Fatal trap 9: general protection fault while in kernel mode cpuid = 1; apic id = 01 instruction pointer = 0x20:0xffffffff811fbf3d stack pointer = 0x28:0xfffffe002ba4a5c0 frame pointer = 0x28:0xfffffe002ba4a5f0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 5681 (syz-executor.0) trap number = 9 panic: general protection fault cpuid = 1 time = 1604693801 KDB: stack backtrace: 20:16:40 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2, 0x3, @rand_addr}, 0x10) listen(r0, 0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000004c0)=""/4081, 0xff1}], 0x1, 0x0}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/58, 0x3a}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6, 0x0}, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0x27c7, 0x0, 0x0, 0x800e00512) setsockopt$sock_timeval(r2, 0xffff, 0x1005, &(0x7f0000000080)={0xfffffffffffff727, 0xcaf}, 0x10) shutdown(r4, 0x0) r6 = socket$inet_sctp(0x2, 0x1, 0x84) connectat(0xffffffffffffff9c, r6, &(0x7f0000000240)=@in={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) shutdown(r5, 0x0) close(r0) 20:16:40 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2, 0x1, @multicast1}, 0x10) listen(r0, 0x4) sendto$inet(r0, &(0x7f00000000c0)="934bcafbe0cb45676a31c7859516deb2f59a1d5e8b97a2b970554a298f55166dc94504bf04a76f5c3158541f779c6f44f11646ede21028390fe4943f5aa6905ea9d8e4add0a087137a6be72ba8ae1e37af40b81daf510b95ce62e0374946da260b905eb6d98a", 0x66, 0xd, &(0x7f0000000140)={0x10, 0x2, 0x1, @multicast1}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet_sctp(r1, &(0x7f0000000480)={&(0x7f0000000040)=@in={0x10, 0x2, 0x2, @multicast2}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000080)="9a", 0x1}], 0x1, &(0x7f0000000440)=ANY=[@ANYBLOB="2c0000008400"/40, @ANYRES32=0x0], 0x2c}, 0x0) 20:16:40 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2, 0x3, @rand_addr}, 0x10) listen(r0, 0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) r2 = accept4$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x8}, &(0x7f0000000100)=0x8, 0x30000000) cap_ioctls_get(r2, &(0x7f0000000140)=[0x0], 0x1) sendmsg$inet_sctp(r1, &(0x7f0000000480)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x2, 0x7c99, @local={0xfe, 0x80, [], 0x0}, 0x6}, 0x1c, &(0x7f0000000240)=[{&(0x7f0000000080)="9a", 0x1}], 0x1, &(0x7f0000000440)=[@sndrcv={0x2c}], 0x2c}, 0x0) 20:16:40 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2, 0x3, @rand_addr}, 0x10) listen(r0, 0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet_sctp(r1, &(0x7f0000000480)={&(0x7f0000000040)=@in={0x10, 0x2, 0x2, @multicast2}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000080)="9a", 0x1}], 0x1, &(0x7f0000000440)=[@sndrcv={0x2c, 0x84, 0x2, {0x0, 0x0, 0x0, 0x1}}], 0x2c}, 0x0) 20:16:40 executing program 3: pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r0, &(0x7f0000000d80)="827cdd78c443b24d44c586d37951c430bbbd631fe2719ca007eb084b3af7d021402a5b37356394be4f27df09410322143e8288b5820d044a7ee2fdda201404678a5ec1a2e52dc00ee8ad4bb1946ea0be61189f752845eeb89cb982bf7491277d7d0a3a93b9964da0e3dc8c3f9876b81b1ed3042d2de02305a4346a8e0ab245748277cdf2e0127c4412b319fe0007ac841303a862159e0998d4ca6d9cee94751f1a7885b4f59c948ea786cb90139c3acfc204671d18ca81d2a86fccc8f4141cdfeb61f399c2d5047f11a7f7ffd07d7315cc5599882fe80b58ce2835794e2fa744917b9104114b33fcffff7fc48d60841c64703ccb4ef8b5945308d39679661dc7742bc4fc855aec385f48c22e370cc3375c0149e4a70f2440a07c05e9d87fb12c865b2a64a811bfedbf86666c58f71ee8fcfc6b629b75fd890b93f5cd67d19c67d32e60a5cdf01fe1c8ed71960e780d385e59f5454e15fd4bfc000000c7c85e605adef08c9df5ebb66239e79b71b8d7d027a01e48d0a4c0f8a48e5ab6789254312772", 0x2c63) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) shutdown(r2, 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x16, &(0x7f0000000100)={r3}, 0x8) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f00000000c0)={r3, 0xd, 0xf8}, &(0x7f0000000100)=0x8) r4 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r4, &(0x7f0000000300)={0x10, 0x2, 0x3, @rand_addr}, 0x10) listen(r4, 0x4) r5 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r5, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet_sctp(r5, &(0x7f0000000480)={&(0x7f0000000040)=@in={0x10, 0x2, 0x2, @multicast2}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000080)="9a", 0x1}], 0x1, &(0x7f0000000440)=[@sndrcv={0x2c}], 0x2c}, 0x0) 20:16:40 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000300), &(0x7f0000000340)=0x4) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000480)={&(0x7f0000000040)=@in={0x10, 0x2, 0x2, @multicast2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f00000002c0)={&(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x7, @empty, 0xbd5e}, 0x1c, &(0x7f00000001c0)=[{&(0x7f00000000c0)="824f3adb5a889d4631a2cc70e1bfbb0eca651cff1b932c70e68810f6c79e1fb11ccc43a70887db108594df980b427075224a8a559030525746274b04a8364b51114a684ba24ec23a94e83099199b206a445e6668aa2d90019bd92970d20ea66158103f9d12a6a75c880aa56c0eef9dcb1b3685ab608b064397fa7d25a72d0328e38401d35cdd73", 0x87}, {&(0x7f00000004c0)="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", 0x1000}, {&(0x7f0000000180)="0ba751ef5424271f1c4ae03bb37312987bdda7f136acd953fa", 0x19}], 0x3, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0xf, 0x6}}, @init={0x14, 0x84, 0x1, {0x40, 0x1f, 0x400, 0x2}}, @dstaddrv4={0x10, 0x84, 0x9, @rand_addr}, @init={0x14, 0x84, 0x1, {0x8, 0x8bb5, 0x2, 0x8}}, @prinfo={0x14, 0x84, 0x7, {0xf, 0x8}}, @init={0x14, 0x84, 0x1, {0x4, 0x67b8, 0x6, 0xd5b}}, @prinfo={0x14, 0x84, 0x7, {0x1, 0x5}}], 0x88}, 0x20104) 20:16:40 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) fpathconf(r1, 0x1) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000480)={&(0x7f0000000040)=@in={0x10, 0x2, 0x2, @multicast2}, 0x10, 0x0}, 0x0) 20:16:41 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2, 0x3, @rand_addr}, 0x10) listen(r0, 0x4) connect$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2, @broadcast}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) readv(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000040)=""/128, 0x80}, {&(0x7f00000000c0)=""/28, 0x1c}, {&(0x7f0000000100)=""/91, 0x5b}], 0x3) geteuid() close(r0) db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002ba4a290 vpanic() at vpanic+0x1c7/frame 0xfffffe002ba4a2f0 panic() at panic+0x43/frame 0xfffffe002ba4a350 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe002ba4a3d0 trap() at trap+0xf7/frame 0xfffffe002ba4a4f0 calltrap() at calltrap+0x8/frame 0xfffffe002ba4a4f0 --- trap 0x9, rip = 0xffffffff811fbf3d, rsp = 0xfffffe002ba4a5c0, rbp = 0xfffffe002ba4a5f0 --- strlen() at strlen+0x1d/frame 0xfffffe002ba4a5f0 kvprintf() at kvprintf+0xcba/frame 0xfffffe002ba4a730 vsnprintf() at vsnprintf+0x43/frame 0xfffffe002ba4a770 vpanic() at vpanic+0x101/frame 0xfffffe002ba4a7d0 panic() at panic+0x43/frame 0xfffffe002ba4a830 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe002ba4a890 sctp_endpoint_probe() at sctp_endpoint_probe+0xbd/frame 0xfffffe002ba4a940 sctp_inpcb_bind() at sctp_inpcb_bind+0x6a5/frame 0xfffffe002ba4a9f0 sobind() at sobind+0x7d/frame 0xfffffe002ba4aa30 kern_bindat() at kern_bindat+0x1a7/frame 0xfffffe002ba4aa80 sys_bind() at sys_bind+0xd9/frame 0xfffffe002ba4aac0 amd64_syscall() at amd64_syscall+0x258/frame 0xfffffe002ba4abf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe002ba4abf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x2838ea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 5681 tid 100580 ] Stopped at kdb_enter+0x67: movq $0,0x1474d86(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xfffffe0025a00000 rdx 0x3ffff rbx 0 rsp 0xfffffe002ba4a270 rbp 0xfffffe002ba4a290 rsi 0x40001 rdi 0xffffffff810eaf26 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe002588b510 r12 0xffffffff82066b10 ddb_dbbe r13 0xffffffff81967f00 r14 0xffffffff8196de82 r15 0xffffffff8196de82 rip 0xffffffff810df477 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x1474d86(%rip) db> show proc Process 5681 (syz-executor.0) at 0xfffff8004692a000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 765 at 0xfffff80004b69a40 ABI: FreeBSD ELF64 arguments: /root/syz-executor.0 reaper: 0xfffff80004286520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0025889000 (map 0xfffffe0025889000) (map.pmap 0xfffffe00258890c0) (pmap 0xfffffe0025889120) threads: 2 100321 Run CPU 0 syz-executor.0 100580 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 5681 765 765 0 R (threaded) syz-executor.0 100321 Run CPU 0 syz-executor.0 100580 Run CPU 1 syz-executor.0 5680 777 777 0 S (threaded) syz-executor.2 100434 S nanslp 0xffffffff82527971 syz-executor.2 100586 S sbwait 0xfffff80046641d14 syz-executor.2 100589 S uwait 0xfffff800469a4d00 syz-executor.2 5678 779 779 0 S (threaded) syz-executor.3 100195 S nanslp 0xffffffff82527970 syz-executor.3 100578 S pipdwt 0xfffff800469fa5f0 syz-executor.3 100581 S uwait 0xfffff8004673b500 syz-executor.3 5674 766 766 0 S (threaded) syz-executor.1 100102 S nanslp 0xffffffff82527971 syz-executor.1 100572 S sbwait 0xfffff80046544954 syz-executor.1 100574 S sbwait 0xfffff80046885d14 syz-executor.1 100579 S connec 0xfffff80046c3f4b0 syz-executor.1 100582 S uwait 0xfffff80046603400 syz-executor.1 100584 S uwait 0xfffff80046bac280 syz-executor.1 5515 5507 5515 0 Ss select 0xfffff80046787440 dhclient 5511 1 5511 0 Ss select 0xfffff80046a2b640 dhclient 5507 5496 424 65 S select 0xfffff80046a2b3c0 dhclient 5496 424 424 0 S wait 0xfffff800464f3a40 sh 5487 1 5487 65 Ss select 0xfffff8000493f0c0 dhclient 2018 1 2018 0 Ss select 0xfffff800044c48c0 dhclient 2015 1 2015 0 Ss select 0xfffff8000493fd40 dhclient 1996 1 1996 65 Ss select 0xfffff80046a2bf40 dhclient 1072 1 1072 0 Ss select 0xfffff800467877c0 dhclient 1069 1 1069 0 Ss select 0xfffff800467878c0 dhclient 779 762 779 0 Ss nanslp 0xffffffff82527970 syz-executor.3 777 762 777 0 Ss nanslp 0xffffffff82527970 syz-executor.2 766 762 766 0 Ss nanslp 0xffffffff82527970 syz-executor.1 765 762 765 0 Ss nanslp 0xffffffff82527971 syz-executor.0 762 760 760 0 S (threaded) syz-fuzzer 100085 S uwait 0xfffff80004b0ac80 syz-fuzzer 100116 S uwait 0xfffff80046024780 syz-fuzzer 100117 S uwait 0xfffff80046024880 syz-fuzzer 100118 S kqread 0xfffff80004bad200 syz-fuzzer 100119 S uwait 0xfffff80004b0a100 syz-fuzzer 100120 S uwait 0xfffff80004b0a200 syz-fuzzer 100121 S uwait 0xfffff80004b0a300 syz-fuzzer 100123 S uwait 0xfffff8001af04b00 syz-fuzzer 100126 S uwait 0xfffff80004b0a400 syz-fuzzer 760 758 760 0 Ss pause 0xfffff800461860a8 csh 758 682 758 0 Ss select 0xfffff800044c62c0 sshd 744 1 744 0 Ss+ ttyin 0xfffff80004703cb0 getty 743 1 743 0 Ss+ ttyin 0xfffff80004a050b0 getty 742 1 742 0 Ss+ ttyin 0xfffff80004a054b0 getty 741 1 741 0 Ss+ ttyin 0xfffff80004a058b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004a05cb0 getty 739 1 739 0 Ss+ ttyin 0xfffff800049fd0b0 getty 738 1 738 0 Ss+ ttyin 0xfffff800049fd4b0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049fd8b0 getty 736 1 736 0 Ss+ ttyin 0xfffff800049fdcb0 getty 686 1 686 0 Ss nanslp 0xffffffff82527971 cron 682 1 682 0 Ss select 0xfffff8000493f9c0 sshd 495 1 495 0 Ss select 0xfffff800044c4cc0 syslogd 424 1 424 0 Ss wait 0xfffff80004baa520 devd 423 1 423 65 Ss select 0xfffff8000493fbc0 dhclient 338 1 338 0 Ss select 0xfffff8000493fdc0 dhclient 335 1 335 0 Ss select 0xfffff8000493fcc0 dhclient 23 0 0 0 DL syncer 0xffffffff82614cf8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004a57a40 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82613dd0 [bufdaemon] 100077 D - 0xffffffff8200ac00 [bufspacedaemon-0] 100088 D sdflush 0xfffff80004b86ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263b288 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8262f6f8 [dom0] 100075 D launds 0xffffffff8262f704 [laundry: dom0] 100076 D umarcl 0xffffffff814e6fd0 [uma] 18 0 0 0 DL - 0xffffffff8235b0f8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82cd91d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e48390 [pf purge] 15 0 0 0 DL - 0xffffffff826133a4 [soaiod4] 9 0 0 0 DL - 0xffffffff826133a4 [soaiod3] 8 0 0 0 DL - 0xffffffff826133a4 [soaiod2] 7 0 0 0 DL - 0xffffffff826133a4 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff82232e40 [doneq0] 100067 D - 0xffffffff82232d10 [scanner] 5 0 0 0 DL crypto_ 0xfffff8000432ca90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000432ca30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262cbf0 [crypto] 14 0 0 0 DL seqstat 0xfffff80004085888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff825064e0 [g_event] 100026 D - 0xffffffff825064e8 [g_up] 100027 D - 0xffffffff825064f0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042abb00 [thr_0] 100019 D - 0xfffff800042abb80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi1: netisr 0] 100021 I [swi3: vm] 100022 I [swi4: clock (0)] 100023 I [swi4: clock (1)] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004286520 [init] 10 0 0 0 DL audit_w 0xffffffff8262d110 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82506a70 [swapper] 100005 D - 0xfffff80004089a00 [if_io_tqg_0] 100006 D - 0xfffff80004089900 [if_io_tqg_1] 100007 D - 0xfffff80004089800 [if_config_tqg_0] 100008 D - 0xfffff80004089700 [softirq_0] 100009 D - 0xfffff80004089600 [softirq_1] 100010 D - 0xfffff80004189d00 [inm_free taskq] 100011 D - 0xfffff80004189c00 [kqueue_ctx taskq] 100013 D - 0xfffff80004189a00 [aiod_kick taskq] 100015 D - 0xfffff80004189800 [in6m_free taskq] 100016 D - 0xfffff80004189700 [thread taskq] 100024 D - 0xfffff80004189500 [firmware taskq] 100029 D - 0xfffff80004189400 [crypto_0] 100030 D - 0xfffff80004189400 [crypto_1] 100044 D - 0xfffff80004189200 [vtnet0 rxq 0] 100045 D - 0xfffff80004189100 [vtnet0 txq 0] 100046 D - 0xfffff80004189000 [vtnet0 rxq 1] 100047 D - 0xfffff800046efe00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800044c5000 [virtio_balloon] 100053 D - 0xfffff800046efd00 [mca taskq] 100058 D - 0xffffffff81d15ba0 [deadlkres] 100062 D - 0xfffff80004936d00 [acpi_task_0] 100063 D - 0xfffff80004936d00 [acpi_task_1] 100064 D - 0xfffff80004936d00 [acpi_task_2] 100066 D - 0xfffff80004189300 [CAM taskq] db> show all locks Process 5681 (syz-executor.0) thread 0xfffffe002588b000 (100580) exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe000493df00) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2918 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4854K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28377 1655K 28441 kobj 336 1344K 496 newblk 15 1028K 5455 vfscache 3 1025K 3 inodedep 193 608K 4942 pcb 54 569K 13827 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 137 282K 5758 acpica 1674 185K 52508 vnet_data 1 168K 1 filedesc 21 149K 9521 pagedep 10 131K 4795 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 99K 294 bus 979 79K 3033 mtx_pool 2 72K 2 BPF 38 71K 38 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 342 43K 342 dirrem 170 43K 4831 kdtrace 195 38K 16012 temp 36 35K 2253 sctp_timw 132 33K 132 hostcache 1 32K 1 shm 1 32K 17 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 ifaddr 75 26K 75 freefile 181 23K 4828 vmem 3 22K 5 kbdmux 6 22K 6 lltable 47 18K 54 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 ether_multi 172 14K 182 sctp_atcl 27 14K 13380 bus-sc 30 14K 1414 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 in6_multi 89 11K 89 sctp_stro 10 10K 3394 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 4895 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 5 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 kqueue 63 7K 5735 CAM DEV 3 6K 510 select 47 6K 47 plimit 23 6K 400 cred 23 6K 284 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 76 5K 80 ufs_dirhash 24 5K 24 selfd 71 5K 70524 pf_ifnet 10 5K 19 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 UMA 246 4K 246 session 31 4K 45 pgrp 31 4K 53 routetbl 24 4K 24 hhook 13 4K 13 pf_rule 3 3K 3 lockf 28 3K 47 terminal 11 3K 11 acpisem 22 3K 22 proc-args 50 3K 623 freework 10 3K 4816 freeblks 9 3K 4791 uidinfo 3 3K 24 sctp_ifa 17 3K 19 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 21 Unitno 32 2K 7150 CAM XPT 22 2K 543 sctp_atky 37 2K 15759 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 2129 softdep 1 1K 1 mkdir 8 1K 9556 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 28 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 19 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 diradd 5 1K 4868 encap_export_host 12 1K 12 crypto 3 1K 3 newdirblk 4 1K 4778 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 inpcbpolicy 15 1K 900 sctp_athm 27 1K 13383 sctp_map 20 1K 6788 osd 3 1K 9 vnodes 1 1K 2 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 loginclass 3 1K 6 prison 6 1K 6 soname 6 1K 10183 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 tcpfunc 2 1K 2 pmchooks 1 1K 1 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 41 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 filecaps 4 1K 115 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 iov 1 1K 17280 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1220 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 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 scsi_pass 0 0K 0 ciss_data 0 0K 0 smartpqi 0 0K 0 pvscsi 0 0K 0 ath_hal 0 0K 0 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 iavf 0 0K 0 ixl 0 0K 0 ata_da 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 agp 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 nvme_da 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twa_commands 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 tcp_log_dev 0 0K 2 midi buffers 0 0K 0 mixer 0 0K 0 vm_fictitious 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 2407 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 760 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 11 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 6 allocindir 0 0K 0 indirdep 0 0K 51 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 18 ip6_msource 0 0K 0 ip6_moptions 0 0K 7 in6_mfilter 0 0K 1 frag6 0 0K 0 tcplog 0 0K 0 PUC 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 5 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 VN POLL 0 0K 0 ppbusdev 0 0K 0 statfs 0 0K 4955 namei_tracker 0 0K 20 export_host 0 0K 0 cl_savebuf 0 0K 2 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 123 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 180 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 sbuf 0 0K 288 mps 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mpr_user 0 0K 0 SWAP 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sysctltmp 0 0K 664 sysctl 0 0K 1 mfibuf 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 cache 0 0K 0 ix_sriov 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 7 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 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 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 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 aacbuf 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 zstd 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9653 1 9653 0 254 19771392 0 malloc-512 512 4323 1453 9080 0 30 2957312 0 mbuf_packet 256 8227 1298 1015692 0 254 2438400 0 RADIX NODE 144 13735 150 177485 0 62 1999440 0 BUF TRIE 144 192 13276 874 0 62 1939392 0 malloc-4096 4096 397 3 6178 0 2 1638400 0 malloc-128 128 10336 1506 19874 0 126 1515776 0 pbuf 832 0 969 0 0 2 806208 0 UMA Slabs 0 112 6518 31 6518 0 126 733488 0 sctp_asoc 2288 10 245 3394 0 254 583440 0 malloc-256 256 317 1483 5390 0 62 460800 0 sctp_raddr 736 20 530 14024 0 254 404800 0 malloc-65536 65536 4 2 149 0 1 393216 0 sctp_ep 1280 15 270 6806 0 254 364800 0 VM OBJECT 264 1284 66 78027 0 30 356400 0 256 Bucket 2048 136 18 8844 0 8 315392 0 VNODE 496 549 83 5381 0 30 313472 0 THREAD 1792 148 23 4723 0 8 306432 0 mbuf_jumbo_page 4096 0 66 269 0 254 270336 0 mbuf 256 518 517 599060 0 254 264960 0 DEVCTL 1024 4 204 125 0 0 212992 0 malloc-16384 16384 9 4 4895 0 1 212992 0 malloc-32768 32768 1 5 40 0 1 196608 0 malloc-16 16 11853 397 11904 0 254 196000 0 malloc-128 128 1361 96 34245 0 126 186496 0 malloc-256 256 202 518 16487 0 62 184320 0 malloc-64 64 2741 94 8396 0 254 181440 0 MAP ENTRY 96 1607 241 298638 0 126 177408 0 UMA Zones 768 221 1 221 0 16 170496 0 malloc-32 32 4844 196 5955 0 254 161280 0 FFS2 dinode 256 513 42 5342 0 62 142080 0 S VFS Cache 104 1009 317 5967 0 126 137904 0 malloc-256 256 1 524 5654 0 62 134400 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 1 1 111 0 1 131072 0 malloc-1024 1024 116 4 266 0 16 122880 0 socket 960 45 79 9385 0 254 119040 0 ksiginfo 112 60 984 771 0 126 116928 0 malloc-2048 2048 16 40 3198 0 8 114688 0 VMSPACE 2536 38 7 5660 0 4 114120 0 vmem btag 56 1868 64 1868 0 254 108192 0 FFS inode 160 513 162 5343 0 62 108000 0 PROC 1312 60 15 5681 0 8 98400 0 malloc-16384 16384 6 0 9 0 1 98304 0 filedesc0 1080 61 16 5682 0 8 83160 0 sctp_chunk 152 16 530 10624 0 254 82992 0 UMA Kegs 384 207 9 207 0 30 82944 0 malloc-4096 4096 18 1 29 0 2 77824 0 malloc-2048 2048 19 19 7034 0 8 77824 0 128 Bucket 1024 54 21 1116 0 16 76800 0 malloc-8192 8192 4 5 34 0 1 73728 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-256 256 154 131 11852 0 62 72960 0 malloc-512 512 129 7 129 0 30 69632 0 g_bio 408 0 170 7282 0 30 69360 0 malloc-64 64 989 82 77622 0 254 68544 0 malloc-32768 32768 1 1 113 0 1 65536 0 malloc-4096 4096 13 2 27 0 2 61440 0 64 Bucket 512 97 23 26293 0 30 61440 0 malloc-128 128 425 40 4580 0 126 59520 0 malloc-512 512 38 74 15641 0 30 57344 0 malloc-256 256 163 32 5628 0 62 49920 0 malloc-8192 8192 5 1 94 0 1 49152 0 malloc-4096 4096 11 1 398 0 2 49152 0 malloc-1024 1024 16 32 3445 0 16 49152 0 32 Bucket 256 86 94 1770 0 62 46080 0 pipe 760 23 37 815 0 16 45600 0 malloc-64 64 591 102 1763 0 254 44352 0 DIRHASH 1024 34 6 34 0 16 40960 0 clpbuf 832 0 48 139 0 16 39936 0 NAMEI 1024 0 36 34012 0 16 36864 0 pcpu-8 8 4213 395 4217 0 254 36864 0 malloc-64 64 38 529 20530 0 254 36288 0 tcp_bbr_map 128 0 279 255 0 126 35712 0 malloc-32768 32768 1 0 1 0 1 32768 0 mt_stats_zone 64 450 62 450 0 254 32768 0 malloc-256 256 12 108 5073 0 62 30720 0 malloc-512 512 53 3 86 0 30 28672 0 KNOTE 160 28 147 72299 0 62 28000 0 ttyinq 160 135 40 300 0 62 28000 0 Files 80 231 119 21552 0 126 28000 0 TURNSTILE 136 172 17 172 0 62 25704 0 malloc-4096 4096 6 0 71 0 2 24576 0 malloc-1024 1024 16 8 31 0 16 24576 0 PWD 32 21 735 4837 0 254 24192 0 8 Bucket 80 38 262 20577 0 126 24000 0 tcpcb 1048 4 18 130 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-4096 4096 2 3 4957 0 2 20480 0 malloc-1024 1024 14 6 1175 0 16 20480 0 malloc-32 32 39 591 10567 0 254 20160 0 malloc-128 128 83 72 5203 0 126 19840 0 sctp_readq 152 1 129 398 0 254 19760 0 udplite_inpcb 488 5 35 319 0 254 19520 0 malloc-256 256 52 23 429 0 62 19200 0 malloc-256 256 67 8 164 0 62 19200 0 SLEEPQUEUE 88 172 20 172 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 0 8 50 0 8 16384 0 malloc-512 512 31 1 31 0 30 16384 0 16 Bucket 144 54 58 9182 0 62 16128 0 4 Bucket 48 5 331 15472 0 254 16128 0 vtnet_tx_hdr 24 0 668 499130 0 254 16032 0 tcp_bbr_pcb 832 0 18 11 0 16 14976 0 malloc-2048 2048 3 3 15 0 8 12288 0 malloc-2048 2048 6 0 6 0 8 12288 0 malloc-1024 1024 10 2 10 0 16 12288 0 malloc-64 64 95 94 99 0 254 12096 0 malloc-32 32 212 166 2257 0 254 12096 0 mt_zone 24 450 51 450 0 254 12024 0 malloc-16 16 56 694 16159 0 254 12000 0 malloc-16 16 487 263 7594 0 254 12000 0 malloc-16 16 36 714 7064 0 254 12000 0 malloc-128 128 68 25 70 0 126 11904 0 ripcb 488 4 20 186 0 254 11712 0 tcp_inpcb 488 4 20 130 0 254 11712 0 udp_inpcb 488 2 22 265 0 254 11712 0 routing nhops 256 28 17 39 0 62 11520 0 unpcb 256 17 28 1632 0 254 11520 0 Mountpoints 2816 2 2 2 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 2 0 2 8192 0 malloc-2048 2048 2 2 2 0 8 8192 0 malloc-1024 1024 5 3 5 0 16 8192 0 malloc-1024 1024 0 8 12 0 16 8192 0 malloc-512 512 3 13 511 0 30 8192 0 malloc-512 512 9 7 65 0 30 8192 0 rtentry 176 35 11 39 0 62 8096 0 rl_entry 40 53 149 53 0 254 8080 0 sctp_stream_msg_out 112 0 72 406 0 254 8064 0 sctp_laddr 48 4 164 179 0 254 8064 0 udpcb 32 7 245 584 0 254 8064 0 malloc-64 64 6 120 10 0 254 8064 0 malloc-64 64 0 126 7 0 254 8064 0 malloc-64 64 22 104 62 0 254 8064 0 malloc-32 32 80 172 7205 0 254 8064 0 malloc-32 32 58 194 8533 0 254 8064 0 malloc-32 32 14 238 16 0 254 8064 0 malloc-32 32 25 227 905 0 254 8064 0 malloc-32 32 23 229 76 0 254 8064 0 2 Bucket 32 50 202 11511 0 254 8064 0 malloc-16 16 25 475 23831 0 254 8000 0 malloc-16 16 4 496 14 0 254 8000 0 malloc-128 128 34 28 212 0 126 7936 0 malloc-128 128 39 23 54 0 126 7936 0 malloc-128 128 40 22 78 0 126 7936 0 procdesc 136 4 54 16 0 62 7888 0 KMAP ENTRY 96 12 69 12 0 126 7776 0 kenv 258 3 27 1010 0 30 7740 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 malloc-512 512 3 5 315 0 30 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-16 16 15 235 15 0 254 4000 0 malloc-16 16 4 246 5 0 254 4000 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 tcp_log 416 0 9 2 0 254 3744 0 vmem 1856 1 1 1 0 8 3712 0 pcpu-4 4 18 494 18 0 254 2048 0 SMR CPU 32 2 61 2 0 254 2016 0 SMR SHARED 24 2 61 2 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 296 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 280 0 0 0 0 30 0 0 AIOCB 752 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0