Warning: Permanently added '10.128.1.35' (ECDSA) to the list of known hosts. 2020/04/26 13:56:26 fuzzer started 2020/04/26 13:56:26 dialing manager at 10.128.0.248:46281 2020/04/26 13:56:26 syscalls: 522 2020/04/26 13:56:26 code coverage: enabled 2020/04/26 13:56:26 comparison tracing: enabled 2020/04/26 13:56:26 extra coverage: support is not implemented in syzkaller 2020/04/26 13:56:26 setuid sandbox: support is not implemented in syzkaller 2020/04/26 13:56:26 namespace sandbox: support is not implemented in syzkaller 2020/04/26 13:56:26 Android sandbox: support is not implemented in syzkaller 2020/04/26 13:56:26 fault injection: support is not implemented in syzkaller 2020/04/26 13:56:26 leak checking: support is not implemented in syzkaller 2020/04/26 13:56:26 net packet injection: enabled 2020/04/26 13:56:26 net device setup: support is not implemented in syzkaller 2020/04/26 13:56:26 concurrency sanitizer: support is not implemented in syzkaller 2020/04/26 13:56:26 devlink PCI setup: support is not implemented in syzkaller 2020/04/26 13:56:26 USB emulation: support is not implemented in syzkaller 13:56:28 executing program 0: r0 = socket(0x2, 0x1, 0x0) connect$unix(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="8202f3899c533e9e799bd7c73ccc8ef9bab380ca99bc30f18e7cb0c52874a9e6c6a8a885825bdf69b0b9ed5559d83d18640d49dd0c59ba140ee461cecf6c046aa1daa69a50f8a5bf52c263f148adb23e5b74d4d3e2774ee8ef926d3df62876609b83fdbc0045d801388b7b9f821ef2e642d373d541c405"], 0x10) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0x284002b3}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002de}}) 13:56:28 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x712, 0x0) flock(r0, 0x40000003) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a2}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0x2840029f, 0x0, 0x0, 0xffffffffffffffff}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029a}}) close(0xffffffffffffffff) 13:56:28 executing program 2: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f0000000040), 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000140)={0x0, 0x10001}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000240)=0x8) sendfile(r1, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={0x0}, 0x0, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x0, 0x800000b35d}) mlockall(0x3) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x5, 0x0, 0x0) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = dup(r1) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x9, &(0x7f0000000080), 0xfffffffffffffffe) execve(0x0, &(0x7f0000000500)=[&(0x7f0000000280)='-\x00', &(0x7f0000000300)='\x00', 0x0], 0x0) r4 = socket$inet6_udp(0x1c, 0x2, 0x0) r5 = fcntl$dupfd(r4, 0x3, 0xffffffffffffffff) writev(r5, &(0x7f0000000280), 0x69) pipe2(0x0, 0x0) poll(0x0, 0x0, 0xff) pipe2(0x0, 0x0) r6 = socket$inet6_sctp(0x1c, 0x5, 0x84) r7 = dup2(0xffffffffffffffff, r6) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fstat(r8, &(0x7f00000007c0)) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r8, 0x84, 0x7, &(0x7f0000000400)={@in6={{0x1c, 0x1c, 0x2, 0x0, @mcast2, 0xfff}}, r2}, &(0x7f0000000480)=0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x105, &(0x7f0000000380)=ANY=[@ANYBLOB="0106000000000000001b86d256dc0164d4260d9f718d7f8fe4a12fa383c24355d25c4320f27f967d39c7c5b60a3d7e2625dc7a", @ANYRES32=0x0], &(0x7f0000001700)=0x8) r9 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x105, &(0x7f00000016c0)=ANY=[@ANYBLOB="01005500", @ANYRES32=0x0], &(0x7f0000001700)=0x8) execve(0x0, 0x0, 0x0) 13:56:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r0) 13:56:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080)="2b67cebc5559c1566538025cf9883b50ec73967991c50d311a84fe1f9cf7ccb9fd8e9cee", 0xffffff27, 0x20005, &(0x7f0000000000)={0xfffffffffffffe2d, 0x2, 0x2, @rand_addr=0x76}, 0x10) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect(0xffffffffffffffff, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect(0xffffffffffffffff, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) read(0xffffffffffffffff, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff284002b1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0x2840029b}}) 13:56:29 executing program 3: nanosleep(&(0x7f0000000100)={0x0, 0x20000000}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a9}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a6}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff284002a3}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a1}}) 13:56:29 executing program 2: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f0000000040), 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000140)={0x0, 0x10001}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000240)=0x8) sendfile(r1, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={0x0}, 0x0, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x0, 0x800000b35d}) mlockall(0x3) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x5, 0x0, 0x0) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = dup(r1) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x9, &(0x7f0000000080), 0xfffffffffffffffe) execve(0x0, &(0x7f0000000500)=[&(0x7f0000000280)='-\x00', &(0x7f0000000300)='\x00', 0x0], 0x0) r4 = socket$inet6_udp(0x1c, 0x2, 0x0) r5 = fcntl$dupfd(r4, 0x3, 0xffffffffffffffff) writev(r5, &(0x7f0000000280), 0x69) pipe2(0x0, 0x0) poll(0x0, 0x0, 0xff) pipe2(0x0, 0x0) r6 = socket$inet6_sctp(0x1c, 0x5, 0x84) r7 = dup2(0xffffffffffffffff, r6) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fstat(r8, &(0x7f00000007c0)) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r8, 0x84, 0x7, &(0x7f0000000400)={@in6={{0x1c, 0x1c, 0x2, 0x0, @mcast2, 0xfff}}, r2}, &(0x7f0000000480)=0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x105, &(0x7f0000000380)=ANY=[@ANYBLOB="0106000000000000001b86d256dc0164d4260d9f718d7f8fe4a12fa383c24355d25c4320f27f967d39c7c5b60a3d7e2625dc7a", @ANYRES32=0x0], &(0x7f0000001700)=0x8) r9 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x105, &(0x7f00000016c0)=ANY=[@ANYBLOB="01005500", @ANYRES32=0x0], &(0x7f0000001700)=0x8) execve(0x0, 0x0, 0x0) 13:56:29 executing program 2: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f0000000040), 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000140)={0x0, 0x10001}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000240)=0x8) sendfile(r1, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={0x0}, 0x0, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x0, 0x800000b35d}) mlockall(0x3) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x5, 0x0, 0x0) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = dup(r1) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x9, &(0x7f0000000080), 0xfffffffffffffffe) execve(0x0, &(0x7f0000000500)=[&(0x7f0000000280)='-\x00', &(0x7f0000000300)='\x00', 0x0], 0x0) r4 = socket$inet6_udp(0x1c, 0x2, 0x0) r5 = fcntl$dupfd(r4, 0x3, 0xffffffffffffffff) writev(r5, &(0x7f0000000280), 0x69) pipe2(0x0, 0x0) poll(0x0, 0x0, 0xff) pipe2(0x0, 0x0) r6 = socket$inet6_sctp(0x1c, 0x5, 0x84) r7 = dup2(0xffffffffffffffff, r6) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fstat(r8, &(0x7f00000007c0)) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r8, 0x84, 0x7, &(0x7f0000000400)={@in6={{0x1c, 0x1c, 0x2, 0x0, @mcast2, 0xfff}}, r2}, &(0x7f0000000480)=0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x105, &(0x7f0000000380)=ANY=[@ANYBLOB="0106000000000000001b86d256dc0164d4260d9f718d7f8fe4a12fa383c24355d25c4320f27f967d39c7c5b60a3d7e2625dc7a", @ANYRES32=0x0], &(0x7f0000001700)=0x8) r9 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x105, &(0x7f00000016c0)=ANY=[@ANYBLOB="01005500", @ANYRES32=0x0], &(0x7f0000001700)=0x8) execve(0x0, 0x0, 0x0) 13:56:29 executing program 0: open(0x0, 0x0, 0x0) r0 = socket(0x2, 0x5, 0x0) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) 13:56:29 executing program 3: poll(0x0, 0x0, 0x101) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff2840029c}}) 13:56:29 executing program 0: open(0x0, 0x0, 0x0) r0 = socket(0x2, 0x5, 0x0) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) login: Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff812b4f7d stack pointer = 0x0:0xfffffe00258c2790 frame pointer = 0x0:0xfffffe00258c2810 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 = 871 (syz-executor.0) trap number = 9 panic: general protection fault cpuid = 0 time = 1587909389 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00258c2460 vpanic() at vpanic+0x1c7/frame 0xfffffe00258c24c0 panic() at panic+0x43/frame 0xfffffe00258c2520 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe00258c25a0 trap() at trap+0xda/frame 0xfffffe00258c26c0 calltrap() at calltrap+0x8/frame 0xfffffe00258c26c0 --- trap 0x9, rip = 0xffffffff812b4f7d, rsp = 0xfffffe00258c2790, rbp = 0xfffffe00258c2810 --- fib4_lookup() at fib4_lookup+0xcd/frame 0xfffffe00258c2810 sctp_add_remote_addr() at sctp_add_remote_addr+0x953/frame 0xfffffe00258c2890 sctp_aloc_assoc() at sctp_aloc_assoc+0x89f/frame 0xfffffe00258c2910 sctp_connect() at sctp_connect+0x457/frame 0xfffffe00258c29b0 soconnectat() at soconnectat+0x183/frame 0xfffffe00258c2a10 kern_connectat() at kern_connectat+0x209/frame 0xfffffe00258c2a70 sys_connect() at sys_connect+0xd9/frame 0xfffffe00258c2ab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe00258c2bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x8142374 KDB: enter: panic [ thread pid 871 tid 100144 ] 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 0 rax 0x12 rcx 0xfffffe0026000000 rdx 0x3ffff rbx 0 rsp 0xfffffe00258c2440 rbp 0xfffffe00258c2460 rsi 0x40001 rdi 0xffffffff810b8ae6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00257bed00 r12 0xffffffff82068ea0 ddb_dbbe r13 0 r14 0xffffffff81942f65 r15 0xffffffff81942f65 rip 0xffffffff810add67 kdb_enter+0x67 rflags 0x200086 kernphys+0x86 kdb_enter+0x67: movq $0,0x14a9b06(%rip) db> show proc Process 871 (syz-executor.0) at 0xfffff8003b9e3520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 770 at 0xfffff8003b9e8000 ABI: FreeBSD ELF32 arguments: /root/syz-executor.0 reaper: 0xfffff8000331a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257b59e8 (map 0xfffffe00257b59e8) (map.pmap 0xfffffe00257b5aa8) (pmap 0xfffffe00257b5b08) threads: 2 100122 RunQ syz-executor.0 100144 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 871 770 770 0 R (threaded) syz-executor.0 100122 RunQ syz-executor.0 100144 Run CPU 0 syz-executor.0 869 781 781 0 R (threaded) syz-executor.2 100125 RunQ syz-executor.2 100141 Run CPU 1 syz-executor.2 867 771 771 0 R (threaded) syz-executor.1 100082 RunQ syz-executor.1 100136 S sbwait 0xfffffe00239db47c syz-executor.1 100137 S uwait 0xfffff80003a36780 syz-executor.1 866 1 866 0 Ss select 0xfffff8003b59a840 rtsol 865 1 865 0 Ss select 0xfffff8003b59a9c0 rtsol 864 1 864 0 Ss select 0xfffff8003b59aa40 rtsol 861 782 424 0 S kqread 0xfffff8000320b400 rtsol 789 768 789 0 Rs syz-executor.3 782 775 424 0 S wait 0xfffff8000331aa40 sh 781 768 781 0 Rs syz-executor.2 775 424 424 0 S wait 0xfffff80003d0b520 sh 771 768 771 0 Rs syz-executor.1 770 768 770 0 Rs syz-executor.0 768 766 766 0 R (threaded) syz-fuzzer 100096 S uwait 0xfffff800030f4e00 syz-fuzzer 100111 RunQ syz-fuzzer 100112 S uwait 0xfffff8003b1ded00 syz-fuzzer 100113 S uwait 0xfffff8003b1dee00 syz-fuzzer 100114 S uwait 0xfffff8003b1def00 syz-fuzzer 100115 S uwait 0xfffff80003a39500 syz-fuzzer 100116 S uwait 0xfffff80003a39600 syz-fuzzer 100117 S uwait 0xfffff80003a39700 syz-fuzzer 100118 S kqread 0xfffff8000320ab00 syz-fuzzer 100119 S uwait 0xfffff80003a36b80 syz-fuzzer 766 764 766 0 Ss pause 0xfffff80003d4cae8 csh 764 682 764 0 Ss select 0xfffff8003b59aec0 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 0xfffff80003cbb000 logger 737 736 24 0 S+ nanslp 0xffffffff8252c1f0 sleep 736 1 24 0 S+ wait 0xfffff8003b46f520 sh 686 1 686 0 Ss nanslp 0xffffffff8252c1f1 cron 682 1 682 0 Ss select 0xfffff800030845c0 sshd 495 1 495 0 Ss select 0xfffff800030847c0 syslogd 424 1 424 0 Ss wait 0xfffff80003d4c520 devd 423 1 423 65 Ss select 0xfffff80003084740 dhclient 338 1 338 0 Ss select 0xfffff800030846c0 dhclient 335 1 335 0 Ss select 0xfffff80003c04ec0 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] 100086 D sdflush 0xfffff80003c23ce8 [/ 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 0xffffffff82c363a0 [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 - 0xffffffff81ce6670 [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 871 (syz-executor.0) thread 0xfffffe00257be800 (100144) shared rm rib head lock (rib head lock) r = 0 (0xfffff80003b01ce8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/in_fib.c:260 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0025a92380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4357 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8003bdea468) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4344 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8003bdea488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7055 Process 869 (syz-executor.2) thread 0xfffffe00257ef000 (100141) shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00257dc430) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4761 Process 867 (syz-executor.1) thread 0xfffffe00257bda00 (100136) exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00239db420) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:419 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 529 1156K 578 vfscache 4 1025K 4 inodedep 75 549K 99 pcb 28 539K 97 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 126 270K 939 acpica 1674 185K 52709 vnet_data 1 168K 1 pagedep 26 135K 37 filedesc 19 133K 81 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 288 36K 288 kdtrace 185 36K 1826 temp 35 33K 1825 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 3 9K 67 kqueue 63 9K 878 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 dirrem 24 6K 36 diradd 48 6K 67 vt 11 6K 11 plimit 22 6K 337 cred 22 6K 196 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 ip6ndp 19 4K 20 session 27 4K 36 pgrp 27 4K 36 hhook 13 4K 13 mkdir 25 4K 54 acpisem 22 3K 22 terminal 11 3K 11 proc-args 49 3K 536 indirdep 10 3K 10 select 19 3K 19 uidinfo 3 3K 7 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 newdirblk 16 2K 27 ipsec-saq 2 2K 2 CAM XPT 22 2K 543 lockf 15 2K 35 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 2 clone 8 1K 8 vnodemarker 2 1K 6 NFSD session 1 1K 1 CAM periph 4 1K 271 freefile 7 1K 17 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 mount 16 1K 86 pci_link 10 1K 10 crypto 3 1K 3 sctp_atcl 1 1K 7 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 inpcbpolicy 14 1K 185 encap_export_host 8 1K 8 osd 3 1K 9 sctp_timw 1 1K 1 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 6 1K 5768 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 pmchooks 1 1K 1 prison 4 1K 4 filecaps 4 1K 78 nexusdev 5 1K 5 entropy 2 1K 36 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 8 sctp_map 2 1K 4 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 33 sctp_athm 1 1K 7 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 CAM CCB 0 0K 1824 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 13 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 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 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 lDevFlags * malloc 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 8 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 8 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 200 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 iov 0 0K 13409 ioctlops 0 0K 97 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