 10 1 0 1 1 0 8 0 sigapl 424 419 0 370 7 0 7 7 0 8 1 knotepl 120 2877 0 2830 2 0 2 2 0 8 0 kqueuepl 184 17 0 8 1 0 1 1 0 8 0 pipepl 304 100 0 72 3 0 3 3 0 8 0 fdescpl 448 399 0 370 5 0 5 5 0 8 1 filepl 120 1272 0 1063 7 0 7 7 0 8 0 lockfpl 104 7 0 4 1 0 1 1 0 8 0 lockfspl 48 5 0 2 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 64 0 53 1 0 1 1 0 8 0 zombiepl 144 370 0 370 1 0 1 1 0 8 1 processpl 1152 419 0 370 5 0 5 5 0 8 1 procpl 664 424 0 370 5 0 5 5 0 8 0 sockpl 552 122 0 96 3 0 3 3 0 8 1 mcl8k 8192 4 0 4 1 0 1 1 0 8 1 mcl4k 4096 2435 0 2383 14 0 14 14 0 8 6 mcl2k 2048 146 0 143 1 0 1 1 0 8 0 mtagpl 96 4 0 4 1 0 1 1 0 8 1 mbufpl 256 3727 0 3590 9 0 9 9 0 8 0 bufpl 280 2807 0 117 193 0 193 193 0 8 0 anonpl 24 100083 0 97270 23 0 23 23 0 187 4 amapchunkpl 152 7830 0 7433 16 0 16 16 0 158 0 amappl16 200 1993 0 1982 5 0 5 5 0 8 4 amappl15 192 8 0 8 1 0 1 1 0 8 1 amappl14 184 105 0 95 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 0 1 1 0 8 1 amappl12 168 1008 0 981 3 0 3 3 0 8 1 amappl11 160 59 0 48 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 0 1 1 0 8 1 amappl9 144 246 0 246 1 0 1 1 0 8 1 amappl8 136 21 0 20 1 0 1 1 0 8 0 amappl7 128 95 0 85 1 0 1 1 0 8 0 amappl6 120 170 0 166 1 0 1 1 0 8 0 amappl5 112 116 0 110 1 0 1 1 0 8 0 amappl4 104 271 0 256 1 0 1 1 0 8 0 amappl3 96 1138 0 1048 3 0 3 3 0 8 0 amappl2 88 602 0 551 2 0 2 2 0 8 0 amappl1 80 7843 0 7300 13 0 13 13 0 8 0 amappl 88 2064 0 1930 4 0 4 4 0 92 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 399 0 370 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 399 0 370 1 0 1 1 0 8 0 vmmpekpl 168 4744 0 4720 2 0 2 2 0 8 0 vmmpepl 168 32061 0 30308 78 0 78 78 0 357 1 vmsppl 368 398 0 370 4 0 4 4 0 8 1 rwobjpl 40 13649 0 11227 26 0 26 26 0 8 0 pdppl 4096 805 0 740 97 14 83 83 0 8 18 pvpl 32 208079 0 200480 69 0 69 69 0 265 5 pmappl 216 398 0 370 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 361 0 14 10 0 10 10 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace arp_rtrequest(ffff800000039058,1,fffffd80727fb700) at arp_rtrequest+0x657 rtrequest(1,ffff800038146ba0,0,ffff800038146b10,16) at rtrequest+0xf08 rtm_output(ffff800001496b00,ffff800038146c48,ffff800038146ba0,0,16) at rtm_output+0x91a route_output(fffffd806c420000,ffff8000014177c0) at route_output+0xa2b route_send(ffff8000014177c0,fffffd806c420000,0,0) at route_send+0xd7 sosend(ffff8000014177c0,0,ffff800038146df8,0,0,808) at sosend+0x804 sendit(ffff80002a7f5ca8,3,ffff800038146ef0,808,ffff800038146f90) at sendit+0x5a5 sys_sendto(ffff80002a7f5ca8,ffff800038147040,ffff800038146f90) at sys_sendto+0x8d syscall(ffff800038147040) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x81bbd8aac40, count: -10 ddb> machine ddbcpu 1 No such command ddb> trace arp_rtrequest(ffff800000039058,1,fffffd80727fb700) at arp_rtrequest+0x657 rtrequest(1,ffff800038146ba0,0,ffff800038146b10,16) at rtrequest+0xf08 rtm_output(ffff800001496b00,ffff800038146c48,ffff800038146ba0,0,16) at rtm_output+0x91a route_output(fffffd806c420000,ffff8000014177c0) at route_output+0xa2b route_send(ffff8000014177c0,fffffd806c420000,0,0) at route_send+0xd7 sosend(ffff8000014177c0,0,ffff800038146df8,0,0,808) at sosend+0x804 sendit(ffff80002a7f5ca8,3,ffff800038146ef0,808,ffff800038146f90) at sendit+0x5a5 sys_sendto(ffff80002a7f5ca8,ffff800038147040,ffff800038146f90) at sys_sendto+0x8d syscall(ffff800038147040) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x81bbd8aac40, count: -10