Autoloading module: intpm.ko Starting background file system checks in 60 seconds. Sun Apr 26 21:02 FreeBSD/amd64 (ci-freebsd-i386-4.c.syzkaller.internal) (ttyu0) Warning: Permanently added '10.128.10.30' (ECDSA) to the list of known hosts. 2020/04/26 21:03:02 fuzzer started 2020/04/26 21:03:02 dialing manager at 10.128.0.248:46281 2020/04/26 21:03:02 syscalls: 522 2020/04/26 21:03:02 code coverage: enabled 2020/04/26 21:03:02 comparison tracing: enabled 2020/04/26 21:03:02 extra coverage: support is not implemented in syzkaller 2020/04/26 21:03:02 setuid sandbox: support is not implemented in syzkaller 2020/04/26 21:03:02 namespace sandbox: support is not implemented in syzkaller 2020/04/26 21:03:02 Android sandbox: support is not implemented in syzkaller 2020/04/26 21:03:02 fault injection: support is not implemented in syzkaller 2020/04/26 21:03:02 leak checking: support is not implemented in syzkaller 2020/04/26 21:03:02 net packet injection: enabled 2020/04/26 21:03:02 net device setup: support is not implemented in syzkaller 2020/04/26 21:03:02 concurrency sanitizer: support is not implemented in syzkaller 2020/04/26 21:03:02 devlink PCI setup: support is not implemented in syzkaller 2020/04/26 21:03:02 USB emulation: support is not implemented in syzkaller login: Expensive timeout(9) function: 0xffffffff8111ba10(0) 0.002281016 s 21:03:09 executing program 0: poll(&(0x7f0000000140), 0x200000000000001c, 0xc3) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002ca}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x28400299}}) 21:03:09 executing program 2: r0 = open(&(0x7f0000000340)='./file0\x00', 0x300, 0x0) flock(r0, 0x3) r1 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) flock(r1, 0x3) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff28400145}}) 21:03:09 executing program 1: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) r1 = dup(r0) accept$inet(r1, &(0x7f0000000080)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f00000000c0)=0x10) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) 21:03:09 executing program 3: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) sendto$inet6(r0, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2, 0x0, @local, 0x1}, 0x1c) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029e}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0x284002c9}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0x2840028f}}) execve(0x0, 0x0, 0x0) 21:03:10 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x10000000c, &(0x7f0000000140)={@multicast2, @local}, 0xc) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000640)=[{0x0}], 0x1, 0x0}, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000000)={@multicast2, @rand_addr, @rand_addr}, 0xc) 21:03:10 executing program 3: freebsd11_mknod(&(0x7f0000000140)='./file0\x00', 0x1001, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000002c0)={{0xffffffff284002b1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029b}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002cb}}) open$dir(&(0x7f00000001c0)='./file0\x00', 0x40000400000002c2, 0x0) 21:03:10 executing program 3: r0 = socket(0x2, 0x1, 0x0) r1 = dup(r0) listen(r1, 0x0) accept$unix(r1, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}}) if_delmulti_locked: detaching ifnet instance 0xfffff80003a6c000 21:03:10 executing program 0: pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) poll(&(0x7f0000000180)=[{}, {r0}], 0x2, 0xff) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000280)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0x2840029d}}) 21:03:10 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setstatus(r0, 0x4, 0xc8) r2 = getpgid(0x0) fcntl$setown(r0, 0x6, r2) dup2(r1, r0) 21:03:10 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setstatus(r0, 0x4, 0xc8) r2 = getpgid(0x0) fcntl$setown(r0, 0x6, r2) dup2(r1, r0) 21:03:10 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr='\x00\x00\x00\x00\x00\x00\x00bK\x00'}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000080)="ab", 0xfffffffffffffe61}], 0x1, 0x0}, 0x0) accept$inet6(r0, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x1) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r1, &(0x7f0000000d80)="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", 0x6066) r2 = semget$private(0x0, 0x0, 0x2c0) __semctl$IPC_SET(r2, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a6}, 0x8000, 0x0, 0x1}) semget$private(0x0, 0x4, 0x100) 21:03:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, &(0x7f0000000340)=""/148, 0x94, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff284002b8}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff2840029f}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029a}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff28400299}}) shutdown(r0, 0x0) 21:03:10 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setstatus(r0, 0x4, 0xc8) r2 = getpgid(0x0) fcntl$setown(r0, 0x6, r2) dup2(r1, r0) 21:03:11 executing program 1: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept$inet6(r0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002d2}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff284002a3}}) 21:03:11 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setstatus(r0, 0x4, 0xc8) r2 = getpgid(0x0) fcntl$setown(r0, 0x6, r2) dup2(r1, r0) 21:03:11 executing program 3: ppoll(0x0, 0x0, &(0x7f00000004c0)={0x0, 0x226a0814}, &(0x7f0000000500), 0x8) ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000040)={0x1d63, 0x8001}, &(0x7f00000000c0)={0xffffffff7fffffff}, 0x8) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029d}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002cb}}) 21:03:11 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setstatus(r0, 0x4, 0xc8) getpgid(0x0) dup2(r1, r0) 21:03:11 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setstatus(r0, 0x4, 0xc8) getpgid(0x0) dup2(r1, r0) 21:03:11 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, [], 0x0}}, 0x1c) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029b}}) 21:03:11 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setstatus(r0, 0x4, 0xc8) getpgid(0x0) dup2(r1, r0) 21:03:11 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setstatus(r0, 0x4, 0xc8) fcntl$setown(r0, 0x6, 0x0) dup2(r1, r0) 21:03:11 executing program 1: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) accept$inet6(r0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002d2}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff284002a3}}) 21:03:11 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setstatus(r0, 0x4, 0xc8) fcntl$setown(r0, 0x6, 0x0) dup2(r1, r0) 21:03:12 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setstatus(r0, 0x4, 0xc8) fcntl$setown(r0, 0x6, 0x0) dup2(r1, r0) 21:03:12 executing program 3: ppoll(0x0, 0x0, &(0x7f00000004c0)={0x0, 0x226a0814}, &(0x7f0000000500), 0x8) ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000040)={0x1d63, 0x8001}, &(0x7f00000000c0)={0xffffffff7fffffff}, 0x8) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029d}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002cb}}) 21:03:12 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = getpgid(0x0) fcntl$setown(r0, 0x6, r2) dup2(r1, r0) 21:03:12 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = getpgid(0x0) fcntl$setown(r0, 0x6, r2) dup2(r1, r0) 21:03:12 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = getpgid(0x0) fcntl$setown(r0, 0x6, r2) dup2(r1, r0) 21:03:12 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, [], 0x0}}, 0x1c) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0x2840029b}}) Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff813e2a6e stack pointer = 0x0:0xfffffe0025a8b770 frame pointer = 0x0:0xfffffe0025a8b7f0 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 = 847 (syz-executor.2) trap number = 9 panic: general protection fault cpuid = 0 time = 1587934992 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025a8b440 vpanic() at vpanic+0x1c7/frame 0xfffffe0025a8b4a0 panic() at panic+0x43/frame 0xfffffe0025a8b500 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe0025a8b580 trap() at trap+0xda/frame 0xfffffe0025a8b6a0 calltrap() at calltrap+0x8/frame 0xfffffe0025a8b6a0 --- trap 0x9, rip = 0xffffffff813e2a6e, rsp = 0xfffffe0025a8b770, rbp = 0xfffffe0025a8b7f0 --- fib6_lookup() at fib6_lookup+0x15e/frame 0xfffffe0025a8b7f0 sctp_add_remote_addr() at sctp_add_remote_addr+0x9e3/frame 0xfffffe0025a8b870 sctp_aloc_assoc() at sctp_aloc_assoc+0x89f/frame 0xfffffe0025a8b8f0 sctp6_connect() at sctp6_connect+0x563/frame 0xfffffe0025a8b9b0 soconnectat() at soconnectat+0x183/frame 0xfffffe0025a8ba10 kern_connectat() at kern_connectat+0x209/frame 0xfffffe0025a8ba70 sys_connect() at sys_connect+0xd9/frame 0xfffffe0025a8bab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe0025a8bbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x8142381 KDB: enter: panic [ thread pid 847 tid 100181 ] 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 0xfffffe0025a8b420 rbp 0xfffffe0025a8b440 rsi 0x40001 rdi 0xffffffff810b8ae6 vprintf+0x176 r8 0 r9 0xffffffff r10 0xaa020000 r11 0xfffffe00257ad100 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 847 (syz-executor.2) at 0xfffff8003b33ca40: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 771 at 0xfffff80003d0f520 ABI: FreeBSD ELF32 arguments: /root/syz-executor.2 reaper: 0xfffff8000331a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257d1000 (map 0xfffffe00257d1000) (map.pmap 0xfffffe00257d10c0) (pmap 0xfffffe00257d1120) threads: 2 100095 Run CPU 1 syz-executor.2 100181 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 847 771 771 0 R (threaded) syz-executor.2 100095 Run CPU 1 syz-executor.2 100181 Run CPU 0 syz-executor.2 844 776 776 0 R (threaded) syz-executor.3 100125 RunQ syz-executor.3 100175 S select 0xfffff80003c04640 syz-executor.3 100176 S select 0xfffff8003b597c40 syz-executor.3 100179 S uwait 0xfffff80003a37400 syz-executor.3 842 772 772 0 S (threaded) syz-executor.1 100124 S nanslp 0xffffffff8252c1f1 syz-executor.1 100171 S accept 0xfffffe001cfcdda8 syz-executor.1 100172 S uwait 0xfffff80003a37300 syz-executor.1 822 811 822 0 Ss select 0xfffff80003c040c0 dhclient 816 1 816 0 Ss select 0xfffff8003b597d40 dhclient 811 800 424 65 S select 0xfffff80003c044c0 dhclient 800 424 424 0 S wait 0xfffff8003b526000 sh 776 768 776 0 Rs syz-executor.3 772 768 772 0 Ss nanslp 0xffffffff8252c1f1 syz-executor.1 771 768 771 0 Ss nanslp 0xffffffff8252c1f1 syz-executor.2 770 768 770 0 Ss piperd 0xfffff8003b393000 syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100104 S uwait 0xfffff80003a36b00 syz-fuzzer 100105 S uwait 0xfffff80003a36600 syz-fuzzer 100106 S uwait 0xfffff80003a36700 syz-fuzzer 100107 S uwait 0xfffff80003a36800 syz-fuzzer 100108 S uwait 0xfffff80003a36c00 syz-fuzzer 100109 S uwait 0xfffff80003a36d00 syz-fuzzer 100110 S uwait 0xfffff80003539180 syz-fuzzer 100111 S uwait 0xfffff80003539280 syz-fuzzer 100112 S uwait 0xfffff80003539380 syz-fuzzer 100113 S kqread 0xfffff8000320b400 syz-fuzzer 766 764 766 0 Ss pause 0xfffff8003b33c0a8 csh 764 682 764 0 Ss select 0xfffff8003b5961c0 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 0xfffff80003ca1520 sh 686 1 686 0 Ss nanslp 0xffffffff8252c1f1 cron 682 1 682 0 Ss select 0xfffff800030843c0 sshd 495 1 495 0 Ss select 0xfffff80003084640 syslogd 424 1 424 0 Ss wait 0xfffff80003d0f000 devd 423 1 423 65 Ss select 0xfffff80003c04dc0 dhclient 338 1 338 0 Ss select 0xfffff80003084840 dhclient 335 1 335 0 Ss select 0xfffff80003c04f40 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 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 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 847 (syz-executor.2) thread 0xfffffe00257acc00 (100181) shared rm rib head lock (rib head lock) r = 0 (0xfffff80003b018e8) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/in6_fib.c:291 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0025898380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4357 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8003bab6968) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4344 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8003bab6988) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/sctp6_usrreq.c:843 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 533 1157K 598 vfscache 4 1025K 4 inodedep 96 560K 121 pcb 26 539K 98 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 124 262K 916 acpica 1674 185K 52709 vnet_data 1 168K 1 pagedep 26 135K 57 filedesc 19 133K 119 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 244 92K 277 bus 988 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 BPF 22 36K 22 kdtrace 183 36K 1819 temp 35 33K 1836 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 71 24K 73 vmem 3 22K 4 kbdmux 6 22K 6 lltable 48 18K 48 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 182 bus-sc 30 14K 1431 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 99 eventhandler 132 12K 132 dirrem 43 11K 56 in6_multi 89 11K 89 pfs_nodes 20 10K 20 GEOM 60 10K 486 rman 82 10K 423 bmsafemap 4 9K 90 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 58 7K 62 diradd 49 7K 89 CAM DEV 3 6K 510 kqueue 59 6K 853 vt 11 6K 11 plimit 22 6K 348 cred 22 6K 201 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 DEVFSP 72 5K 76 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 27 4K 37 select 27 4K 27 session 26 4K 35 pgrp 26 4K 35 hhook 13 4K 13 mkdir 24 3K 92 acpisem 22 3K 22 terminal 11 3K 11 proc-args 47 3K 538 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 46 ipsec-saq 2 2K 2 lockf 19 2K 61 ip6ndp 12 2K 21 Unitno 28 2K 45 CAM XPT 22 2K 543 in_multi 6 2K 8 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 freework 4 1K 52 freeblks 3 1K 51 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 6 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 178 sctp_timw 1 1K 1 vnodes 1 1K 2 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 5784 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 5 1K 72 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 7 sctp_map 2 1K 4 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_athm 1 1K 6 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 1827 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 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 1 ip_moptions 0 0K 2 in_mfilter 0 0K 4 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 215 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 113 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13527 ioctlops 0 0K 100 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 586 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 9 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