last executing test programs: 3.893405635s ago: executing program 2 (id=3): setitimer(0x0, &(0x7f0000000040)={{0x5, 0x6}, {0x2, 0x7}}, 0x0) select(0xfffffe03, &(0x7f0000000000)={0xffffffffffffffed}, 0x0, 0x0, 0x0) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1, &(0x7f0000000040)=0x200, 0x4) connect$unix(r0, &(0x7f0000000000), 0x10) 3.868729759s ago: executing program 2 (id=7): unmount(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0\x00', 0x48000101) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x24, &(0x7f0000000340)="d6", 0x1) r1 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x24, &(0x7f0000000040)='y', 0x1) setsockopt$inet_tcp_buf(r0, 0x6, 0x24, 0x0, 0x0) 3.796927319s ago: executing program 2 (id=8): freebsd10_pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) kqueue() kevent(r0, 0x0, 0x0, &(0x7f00000003c0)=[{}], 0x1, 0x0) freebsd10_pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) rfork(0x3060) 3.652711985s ago: executing program 2 (id=10): symlinkat(0x0, 0xffffffffffffffff, &(0x7f0000000ec0)='./file1aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) fchownat(0xffffffffffffffff, &(0x7f0000000000)='./file0/../file0\x00', 0x0, 0x0, 0x6000) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000dc0)='./file0\x00', r0, &(0x7f0000000ec0)='./file1aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') 3.464187898s ago: executing program 2 (id=12): r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) symlinkat(&(0x7f00000004c0)='./file2\x00', r0, &(0x7f0000000300)='./file2aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r1 = open$dir(&(0x7f0000000280)='.\x00', 0x0, 0x0) unlinkat(r1, &(0x7f0000000500)='./file2aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) mknodat(r2, &(0x7f0000000040)='./file0\x00', 0xe100, 0x0) 3.252905321s ago: executing program 2 (id=14): r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c6, 0xd0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) r2 = open(&(0x7f0000000400)='./file0\x00', 0x1, 0x0) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000200)={0x3, &(0x7f0000000140)=[{0x4, 0x8, 0x0, 0x4}, {0x7, 0x0, 0x3, 0x20000001}, {0xfffe, 0x9, 0x6, 0x3}]}) fcntl$lock(r2, 0xc, &(0x7f0000000140)={0x1, 0x0, 0x1, 0x6}) fcntl$lock(r1, 0xc, &(0x7f0000000140)={0x3, 0x0, 0x801, 0xaf}) fcntl$lock(r0, 0xc, &(0x7f0000000140)={0x1, 0x2, 0x1, 0x5}) 3.194995865s ago: executing program 32 (id=14): r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c6, 0xd0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) r2 = open(&(0x7f0000000400)='./file0\x00', 0x1, 0x0) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000200)={0x3, &(0x7f0000000140)=[{0x4, 0x8, 0x0, 0x4}, {0x7, 0x0, 0x3, 0x20000001}, {0xfffe, 0x9, 0x6, 0x3}]}) fcntl$lock(r2, 0xc, &(0x7f0000000140)={0x1, 0x0, 0x1, 0x6}) fcntl$lock(r1, 0xc, &(0x7f0000000140)={0x3, 0x0, 0x801, 0xaf}) fcntl$lock(r0, 0xc, &(0x7f0000000140)={0x1, 0x2, 0x1, 0x5}) 2.635227259s ago: executing program 3 (id=27): setuid(0xee01) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x2, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c) r1 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1b, &(0x7f00000001c0), 0x4) bind$inet6(r1, &(0x7f0000000140)={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c) 2.499571562s ago: executing program 3 (id=31): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x9}, 0x8) bind(r0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) r1 = dup(r0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000001c0)=ANY=[@ANYBLOB="000300000000000000010005"], 0x20) sendto$inet6(r1, &(0x7f0000000380)="d39b2845e7ba3176e4274c88fadfa5c97fcd5e5dc0e3faf8152b08516a85021e4e44df284df341d41d16f5f4940090eb8e4de3d83a9831e0d22ea7d470e904a9b060ebc8a685bda77a67145eff01521c88ea73c9f838e773fc308188c6ee56b9e6afac9d32999f9ba4db09ff4333a648fecd5002dd930b8876bfd5c1491ebb8a9f5f44a17db4a514cc6aabe8d136592746c3", 0x92, 0x0, 0x0, 0x0) 2.286634994s ago: executing program 3 (id=35): r0 = open$dir(0x0, 0x202, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x40000400000002c2, 0x1) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r2 = openat$md(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$MDIOCATTACH(r2, 0xc1b46d00, &(0x7f0000000100)={0x0, 0x0, 0x2, &(0x7f00000000c0)='./file0\x00', 0x800, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, [0x10001, 0x8, 0x0, 0x3, 0x12, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x5, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8000, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x7, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0xfffffff9, 0x0, 0x4]}) 2.178440356s ago: executing program 3 (id=38): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x6b) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) sendto(r0, &(0x7f0000000580)="1d77c57c16eb5158caed03d9c0f6dca317dffc1d3274f66f21ae7c59f1ee36dfd4937ea42fcc31cb20e43d2d855805008764d272582aaa8e01850752a4ef2bf19ce924bc6abfa885ce3bb82db3049521de0dcadd05090b74beb5001cc836fa6a6df5a439bbd9f6e99853d26df8f1556d7f04d639b9608adf0c8a2160f6c84cb6465394f135182bd779fca31bd722fc8452862c", 0x93, 0x40184, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x0, @mcast2}, 0x1c) shutdown(r0, 0x1) 2.131608202s ago: executing program 4 (id=39): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) poll(&(0x7f0000000600)=[{r0, 0x68eb5a13814a4a3a}], 0x1, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) freebsd11_mknodat(r1, &(0x7f0000000380)='./file0\x00', 0x2000, 0x0) undelete(&(0x7f0000000000)='./file0\x00') __realpathat(r1, &(0x7f0000000340)='./file0\x00', &(0x7f00000003c0)=""/7, 0x7, 0x0) 2.083382138s ago: executing program 4 (id=40): openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x300201, 0xd0) mlockall(0x2) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x12, r0, 0x0) 1.93203152s ago: executing program 4 (id=42): r0 = socket(0x1, 0x2, 0x3) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100004) dup2(r0, r1) r2 = socket(0x1c, 0x1, 0x0) select(0x40, &(0x7f00000000c0)={0x6, 0xb, 0xc, 0x7, 0x9, 0x80, 0x3, 0x5}, &(0x7f0000000140)={0xe, 0x6, 0x8000000000000000, 0xe02, 0x8000, 0x3, 0x8, 0x2}, &(0x7f0000000180)={0x7ff, 0x101, 0xdf, 0x9, 0x7, 0x2, 0x3, 0xa17}, 0x0) ioctl$KDGETMODE(r2, 0x40046676, 0x22e00000) 1.930919061s ago: executing program 4 (id=43): socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bindat$unix(0xffffffffffffff9c, r0, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) r1 = socket$unix(0x1, 0x2, 0x0) connect$unix(r1, &(0x7f00000004c0)=@file={0xa, 0x1, './file0\x00'}, 0xa) r2 = kqueue() kevent(r2, &(0x7f0000001d40)=[{0x3, 0xffffffffffffffff, 0x1, 0x1, 0x0, 0x0, [0x0, 0x9]}], 0x1, 0x0, 0x0, 0x0) rfork(0x3060) 1.884757249s ago: executing program 4 (id=44): r0 = open$dir(&(0x7f00000001c0)='.\x00', 0x0, 0x2) symlinkat(&(0x7f0000000080)='.\x00', r0, &(0x7f0000000a80)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') symlinkat(&(0x7f0000000480)='./file0\x00', r0, &(0x7f0000000180)='./file1\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) mknodat(r1, &(0x7f0000000040)='./file0\x00', 0xe100, 0x0) unlink(&(0x7f0000000880)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') rename(&(0x7f0000000e80)='./file1\x00', &(0x7f0000000f80)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') 1.863395588s ago: executing program 4 (id=45): r0 = socket(0x1c, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/64, 0x40}], 0x1, 0x0}, 0x40002) setsockopt$sock_splice(r0, 0xffff, 0x1023, &(0x7f0000000080)={r0, 0xc332, {0x6, 0x8}}, 0x20) close(r0) rfork(0x85000) 1.825119569s ago: executing program 33 (id=45): r0 = socket(0x1c, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/64, 0x40}], 0x1, 0x0}, 0x40002) setsockopt$sock_splice(r0, 0xffff, 0x1023, &(0x7f0000000080)={r0, 0xc332, {0x6, 0x8}}, 0x20) close(r0) rfork(0x85000) 1.772329318s ago: executing program 1 (id=47): r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400001803c1, 0x0) ktimer_create(0x4, 0x0, &(0x7f0000000100)=0x0) ktimer_settime(r1, 0x1, &(0x7f0000000240)={{0x0, 0x101}, {0x0, 0x2}}, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0) rfork(0x1000) lio_listio(0x0, 0x0, 0x0, &(0x7f0000002c00)={0x1, 0x13, @sigval_int=0x5, @ke_flags=0x8018}) 1.539374418s ago: executing program 5 (id=46): openat$bpf(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) socket(0x2, 0x3, 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x1c, 0x1, 0x0) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000040), 0x8, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000000c0)={0x15, 0x24, 0x0, 0x0, 0x0, 0x0, 0x6, 0xfdffff85, [0x0, 0x0, 0x0, 0x6e4]}) ioctl$KDGETMODE(r0, 0x40046676, 0x22e00000) 1.484667132s ago: executing program 5 (id=48): vfork() rfork(0x1000) wait4(0x0, 0x0, 0x2, 0x0) vfork() rfork(0x4014) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000340)={0x1, 0x8, @sigval_ptr=0x2}) 1.467659846s ago: executing program 1 (id=49): r0 = socket(0x1c, 0x1, 0x0) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f0000000040)={0x19, 0x0, 0x10, &(0x7f0000000100)="ec7b0000006976ae0f7eccc0cfae9798", 0x0, 0x0, 0x0, 0xfdf9ff81}) ioctl$CIOCCRYPT(r1, 0xc01c6367, &(0x7f0000000000)={0x0, 0x2, 0x8, 0xcbdd, &(0x7f00000004c0), 0x0, &(0x7f00000000c0), &(0x7f00000001c0)}) open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) open$dir(0x0, 0x202, 0x0) ioctl$KDGETMODE(r0, 0x40046676, 0x22e00000) 1.432680142s ago: executing program 1 (id=50): open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0xfffffffffffffffc) truncate(&(0x7f0000000040)='./file0\x00', 0xaa480) r0 = open(&(0x7f0000000340)='./file0\x00', 0x80400000000206, 0x0) mlockall(0x2) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r0, 0x30000) setuid(0xffffffffffffffff) sync() 1.298603897s ago: executing program 1 (id=51): r0 = socket$inet6(0x1c, 0x1, 0x0) setsockopt(r0, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4) bind$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x0, 0x825, @ipv4={'\x00', '\xff\xff', @loopback}, 0x20}, 0x1c) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = socket$inet6(0x1c, 0x1, 0x0) setsockopt(r1, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4) bind$inet6(r1, &(0x7f0000000080)={0x1c, 0x1c, 0x0, 0x7, @rand_addr="00000000000000080cd000e9ffffff00"}, 0x1c) 1.277362023s ago: executing program 1 (id=52): r0 = getpid() procctl$PROC_REAP_ACQUIRE(0x0, r0, 0x2, 0x2) vfork() rfork(0x1000) wait4(0x0, 0x0, 0x2, 0x0) vfork() lio_listio(0x0, 0x0, 0x0, &(0x7f0000000340)={0x1, 0x8, @sigval_ptr=0x2, @tid=r0}) 1.276221219s ago: executing program 3 (id=53): openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x101) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$FILEMON_SET_FD(r2, 0xc0045301, &(0x7f0000000000)=r0) r3 = setsid() ioctl$FILEMON_SET_PID(r2, 0xc0045302, &(0x7f00000002c0)=r3) open$dir(&(0x7f0000000380)='./file0\x00', 0x2, 0x110) 1.224767594s ago: executing program 3 (id=54): vfork() fork() wait4(0x0, 0x0, 0x0, 0x0) ktimer_create(0x0, 0x0, &(0x7f0000000100)=0x0) ktimer_settime(r0, 0x0, &(0x7f0000000240)={{0x4, 0x101}, {0x0, 0x20000002}}, 0x0) rfork(0x1000) lio_listio(0x0, 0x0, 0x0, &(0x7f0000002c00)={0x1, 0x13, @sigval_int=0x5, @ke_flags=0x8018}) 694.441181ms ago: executing program 0 (id=62): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) aio_write(&(0x7f0000000340)={r0, 0x80000001, &(0x7f0000000300)="e2", 0x1, [], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0xc088}}) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0) r2 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) r3 = setsid() ioctl$FILEMON_SET_PID(r2, 0xc0045302, &(0x7f0000000140)=r3) open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) 644.835909ms ago: executing program 0 (id=63): r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400001803c1, 0x0) ktimer_create(0x4, 0x0, &(0x7f0000000100)=0x0) ktimer_settime(r1, 0x1, &(0x7f0000000240)={{0x0, 0x101}, {0x0, 0x2}}, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0) rfork(0x1000) lio_listio(0x0, 0x0, 0x0, &(0x7f0000002c00)={0x1, 0x13, @sigval_int=0x5, @ke_flags=0x8018}) 492.179156ms ago: executing program 0 (id=64): r0 = socket(0x1, 0x2, 0x3) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100004) dup2(r0, r1) r2 = socket(0x1c, 0x1, 0x0) select(0x40, &(0x7f00000000c0)={0x6, 0xb, 0xc, 0x7, 0x9, 0x80, 0x3, 0x5}, &(0x7f0000000140)={0xe, 0x6, 0x8000000000000000, 0xe02, 0x8000, 0x3, 0x8, 0x2}, &(0x7f0000000180)={0x7ff, 0x101, 0xdf, 0x9, 0x7, 0x2, 0x3, 0xa17}, 0x0) ioctl$KDGETMODE(r2, 0x40046676, 0x22e00000) 491.260601ms ago: executing program 5 (id=65): r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r1 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0xffffffffffffffff, 0x0) freebsd11_getdents(r1, 0x0, 0x0) close(r1) 464.478647ms ago: executing program 0 (id=66): r0 = open$dir(0x0, 0x202, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x40000400000002c2, 0x1) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r2 = openat$md(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$MDIOCATTACH(r2, 0xc1b46d00, &(0x7f0000000100)={0x0, 0x0, 0x2, &(0x7f00000000c0)='./file0\x00', 0x800, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, [0x10001, 0x8, 0x0, 0x3, 0x12, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x5, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8000, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x7, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0xfffffff9, 0x0, 0x4]}) 234.759343ms ago: executing program 1 (id=67): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x6b) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) sendto(r0, &(0x7f0000000580)="1d77c57c16eb5158caed03d9c0f6dca317dffc1d3274f66f21ae7c59f1ee36dfd4937ea42fcc31cb20e43d2d855805008764d272582aaa8e01850752a4ef2bf19ce924bc6abfa885ce3bb82db3049521de0dcadd05090b74beb5001cc836fa6a6df5a439bbd9f6e99853d26df8f1556d7f04d639b9608adf0c8a2160f6c84cb6465394f135182bd779fca31bd722fc8452862c", 0x93, 0x40184, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x0, @mcast2}, 0x1c) shutdown(r0, 0x1) 50.101629ms ago: executing program 5 (id=68): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) poll(&(0x7f0000000600)=[{r0, 0x68eb5a13814a4a3a}], 0x1, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) freebsd11_mknodat(r1, &(0x7f0000000380)='./file0\x00', 0x2000, 0x0) undelete(&(0x7f0000000000)='./file0\x00') __realpathat(r1, &(0x7f0000000340)='./file0\x00', &(0x7f00000003c0)=""/7, 0x7, 0x0) 43.962061ms ago: executing program 0 (id=69): r0 = socket(0x1c, 0x1, 0x0) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f0000000040)={0x19, 0x0, 0x10, &(0x7f0000000100)="ec7b0000006976ae0f7eccc0cfae9798", 0x0, 0x0, 0x0, 0xfdf9ff81}) ioctl$CIOCCRYPT(r1, 0xc01c6367, &(0x7f0000000000)={0x0, 0x2, 0x8, 0xcbdd, &(0x7f00000004c0), 0x0, &(0x7f00000000c0), &(0x7f00000001c0)}) open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) open$dir(0x0, 0x202, 0x0) ioctl$KDGETMODE(r0, 0x40046676, 0x22e00000) 1.607457ms ago: executing program 5 (id=70): setitimer(0x0, &(0x7f0000001600)={{0x0, 0x6}, {0x0, 0x10001}}, 0x0) r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x8) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) rfork(0x1000) setitimer(0x0, &(0x7f0000000280)={{}, {0x1}}, 0x0) ktimer_create(0x0, 0x0, &(0x7f0000000080)) lio_listio(0x0, 0x0, 0x0, &(0x7f0000002c00)={0x1, 0x13, @sigval_int, @ke_flags}) 0s ago: executing program 0 (id=71): open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0xfffffffffffffffc) truncate(&(0x7f0000000040)='./file0\x00', 0xaa480) r0 = open(&(0x7f0000000340)='./file0\x00', 0x80400000000206, 0x0) mlockall(0x2) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r0, 0x30000) setuid(0xffffffffffffffff) sync() kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.38' (ED25519) to the list of known hosts. if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d21000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe4800 Expensive callout(9) function: 0xffffffff84520480(0xfffffe006ebac178) 0.004381624 s if_delmulti_locked: detaching ifnet instance 0xfffffe0077c98800 if_delmulti_locked: detaching ifnet instance 0xfffffe0077c98800 if_delmulti_locked: detaching ifnet instance 0xfffffe0077c98800 if_delmulti_locked: detaching ifnet instance 0xfffffe0077c98800 if_delmulti_locked: detaching ifnet instance 0xfffffe0077c98800 if_delmulti_locked: detaching ifnet instance 0xfffffe0077c98800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 panic: /syzkaller/managers/i386/kernel/sys/kern/kern_timeout.c:607: callout_cc_add: Bad list head 0xfffffe0007fa5e38 first->prev != head cpuid = 0 time = 1747419414 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00575512b0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057551410 vpanic() at vpanic+0x257/frame 0xfffffe00575515d0 panic() at panic+0xb5/frame 0xfffffe0057551690 callout_cc_add() at callout_cc_add+0x339/frame 0xfffffe00575516f0 callout_reset_sbt_on() at callout_reset_sbt_on+0x74f/frame 0xfffffe0057551810 sleepq_set_timeout_sbt() at sleepq_set_timeout_sbt+0x20b/frame 0xfffffe00575518d0 _sleep() at _sleep+0x468/frame 0xfffffe0057551a30 kern_clock_nanosleep() at kern_clock_nanosleep+0x608/frame 0xfffffe0057551bf0 freebsd32_nanosleep() at freebsd32_nanosleep+0x157/frame 0xfffffe0057551d10 ia32_syscall() at ia32_syscall+0x48e/frame 0xfffffe0057551f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffdc80 KDB: enter: panic [ thread pid 767 tid 100106 ] Stopped at kdb_enter+0x6e: movq $0,0x25bd887(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe0077800000 rdx 0x7ffff rbx 0xffffffff827b0040 .str.27 rsp 0xfffffe00575513f0 rbp 0xfffffe0057551410 rsi 0x80001 rdi 0xffffffff81614779 printf+0x149 r8 0 r9 0xffffffff r10 0xc33f464a6a38257b r11 0xfffffe00548cc520 r12 0xfffffe00548cc000 r13 0xfffffffffffffffe r14 0xffffffff827b0040 .str.27 r15 0 rip 0xffffffff815fe90e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25bd887(%rip) db> show proc Process 767 (syz-executor) at 0xfffffe00548d0ac0: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 763 at 0xfffffe00548e45c0 ABI: FreeBSD ELF32 flag: 0x10004000 flag2: 0 arguments: ./syz-executor exec reaper: 0xfffffe0008009040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00548d76d8 (map 0xfffffe00548d76d8) (map.pmap 0xfffffe00548d7778) (pmap 0xfffffe00548d77e8) threads: 1 100106 Run nanslp 0xffffffff83b9d500 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 952 764 764 0 R syz-executor 951 912 912 0 R (threaded) syz-executor 100156 RunQ syz-executor 100227 RunQ syz-executor 948 765 765 0 S (threaded) syz-executor 100177 S nanslp 0xffffffff83b9d500 syz-executor 100223 S connec 0xfffffe006bed40da syz-executor 100224 S uwait 0xfffffe0058a5d800 syz-executor 947 0 0 0 DL mdwait 0xfffffe006ea33000 [md1] 933 932 767 0 S uwait 0xfffffe0058cf7700 syz-executor 932 931 767 0 SV wait 0xfffffe00548fb5a0 syz-executor 931 767 767 0 T (threaded) syz-executor 100118 s syz-executor 100199 D ppwait 0xfffffe00548fbaa0 syz-executor 930 1 765 0 SV uwait 0xfffffe0007fecf00 syz-executor 926 1 912 0 S uwait 0xfffffe0058a5b480 syz-executor 922 1 912 0 SV uwait 0xfffffe0058cf7e00 syz-executor 912 763 912 0 S nanslp 0xffffffff83b9d500 syz-executor 903 0 0 0 DL mdwait 0xfffffe006e77c000 [md0] 897 1 897 0 Ss select 0xfffffe0059daa9c0 rtsol 896 1 896 0 Ss select 0xfffffe0059daabc0 rtsol 894 1 894 0 Ss select 0xfffffe0059daac40 rtsol 889 782 424 0 S kqread 0xfffffe0007f63700 rtsol 885 0 0 0 DL aiordy 0xfffffe00548e2ae0 [aiod4] 884 0 0 0 DL aiordy 0xfffffe00548d2b00 [aiod3] 883 0 0 0 DL aiordy 0xfffffe0054807020 [aiod2] 882 0 0 0 DL aiordy 0xfffffe00548e3b00 [aiod1] 782 771 424 0 S wait 0xfffffe00548d2040 sh 771 424 424 0 S wait 0xfffffe00548d0560 sh 767 763 767 0 R nanslp 0xffffffff83b9d500 syz-executor 765 763 765 0 S nanslp 0xffffffff83b9d500 syz-executor 764 763 764 0 S nanslp 0xffffffff83b9d500 syz-executor 763 761 761 0 S select 0xfffffe0059dab2c0 syz-executor 761 759 761 0 Ss pause 0xfffffe00548f90b0 csh 759 682 759 0 Ss select 0xfffffe006e6c6ec0 sshd 748 1 748 0 Ss+ ttyin 0xfffffe0058a974b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0058e290b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0058e294b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe0058e298b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe0058a948b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe0058a94cb0 getty 742 1 742 0 Ss+ ttyin 0xfffffe0058e29cb0 getty 741 1 741 0 Ss+ ttyin 0xfffffe0058e2a0b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe0058e2a4b0 getty 738 1 18 0 S+ piperd 0xfffffe006bc005c0 logger 737 736 18 0 S+ nanslp 0xffffffff83b9d500 sleep 736 1 18 0 S+ wait 0xfffffe0054807580 sh 686 1 686 0 Ss nanslp 0xffffffff83b9d500 cron 682 1 682 0 Ss select 0xfffffe006e6c70c0 sshd 495 1 495 0 Ss select 0xfffffe00547f9340 syslogd 424 1 424 0 Ss wait 0xfffffe00548d1ae0 devd 423 1 423 65 Ss select 0xfffffe005856dbc0 dhclient 338 1 338 0 Ss select 0xfffffe005856d6c0 dhclient 335 1 335 0 Ss select 0xfffffe005856d640 dhclient 17 0 0 0 DL syncer 0xffffffff83cbada0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0008028040 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83cb9360 [bufdaemon] 100083 D - 0xffffffff83002140 [bufspacedaemon-0] 100095 D getblk 0xfffffe0008402948 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d04380 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83cea2f8 [dom0] 100081 D launds 0xffffffff83cea304 [laundry: dom0] 100082 D umarcl 0xffffffff81dcf8c0 [uma] 7 0 0 0 DL - 0xffffffff8391acd0 [rand_harvestq] 6 0 0 0 RL CPU 1 [pf purge] 5 0 0 0 DL waiting 0xffffffff8455b700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100046 D - 0xffffffff838e5340 [doneq0] 100047 D - 0xffffffff838e52c0 [async] 100076 D - 0xffffffff838e5140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100043 D crypto_ 0xffffffff83ce5b40 [crypto] 100044 D crypto_ 0xfffffe0058556030 [crypto returns 0] 100045 D crypto_ 0xfffffe0058556080 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00547d9088 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b45f00 [g_event] 100038 D - 0xffffffff83b45f20 [g_up] 100039 D - 0xffffffff83b45f40 [g_down] 2 0 0 0 WL (threaded) [clock] 100031 I [clock (0)] 100032 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0008009040 [init] 10 0 0 0 DL audit_w 0xffffffff83ce65e0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c2dff0 [swapper] 100005 D - 0xfffffe005462a000 [softirq_0] 100006 D - 0xfffffe0054629e00 [softirq_1] 100007 D - 0xfffffe0054629d00 [if_io_tqg_0] 100008 D - 0xfffffe0054629c00 [if_io_tqg_1] 100009 D - 0xfffffe0054629b00 [if_config_tqg_0] 100010 D - 0xfffffe0007f66200 [kqueue_ctx taskq] 100011 D - 0xfffffe0007f66100 [jail_remove taskq] 100012 D - 0xfffffe0007f66000 [bus taskq] 100015 D - 0xfffffe0007f65c00 [thread taskq] 100017 D - 0xfffffe0007f65a00 [aiod_kick taskq] 100018 D - 0xfffffe0007f65900 [deferred_unmount ta] 100019 D - 0xfffffe0007f65800 [inm_free taskq] 100020 D - 0xfffffe0007f65700 [in6m_free taskq] 100021 D - 0xfffffe0007f65600 [linuxkpi_irq_wq] 100022 D - 0xfffffe0007f65500 [linuxkpi_short_wq_0] 100023 D - 0xfffffe0007f65500 [linuxkpi_short_wq_1] 100024 D - 0xfffffe0007f65500 [linuxkpi_short_wq_2] 100025 D - 0xfffffe0007f65500 [linuxkpi_short_wq_3] 100026 D - 0xfffffe0007f65400 [linuxkpi_long_wq_0] 100027 D - 0xfffffe0007f65400 [linuxkpi_long_wq_1] 100028 D - 0xfffffe0007f65400 [linuxkpi_long_wq_2] 100029 D - 0xfffffe0007f65400 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0007f65300 [firmware taskq] 100041 D - 0xfffffe0007f65100 [crypto_0] 100042 D - 0xfffffe0007f65100 [crypto_1] 100057 D - 0xfffffe0007f64e00 [vtnet0 rxq 0] 100058 D - 0xfffffe0007f64d00 [vtnet0 txq 0] 100059 D - 0xfffffe0007f64c00 [vtnet0 rxq 1] 100060 D - 0xfffffe0007f64b00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe005856dd00 [virtio_balloon] 100066 D - 0xffffffff827b5380 [deadlkres] 100070 D - 0xfffffe0059be2000 [acpi_task_0] 100071 D - 0xfffffe0059be2000 [acpi_task_1] 100072 D - 0xfffffe0059be2000 [acpi_task_2] 100074 D - 0xfffffe0007f67100 [mca taskq] 100075 D - 0xfffffe0007f65000 [CAM taskq] 100077 D - 0xfffffe0007f64a00 [ipsec_offload] db> show all locks Process 951 (syz-executor) thread 0xfffffe0054912740 (100227) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0008402948) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4023 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e720ac0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1229 Process 15 (bufdaemon) thread 0xfffffe00548c1740 (100095) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e721ac0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3385 Process 6 (pf purge) thread 0xfffffe0054800740 (100068) shared sx vnet_sxlock (vnet_sxlock) r = 0 (0xffffffff83cbf300) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:2565 exclusive sx pf end thread (pf end thread) r = 0 (0xffffffff84806740) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:2561 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 376 5063K 486 tcp_hpts 7 4801K 7 devbuf 4188 4324K 4215 sysctloid 34774 2049K 34849 vtbuf 24 1968K 46 kobj 331 1324K 513 newblk 88 1046K 790 vfscache 3 1025K 3 pcb 32 674K 64 inodedep 20 520K 210 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 144 290K 1035 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 100 200K 100 acpica 1674 184K 54426 filedesc 22 169K 245 vmem 5 144K 6 tidhash 3 141K 3 pagedep 13 131K 109 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 113 113K 134 sem 4 106K 4 gtaskqueue 18 98K 18 bus 997 82K 5063 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 521 66K 521 ddb_capture 1 64K 1 kdtrace 203 39K 1181 umtx 304 38K 304 temp 43 38K 1955 DEVFS3 132 33K 142 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 kbdmux 6 28K 6 ifaddr 80 21K 86 LRO 20 21K 24 DEVFS_RULE 56 20K 56 routetbl 216 19K 659 BPF 16 19K 20 ufs_mount 4 17K 5 proc 3 17K 3 ifnet 9 17K 10 tty 16 16K 16 lltable 53 16K 59 ithread 90 15K 90 bus-sc 34 15K 1647 eventhandler 163 14K 163 GEOM 75 13K 563 ether_multi 152 13K 225 kenv 95 12K 95 CAM queue 5 11K 1528 rman 82 10K 437 rpc 8 9K 8 in6_multi 65 9K 85 plimit 22 9K 331 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 1 bmsafemap 1 8K 183 shmfd 1 8K 1 pfs_vncache 1 8K 1 md_disk 2 8K 2 audit_evclass 239 8K 301 taskqueue 69 8K 69 freework 29 8K 225 kqueue 67 7K 964 sglist 6 7K 6 cred 24 6K 192 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 pf_ifnet 12 5K 25 ufs_dirhash 24 5K 24 UMA 265 5K 265 vt 11 5K 11 pwddesc 65 5K 963 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 selfd 49 4K 11386 session 23 3K 38 proc-args 91 3K 2039 terminal 11 3K 11 DEVFSP 44 3K 75 acpidev 20 3K 20 hhook 8 3K 10 sctp_atcl 6 3K 6 tun 6 3K 6 clone 9 3K 9 uidinfo 3 3K 14 kcovinfo 36 3K 54 sctp_stro 2 2K 2 local_apic 1 2K 1 io_apic 1 2K 1 diradd 16 2K 174 ipsec-saq 2 2K 2 ip6ndp 14 2K 18 Unitno 30 2K 54 sctp_ifa 13 2K 18 CAM XPT 22 2K 543 lockf 15 2K 39 in_multi 6 2K 12 select 12 2K 36 toponodes 6 2K 6 ipsecpolicy 2 2K 2 dirrem 5 2K 155 msi 9 2K 9 netlink 2 2K 104 sctp_stri 2 1K 4 softdep 1 1K 1 freeblks 4 1K 121 sahead 1 1K 1 secasvar 1 1K 1 mld 8 1K 8 igmp 8 1K 8 nhops 6 1K 8 vnodemarker 2 1K 14 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 18 ipsec 3 1K 3 freefile 6 1K 131 indirdep 3 1K 144 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 139 pci_link 10 1K 10 newdirblk 5 1K 96 crypto 4 1K 7 CC Mem 5 1K 29 encap_export_host 12 1K 12 osd 10 1K 45 ip6opt 4 1K 8 mkdir 4 1K 192 procdesc 4 1K 10 cdev 2 1K 2 inpcbpolicy 15 1K 224 lkpikmalloc 8 1K 9 sctp_atky 8 1K 10 chacha20random 1 1K 1 biobuf 1 1K 1 vnodes 1 1K 2 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 5 prison 6 1K 6 cryptodev 2 1K 50 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 VN POLL 1 1K 3 aio 4 1K 4 soname 5 1K 3335 iov 2 1K 13523 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 filecaps 4 1K 79 sctp_athm 6 1K 8 sctp_vrf 1 1K 1 sctp_map 4 1K 4 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 35 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 mqdata 0 0K 0 tcp_pcm_rack 0 0K 0 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2 sctp_iter 0 0K 19 sctp_mvrf 0 0K 0 sctp_timw 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 19 sctp_aadr 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 filemon 0 0K 2 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 NMI handlers 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 amdiommu_dom 0 0K 0 amdiommu_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 120 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 5 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 6 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_msource 0 0K 1 ip_moptions 0 0K 4 in_mfilter 0 0K 4 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 19 fadvise 0 0K 0 statfs 0 0K 186 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 lio 0 0K 14 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 ioctlops 0 0K 103 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 312 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 635 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 1 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 boottrace 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 84 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 1 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 mpi3mrbuf 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 scsi_da 0 0K 70 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8336 808 12101 0 254 37453824 0 mbuf 256 18576 1241 35010 0 254 5073152 0 BUF TRIE 152 210 11594 825 0 62 1794208 0 malloc-384 384 4145 25 4494 0 30 1601280 0 malloc-128 128 11435 159 11886 0 126 1484032 0 malloc-4096 4096 331 3 513 0 2 1368064 0 UMA Slabs 0 112 10684 2 10684 0 126 1196832 0 sctp_asoc 2256 2 508 2 0 254 1150560 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 RADIX NODE 152 6132 207 31003 0 62 963528 0 vmem btag 56 16691 52 16691 0 254 937608 0 FFS inode 1168 524 29 659 0 8 645904 0 malloc-65536 65536 9 0 12 0 1 589824 0 sctp_ep 1152 2 509 2 0 254 588672 0 sctp_chunk 152 3281 281 3281 0 254 541424 0 pbuf 2624 0 202 0 0 2 530048 0 socket 1024 31 477 1453 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 malloc-65536 65536 4 2 114 0 1 393216 0 sctp_raddr 736 2 515 2 0 254 380512 0 256 Bucket 2048 139 21 1122 0 8 327680 0 VM OBJECT 248 1211 101 14995 0 62 325376 0 malloc-4096 4096 69 3 1020 0 2 294912 0 VNODE 440 564 102 701 0 30 293040 0 malloc-16384 16384 13 4 312 0 1 278528 0 THREAD 1824 137 15 227 0 8 277248 0 malloc-64 64 3822 273 3930 0 254 262080 0 malloc-256 256 564 366 2062 0 62 238080 0 malloc-16 16 14323 427 14394 0 254 236000 0 malloc-2048 2048 101 11 134 0 8 229376 0 DEVCTL 1024 46 174 171 0 0 225280 0 malloc-64 64 255 3084 11665 0 254 213696 0 tcp_log 416 72 441 159 0 254 213408 0 malloc-65536 65536 1 2 67 0 1 196608 0 malloc-32 32 5493 429 5533 0 254 189504 0 UMA Zones 768 237 2 237 0 16 183552 0 malloc-128 128 1192 203 25364 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 MAP ENTRY 96 1496 268 46879 0 126 169344 0 unpcb 320 14 502 1197 0 254 165120 0 malloc-32768 32768 0 5 129 0 1 163840 0 FFS2 dinode 256 524 106 658 0 62 161280 0 FPU_save_area 832 139 41 304 0 16 149760 0 malloc-1024 1024 130 14 358 0 16 147456 0 S VFS Cache 104 995 292 1153 0 126 133848 0 malloc-65536 65536 0 2 11 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-32768 32768 4 0 4 0 1 131072 0 mbuf_packet 256 5 503 184 0 254 130048 0 ksiginfo 112 56 988 86 0 126 116928 0 PROC 1376 64 13 952 0 8 105952 0 malloc-128 128 528 247 3780 0 126 99200 0 malloc-32768 32768 2 1 122 0 1 98304 0 malloc-32768 32768 1 2 7 0 1 98304 0 malloc-4096 4096 19 5 596 0 2 98304 0 UMA Kegs 384 224 9 224 0 30 89472 0 g_bio 408 0 210 7164 0 30 85680 0 malloc-128 128 429 222 837 0 126 83328 0 filedesc0 1072 65 12 963 0 8 82544 0 malloc-2048 2048 4 36 513 0 8 81920 0 128 Bucket 1024 42 25 242 0 16 68608 0 malloc-64 64 652 419 2110 0 254 68544 0 malloc-64 64 587 484 2519 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 64 Bucket 512 82 46 2570 0 30 65536 0 malloc-8192 8192 5 2 128 0 1 57344 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-128 128 183 220 707 0 126 51584 0 malloc-128 128 348 55 953 0 126 51584 0 malloc-256 256 72 123 1258 0 62 49920 0 malloc-256 256 63 132 290 0 62 49920 0 32 Bucket 256 73 122 959 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 13515 0 16 49152 0 malloc-8192 8192 6 0 7 0 1 49152 0 malloc-4096 4096 8 4 16 0 2 49152 0 malloc-2048 2048 13 11 77 0 8 49152 0 malloc-2048 2048 11 13 536 0 8 49152 0 malloc-1024 1024 7 41 519 0 16 49152 0 malloc-384 384 73 47 79 0 30 46080 0 malloc-384 384 53 67 580 0 30 46080 0 malloc-384 384 80 40 80 0 30 46080 0 pcpu-8 8 4866 766 5131 0 254 45056 0 syncache 168 0 264 3 0 254 44352 0 VMSPACE 584 42 28 929 0 16 40880 0 pipe 736 19 36 332 0 16 40480 0 udp_inpcb 408 6 84 179 0 30 36720 0 malloc-64 64 14 553 13146 0 254 36288 0 malloc-64 64 287 280 1793 0 254 36288 0 malloc-64 64 15 552 47 0 254 36288 0 tcp_bbr_map 128 47 232 96 0 126 35712 0 malloc-128 128 42 237 480 0 126 35712 0 routing nhops 256 26 109 41 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 2 133 403 0 62 34560 0 malloc-256 256 57 78 250 0 62 34560 0 malloc-256 256 12 123 60 0 62 34560 0 malloc-256 256 30 105 430 0 62 34560 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 3 1 7 0 1 32768 0 malloc-4096 4096 3 5 200 0 2 32768 0 malloc-4096 4096 7 1 7 0 2 32768 0 malloc-2048 2048 5 11 5 0 8 32768 0 malloc-2048 2048 7 9 198 0 8 32768 0 malloc-2048 2048 7 9 25 0 8 32768 0 malloc-2048 2048 2 14 55 0 8 32768 0 malloc-1024 1024 3 29 3 0 16 32768 0 malloc-1024 1024 0 32 3 0 16 32768 0 malloc-1024 1024 26 6 50 0 16 32768 0 malloc-1024 1024 12 20 12 0 16 32768 0 malloc-1024 1024 1 31 4 0 16 32768 0 malloc-1024 1024 2 30 1033 0 16 32768 0 malloc-512 512 2 62 4 0 30 32768 0 malloc-512 512 4 60 183 0 30 32768 0 malloc-512 512 2 62 41 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 malloc-512 512 4 60 21 0 30 32768 0 malloc-512 512 2 62 21 0 30 32768 0 pcpu-64 64 496 16 496 0 254 32768 0 sctp_stream_msg_out 112 1 287 2 0 254 32256 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 27 237 44 0 126 31680 0 tcp_inpcb 1304 6 18 29 0 8 31296 0 sctp_laddr 48 2 586 22 0 254 28224 0 rl_entry 48 2 586 4 0 254 28224 0 malloc-32 32 270 612 2997 0 254 28224 0 16 Bucket 144 58 138 281 0 62 28224 0 4 Bucket 48 5 583 6 0 254 28224 0 AIO 208 1 132 10 0 62 27664 0 da_ccb 544 0 49 1874 0 16 26656 0 TURNSTILE 136 153 36 153 0 62 25704 0 cpuset 200 7 121 7 0 62 25600 0 malloc-8192 8192 1 2 20 0 1 24576 0 malloc-8192 8192 2 1 3 0 1 24576 0 ertt_txseginfo 40 48 558 427 0 254 24240 0 PWD 40 19 587 169 0 254 24240 0 rtentry 168 29 115 41 0 62 24192 0 Files 80 167 133 7412 0 126 24000 0 8 Bucket 80 50 250 300 0 126 24000 0 malloc-384 384 13 47 14 0 30 23040 0 malloc-384 384 26 34 37 0 30 23040 0 malloc-384 384 0 60 8 0 30 23040 0 ripcb 376 4 56 15 0 30 22560 0 Mountpoints 2816 2 6 3 0 4 22528 0 SLEEPQUEUE 88 153 103 153 0 126 22528 0 clpbuf 2624 0 8 17 0 4 20992 0 hostcache 64 1 314 1 0 254 20160 0 ertt 72 5 275 29 0 126 20160 0 malloc-64 64 6 309 6 0 254 20160 0 malloc-32 32 31 599 290 0 254 20160 0 malloc-32 32 93 537 139 0 254 20160 0 malloc-32 32 176 454 1237 0 254 20160 0 malloc-32 32 11 619 11 0 254 20160 0 malloc-32 32 69 561 570 0 254 20160 0 malloc-32 32 7 623 1057 0 254 20160 0 2 Bucket 32 59 571 383 0 254 20160 0 malloc-128 128 2 153 2 0 126 19840 0 cryptop 280 0 70 3 0 30 19600 0 L VFS Cache 320 0 60 3 0 30 19200 0 malloc-256 256 2 73 2 0 62 19200 0 AIOLIO 272 0 70 7 0 30 19040 0 vmem 1856 2 7 2 0 8 16704 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 2 0 1 16384 0 malloc-4096 4096 1 3 3 0 2 16384 0 malloc-512 512 2 30 2 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 tcp_bbr_pcb 896 1 17 2 0 16 16128 0 malloc-16 16 517 483 4840 0 254 16000 0 tcp_log_id_node 120 1 131 2 0 126 15840 0 kenv 258 17 43 1065 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 udplite_inpcb 408 0 36 1 0 30 14688 0 SMR SHARED 24 8 503 8 0 254 12264 0 tcp_log_id_bucket 176 1 68 1 0 62 12144 0 KNOTE 160 3 72 53 0 62 12000 0 malloc-16 16 16 734 171 0 254 12000 0 malloc-16 16 35 715 221 0 254 12000 0 malloc-16 16 31 719 24840 0 254 12000 0 malloc-16 16 18 732 20 0 254 12000 0 malloc-16 16 50 700 84 0 254 12000 0 malloc-16 16 38 712 104 0 254 12000 0 itimer 352 1 32 11 0 30 11616 0 AIOCB 552 0 21 3 0 16 11592 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 vtnet_tx_hdr 24 0 334 802 0 254 8016 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 152 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 256 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf UDP mappings 104 0 0 0 0 126 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 384 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tcp_rack_pcb 1088 0 0 0 0 8 0 0 tcp_rack_map 128 0 0 0 0 126 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 240 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 152 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 112 0 0 0 0 126 0 0 skbuff 1808 0 0 0 0 8 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 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