kern.securelevel: 0 -> 1 creating runtime link editor directory cache. preserving editor files. starting network daemons: sshd. starting local daemons:. Fri Jun 19 00:39:20 PDT 2020 OpenBSD/amd64 (ci-openbsd-main-9.c.syzkaller.internal) (tty00) Warning: Permanently added '10.128.0.138' (ECDSA) to the list of known hosts. 2020/06/19 00:39:31 fuzzer started 2020/06/19 00:39:36 dialing manager at 10.128.15.235:15574 2020/06/19 00:39:36 syscalls: 364 2020/06/19 00:39:36 code coverage: enabled 2020/06/19 00:39:36 comparison tracing: enabled 2020/06/19 00:39:36 extra coverage: support is not implemented in syzkaller 2020/06/19 00:39:36 setuid sandbox: enabled 2020/06/19 00:39:36 namespace sandbox: support is not implemented in syzkaller 2020/06/19 00:39:36 Android sandbox: support is not implemented in syzkaller 2020/06/19 00:39:36 fault injection: support is not implemented in syzkaller 2020/06/19 00:39:36 leak checking: support is not implemented in syzkaller 2020/06/19 00:39:36 net packet injection: enabled 2020/06/19 00:39:36 net device setup: support is not implemented in syzkaller 2020/06/19 00:39:36 concurrency sanitizer: support is not implemented in syzkaller 2020/06/19 00:39:36 devlink PCI setup: support is not implemented in syzkaller 2020/06/19 00:39:36 USB emulation: support is not implemented in syzkaller 00:39:45 executing program 1: poll(&(0x7f0000000000), 0x0, 0x200) r0 = openat$wsmuxkbd(0xffffffffffffff9c, &(0x7f0000000040)='/dev/wskbd\x00', 0x20000, 0x0) write(r0, &(0x7f0000000080)="9d450aed6bc1a66671de2e8be6efd335831087ca9b345856563aac6fe9ac2dc62f494bafa02ce095f63a2ba5d3d54ca37367f02f8fc8ae32ffacc03b762622e0f5830e995f137ff6f50159e81473a64bc7a2035381eaf8f6f2e3f00ec0ef21b994177eb1bbf3a72993c324316c4f717b2c3c3a78", 0x74) r1 = getpid() ktrace(&(0x7f0000000100)='./file0\x00', 0x4, 0x10, r1) kqueue() syz_open_pts() r2 = socket(0x20, 0x4, 0x3) r3 = getpgrp() fcntl$lock(r2, 0xe, &(0x7f0000000140)={0x3, 0x1, 0x5, 0x2, r3}) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) pwritev(r4, &(0x7f00000003c0)=[{&(0x7f00000001c0)="3bdb4a464ec3e4bf946b74556755833c4c7dccfe6b489909a7221603938ef561de220ff2c89385f6257f5e664a89ec9e4d9e7bbd9e6981f48d1d396a18c15ee72100e60e33df42a77d1db561ef805cf281090f1d8545eb589794e3a794b782dd4d5681f4cd14e64cead504b155dd9f5ee43a7244a2c963c1d549c8fe80edbd775fb86012a6e45a", 0x87}, {&(0x7f0000000280)="697732dc88c71abcab439ab55720c0985195a89d0d761e67f8e8c92ddeea372c366124ad16654fd63dbef0b76d2d13304ea445086b2d68680c2e13fe9f0c042e732e8cc7bb592d5fcd602c6ccf82a7614e4730e048555adcd55842d191029b0b4766f7cf1d622d0c1f646dd2c220987e225b2142094682e944797c287eb55fb67965c6", 0x83}, {&(0x7f0000000340)="04f382b982155303861c2c0c3d7d64f908853d6b1f9d9b6548c63ba5952aa68ba600d8cd5b890896ae94d5dbb8b69ee77c3b7c7c3987f69d62ad17b8744c2f85ac802749f58d24f0feccb1668c741927f8ae2a84bd0bcddbe2d23f98660954c7e83ac2429a3385c57a76bcf3848b60af", 0x70}], 0x3, 0x0, 0x3) getppid() r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x80, 0x0) ftruncate(r5, 0x0, 0xb83) r6 = openat$tty(0xffffffffffffff9c, &(0x7f0000000440)='/dev/tty\x00', 0x2, 0x0) ftruncate(r6, 0x0, 0xfffffffffffffffe) r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000480)='/dev/null\x00', 0x80, 0x0) unlinkat(r7, &(0x7f00000004c0)='./file0\x00', 0x8) 00:39:45 executing program 0: r0 = semget$private(0x0, 0x2, 0x251) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x1022, &(0x7f0000000000)={0x0, 0x0}, 0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x1022, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000140)={{0x9, r1, 0xffffffffffffffff, r2, r3, 0x40, 0x3f}, 0x9, 0xfffffffffffffffc, 0x4}) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x20000, 0x0) ioctl$KDSETLED(r4, 0x20004b42, &(0x7f0000000200)=0x3) socketpair(0x20, 0x2, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = openat$pf(0xffffffffffffff9c, &(0x7f0000000280)='/dev/pf\x00', 0x8000, 0x0) r8 = dup(0xffffffffffffff9c) r9 = accept$inet(r4, &(0x7f0000000380), &(0x7f00000003c0)=0xc) kevent(r4, &(0x7f00000002c0)=[{{r6}, 0xfffffffffffffffa, 0x8, 0xfffff, 0x8, 0x7ff}, {{0xffffffffffffff9c}, 0xfffffffffffffffe, 0x1, 0x40, 0x20, 0x100000000}, {{r4}, 0xfffffffffffffffb, 0x1, 0x4, 0x8, 0x9}, {{r7}, 0xfffffffffffffffa, 0xc2, 0x80, 0x1, 0x7fff}, {{r4}, 0xfffffffffffffff8, 0x0, 0x1, 0x3, 0x3}], 0xaa000000, &(0x7f0000000400)=[{{r8}, 0xfffffffffffffffd, 0x10, 0x2, 0x4b, 0x5}, {{r9}, 0xffffffffffffffff, 0xa1, 0x20000000, 0x1, 0x40}, {{}, 0xfffffffffffffffa, 0x40, 0x80000000, 0x2, 0x5}], 0x0, &(0x7f0000000480)={0x699d, 0x8000}) socketpair(0x6, 0x4, 0x81, &(0x7f00000004c0)={0xffffffffffffffff}) sendto(r10, &(0x7f0000000500)="5400914df9", 0x5, 0x8, &(0x7f0000000540)=@un=@file={0x1, './file0\x00'}, 0xa) msgctl$IPC_RMID(0x0, 0x0) chmod(&(0x7f0000000580)='./file0\x00', 0x4) pipe(&(0x7f00000005c0)={0xffffffffffffffff}) ioctl$BIOCSHDRCMPLT(r11, 0x80044275, &(0x7f0000000600)=0x1) r12 = accept$inet(0xffffffffffffff9c, &(0x7f0000000640), &(0x7f0000000680)=0xc) fcntl$dupfd(r12, 0x0, r5) 00:39:45 executing program 0: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bpf\x00', 0x4000000001, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000000)={'tap', 0x0}) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f00000002c0)={0x3, &(0x7f0000000080)=[{0x7}, {0x50}, {0x6, 0x0, 0x0, 0xfc}]}) r1 = socket(0x2, 0x3, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TIOCFLUSH(r2, 0x8020699b, &(0x7f0000000300)) ioctl$BIOCSETIF(r2, 0x8020426c, &(0x7f0000000040)={'tap', 0x0}) pwrite(r0, &(0x7f00000001c0)="fbaf8a8d1a029be96914f6357e3a", 0xe, 0x0, 0x0) 00:39:45 executing program 0: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x96}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() poll(&(0x7f0000000100)=[{r1, 0x160}], 0x1, 0x606dca73) r2 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r2, 0xffff, 0x1024, 0x0, 0x0) ftruncate(r2, 0x0, 0x4) ioctl$FIOASYNC(r1, 0x8004667d, &(0x7f0000000040)=0x10000) ioctl$TIOCSETAF(r0, 0x802c7416, &(0x7f00000000c0)={0x0, 0x0, 0x5, 0x550f, "2ea86ecce4dcd569ef64e16eb595607fcfd71900"}) ioctl$FIONBIO(r0, 0x8004667e, &(0x7f0000000000)=0x1) write(r0, &(0x7f0000000080)="2078f7b69541d6d97099188e90cd9c8e765f9ba2c14c0333177edf6d0f3295f5a5e8b04efdd700"/53, 0x241c5379a0e79b8e) 00:39:46 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x5, 0x800000000009031, 0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffff9c, 0x0, 0x2) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x180) munmap(&(0x7f0000b31000/0x4000)=nil, 0x4000) semctl$SETVAL(0x0, 0x0, 0x8, &(0x7f0000000040)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x800000000009031, 0xffffffffffffffff, 0x0, 0x0) r0 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r0, 0xffff, 0x1024, 0x0, 0x0) r1 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r1, 0xffff, 0x1024, 0x0, 0x0) accept$unix(r1, &(0x7f0000000000)=@abs, &(0x7f00000000c0)=0x8) 00:39:46 executing program 0: ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000000)={0x2, &(0x7f0000000080)=[{}, {0x2b}]}) ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x10000000000001}}) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffffff, 0x0, "0000000000000000000000000000000009d14000"}) ioctl$TIOCFLUSH(0xffffffffffffffff, 0x8020699b, &(0x7f0000000300)) ioctl$TIOCMBIC(0xffffffffffffffff, 0x8004746b, &(0x7f0000000180)=0x6) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x8) connect$unix(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[@ANYBLOB="79ff2146db447074aa30c3779eff49e5d579a426c697fb531f5191e2d1d5a86a8cf2e4d201df2849f024120ec238beba41838967834b31110000000000000000000000008aa9d079fc9cdffb7244b2327918f84c003107b7e122703ec45b45c25e8f6c6c36d1863b58d5f11eee0d56bd1453d6c7a7714c078c"], 0x1) ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0x0, "010000000000000000ffffff7f00"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xc, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) r1 = socket(0x18, 0x1, 0x0) close(r1) r2 = socket(0x18, 0x2, 0x0) close(r2) socket(0x400000000018, 0x3, 0x3a) setsockopt(r2, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0x69, &(0x7f0000000100)={{0x18, 0x3, 0x2, 0x42}, {0x18, 0x3, 0xf63, 0x7}, 0x8001, [0xf3, 0x4f, 0x6, 0x6, 0x9, 0x1, 0xdf91, 0x8]}, 0xfffffffffffffe97) connect$unix(r1, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) write(0xffffffffffffff9c, &(0x7f0000000040)="100a2956b9223776", 0x8) 00:39:46 executing program 0: symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00') r0 = open$dir(&(0x7f0000000180)='.\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000180)='.\x00', 0x0, 0x0) r2 = open$dir(&(0x7f0000000180)='.\x00', 0x0, 0x0) kevent(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)=[{{r2}, 0xfffffffffffffff8, 0x59}], 0x0, 0x0) link(&(0x7f0000000100)='./file2/file0\x00', &(0x7f0000000140)='./file0\x00') r3 = kqueue() kevent(r3, &(0x7f0000000100), 0x4000ed4, 0x0, 0x40, 0x0) r4 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r4, 0xffff, 0x1024, 0x0, 0x0) ioctl$FIONREAD(r4, 0x4004667f, &(0x7f0000000280)) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x8000, 0x0) ioctl$WSDISPLAYIO_LSFONT(r5, 0xc058574e, &(0x7f0000000080)) linkat(r0, &(0x7f0000000200)='./file0\x00', r1, &(0x7f0000000240)='./file2\x00', 0x0) 00:39:46 executing program 1: mknod(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0) r0 = openat$diskmap(0xffffffffffffff9c, &(0x7f0000000000)='/dev/diskmap\x00', 0x0, 0x0) r1 = openat$vmm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vmm\x00', 0x0, 0x0) ioctl$DIOCMAP(r0, 0xc0106477, &(0x7f0000000100)={&(0x7f0000000040)='./bus\x00', r1}) dup2(r0, r1) execve(0x0, 0x0, 0x0) r2 = getuid() setreuid(0xee00, r2) r3 = socket(0x2, 0x3, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) r5 = socket(0x2, 0x3, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$TIOCFLUSH(r6, 0x8020699b, &(0x7f0000000300)) getdents(r6, &(0x7f00000001c0)=""/163, 0xa3) ioctl$TIOCFLUSH(r4, 0x8020699b, &(0x7f0000000300)) ioctl$KDGKBMODE(r4, 0x40044b06) r7 = getgid() chown(&(0x7f0000000180)='./file0\x00', r2, r7) open(&(0x7f00000000c0)='./bus\x00', 0x1, 0x0) 00:39:46 executing program 1: ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f00000000c0)={0x0, &(0x7f0000000300)}) r0 = socket(0x2, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCFLUSH(r1, 0xc0106924, &(0x7f00000000c0)=0xee) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = socket(0x18, 0x2, 0x0) fcntl$dupfd(r2, 0x0, r2) r3 = socket(0x2, 0x3, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TIOCFLUSH(r4, 0x8020699b, &(0x7f0000000300)) r5 = openat(r4, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$TIOCFLUSH(r5, 0x81286947, &(0x7f0000000300)=0xffffffff) 00:39:46 executing program 0: sysctl$net_inet_gre(&(0x7f0000000000)={0x7, 0x2, 0x2, 0x1}, 0x10, 0x0, 0x0, 0x0, 0xfffffffffffffef2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0xffff, 0x1022, &(0x7f0000000040), &(0x7f00000000c0)=0xc) sysctl$kern(&(0x7f0000000000)={0x1, 0x37}, 0x4, &(0x7f0000000080), 0x0, 0x0, 0x0) 00:39:46 executing program 0: r0 = msgget$private(0x0, 0x0) r1 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r1, 0xffff, 0x1024, 0x0, 0x0) socket$inet6(0x18, 0x5, 0x7f) r2 = socket(0x400000000018, 0x3, 0x0) r3 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r3, 0xffff, 0x1024, 0x0, 0x0) r4 = socket$inet(0x2, 0x2, 0x3f) getsockopt$sock_int(r4, 0xffff, 0x800, 0x0, 0x0) r5 = socket(0x400000000018, 0x0, 0x17) getsockopt$sock_int(r5, 0xffff, 0x1024, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000000340), 0x0, &(0x7f0000000180)=[{0x10, 0xffff, 0x3}], 0x10}, 0x0) accept$inet6(r2, &(0x7f0000000140), &(0x7f0000000040)=0x8) r6 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r6, 0xffff, 0x1024, 0x0, 0x0) r7 = accept$unix(r6, &(0x7f0000001400)=@file={0x0, ""/4096}, &(0x7f00000000c0)=0x1002) accept(r7, &(0x7f0000000100)=@un=@abs, &(0x7f00000001c0)=0x8) msgsnd(r0, &(0x7f0000000c80)={0x2, "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"}, 0x113, 0x800) msgsnd(r0, &(0x7f0000001200)=ANY=[@ANYBLOB="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"], 0x4a4, 0x0) msgctl$IPC_RMID(r0, 0x0) 00:39:46 executing program 1: r0 = syz_open_pts() ioctl$TIOCSETA(r0, 0x802c7414, &(0x7f00000000c0)={0x77df, 0x0, 0xfff7fffffffffffc, 0x3c68, "9375b01a93b45136fdf0f0e1787fd11e3b4ba8dd"}) r1 = semget$private(0x0, 0x2, 0x5f9bf4768e80345e) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x1022, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(r0, 0xffff, 0x1022, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000340)=0xc) r4 = getgid() semop(r1, &(0x7f0000000580)=[{0x4, 0x4, 0x1000}, {0x0, 0x679, 0x1000}, {0x363848eaace71445, 0x8, 0x1000}, {0x3, 0x2, 0x1000}, {0x3, 0xffffffff}, {0x3, 0x7, 0x1800}, {0x3, 0x8, 0xa62479465016d077}, {0x3, 0x2, 0x800}, {0x4, 0x5, 0x800}, {0x2, 0x1f}, {0x3, 0x3ff}], 0xb) r5 = socket$inet(0x2, 0x2, 0x40) getsockopt$sock_cred(r5, 0xffff, 0x1022, &(0x7f0000000140), &(0x7f00000001c0)=0xc) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000480)={{0x0, r3, r2, 0x0, r4, 0x100010024, 0x7}, 0x9, 0x7fffffff, 0x6}) setegid(r2) r6 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bpf\x00', 0x800, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unveil(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) r7 = socket$unix(0x1, 0x2, 0x0) sendmsg$unix(r7, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="527c14911e61a2437001f71f83d7eecf9691917c51e5eb12f25b65dbf5df7ca760c8f976952e9bdf6d1af8bd441965e470357ad32c9286da074a6432333800"/75], 0x9, 0x0}, 0x0) ioctl$BIOCSETIF(r6, 0x8020426c, &(0x7f0000000300)={'tap', 0x0}) ioctl$BIOCSETF(r6, 0x80104267, &(0x7f0000000040)={0x0, &(0x7f00000001c0)}) r8 = semget$private(0x0, 0x3, 0x602) r9 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) ioctl$TIOCFLUSH(r9, 0x400c745c, &(0x7f0000000100)) r10 = openat$speaker(0xffffffffffffff9c, &(0x7f0000000600)='/dev/speaker\x00', 0x82, 0x0) pwritev(r10, &(0x7f0000000500)=[{&(0x7f0000000240)='MOn1', 0x4}], 0x1, 0x0, 0x0) ioctl$DIOCMAP(r9, 0xc0106477, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r10}) r11 = open(&(0x7f0000000040)='./file0\x00', 0x615, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r11, 0x0, 0x0) semop(r8, &(0x7f0000000540)=[{0x0, 0x80, 0x800}, {0x0, 0x6, 0x800}, {0x1, 0x40, 0x1800}, {0x0, 0x40, 0x2000}, {0x0, 0x81, 0x400}, {0x81ef518c2bd00b8c, 0xffe0, 0x800}, {0x0, 0x3, 0x800}], 0x7) pwritev(r11, &(0x7f0000000440)=[{&(0x7f00000003c0)='(', 0x1}, {&(0x7f0000000400)="0f7aa57b311f6ab04b4bbf580c1db75ffbe47836a264d20b64b44f669a87d7b82f4c5f0776f90d491aa044a7b77c5c89ff36", 0x32}], 0x2, 0x0, 0x56fe) ioctl$WSMOUSEIO_GTYPE(r11, 0x40045720, &(0x7f0000000000)) semctl$SETALL(r8, 0x0, 0x9, &(0x7f0000000080)=[0xfffb]) mknod(&(0x7f0000000140)='./bus\x00', 0x2080002006, 0x2824) open(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) 00:39:46 executing program 0: r0 = socket(0x2, 0xc003, 0x2) setsockopt(r0, 0x0, 0x64, &(0x7f0000000000)="01000000", 0x4) r1 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r1, 0xffff, 0x1024, 0x0, 0x0) setsockopt$sock_timeval(r1, 0xffff, 0x1005, &(0x7f0000000040)={0x100000001, 0x4}, 0x10) getsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000080), &(0x7f00000000c0)=0x10) close(r0) 00:39:46 executing program 0: setsockopt$sock_linger(0xffffffffffffffff, 0xffff, 0x80, &(0x7f0000000040)={0xffffffffffffffff}, 0x2ac) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x8004, 0x0) openat$diskmap(0xffffffffffffff9c, &(0x7f0000000000)='/dev/diskmap\x00', 0x2, 0x0) setsockopt(r0, 0x29, 0x80000000000000a, &(0x7f0000000040)="90000000", 0x4) 00:39:46 executing program 1: r0 = getpid() ktrace(&(0x7f0000000080)='./file0\x00', 0x0, 0xfcfc96ac7f78659a, r0) ktrace(&(0x7f0000000080)='./file0\x00', 0x0, 0x1010, r0) chflagsat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) sysctl$kern(&(0x7f0000000000)={0x1, 0x4e}, 0x8, &(0x7f0000000040), 0x0, 0x0, 0x0) 00:39:46 executing program 0: sysctl$machdep(&(0x7f0000000100)={0x7, 0x2}, 0x8, &(0x7f0000000140), 0x0, 0x0, 0x0) r0 = socket(0x2, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCFLUSH(r1, 0x8020699b, &(0x7f0000000300)) ioctl$TIOCSBRK(r1, 0x2000747b) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) 00:39:46 executing program 1: ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x1}}) r0 = socket(0x18, 0x1, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, "0040ac0589c400000000a5c499da4a23d8cb00", 0xa97, 0x9}) connect$unix(0xffffffffffffffff, &(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0xa) close(r0) r1 = socket(0x18, 0x400000002, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r2, 0xffff, 0x1024, 0x0, 0x0) getsockopt(r2, 0x400, 0xd879238, &(0x7f0000000100)=""/188, &(0x7f0000000040)=0xbc) setsockopt(r1, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) 00:39:46 executing program 0: r0 = semget$private(0x0, 0x8, 0x10286) semop(r0, &(0x7f0000000080)=[{0x2, 0xa}, {0x5, 0x6, 0x1800}, {0x2, 0xc1, 0x3400}, {0x1, 0xfffc, 0x1000}, {0x1, 0x3}, {0x1, 0x3, 0x800}, {0x4, 0x1ff, 0x1000}, {0x1, 0x33, 0x1000}, {0x0, 0x6}, {0x3, 0x3, 0x1000}], 0xa) semctl$GETPID(r0, 0x3, 0x4, &(0x7f0000000380)=""/11) semop(r0, &(0x7f00000004c0)=[{0x2, 0xff00, 0x1800}, {0x4, 0x8, 0x1800}, {0x1, 0xfc00, 0x1800}, {0x4, 0x0, 0x800}], 0x3f) semctl$GETALL(r0, 0x0, 0x6, &(0x7f00000003c0)=""/155) semop(r0, &(0x7f0000000480)=[{0x1, 0x9, 0x400}, {0x0, 0x9}, {0x4, 0x0, 0x1000}, {0x2, 0x1}, {0x2, 0xffff, 0x800}, {0x4, 0x5, 0xc00}, {0x4, 0x8000, 0x800}], 0x1) semop(r0, &(0x7f0000000000)=[{0x1, 0x3ff, 0x1000}], 0x1) semop(r0, &(0x7f00000016c0), 0x2aaaaaaaaaaaab45) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000300)=""/183) semctl$SETALL(r0, 0x0, 0x9, &(0x7f0000000500)=[0x1000]) sysctl$net_inet_tcp(&(0x7f00000000c0)={0x4, 0x2, 0x6, 0x9}, 0x4, &(0x7f0000000100)="11b98992c94341c15b80f96ca873efde642af0b96fe5c21453546cada22338e54ec635fb9e643bb9384e4a3cfa27e1414f51f8cecf747c0293a892dceed8d9669133ba7cb2cff149d465cc705e290981eb6d1099df574fcbeacce31f73c32b3dac891492e0443c2d8e6406d4b16fbbd302fe2110cc6227b57de5557ad6f1eef3f263", &(0x7f00000001c0)=0x82, &(0x7f0000000200)="d9216c5ef47dfce53a1e9195344f081ded4be495a4a44b2a1a5cd7f7c2883086b604c05a79e134aa5014d0da84e3315390c542a52a99b5fe36bf254d12fd4cd5940fdfee367f57ec52082086f778c515ac2e44e473fc7ef6be3f93550199ca9df12c360bc9a55faf55f0166ec6ae39eba36e310a4711385ec46738c6fca3d7d0109624a3ca868a369fdc08a94a9c8c6a685d4dc54d68cce1431471984feff2609260087f7617d93833537afb35d744caace50a95491ed28d7021350bc94695186a60d37184dc3d73dfd8707f10556d1b0280241dca9cc0", 0xd7) r1 = socket(0x2, 0x3, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TIOCFLUSH(r2, 0x8020699b, &(0x7f0000000300)) ioctl$KDGETLED(r2, 0x40044b41, &(0x7f0000001640)=0x2) semop(0x0, &(0x7f0000000000)=[{0x4, 0xd4, 0x800}, {0x0, 0x6, 0x1000}], 0x2) semop(0x0, &(0x7f0000001680)=[{0x4, 0x1, 0x800}, {0x0, 0x956, 0x1800}, {0x3, 0x8ab}, {0x0, 0x1e9c, 0x1800}], 0x4) sysctl$vfs_nfs(&(0x7f0000000540)={0xa, 0x2, 0x1}, 0x3, &(0x7f0000000580)="94635b409d56edbf6d2fafcdc199ca62a481ada669204a646c029962587000832deebd9a3329aeb6b26b053eada1d87e454e1f4f2dc78cbd95d183e4fc063bf2052f2492aa97a539d48f187eacc61bba4a", &(0x7f0000000600)=0x51, &(0x7f0000000640)="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", 0x1000) r3 = openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/wsmouse0\x00', 0x1, 0x0) ioctl$WSMOUSEIO_SETPARAMS(r3, 0x80105727, &(0x7f0000000040)={&(0x7f0000000080)=[{0x100}], 0x1}) 00:39:46 executing program 1: syz_emit_ethernet(0xfb, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffffffffffffff08004500ffb50000000000009078e0000002000000004e234e2300009078c0d87f11ee1b8677891fc31e75bce0e15ffc6d11b19f5deacdb1ea7490d2f778c96c60b8da8a76611af10ffb5d32573757145f795f4f302b8d909b8aa6430aff0f6d1b0c5672a6e4cac4a7bff265424cac5e43ef45069d54254c828dd913817adbf830f042af20b2d58dacd5df701951c7559567b6bf496fb43c08aacc110d792697cdc43e82f5ffe2288dc54e302a77fb1a134b7450c9b49b9f5119b7c5ebc9677ce379fe07000000000000002ccee06e37681b35cf312c189b5447a249cd"]) 00:39:46 executing program 1: ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f00000000c0)={0x0, &(0x7f0000000300)}) r0 = socket(0x2, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCFLUSH(r1, 0xc0106924, &(0x7f00000000c0)=0x6e) ioctl$VMM_IOC_RESETCPU(r1, 0x82405605, &(0x7f0000000340)={0x4, 0xc5, {[0x9, 0xff, 0x3f, 0x6, 0x8001, 0x7, 0x9, 0xd3f0, 0xffffffffffffffff, 0x6, 0x10000, 0x7ef4d050, 0x20000080000001, 0xdfe, 0x8d, 0x8e32, 0x8, 0x6], [0x40, 0x2, 0x7, 0x3, 0x7ffe, 0x3, 0x8, 0x2, 0x1000000000040, 0xffff], [0x138a000000000000, 0x4, 0x4, 0x10001, 0x5, 0x1, 0x2], [0x400, 0x3, 0x1000, 0x5, 0x7, 0x100000001], [{0x3, 0x101, 0xfffffffc, 0x3}, {0x7ff, 0xebb, 0x2cf, 0xfb}, {0x7f, 0x1, 0x3, 0xa9}, {0x5, 0x3ff, 0x4, 0xfffffffffffff800}, {0x3, 0x954, 0x0, 0x6}, {0x7f96, 0xd4, 0x40, 0xffffe00000000000}, {0x8, 0x8, 0x3, 0xfffffffc}, {0x8000, 0x800, 0x800, 0xfffffffffffffffd}], {0x3, 0x1, 0x80000001, 0x3}, {0x9e, 0x401, 0xfffffffd, 0x5482}}}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = socket(0x18, 0x2, 0x0) r3 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r3, 0xffff, 0x1024, 0x0, 0x0) writev(r3, &(0x7f0000001740)=[{&(0x7f0000000100)="e6d5807306ea9b3d2bb58ada49b94961ff2a7001f7a516c0dcefb77943a0476251df572a3a4aa250ab4eefb74e361ef2f2deebd219de11fc3043bed8db0d588466c99e12e7e2802cb2f1b35bd4da2b56f572c52084718789b71ca428f861561484d60ec1f6a6f35450366d3a5c086a97a700909b72e56234f6cdc6cb2c5eb13ca3bb0ed77cc98ea8380ecf96d653e78861c600084e489f474ce4671951bed10d90ca2390895c8d334aa8549f4a88fd5223f5e4e95fc9067df47ca6c23e8d85971aa4d9cd845b137712", 0xc9}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000000040)}, {&(0x7f0000000080)="62ee4d8ff345b093cae9715f7e4f5cf6c3f380451f", 0x15}, {&(0x7f0000000200)="bd032795966b2c606a0b9af777b36c41f74baf2b842b959dbb13a8c4175feb5ac4d958e375529e744079141b9d5703d83c89969a3be1fb2947e62d5c169eccd8efa56bc015b13f66d163bfdcc59bbd279512da78225feb3dad3f14bea77b8e36629e16f88793f287ba7601a615d14146a6727ceb0969ad008c993cc7de21f0a3da01a1344c88b3b1bd466e8c2315caea3551a5f6ef3d64eddee998f0bb05f0107030bce6b7e885631d4401a2516a8c97", 0xb0}, {&(0x7f0000001580)="581b8b2bb1fa2a691dd63c85b3419e04fe7dd6ec83319fefcf5e5c40a9eff02596903b7d2f686a66c9d66b8e6c36680b93224382cf281596ea1a81b86bc17601b07d5872", 0x44}, {&(0x7f0000001600)="86c909201505462b40800c78525cd0f4d388a26261b6137ab69cad5ac3a09a5f10eba57c56f4620bdfa4e9ddf95da2a20e59f90afb94fcc9c7c10671c5b2107b7459d3541335677e32c81e5b19ef7076866ad6b149886256f4b1dc8a9f8e9736c4aa4c352ad29e4de3b844999797809fc88fe100ed406a16f3492abbe066045d8ff6ad6725ec617fc4839b09c302a44c94e9", 0x92}, {&(0x7f00000016c0)="faff89f93a5fbf154d62b0f3b89155866bb4d8bfdb385d0e0fe8af636e127489b2a033fc5cd008025942780e9afc1d7fcc4a3476b8ffac33df7b4d06442e3986f6b78cb659cee54247234d89020f6f77584f1505e089476344ce89732680d4a825b6d0202fcbf9aaf5be", 0x6a}, {&(0x7f00000002c0)="fdc232e0d04a3a23e3c41c2eeae56f", 0xf}], 0x9) socket$unix(0x1, 0x5, 0x0) r4 = fcntl$dupfd(r2, 0x0, r2) ioctl$TIOCFLUSH(r4, 0x8080691a, &(0x7f0000000300)) syz_extract_tcp_res(&(0x7f0000000000), 0x3ff, 0xdda1) 00:39:46 executing program 0: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bpf\x00', 0x1, 0x0) r1 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r1, 0xffff, 0x1024, 0x0, 0x0) pread(r1, &(0x7f00000000c0)="777c7cf926485cb33ae6221bc91ce38bb81023a38d1c6881710586a25bb5c0004127acda51cdabf64632df1d037d4cf75339b58bf7fc1772c02592d8c273b13ac32dfe41892dddbae5c694cd62a0a2d902961b58b472c3eebdbd02e5b9fb0425f1e53042f473d3fb69e938df59f0e9337f78332fbbcd8ff34c821ab57bb3c011b241f6325f", 0x85, 0x0, 0x20) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f0000000000)={0x3, &(0x7f0000000080)=[{0x5c}, {0x74}, {0x6, 0x0, 0x0, 0x10001}]}) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f0000000040)=0x8) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) pwrite(r0, &(0x7f0000000240)="fbaf8a8d1a029be96914f6357e3a", 0x3a, 0x0, 0x0) 00:39:46 executing program 1: ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x10000000000001}}) ioctl$VMM_IOC_CREATE(0xffffffffffffffff, 0xc5005601, &(0x7f0000000040)={0x10, 0x0, 0x4, 0x0, [{&(0x7f0000d91000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil}, {&(0x7f0000fff000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil}, {&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil}, {&(0x7f0000fee000/0x12000)=nil, &(0x7f0000ffc000/0x4000)=nil}, {&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ff6000/0x3000)=nil}, {&(0x7f0000ff3000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil}, {&(0x7f0000ff6000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil}, {&(0x7f0000a0a000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil}, {&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff8000/0x2000)=nil}, {&(0x7f0000ff2000/0x2000)=nil, &(0x7f00009fd000/0x600000)=nil}, {&(0x7f0000aec000/0x4000)=nil, &(0x7f0000acd000/0x3000)=nil}, {&(0x7f0000fd7000/0x4000)=nil, &(0x7f0000c5e000/0x3000)=nil}, {&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000dad000/0x4000)=nil}, {&(0x7f0000df3000/0x1000)=nil, &(0x7f0000ff0000/0x1000)=nil}, {&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000fe0000/0x1000)=nil}, {&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000e13000/0x1000)=nil}], ['./file0\x00', './file0\x00', './file0\x00', './file0\x00'], './file0\x00', './file0\x00', './file0\x00', ['./file', './file', './file', './file']}) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffffff, 0x0, "00000000000000000000f2ffffffffffffff4000"}) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0x0, "010000000000000000ffffff7f00"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xc, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) r1 = socket(0x18, 0x1, 0x0) close(r1) r2 = socket(0x18, 0x3, 0x8) r3 = socket(0x18, 0x3, 0x0) setsockopt(r3, 0x800000000029, 0x26, &(0x7f0000000040)="1f12fb36", 0x4) setsockopt(r2, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r1, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) write(r2, 0x0, 0x0) 00:39:46 executing program 0: mknod(&(0x7f0000000000)='./bus\x00', 0x280002006, 0x2065d) r0 = socket(0x2, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCFLUSH(r1, 0x8020699b, &(0x7f0000000300)) mknodat(r1, &(0x7f0000000080)='./bus\x00', 0x40, 0x80) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$TIOCFLUSH(r2, 0x8004745f, &(0x7f0000000040)) 00:39:46 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chmod(&(0x7f0000000180)='./file0\x00', 0x23f) setuid(0xee01) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) faccessat(r0, &(0x7f0000000280)='.\x00', 0x3, 0x0) r1 = open$dir(&(0x7f0000000080)='./file0/file0\x00', 0x10, 0x10) mkdirat(r1, &(0x7f00000000c0)='./file1\x00', 0x17c) 00:39:46 executing program 0: r0 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001800)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x1, 0x0, 0x200000000) getsockname(r0, &(0x7f0000000000)=@un=@abs, &(0x7f0000000080)=0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0xffff, 0x1022, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xfffffffffffffd13) setregid(0xffffffffffffffff, r2) getgroups(0x1, &(0x7f0000000100)=[r2]) fchownat(r0, &(0x7f00000000c0)='./bus\x00', 0xffffffffffffffff, r3, 0x0) 00:39:46 executing program 0: pipe(&(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f00000005c0)=[{&(0x7f00000003c0)='H', 0x1}], 0x1) write(r0, &(0x7f0000000340), 0xd4e688a67930cd) write(r1, &(0x7f0000000040), 0xfeea) close(r1) close(r0) execve(0x0, 0x0, 0x0) r2 = socket(0x2, 0x3, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TIOCFLUSH(r3, 0x8020699b, &(0x7f0000000300)) ioctl$VMM_IOC_WRITEREGS(r3, 0x82485608, &(0x7f0000000000)={0xff, 0xa05b, 0x1, {[0xdf, 0x6, 0x6, 0x7, 0x1, 0x1, 0x80, 0x2, 0x8000, 0x1, 0x40, 0x86c, 0x81, 0x7ff, 0x1, 0x80, 0x1ff, 0x80], [0x9, 0x3, 0xffff, 0x7fffffff, 0x2, 0x3ff, 0x7, 0x8b9c, 0x3a], [0x7, 0xd7, 0x4, 0x7, 0x20, 0x0, 0x6], [0x7, 0x100000000, 0x80000000, 0x9, 0x9, 0x4], [{0x8, 0x4, 0x7fffffff, 0x6}, {0x3, 0x6, 0x2, 0x80}, {0x7, 0x10000}, {0x200, 0x2, 0x2, 0x7fffffff}, {0xe218, 0x1ff, 0x8000, 0x100000000}, {0x1, 0x80000001, 0x3, 0x6}, {0x101, 0x8, 0x39, 0x6}, {0x1, 0x8, 0x44e, 0x4}], {0x8000, 0x4, 0x7, 0x1}, {0x3ff, 0x1, 0x0, 0x7}}}) pipe(&(0x7f0000000280)) 00:39:46 executing program 1: mknod(&(0x7f0000000100)='./bus\x00', 0x2000, 0x86135) r0 = open(&(0x7f0000000080)='./bus\x00', 0xc02, 0x0) write(r0, &(0x7f0000000140)="220e22", 0x3) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000180)={{}, 0x4000010000004, 0x10000a}) pwritev(r0, &(0x7f0000000680)=[{&(0x7f0000000000)="211d4e7967e4d93752aa2963dfeecd5bb21ac3fa689cc93021df19782c4db13f6176f819006596320be8d1a9aa87ec415aa06a490eec9f25e7b1228db8544e7d1b7e8f50e13b249abc4ffd6d0aeaa1abeb50b62c84f0c28fbccf441e246c3d63263ec71f8021adadbf78b815e5651edd61f759c002e2", 0x76}, {&(0x7f0000000300)="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", 0xff}, {&(0x7f00000000c0)="a1344ed019dcebf0941fc2f8", 0xc}, {&(0x7f0000000200)="804b6a029e450e8569d144532cfd1df191d58ca3b523854d52cf87df19aa9e40485bdf99f957a40dc9cda202e2edf1646098307fab83ff7b2f7b9851eefd88417689479ff263d6b9d3e026a03cc7225e6f1c2e08a6e1c94b9a5ceefb07ca5068b86173437841a7921a848857f83a76ab2a0f2fa8368ea6faf73423cbecb86e8ba2d5433bbd9ce57c4adf2c3c4f70396ac73c4b79fcc7ce690d1644244455f3645c7e2bc97153c14c92651e4f608a1b9e", 0xb0}, {&(0x7f0000000400)="cf693f0580be59d8b4ad5c68933d169ad4bf", 0x12}, {&(0x7f0000000440)="9c20382f8396c7ef4ab1299364a13d6ae2c92c6eb3256644bff77b1d6689fcdafcac9b206ff209ac928b887dcaf3", 0x2e}, {&(0x7f0000000480)="03af52bcf19823b5b72821902ab94634ff80bfe8df811b3e39a0b97fbac49ed54b0c69eee94c1b5f9cbf2d4ea1743b7ad6bf4a6fd67ae25e6cc71dfc20956b2d4aef4fafa265a97a45fe4f5c0d7a583c315d1ae8ed8a1a1b23a021f99f0dcbc5c8fe15d57ef588d89d489fedc0383b0272733f58cf04114b34dcfd9d5294bc356f3397cd0f94caae6f33bcef2507c7c464e0d92fe1a6f5c3d2504ec26169e519a3b8b012286c2f18fb3a088c7741fb8d10731ab66de345d9ddc58c9fba3223", 0xbf}, {&(0x7f0000000540)="2adb254442c5bb44c659984863daa883438bcf2d1e0d9b1f59e035594355360618d80900710c1d6ade403dce3a5c440d09a68c1a1fc71de1667fbe05de5ffc86fd", 0x41}, {&(0x7f00000005c0)="5d1fde0de96471d4497ef75f2dd85f7208603513f99635db4e635b980ceda5fcf7e718271fd99b2325e66ac7de250a4464a7aea7960f64a3b83bd116917302efd91d2bf85947c1c598b5e9d4d4ff01ae724baf94ce6838f86bec5cf456eae19e0b6686253e660725769d0a1c2b12f370865e6441fec3720d8a0b89518deaf70f4c6c2acdd65442605e8ad8721584be", 0x8f}], 0x9, 0x0, 0x0) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000180), 0xff20}], 0x100000000000005e, 0x0, 0x0) r1 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r1, 0xffff, 0x1024, 0x0, 0x0) bind(r1, &(0x7f0000000740)=@un=@file={0x1, './bus\x00'}, 0x8) 00:39:46 executing program 1: r0 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r0, 0xffff, 0x1024, 0x0, 0x0) getpeername$inet(r0, &(0x7f0000000040), &(0x7f0000000080)=0xc) r1 = socket$inet(0x2, 0x2, 0x0) getsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r2, 0xffff, 0x1004, 0xffffffffffffffff, 0x0) 00:39:46 executing program 0: mknod(&(0x7f0000000180)='./bus\x00', 0x2000, 0x86128) writev(0xffffffffffffff9c, &(0x7f00000008c0)=[{&(0x7f0000000200)="33f8323d452c289b8c42202197f1dab4974972d0f31df42399d10e730840daf518b235bbf3764ffc1833472d7abd5ee5e64957566b393325bf4740c1648eafae33e21140d0308fd9937d2ecf70424be9be31a8a2135a2a7f2bace0028d7c10ea0d57d282a71deaf225ff"}, {&(0x7f0000000500)="a3244e09473e1ff97be13662b8b28653b30717e0f3a3d2fe1355d13a8b7cb3f7e9c2a92c954b2c70d688ad4edff100c30d7fde37f53c7518d4b31dcd4b1b0b98439129780518f1ec77c12d886b5fd49ebf1e7fecdf5e3d1e52a3a967571e83a2997eb35a49c49a2e4d33e62b3a504834b33c8d6207bcefdcdd4d4846a9b2ee3c20396873f02c727d436fc40a7657c2a1acbbada49ca9379ed8b37417c5"}, {&(0x7f00000005c0)="3516ea08a3ad7030c4468273f7633fdde550307ded326c858843f871d135ab7a58523f581f6e576794da3fc1730bf795525cf4e9f91ceef2d43a9278341b32134ff39ea1ddd22ba0d8650fa1cb56f3c8b25a7523bf2fdb61b0c077b0312ba9bc5950e7588e067ee2c336dea55477685128ac8210672afc704f3698867a7b6c7a2c983741438d0f369f785ed47a01260e7dfc3d8a629d84e53596497d959214ad51ed79e72d0b"}, {&(0x7f0000000680)="d314b2d904ddd53995152fe993630301b86f725b0eeadf6a6b0bda939ad8dc795bbddeb185bc8c5be95af0cb034af4ffea1d6a68c8c281177676874c2f35463b8c5a4be0fdea0900ca694686619866717df61990a8d801fff08d1b7704e94455fce6572aa0c345f3ed8a53f31f09eba571f7e527121e542d51e12f7d6ab66a72b5f8adc00afcf34e0e67094d02a2573922271aa34a02a13217557f29ce94ae53ab03769adec933f2b92696d31a1758c873f252c1edede5a366f2bf959023f855d45a49bfa534e9964f69998e4a"}, {&(0x7f0000000280)="bf4e11ed81f226af0e93cb67bd9535a475f5dfc73be0fa29dbcb1952845d40c6790bdc024971695a67bb6e3205b1de10b4"}, {&(0x7f0000000780)="972091be3bfad0a8b0b363c9bff81325a3a281f9889e5d6e098ddfe4371b2725e1629de6824bfe7e6598ec324b96485b657ca54f0415ef3bf873217cac38fd5c688ccf00f5ae6cc3c1480afa595aa566ec952e9a2a426f5e784e10289f06"}, {&(0x7f0000000800)="4798207fdc6d7ab5223be8ff643d75ad425cc4a748d3188e4d571e8b9d31366f47d291bab3e8eb6d4693b7bafba15fae471c2cb7815835c080e6c6fd2c9e7266ebaf5cdfbbf129606d6c61c7c2c8401084fe49dcc2ca44444adc9f4be7eab501cad236d3e3"}, {&(0x7f0000000880)="15"}], 0x1000000000000126) r0 = open(&(0x7f0000000100)='./bus\x00', 0x2, 0x0) openat$bpf(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bpf\x00', 0x0, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="fa1204a49155e71e", 0x8}], 0x1, 0x0, 0x0) r1 = socket(0x400000000018, 0x3, 0x0) getsockopt$sock_int(r1, 0xffff, 0x1024, 0x0, 0x0) ioctl$FIOASYNC(r1, 0x8004667d, &(0x7f0000000000)=0x1) mknod(&(0x7f0000000040)='./bus\x00', 0x1000, 0x6) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xfffffffffffffd13) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(0xffffffffffffffff, &(0x7f00000001c0)=@abs={0x2, 0x0, 0x2}, 0x8) getsockopt$sock_cred(r3, 0xffff, 0x1022, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xfffffffffffffd13) setregid(0xffffffffffffffff, r4) getgroups(0x4, &(0x7f0000000380)=[0x0, r2, 0x0, r4]) getgroups(0x1, &(0x7f00000003c0)=[r5]) pwritev(r0, &(0x7f00000001c0), 0x0, 0x0, 0x0) r6 = semget(0x3, 0x1, 0x200) semctl$GETZCNT(r6, 0x0, 0x7, &(0x7f00000002c0)=""/148) semctl$GETZCNT(r6, 0x2, 0x7, &(0x7f0000000400)=""/233) 00:39:46 executing program 1: preadv(0xffffffffffffffff, &(0x7f0000000680)=[{&(0x7f0000000200)=""/122, 0x1ca}, {&(0x7f0000000440)=""/109, 0xffc8}, {&(0x7f0000000040)=""/202}, {&(0x7f0000000180)=""/9}, {&(0x7f00000004c0)=""/96}, {&(0x7f0000001980)=""/167, 0x28}, {&(0x7f0000000000)=""/40}], 0x2, 0x0, 0x0) r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000180)='/dev/bpf\x00', 0x0, 0x0) pwrite(0xffffffffffffffff, &(0x7f0000000240)="d0", 0x1, 0x0, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, 0x11, r0, 0x0, 0x100000001) mknod(&(0x7f00000001c0)='./bus\x00', 0x2003, 0xa6138) r1 = open(&(0x7f0000001ac0)='./bus\x00', 0x301, 0x0) pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000180), 0xff20}], 0x100000000000005e, 0x0, 0x0) pwritev(r1, &(0x7f0000000140), 0x28f, 0x0, 0x0) 00:39:46 executing program 1: ioctl$VMM_IOC_WRITEREGS(0xffffffffffffffff, 0x82485608, &(0x7f0000000240)={0x0, 0x0, 0x0, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc], [0x0, 0x0, 0x0, 0x10000002, 0x80], [0x0, 0x0, 0x8, 0x0, 0x0, 0x9]}}) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000300)={'tap', 0x0}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCFLUSH(r1, 0x8080691a, &(0x7f0000000300)) 00:39:46 executing program 0: ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0x2ff, 0x0, "00000039ac00"}) sync() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = socket(0x18, 0x3, 0x0) connect$unix(r1, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) r2 = shmget(0x1, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) r3 = shmat(r2, &(0x7f0000ffd000/0x2000)=nil, 0x0) shmdt(r3) dup2(r1, r0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f0000000000)=0x43cbc, 0x4) r4 = dup(r0) r5 = openat$pf(0xffffffffffffff9c, &(0x7f0000000200)='/dev/pf\x00', 0x2, 0x0) ioctl$FIOASYNC(r5, 0xc0084428, &(0x7f0000000240)=0x9) openat$pf(0xffffffffffffff9c, &(0x7f0000000200)='/dev/pf\x00', 0x2, 0x0) socket$unix(0x1, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000040), 0x43000, 0x0, 0x0, 0xffffffffffffffa6) login: panic: m_copym0: short mbuf chain Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 31355 81340 0 0x12 0 0 sshd db_enter() at db_enter+0x18 panic(ffffffff823b45c7) at panic+0x15c m_copym(fffffd805851f600,38c,2ec,2) at m_copym+0x553 tcp_output(ffff800000abfee0) at tcp_output+0x154d tcp_usrreq(fffffd805da684b8,9,fffffd805851f100,0,0,ffff80001d717c40) at tcp_usrreq+0xa54 sosend(fffffd805da684b8,0,ffff80001d6cac18,0,0,80) at sosend+0x669 dofilewritev(ffff80001d717c40,4,ffff80001d6cac18,0,ffff80001d6cad00) at dofilewritev+0x1ab sys_write(ffff80001d717c40,ffff80001d6cacb0,ffff80001d6cad00) at sys_write+0x83 syscall(ffff80001d6cad80) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc02f0, 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 m_copym0: short mbuf chain ddb> trace db_enter() at db_enter+0x18 panic(ffffffff823b45c7) at panic+0x15c m_copym(fffffd805851f600,38c,2ec,2) at m_copym+0x553 tcp_output(ffff800000abfee0) at tcp_output+0x154d tcp_usrreq(fffffd805da684b8,9,fffffd805851f100,0,0,ffff80001d717c40) at tcp_usrreq+0xa54 sosend(fffffd805da684b8,0,ffff80001d6cac18,0,0,80) at sosend+0x669 dofilewritev(ffff80001d717c40,4,ffff80001d6cac18,0,ffff80001d6cad00) at dofilewritev+0x1ab sys_write(ffff80001d717c40,ffff80001d6cacb0,ffff80001d6cad00) at sys_write+0x83 syscall(ffff80001d6cad80) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc02f0, count: -10 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d6ca6e0 rbx 0xffff80001d6ca790 rdx 0x2 rcx 0 rax 0x1 r8 0xffffffff821959cf kprintf+0x15f r9 0x1 r10 0x2 r11 0xb36335e2b089bb13 r12 0x3000000008 r13 0xffff80001d6ca6f0 r14 0x100 r15 0x1 rip 0xffffffff81e0dea8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d6ca6d0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (sshd) pid=31355 stat=onproc flags process=12 proc=0 pri=24, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff80001d718390,0xffff80001d717500 process=0xffff8000ffff8018 user=0xffff80001d6c5000, vmspace=0xfffffd806bc0a550 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 40347 321063 70664 0 2 0x2 syz-executor.0 12781 523800 70664 0 2 0x2 syz-executor.1 70664 485697 80514 0 3 0x82 thrsleep syz-fuzzer 70664 101225 80514 0 2 0x4000002 syz-fuzzer 70664 68919 80514 0 3 0x4000082 thrsleep syz-fuzzer 70664 92219 80514 0 3 0x4000082 thrsleep syz-fuzzer 70664 218310 80514 0 2 0x4000002 syz-fuzzer 70664 297343 80514 0 3 0x4000082 thrsleep syz-fuzzer 70664 376528 80514 0 3 0x4000082 thrsleep syz-fuzzer 80514 23915 81340 0 3 0x10008a pause ksh *81340 31355 32324 0 7 0x12 sshd 47848 207350 1 0 3 0x100083 ttyin getty 32324 421752 1 0 3 0x80 select sshd 92798 50995 74354 73 3 0x100090 kqread syslogd 74354 372006 1 0 3 0x100082 netio syslogd 7504 251204 1 77 3 0x100090 poll dhclient 80971 7515 1 0 3 0x80 poll dhclient 36168 42326 0 0 3 0x14200 bored smr 76118 88442 0 0 3 0x14200 pgzero zerothread 34861 39084 0 0 3 0x14200 aiodoned aiodoned 83644 370389 0 0 3 0x14200 syncer update 8369 510497 0 0 3 0x14200 cleaner cleaner 95670 58711 0 0 3 0x14200 reaper reaper 45399 162763 0 0 3 0x14200 pgdaemon pagedaemon 13679 348635 0 0 3 0x14200 bored crynlk 29079 286924 0 0 3 0x14200 bored crypto 73213 260688 0 0 3 0x40014200 acpi0 acpi0 86098 482639 0 0 3 0x14200 bored softnet 47131 367402 0 0 3 0x14200 bored systqmp 87988 237452 0 0 3 0x14200 bored systq 29239 211385 0 0 3 0x40014200 bored softclock 95900 256963 0 0 3 0x40014200 idle0 1 305324 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 9473 6340K 6461K 78643K 10609 0 pcb 13 8K 8K 78643K 65 0 rtable 105 3K 3K 78643K 197 0 ifaddr 52 11K 11K 78643K 55 0 counters 21 16K 16K 78643K 21 0 ioctlops 0 0K 2K 78643K 19 0 iov 0 0K 12K 78643K 12 0 mount 1 1K 1K 78643K 1 0 vnodes 1218 77K 77K 78643K 1234 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 3 0 VM map 2 0K 0K 78643K 2 0 sem 11 0K 1K 78643K 18 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 195K 288K 78643K 12938 0 file desc 4 9K 25K 78643K 66 0 proc 49 38K 54K 78643K 363 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 3 0 in_multi 33 2K 2K 78643K 38 0 ether_multi 1 0K 0K 78643K 3 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 43 201K 201K 78643K 43 0 exec 0 0K 1K 78643K 185 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 118 22K 38K 78643K 998 0 UVM aobj 2 2K 2K 78643K 2 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 12 0 NDP 8 0K 0K 78643K 12 0 temp 73 3839K 3903K 78643K 1854 0 kqueue 3 4K 8K 78643K 5 0 SYN cache 2 16K 16K 78643K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 6 0 0 1 0 1 1 0 8 0 rtpcb 80 19 0 17 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 53 0 45 1 0 1 1 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpqe 32 632 0 632 1 0 1 1 0 8 1 tcpcb 544 20 0 16 1 0 1 1 0 8 0 inpcb 280 112 0 105 2 0 2 2 0 8 1 nd6 48 6 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 188 0 0 12 0 12 12 0 8 0 art_table 32 189 0 0 2 0 2 2 0 8 0 art_node 16 44 0 4 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 4 1 0 1 1 0 8 1 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 10 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1462 0 64 88 0 88 88 0 8 0 ffsino 240 1462 0 64 83 0 83 83 0 8 0 nchpl 144 1732 0 131 60 0 60 60 0 8 0 uvmvnodes 72 1514 0 0 28 0 28 28 0 8 0 vnodes 208 1514 0 0 80 0 80 80 0 8 0 namei 1024 4312 0 4312 2 1 1 1 0 8 1 scxspl 192 5023 0 5023 1 0 1 1 0 8 1 plimitpl 152 16 0 9 1 0 1 1 0 8 0 sigapl 424 252 0 225 4 0 4 4 0 8 0 futexpl 56 799 0 799 1 0 1 1 0 8 1 knotepl 112 63 0 44 1 0 1 1 0 8 0 kqueuepl 144 6 0 4 1 0 1 1 0 8 0 pipepl 272 74 0 64 1 0 1 1 0 8 0 fdescpl 432 238 0 225 2 0 2 2 0 8 0 filepl 120 1244 0 1149 4 0 4 4 0 8 1 lockfpl 104 5 0 4 1 0 1 1 0 8 0 lockfspl 48 3 0 2 1 0 1 1 0 8 0 sessionpl 112 17 0 7 1 0 1 1 0 8 0 pgrppl 48 17 0 7 1 0 1 1 0 8 0 ucredpl 96 68 0 61 1 0 1 1 0 8 0 zombiepl 144 225 0 225 2 1 1 1 0 8 1 processpl 920 252 0 225 4 0 4 4 0 8 0 procpl 624 296 0 263 4 0 4 4 0 8 1 sockpl 400 186 0 169 3 0 3 3 0 8 1 mcl64k 65536 12 0 12 1 0 1 1 0 8 1 mcl12k 12288 3 0 3 1 0 1 1 0 8 1 mcl4k 4096 13 0 13 2 1 1 1 0 8 1 mcl2k 2048 71077 0 71019 21 6 15 18 0 8 6 mtagpl 80 6 0 2 2 1 1 1 0 8 0 mbufpl 256 113225 0 113138 13 2 11 11 0 8 1 bufpl 280 3307 0 126 228 0 228 228 0 8 0 anonpl 16 38089 0 23084 63 2 61 61 0 107 0 amapchunkpl 152 1827 0 1699 19 0 19 19 0 158 12 amappl16 192 1064 0 247 42 0 42 42 0 8 1 amappl15 184 26 0 23 1 0 1 1 0 8 0 amappl14 176 26 0 19 1 0 1 1 0 8 0 amappl13 168 26 0 23 1 0 1 1 0 8 0 amappl12 160 9 0 8 1 0 1 1 0 8 0 amappl11 152 61 0 51 1 0 1 1 0 8 0 amappl10 144 15 0 10 1 0 1 1 0 8 0 amappl9 136 375 0 373 1 0 1 1 0 8 0 amappl8 128 341 0 302 2 0 2 2 0 8 0 amappl7 120 109 0 95 1 0 1 1 0 8 0 amappl6 112 23 0 20 1 0 1 1 0 8 0 amappl5 104 199 0 188 1 0 1 1 0 8 0 amappl4 96 418 0 394 1 0 1 1 0 8 0 amappl3 88 105 0 98 1 0 1 1 0 8 0 amappl2 80 1099 0 1040 2 0 2 2 0 8 0 amappl1 72 14098 0 13706 23 9 14 17 0 8 4 amappl 80 528 0 489 1 0 1 1 0 84 0 dma4096 4096 1 0 1 1 1 0 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 64 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 238 0 225 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 238 0 225 1 0 1 1 0 8 0 vmmpekpl 168 5811 0 5789 2 0 2 2 0 8 0 vmmpepl 168 36029 0 34239 150 7 143 143 0 357 59 vmsppl 272 237 0 225 2 0 2 2 0 8 1 pdppl 4096 482 0 450 6 0 6 6 0 8 1 pvpl 32 130721 0 112839 151 0 151 151 0 265 4 pmappl 200 237 0 225 1 0 1 1 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 245 0 12 7 0 7 7 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x18 panic(ffffffff823b45c7) at panic+0x15c m_copym(fffffd805851f600,38c,2ec,2) at m_copym+0x553 tcp_output(ffff800000abfee0) at tcp_output+0x154d tcp_usrreq(fffffd805da684b8,9,fffffd805851f100,0,0,ffff80001d717c40) at tcp_usrreq+0xa54 sosend(fffffd805da684b8,0,ffff80001d6cac18,0,0,80) at sosend+0x669 dofilewritev(ffff80001d717c40,4,ffff80001d6cac18,0,ffff80001d6cad00) at dofilewritev+0x1ab sys_write(ffff80001d717c40,ffff80001d6cacb0,ffff80001d6cad00) at sys_write+0x83 syscall(ffff80001d6cad80) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc02f0, count: -10 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x18 panic(ffffffff823b45c7) at panic+0x15c m_copym(fffffd805851f600,38c,2ec,2) at m_copym+0x553 tcp_output(ffff800000abfee0) at tcp_output+0x154d tcp_usrreq(fffffd805da684b8,9,fffffd805851f100,0,0,ffff80001d717c40) at tcp_usrreq+0xa54 sosend(fffffd805da684b8,0,ffff80001d6cac18,0,0,80) at sosend+0x669 dofilewritev(ffff80001d717c40,4,ffff80001d6cac18,0,ffff80001d6cad00) at dofilewritev+0x1ab sys_write(ffff80001d717c40,ffff80001d6cacb0,ffff80001d6cad00) at sys_write+0x83 syscall(ffff80001d6cad80) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc02f0, count: -10