Autoloading module: intpm.ko Starting background file system checks in 60 seconds. Sun Apr 26 20:36 FreeBSD/amd64 (ci-freebsd-i386-1.c.syzkaller.internal) (ttyu0) Warning: Permanently added '10.128.10.38' (ECDSA) to the list of known hosts. 2020/04/26 20:36:38 fuzzer started 2020/04/26 20:36:38 dialing manager at 10.128.0.248:46281 2020/04/26 20:36:38 syscalls: 522 2020/04/26 20:36:38 code coverage: enabled 2020/04/26 20:36:38 comparison tracing: enabled 2020/04/26 20:36:38 extra coverage: support is not implemented in syzkaller 2020/04/26 20:36:38 setuid sandbox: support is not implemented in syzkaller 2020/04/26 20:36:38 namespace sandbox: support is not implemented in syzkaller 2020/04/26 20:36:38 Android sandbox: support is not implemented in syzkaller 2020/04/26 20:36:38 fault injection: support is not implemented in syzkaller 2020/04/26 20:36:38 leak checking: support is not implemented in syzkaller 2020/04/26 20:36:38 net packet injection: enabled 2020/04/26 20:36:38 net device setup: support is not implemented in syzkaller 2020/04/26 20:36:38 concurrency sanitizer: support is not implemented in syzkaller 2020/04/26 20:36:38 devlink PCI setup: support is not implemented in syzkaller 2020/04/26 20:36:38 USB emulation: support is not implemented in syzkaller login: Expensive timeout(9) function: 0xffffffff8111ba10(0) 0.002184076 s 20:36:43 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet6_sctp(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect(r0, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @broadcast}, 0x10) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff284002a6}}) __semctl$IPC_SET(0x0, 0x0, 0xa, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000004c0)={{0xffffffff284002a1, 0xffffffffffffffff}}) 20:36:43 executing program 2: r0 = socket(0x2, 0x1, 0x0) connect$unix(r0, &(0x7f00000009c0)=ANY=[@ANYBLOB="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"], 0x10) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0x2840029b}}) 20:36:43 executing program 3: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) r1 = dup(r0) accept$inet(r1, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002e1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002de}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000100)={{0x284002d0}}) 20:36:43 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet6_sctp(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:44 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet6_sctp(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:44 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet6_sctp(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:44 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:44 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:44 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:44 executing program 2: r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) recvfrom$inet6(r0, &(0x7f0000000240)=""/102400, 0xfffffffffffffe4c, 0x40042, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000040)={{0xffffffff2840029f}}) shutdown(r0, 0x0) 20:36:44 executing program 1: mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) madvise(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 20:36:44 executing program 0: sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:44 executing program 3: mkdir(&(0x7f0000000280)='./file1\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) close(r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) sendto$inet6(r0, &(0x7f0000000000), 0x40c94175734a78a9, 0x0, 0x0, 0x107) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002cd}}) execve(0x0, 0x0, 0x0) 20:36:44 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) recvfrom$inet6(r0, 0x0, 0xfffffd36, 0x0, 0x0, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002af}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a1}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000000)={{0xffffffff2840029d, 0x0, 0x0, 0x0, 0xffffffffffffffff}}) 20:36:44 executing program 1: mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) madvise(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 20:36:44 executing program 1: mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) madvise(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 20:36:44 executing program 0: sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:44 executing program 1: mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) madvise(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 20:36:44 executing program 1: mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 20:36:44 executing program 1: mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 20:36:44 executing program 0: sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:45 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet6_sctp(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:45 executing program 2: open(0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f00000000c0)={0xbc05}, 0x8) sendmsg(r0, &(0x7f0000001480)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote}, 0x1c, 0x0, 0x0, 0x0}, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup2(r1, r0) 20:36:45 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x712, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) flock(r0, 0x40000003) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000300)={{0xffffffff284002b0}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff284002a3}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000080)={{0xffffffff284002a2}}) 20:36:45 executing program 1: mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 20:36:45 executing program 1: madvise(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 20:36:45 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet6_sctp(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x102) 20:36:45 executing program 1: madvise(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 20:36:45 executing program 1: madvise(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) panic: refcount 0xfffff80003dd0e90 wraparound cpuid = 0 time = 1587933405 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025aa4620 vpanic() at vpanic+0x1c7/frame 0xfffffe0025aa4680 panic() at panic+0x43/frame 0xfffffe0025aa46e0 _refcount_update_saturated() at _refcount_update_saturated+0x15/frame 0xfffffe0025aa46f0 nhop_free() at nhop_free+0x123/frame 0xfffffe0025aa4730 sctp_free_assoc() at sctp_free_assoc+0x23f1/frame 0xfffffe0025aa47c0 sctp_inpcb_free() at sctp_inpcb_free+0x47a/frame 0xfffffe0025aa4830 sctp_close() at sctp_close+0x13c/frame 0xfffffe0025aa4880 soclose() at soclose+0x22c/frame 0xfffffe0025aa4900 _fdrop() at _fdrop+0x38/frame 0xfffffe0025aa4930 closef() at closef+0x28b/frame 0xfffffe0025aa49c0 closefp() at closefp+0xe3/frame 0xfffffe0025aa4a10 kern_dup() at kern_dup+0x7fe/frame 0xfffffe0025aa4ab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe0025aa4bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x81423c9 KDB: enter: panic [ thread pid 884 tid 100164 ] 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 0xfffffe0027800000 rdx 0x3ffff rbx 0 rsp 0xfffffe0025aa4600 rbp 0xfffffe0025aa4620 rsi 0x40001 rdi 0xffffffff810b8ae6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00257b3810 r12 0xffffffff82068ea0 ddb_dbbe r13 0 r14 0xffffffff81942f65 r15 0xffffffff81942f65 rip 0xffffffff810add67 kdb_enter+0x67 rflags 0x200086 kernphys+0x86 kdb_enter+0x67: movq $0,0x14a9b06(%rip) db> show proc Process 884 (syz-executor.2) at 0xfffff8000d806520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 772 at 0xfffff8000d46e000 ABI: FreeBSD ELF32 arguments: /root/syz-executor.2 reaper: 0xfffff8000331a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00258c49e8 (map 0xfffffe00258c49e8) (map.pmap 0xfffffe00258c4aa8) (pmap 0xfffffe00258c4b08) threads: 3 100121 RunQ syz-executor.2 100164 Run CPU 0 syz-executor.2 100169 S uwait 0xfffff8000d99ad80 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 891 770 770 0 R syz-executor.0 890 771 771 0 R CPU 1 syz-executor.1 889 778 778 0 R syz-executor.3 884 772 772 0 R (threaded) syz-executor.2 100121 RunQ syz-executor.2 100164 Run CPU 0 syz-executor.2 100169 S uwait 0xfffff8000d99ad80 syz-executor.2 869 1 869 0 Ss select 0xfffff8000d6d22c0 rtsol 868 1 868 0 Ss select 0xfffff8000d6d3b40 rtsol 867 1 867 0 Ss select 0xfffff8000d6d3c40 rtsol 863 787 424 0 S kqread 0xfffff8000320b500 rtsol 787 779 424 0 S wait 0xfffff8000d806a40 sh 779 424 424 0 S wait 0xfffff80003ccea40 sh 778 768 778 0 Rs syz-executor.3 772 768 772 0 Ss nanslp 0xffffffff8252c1f0 syz-executor.2 771 768 771 0 Ss nanslp 0xffffffff8252c1f1 syz-executor.1 770 768 770 0 Ss nanslp 0xffffffff8252c1f0 syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100106 S kqread 0xfffff8000320b900 syz-fuzzer 100107 S uwait 0xfffff80003539880 syz-fuzzer 100108 S uwait 0xfffff80003539980 syz-fuzzer 100109 S uwait 0xfffff80003539a80 syz-fuzzer 100110 S uwait 0xfffff80003539b80 syz-fuzzer 100111 S uwait 0xfffff80003a36580 syz-fuzzer 100112 S uwait 0xfffff800030f4a80 syz-fuzzer 100113 S uwait 0xfffff800030f4b80 syz-fuzzer 100114 S uwait 0xfffff800030f4c80 syz-fuzzer 100116 S uwait 0xfffff80003a37700 syz-fuzzer 100117 S uwait 0xfffff80003a37800 syz-fuzzer 100118 S uwait 0xfffff8000d9a3780 syz-fuzzer 766 764 766 0 Ss pause 0xfffff8000d9840a8 csh 764 682 764 0 Ss select 0xfffff80003084040 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 0xfffff80003cb0be0 logger 737 736 24 0 S+ nanslp 0xffffffff8252c1f0 sleep 736 1 24 0 S+ wait 0xfffff8000d426520 sh 686 1 686 0 Ss nanslp 0xffffffff8252c1f1 cron 682 1 682 0 Ss select 0xfffff80003c04e40 sshd 495 1 495 0 Ss select 0xfffff80003c04ec0 syslogd 424 1 424 0 Ss wait 0xfffff80003cce000 devd 423 1 423 65 Ss select 0xfffff80003c04ac0 dhclient 338 1 338 0 Ss select 0xfffff80003c04cc0 dhclient 335 1 335 0 Ss select 0xfffff80003c04c40 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] 100085 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 0xffffffff82b533a0 [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 890 (syz-executor.1) thread 0xfffffe00257b1700 (100103) shared lockmgr ufs (ufs) r = 0 (0xfffff8000d102250) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_lookup.c:737 Process 884 (syz-executor.2) thread 0xfffffe00257b3300 (100164) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0025892380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3363 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8000dc0a468) 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 (0xfffff8000dc0a488) 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 598 vfscache 4 1025K 4 inodedep 95 559K 118 pcb 37 550K 112 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 127 274K 959 acpica 1674 185K 52709 vnet_data 1 168K 1 filedesc 21 149K 121 pagedep 26 135K 57 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 187 36K 1891 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 dirrem 44 11K 55 in6_multi 89 11K 89 pfs_nodes 20 10K 20 GEOM 60 10K 486 rman 82 10K 423 bmsafemap 3 9K 86 kqueue 64 9K 898 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 86 sctp_atcl 12 6K 19 vt 11 6K 11 cred 22 6K 196 plimit 21 6K 333 sglist 5 6K 5 CAM queue 5 6K 1528 sctp_stro 5 5K 7 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 freefile 26 4K 35 hhook 13 4K 13 mkdir 25 4K 94 acpisem 22 3K 22 terminal 11 3K 11 proc-args 49 3K 536 select 21 3K 21 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 47 ipsec-saq 2 2K 2 ip6ndp 12 2K 21 Unitno 28 2K 45 CAM XPT 22 2K 543 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 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 sctp_atky 18 1K 26 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 inpcbpolicy 11 1K 184 osd 3 1K 9 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 sctp_athm 12 1K 19 loginclass 3 1K 6 sctp_map 10 1K 14 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 soname 4 1K 5777 filecaps 4 1K 78 nexusdev 5 1K 5 entropy 2 1K 36 sctp_vrf 1 1K 1 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 53 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 ath_hal 0 0K 0 madt_table 0 0K 2 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 pvscsi 0 0K 0 smartpqi 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 fpukern_ctx 0 0K 0 mixer 0 0K 0 xen_intr 0 0K 0 ac97 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 isci 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 CAM CCB 0 0K 1824 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 13 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freeblks 0 0K 52 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 1 sctp_iter 0 0K 9 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 9 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 220 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 13415 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