Warning: Permanently added '10.128.0.49' (ECDSA) to the list of known hosts. 2020/04/26 11:07:00 fuzzer started 2020/04/26 11:07:00 dialing manager at 10.128.0.248:46281 2020/04/26 11:07:00 syscalls: 522 2020/04/26 11:07:00 code coverage: enabled 2020/04/26 11:07:00 comparison tracing: enabled 2020/04/26 11:07:00 extra coverage: support is not implemented in syzkaller 2020/04/26 11:07:00 setuid sandbox: support is not implemented in syzkaller 2020/04/26 11:07:00 namespace sandbox: support is not implemented in syzkaller 2020/04/26 11:07:00 Android sandbox: support is not implemented in syzkaller 2020/04/26 11:07:00 fault injection: support is not implemented in syzkaller 2020/04/26 11:07:00 leak checking: support is not implemented in syzkaller 2020/04/26 11:07:00 net packet injection: enabled 2020/04/26 11:07:00 net device setup: support is not implemented in syzkaller 2020/04/26 11:07:00 concurrency sanitizer: support is not implemented in syzkaller 2020/04/26 11:07:00 devlink PCI setup: support is not implemented in syzkaller 2020/04/26 11:07:00 USB emulation: support is not implemented in syzkaller 11:07:02 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) sendto$inet6(r0, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2, 0x0, @local}, 0x1c) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000040)=@un=@abs={0x8, 0x0, 0x0, 0x0}, 0x8, 0x0, 0x0, 0x0}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029e}}) 11:07:02 executing program 1: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept(r0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff284002af}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029d}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff28400299}}) 11:07:02 executing program 2: pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xff) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a6}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff284002a3}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002a2}}) 11:07:02 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom$inet(r0, &(0x7f00000000c0)=""/52, 0xfffffffffffffe33, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029c}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140)={{0x284002ca}}) 11:07:02 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) recvfrom$inet6(r0, 0x0, 0xfffffd36, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a6}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002cd}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002a2}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029e}}) 11:07:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/185, 0xb9}], 0x1) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002dd}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840030c}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xfbffffff284002cc}}) shutdown(r0, 0x0) 11:07:03 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x40}], 0x1, 0x0, &(0x7f0000000080), 0x3d3) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}}) shutdown(r0, 0x0) 11:07:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/185, 0xb9}], 0x1) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002dd}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840030c}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xfbffffff284002cc}}) shutdown(r0, 0x0) 11:07:03 executing program 3: execve(&(0x7f0000000600)='./file2\x00', &(0x7f00000006c0), 0x0) 11:07:03 executing program 3: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) fstat(r0, &(0x7f00000007c0)) 11:07:03 executing program 3: ppoll(0x0, 0x0, &(0x7f00000001c0)={0x0, 0x22763e60}, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002d1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002a1}}) 11:07:03 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000000100)=""/114, 0x72, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140)={{0x284002cd}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000140)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0x2840028f}}) 11:07:03 executing program 1: ppoll(0x0, 0x0, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0xffffffff284002a1}}) 11:07:03 executing program 2: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept(r0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000440)={{0x284002a4}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0x2840029e}}) 11:07:03 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x2, @rand_addr}, 0x10) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) 11:07:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000280)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029a}}) 11:07:04 executing program 0: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 0: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 0: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 0: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 0: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 1: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 2: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000280)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029a}}) 11:07:04 executing program 0: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 1: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 2: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 1: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 0: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 2: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) setresgid(0x0, 0xffffffffffffffff, 0x0) 11:07:04 executing program 1: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) 11:07:04 executing program 0: getgroups(0x3, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setresgid(0xffffffffffffffff, r0, 0x0) socket$inet6_udplite(0x1c, 0x2, 0x88) setresgid(0x0, 0x0, 0x0) setresgid(0x0, 0xffffffffffffffff, 0x0) login: Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff812264fc stack pointer = 0x0:0xfffffe00258ae660 frame pointer = 0x0:0xfffffe00258ae690 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 = 885 (syz-executor.3) trap number = 9 panic: general protection fault cpuid = 0 time = 1587899225 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00258ae330 vpanic() at vpanic+0x1c7/frame 0xfffffe00258ae390 panic() at panic+0x43/frame 0xfffffe00258ae3f0 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe00258ae470 trap() at trap+0xda/frame 0xfffffe00258ae590 calltrap() at calltrap+0x8/frame 0xfffffe00258ae590 --- trap 0x9, rip = 0xffffffff812264fc, rsp = 0xfffffe00258ae660, rbp = 0xfffffe00258ae690 --- nhop_free() at nhop_free+0x1c/frame 0xfffffe00258ae690 sctp_free_assoc() at sctp_free_assoc+0x23f1/frame 0xfffffe00258ae720 sctp_inpcb_free() at sctp_inpcb_free+0x47a/frame 0xfffffe00258ae790 sctp_close() at sctp_close+0x13c/frame 0xfffffe00258ae7e0 soclose() at soclose+0x22c/frame 0xfffffe00258ae860 _fdrop() at _fdrop+0x38/frame 0xfffffe00258ae890 closef() at closef+0x28b/frame 0xfffffe00258ae920 fdescfree_fds() at fdescfree_fds+0xb4/frame 0xfffffe00258ae970 fdescfree() at fdescfree+0x582/frame 0xfffffe00258aea30 exit1() at exit1+0x6c5/frame 0xfffffe00258aeaa0 sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe00258aeab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe00258aebf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c KDB: enter: panic [ thread pid 885 tid 100166 ] 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 0xffffffff810b8ab0 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00258ae310 rbp 0xfffffe00258ae330 rsi 0 rdi 0xffffffff810b8ae6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00257f7110 r12 0xffffffff82068ea0 ddb_dbbe r13 0 r14 0xffffffff81942f65 r15 0xffffffff81942f65 rip 0xffffffff810add67 kdb_enter+0x67 rflags 0x200082 kernphys+0x82 kdb_enter+0x67: movq $0,0x14a9b06(%rip) db> show proc Process 885 (syz-executor.3) at 0xfffff8003bc9d520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 782 at 0xfffff8003b3b0a40 ABI: FreeBSD ELF32 arguments: /root/syz-executor.3 reaper: 0xfffff8000331a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257b03d0 (map 0xfffffe00257b03d0) (map.pmap 0xfffffe00257b0490) (pmap 0xfffffe00257b04f0) threads: 1 100166 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 885 782 782 0 RE CPU 0 syz-executor.3 865 1 865 0 Ss select 0xfffff80003c046c0 rtsol 864 1 864 0 Ss select 0xfffff80003084540 rtsol 863 1 863 0 Ss select 0xfffff80003c047c0 rtsol 860 784 424 0 S kqread 0xfffff8000320ab00 rtsol 784 775 424 0 S wait 0xfffff80003ca6000 sh 782 768 782 0 Ss nanslp 0xffffffff8252c1f1 syz-executor.3 775 424 424 0 S wait 0xfffff8003ba0ea40 sh 772 768 772 0 Ss piperd 0xfffff80003cb65f0 syz-executor.2 771 768 771 0 Ss piperd 0xfffff80003ca9000 syz-executor.1 770 768 770 0 Ss piperd 0xfffff80003ca98e8 syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100106 S uwait 0xfffff80003a36080 syz-fuzzer 100108 S uwait 0xfffff800030f4c00 syz-fuzzer 100109 S uwait 0xfffff800030f4d00 syz-fuzzer 100110 S uwait 0xfffff800030f4e00 syz-fuzzer 100111 S kqread 0xfffff8000320ac00 syz-fuzzer 100112 S uwait 0xfffff80003a36380 syz-fuzzer 100113 S uwait 0xfffff80003a36480 syz-fuzzer 100114 S uwait 0xfffff80003a36580 syz-fuzzer 100115 S uwait 0xfffff800030f4f00 syz-fuzzer 100117 S uwait 0xfffff80003a36780 syz-fuzzer 100119 S uwait 0xfffff80003539180 syz-fuzzer 766 764 766 0 Ss pause 0xfffff8000331aae8 csh 764 682 764 0 Ss select 0xfffff8003b49bdc0 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 0xfffff80003cbf2f8 logger 737 736 24 0 S+ nanslp 0xffffffff8252c1f0 sleep 736 1 24 0 S+ wait 0xfffff8003b3b0000 sh 686 1 686 0 Ss nanslp 0xffffffff8252c1f0 cron 682 1 682 0 Ss select 0xfffff80003084040 sshd 495 1 495 0 Ss select 0xfffff800030844c0 syslogd 424 1 424 0 Ss wait 0xfffff80003d34000 devd 423 1 423 65 Ss select 0xfffff80003c04e40 dhclient 338 1 338 0 Ss select 0xfffff800030847c0 dhclient 335 1 335 0 Ss select 0xfffff80003084640 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 0xfffff80003c24ce8 [/ 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 0xffffffff82c353a0 [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 Run CPU 1 [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 885 (syz-executor.3) thread 0xfffffe00257f6c00 (100166) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0025aa2380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3363 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8003bd5e468) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3334 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe0004956b60) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3332 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8003bd5e488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3331 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 602 vfscache 4 1025K 4 inodedep 99 561K 122 pcb 27 539K 100 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 130 265K 967 acpica 1674 185K 52709 vnet_data 1 168K 1 pagedep 26 135K 61 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 filedesc 15 101K 125 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 306 39K 306 kdtrace 180 35K 1912 temp 35 33K 1829 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 dirrem 48 12K 59 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 90 UART 12 9K 12 devstat 4 9K 4 kqueue 61 9K 900 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 diradd 48 6K 90 vt 11 6K 11 cred 22 6K 239 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 freefile 31 4K 40 mkdir 27 4K 102 session 27 4K 36 pgrp 27 4K 36 hhook 13 4K 13 acpisem 22 3K 22 select 22 3K 22 terminal 11 3K 11 proc-args 49 3K 536 indirdep 10 3K 10 uidinfo 3 3K 7 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 newdirblk 16 2K 51 ipsec-saq 2 2K 2 ip6ndp 12 2K 20 CAM XPT 22 2K 543 Unitno 27 2K 45 lockf 15 2K 22 in_multi 6 2K 7 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 7 clone 8 1K 8 vnodemarker 2 1K 6 NFSD session 1 1K 1 CAM periph 4 1K 271 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_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 inpcbpolicy 9 1K 209 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 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 9 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 soname 4 1K 5771 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_athm 2 1K 7 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 57 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 1822 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 12 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 56 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 7 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 7 sctp_aadr 0 0K 0 sctp_stro 0 0K 2 sctp_stri 0 0K 0 sctp_map 0 0K 4 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 225 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 13402 ioctlops 0 0K 99 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