Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts. 2020/03/19 00:59:06 fuzzer started 2020/03/19 00:59:06 dialing manager at 10.128.0.248:18934 2020/03/19 00:59:06 syscalls: 496 2020/03/19 00:59:06 code coverage: enabled 2020/03/19 00:59:06 comparison tracing: enabled 2020/03/19 00:59:06 extra coverage: support is not implemented in syzkaller 2020/03/19 00:59:06 setuid sandbox: support is not implemented in syzkaller 2020/03/19 00:59:06 namespace sandbox: support is not implemented in syzkaller 2020/03/19 00:59:06 Android sandbox: support is not implemented in syzkaller 2020/03/19 00:59:06 fault injection: support is not implemented in syzkaller 2020/03/19 00:59:06 leak checking: support is not implemented in syzkaller 2020/03/19 00:59:06 net packet injection: enabled 2020/03/19 00:59:06 net device setup: support is not implemented in syzkaller 2020/03/19 00:59:06 concurrency sanitizer: support is not implemented in syzkaller 2020/03/19 00:59:06 devlink PCI setup: support is not implemented in syzkaller Expensive timeout(9) function: 0xffffffff81117850(0) 0.003512737 s 00:59:37 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs={0x8}, &(0x7f0000000040)=0x8) setsockopt$inet6_udp(r0, 0x11, 0x1, &(0x7f0000000080)=0x400, 0x4) preadv(r0, &(0x7f0000002280)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/199, 0xc7}, {&(0x7f0000001200)=""/4096, 0x1000}, {&(0x7f0000002200)=""/102, 0x66}], 0x5, 0x8) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) ftruncate(r1, 0x6) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000002300)=0x6, 0x4) getsockopt$inet6_udp(r0, 0x11, 0x1, &(0x7f0000002340), &(0x7f0000002380)=0x4) read(r1, &(0x7f00000023c0)=""/255, 0xff) r2 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$DIOCGETTIMEOUT(r2, 0xc008441e, &(0x7f00000024c0)={0x1, 0x133}) freebsd10_pipe(&(0x7f0000002500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DIOCGETALTQSV0(r3, 0xc100442f, &(0x7f0000002540)="27c788de1bd78901963a0fad06551313f68a456efc10bb9ac5e735dcacc6a4ebc85d16480450b86d6946cb19d179e6c2c0aef1e138e357e7d6ae1642a56241cf805324ff2e87681c765edb22e4165e78e63b1142fd4bad995558f5eb13c4be1438c17eaca55d36f874fc6852ca92a6947da47a95284c8b1c7a94d15b05bd3ff348234e081613bba84785657ca2cb6b3ee5213145e31b47f1107f5df8258137f81dccd1cf88903f90f3a7ea3a0bbdc27c84bfe5dcd91bbfe275d5be3a5af719f02ed41b9c3a681bc319416eca1bf1c360") socket$inet(0x2, 0x4, 0x0) freebsd10_pipe(&(0x7f0000002640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DIOCCHANGEALTQV0(r4, 0xc1004431, &(0x7f0000002680)="99174f05402cc849aef0c42605314c3deee8ae51ee0af12c998bd3bde17c6ec7b37ad5c80a565fed25fcf93664f70b1c46a0acdb4a8bca708969edb5d814229bfeb005cfdcd6fedc41264b77ce9c92ee5d2469449bca4de8baf5d44ab8ff9f3948f70b2cf6c0620547eb435e55f0d89a3797e5c37dae05fe2f07e50d35b52ce1ef0ac3daa153524ed450c356c04cf00c5e7919d2e2866c579d2adbde24d8ef894a4e094209bd07222d6a15699e26922a5ce60e") r5 = getegid() setgid(r5) r6 = openat(r3, &(0x7f0000002740)='./file0\x00', 0x10000, 0xc8) preadv(r6, &(0x7f0000002840)=[{&(0x7f0000002780)=""/104, 0x68}, {&(0x7f0000002800)}], 0x2, 0x9) shutdown(r3, 0x1) 00:59:37 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs={0x8}, &(0x7f0000000040)=0x8, 0x10000000) getsockopt$inet6_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000100)={r1, 0x8}, &(0x7f0000000140)=0x8) r2 = dup(0xffffffffffffffff) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x105, &(0x7f0000000180)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x1c) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000200)={r3, 0xec9, 0x3}, &(0x7f0000000240)=0xc) freebsd10_pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f00000002c0)={0x0, 0x9, 0x1, 0x7, 0x5}, &(0x7f0000000300)=0x18) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x901, &(0x7f0000000340)={r5, 0x1, 0x3, [0x4, 0x1, 0x0]}, &(0x7f0000000380)=0xe) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000003c0), &(0x7f0000000400)=0x4) r6 = fcntl$dupfd(r0, 0x11, r0) ioctl$DIOCGETADDRS(r6, 0xc4704435, &(0x7f0000000440)="5e91bdce69005e3797a2cac84d1ab09eaf004b19b553f5e45134ced6c0ff1ee48690af32a3809a12a94917093bc565183bc372fac90b2b11b8056dbb207673de8cce1d538587f0bcd8d7817f13a193174f9f19636d70063ed6d40cdeb30efa590ae8d4a7c68baa0c56459a9f62d470adb377ac49019839da8046586910b8bb874ead4b513f96bb7b23db514156641f257d50d7a6a3") getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x22, &(0x7f0000000500)={0x2, 0x4, r5}, &(0x7f0000000540)=0xc) r7 = accept4$inet6(r4, &(0x7f0000000580)={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f00000005c0)=0x1c, 0x0) writev(r7, &(0x7f00000006c0)=[{&(0x7f0000000600)="e1dadbd654206f7aaa6de377ffe18bf3da1cb33648c955951d9de667d2ee44d96ef3996b9b56d2481d78c7513e29c25fc4eaa105dc760d4d1551f15a86a10e0b9c86095f75bb81073b25c8354155cddc9d4d1e8eedd30a4192a11375d48b5a8aa76ad34bc3cbecbb4932eecef75b1609f7adf6e9a056a458a02fdd377bdc999251e64bf3d89e3aa7da6d6ede1813725cfab9b12997e192e8e26d932b4182", 0x9e}], 0x1) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000700)={@in6={{0x1c, 0x1c, 0x2, 0xffffffff, @local={0xfe, 0x80, [], 0x0}, 0x9}}, 0x0, 0x3, 0x73, 0xc, 0x6, 0x8001, 0x1b}, &(0x7f00000007c0)=0x98) getsockopt$inet_sctp_SCTP_ASSOCINFO(r6, 0x84, 0x2, &(0x7f0000000800)={r8, 0x7, 0x6, 0xff, 0x6, 0x8}, &(0x7f0000000840)=0x14) r9 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0xa, &(0x7f0000000880)={@in={{0x10, 0x2, 0x3, @rand_addr=0xff}}, r8, 0x1, 0x3ff, 0x2, 0xd50, 0x3, 0x8}, &(0x7f0000000940)=0xa0) getsockopt$inet6_sctp_SCTP_MAX_BURST(r9, 0x84, 0x19, &(0x7f0000000980)={r10, 0x1000}, &(0x7f00000009c0)=0x8) 00:59:37 executing program 2: r0 = shmget$private(0x0, 0x4000, 0x80, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/167) r1 = socket(0x2, 0x5, 0x2) getsockopt$inet6_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0xb) getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000140), &(0x7f0000000180)=0x4) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) connect(r3, &(0x7f00000001c0)=@in={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r4 = dup(0xffffffffffffffff) freebsd11_getdents(r4, &(0x7f0000000200)=""/4096, 0x1000) r5 = socket$inet_sctp(0x2, 0x5, 0x84) sendto(r5, &(0x7f0000001200)="949d77286fb4a22d8881648892fd9a5acb859734329df0fa8739662a4ece686e1132ff", 0x23, 0x8, &(0x7f0000001240)=@in={0x10, 0x2, 0x2, @loopback}, 0x10) r6 = openat(r4, &(0x7f0000001280)='./file0\x00', 0x0, 0x80) r7 = dup2(r2, 0xffffffffffffff9c) read(r7, &(0x7f00000012c0)=""/86, 0x56) fcntl$getflags(0xffffffffffffffff, 0x1) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x8, &(0x7f0000001340), &(0x7f0000001380)=0x4) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x23, &(0x7f00000013c0)={@in6={{0x1c, 0x1c, 0x3, 0xbcb, @mcast1, 0x4}}, 0x0, 0x1000, 0x1, 0x4}, &(0x7f0000001480)=0x8c) getsockopt$inet6_sctp_SCTP_MAX_BURST(r7, 0x84, 0x19, &(0x7f00000014c0)={r8, 0x80000000}, &(0x7f0000001500)=0x8) fchmod(0xffffffffffffffff, 0x152) 00:59:37 executing program 3: r0 = shmget(0x0, 0x2000, 0x40, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_RMID(r0, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @multicast1}}, &(0x7f0000000040)=0x1c) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xc, 0x11, r1, 0x4a) socketpair(0x2, 0x10000000, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r3, &(0x7f00000000c0)="d65ed1b7f69a2f3bc948e4aac1b61e46a3c72423184831ab21bc589715066df3ba0815cead6913ba2be06610a2a8b1887097afad6b21", 0x36, 0xa6d6dc2c66409cf4, &(0x7f0000000100)=@file={0xa, 0x1, './file0\x00'}, 0xa) socketpair(0x17, 0x20000004, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r2, r4, 0x8, 0x8000, &(0x7f0000002480)={&(0x7f00000013c0)=[{0xffffffffffffffff}, {&(0x7f0000000180)="50206a801e64d61c66b7204a3d810928707b143d6fcf35cdc4444a0c69054178b3ed61a7848de2c915786b415c70acf154c79b6fccadfd553e657b5b5ee9beb461edddc9750bc4fec633618bf3598031f250b0fa167de104ba7efba9cbe9567da680fa12c4f3ab6a5b5e63a1cccfd1610123305862cf5c8bcc0b663afe28fe81492ccb0310ee1ba600de563db907d095f126c7b4d6d552c71dc5c7037df6f2f53f35ec4b4050c5ae55ee3671db13477da1617a087232f8762bb92e7a3a6907bcb09dc3652c4b6cb49ef7ec16d78c0900ea1fa870230a279fe409d284deb7366364559fa0b54931349b527d0f32485990cf7c5e3d3be4340d", 0xf8}, {&(0x7f0000000280)="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0x1000}, {&(0x7f0000001280)="f005b6245ac359cb24e8f1a9b43fc74ddd03cfae6676048ed49dfc8b19d2a6cef2164b4e0b06f0eb34d9b2a7eedc643f8ca782b46d935e664e3aae8323c3571a1091", 0x42}, {&(0x7f0000001300)="602a24141244914c991b7536be30108ec5b316d5ceebfb5511036b09fbcebe22209e24b14fcd7f8e6e87a75936843a0aa3d4a2389ff28565036d921465cbd1b226ce6dbeee71c281ef62fb3f44df2dab8b39fade90ebd220f44ca9255797406fd9f14ef240d8ca9b4df8cc6d9fe0144de240848e8d0447ddf1f2d465de089114c481b60a8900b64fcbfa5e2d1218639acf358f", 0x93}], 0x5, &(0x7f0000002440)=[{&(0x7f0000001440)="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0x1000}], 0x1}, &(0x7f00000024c0), 0x14) r6 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffff9c) r7 = getuid() freebsd11_stat(&(0x7f0000002740)='./file0/file0\x00', &(0x7f0000002780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r6, &(0x7f0000002840)={&(0x7f0000002500)=@file={0xa, 0x0, './file0\x00'}, 0xa, &(0x7f0000002700)=[{&(0x7f0000002540)="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", 0xfa}, {&(0x7f0000002640)="1af80b5cd568ae10ace1c0c51d90507cf1a895631ffcf61c057900ab241886ee3f74915399aa16f57a1a87ccfb4c4afd21f82b744908c9c96fb0d953a966bfdc4f3d31b745be7904c818266c998c29522548832317b59235482b5aa707971d853c373ecd6f1a91867671663cca2b0adb3575b75a326ed7e9f1bdaa5f2743a43521c651c8d4f3be589d3ddf746323c04d5cf6f5526166db9f97c236f56107b5c84a8e46811f92cbc0ab58368e", 0xac}], 0x2, &(0x7f0000002800)=[@cred={0x20, 0xffff, 0x2, 0x0, r7, r9}], 0x20, 0x4}, 0x4) freebsd11_fstat(r1, &(0x7f0000002880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r8, r10) r11 = socket$inet_icmp_raw(0x2, 0x3, 0x1) fchdir(r11) freebsd11_lstat(&(0x7f0000002900)='./file0/file1\x00', &(0x7f0000002940)) r12 = accept4(0xffffffffffffff9c, &(0x7f00000029c0)=@un=@abs={0x8}, &(0x7f0000002a00)=0x8, 0x30000000) r13 = accept4(0xffffffffffffffff, &(0x7f0000002a40)=@in={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000002a80)=0x10, 0x0) ppoll(&(0x7f0000002ac0)=[{r12, 0x40}, {0xffffffffffffffff, 0x100}, {r4, 0x4}, {r5, 0x20}, {0xffffffffffffffff, 0x10}, {r13, 0x80}, {0xffffffffffffffff, 0x8}, {0xffffffffffffffff, 0x10}], 0x8, &(0x7f0000002b00)={0x6, 0x9}, &(0x7f0000002b40)={0x7}, 0x8) 00:59:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/1, 0x1}], 0x1, 0x0}, 0x2) r1 = dup(r0) shutdown(r1, 0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r2, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, [], 0x0}}, 0x1c) r3 = dup2(r2, r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) r5 = socket$inet6_sctp(0x1c, 0x5, 0x84) r6 = dup2(r5, r5) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x102, &(0x7f0000000100)={r7}, &(0x7f0000000200)=0x8) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x2, 0x740, @remote={0xfe, 0x80, [], 0x0}, 0x3}}, r7}, &(0x7f0000000040)=0x84) setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffff9c, 0x84, 0x903, &(0x7f0000000080)={r8, 0x1, 0x3}, 0x8) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0/bus\x00', 0x0) lchown(&(0x7f0000000000)='./file0\x00', 0xee01, 0xee00) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000340)={'rack\x00', 0x7}, 0x24) rmdir(&(0x7f00000002c0)='./file0/bus\x00') getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x901, &(0x7f0000000240)={r4, 0x4, 0x1, [0x80]}, &(0x7f0000000280)=0xa) 00:59:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000001c0)=""/95, 0x5f}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6, 0x0}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000ac0)=""/156, 0x9c}, {0x0}], 0x2, 0x0}, 0x2) dup(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xd051, 0x0, 0x0, 0x800e0053d) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/1, 0x1}], 0x1, 0x0}, 0x2) r5 = dup(r4) shutdown(r5, 0x0) shutdown(r1, 0x0) r6 = open$dir(&(0x7f0000001240)='./file1\x00', 0x40000400001803c1, 0x0) pwritev(r6, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) shutdown(r3, 0x0) shutdown(r1, 0x0) 00:59:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/48, 0x30}, {0x0}, {0x0}], 0x3, 0x0}, 0x0) recvfrom$inet(r1, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) shutdown(r0, 0x0) poll(&(0x7f0000000100)=[{}], 0x1, 0xd6) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/1, 0x1}], 0x1, 0x0}, 0x2) r4 = dup(r3) shutdown(r4, 0x0) chroot(&(0x7f0000000200)='./file0\x00') r5 = dup2(0xffffffffffffff9c, r4) getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xd, &(0x7f0000000080), &(0x7f0000000140)=0x4) recvmsg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/1, 0x1}], 0x1, 0x0}, 0x2) r6 = dup(r2) shutdown(r6, 0x0) setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r6, 0x84, 0x1f, &(0x7f0000000000)=0x1f, 0x4) shutdown(r1, 0x0) panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/netinet/ip_output.c:325 cpuid = 0 time = 1584579578 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024aef180 vpanic() at vpanic+0x1c7/frame 0xfffffe0024aef1e0 panic() at panic+0x43/frame 0xfffffe0024aef240 ip_output() at ip_output+0x2489/frame 0xfffffe0024aef390 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0xffc/frame 0xfffffe0024aef4d0 sctp_send_initiate() at sctp_send_initiate+0xa3f/frame 0xfffffe0024aef5d0 sctp_lower_sosend() at sctp_lower_sosend+0x3f3e/frame 0xfffffe0024aef7b0 sctp_sosend() at sctp_sosend+0x501/frame 0xfffffe0024aef8e0 sosend() at sosend+0xc6/frame 0xfffffe0024aef950 kern_sendit() at kern_sendit+0x33d/frame 0xfffffe0024aefa00 sendit() at sendit+0x224/frame 0xfffffe0024aefa60 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0024aefac0 amd64_syscall() at amd64_syscall+0x2f4/frame 0xfffffe0024aefbf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024aefbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x41332a, rsp = 0x7fffdffdcf38, rbp = 0x6 --- KDB: enter: panic [ thread pid 866 tid 100137 ] Stopped at kdb_enter+0x67: movq $0,0x146d086(%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 0xfffffe0026200000 rdx 0x3ffff rbx 0 rsp 0xfffffe0024aef160 rbp 0xfffffe0024aef180 rsi 0x40001 rdi 0xffffffff810b4f46 vprintf+0x176 r8 0 r9 0xffffffff r10 0x86e ll+0x84d r11 0xfffffe0024974610 r12 0xffffffff82068e30 ddb_dbbe r13 0 r14 0xffffffff81932cbd r15 0xffffffff81932cbd rip 0xffffffff810aa207 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x146d086(%rip) db> show proc Process 866 (syz-executor.2) at 0xfffff8003bd8da60: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 779 at 0xfffff8003bba7000 ABI: FreeBSD ELF64 arguments: /root/syz-executor.2 reaper: 0xfffff80003311000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00249843d0 (map 0xfffffe00249843d0) (map.pmap 0xfffffe0024984490) (pmap 0xfffffe00249844f0) threads: 3 100116 RunQ syz-executor.2 100135 S connec 0xfffffe0003de8620 syz-executor.2 100137 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 866 779 779 0 R (threaded) syz-executor.2 100116 RunQ syz-executor.2 100135 S connec 0xfffffe0003de8620 syz-executor.2 100137 Run CPU 0 syz-executor.2 865 768 768 0 R (threaded) syz-executor.0 100077 Run CPU 1 syz-executor.0 100129 S select 0xfffff80003a845c0 syz-executor.0 100131 S sbwait 0xfffffe0003dea704 syz-executor.0 100133 S sbwait 0xfffffe0003de9ff4 syz-executor.0 100138 S uwait 0xfffff8003bdce080 syz-executor.0 864 1 864 0 Ss select 0xfffff80003a846c0 rtsol 863 769 769 0 D (threaded) syz-executor.1 100125 S nanslp 0xffffffff824ffe91 syz-executor.1 100126 S sbwait 0xfffffe0003daee14 syz-executor.1 100130 D biowr 0xfffffe0003f29600 syz-executor.1 100132 S uwait 0xfffff80003a60f00 syz-executor.1 100134 S uwait 0xfffff80003a63080 syz-executor.1 100136 S uwait 0xfffff80003a63180 syz-executor.1 862 1 862 0 Ss select 0xfffff800035737c0 rtsol 861 1 861 0 Ss select 0xfffff80003a847c0 rtsol 857 781 422 0 S kqread 0xfffff80003842500 rtsol 833 792 792 0 R (threaded) syz-executor.3 100113 RunQ syz-executor.3 100123 S select 0xfffff800035739c0 syz-executor.3 792 766 792 0 Ss nanslp 0xffffffff824ffe91 syz-executor.3 781 773 422 0 S wait 0xfffff80003dafa60 sh 779 766 779 0 Ss nanslp 0xffffffff824ffe91 syz-executor.2 773 422 422 0 S wait 0xfffff80003d20000 sh 769 766 769 0 Ss nanslp 0xffffffff824ffe91 syz-executor.1 768 766 768 0 Ss nanslp 0xffffffff824ffe91 syz-executor.0 766 764 764 0 S (threaded) syz-fuzzer 100079 S kqread 0xfffff80003b34e00 syz-fuzzer 100099 S uwait 0xfffff80003820b00 syz-fuzzer 100100 S uwait 0xfffff80003820a80 syz-fuzzer 100101 S uwait 0xfffff80003820a00 syz-fuzzer 100102 S uwait 0xfffff80003a62280 syz-fuzzer 100103 S uwait 0xfffff80003a62380 syz-fuzzer 100104 S uwait 0xfffff80003a62480 syz-fuzzer 100105 S uwait 0xfffff80003a63c80 syz-fuzzer 100106 S uwait 0xfffff80003479980 syz-fuzzer 100107 S uwait 0xfffff80003479a80 syz-fuzzer 100108 S uwait 0xfffff80003479b80 syz-fuzzer 100114 S uwait 0xfffff80003a63480 syz-fuzzer 764 762 764 0 Ss pause 0xfffff80003da70a8 csh 762 680 762 0 Ss select 0xfffff8000355cac0 sshd 746 1 746 0 Ss+ ttyin 0xfffff800033e88b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b380b0 getty 744 1 744 0 Ss+ ttyin 0xfffff80003b384b0 getty 743 1 743 0 Ss+ ttyin 0xfffff80003b388b0 getty 742 1 742 0 Ss+ ttyin 0xfffff80003b38cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff80003b3b0b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80003b3b4b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80003b3b8b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80003b3bcb0 getty 736 1 22 0 S+ piperd 0xfffff80003c938e8 logger 735 734 22 0 S+ nanslp 0xffffffff824ffe91 sleep 734 1 22 0 S+ wait 0xfffff800033ed000 sh 684 1 684 0 Ss nanslp 0xffffffff824ffe90 cron 680 1 680 0 Ss select 0xfffff8000355f2c0 sshd 493 1 493 0 Ss select 0xfffff8000355f1c0 syslogd 422 1 422 0 Ss wait 0xfffff80003b6da60 devd 421 1 421 65 Ss select 0xfffff80003a84c40 dhclient 336 1 336 0 Ss select 0xfffff80003a84ec0 dhclient 333 1 333 0 Ss select 0xfffff80003a84d40 dhclient 21 0 0 0 DL vlruwt 0xfffff80003b6aa60 [vnlru] 20 0 0 0 DL syncer 0xffffffff825d6358 [syncer] 19 0 0 0 DL (threaded) [bufdaemon] 100065 D qsleep 0xffffffff825d5858 [bufdaemon] 100070 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100081 D sdflush 0xfffff8000341ace8 [/ worker] 18 0 0 0 DL psleep 0xffffffff825f12c8 [vmdaemon] 17 0 0 0 DL (threaded) [pagedaemon] 100063 D psleep 0xffffffff8261d1d8 [dom0] 100068 D launds 0xffffffff8261d1e4 [laundry: dom0] 100069 D umarcl 0xffffffff81536d60 [uma] 16 0 0 0 DL - 0xffffffff8235a6b0 [rand_harvestq] 15 0 0 0 DL waiting 0xffffffff826627a0 [sctp_iterator] 9 0 0 0 DL - 0xffffffff825d525c [soaiod4] 8 0 0 0 DL - 0xffffffff825d525c [soaiod3] 7 0 0 0 DL - 0xffffffff825d525c [soaiod2] 6 0 0 0 DL - 0xffffffff825d525c [soaiod1] 5 0 0 0 DL (threaded) [cam] 100031 D - 0xffffffff82235ac0 [doneq0] 100062 D - 0xffffffff82235988 [scanner] 4 0 0 0 DL crypto_ 0xfffff8000321b190 [crypto returns 1] 3 0 0 0 DL crypto_ 0xfffff8000321b130 [crypto returns 0] 2 0 0 0 DL crypto_ 0xffffffff825eb338 [crypto] 14 0 0 0 DL seqstat 0xfffff8000336b888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100022 D - 0xffffffff8261b808 [g_event] 100023 D - 0xffffffff8261b818 [g_up] 100024 D - 0xffffffff8261b810 [g_down] 12 0 0 0 WL (threaded) [intr] 100005 I [swi6: Giant taskq] 100007 I [swi5: fast taskq] 100011 I [swi6: task queue] 100017 I [swi1: netisr 0] 100018 I [swi3: vm] 100019 I [swi4: clock (0)] 100020 I [swi4: clock (1)] 100032 I [irq24: virtio_pci0] 100033 I [irq25: virtio_pci0] 100034 I [irq26: virtio_pci0] 100035 I [irq27: virtio_pci0] 100036 I [irq28: virtio_pci1] 100037 I [irq29: virtio_pci1] 100038 I [irq30: virtio_pci1] 100039 I [irq31: virtio_pci1] 100040 I [irq32: virtio_pci1] 100045 I [irq10: virtio_pci2] 100047 I [irq1: atkbd0] 100048 I [irq12: psm0] 100049 I [swi0: uart uart++] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80003311000 [init] 10 0 0 0 DL audit_w 0xffffffff82663430 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8260ae48 [swapper] 100006 D - 0xfffff80003338000 [thread taskq] 100008 D - 0xfffff80003205d00 [config_0] 100009 D - 0xfffff80003339d00 [kqueue_ctx taskq] 100010 D - 0xfffff80003339c00 [aiod_kick taskq] 100012 D - 0xfffff80003205c00 [if_config_tqg_0] 100013 D - 0xfffff80003205b00 [if_io_tqg_0] 100014 D - 0xfffff80003205a00 [if_io_tqg_1] 100015 D - 0xfffff80003205900 [softirq_0] 100016 D - 0xfffff80003205800 [softirq_1] 100021 D - 0xfffff80003339a00 [firmware taskq] 100026 D - 0xfffff80003339800 [crypto_0] 100027 D - 0xfffff80003339800 [crypto_1] 100041 D - 0xfffff80003334a00 [vtnet0 rxq 0] 100042 D - 0xfffff80003334900 [vtnet0 txq 0] 100043 D - 0xfffff80003334800 [vtnet0 rxq 1] 100044 D - 0xfffff80003334700 [vtnet0 txq 1] 100046 D vtbslp 0xfffff80003572d80 [virtio_balloon] 100050 D - 0xfffff80003845000 [mca taskq] 100055 D - 0xffffffff81cd5fe1 [deadlkres] 100057 D - 0xfffff80003b37500 [acpi_task_0] 100058 D - 0xfffff80003b37500 [acpi_task_1] 100059 D - 0xfffff80003b37500 [acpi_task_2] 100061 D - 0xfffff80003339600 [CAM taskq] db> show all locks Process 866 (syz-executor.2) thread 0xfffffe0024974100 (100137) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0024cf5a90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13643 Process 865 (syz-executor.0) thread 0xfffffe0024c5a000 (100133) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0003de9f98) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:393 Process 863 (syz-executor.1) thread 0xfffffe0024950100 (100126) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0003daedb8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:393 Process 863 (syz-executor.1) thread 0xfffffe0024967a00 (100130) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003f29680) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:1663 exclusive lockmgr ufs (ufs) r = 0 (0xfffff8003ba8c808) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:877 db> show malloc Type InUse MemUse Requests devbuf 4213 4851K 4238 vtbuf 24 1968K 46 sysctloid 26033 1517K 26097 kobj 332 1328K 488 newblk 542 1160K 604 vfscache 4 1025K 4 pcb 28 539K 101 inodedep 42 533K 98 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 125 266K 934 acpica 1674 185K 52709 vnet_data 1 168K 1 filedesc 21 149K 75 pagedep 20 133K 36 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 222 89K 253 bus 992 79K 3374 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 494 62K 494 kdtrace 189 37K 1813 umtx 288 36K 288 gtaskqueue 22 34K 22 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 ifaddr 70 23K 72 vmem 3 22K 4 kbdmux 6 22K 6 BPF 14 19K 14 lltable 47 18K 47 temp 34 17K 1818 ufs_mount 3 17K 4 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 89 15K 89 ether_multi 172 14K 177 bus-sc 30 14K 1431 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 99 in6_multi 89 11K 89 eventhandler 122 11K 122 pfs_nodes 20 10K 20 GEOM 60 10K 487 rman 82 10K 423 bmsafemap 2 9K 66 kqueue 62 9K 873 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 routetbl 57 8K 61 audit_evclass 232 8K 290 CAM DEV 3 6K 510 cred 22 6K 198 vt 11 6K 11 plimit 21 6K 333 sglist 5 6K 5 CAM queue 5 6K 1528 ufs_dirhash 24 5K 24 taskqueue 42 5K 42 DEVFSP 70 5K 74 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 diradd 31 4K 66 UMA 236 4K 236 ip6ndp 19 4K 20 session 27 4K 36 pgrp 27 4K 36 mkdir 26 4K 52 hhook 13 4K 13 acpisem 22 3K 22 terminal 11 3K 11 proc-args 49 3K 536 dirrem 10 3K 34 indirdep 10 3K 10 select 20 3K 20 uidinfo 3 3K 7 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 CAM CCB 1 2K 1884 newdirblk 16 2K 26 ipsec-saq 2 2K 2 CAM XPT 22 2K 543 lockf 15 2K 22 in_multi 6 2K 7 Unitno 25 2K 45 crypto 2 2K 2 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_atcl 2 1K 12 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 26 mld 6 1K 6 sctp_ifn 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 inpcbpolicy 21 1K 186 sctp_timw 2 1K 2 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 loginclass 3 1K 6 iov 4 1K 13436 soname 6 1K 5720 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 sctp_atky 3 1K 15 pmchooks 1 1K 1 prison 4 1K 4 filecaps 4 1K 78 nexusdev 5 1K 5 entropy 2 1K 36 tcpfunc 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 freework 1 1K 33 sctp_athm 2 1K 12 sctp_map 2 1K 6 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ath_hal 0 0K 0 athdev 0 0K 0 madt_table 0 0K 2 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 scsi_ch 0 0K 0 pvscsi 0 0K 0 smartpqi 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 nvme_da 0 0K 0 iavf 0 0K 0 ixl 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 mixer 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 isci 0 0K 0 bxe_ilt 0 0K 0 xenbus 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 ag_tgt_map_t malloc 0 0K 0 UMAHash 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 15 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 freeblks 0 0K 32 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 nfsclient_nlminfo 0 0K 0 nfsclient_lock 0 0K 0 NFS FHA 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 3 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 10 sctp_iter 0 0K 9 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 9 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 198 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 103 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 568 sysctl 0 0K 1 ekcd 0 0K 0 dumper 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 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