last executing test programs: 2.223538129s ago: executing program 0 (id=1297): r0 = openat$pci(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat$wsmuxmouse(0xffffffffffffff9c, &(0x7f0000000400), 0x401, 0x0) poll(&(0x7f0000000040)=[{r0, 0x20}, {r1}], 0x2, 0x0) ioctl$FIONBIO(r0, 0xc0107008, &(0x7f0000000040)) 2.144791171s ago: executing program 0 (id=1302): r0 = open(&(0x7f0000000240)='./file0\x00', 0x200, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x100000001}) open(&(0x7f0000000180)='./file0\x00', 0x20, 0x0) open(&(0x7f00000002c0)='./file0\x00', 0x710, 0x0) 1.871373285s ago: executing program 4 (id=1310): fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x100000000000000, 0xffffffffffffffff}) r0 = socket(0x18, 0x2, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000140)={0x0}, 0x10, 0x0) 1.842244813s ago: executing program 0 (id=1311): r0 = socket(0x11, 0x3, 0x0) read(r0, &(0x7f0000000100)=""/30, 0x1e) execve(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) 1.810294371s ago: executing program 4 (id=1313): r0 = syz_open_pts() ioctl$TIOCSTOP(r0, 0x2000746f) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000080)="1497", 0x2}], 0x1) close(r0) 1.29318339s ago: executing program 3 (id=1335): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000300)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000180)={0x3, &(0x7f0000000280)=[{0x84, 0x3, 0x9, 0x9}, {0x40, 0xa9, 0xb, 0x3fe}, {0x6, 0x7, 0x0, 0x80000003}]}) syz_emit_ethernet(0x3a, &(0x7f0000000100)=ANY=[]) 1.188712487s ago: executing program 5 (id=1342): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) unveil(&(0x7f0000000240)='./file0/file0/file0\x00', &(0x7f00000000c0)='r\x00') rmdir(&(0x7f0000000080)='./file0/file0\x00') 1.159740442s ago: executing program 3 (id=1343): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x1, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f0000000040)={0x3, &(0x7f0000000080)=[{0x61, 0x14, 0x20, 0x7}, {0x1, 0xe, 0xa2, 0x2012}, {0x6, 0x40, 0x7, 0x800}]}) write(r0, &(0x7f00000002c0)="d81ad3ede1f3bd8558d5c7364888", 0xe) 1.0648174s ago: executing program 3 (id=1347): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x84, 0x0, 0x4, 0x4}, {0x2d, 0x0, 0x0, 0x441}, {0x6, 0xe, 0x0, 0xfffffff6}]}) syz_emit_ethernet(0x186, &(0x7f0000000980)=ANY=[]) 1.055951437s ago: executing program 7 (id=1348): mknod(&(0x7f0000000040)='./bus\x00', 0x2000, 0x205310) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$BIOCSETIF(r0, 0x20004101, 0x0) 1.008084016s ago: executing program 7 (id=1351): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000200)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000001180)={0x3, &(0x7f0000000180)=[{0x3, 0x0, 0x3}, {0x1, 0x0, 0x0, 0x4}, {0x6, 0x2, 0x81}]}) syz_emit_ethernet(0x7e, &(0x7f0000000040)=ANY=[]) 966.557986ms ago: executing program 2 (id=1353): open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000000)='./file0\x00', 0x4, 0x1100, 0xffffffffffffffff) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x200000000000b, 0x0, 0x0) getitimer(0x0, &(0x7f0000000000)) 954.605754ms ago: executing program 1 (id=1354): ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000100)={0x1, 0xfffffffc, 0x3, 0xffffff80, "0120002d29497f07af80d6df356bbb612c0800", 0x3, 0x3}) execve(0x0, &(0x7f00000002c0)=[&(0x7f0000000100)='tap'], 0x0) r0 = socket(0x18, 0x3, 0x0) ioctl$FIONREAD(r0, 0xc028698a, &(0x7f0000000100)) 953.471569ms ago: executing program 4 (id=1355): open$dir(&(0x7f0000000080)='./file0\x00', 0xae828e137847f62, 0x0) setrlimit(0x1, &(0x7f0000000000)={0xfffffffffffffffd, 0xffffffffffffffff}) truncate(&(0x7f00000000c0)='./file0\x00', 0x5ffffffffd) truncate(&(0x7f00000000c0)='./file0\x00', 0x6000000000) 913.522252ms ago: executing program 3 (id=1356): setuid(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0xffff, 0x1022, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) setregid(0x0, r1) 905.376805ms ago: executing program 6 (id=1357): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) unveil(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='c\x00') unveil(&(0x7f0000000140)='.\x00', &(0x7f00000000c0)='r\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 880.123924ms ago: executing program 2 (id=1358): fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0xffffffffffff0000}) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) r0 = socket(0x18, 0x3, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) 869.144518ms ago: executing program 1 (id=1359): r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7949) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='#!', 0x2}], 0x1) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000400)='\n', 0x1}], 0x1) execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 836.388636ms ago: executing program 1 (id=1360): ioctl$WSMUXIO_LIST_DEVICES(0xffffffffffffffff, 0xc1045763, &(0x7f0000000040)={0x0, [{}, {0x3}, {0x0, 0x2}, {}, {}, {}, {0x2}, {}, {0x0, 0x1}, {}, {}, {0x0, 0x2}, {0x3}, {}, {}, {}, {0x0, 0x1}, {0x1}, {}, {}, {}, {}, {}, {}, {}, {0x3}, {}, {}, {}, {}, {0x1}]}) sysctl$kern(&(0x7f00000000c0)={0x1, 0x54}, 0x2, &(0x7f00000001c0)="71057bfe", &(0x7f0000000080)=0x4, 0x0, 0x0) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1) sysctl$kern(&(0x7f00000000c0)={0x1, 0x50}, 0x3, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0x10, 0x0, 0x37) 832.108194ms ago: executing program 0 (id=1361): munmap(&(0x7f0000001000/0x3000)=nil, 0x3000) r0 = shmget$private(0x0, 0x2000, 0x500, &(0x7f0000ffc000/0x2000)=nil) shmat(r0, &(0x7f0000001000/0x3000)=nil, 0x0) mquery(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x4, 0x0, 0xffffffffffffffff, 0x6) 828.272996ms ago: executing program 6 (id=1362): sendmsg$unix(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="89000000ffff000001"], 0x9}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r1, 0x0) sendmsg(r0, &(0x7f0000000380)={0x0, 0x32c, 0x0, 0x0, &(0x7f0000000000), 0x90}, 0x0) 824.126783ms ago: executing program 4 (id=1363): writev(0xffffffffffffffff, &(0x7f0000001540)=[{&(0x7f0000001040)="39cb7e5f3da8dab85f6d8ea776492a20b17cf155221c19efb4c53ae3f250fad3b9b74a41e5ae3cb3cee59cdf9039518a49a78946804c4738826957ccbfcbba8bfa039d49a65fb79a9cbc8c764ffe7fc82f88e54a9dd8a40f6ef1c5eb11cb09820420542e2d202bac7db86c7cdfdc1b82bdd5778b53834e2ccad435c8bd96660911", 0x81}], 0x1) sysctl$net_inet6_ip6(&(0x7f0000000040)={0x4, 0x18, 0x29, 0x2b}, 0x4, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) sysctl$net_inet_carp(&(0x7f0000000040)={0x4, 0x2, 0x6, 0x2}, 0x4, 0x0, 0x0, &(0x7f00000010c0)="e1000000", 0x4) 810.703883ms ago: executing program 2 (id=1364): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000000)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000200)={0x3, &(0x7f0000000140)=[{0x5}, {0x2, 0x8b, 0x3}, {0x12e, 0xfe}]}) syz_emit_ethernet(0x4e, &(0x7f0000000340)=ANY=[]) 722.78958ms ago: executing program 0 (id=1365): mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000480)=""/240, 0xfffffc47}, {&(0x7f00000000c0)=""/179, 0xfdac}, {&(0x7f00000002c0)=""/229, 0xe2}], 0x50, 0x0) munlock(&(0x7f00003fe000/0xc00000)=nil, 0xc00000) 719.178577ms ago: executing program 6 (id=1366): ioctl$VMM_IOC_CREATE(0xffffffffffffffff, 0xc2585601, &(0x7f0000000080)={0x10, 0x0, [{&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x5000)=nil}, {&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000b7b000/0x3000)=nil}, {&(0x7f0000ffe000/0x2000)=nil, &(0x7f000091c000/0x4000)=nil}, {&(0x7f0000ca2000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil}, {&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil}, {&(0x7f000096e000/0x4000)=nil, &(0x7f0000f93000/0x2000)=nil}, {&(0x7f0000c20000/0x4000)=nil, &(0x7f00008fb000/0x2000)=nil}, {&(0x7f0000e4c000/0x4000)=nil, &(0x7f0000efd000/0x1000)=nil, 0xfffffffffffffffd}, {&(0x7f0000eb0000/0x2000)=nil, &(0x7f0000a73000/0x3000)=nil}, {&(0x7f0000d3d000/0x4000)=nil, &(0x7f0000aff000/0x1000)=nil, 0x6}, {&(0x7f0000f6a000/0x2000)=nil, &(0x7f0000887000/0x4000)=nil}, {&(0x7f0000da1000/0x4000)=nil, &(0x7f0000ff2000/0x1000)=nil, 0x3}, {&(0x7f0000e0f000/0x2000)=nil, &(0x7f0000e03000/0x3000)=nil, 0x100000001}, {&(0x7f0000c64000/0x14000)=nil, &(0x7f0000d93000/0x3000)=nil, 0x1}, {&(0x7f0000ffb000/0x2000)=nil, &(0x7f00003b5000/0x2000)=nil}, {&(0x7f0000913000/0x2000)=nil, &(0x7f0000c5e000/0x4000)=nil}], './file0\x00'}) ioctl$BIOCSETIF(0xffffffffffffff9c, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) r0 = socket(0x2, 0x1, 0x0) ioctl$FIONREAD(r0, 0xc020691b, &(0x7f00000001c0)) 710.940236ms ago: executing program 5 (id=1367): fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x100000000000000, 0xffffffffffffffff}) r0 = socket(0x18, 0x3, 0xff) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000140)={0x0}, 0x10, 0x0) 614.889935ms ago: executing program 4 (id=1368): sysctl$kern(&(0x7f0000000000)={0x1, 0x33}, 0x2, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_pts() fcntl$lock(r0, 0x9, &(0x7f0000000040)={0x1, 0x0, 0x0, 0x1000300000000}) fcntl$lock(r0, 0x8, &(0x7f0000000000)={0x0, 0x0, 0x9, 0x100000001}) 595.565483ms ago: executing program 7 (id=1369): mknod(&(0x7f0000000240)='./file0\x00', 0x2000, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x800) link(&(0x7f0000000340)='./bus\x00', &(0x7f0000000600)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') 594.489598ms ago: executing program 5 (id=1370): socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/193, 0xc1}], 0x1, 0x0}, 0x1042) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1) sendto$unix(r0, &(0x7f00000002c0)="b100050400000400000000002101000000000000cea18500fef96ec0050000007ae30200004e3039d2d236acf20b7804be38164991f7aacf5f882b295dbdaa0500000051e2f0ad3ebbc257699a1f139b672f4d335c223e7d0c032bfa896443a42102000000720fd18bfb695564b6700000008000361b1257aea8c500002002fbfe0c2300008abfba65c08f4d08e371a3f8343732051eeab71d89e000040502000000140000003e4b45a827dde6d6be812292692c592a628f52d469f566fb252e6378", 0xc2, 0x400, 0x0, 0x0) 530.745478ms ago: executing program 7 (id=1371): mknod(&(0x7f0000000000)='./bus\x00', 0x3a0914c44f7b202d, 0x504) r0 = open(&(0x7f0000000040)='./bus\x00', 0x10005, 0x0) ioctl$TIOCSETD(r0, 0x8004741b, &(0x7f0000000080)=0x7) open(&(0x7f0000000040)='./bus\x00', 0x10005, 0x0) 522.806922ms ago: executing program 3 (id=1372): mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) setuid(0xffffffffffffffff) r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x1000000029, 0xd, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) 521.479349ms ago: executing program 6 (id=1373): r0 = socket$inet(0x2, 0x1, 0x0) select(0x40, &(0x7f0000000000)={0xfffffffffffffffd, 0x0, 0x0, 0x564, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) setsockopt(r0, 0x6, 0x10, &(0x7f0000000000)='\x00\x00\x00\x00', 0x4) 455.511436ms ago: executing program 4 (id=1374): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r1, &(0x7f00000000c0)=""/75, 0x4b, 0x1800, 0x0, 0x0) write(r0, &(0x7f0000000080)="7f", 0xfffffdfe) recvmmsg(r1, &(0x7f00000004c0)={0x0, 0x1}, 0x10, 0x0, 0x0) 454.348368ms ago: executing program 2 (id=1375): ioctl$VMM_IOC_CREATE(0xffffffffffffffff, 0xc5005601, &(0x7f0000000000)={0x10, 0x0, [{&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000663000/0x4000)=nil, 0xfffffffffffff801}, {&(0x7f00006ac000/0x4000)=nil}, {&(0x7f0000060000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x4000000000000}, {0x0, &(0x7f0000ffb000/0x3000)=nil}, {0x0, &(0x7f0000ffb000/0x1000)=nil}, {&(0x7f0000000000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil}, {0x0, &(0x7f0000ffd000/0x2000)=nil, 0xfffffffffffffffc}, {&(0x7f00001c9000/0xb000)=nil, &(0x7f0000ffe000/0x2000)=nil}, {&(0x7f0000ad4000/0x2000)=nil, &(0x7f0000826000/0x1000)=nil}, {&(0x7f00001d1000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0xc6}, {0x0, &(0x7f00001d2000/0x1000)=nil, 0x6}, {&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil}, {0x0, &(0x7f0000ffd000/0x3000)=nil, 0x15f}, {&(0x7f00004c1000/0x2000)=nil}, {&(0x7f00001cf000/0x4000)=nil}, {0x0, &(0x7f0000358000/0x2000)=nil}], './file0\x00'}) execve(0x0, &(0x7f00000002c0)=[&(0x7f0000000100)='tap'], 0x0) r0 = socket(0x18, 0x3, 0x0) ioctl$FIONREAD(r0, 0xc028698a, &(0x7f0000000100)) 452.573847ms ago: executing program 1 (id=1376): open(&(0x7f0000000100)='./file0\x00', 0x80000000000206, 0x1aa) r0 = kqueue() kevent(r0, 0x0, 0x0, &(0x7f0000000240)=[{{}, 0x7ffffffffffffff9, 0x57, 0x0, 0x2, 0xffffffffffffffff}], 0x800, 0x0) kevent(r0, &(0x7f00000000c0), 0x138, &(0x7f0000000100)=[{{}, 0xfffffffffffffff9, 0x1d}], 0xffffffff, 0x0) 444.579139ms ago: executing program 3 (id=1377): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) unveil(&(0x7f0000000140)='.\x00', &(0x7f00000000c0)='r\x00') unveil(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='x\x00') mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x6381) 396.884591ms ago: executing program 5 (id=1378): r0 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000000)={0x0, 0x0, 0xfffffffffffffffe, 0x1000300010008, 0xffffffffffffffff}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) open(0x0, 0x0, 0x0) 384.742754ms ago: executing program 6 (id=1379): mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0) mknod(&(0x7f0000000040)='./bus\x00', 0x2000, 0x2412df7) r0 = open(&(0x7f0000000000)='./bus\x00', 0x2, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000002f40)="79ed", 0x2}], 0x1) 350.157398ms ago: executing program 5 (id=1380): r0 = openat$vnd(0xffffffffffffff9c, &(0x7f0000003740), 0x40, 0x0) sysctl$hw(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$VNDIOCGET(r0, 0xc4104603, &(0x7f0000003780)={'./file0\x00', 0x4, 0x6, 0x3fe4}) 284.469181ms ago: executing program 7 (id=1381): r0 = syz_open_pts() ftruncate(r0, 0x4) poll(0x0, 0x0, 0x80000000) ioctl$TIOCSETAW(r0, 0x802c7415, &(0x7f0000000140)={0xeb6e, 0x8, 0x8, 0x5, "4740128742aaf26bf837d058a110b0164ac96a7e", 0xffffffff, 0x3}) 225.67077ms ago: executing program 2 (id=1382): mknod(&(0x7f0000000280)='./file0\x00', 0x1ffa, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) read(r0, 0x0, 0x0) ktrace(&(0x7f0000000280)='./file0\x00', 0x0, 0x928, 0x0) 183.728901ms ago: executing program 6 (id=1383): mknod(&(0x7f0000000000)='./bus\x00', 0x3a0914c44f7b202d, 0x504) r0 = open(&(0x7f0000000040)='./bus\x00', 0x10005, 0x0) ioctl$TIOCSETD(r0, 0x8004741b, &(0x7f0000000080)=0x9) open(&(0x7f0000000040)='./bus\x00', 0x10005, 0x0) 158.801227ms ago: executing program 2 (id=1384): r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f00000007c0)='C', 0x1}], 0x1) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x10, r0, 0x0) sysctl$vfs_nfs(&(0x7f00000000c0)={0xa, 0x2, 0x2}, 0x3, &(0x7f0000000240)="0003521e", &(0x7f0000000100)=0x64, &(0x7f0000001900), 0x4) 95.535756ms ago: executing program 0 (id=1385): mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) setuid(0xffffffffffffffff) ioctl$VNDIOCSET(r0, 0xc0104407, &(0x7f00000001c0)={0x0, 0x0, 0x0}) 91.61188ms ago: executing program 5 (id=1386): sendmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000000c0)='O/', 0x2}], 0x1, 0x0}, 0x8) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000080)="76e5eac907f9ccf7a251ceddcec7d6aa45cffe2c63a56077123a276d3ba4e9d17eb3eb5db12a3783a8e0620d357de1fe04fa9465b5bd1286e9624dec06a00c222f", 0x41}], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x183) 87.364158ms ago: executing program 1 (id=1387): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x462, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000240)={'tap', 0x0}) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f0000000080)={0x3, &(0x7f0000000200)=[{0x6c, 0x6, 0xff}, {0x20, 0x0, 0x6, 0x5}, {0x16, 0x7, 0xb, 0x7}]}) write(r0, &(0x7f0000000140)="7f23a3c23cce2575e1dd92c25678", 0xfef3) 1.060952ms ago: executing program 1 (id=1388): r0 = shmget$private(0x0, 0x1000, 0xba9322d5054d6e2e, &(0x7f000000b000/0x1000)=nil) shmat(r0, &(0x7f0000002000/0x1000)=nil, 0x6000) r1 = shmat(r0, &(0x7f0000001000/0x3000)=nil, 0xcf6fcf49c33a2683) shmdt(r1) 0s ago: executing program 7 (id=1389): r0 = syz_open_pts() ioctl$TIOCSETA(r0, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0x7ffffffe, 0xfffffffc, "ff010000004000", 0x0, 0x7fffffff}) syz_open_pts() ioctl$TIOCSTART(r0, 0x2000746e) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.10.43' (ED25519) to the list of known hosts. pckbd_enable: command error nd6_resolve: something odd happens malloc(): allocation too large, type = 127, size = 6442450944 nd6_resolve: something odd happens denied attempt to set clock back 876236925 seconds .$62%3/,6%: 3/-%4().' /$$ (!00%.3 OpenBSD/amd64 (Amnesiac) (tty00) login: fuse: Cannot find fusebuf witness: lock_object uninitialized: 0xffff8000014b5030 Starting stack trace... witness_checkorder(ffff8000014b5030,9,0) at witness_checkorder+0x1af rw_do_enter_write(ffff8000014b5018,0) at rw_do_enter_write+0xb7 unveil_delete_names(ffff8000014b5000) at unveil_delete_names+0x3d unveil_destroy(ffff80002f497dc8) at unveil_destroy+0xbd exit1(ffff8000ffff8020,0,0,1) at exit1+0x60f sys_exit(ffff8000ffff8020,ffff80003c4f4300,ffff80003c4f4250) at sys_exit+0x1a syscall(ffff80003c4f4300) at syscall+0xb08 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cb68daa8120, count: 249 End of stack trace. Stopped at db_enter+0x25: addq $0x8,%rsp ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace db_enter() at db_enter+0x25 witness_checkorder(ffff8000014b5030,9,0) at witness_checkorder+0x1b4 rw_do_enter_write(ffff8000014b5018,0) at rw_do_enter_write+0xb7 unveil_delete_names(ffff8000014b5000) at unveil_delete_names+0x3d unveil_destroy(ffff80002f497dc8) at unveil_destroy+0xbd exit1(ffff8000ffff8020,0,0,1) at exit1+0x60f sys_exit(ffff8000ffff8020,ffff80003c4f4300,ffff80003c4f4250) at sys_exit+0x1a syscall(ffff80003c4f4300) at syscall+0xb08 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cb68daa8120, count: -9 ddb{0}> show registers rdi 0 rsi 0x4000000000000000 rbp 0xffff80003c4f3f90 rbx 0 rdx 0 rcx 0xffff8000ffff8020 rax 0xffffffff83791ff0 cpu_info_full_primary+0x1ff0 r8 0xffff80003c4f3f30 r9 0x8080808080808080 r10 0xffff80003c4f3e80 r11 0xab480b1227e29231 r12 0 r13 0x1 r14 0xffff8000014b5030 r15 0x3 rip 0xffffffff82edcdb5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4f3f80 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=517068 pid=35763 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000ffff8020 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff8000ffff94a0,0xffff8000ffff79d8 process=0xffff80002f497dc8 user=0xffff80003c4ef000, vmspace=0xfffffd806bf453a8 estcpu=36, cpticks=15, pctcpu=0.0, user=0, sys=8, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 72302 178888 81005 0 2 0 syz-executor 72302 87071 81005 0 2 0x4000000 syz-executor 85046 213943 26209 0 2 0 syz-executor 85046 409031 26209 0 2 0x4000000 syz-executor 85046 71850 26209 0 3 0x4000080 fsleep syz-executor 15721 177005 11705 0 2 0 syz-executor 15721 78443 11705 0 3 0x4000000 inode syz-executor 15721 353015 11705 0 7 0x4000000 syz-executor 65980 480812 59699 0 2 0x480 syz-executor 65980 483426 59699 0 3 0x4000080 fsleep syz-executor 65980 215560 59699 0 3 0x4000080 sbwait syz-executor 33023 104637 1 0 2 0x100083 getty 34846 232054 0 0 3 0x14200 bored sosplice 33486 59573 30948 0 2 0x2 syz-executor 11705 102336 30948 0 2 0x482 syz-executor 26209 128858 30948 0 2 0x482 syz-executor 59699 7589 30948 0 2 0x482 syz-executor 82957 106138 30948 0 2 0x482 syz-executor 21168 180088 30948 0 2 0x2 syz-executor 94701 510430 30948 0 2 0x2 syz-executor 81005 485614 30948 0 2 0x482 syz-executor 30948 59212 43460 0 2 0x82 syz-executor 43460 119546 52640 0 3 0x10008a sigsusp ksh 52640 349481 77953 0 3 0x98 kqread sshd-session 77953 302045 26936 0 3 0x92 kqread sshd-session 26936 50711 1 0 3 0x88 kqread sshd 88564 339650 59286 74 3 0x1100092 bpf pflogd 59286 62224 1 0 3 0x80 sbwait pflogd 76217 108590 57227 73 2 0x1100090 syslogd 57227 330203 1 0 3 0x100082 sbwait syslogd 39701 235096 1 0 3 0x100080 kqread resolvd 24044 187816 82870 77 3 0x100092 kqread dhcpleased 76540 65698 82870 77 3 0x100092 kqread dhcpleased 82870 191474 1 0 3 0x80 kqread dhcpleased 66928 111434 0 0 2 0x14200 smr 43779 149178 0 0 2 0x14200 zerothread 31690 138736 0 0 3 0x14200 aiodoned aiodoned 7366 81497 0 0 3 0x14200 syncer update 49863 284727 0 0 3 0x14200 cleaner cleaner 7324 173830 0 0 2 0x14200 reaper 67166 91409 0 0 3 0x14200 pgdaemon pagedaemon 58645 508766 0 0 3 0x14200 bored viomb 31578 220508 0 0 3 0x40014200 acpi0 acpi0 27800 210772 0 0 3 0x40014200 idle1 44058 68356 0 0 3 0x14200 bored softnet3 51482 245464 0 0 3 0x14200 bored softnet2 70054 335388 0 0 3 0x14200 bored softnet1 62725 43399 0 0 2 0x14200 softnet0 15019 166398 0 0 2 0x14200 systqmp 1335 58835 0 0 3 0x14200 bored systq 63581 454336 0 0 2 0x14200 softclockmp 93022 234989 0 0 2 0x40014200 softclock 63869 92777 0 0 3 0x40014200 idle0 1 501392 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 72302 (syz-executor) thread 0xffff8000ffff8540 (87071) exclusive rrwlock inode r = 0 (0xfffffd806ded3858) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ffs_inode_alloc+0x283 #7 ufs_makeinode+0xcb #8 ufs_mknod+0x5b #9 VOP_MKNOD+0x102 #10 domknodat+0x47e #11 syscall+0xb08 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8062bb2ca8) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 domknodat+0xb4 #8 syscall+0xb08 #9 Xsyscall+0x128 Process 85046 (syz-executor) thread 0xffff8000ffff6548 (409031) exclusive rrwlock inode r = 0 (0xfffffd806d248410) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ffs_inode_alloc+0x283 #7 ufs_mkdir+0x113 #8 VOP_MKDIR+0x102 #9 domkdirat+0x179 #10 syscall+0xb08 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8062bb20a0) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 domkdirat+0x8b #8 syscall+0xb08 #9 Xsyscall+0x128 Process 15721 (syz-executor) thread 0xffff8000ffff6a68 (353015) exclusive rrwlock inode r = 0 (0xfffffd8062bb2618) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ufs_lookup+0x16bc #7 VOP_LOOKUP+0x6e #8 vfs_lookup+0x8fa #9 namei+0x7aa #10 vn_open+0x13f #11 doopenat+0x32e #12 syscall+0xbc6 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8062bb2500) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 vn_open+0x13f #8 doopenat+0x32e #9 syscall+0xbc6 #10 Xsyscall+0x128 Process 33486 (syz-executor) thread 0xffff8000ffffca48 (59573) exclusive rrwlock inode r = 0 (0xfffffd8062bb2730) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vn_closefile+0x111 #6 fdrop+0x126 #7 closef+0x192 #8 syscall+0xbc6 #9 Xsyscall+0x128 Process 94701 (syz-executor) thread 0xffff80002a372a58 (510430) exclusive rrwlock inode r = 0 (0xfffffd8062bb22d0) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vn_closefile+0x111 #6 fdrop+0x126 #7 closef+0x192 #8 syscall+0xbc6 #9 Xsyscall+0x128 Process 7324 (reaper) thread 0xffff8000ffffd1f8 (173830) exclusive rwlock kmmaplk r = 0 (0xffffffff839bebf8) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 vm_map_lock_ln+0x12e #3 uvm_unmap+0x81 #4 km_free+0x87 #5 uvm_uarea_free+0x4f #6 reaper+0x1fe #7 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10196 11082K 11185K 166960K 11590 0 pcb 17 12K 12K 166960K 73 0 rtable 231 7K 7K 166960K 417 0 pf 32 17K 18K 166960K 66 0 ifaddr 39 6K 7K 166960K 55 0 ifgroup 51 2K 2K 166960K 88 0 sysctl 4 1K 1K 166960K 5 0 counters 62 36K 36K 166960K 80 0 ioctlops 0 0K 4K 166960K 1523 0 iov 0 0K 14K 166960K 19 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1330 84K 84K 166960K 1656 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 10 0K 0K 166960K 12 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 14 49K 85K 166960K 1516 0 sigio 0 0K 0K 166960K 5 0 proc 76 115K 115K 166960K 596 0 subproc 72 4K 4K 166960K 73 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 58 0 in_multi 88 6K 7K 166960K 113 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 61 281K 281K 166960K 61 0 exec 0 0K 1K 166960K 414 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 211 72K 82K 166960K 14625 0 UVM aobj 9 4K 4K 166960K 12 0 pinsyscall 40 80K 102K 166960K 2631 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 13 0 NDP 11 0K 2K 166960K 36 0 temp 49 8637K 8707K 166960K 24564 0 kqueue 13 20K 24K 166960K 75 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 70 0 67 1 0 1 1 0 8 0 rtentry 112 123 0 16 4 0 4 4 0 8 0 unpcb 144 180 0 161 1 0 1 1 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 74 0 70 1 0 1 1 0 8 0 arp 120 20 0 3 1 0 1 1 0 8 0 inpcb 376 316 0 309 2 0 2 2 0 8 1 nd6 136 29 0 4 1 0 1 1 0 8 0 pkpcb 40 5 0 5 1 1 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 3 0 3 1 0 1 1 0 8 1 pffrag 232 5 0 1 1 0 1 1 0 482 0 pffrnode 88 5 0 1 1 0 1 1 0 8 0 pffrent 40 10 0 6 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 52 0 26 1 0 1 1 0 8 0 pfstkey 128 52 0 26 2 0 2 2 0 8 0 pfstate 376 52 0 26 5 0 5 5 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 497 0 48 31 1 30 31 0 8 0 art_table 32 500 0 48 4 0 4 4 0 8 0 art_node 16 122 0 25 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 6 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 10 0 2 1 0 1 1 0 8 0 shmpl 112 9 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3309 0 1812 95 0 95 95 0 8 0 ffsino 280 3310 0 1812 109 0 109 109 0 8 0 nchpl 144 4995 0 3311 63 0 63 63 0 8 0 uvmvnodes 80 3542 0 0 73 0 73 73 0 8 0 vnodes 216 3542 0 0 197 0 197 197 0 8 0 namei 1024 12395 0 12391 5 4 1 3 0 8 0 percpumem 16 54 0 9 1 0 1 1 0 8 0 kstatmem 264 40 0 18 2 0 2 2 0 8 0 scsiplug 72 5 0 5 1 1 0 1 0 8 0 scxspl 216 15629 0 15629 11 10 1 8 1 8 1 plimitpl 152 43 0 26 1 0 1 1 0 8 0 sigapl 424 1826 0 1778 7 1 6 7 0 8 0 futexpl 64 3758 0 3756 2 1 1 1 0 8 0 knotepl 120 309 0 0 10 0 10 10 0 8 0 kqueuepl 216 82 0 73 1 0 1 1 0 8 0 pipepl 328 124 0 97 4 1 3 3 0 8 0 fdescpl 504 1807 0 1779 5 0 5 5 0 8 0 filepl 152 3918 0 3704 9 0 9 9 0 8 0 lockfpl 104 140 0 138 1 0 1 1 0 8 0 lockfspl 48 58 0 56 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 34 0 17 1 0 1 1 0 8 0 ucredpl 104 245 0 232 1 0 1 1 0 8 0 zombiepl 144 1971 0 1970 2 1 1 1 0 8 0 processpl 1168 1826 0 1778 4 0 4 4 0 8 0 procpl 656 3422 0 3364 6 0 6 6 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sockpl 688 573 0 544 5 1 4 4 0 8 1 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 14 0 0 2 0 2 2 0 8 0 mcl9k 9216 10 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 13 0 0 2 0 2 2 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 212 0 0 13 0 13 13 0 8 0 bufpl 280 4333 0 135 300 0 300 300 0 8 0 anonpl 24 224407 0 221313 53 8 45 45 0 184 9 amapchunkpl 152 46978 0 46542 27 4 23 24 0 158 2 amappl16 200 4241 0 4211 22 7 15 15 0 8 6 amappl15 192 6 0 6 2 2 0 1 0 8 0 amappl14 184 115 0 103 1 0 1 1 0 8 0 amappl13 176 3 0 3 1 1 0 1 0 8 0 amappl12 168 2461 0 2432 3 1 2 2 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 250 0 250 2 2 0 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 108 0 96 1 0 1 1 0 8 0 amappl6 120 183 0 180 2 1 1 1 0 8 0 amappl5 112 129 0 120 1 0 1 1 0 8 0 amappl4 104 324 0 304 1 0 1 1 0 8 0 amappl3 96 10063 0 9960 5 1 4 4 0 8 1 amappl2 88 657 0 598 2 0 2 2 0 8 0 amappl1 80 12021 0 11455 14 1 13 13 0 8 0 amappl 88 14231 0 14076 5 0 5 5 0 92 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 11 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1807 0 1778 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1807 0 1778 1 0 1 1 0 8 0 vmmpekpl 168 13276 0 13244 2 0 2 2 0 8 0 vmmpepl 168 107047 0 105288 96 2 94 94 0 357 10 vmsppl 456 1806 0 1778 5 1 4 5 0 8 0 rwobjpl 64 30885 0 26423 76 1 75 75 0 8 0 pdppl 4096 3622 0 3556 104 32 72 82 0 8 6 pvpl 32 15043 0 0 125 3 122 122 0 265 0 pmappl 248 1806 0 1778 3 1 2 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 296 0 40 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 witness_checkorder(ffff8000014b5030,9,0) at witness_checkorder+0x1b4 rw_do_enter_write(ffff8000014b5018,0) at rw_do_enter_write+0xb7 unveil_delete_names(ffff8000014b5000) at unveil_delete_names+0x3d unveil_destroy(ffff80002f497dc8) at unveil_destroy+0xbd exit1(ffff8000ffff8020,0,0,1) at exit1+0x60f sys_exit(ffff8000ffff8020,ffff80003c4f4300,ffff80003c4f4250) at sys_exit+0x1a syscall(ffff80003c4f4300) at syscall+0xb08 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cb68daa8120, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800029a9bff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0xf __mp_acquire_count(ffffffff838e3cd8,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 yield() at yield+0x6a malloc(38,19,1) at malloc+0xe5 checkalias(fffffd80685ee518,504,ffff800000b49800) at checkalias+0x21c ffs_vinit(ffff800000b49800,ffff8000364bdf70) at ffs_vinit+0x13d ffs_vget(ffff800000b49800,1e5,ffff8000364be058) at ffs_vget+0x429 ufs_lookup() at ufs_lookup+0x16bc VOP_LOOKUP(fffffd80685ee440,ffff8000364be4a8,ffff8000364be4d8) at VOP_LOOKUP+0x6e vfs_lookup(ffff8000364be478) at vfs_lookup+0x8fa namei(ffff8000364be478) at namei+0x7aa vn_open(ffff8000364be478,10006,0) at vn_open+0x13f doopenat(ffff8000ffff6a68,ffffff9c,400000000040,10005,0,ffff8000364be620) at doopenat+0x32e syscall(ffff8000364be6d0) at syscall+0xbc6 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x989772b9c10, count: -19