panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:434 cpuid = 1 time = 245 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051650100 vpanic() at vpanic+0x1cc/frame 0xfffffe0051650160 panic() at panic+0x43/frame 0xfffffe00516501c0 __mtx_lock_flags() at __mtx_lock_flags+0x1d7/frame 0xfffffe0051650220 socantrcvmore() at socantrcvmore+0x2c/frame 0xfffffe0051650240 sctp_notify_assoc_change() at sctp_notify_assoc_change+0x5b8/frame 0xfffffe00516502b0 sctp_process_control() at sctp_process_control+0x9034/frame 0xfffffe0051650740 sctp_common_input_processing() at sctp_common_input_processing+0x83a/frame 0xfffffe00516508c0 sctp_input_with_port() at sctp_input_with_port+0x30a/frame 0xfffffe00516509b0 sctp_input() at sctp_input+0x1f/frame 0xfffffe00516509d0 ip_input() at ip_input+0x38b/frame 0xfffffe0051650a90 swi_net() at swi_net+0x20e/frame 0xfffffe0051650b10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0051650bb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe0051650bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051650bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100033 ] Stopped at kdb_enter+0x67: movq $0,0x164097e(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xffffffff81131ef0 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00516500e0 rbp 0xfffffe0051650100 rsi 0 rdi 0xffffffff81131f26 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe005164ffd0 r11 0x1ffaefff59c r12 0xffffffff82267d30 ddb_dbbe r13 0xffffffff81a6e600 r14 0xffffffff81a74f96 r15 0xffffffff81a74f96 rip 0xffffffff81128f87 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x164097e(%rip) db> show proc Process 12 (intr) at 0xfffff80004c74a60: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8271ce70 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8271ce70 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8271dad0 (map 0xffffffff8271dad0) (map.pmap 0xffffffff8271db90) (pmap 0xffffffff8271dbf0) threads: 23 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 Run CPU 1 [swi1: netisr 0] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 39737 785 785 0 R (threaded) syz-executor.0 132109 Run CPU 0 syz-executor.0 144490 S accept 0xfffff80037695158 syz-executor.0 144502 RunQ syz-executor.0 144503 S accept 0xfffff80046fc3c68 syz-executor.0 144504 RunQ syz-executor.0 39614 1 800 0 S uwait 0xfffff80037872100 syz-executor.2 39613 1 800 0 S uwait 0xfffff80034422700 syz-executor.2 39274 1 800 0 S uwait 0xfffff80034d06b00 syz-executor.2 39270 1 800 0 S umtxn 0xfffff8003718e900 syz-executor.2 37713 1 800 0 S uwait 0xfffff800348f4900 syz-executor.2 37712 1 800 0 S uwait 0xfffff8004abce900 syz-executor.2 34615 1 800 0 S uwait 0xfffff80034cb1900 syz-executor.2 34614 1 800 0 S uwait 0xfffff80015ecad00 syz-executor.2 34261 34259 34261 0 SV uwait 0xfffff80034cb1700 syz-executor.3 34259 1 34259 0 DV ppwait 0xfffff800062ec4e0 syz-executor.3 33004 1 800 0 S uwait 0xfffff80034ed5900 syz-executor.2 32996 1 800 0 S uwait 0xfffff80037872b00 syz-executor.2 32695 0 0 0 DL (threaded) [zfskern] 133444 D t->zthr 0xfffff80015d6e148 [arc_evict] 136346 D t->zthr 0xfffff8000628cf48 [arc_reap] 136347 D - 0xfffff80058b35100 [dbu_evict] 136348 D dbuf_ev 0xffffffff839c76e8 [dbuf_evict_thread] 136349 D - 0xfffff80058b35500 [z_vdev_file_0] 136350 D - 0xfffff80058b35500 [z_vdev_file_1] 136351 D - 0xfffff80058b35500 [z_vdev_file_2] 136352 D - 0xfffff80058b35500 [z_vdev_file_3] 136353 D - 0xfffff80058b35500 [z_vdev_file_4] 136354 D - 0xfffff80058b35500 [z_vdev_file_5] 136355 D - 0xfffff80058b35500 [z_vdev_file_6] 136356 D - 0xfffff80058b35500 [z_vdev_file_7] 136357 D - 0xfffff80058b35500 [z_vdev_file_8] 136358 D - 0xfffff80058b35500 [z_vdev_file_9] 136359 D - 0xfffff80058b35500 [z_vdev_file_10] 136360 D - 0xfffff80058b35500 [z_vdev_file_11] 136361 D - 0xfffff80058b35500 [z_vdev_file_12] 136362 D - 0xfffff80058b35500 [z_vdev_file_13] 136363 D - 0xfffff80058b35500 [z_vdev_file_14] 136364 D - 0xfffff80058b35500 [z_vdev_file_15] 136365 D l2arc_f 0xffffffff83985ce0 [l2arc_feed_thread] 136366 D - 0xfffff80058b35900 [zfsvfs] 136367 S zevent_ 0xffffffff839c7d88 [sysevent] 28601 1 817 0 S uwait 0xfffff80037872700 syz-executor.3 28600 1 817 0 S uwait 0xfffff80034cb1d00 syz-executor.3 28093 1 786 0 SV uwait 0xfffff80037346b00 syz-executor.1 28086 1 786 0 SV uwait 0xfffff80034ed5500 syz-executor.1 24407 1 785 0 S uwait 0xfffff80015eca900 syz-executor.0 24406 1 785 0 S uwait 0xfffff80037872500 syz-executor.0 24146 1 817 0 S uwait 0xfffff8004ae64300 syz-executor.3 23047 1 817 0 S uwait 0xfffff80034cb1500 syz-executor.3 23046 1 817 0 S uwait 0xfffff80037346700 syz-executor.3 22924 1 786 0 S uwait 0xfffff8004aeb9900 syz-executor.1 22918 1 786 0 S uwait 0xfffff800372a8100 syz-executor.1 19336 19334 817 0 SV uwait 0xfffff80034ed5d00 syz-executor.3 19334 1 817 0 DV ppwait 0xfffff800378524e0 syz-executor.3 6676 1 817 0 S uwait 0xfffff8003718bd00 syz-executor.3 6674 1 817 0 S uwait 0xfffff80034422100 syz-executor.3 6672 1 785 0 S uwait 0xfffff8003718b500 syz-executor.0 6669 1 785 0 S uwait 0xfffff80034a9fd00 syz-executor.0 6667 1 817 0 S uwait 0xfffff8003718e500 syz-executor.3 6665 1 817 0 S uwait 0xfffff80034fd6b00 syz-executor.3 6663 1 785 0 S uwait 0xfffff80034cb1f00 syz-executor.0 6662 1 785 0 S uwait 0xfffff800372a8500 syz-executor.0 6661 1 817 0 S uwait 0xfffff80037346900 syz-executor.3 6658 1 817 0 S uwait 0xfffff80034fed100 syz-executor.3 6657 1 785 0 S uwait 0xfffff80034fedf00 syz-executor.0 6654 1 785 0 S uwait 0xfffff80034cb1b00 syz-executor.0 6650 1 785 0 S uwait 0xfffff80015ecab00 syz-executor.0 6649 1 785 0 S uwait 0xfffff80034fd6500 syz-executor.0 6647 1 785 0 S uwait 0xfffff80034422f00 syz-executor.0 6646 1 785 0 S uwait 0xfffff80034fd6d00 syz-executor.0 5350 1 817 0 S uwait 0xfffff8004adc5500 syz-executor.3 5349 1 817 0 S uwait 0xfffff8004adc5300 syz-executor.3 5281 1 5281 65 Ss select 0xfffff80037778d40 dhclient 4631 1 786 0 S uwait 0xfffff80034fd6700 syz-executor.1 4630 1 786 0 S umtxn 0xfffff8003718b300 syz-executor.1 4629 1 786 0 S uwait 0xfffff800348f4300 syz-executor.1 4627 1 786 0 S uwait 0xfffff800372a8900 syz-executor.1 4341 1 4341 0 Ss select 0xfffff80037393d40 dhclient 4338 1 4338 0 Ss select 0xfffff80015ed55c0 dhclient 4319 1 4319 65 Ss select 0xfffff8003727dd40 dhclient 4161 1 786 0 S uwait 0xfffff8003718ed00 syz-executor.1 4159 1 786 0 S uwait 0xfffff800348f4b00 syz-executor.1 3908 1 817 0 S uwait 0xfffff8004adc5b00 syz-executor.3 3902 1 817 0 S uwait 0xfffff8004abce300 syz-executor.3 3900 1 800 0 S uwait 0xfffff8003718ef00 syz-executor.2 3896 1 817 0 S uwait 0xfffff8003718eb00 syz-executor.3 3895 1 800 0 S uwait 0xfffff80034a9fb00 syz-executor.2 3891 1 786 0 S uwait 0xfffff80034fed900 syz-executor.1 3888 1 817 0 S uwait 0xfffff80034422900 syz-executor.3 3886 1 786 0 S uwait 0xfffff8004a3bd700 syz-executor.1 3883 1 800 0 S uwait 0xfffff800348f4d00 syz-executor.2 3882 1 785 0 S uwait 0xfffff8004a586300 syz-executor.0 3881 1 817 0 S uwait 0xfffff8004a3bad00 syz-executor.3 3878 1 785 0 S uwait 0xfffff8004aeb9d00 syz-executor.0 3877 1 800 0 S uwait 0xfffff80034a9f500 syz-executor.2 3875 1 786 0 S uwait 0xfffff80034fd6300 syz-executor.1 3873 1 817 0 S uwait 0xfffff8004aeb9f00 syz-executor.3 3869 1 785 0 S uwait 0xfffff80034a9f300 syz-executor.0 3865 1 800 0 S uwait 0xfffff80034fd6900 syz-executor.2 3860 1 800 0 S uwait 0xfffff80034fd6100 syz-executor.2 3852 1 800 0 S uwait 0xfffff80034422500 syz-executor.2 3848 1 800 0 S uwait 0xfffff80034422b00 syz-executor.2 3584 1 817 0 S uwait 0xfffff8004adc5d00 syz-executor.3 3580 1 817 0 S uwait 0xfffff80034a9f700 syz-executor.3 3579 1 800 0 S uwait 0xfffff80034422d00 syz-executor.2 3573 1 800 0 S uwait 0xfffff8004ae64700 syz-executor.2 3570 1 817 0 S uwait 0xfffff8004ae64100 syz-executor.3 3567 1 786 0 S uwait 0xfffff800348f4f00 syz-executor.1 3563 1 800 0 S uwait 0xfffff80034a9f100 syz-executor.2 3561 1 786 0 S uwait 0xfffff800154e0f00 syz-executor.1 3555 1 817 0 S uwait 0xfffff8004abce100 syz-executor.3 3552 1 817 0 S uwait 0xfffff8004a3bd900 syz-executor.3 3551 1 786 0 S uwait 0xfffff80034422300 syz-executor.1 3546 1 786 0 S uwait 0xfffff80015cca300 syz-executor.1 3545 1 817 0 S uwait 0xfffff8004aa31d00 syz-executor.3 3540 1 786 0 S uwait 0xfffff800348f4100 syz-executor.1 3537 1 786 0 S uwait 0xfffff8004a3bd500 syz-executor.1 3512 1 800 0 S uwait 0xfffff80015e6fd00 syz-executor.2 3509 1 800 0 S uwait 0xfffff8004abced00 syz-executor.2 3505 1 800 0 S uwait 0xfffff8004adc5100 syz-executor.2 3499 1 800 0 S uwait 0xfffff80015eca300 syz-executor.2 3497 1 800 0 S uwait 0xfffff80034a9ff00 syz-executor.2 3304 1 3304 0 Ss select 0xfffff800349d2140 dhclient 3301 1 3301 0 Ss select 0xfffff800349998c0 dhclient 3277 1 3277 65 Ss select 0xfffff80034431140 dhclient 2615 1 786 0 S uwait 0xfffff80015eca500 syz-executor.1 2601 1 785 0 S uwait 0xfffff8004adc5900 syz-executor.0 2599 1 786 0 S uwait 0xfffff8004a586700 syz-executor.1 2594 1 800 0 S uwait 0xfffff8004abce700 syz-executor.2 2590 1 785 0 S uwait 0xfffff8004a3bd100 syz-executor.0 2589 1 786 0 S uwait 0xfffff8004abcef00 syz-executor.1 2588 1 800 0 S uwait 0xfffff8004a3bdf00 syz-executor.2 2578 1 785 0 S uwait 0xfffff8004ae64500 syz-executor.0 2577 1 800 0 S uwait 0xfffff8004a3bdd00 syz-executor.2 2568 1 800 0 S uwait 0xfffff8004ae64f00 syz-executor.2 2566 1 800 0 S uwait 0xfffff8004ae64900 syz-executor.2 2411 0 0 0 DL aiordy 0xfffff8004acf1000 [aiod4] 2409 0 0 0 DL aiordy 0xfffff8004ac04a60 [aiod3] 2408 0 0 0 DL aiordy 0xfffff8004a51f530 [aiod2] 2407 0 0 0 DL aiordy 0xfffff800348ff000 [aiod1] 2199 1 2199 0 Ss select 0xfffff800346f82c0 dhclient 2196 1 2196 0 Ss select 0xfffff80034159bc0 dhclient 2173 1 2173 65 Ss select 0xfffff8004aac42c0 dhclient 1146 1 1146 0 Ss select 0xfffff8004aebb2c0 dhclient 1143 1 1143 0 Ss select 0xfffff8004aead2c0 dhclient 817 780 817 0 Ss piperd 0xfffff80015e562e8 syz-executor.3 800 780 800 0 Ss piperd 0xfffff80015e565d0 syz-executor.2 786 780 786 0 Ss piperd 0xfffff8004a398000 syz-executor.1 785 780 785 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100118 S uwait 0xfffff8004a56b700 syz-fuzzer 100119 S uwait 0xfffff8004a56b900 syz-fuzzer 100120 S kqread 0xfffff8004aa31f00 syz-fuzzer 100121 S uwait 0xfffff8004a56bd00 syz-fuzzer 100122 S uwait 0xfffff8004a56bf00 syz-fuzzer 100123 S uwait 0xfffff80015eca100 syz-fuzzer 100124 S uwait 0xfffff8004a586d00 syz-fuzzer 100126 S uwait 0xfffff8004a56b100 syz-fuzzer 100152 S uwait 0xfffff8004a3bdb00 syz-fuzzer 778 776 778 0 Ss pause 0xfffff8004a51f0b0 csh 776 694 776 0 Ss select 0xfffff80015e6c140 sshd 760 1 760 0 Ss+ ttyin 0xfffff800154a5cb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015b2a4b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015b2acb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015b2e4b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015b2ecb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015b314b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015b31cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80015ab94b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80015ab9cb0 getty 698 1 698 0 Ss nanslp 0xffffffff8273d0a1 cron 694 1 694 0 Ss select 0xfffff80015ed58c0 sshd 507 1 507 0 Ss select 0xfffff80015e7aa40 syslogd 436 1 436 0 Ss select 0xfffff80015ed5d40 devd 435 1 435 65 Ss select 0xfffff80015e72a40 dhclient 350 1 350 0 Ss select 0xfffff80015dcb2c0 dhclient 347 1 347 0 Ss select 0xfffff80015ed52c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80015ccd530 [vnlru] 22 0 0 0 DL syncer 0xffffffff8282c450 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff8282b520 [bufdaemon] 100088 D - 0xffffffff8220aec0 [bufspacedaemon-0] 100098 D sdflush 0xfffff80004ddd4e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82853388 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff828477f8 [dom0] 100086 D launds 0xffffffff82847804 [laundry: dom0] 100087 D umarcl 0xffffffff815c4f40 [uma] 18 0 0 0 DL - 0xffffffff82571458 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82f088b8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff83002410 [pf purge] 15 0 0 0 DL - 0xffffffff82828bdc [soaiod4] 9 0 0 0 DL - 0xffffffff82828bdc [soaiod3] 8 0 0 0 DL - 0xffffffff82828bdc [soaiod2] 7 0 0 0 DL - 0xffffffff82828bdc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff82448b40 [doneq0] 100045 D - 0xffffffff82448ac0 [async] 100078 D - 0xffffffff82448990 [scanner] 14 0 0 0 DL seqstat 0xfffff80004d8a488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004d53d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004d53d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82844ce0 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff8271c8e0 [g_event] 100036 D - 0xffffffff8271c8e8 [g_up] 100037 D - 0xffffffff8271c8f0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffff80004c69100 [thr_0] 100029 D - 0xfffff80004c69180 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 Run CPU 1 [swi1: netisr 0] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004bda530 [init] 10 0 0 0 DL audit_w 0xffffffff828451f0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8271ce70 [swapper] 100005 D - 0xfffff8000443b500 [if_io_tqg_0] 100006 D - 0xfffff8000443b100 [if_io_tqg_1] 100007 D - 0xfffff80004c78d00 [if_config_tqg_0] 100008 D - 0xfffff80004c78900 [softirq_0] 100009 D - 0xfffff80004c78500 [softirq_1] 100010 D - 0xfffff80004c78100 [aiod_kick taskq] 100012 D - 0xfffff80004c75900 [kqueue_ctx taskq] 100013 D - 0xfffff80004c75500 [pci_hp taskq] 100015 D - 0xfffff80004c6ed00 [inm_free taskq] 100017 D - 0xfffff80004c6e500 [linuxkpi_irq_wq] 100018 D - 0xfffff80004c6e100 [thread taskq] 100019 D - 0xfffff80004c69d00 [in6m_free taskq] 100020 D - 0xfffff80004c69900 [linuxkpi_short_wq_0] 100021 D - 0xfffff80004c69900 [linuxkpi_short_wq_1] 100022 D - 0xfffff80004c69900 [linuxkpi_short_wq_2] 100023 D - 0xfffff80004c69900 [linuxkpi_short_wq_3] 100024 D - 0xfffff80004c69500 [linuxkpi_long_wq_0] 100025 D - 0xfffff80004c69500 [linuxkpi_long_wq_1] 100026 D - 0xfffff80004c69500 [linuxkpi_long_wq_2] 100027 D - 0xfffff80004c69500 [linuxkpi_long_wq_3] 100034 D - 0xfffff80004cd3d00 [firmware taskq] 100038 D - 0xfffff80004cd3900 [crypto_0] 100039 D - 0xfffff80004cd3900 [crypto_1] 100055 D - 0xfffff800153ecd00 [vtnet0 rxq 0] 100056 D - 0xfffff800153ec900 [vtnet0 txq 0] 100057 D - 0xfffff800153ec500 [vtnet0 rxq 1] 100058 D - 0xfffff800153ec100 [vtnet0 txq 1] 100060 D vtbslp 0xfffff80015463700 [virtio_balloon] 100064 D - 0xfffff80015469900 [mca taskq] 100069 D - 0xffffffff81e217a1 [deadlkres] 100074 D - 0xfffff80015aca100 [acpi_task_0] 100075 D - 0xfffff80015aca100 [acpi_task_1] 100076 D - 0xfffff80015aca100 [acpi_task_2] 100077 D - 0xfffff80004cd3500 [CAM taskq] 136340 D - 0xfffff8003400b500 [system_taskq_0] 136341 D - 0xfffff8003400b500 [system_taskq_1] 136342 D - 0xfffff80058b34900 [system_delay_taskq_] 136343 D - 0xfffff80058b34900 [system_delay_taskq_] 136344 D - 0xfffff80058b34d00 [arc_prune_0] 136345 D - 0xfffff80058b34d00 [arc_prune_1] 6594 1 800 0 Z syz-executor.2 6595 1 800 0 Z syz-executor.2 6602 1 800 0 Z syz-executor.2 6605 1 800 0 Z syz-executor.2 6608 1 800 0 Z syz-executor.2 db> show all locks Process 39737 (syz-executor.0) thread 0xfffffe009e901900 (132109) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff82761a70) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:946 Process 39737 (syz-executor.0) thread 0xfffffe009d9543a0 (144502) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff800349b7488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7011 Process 12 (intr) thread 0xfffffe00042be900 (100033) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a18b5c70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2143 db> show malloc Type InUse MemUse Requests sysctloid 46272 17352K 46339 pf_hash 5 11560K 5 devbuf 4216 6982K 4245 linker 368 5883K 520 solaris 130 4433K 200 filedesc 210 3383K 77377 pcb 614 3251K 146834 tcp_hpts 5 3219K 5 kobj 326 2608K 486 vtbuf 24 2064K 46 subproc 356 1539K 39935 inodedep 770 1289K 39088 newblk 12 1038K 42811 vfscache 3 1035K 3 acpica 1674 649K 54806 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 intr 4 480K 4 sctp_atcl 412 412K 103405 dirrem 761 381K 38887 bus 986 377K 3469 kdtrace 461 355K 84250 BPF 46 337K 102 freefile 758 285K 38784 umtx 616 270K 616 sctp_stro 113 226K 30218 DEVFS1 108 216K 125 sctp_atky 537 203K 135297 module 514 193K 514 vnet_data 1 176K 1 tidhash 3 164K 3 sctp_timw 324 162K 324 sctp_athm 412 155K 104506 pagedep 12 142K 38678 UMA 365 137K 365 tfo_ccache 1 136K 1 sem 4 120K 4 vmem 3 112K 7 audit_evclass 236 89K 294 sctp_map 226 85K 59440 mtx_pool 2 80K 2 temp 35 77K 13006 syncache 1 76K 1 kqueue 172 73K 39836 routetbl 127 69K 10424 msg 4 68K 4 ifaddr 70 66K 72 acpitask 1 64K 1 ddb_capture 1 64K 1 DEVFS3 127 64K 137 pwddesc 164 62K 39732 ether_multi 152 57K 204 gtaskqueue 18 57K 18 DEVFS_RULE 56 54K 56 kenv 95 52K 95 eventhandler 136 51K 136 DEVFSP 126 48K 8090 taskqueue 78 47K 78 lltable 49 43K 415 ithread 99 43K 99 rman 84 42K 425 KTRACE 100 38K 102 kstat_data 17 34K 17 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1684 devstat 4 33K 4 hostcache 1 32K 1 tty 16 32K 16 shm 1 32K 29 ksem 31 31K 152 GEOM 60 29K 493 in6_multi 65 29K 65 kbdmux 6 28K 6 cred 27 27K 386 osd 70 27K 3261 ifnet 7 25K 7 plimit 24 24K 522 kcovinfo 64 24K 68 inpcbpolicy 56 21K 4871 CAM queue 5 21K 1528 selfd 55 21K 516285 pfs_nodes 20 20K 20 proc-args 52 20K 704 xform 48 18K 9785 UART 12 18K 12 session 35 18K 92 bmsafemap 2 17K 39092 rpc 2 16K 2 shmfd 1 16K 143 pfs_vncache 1 16K 1 ufs_dirhash 24 14K 24 sglist 5 13K 5 tcp_fsb 33 13K 783 pf_osfp 33 13K 33 lockf 33 13K 134 MCA 32 12K 32 CAM DEV 3 12K 510 vt 11 11K 11 acpisem 28 11K 28 CAM XPT 22 11K 543 Unitno 25 10K 79 uidinfo 4 10K 21 pf_ifnet 10 9K 2231 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 acpidev 20 8K 20 filedesc_to_leader 20 8K 66 hhook 15 8K 17 select 19 8K 198 mount 16 7K 172 sctp_stri 6 6K 2377 fpukern_ctx 3 6K 3 terminal 11 6K 11 ip6ndp 12 6K 13 sctp_ifa 13 5K 14 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 local_apic 1 4K 1 io_apic 1 4K 1 sahead 1 4K 1 secasvar 1 4K 1 nhops 6 4K 8 pci_link 10 4K 10 msi 9 4K 9 DEVFS 9 4K 10 tun 7 4K 7 ipsec 3 3K 3 mkdir 8 3K 77242 in_multi 6 3K 17 vnodemarker 3 3K 273 prison 8 3K 8 nexusdev 7 3K 7 newdirblk 7 3K 38621 feeder 7 3K 7 procdesc 5 3K 18 freework 5 3K 40421 sctp_ifn 6 3K 14 mld 6 3K 6 igmp 6 3K 6 toponodes 6 3K 6 isadev 6 3K 6 softdep 1 2K 1 freeblks 4 2K 38797 NFSD session 1 2K 1 linux 5 2K 6 CAM periph 4 2K 271 soname 5 2K 57298 filecaps 5 2K 122 crypto 4 2K 708 diradd 4 2K 38928 pfil 4 2K 4 CAM path 4 2K 1034 tcpfunc 3 2K 3 ip_msource 3 2K 17 loginclass 3 2K 6 chacha20random 1 1K 1 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 cdev 2 1K 2 taskq 2 1K 2 aesni_data 2 1K 2 cpus 2 1K 2 atkbddev 2 1K 2 CAM dev queue 2 1K 2 entropy 2 1K 48 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 pmchooks 1 1K 1 sctp_vrf 1 1K 1 apmdev 1 1K 1 CAM I/O Scheduler 1 1K 1 vnet_data_free 1 1K 1 vnet 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 sfs_nodes 0 0K 0 zones_data 0 0K 0 chd data 0 0K 20 dctcp data 0 0K 13 pf_table 0 0K 2505 pf_rule 0 0K 2141 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 62986 sctp_iter 0 0K 64 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 54 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 2340 cubic data 0 0K 29 mqdata 0 0K 0 vegas data 0 0K 28 cdg data 0 0K 27 htcp data 0 0K 17 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 sysmouse 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 vtfont 0 0K 0 vm_fictitious 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 UMAHash 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 33549 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 133 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 1377 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 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 ktls_ocf 0 0K 0 twsbuf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 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 228 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 twe_commands 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_moptions 0 0K 39 in_mfilter 0 0K 45 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 twa_commands 0 0K 0 statfs 0 0K 38900 namei_tracker 0 0K 6 export_host 0 0K 0 cl_savebuf 0 0K 4 tcp_log_dev 0 0K 247 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 10013 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 biobuf 0 0K 0 aios 0 0K 41 lio 0 0K 70 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 235 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 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 36272 ioctlops 0 0K 6513 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 919 sysctl 0 0K 3 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 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 17 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 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 diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8324 1443 860950 0 254 40005632 0 malloc-8192 8192 295 3284 72193 0 4 29319168 0 malloc-65536 65536 0 395 427 0 1 25886720 0 malloc-384 384 47716 1394 110665 0 30 18858240 0 mbuf 256 9102 41298 2998302 0 254 12902400 0 malloc-384 384 2211 18469 807786 0 30 7941120 0 sctp_asoc 2288 113 3307 29720 0 254 7824960 0 malloc-1024 1024 423 6613 106295 0 16 7204864 0 tcp_log 416 0 15264 371889 0 254 6349824 0 malloc-2048 2048 132 2894 31091 0 8 6197248 0 mbuf_cluster 2048 2265 1 2265 0 254 4640768 0 sctp_ep 1280 293 3298 72188 0 254 4596480 0 malloc-1024 1024 4179 17 4285 0 16 4296704 0 malloc-1024 1024 594 3250 122049 0 16 3936256 0 malloc-32768 32768 106 7 38689 0 1 3702784 0 sctp_chunk 152 106 22566 28961 0 254 3446144 0 sctp_raddr 736 128 3689 31701 0 254 2809312 0 malloc-8192 8192 328 3 1099 0 1 2711552 0 UMA Slabs 0 112 23460 9 23460 0 126 2628528 0 malloc-1024 1024 140 2392 35343 0 16 2592768 0 malloc-1024 1024 867 1621 40332 0 16 2547712 0 pbuf 2624 0 957 0 0 2 2511168 0 tcp_bbr_map 128 11377 6479 416504 0 126 2285568 0 RADIX NODE 144 13737 372 851527 0 63 2031696 0 BUF TRIE 144 218 13250 5212 0 62 1939392 0 malloc-8192 8192 171 6 39742 0 1 1449984 0 malloc-512 512 899 1637 44475 0 30 1298432 0 malloc-384 384 1443 1607 178667 0 30 1171200 0 256 Bucket 2048 528 16 29694 0 8 1114112 0 ertt_txseginfo 40 11425 13926 1083008 0 254 1014040 0 FFS inode 1160 590 26 39376 0 8 714560 0 VM OBJECT 264 2579 91 563819 0 30 704880 0 MAP ENTRY 96 6797 385 2177874 0 126 689472 0 malloc-384 384 1728 62 54872 0 30 687360 0 malloc-65536 65536 4 6 1187 0 1 655360 0 mbuf_packet 256 160 2105 198080 0 254 579840 0 THREAD 1808 290 18 44504 0 8 556864 0 socket 944 273 239 78812 0 254 483328 0 vmem btag 56 8162 34 8162 0 254 458976 0 malloc-16384 16384 25 1 31 0 1 425984 0 VMSPACE 2544 134 13 39716 0 4 373968 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 malloc-384 384 853 67 6112 0 30 353280 0 malloc-65536 65536 4 1 5 0 1 327680 0 VNODE 448 628 92 39416 0 30 322560 0 malloc-512 512 34 550 51004 0 30 299008 0 malloc-2048 2048 127 3 150 0 8 266240 0 malloc-65536 65536 2 2 18 0 1 262144 0 32 Bucket 256 881 139 34452 0 62 261120 0 UMA Zones 768 337 2 337 0 16 260352 0 PROC 1328 169 17 39744 0 8 247008 0 malloc-8192 8192 24 6 80 0 1 245760 0 malloc-384 384 555 65 51020 0 30 238080 0 sctp_laddr 48 306 4482 13955 0 254 229824 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-1024 1024 199 1 212 0 16 204800 0 malloc-384 384 460 60 160495 0 30 199680 0 malloc-16384 16384 11 1 247 0 1 196608 0 filedesc0 1072 164 18 39732 0 8 195104 0 malloc-4096 4096 7 40 13479 0 2 192512 0 malloc-512 512 344 16 2609 0 30 184320 0 malloc-512 512 329 23 39135 0 30 180224 0 malloc-512 512 198 138 81137 0 30 172032 0 FFS2 dinode 256 590 40 39375 0 62 161280 0 16 Bucket 144 921 143 11186 0 62 153216 0 S VFS Cache 104 1052 391 40814 0 126 150072 0 tcp_inpcb 488 41 263 3218 0 254 148352 0 malloc-16384 16384 4 5 34 0 1 147456 0 zio_buf_comb_131072 131072 0 1 1 0 1 131072 0 malloc-65536 65536 0 2 176 0 1 131072 0 clpbuf 2624 0 48 83 0 16 125952 0 128 Bucket 1024 88 35 7238 0 16 125952 0 UMA Kegs 384 322 1 322 0 30 124032 0 ksiginfo 112 169 875 2669 0 126 116928 0 malloc-16384 16384 2 5 69 0 1 114688 0 malloc-512 512 150 66 39462 0 30 110592 0 tcpcb 1080 41 57 3218 0 254 105840 0 malloc-32768 32768 1 2 9 0 1 98304 0 malloc-32768 32768 1 2 19 0 1 98304 0 malloc-32768 32768 1 2 121 0 1 98304 0 malloc-512 512 25 159 2722 0 30 94208 0 g_bio 408 0 190 37175 0 30 77520 0 malloc-8192 8192 3 6 43 0 1 73728 0 malloc-8192 8192 2 7 39806 0 1 73728 0 malloc-4096 4096 12 6 3660 0 2 73728 0 malloc-384 384 128 62 94968 0 30 72960 0 malloc-16384 16384 2 2 7 0 1 65536 0 malloc-16384 16384 3 1 5 0 1 65536 0 Files 80 546 254 146331 0 126 64000 0 malloc-2048 2048 10 20 534 0 8 61440 0 pcpu-8 8 5207 2473 62809 0 254 61440 0 malloc-4096 4096 7 6 424 0 2 53248 0 64 Bucket 512 47 57 23906 0 30 53248 0 zio_data_buf_16384 16384 0 3 9 0 1 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-512 512 42 54 993 0 30 49152 0 sctp_stream_msg_out 112 12 420 7869 0 254 48384 0 TURNSTILE 136 309 27 309 0 62 45696 0 malloc-2048 2048 16 6 58 0 8 45056 0 tcp_bbr_pcb 832 13 41 1543 0 16 44928 0 4 Bucket 48 744 180 3346 0 254 44352 0 malloc-4096 4096 8 2 24 0 2 40960 0 8 Bucket 80 404 96 8992 0 126 40000 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 187961 0 16 36864 0 pcpu-64 64 492 84 492 0 254 36864 0 pipe 744 24 21 1496 0 16 33480 0 zio_buf_16384 16384 0 2 10 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-2048 2048 2 14 344 0 8 32768 0 tcp_rack_pcb 832 0 36 750 0 16 29952 0 malloc-4096 4096 2 5 5178 0 2 28672 0 2 Bucket 32 483 399 17159 0 254 28224 0 SLEEPQUEUE 88 309 11 309 0 126 28160 0 KNOTE 160 28 147 390712 0 62 28000 0 malloc-8192 8192 0 3 13 0 1 24576 0 malloc-8192 8192 1 2 72 0 1 24576 0 malloc-4096 4096 1 5 10 0 2 24576 0 malloc-4096 4096 3 3 170 0 2 24576 0 PWD 32 90 666 38701 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 ripcb 488 6 34 577 0 254 19520 0 udp_inpcb 488 7 33 607 0 254 19520 0 itimer 352 0 55 90 0 30 19360 0 Mountpoints 2752 2 5 2 0 4 19264 0 vtnet_tx_hdr 24 0 668 1160376 0 254 16032 0 unpcb 256 20 40 1708 0 254 15360 0 malloc-2048 2048 3 3 163 0 8 12288 0 malloc-2048 2048 2 4 6 0 8 12288 0 tcp_rack_map 112 0 108 1548 0 126 12096 0 ertt 72 41 127 3218 0 126 12096 0 sctp_readq 152 0 78 565 0 254 11856 0 udplite_inpcb 488 2 22 469 0 254 11712 0 kenv 258 15 30 1044 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-2048 2048 4 0 4 0 8 8192 0 malloc-1024 1024 1 7 38 0 16 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 12 0 254 8096 0 PGRP 88 37 55 104 0 126 8096 0 rl_entry 40 115 87 115 0 254 8080 0 sctp_asconf_ack 48 0 168 10 0 254 8064 0 udpcb 32 9 243 1076 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 tcp_log_node 120 0 66 13 0 126 7920 0 AIO 208 2 36 85 0 62 7904 0 cryptop 280 0 28 84 0 30 7840 0 AIOCB 552 0 14 154 0 16 7728 0 AIOLIO 272 0 28 35 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 124 0 126 6448 0 domainset 40 0 126 101 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 1 0 62 4048 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 ipq 56 0 72 1 0 254 4032 0 UMA Slabs 1 176 14 8 14 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 16 23 19 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 tfo_ccache_entries 80 1 31 1 0 126 2560 0 SMR CPU 32 3 60 3 0 254 2016 0 tfo 4 0 493 2 0 254 1972 0 SMR SHARED 24 3 60 3 0 254 1512 0 zfs_znode_cache 472 0 0 0 0 30 0 0 sio_cache_2 168 0 0 0 0 62 0 0 sio_cache_1 152 0 0 0 0 62 0 0 sio_cache_0 136 0 0 0 0 62 0 0 zil_zcw_cache 80 0 0 0 0 126 0 0 zil_lwb_cache 360 0 0 0 0 30 0 0 dmu_buf_impl_t 408 0 0 0 0 30 0 0 arc_buf_t 64 0 0 0 0 254 0 0 arc_buf_hdr_t_l2only 96 0 0 0 0 126 0 0 arc_buf_hdr_t_full_crypt 424 0 0 0 0 30 0 0 arc_buf_hdr_t_full 360 0 0 0 0 30 0 0 dnode_t 1040 0 0 0 0 8 0 0 sa_cache 296 0 0 0 0 30 0 0 abd_chunk 4096 0 0 0 0 2 0 0 zio_buf_comb_16777216 16777216 0 0 0 0 1 0 0 zio_buf_comb_14680064 14680064 0 0 0 0 1 0 0 zio_buf_comb_12582912 12582912 0 0 0 0 1 0 0 zio_buf_comb_10485760 10485760 0 0 0 0 1 0 0 zio_buf_comb_8388608 8388608 0 0 0 0 1 0 0 zio_buf_comb_7340032 7340032 0 0 0 0 1 0 0 zio_buf_comb_6291456 6291456 0 0 0 0 1 0 0 zio_buf_comb_5242880 5242880 0 0 0 0 1 0 0 zio_buf_comb_4194304 4194304 0 0 0 0 1 0 0 zio_buf_comb_3670016 3670016 0 0 0 0 1 0 0 zio_buf_comb_3145728 3145728 0 0 0 0 1 0 0 zio_buf_comb_2621440 2621440 0 0 0 0 1 0 0 zio_buf_comb_2097152 2097152 0 0 0 0 1 0 0 zio_buf_comb_1835008 1835008 0 0 0 0 1 0 0 zio_buf_comb_1572864 1572864 0 0 0 0 1 0 0 zio_buf_comb_1310720 1310720 0 0 0 0 1 0 0 zio_buf_comb_1048576 1048576 0 0 0 0 1 0 0 zio_buf_comb_917504 917504 0 0 0 0 1 0 0 zio_buf_comb_786432 786432 0 0 0 0 1 0 0 zio_buf_comb_655360 655360 0 0 0 0 1 0 0 zio_buf_comb_524288 524288 0 0 0 0 1 0 0 zio_buf_comb_458752 458752 0 0 0 0 1 0 0 zio_buf_comb_393216 393216 0 0 0 0 1 0 0 zio_buf_comb_327680 327680 0 0 0 0 1 0 0 zio_buf_comb_262144 262144 0 0 0 0 1 0 0 zio_buf_comb_229376 229376 0 0 0 0 1 0 0 zio_buf_comb_196608 196608 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