Warning: Permanently added '10.128.0.180' (ECDSA) to the list of known hosts. 2020/04/26 20:43:11 fuzzer started 2020/04/26 20:43:11 dialing manager at 10.128.0.248:36560 2020/04/26 20:43:12 syscalls: 522 2020/04/26 20:43:12 code coverage: enabled 2020/04/26 20:43:12 comparison tracing: enabled 2020/04/26 20:43:12 extra coverage: support is not implemented in syzkaller 2020/04/26 20:43:12 setuid sandbox: support is not implemented in syzkaller 2020/04/26 20:43:12 namespace sandbox: support is not implemented in syzkaller 2020/04/26 20:43:12 Android sandbox: support is not implemented in syzkaller 2020/04/26 20:43:12 fault injection: support is not implemented in syzkaller 2020/04/26 20:43:12 leak checking: support is not implemented in syzkaller 2020/04/26 20:43:12 net packet injection: enabled 2020/04/26 20:43:12 net device setup: support is not implemented in syzkaller 2020/04/26 20:43:12 concurrency sanitizer: support is not implemented in syzkaller 2020/04/26 20:43:12 devlink PCI setup: support is not implemented in syzkaller 2020/04/26 20:43:12 USB emulation: support is not implemented in syzkaller 20:43:47 executing program 0: recvmsg(0xffffffffffffffff, 0x0, 0x0) poll(&(0x7f0000000040), 0x2000000000000014, 0x4e) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xfffffd26, 0x0, 0x0, 0x800e00746) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ppoll(&(0x7f0000000080)=[{r1}], 0x1, &(0x7f00000000c0)={0x81}, 0x0, 0x0) shutdown(r0, 0x0) 20:43:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/31, 0x1f}, {0x0}], 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x61, 0x0, 0x0, 0x800e00507) r2 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) shutdown(r0, 0x0) ftruncate(r2, 0x0) r3 = dup(r1) shutdown(r3, 0x0) 20:43:47 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000100)=""/117, 0x75}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0xfffffffffffffe61}, {0x0}], 0xa, 0x0}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000080)={0x10, 0x2, 0x2, @broadcast}, 0x10) shutdown(r1, 0x0) 20:43:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pf\x00', 0x0, 0x0) ioctl$DIOCRGETASTATS(r0, 0xc4504447, &(0x7f0000000080)={{"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", "2e2fc909a7915738490000000000000000000000430000000000000000000076"}, 0x0, 0x60}) 20:43:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pf\x00', 0x0, 0x0) ioctl$DIOCRGETASTATS(r0, 0xc4504447, &(0x7f0000000080)={{"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", "2e2fc909a7915738490000000000000000000000430000000000000000000076"}, 0x0, 0x60}) 20:43:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pf\x00', 0x0, 0x0) ioctl$DIOCRGETASTATS(r0, 0xc4504447, &(0x7f0000000080)={{"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", "2e2fc909a7915738490000000000000000000000430000000000000000000076"}, 0x0, 0x60}) 20:43:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pf\x00', 0x0, 0x0) ioctl$DIOCRGETASTATS(r0, 0xc4504447, &(0x7f0000000080)={{"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", "2e2fc909a7915738490000000000000000000000430000000000000000000076"}, 0x0, 0x60}) 20:43:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pf\x00', 0x0, 0x0) ioctl$DIOCGETSRCNODES(r0, 0xc0104454, &(0x7f0000000080)) 20:43:49 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000100)=""/117, 0x75}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0xfffffffffffffe61}, {0x0}], 0xa, 0x0}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000080)={0x10, 0x2, 0x2, @broadcast}, 0x10) shutdown(r1, 0x0) 20:43:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, &(0x7f0000000280)=""/111, 0x6f, 0x40002, 0x0, 0x0) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x4eee, 0x0, 0x0, 0x800e00551) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/96, 0x60}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x3806cfcb4148b6ae, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x52, 0x0) shutdown(r4, 0x0) shutdown(r2, 0x0) 20:43:49 executing program 0: recvmsg(0xffffffffffffffff, 0x0, 0x0) poll(&(0x7f0000000040), 0x2000000000000014, 0x4e) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xfffffd26, 0x0, 0x0, 0x800e00746) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ppoll(&(0x7f0000000080)=[{r1}], 0x1, &(0x7f00000000c0)={0x81}, 0x0, 0x0) shutdown(r0, 0x0) 20:43:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pf\x00', 0x0, 0x0) ioctl$DIOCGETSRCNODES(r0, 0xc0104454, &(0x7f0000000080)) 20:43:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pf\x00', 0x0, 0x0) ioctl$DIOCGETSRCNODES(r0, 0xc0104454, &(0x7f0000000080)) 20:43:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pf\x00', 0x0, 0x0) ioctl$DIOCGETSRCNODES(r0, 0xc0104454, &(0x7f0000000080)) 20:43:49 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 20:43:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000140)=""/96, 0x60}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xc) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x582a, 0x0, 0x0, 0x800e00519) shutdown(r1, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) flock(r3, 0x1) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r4, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) shutdown(r2, 0x0) 20:43:50 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000100)=""/117, 0x75}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0xfffffffffffffe61}, {0x0}], 0xa, 0x0}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000080)={0x10, 0x2, 0x2, @broadcast}, 0x10) shutdown(r1, 0x0) 20:43:50 executing program 0: recvmsg(0xffffffffffffffff, 0x0, 0x0) poll(&(0x7f0000000040), 0x2000000000000014, 0x4e) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xfffffd26, 0x0, 0x0, 0x800e00746) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ppoll(&(0x7f0000000080)=[{r1}], 0x1, &(0x7f00000000c0)={0x81}, 0x0, 0x0) shutdown(r0, 0x0) 20:43:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, &(0x7f0000000280)=""/111, 0x6f, 0x40002, 0x0, 0x0) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x4eee, 0x0, 0x0, 0x800e00551) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/96, 0x60}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x3806cfcb4148b6ae, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x52, 0x0) shutdown(r4, 0x0) shutdown(r2, 0x0) 20:43:50 executing program 3: msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x0) 20:43:50 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f00000000c0)={0x7, "8cca16c8d603630ce787249ce7689745"}, 0x14) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x1c406}, 0x10) sendto(r0, &(0x7f0000000140)="0392197da89b545fc15bc14983463f35ea82f6edce", 0x15, 0x0, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) 20:43:50 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f00000000c0)={0x7, "8cca16c8d603630ce787249ce7689745"}, 0x14) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x1c406}, 0x10) sendto(r0, &(0x7f0000000140)="0392197da89b545fc15bc14983463f35ea82f6edce", 0x15, 0x0, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) 20:43:50 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f00000000c0)={0x7, "8cca16c8d603630ce787249ce7689745"}, 0x14) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x1c406}, 0x10) sendto(r0, &(0x7f0000000140)="0392197da89b545fc15bc14983463f35ea82f6edce", 0x15, 0x0, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) 20:43:50 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f00000000c0)={0x7, "8cca16c8d603630ce787249ce7689745"}, 0x14) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x1c406}, 0x10) sendto(r0, &(0x7f0000000140)="0392197da89b545fc15bc14983463f35ea82f6edce", 0x15, 0x0, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) 20:43:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/159, 0x9f}, {0x0}], 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) recvmsg(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f00000003c0)=""/180, 0xb4}, {0x0}, {0x0}], 0x3, 0x0}, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r3, 0x0) r5 = socket$inet_sctp(0x2, 0x800000000001, 0x84) listen(r5, 0x0) accept$inet(r5, 0x0, 0x0) shutdown(r4, 0x0) shutdown(r1, 0x0) 20:43:51 executing program 0: recvmsg(0xffffffffffffffff, 0x0, 0x0) poll(&(0x7f0000000040), 0x2000000000000014, 0x4e) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xfffffd26, 0x0, 0x0, 0x800e00746) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ppoll(&(0x7f0000000080)=[{r1}], 0x1, &(0x7f00000000c0)={0x81}, 0x0, 0x0) shutdown(r0, 0x0) 20:43:51 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000100)=""/117, 0x75}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0xfffffffffffffe61}, {0x0}], 0xa, 0x0}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000080)={0x10, 0x2, 0x2, @broadcast}, 0x10) shutdown(r1, 0x0) 20:43:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, &(0x7f0000000280)=""/111, 0x6f, 0x40002, 0x0, 0x0) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x4eee, 0x0, 0x0, 0x800e00551) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/96, 0x60}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x3806cfcb4148b6ae, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x52, 0x0) shutdown(r4, 0x0) shutdown(r2, 0x0) 20:43:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000b00)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)=""/219, 0xdb}], 0x4, 0x0}, 0x0) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xd051, 0x0, 0x0, 0x800e0053d) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000480)=[{&(0x7f0000000000)=""/100, 0x6a}, {0x0, 0x17}], 0x1000000000000032) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) shutdown(r3, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r5, &(0x7f00000001c0)={0x10, 0x2, 0x2, @rand_addr=0xfffffeff}, 0x10) shutdown(r4, 0x0) shutdown(r2, 0x0) 20:43:51 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000240)=""/142, 0x8e}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9, 0x0}, 0x0) r1 = dup(r0) r2 = dup(r1) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x896e, 0x0, 0x0, 0x800e00519) shutdown(r2, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r4, &(0x7f0000000000)={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, [], 0x0}}, 0x1c) shutdown(r3, 0x0) 20:43:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, &(0x7f0000000280)=""/111, 0x6f, 0x40002, 0x0, 0x0) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x4eee, 0x0, 0x0, 0x800e00551) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/96, 0x60}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x3806cfcb4148b6ae, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x52, 0x0) shutdown(r4, 0x0) shutdown(r2, 0x0) 20:43:51 executing program 0: r0 = open(&(0x7f00000001c0)='./file0\x00', 0x80000000000209, 0x0) poll(&(0x7f0000000240)=[{}, {}, {}, {}, {r0}, {}, {}], 0x7, 0x4e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) r2 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) shutdown(r1, 0x0) 20:43:52 executing program 0: r0 = open(&(0x7f00000001c0)='./file0\x00', 0x80000000000209, 0x0) poll(&(0x7f0000000240)=[{}, {}, {}, {}, {r0}, {}, {}], 0x7, 0x4e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) r2 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) shutdown(r1, 0x0) 20:43:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000b00)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)=""/219, 0xdb}], 0x4, 0x0}, 0x0) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xd051, 0x0, 0x0, 0x800e0053d) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000480)=[{&(0x7f0000000000)=""/100, 0x6a}, {0x0, 0x17}], 0x1000000000000032) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) shutdown(r3, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r5, &(0x7f00000001c0)={0x10, 0x2, 0x2, @rand_addr=0xfffffeff}, 0x10) shutdown(r4, 0x0) shutdown(r2, 0x0) 20:43:52 executing program 1: poll(0x0, 0x0, 0x4e) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xa4d, 0x0, 0x0, 0x800e00467) readv(r0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/21, 0x15}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5) shutdown(r0, 0x0) 20:43:52 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000240)=""/142, 0x8e}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9, 0x0}, 0x0) r1 = dup(r0) r2 = dup(r1) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x896e, 0x0, 0x0, 0x800e00519) shutdown(r2, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r4, &(0x7f0000000000)={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, [], 0x0}}, 0x1c) shutdown(r3, 0x0) login: Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff813e2a6e stack pointer = 0x28:0xfffffe0025903780 frame pointer = 0x28:0xfffffe0025903800 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 897 (syz-executor.2) trap number = 9 panic: general protection fault cpuid = 0 time = 1587933832 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025903450 vpanic() at vpanic+0x1c7/frame 0xfffffe00259034b0 panic() at panic+0x43/frame 0xfffffe0025903510 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe0025903590 trap() at trap+0xda/frame 0xfffffe00259036b0 calltrap() at calltrap+0x8/frame 0xfffffe00259036b0 --- trap 0x9, rip = 0xffffffff813e2a6e, rsp = 0xfffffe0025903780, rbp = 0xfffffe0025903800 --- fib6_lookup() at fib6_lookup+0x15e/frame 0xfffffe0025903800 sctp_add_remote_addr() at sctp_add_remote_addr+0x9e3/frame 0xfffffe0025903880 sctp_aloc_assoc() at sctp_aloc_assoc+0x89f/frame 0xfffffe0025903900 sctp6_connect() at sctp6_connect+0x563/frame 0xfffffe00259039c0 soconnectat() at soconnectat+0x183/frame 0xfffffe0025903a20 kern_connectat() at kern_connectat+0x209/frame 0xfffffe0025903a80 sys_connect() at sys_connect+0xd9/frame 0xfffffe0025903ac0 amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0025903bf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0025903bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x41331a, rsp = 0x7fffdfffdf38, rbp = 0x3 --- KDB: enter: panic [ thread pid 897 tid 100219 ] Stopped at kdb_enter+0x67: movq $0,0x14a9b06(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0x28 ll+0x7 rax 0x12 rcx 0xfffffe002a200000 rdx 0x3ffff rbx 0 rsp 0xfffffe0025903430 rbp 0xfffffe0025903450 rsi 0x40001 rdi 0xffffffff810b8ae6 vprintf+0x176 r8 0 r9 0xffffffff r10 0xbb020000 r11 0xfffffe0025bca500 r12 0xffffffff82068ea0 ddb_dbbe r13 0 r14 0xffffffff81943078 r15 0xffffffff81943078 rip 0xffffffff810add67 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x14a9b06(%rip) db> show proc Process 897 (syz-executor.2) at 0xfffff8003bc00520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 777 at 0xfffff80003c9b520 ABI: FreeBSD ELF64 arguments: /root/syz-executor.2 reaper: 0xfffff8000331a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0025a049e8 (map 0xfffffe0025a049e8) (map.pmap 0xfffffe0025a04aa8) (pmap 0xfffffe0025a04b08) threads: 4 100144 RunQ syz-executor.2 100219 Run CPU 0 syz-executor.2 100221 S sbwait 0xfffffe001cfca1d4 syz-executor.2 100223 S uwait 0xfffff8003b3afd00 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 897 777 777 0 R (threaded) syz-executor.2 100144 RunQ syz-executor.2 100219 Run CPU 0 syz-executor.2 100221 S sbwait 0xfffffe001cfca1d4 syz-executor.2 100223 S uwait 0xfffff8003b3afd00 syz-executor.2 896 771 771 0 R (threaded) syz-executor.1 100084 Run CPU 1 syz-executor.1 100218 S select 0xfffff8003b4ddb40 syz-executor.1 100220 S uwait 0xfffff8003b3af700 syz-executor.1 100224 S uwait 0xfffff8003b3aff00 syz-executor.1 895 780 780 0 R (threaded) syz-executor.3 100121 RunQ syz-executor.3 100214 S uwait 0xfffff8003b374c80 syz-executor.3 100215 S sbwait 0xfffffe00239d5a8c syz-executor.3 100216 S sbwait 0xfffffe00239d4c6c syz-executor.3 100222 S umtxn 0xfffff8003b3af400 syz-executor.3 894 770 770 0 R (threaded) syz-executor.0 100132 RunQ syz-executor.0 100211 D biowr 0xfffffe0003f24800 syz-executor.0 100212 S uwait 0xfffff8003b374a80 syz-executor.0 100213 S uwait 0xfffff8003b374b80 syz-executor.0 869 1 869 0 Ss select 0xfffff8003b4ddcc0 rtsol 868 1 868 0 Ss select 0xfffff80003c04540 rtsol 867 1 867 0 Ss select 0xfffff80003c045c0 rtsol 864 783 424 0 S kqread 0xfffff8000320b700 rtsol 783 774 424 0 S wait 0xfffff80003c9b000 sh 780 768 780 0 Ss nanslp 0xffffffff8252c1f1 syz-executor.3 777 768 777 0 Ss nanslp 0xffffffff8252c1f1 syz-executor.2 774 424 424 0 S wait 0xfffff80003d13520 sh 771 768 771 0 Rs syz-executor.1 770 768 770 0 Rs syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100102 S uwait 0xfffff8003b3ad580 syz-fuzzer 100111 S uwait 0xfffff8003b3aed80 syz-fuzzer 100112 S uwait 0xfffff8003b3aef00 syz-fuzzer 100113 S uwait 0xfffff8003b3ad080 syz-fuzzer 100114 S uwait 0xfffff8003b3ad180 syz-fuzzer 100115 S uwait 0xfffff8003b3ad280 syz-fuzzer 100116 S uwait 0xfffff80003a39500 syz-fuzzer 100117 S uwait 0xfffff8003b3ad380 syz-fuzzer 100118 S kqread 0xfffff8000320b500 syz-fuzzer 100119 S uwait 0xfffff8003b3ae380 syz-fuzzer 100120 S uwait 0xfffff80003a39700 syz-fuzzer 766 764 766 0 Ss pause 0xfffff80003c9bae8 csh 764 682 764 0 Ss select 0xfffff8003b4dc140 sshd 748 1 748 0 Ss+ ttyin 0xfffff8000356f8b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80003b6fcb0 getty 746 1 746 0 Ss+ ttyin 0xfffff80003b6e4b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b6ecb0 getty 744 1 744 0 Ss+ ttyin 0xfffff800033b74b0 getty 743 1 743 0 Ss+ ttyin 0xfffff800033b7cb0 getty 742 1 742 0 Ss+ ttyin 0xfffff800033b64b0 getty 741 1 741 0 Ss+ ttyin 0xfffff800033b6cb0 getty 740 1 740 0 Ss+ ttyin 0xfffff800033b94b0 getty 738 1 24 0 S+ piperd 0xfffff80003ca6be0 logger 737 736 24 0 S+ nanslp 0xffffffff8252c1f1 sleep 736 1 24 0 S+ wait 0xfffff8003b333a40 sh 686 1 686 0 Ss nanslp 0xffffffff8252c1f0 cron 682 1 682 0 Ss select 0xfffff80003c049c0 sshd 495 1 495 0 Ss select 0xfffff80003c03140 syslogd 424 1 424 0 Ss wait 0xfffff80003d43520 devd 423 1 423 65 Ss select 0xfffff80003c04d40 dhclient 338 1 338 0 Ss select 0xfffff80003084640 dhclient 335 1 335 0 Ss select 0xfffff80003c030c0 dhclient 23 0 0 0 DL vlruwt 0xfffff800033e0520 [vnlru] 22 0 0 0 DL syncer 0xffffffff82618118 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff82617438 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100087 D sdflush 0xfffff80003c27ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263e308 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100067 D psleep 0xffffffff826328d8 [dom0] 100074 D launds 0xffffffff826328e4 [laundry: dom0] 100075 D umarcl 0xffffffff81544e70 [uma] 18 0 0 0 DL - 0xffffffff8235fe20 [rand_harvestq] 17 0 0 0 DL pftm 0xffffffff82b533a0 [pf purge] 16 0 0 0 DL waiting 0xffffffff8261a890 [sctp_iterator] 15 0 0 0 DL - 0xffffffff82616a2c [soaiod4] 9 0 0 0 DL - 0xffffffff82616a2c [soaiod3] 8 0 0 0 DL - 0xffffffff82616a2c [soaiod2] 7 0 0 0 DL - 0xffffffff82616a2c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100033 D - 0xffffffff82237b40 [doneq0] 100066 D - 0xffffffff82237a10 [scanner] 5 0 0 0 DL crypto_ 0xfffff8000320cd90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000320cd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff826300c0 [crypto] 14 0 0 0 DL seqstat 0xfffff80003363488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100024 D - 0xffffffff8250b180 [g_event] 100025 D - 0xffffffff8250b188 [g_up] 100026 D - 0xffffffff8250b190 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100017 D - 0xfffff80003084a00 [thr_0] 100018 D - 0xfffff80003084a40 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: Giant taskq] 100013 I [swi5: fast taskq] 100016 I [swi6: task queue] 100019 I [swi3: vm] 100020 I [swi4: clock (0)] 100021 I [swi4: clock (1)] 100022 I [swi1: netisr 0] 100034 I [irq24: virtio_pci0] 100035 I [irq25: virtio_pci0] 100036 I [irq26: virtio_pci0] 100037 I [irq27: virtio_pci0] 100038 I [irq28: virtio_pci1] 100039 I [irq29: virtio_pci1] 100040 I [irq30: virtio_pci1] 100041 I [irq31: virtio_pci1] 100042 I [irq32: virtio_pci1] 100047 I [irq10: virtio_pci2] 100049 I [irq1: atkbd0] 100050 I [irq12: psm0] 100051 I [swi0: uart uart++] 100060 I [swi1: pf send] 100072 I [swi1: hpts] 100073 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff8000331a000 [init] 10 0 0 0 DL audit_w 0xffffffff82630598 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250b710 [swapper] 100005 D - 0xfffff80003338000 [if_config_tqg_0] 100006 D - 0xfffff80003339e00 [softirq_0] 100007 D - 0xfffff80003339d00 [softirq_1] 100008 D - 0xfffff80003339c00 [if_io_tqg_0] 100009 D - 0xfffff80003339b00 [if_io_tqg_1] 100011 D - 0xfffff8000333e000 [in6m_free taskq] 100012 D - 0xfffff8000333fe00 [thread taskq] 100014 D - 0xfffff8000333fc00 [kqueue_ctx taskq] 100015 D - 0xfffff8000333fb00 [aiod_kick taskq] 100023 D - 0xfffff8000333f900 [firmware taskq] 100028 D - 0xfffff8000333f800 [crypto_0] 100029 D - 0xfffff8000333f800 [crypto_1] 100043 D - 0xfffff8000333f500 [vtnet0 rxq 0] 100044 D - 0xfffff8000333f400 [vtnet0 txq 0] 100045 D - 0xfffff8000333f300 [vtnet0 rxq 1] 100046 D - 0xfffff8000333f200 [vtnet0 txq 1] 100048 D vtbslp 0xfffff800034fc580 [virtio_balloon] 100052 D - 0xfffff8000333f100 [mca taskq] 100057 D - 0xffffffff81ce6671 [deadlkres] 100062 D - 0xfffff80003b5e300 [acpi_task_0] 100063 D - 0xfffff80003b5e300 [acpi_task_1] 100064 D - 0xfffff80003b5e300 [acpi_task_2] 100065 D - 0xfffff8000333f700 [CAM taskq] db> show all locks Process 897 (syz-executor.2) thread 0xfffffe0025bca000 (100219) shared rm rib head lock (rib head lock) r = 0 (0xfffff80003b018e8) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6_fib.c:291 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0025b9aa90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4357 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8003bd72968) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4344 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8003bd72988) locked @ /syzkaller/managers/main/kernel/sys/netinet6/sctp6_usrreq.c:843 Process 894 (syz-executor.0) thread 0xfffffe0025bcbc00 (100211) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003f24880) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:1663 exclusive lockmgr ufs (ufs) r = 0 (0xfffff8003b59d068) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:877 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4851K 4238 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28335 1653K 28399 kobj 332 1328K 488 newblk 580 1169K 737 vfscache 4 1025K 4 pcb 33 540K 108 inodedep 40 532K 131 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 133 277K 971 acpica 1674 185K 52709 vnet_data 1 168K 1 filedesc 21 149K 133 pagedep 20 133K 62 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 244 92K 277 bus 992 79K 3376 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 497 63K 497 umtx 324 41K 324 kdtrace 197 38K 1956 temp 35 33K 1834 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 ifaddr 70 23K 72 vmem 3 22K 4 kbdmux 6 22K 6 BPF 14 19K 14 lltable 47 18K 47 ufs_mount 3 17K 4 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 98 16K 98 ether_multi 172 14K 177 bus-sc 30 14K 1431 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 99 eventhandler 132 12K 132 in6_multi 89 11K 89 pfs_nodes 20 10K 20 GEOM 60 10K 486 rman 82 10K 423 bmsafemap 2 9K 104 kqueue 64 9K 904 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 routetbl 57 7K 61 CAM DEV 3 6K 510 vt 11 6K 11 cred 22 6K 196 plimit 21 6K 333 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 DEVFSP 70 5K 74 pf_ifnet 10 5K 19 memdesc 1 4K 1 MCA 32 4K 32 UMA 249 4K 249 evdev 4 4K 4 kcovinfo 64 4K 68 diradd 31 4K 99 freework 15 4K 100 session 27 4K 36 pgrp 27 4K 36 select 26 4K 26 hhook 13 4K 13 indirdep 12 3K 81 mkdir 22 3K 104 acpisem 22 3K 22 terminal 11 3K 11 proc-args 49 3K 536 uidinfo 3 3K 7 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 CAM CCB 1 2K 2138 newdirblk 16 2K 52 ipsec-saq 2 2K 2 ip6ndp 12 2K 21 dirrem 7 2K 67 CAM XPT 22 2K 543 lockf 15 2K 96 in_multi 6 2K 7 Unitno 25 2K 45 acpidev 20 2K 20 msi 9 2K 9 tun 7 2K 7 softdep 1 1K 1 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 sctp_stro 1 1K 3 clone 8 1K 8 vnodemarker 2 1K 8 NFSD session 1 1K 1 CAM periph 4 1K 271 freefile 6 1K 61 mld 6 1K 6 sctp_ifn 6 1K 6 igmp 6 1K 6 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 inpcbpolicy 23 1K 267 mount 16 1K 86 pci_link 10 1K 10 crypto 3 1K 3 freeblks 2 1K 63 sctp_timw 2 1K 2 sctp_atcl 1 1K 9 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 osd 3 1K 9 vnodes 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 soname 5 1K 5785 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 ktls 1 1K 1 iov 2 1K 13448 pmchooks 1 1K 1 prison 4 1K 4 filecaps 4 1K 78 nexusdev 5 1K 5 entropy 2 1K 37 sctp_vrf 1 1K 1 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 sctp_atky 1 1K 11 sctp_map 2 1K 6 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_athm 1 1K 9 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 ath_hal 0 0K 0 madt_table 0 0K 2 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 pvscsi 0 0K 0 smartpqi 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 fpukern_ctx 0 0K 0 mixer 0 0K 0 xen_intr 0 0K 0 ac97 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 isci 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 41 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 3 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 5 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 xform 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 ip6opt 0 0K 4 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 lDevFlags * malloc 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 11 sctp_mvrf 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 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 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 0 fadvise 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 226 export_host 0 0K 0 cl_savebuf 0 0K 2 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 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 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MPSSAS 0 0K 0 mbuf_tag 0 0K 109 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 104 Witness 0 0K 0 stack 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 sbuf 0 0K 288 md_disk 0 0K 0 compressor 0 0K 0 malodev 0 0K 0 SWAP 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 572 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 cache 0 0K 0 aacraid_buf 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 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 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 72 geom_flashmap 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 diroffdiroff 0 0K 0 NEWdirectio 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 NFSD srvcache 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 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 db> show ktr No such command; use "help" to list available commands