Warning: Permanently added '10.128.0.85' (ECDSA) to the list of known hosts. 2020/04/26 13:16:24 fuzzer started 2020/04/26 13:16:24 dialing manager at 10.128.0.248:36560 2020/04/26 13:16:24 syscalls: 522 2020/04/26 13:16:24 code coverage: enabled 2020/04/26 13:16:24 comparison tracing: enabled 2020/04/26 13:16:24 extra coverage: support is not implemented in syzkaller 2020/04/26 13:16:24 setuid sandbox: support is not implemented in syzkaller 2020/04/26 13:16:24 namespace sandbox: support is not implemented in syzkaller 2020/04/26 13:16:24 Android sandbox: support is not implemented in syzkaller 2020/04/26 13:16:24 fault injection: support is not implemented in syzkaller 2020/04/26 13:16:24 leak checking: support is not implemented in syzkaller 2020/04/26 13:16:24 net packet injection: enabled 2020/04/26 13:16:24 net device setup: support is not implemented in syzkaller 2020/04/26 13:16:24 concurrency sanitizer: support is not implemented in syzkaller 2020/04/26 13:16:24 devlink PCI setup: support is not implemented in syzkaller 2020/04/26 13:16:24 USB emulation: support is not implemented in syzkaller Expensive timeout(9) function: 0xffffffff8111ba10(0) 0.003275835 s 13:16:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000040)=""/60, 0x3c}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5, 0x0}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/62, 0x3e}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r2, 0x0) r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) sendto$inet6(r4, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2, 0x0, @local, 0x1}, 0x1c) shutdown(r3, 0x0) shutdown(r1, 0x0) execve(0x0, 0x0, 0x0) 13:16:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/44, 0x2c}, {0x0}, {0x0}, {0x0}], 0x4, 0x0}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0056a) shutdown(r0, 0x0) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r2, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, [], 0x0}}, 0x1c) shutdown(r1, 0x0) 13:16:42 executing program 2: setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) readv(0xffffffffffffffff, &(0x7f00000007c0)=[{&(0x7f0000000180)=""/155, 0x9b}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xc) r0 = dup(0xffffffffffffffff) shutdown(r0, 0x0) mlockall(0x3) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) 13:16:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r1, &(0x7f0000000200)=[{&(0x7f0000001940)=""/185, 0xb9}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xd) recvfrom$inet(r0, 0x0, 0x2265, 0x0, 0x0, 0x800e00636) shutdown(r1, 0x0) select(0x40, &(0x7f0000000340), 0x0, 0x0, &(0x7f0000000400)={0x7}) shutdown(r0, 0x0) 13:16:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000040)=""/60, 0x3c}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5, 0x0}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/62, 0x3e}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r2, 0x0) r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) sendto$inet6(r4, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2, 0x0, @local, 0x1}, 0x1c) shutdown(r3, 0x0) shutdown(r1, 0x0) execve(0x0, 0x0, 0x0) 13:16:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000040)=""/60, 0x3c}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5, 0x0}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/62, 0x3e}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r2, 0x0) r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) sendto$inet6(r4, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2, 0x0, @local, 0x1}, 0x1c) shutdown(r3, 0x0) shutdown(r1, 0x0) execve(0x0, 0x0, 0x0) 13:16:43 executing program 2: setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) readv(0xffffffffffffffff, &(0x7f00000007c0)=[{&(0x7f0000000180)=""/155, 0x9b}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xc) r0 = dup(0xffffffffffffffff) shutdown(r0, 0x0) mlockall(0x3) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) 13:16:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/44, 0x2c}, {0x0}, {0x0}, {0x0}], 0x4, 0x0}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0056a) shutdown(r0, 0x0) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r2, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, [], 0x0}}, 0x1c) shutdown(r1, 0x0) 13:16:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000040)=""/60, 0x3c}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5, 0x0}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/62, 0x3e}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r2, 0x0) r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) sendto$inet6(r4, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2, 0x0, @local, 0x1}, 0x1c) shutdown(r3, 0x0) shutdown(r1, 0x0) execve(0x0, 0x0, 0x0) Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff813e2a6e stack pointer = 0x28:0xfffffe0025acc780 frame pointer = 0x28:0xfffffe0025acc800 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 = 828 (syz-executor.1) trap number = 9 panic: general protection fault cpuid = 0 time = 1587907003 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025acc450 vpanic() at vpanic+0x1c7/frame 0xfffffe0025acc4b0 panic() at panic+0x43/frame 0xfffffe0025acc510 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe0025acc590 trap() at trap+0xda/frame 0xfffffe0025acc6b0 calltrap() at calltrap+0x8/frame 0xfffffe0025acc6b0 --- trap 0x9, rip = 0xffffffff813e2a6e, rsp = 0xfffffe0025acc780, rbp = 0xfffffe0025acc800 --- fib6_lookup() at fib6_lookup+0x15e/frame 0xfffffe0025acc800 sctp_add_remote_addr() at sctp_add_remote_addr+0x9e3/frame 0xfffffe0025acc880 sctp_aloc_assoc() at sctp_aloc_assoc+0x89f/frame 0xfffffe0025acc900 sctp6_connect() at sctp6_connect+0x563/frame 0xfffffe0025acc9c0 soconnectat() at soconnectat+0x183/frame 0xfffffe0025acca20 kern_connectat() at kern_connectat+0x209/frame 0xfffffe0025acca80 sys_connect() at sys_connect+0xd9/frame 0xfffffe0025accac0 amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0025accbf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0025accbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x41331a, rsp = 0x7fffdfffdf38, rbp = 0x3 --- KDB: enter: panic [ thread pid 828 tid 100148 ] Stopped at kdb_enter+0x67: movq $0,0x14a9b06(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0x28 ll+0x7 rax 0x12 rcx 0xfffffe0027000000 rdx 0x3ffff rbx 0 rsp 0xfffffe0025acc430 rbp 0xfffffe0025acc450 rsi 0x40001 rdi 0xffffffff810b8ae6 vprintf+0x176 r8 0 r9 0xffffffff r10 0xaa010000 r11 0xfffffe00257f1c00 r12 0xffffffff82068ea0 ddb_dbbe r13 0 r14 0xffffffff81943078 r15 0xffffffff81943078 rip 0xffffffff810add67 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x14a9b06(%rip) db> show proc Process 828 (syz-executor.1) at 0xfffff8003bb13520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 771 at 0xfffff80003d0f520 ABI: FreeBSD ELF64 arguments: /root/syz-executor.1 reaper: 0xfffff8000331a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe000498a9e8 (map 0xfffffe000498a9e8) (map.pmap 0xfffffe000498aaa8) (pmap 0xfffffe000498ab08) threads: 4 100119 Run CPU 1 syz-executor.1 100148 Run CPU 0 syz-executor.1 100150 S sbwait 0xfffffe00239dc1d4 syz-executor.1 100151 S uwait 0xfffff8003bf38680 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 828 771 771 0 R (threaded) syz-executor.1 100119 Run CPU 1 syz-executor.1 100148 Run CPU 0 syz-executor.1 100150 S sbwait 0xfffffe00239dc1d4 syz-executor.1 100151 S uwait 0xfffff8003bf38680 syz-executor.1 827 770 770 0 R (threaded) syz-executor.0 100124 RunQ syz-executor.0 100145 S sbwait 0xfffffe001cfce55c syz-executor.0 100147 S sbwait 0xfffffe00239dac6c syz-executor.0 100149 S sbwait 0xfffffe00239d9e14 syz-executor.0 826 790 790 0 R (threaded) syz-executor.2 100122 RunQ syz-executor.2 100142 S uwait 0xfffff8003b659180 syz-executor.2 100146 S uwait 0xfffff8003b659280 syz-executor.2 825 807 807 0 R (threaded) syz-executor.3 100091 RunQ syz-executor.3 100137 S select 0xfffff80003c043c0 syz-executor.3 100139 S uwait 0xfffff8003b65af00 syz-executor.3 100141 S uwait 0xfffff8003b659080 syz-executor.3 810 800 810 0 Ss select 0xfffff8003b6e8c40 dhclient 807 768 807 0 Rs syz-executor.3 804 1 804 0 Ss select 0xfffff80003c046c0 dhclient 800 788 424 65 S select 0xfffff8003b6e8e40 dhclient 790 768 790 0 Ss nanslp 0xffffffff8252c1f1 syz-executor.2 788 424 424 0 S wait 0xfffff8003b1f6520 sh 771 768 771 0 Rs syz-executor.1 770 768 770 0 Ss nanslp 0xffffffff8252c1f1 syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100084 S kqread 0xfffff8000320c400 syz-fuzzer 100104 S uwait 0xfffff80003a36880 syz-fuzzer 100105 S uwait 0xfffff80003a36980 syz-fuzzer 100106 S uwait 0xfffff80003a36a80 syz-fuzzer 100107 S uwait 0xfffff80003539180 syz-fuzzer 100108 S uwait 0xfffff80003a36380 syz-fuzzer 100109 S uwait 0xfffff80003539280 syz-fuzzer 100110 S uwait 0xfffff80003a36480 syz-fuzzer 100112 S uwait 0xfffff80003a37f00 syz-fuzzer 100114 S uwait 0xfffff80003a36180 syz-fuzzer 100115 S uwait 0xfffff8003b659780 syz-fuzzer 766 764 766 0 Ss pause 0xfffff80003c9b0a8 csh 764 682 764 0 Ss select 0xfffff8003b6e7040 sshd 750 1 750 0 Ss+ ttyin 0xfffff8000356f8b0 getty 749 1 749 0 Ss+ ttyin 0xfffff80003b6fcb0 getty 748 1 748 0 Ss+ ttyin 0xfffff80003b6e4b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80003b6ecb0 getty 746 1 746 0 Ss+ ttyin 0xfffff800033b74b0 getty 745 1 745 0 Ss+ ttyin 0xfffff800033b7cb0 getty 744 1 744 0 Ss+ ttyin 0xfffff800033b64b0 getty 743 1 743 0 Ss+ ttyin 0xfffff800033b6cb0 getty 742 1 742 0 Ss+ ttyin 0xfffff800033b94b0 getty 740 1 24 0 S+ piperd 0xfffff80003cadbe0 logger 739 738 24 0 S+ nanslp 0xffffffff8252c1f1 sleep 738 1 24 0 S+ wait 0xfffff8003b28d000 sh 686 1 686 0 Ss nanslp 0xffffffff8252c1f0 cron 682 1 682 0 Ss select 0xfffff80003084340 sshd 495 1 495 0 Ss select 0xfffff800030847c0 syslogd 424 1 424 0 Ss wait 0xfffff80003c9e000 devd 423 1 423 65 Ss select 0xfffff80003c04bc0 dhclient 338 1 338 0 Ss select 0xfffff80003c03040 dhclient 335 1 335 0 Ss select 0xfffff80003c04d40 dhclient 23 0 0 0 DL vlruwt 0xfffff800033e0520 [vnlru] 22 0 0 0 DL syncer 0xffffffff82618118 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff82617438 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100087 D sdflush 0xfffff80003c25ce8 [/ 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 0xffffffff82bb13a0 [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 828 (syz-executor.1) thread 0xfffffe00257f1700 (100148) shared rm rib head lock (rib head lock) r = 0 (0xfffff80003b018e8) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6_fib.c:291 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0025898380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4357 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8003bf0c468) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4344 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8003bf0c488) locked @ /syzkaller/managers/main/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 541 1159K 589 vfscache 4 1025K 4 inodedep 74 549K 98 pcb 25 539K 90 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 125 266K 896 acpica 1674 185K 52709 vnet_data 1 168K 1 filedesc 21 149K 79 pagedep 26 135K 36 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 306 39K 306 kdtrace 191 37K 1751 BPF 22 36K 22 temp 35 33K 1834 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 ifaddr 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 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 66 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 66 CAM DEV 3 6K 510 kqueue 60 6K 833 plimit 23 6K 351 vt 11 6K 11 dirrem 22 6K 33 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 ip6ndp 18 4K 21 session 26 4K 35 pgrp 26 4K 35 hhook 13 4K 13 mkdir 24 3K 50 acpisem 22 3K 22 terminal 11 3K 11 proc-args 47 3K 538 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 newdirblk 16 2K 25 ipsec-saq 2 2K 2 lockf 19 2K 29 CAM XPT 22 2K 543 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 8 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 freefile 5 1K 14 crypto 3 1K 3 freework 3 1K 31 freeblks 2 1K 30 inpcbpolicy 16 1K 194 sctp_atcl 1 1K 4 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 sctp_timw 1 1K 1 vnodes 1 1K 1 iov 1 1K 13550 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 5 sctp_map 2 1K 4 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_athm 1 1K 4 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 1847 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 3 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 5 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 xform 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 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 11 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 193 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 111 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 98 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 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