Warning: Permanently added '10.128.0.247' (ECDSA) to the list of known hosts. 2020/04/26 02:12:39 fuzzer started 2020/04/26 02:12:39 dialing manager at 10.128.0.248:17558 2020/04/26 02:12:39 syscalls: 522 2020/04/26 02:12:39 code coverage: enabled 2020/04/26 02:12:39 comparison tracing: enabled 2020/04/26 02:12:39 extra coverage: support is not implemented in syzkaller 2020/04/26 02:12:39 setuid sandbox: support is not implemented in syzkaller 2020/04/26 02:12:39 namespace sandbox: support is not implemented in syzkaller 2020/04/26 02:12:39 Android sandbox: support is not implemented in syzkaller 2020/04/26 02:12:39 fault injection: support is not implemented in syzkaller 2020/04/26 02:12:39 leak checking: support is not implemented in syzkaller 2020/04/26 02:12:39 net packet injection: enabled 2020/04/26 02:12:39 net device setup: support is not implemented in syzkaller 2020/04/26 02:12:39 concurrency sanitizer: support is not implemented in syzkaller 2020/04/26 02:12:39 devlink PCI setup: support is not implemented in syzkaller 2020/04/26 02:12:39 USB emulation: support is not implemented in syzkaller 02:12:41 executing program 0: pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) write(r0, &(0x7f0000000380)="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", 0xfd4b) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}}) 02:12:41 executing program 1: r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000040)=[{&(0x7f00000007c0)="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", 0x14d}, {&(0x7f0000000940)}, {&(0x7f0000000a40)="bd5b0aa793d80855ff03887434d4e6736408f69a2e64d77598d039634c8e647f8ff6d792b9b9f0c19c3e1475cda461c483de738df930f238d172209dc472c00d49d0582f3e1eb7ef98a32c881fee4e910965284d05269a1c8bf16983db9004254abbcfafbaea9c16e8b3b4bc9e47105819f6421468aded396bb8217d5227c21a5d1aba50b41a005bbb6e3e2aae9266359d0933aa2a234ef0b6eede86f65dab8b6d4373703cc1d7", 0xa7}], 0x3, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff284002a3}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029e}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff2840029b}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000180)={{0xffffffff2840029a}}) 02:12:41 executing program 2: poll(&(0x7f00000000c0)=[{}, {}, {}], 0x3, 0x200) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffff7f28400299}}) 02:12:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) read(r0, &(0x7f0000000140)=""/16, 0x10) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002de}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002a1}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0x2840029f, 0x0, 0x0, 0xffffffffffffffff}}) sendmsg$unix(r1, &(0x7f0000000640)={0x0, 0x0, 0x0}, 0x0) 02:12:42 executing program 3: poll(0x0, 0x0, 0xff) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000001c0)={{0xffffffff284002c9}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000400)={{0x2840029b}}) 02:12:42 executing program 1: clock_nanosleep(0x0, 0x0, &(0x7f0000000280)={0x0, 0x20efdcc8}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff28400299}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff284002cb}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0x284006af}}) 02:12:42 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x712, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x210, 0x0) flock(r0, 0x40000003) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0x2840009c}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xff7fffff284002a7, 0x0, 0x0, 0xffffffffffffffff}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a2}}) 02:12:42 executing program 2: r0 = open$dir(&(0x7f0000000140)='./file0\x00', 0x40000400000002c6, 0x0) pwritev(r0, &(0x7f0000000080), 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029b, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0x0, 0x1}) 02:12:42 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xe, &(0x7f0000000280)=0x2, 0x4) setresuid(0x0, 0xee01, 0x0) listen(r0, 0x0) 02:12:42 executing program 2: r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) recvfrom$inet6(r0, &(0x7f0000000000)=""/11, 0xfece, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a1}}) shutdown(r0, 0x0) 02:12:42 executing program 1: nanosleep(&(0x7f0000000000)={0x0, 0x1fe1aad0}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a2}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029e}}) 02:12:42 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xe, &(0x7f0000000280)=0x2, 0x4) setresuid(0x0, 0xee01, 0x0) listen(r0, 0x0) 02:12:42 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000300)={0xe7c3}, 0x10) sendmsg$inet6_sctp(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="da1f07e15d730acccb1d9f55967881dd"}, 0x1c, 0x0}, 0x0) 02:12:42 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xe, &(0x7f0000000280)=0x2, 0x4) setresuid(0x0, 0xee01, 0x0) listen(r0, 0x0) 02:12:43 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket(0x2, 0x5, 0x0) connect$unix(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="d70227d6075f27230eaf22714b3c4011bc87cf273299b1248ac962f6e7fe19a52c15f4a6847b371b5e07d7c6c081f33867a78a802d544016e6a0e44d4e55c88db7d0efc5f42ab09a9c56918bfb34c6051f642620fa8012d363813c80000000"], 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000200)=0x8) getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000000)={r2}, &(0x7f0000000080)=0x8) 02:12:43 executing program 2: clock_settime(0x0, &(0x7f0000000540)) freebsd11_stat(0x0, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000000280)={0x0, 0x20efdcc8}, &(0x7f00000002c0)) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002ca}}) 02:12:43 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xe, &(0x7f0000000280)=0x2, 0x4) setresuid(0x0, 0xee01, 0x0) listen(r0, 0x0) 00:00:00 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xe, &(0x7f0000000280)=0x2, 0x4) listen(r0, 0x0) 00:00:00 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket(0x2, 0x5, 0x0) connect$unix(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="d70227d6075f27230eaf22714b3c4011bc87cf273299b1248ac962f6e7fe19a52c15f4a6847b371b5e07d7c6c081f33867a78a802d544016e6a0e44d4e55c88db7d0efc5f42ab09a9c56918bfb34c6051f642620fa8012d363813c80000000"], 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000200)=0x8) getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000000)={r2}, &(0x7f0000000080)=0x8) 00:00:00 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xe, &(0x7f0000000280)=0x2, 0x4) listen(r0, 0x0) 00:00:00 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket(0x2, 0x5, 0x0) connect$unix(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="d70227d6075f27230eaf22714b3c4011bc87cf273299b1248ac962f6e7fe19a52c15f4a6847b371b5e07d7c6c081f33867a78a802d544016e6a0e44d4e55c88db7d0efc5f42ab09a9c56918bfb34c6051f642620fa8012d363813c80000000"], 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000200)=0x8) getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000000)={r2}, &(0x7f0000000080)=0x8) 00:00:00 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket(0x2, 0x5, 0x0) connect$unix(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="d70227d6075f27230eaf22714b3c4011bc87cf273299b1248ac962f6e7fe19a52c15f4a6847b371b5e07d7c6c081f33867a78a802d544016e6a0e44d4e55c88db7d0efc5f42ab09a9c56918bfb34c6051f642620fa8012d363813c80000000"], 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000200)=0x8) getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000000)={r2}, &(0x7f0000000080)=0x8) 00:00:00 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket(0x2, 0x5, 0x0) connect$unix(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="d70227d6075f27230eaf22714b3c4011bc87cf273299b1248ac962f6e7fe19a52c15f4a6847b371b5e07d7c6c081f33867a78a802d544016e6a0e44d4e55c88db7d0efc5f42ab09a9c56918bfb34c6051f642620fa8012d363813c80000000"], 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000200)=0x8) getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000000)={r2}, &(0x7f0000000080)=0x8) login: Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff812264fc stack pointer = 0x0:0xfffffe0025a86660 frame pointer = 0x0:0xfffffe0025a86690 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 = 883 (syz-executor.3) trap number = 9 panic: general protection fault cpuid = 0 time = 0 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025a86330 vpanic() at vpanic+0x1c7/frame 0xfffffe0025a86390 panic() at panic+0x43/frame 0xfffffe0025a863f0 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe0025a86470 trap() at trap+0xda/frame 0xfffffe0025a86590 calltrap() at calltrap+0x8/frame 0xfffffe0025a86590 --- trap 0x9, rip = 0xffffffff812264fc, rsp = 0xfffffe0025a86660, rbp = 0xfffffe0025a86690 --- nhop_free() at nhop_free+0x1c/frame 0xfffffe0025a86690 sctp_free_assoc() at sctp_free_assoc+0x23f1/frame 0xfffffe0025a86720 sctp_inpcb_free() at sctp_inpcb_free+0x47a/frame 0xfffffe0025a86790 sctp_close() at sctp_close+0x13c/frame 0xfffffe0025a867e0 soclose() at soclose+0x22c/frame 0xfffffe0025a86860 _fdrop() at _fdrop+0x38/frame 0xfffffe0025a86890 closef() at closef+0x28b/frame 0xfffffe0025a86920 fdescfree_fds() at fdescfree_fds+0xb4/frame 0xfffffe0025a86970 fdescfree() at fdescfree+0x582/frame 0xfffffe0025a86a30 exit1() at exit1+0x6c5/frame 0xfffffe0025a86aa0 sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe0025a86ab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe0025a86bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c KDB: enter: panic [ thread pid 883 tid 100119 ] 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 0xfffffe0025a86310 rbp 0xfffffe0025a86330 rsi 0 rdi 0xffffffff810b8ae6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00257c0d10 r12 0xffffffff82068ea0 ddb_dbbe r13 0 r14 0xffffffff81942fbd r15 0xffffffff81942fbd rip 0xffffffff810add67 kdb_enter+0x67 rflags 0x200082 kernphys+0x82 kdb_enter+0x67: movq $0,0x14a9b06(%rip) db> show proc Process 883 (syz-executor.3) at 0xfffff8003ba7b520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 784 at 0xfffff8003ba64520 ABI: FreeBSD ELF32 arguments: /root/syz-executor.3 reaper: 0xfffff8000331a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257c23d0 (map 0xfffffe00257c23d0) (map.pmap 0xfffffe00257c2490) (pmap 0xfffffe00257c24f0) threads: 1 100119 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 884 771 771 0 R (threaded) syz-executor.1 100120 RunQ syz-executor.1 100168 Run CPU 1 syz-executor.1 883 784 784 0 RE CPU 0 syz-executor.3 877 772 772 0 R (threaded) syz-executor.2 100114 RunQ syz-executor.2 100158 S nanslp 0xffffffff8252c1f0 syz-executor.2 100162 S uwait 0xfffff80003a37800 syz-executor.2 867 1 867 0 Ss select 0xfffff8003b5cba40 rtsol 866 1 866 0 Ss select 0xfffff80003c046c0 rtsol 865 1 865 0 Ss select 0xfffff8003b5cbb40 rtsol 862 783 424 0 S kqread 0xfffff8000320c400 rtsol 784 768 784 0 Rs syz-executor.3 783 775 424 0 S wait 0xfffff8003ba64a40 sh 775 424 424 0 S wait 0xfffff8003b9ed000 sh 772 768 772 0 Rs syz-executor.2 771 768 771 0 Rs syz-executor.1 770 768 770 0 Ss piperd 0xfffff80003cb9000 syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100100 S uwait 0xfffff80003a36700 syz-fuzzer 100101 S uwait 0xfffff800030f4c00 syz-fuzzer 100102 S uwait 0xfffff800030f4d00 syz-fuzzer 100103 S uwait 0xfffff80003a36200 syz-fuzzer 100104 S uwait 0xfffff80003a36300 syz-fuzzer 100105 S uwait 0xfffff80003a36400 syz-fuzzer 100106 S uwait 0xfffff80003a36800 syz-fuzzer 100107 S kqread 0xfffff8000320bb00 syz-fuzzer 100108 S uwait 0xfffff8003b60a500 syz-fuzzer 100110 S uwait 0xfffff80003a36a00 syz-fuzzer 766 764 766 0 Ss pause 0xfffff80003d300a8 csh 764 682 764 0 Ss select 0xfffff8003b5ca1c0 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 0xfffff80003cb38e8 logger 737 736 24 0 S+ nanslp 0xffffffff8252c1f0 sleep 736 1 24 0 S+ wait 0xfffff8003b40aa40 sh 686 1 686 0 Ss nanslp 0xffffffff8252c1f0 cron 682 1 682 0 Ss select 0xfffff80003084340 sshd 495 1 495 0 Ss select 0xfffff80003c03140 syslogd 424 1 424 0 Ss wait 0xfffff80003ca6000 devd 423 1 423 65 Ss select 0xfffff80003c03040 dhclient 338 1 338 0 Ss select 0xfffff80003c030c0 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] 100087 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 0xffffffff82bb23a0 [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 - 0xffffffff81ce6691 [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 883 (syz-executor.3) thread 0xfffffe00257c0800 (100119) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe002596ea90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3363 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8003bcf6468) 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 (0xfffff8003bcf6488) 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 548 1161K 607 vfscache 4 1025K 4 inodedep 88 556K 114 pcb 27 539K 108 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 132 273K 958 acpica 1674 185K 52709 vnet_data 1 168K 1 pagedep 26 135K 50 filedesc 19 133K 107 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 1874 temp 35 33K 1827 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 dirrem 36 9K 51 bmsafemap 4 9K 83 kqueue 63 9K 891 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 diradd 48 6K 82 vt 11 6K 11 cred 22 6K 201 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 session 27 4K 36 pgrp 27 4K 36 hhook 13 4K 13 mkdir 24 3K 80 acpisem 22 3K 22 select 22 3K 22 terminal 11 3K 11 proc-args 49 3K 536 freefile 20 3K 32 indirdep 10 3K 10 uidinfo 3 3K 11 ip6ndp 13 3K 20 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 newdirblk 16 2K 40 ipsec-saq 2 2K 2 Unitno 28 2K 45 CAM XPT 22 2K 543 lockf 15 2K 55 sctp_timw 6 2K 6 in_multi 6 2K 7 freework 6 2K 47 freeblks 5 2K 46 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 18 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 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 183 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 24 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 soname 4 1K 5769 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 18 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 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 1835 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 12 sctp_iter 0 0K 10 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 10 sctp_aadr 0 0K 0 sctp_stro 0 0K 6 sctp_stri 0 0K 0 sctp_map 0 0K 12 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 213 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 13426 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 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