panic: ASan: Invalid access, 8-byte read at 0xfffffe00a87efc10, UMAUseAfterFree(fd) cpuid = 0 time = 1630546631 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00ab8e5a70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00ab8e5bd0 vpanic() at vpanic+0x2c5/frame 0xfffffe00ab8e5cb0 panic() at panic+0xb5/frame 0xfffffe00ab8e5d80 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00ab8e5e40 sctp_ss_default_add() at sctp_ss_default_add+0xf8/frame 0xfffffe00ab8e5e90 sctp_lower_sosend() at sctp_lower_sosend+0x7302/frame 0xfffffe00ab8e6380 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe00ab8e6620 sosend() at sosend+0x11e/frame 0xfffffe00ab8e6690 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00ab8e67f0 freebsd32_sendmsg() at freebsd32_sendmsg+0x559/frame 0xfffffe00ab8e69f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00ab8e6bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 14509 tid 118913 ] Stopped at kdb_enter+0x6b: movq $0,0x28e340a(%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 0x868e45398816c96d rdx 0x40001 rbx 0 rsp 0xfffffe00ab8e5bb0 rbp 0xfffffe00ab8e5bd0 rsi 0 rdi 0xfffffe0056b429a8 r8 0x3 r9 0xfffffe00ab8e56e8 r10 0 r11 0xfffffe00ab767530 r12 0xfffffe00ab767020 r13 0xfffffe00ab8e5c01 r14 0xffffffff82c754c0 .str.18 r15 0xffffffff82c754c0 .str.18 rip 0xffffffff817aaf2b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e340a(%rip) db> show proc Process 14509 (syz-executor.0) at 0xfffffe00a9cc1000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 783 at 0xfffffe009e4d2a70 ABI: FreeBSD ELF32 flag: 0x10080480 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a9d773e0 (map 0xfffffe00a9d773e0) (map.pmap 0xfffffe00a9d774a0) (pmap 0xfffffe00a9d77500) threads: 2 118388 s syz-executor.0 118913 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 14509 783 783 0 T (threaded) syz-executor.0 118388 s syz-executor.0 118913 Run CPU 0 syz-executor.0 14313 1 783 0 S uwait 0xfffffe00a8c21780 syz-executor.0 14307 1 784 0 S uwait 0xfffffe00a8c21080 syz-executor.1 14301 1 783 0 S uwait 0xfffffe00a7fc5380 syz-executor.0 14298 1 784 0 S uwait 0xfffffe00a7fc5080 syz-executor.1 14290 1 783 0 S uwait 0xfffffe00a7fc5280 syz-executor.0 14288 1 784 0 S uwait 0xfffffe00a8c21480 syz-executor.1 14283 1 784 0 S uwait 0xfffffe00a807cf00 syz-executor.1 14275 1 784 0 S uwait 0xfffffe00a873d000 syz-executor.1 14072 14071 783 0 SV uwait 0xfffffe00a7fc5d00 syz-executor.0 14071 1 783 0 DV ppwait 0xfffffe00a7fdb4e8 syz-executor.0 14022 1 784 0 S uwait 0xfffffe00ab6b5d00 syz-executor.1 14021 1 784 0 S uwait 0xfffffe00a7fc5500 syz-executor.1 14019 1 784 0 S uwait 0xfffffe00a8c0cf00 syz-executor.1 14017 1 784 0 S umtxn 0xfffffe00a84e4380 syz-executor.1 14015 1 784 0 S uwait 0xfffffe00a8203780 syz-executor.1 14013 1 784 0 S umtxn 0xfffffe00a8203080 syz-executor.1 14009 1 784 0 S uwait 0xfffffe00a8c21980 syz-executor.1 14008 1 784 0 S uwait 0xfffffe00a8c21b80 syz-executor.1 14007 1 784 0 S uwait 0xfffffe00ab6b5680 syz-executor.1 14005 1 784 0 S uwait 0xfffffe00ab6b5e00 syz-executor.1 13837 1 783 0 S uwait 0xfffffe00a873d900 syz-executor.0 13831 1 783 0 S uwait 0xfffffe00a8203e00 syz-executor.0 13724 1 783 0 S umtxn 0xfffffe00a7fc5b00 syz-executor.0 13720 1 783 0 S umtxn 0xfffffe00a84e4280 syz-executor.0 13715 1 783 0 S uwait 0xfffffe00ab6b5600 syz-executor.0 13710 1 783 0 S uwait 0xfffffe00ab6b5c00 syz-executor.0 13510 1 790 0 S uwait 0xfffffe00a84e4b80 syz-executor.2 13509 1 790 0 S uwait 0xfffffe00a88ea700 syz-executor.2 13506 1 790 0 S uwait 0xfffffe00ab6b5780 syz-executor.2 13505 1 790 0 S uwait 0xfffffe00a7fc5f00 syz-executor.2 13500 1 790 0 S uwait 0xfffffe00a8203b00 syz-executor.2 13497 1 790 0 S uwait 0xfffffe00a7fc5180 syz-executor.2 13493 1 784 0 S uwait 0xfffffe00a84e4980 syz-executor.1 13492 1 784 0 S uwait 0xfffffe00a845dd80 syz-executor.1 13490 1 784 0 S uwait 0xfffffe00a88ea600 syz-executor.1 13489 1 784 0 S uwait 0xfffffe00a84e4480 syz-executor.1 13486 1 784 0 S uwait 0xfffffe00a84e4a80 syz-executor.1 13485 1 784 0 S umtxn 0xfffffe00ab6b5a00 syz-executor.1 13482 1 784 0 S uwait 0xfffffe00a8625400 syz-executor.1 13481 1 784 0 S uwait 0xfffffe00a8c0ce00 syz-executor.1 13480 1 784 0 S uwait 0xfffffe00a8203f00 syz-executor.1 13479 1 784 0 S uwait 0xfffffe00a7fc5c00 syz-executor.1 13439 1 784 0 S uwait 0xfffffe00ab6b5800 syz-executor.1 13438 1 784 0 S uwait 0xfffffe00a7be5500 syz-executor.1 13379 1 791 0 S uwait 0xfffffe00a8625900 syz-executor.3 13372 1 791 0 S uwait 0xfffffe00a7b6e000 syz-executor.3 13355 1 791 0 S uwait 0xfffffe00a8c0c400 syz-executor.3 13352 1 791 0 S uwait 0xfffffe00a845db80 syz-executor.3 13349 1 791 0 S uwait 0xfffffe00ab6b5f00 syz-executor.3 13026 1 784 0 S uwait 0xfffffe00a7fc5e00 syz-executor.1 13023 1 784 0 S uwait 0xfffffe00a8c0c300 syz-executor.1 12914 1 784 0 S umtxn 0xfffffe00a8c0c000 syz-executor.1 12906 1 784 0 S uwait 0xfffffe00a8203380 syz-executor.1 12863 1 790 0 S umtxn 0xfffffe00a84e4780 syz-executor.2 12859 1 790 0 S uwait 0xfffffe00a7c8a980 syz-executor.2 12854 1 790 0 S uwait 0xfffffe00a873d700 syz-executor.2 12850 1 790 0 S uwait 0xfffffe00a7b6ef00 syz-executor.2 12849 1 790 0 S uwait 0xfffffe00a84e4c80 syz-executor.2 12796 12794 783 0 SV uwait 0xfffffe00a84e4080 syz-executor.0 12794 1 783 0 DV ppwait 0xfffffe00ab59ef58 syz-executor.0 12741 1 784 0 S uwait 0xfffffe00a8203480 syz-executor.1 12739 1 784 0 S uwait 0xfffffe00a8625700 syz-executor.1 12610 12609 790 0 SV uwait 0xfffffe00a84e4d00 syz-executor.2 12609 1 790 0 DV ppwait 0xfffffe00a8554f58 syz-executor.2 12240 1 790 60928 S uwait 0xfffffe00a84e4580 syz-executor.2 12117 1 791 0 S uwait 0xfffffe00a7b6e300 syz-executor.3 11661 1 784 0 S uwait 0xfffffe00a7be5300 syz-executor.1 11653 1 784 0 S uwait 0xfffffe00a845de80 syz-executor.1 11645 1 784 0 S uwait 0xfffffe00a7b6e280 syz-executor.1 11636 1 784 0 S uwait 0xfffffe00a84e4880 syz-executor.1 11633 1 784 0 S uwait 0xfffffe00a7c8ae80 syz-executor.1 11580 1 790 0 SV uwait 0xfffffe00a84e4180 syz-executor.2 11571 1 790 0 SV uwait 0xfffffe00a6e77d00 syz-executor.2 11560 1 790 0 SV uwait 0xfffffe00a873dd80 syz-executor.2 11556 1 790 0 SV uwait 0xfffffe00a84e4680 syz-executor.2 11218 1 783 0 S uwait 0xfffffe00a88ea900 syz-executor.0 11209 1 783 0 S uwait 0xfffffe00a88ea400 syz-executor.0 10722 0 0 0 DL (threaded) [zfskern] 111956 D t->zthr 0xfffffe00a0c4d648 [arc_evict] 113418 D t->zthr 0xfffffe00a0c4d848 [arc_reap] 113419 D - 0xfffffe00a84e5400 [dbu_evict] 113420 D dbuf_ev 0xffffffff85a9f280 [dbuf_evict_thread] 113421 D - 0xfffffe00a87d6e00 [z_vdev_file_0] 113422 D - 0xfffffe00a87d6e00 [z_vdev_file_1] 113423 D - 0xfffffe00a87d6e00 [z_vdev_file_2] 113424 D - 0xfffffe00a87d6e00 [z_vdev_file_3] 113425 D - 0xfffffe00a87d6e00 [z_vdev_file_4] 113426 D - 0xfffffe00a87d6e00 [z_vdev_file_5] 113427 D - 0xfffffe00a87d6e00 [z_vdev_file_6] 113428 D - 0xfffffe00a87d6e00 [z_vdev_file_7] 113429 D - 0xfffffe00a87d6e00 [z_vdev_file_8] 113430 D - 0xfffffe00a87d6e00 [z_vdev_file_9] 113431 D - 0xfffffe00a87d6e00 [z_vdev_file_10] 113432 D - 0xfffffe00a87d6e00 [z_vdev_file_11] 113433 D - 0xfffffe00a87d6e00 [z_vdev_file_12] 113434 D - 0xfffffe00a87d6e00 [z_vdev_file_13] 113435 D - 0xfffffe00a87d6e00 [z_vdev_file_14] 113436 D - 0xfffffe00a87d6e00 [z_vdev_file_15] 113437 D l2arc_f 0xffffffff85a8e280 [l2arc_feed_thread] 113438 D - 0xfffffe00a7d92200 [zfsvfs] 113439 S zevent_ 0xffffffff85aa0240 [sysevent] 10231 1 784 0 S uwait 0xfffffe00a7c8ad80 syz-executor.1 10230 1 784 0 S uwait 0xfffffe00a7b6e600 syz-executor.1 10229 1 784 0 S uwait 0xfffffe00a8625200 syz-executor.1 10228 1 784 0 S uwait 0xfffffe00a8625b00 syz-executor.1 10227 1 784 0 S uwait 0xfffffe00a0c40000 syz-executor.1 10226 1 784 0 S uwait 0xfffffe00a0c40380 syz-executor.1 10094 1 791 0 S uwait 0xfffffe00a8625800 syz-executor.3 10083 1 791 0 S umtxn 0xfffffe00a88ea080 syz-executor.3 10076 1 791 0 S umtxn 0xfffffe00a88ea280 syz-executor.3 10066 1 791 0 S uwait 0xfffffe00a8625000 syz-executor.3 10061 1 791 0 S uwait 0xfffffe00a845dc80 syz-executor.3 9590 1 791 0 S uwait 0xfffffe00a7b6e400 syz-executor.3 9496 1 791 0 S uwait 0xfffffe00a8625380 syz-executor.3 9490 1 791 0 S uwait 0xfffffe00a88ea100 syz-executor.3 9486 1 791 0 S uwait 0xfffffe00a8625100 syz-executor.3 9482 1 791 0 S uwait 0xfffffe00a7c8a580 syz-executor.3 9476 1 791 0 S uwait 0xfffffe00a845da80 syz-executor.3 9291 1 791 0 S umtxn 0xfffffe00a8625c00 syz-executor.3 9290 1 791 0 S uwait 0xfffffe009e3f9d80 syz-executor.3 9289 1 791 0 S uwait 0xfffffe00a7c8ab00 syz-executor.3 9288 1 791 0 S uwait 0xfffffe00a88ea500 syz-executor.3 9130 1 784 0 S uwait 0xfffffe00a7be5c00 syz-executor.1 9119 1 784 0 S uwait 0xfffffe00a88eae00 syz-executor.1 9114 1 784 0 S uwait 0xfffffe00a7be5a00 syz-executor.1 9102 1 784 0 S uwait 0xfffffe00a88ea200 syz-executor.1 9048 0 0 0 DL mdwait 0xfffffe00a7880000 [md0] 8842 1 790 0 S uwait 0xfffffe00a7c8ac80 syz-executor.2 8839 1 790 0 S uwait 0xfffffe00a7b6eb00 syz-executor.2 8833 1 790 0 S uwait 0xfffffe00a8625600 syz-executor.2 8828 1 790 0 S uwait 0xfffffe00a88eaa00 syz-executor.2 8827 1 790 0 S uwait 0xfffffe00a7b6e180 syz-executor.2 8407 1 790 0 S uwait 0xfffffe00a7b6e800 syz-executor.2 8406 1 790 0 S uwait 0xfffffe00a7be5000 syz-executor.2 8405 1 790 0 S uwait 0xfffffe00a88ead00 syz-executor.2 8404 1 790 0 S umtxn 0xfffffe00a8625e00 syz-executor.2 7395 1 784 0 S uwait 0xfffffe00a8625f00 syz-executor.1 7393 1 784 0 S uwait 0xfffffe00a88eac00 syz-executor.1 7388 1 784 0 S umtxn 0xfffffe00a7c8a380 syz-executor.1 7386 1 784 0 S uwait 0xfffffe00a88ea800 syz-executor.1 7385 1 784 0 S uwait 0xfffffe00a7be5400 syz-executor.1 6673 1 784 0 S uwait 0xfffffe00a7b6ed00 syz-executor.1 6671 1 784 0 S uwait 0xfffffe00a6e77400 syz-executor.1 6667 1 784 0 S uwait 0xfffffe00a7c8aa80 syz-executor.1 6665 1 784 0 S umtxn 0xfffffe00a7be5100 syz-executor.1 6660 1 784 0 S umtxn 0xfffffe009e3f9c80 syz-executor.1 6657 1 784 0 S uwait 0xfffffe00a8625a00 syz-executor.1 6654 1 784 0 S uwait 0xfffffe00a7b6e500 syz-executor.1 6653 1 784 0 S uwait 0xfffffe00a7b6e900 syz-executor.1 6651 1 784 0 S uwait 0xfffffe00a7c8ab80 syz-executor.1 6650 1 784 0 S uwait 0xfffffe00a7c8a080 syz-executor.1 6531 1 791 0 S uwait 0xfffffe00a8625d00 syz-executor.3 6529 1 791 0 S uwait 0xfffffe00a7c8a480 syz-executor.3 6527 1 791 0 S uwait 0xfffffe00a7c8a180 syz-executor.3 6524 1 791 0 S umtxn 0xfffffe00a7be5a80 syz-executor.3 6523 1 791 0 S uwait 0xfffffe00a0cd9c00 syz-executor.3 5470 1 790 0 SV uwait 0xfffffe00a7b6ea00 syz-executor.2 5459 1 790 0 SV uwait 0xfffffe00a6e77300 syz-executor.2 5454 1 790 0 SV uwait 0xfffffe00a7c8a280 syz-executor.2 5446 1 790 0 SV uwait 0xfffffe00a7c8a880 syz-executor.2 5439 1 790 0 SV uwait 0xfffffe00a7b6ee00 syz-executor.2 5090 1 790 0 S uwait 0xfffffe00a6e77700 syz-executor.2 5081 1 790 0 S uwait 0xfffffe00a7c8ae00 syz-executor.2 5072 1 790 0 S uwait 0xfffffe00a7b6e700 syz-executor.2 5067 1 790 0 S uwait 0xfffffe00a6e77200 syz-executor.2 5059 1 790 0 S uwait 0xfffffe00a7be5200 syz-executor.2 4201 1 784 0 S uwait 0xfffffe00a6e77100 syz-executor.1 4194 1 784 0 S uwait 0xfffffe00a7be5700 syz-executor.1 4183 1 784 0 S uwait 0xfffffe00a7be5600 syz-executor.1 4179 1 784 0 S uwait 0xfffffe00a6e77a00 syz-executor.1 4173 1 784 0 S uwait 0xfffffe00a6e77c00 syz-executor.1 4163 1 791 0 S uwait 0xfffffe009e3f9080 syz-executor.3 4160 1 790 0 S uwait 0xfffffe00a6e77500 syz-executor.2 4155 1 790 0 S uwait 0xfffffe00a7be5900 syz-executor.2 4154 1 784 0 S uwait 0xfffffe00a7be5800 syz-executor.1 4153 1 791 0 S uwait 0xfffffe00a0cd9e00 syz-executor.3 4147 1 791 0 S uwait 0xfffffe00a0cd9a00 syz-executor.3 4146 1 790 0 S uwait 0xfffffe00a7be5e80 syz-executor.2 4145 1 784 0 S uwait 0xfffffe009e45b400 syz-executor.1 4138 1 790 0 S uwait 0xfffffe00a0cd9400 syz-executor.2 4136 1 790 0 S uwait 0xfffffe00a0cd9b00 syz-executor.2 4134 1 790 0 S uwait 0xfffffe00a0cd9500 syz-executor.2 4132 1 790 0 S uwait 0xfffffe00a0c8a880 syz-executor.2 4130 1 790 0 S uwait 0xfffffe00a6e77d80 syz-executor.2 4128 1 784 0 S uwait 0xfffffe00a7be5d80 syz-executor.1 4127 1 790 0 S uwait 0xfffffe00a0cd9c80 syz-executor.2 4123 1 790 0 S uwait 0xfffffe00a0cd9200 syz-executor.2 4122 1 790 0 S uwait 0xfffffe00a0cd9080 syz-executor.2 3740 0 0 0 DL aiordy 0xfffffe00a7b7e000 [aiod4] 3739 0 0 0 DL aiordy 0xfffffe00a7b7c538 [aiod3] 3738 0 0 0 DL aiordy 0xfffffe00a791f000 [aiod2] 3737 0 0 0 DL aiordy 0xfffffe0058b36000 [aiod1] 3700 1 784 0 S uwait 0xfffffe00a6e77600 syz-executor.1 3692 1 784 0 S uwait 0xfffffe00a0cd9f00 syz-executor.1 3687 1 791 0 S uwait 0xfffffe00a6e77b00 syz-executor.3 3685 1 784 0 S uwait 0xfffffe00a0cd9900 syz-executor.1 3680 1 791 0 S uwait 0xfffffe00a0c40100 syz-executor.3 3675 1 791 0 S uwait 0xfffffe00a6e77b80 syz-executor.3 3670 1 791 0 S uwait 0xfffffe00a0c24e80 syz-executor.3 3669 1 791 0 S uwait 0xfffffe00a6e77000 syz-executor.3 3427 1 783 0 S uwait 0xfffffe00a6e77e00 syz-executor.0 3426 1 783 0 S uwait 0xfffffe00a0cd9700 syz-executor.0 2828 2827 784 0 SV uwait 0xfffffe00a6e77800 syz-executor.1 2827 1 784 0 DV ppwait 0xfffffe00a7bc0f58 syz-executor.1 2537 1 2537 65 Ss select 0xfffffe00a0c3f640 dhclient 2391 1 783 0 S uwait 0xfffffe00a0c40200 syz-executor.0 2387 1 783 0 S uwait 0xfffffe00a6e77900 syz-executor.0 1982 1 1982 0 Ss select 0xfffffe00a7930bc0 dhclient 1979 1 1979 0 Ss select 0xfffffe00a7930d40 dhclient 1960 1 1960 65 Ss select 0xfffffe00a7930b40 dhclient 1644 1 783 0 S uwait 0xfffffe00a0c8a280 syz-executor.0 1636 1 784 0 S uwait 0xfffffe00a0c8a180 syz-executor.1 1634 1 783 0 S uwait 0xfffffe00a0c24d80 syz-executor.0 1627 1 791 0 S umtxn 0xfffffe00a0c24080 syz-executor.3 1624 1 783 0 S uwait 0xfffffe00a0c8a080 syz-executor.0 1623 1 784 0 S uwait 0xfffffe009e45b000 syz-executor.1 1619 1 790 0 S uwait 0xfffffe00a0c8ad80 syz-executor.2 1616 1 784 0 S uwait 0xfffffe00a0c8a380 syz-executor.1 1612 1 791 0 S uwait 0xfffffe00a0c8aa80 syz-executor.3 1611 1 783 0 S uwait 0xfffffe00a0c8ac80 syz-executor.0 1607 1 790 0 S uwait 0xfffffe009e3f9a80 syz-executor.2 1602 1 791 0 S uwait 0xfffffe005834d300 syz-executor.3 1601 1 783 0 S uwait 0xfffffe00a0c8a780 syz-executor.0 1598 1 790 0 S uwait 0xfffffe00a0c8a980 syz-executor.2 1593 1 783 0 S uwait 0xfffffe00a0c40300 syz-executor.0 1587 1 783 0 S uwait 0xfffffe009e45b100 syz-executor.0 1584 1 783 0 S uwait 0xfffffe0058765880 syz-executor.0 1523 1 791 0 S umtxn 0xfffffe009e3f9380 syz-executor.3 1522 1 791 0 S uwait 0xfffffe0058940d00 syz-executor.3 1494 1 1494 0 Ss select 0xfffffe00a0c3f4c0 dhclient 1491 1 1491 0 Ss select 0xfffffe00a0c3f540 dhclient 1472 1 1472 65 Ss select 0xfffffe00a0c3f6c0 dhclient 1391 1390 783 0 SV uwait 0xfffffe009e45be80 syz-executor.0 1390 1 783 0 DV ppwait 0xfffffe009e455a20 syz-executor.0 1212 1 1212 0 Ss select 0xfffffe00a0c3f7c0 dhclient 1209 1 1209 0 Ss select 0xfffffe00a0c3f8c0 dhclient 1183 1 1183 65 Ss select 0xfffffe00a0c3fa40 dhclient 989 1 989 0 Ss select 0xfffffe00a0c3fc40 dhclient 986 1 986 0 Ss select 0xfffffe00a0c3fac0 dhclient 791 780 791 0 Ss piperd 0xfffffe009e4da000 syz-executor.3 790 780 790 0 Ss piperd 0xfffffe00588bd2e8 syz-executor.2 784 780 784 0 Ss piperd 0xfffffe009e4da8b8 syz-executor.1 783 780 783 0 Ss wait 0xfffffe009e4d2a70 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100092 S uwait 0xfffffe005834d000 syz-fuzzer 100122 S uwait 0xfffffe0058765000 syz-fuzzer 100123 S uwait 0xfffffe0058765100 syz-fuzzer 100124 S uwait 0xfffffe0058765200 syz-fuzzer 100125 S uwait 0xfffffe0058765300 syz-fuzzer 100126 S uwait 0xfffffe0058765400 syz-fuzzer 100127 S uwait 0xfffffe009e3f9e80 syz-fuzzer 100128 S kqread 0xfffffe0058b1c300 syz-fuzzer 100129 S uwait 0xfffffe009e3f9280 syz-fuzzer 106318 S uwait 0xfffffe00a7b6ec00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e42eb20 csh 776 694 776 0 Ss select 0xfffffe0056b8e0c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f7cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb0b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583eb4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574750b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574754b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574758b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405b200 cron 694 1 694 0 Ss select 0xfffffe0056b8c9c0 sshd 507 1 507 0 Ss select 0xfffffe0056b8e540 syslogd 436 1 436 0 Ss select 0xfffffe0056b8cac0 devd 435 1 435 65 Ss select 0xfffffe0056b8cbc0 dhclient 350 1 350 0 Ss select 0xfffffe0056b8c840 dhclient 347 1 347 0 Ss select 0xfffffe0057405dc0 dhclient 23 0 0 0 DL syncer 0xffffffff841835a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875da70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841812a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe005888bce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b97c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad2f8 [dom0] 100089 D launds 0xffffffff841ad304 [laundry: dom0] 100090 D umarcl 0xffffffff81eaa600 [uma] 18 0 0 0 DL - 0xffffffff83e12320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d81560 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84932e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417c4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97ac0 [doneq0] 100049 D - 0xffffffff83c97a40 [async] 100082 D - 0xffffffff83c978c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b1d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a73a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e7c0 [g_event] 100040 D - 0xffffffff8402e800 [g_up] 100041 D - 0xffffffff8402e840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417d848 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: netisr 0] 100035 I [swi3: vm] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8340 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f6c0 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 D - 0xfffffe00081f4600 [softirq_0] 100007 D - 0xfffffe00081f4400 [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053defd00 [in6m_free taskq] 100011 D - 0xfffffe0053defb00 [deferred_unmount ta] 100014 Run CPU 1 [thread taskq] 100016 D - 0xfffffe0053def100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df9e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df9c00 [pci_hp taskq] 100019 D - 0xfffffe0053df9a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df9800 [inm_free taskq] 100021 D - 0xfffffe0053df9600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df9600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df9600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df9600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df9100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df9100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df9100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df9100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e01200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eacd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eacc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eacb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaca00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8ce80 [virtio_balloon] 100068 D - 0xfffffe0056feba00 [mca taskq] 100069 D - 0xffffffff82c7c440 [deadlkres] 100078 D - 0xfffffe00573fa900 [acpi_task_0] 100079 D - 0xfffffe00573fa900 [acpi_task_1] 100080 D - 0xfffffe00573fa900 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] 113412 D - 0xfffffe00a87d6700 [system_taskq_0] 113413 D - 0xfffffe00a87d6700 [system_taskq_1] 113414 D - 0xfffffe00a0cc1a00 [system_delay_taskq_] 113415 D - 0xfffffe00a0cc1a00 [system_delay_taskq_] 113416 D - 0xfffffe00a0cc1d00 [arc_prune_0] 113417 D - 0xfffffe00a0cc1d00 [arc_prune_1] 8205 1 790 0 Z syz-executor.2 8206 1 790 0 Z syz-executor.2 db> show all locks Process 14509 (syz-executor.0) thread 0xfffffe00ab767020 (118913) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a9cf78d0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13128 Process 0 (kernel) thread 0xfffffe0053df43a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b1c80) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 linker 379 10021K 503 devbuf 4217 4339K 4247 tcp_hpts 6 3201K 6 filedesc 356 2846K 26577 solaris 129 2804K 199 sysctloid 46491 2741K 46595 vtbuf 24 1968K 46 kobj 327 1308K 495 subproc 542 1159K 14793 newblk 5 1025K 28984 vfscache 3 1025K 3 pcb 345 893K 40711 inodedep 10 516K 14518 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 sctp_stro 58 321K 7963 vmem 3 276K 6 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 9 130K 13336 tfo_ccache 1 128K 1 kdtrace 644 112K 33429 DEVFS1 110 110K 127 sem 4 106K 4 umtx 792 99K 792 BPF 46 88K 81 sctp_atcl 222 84K 27359 bus 989 81K 3490 mtx_pool 2 72K 2 syncache 1 68K 1 module 514 65K 514 acpitask 1 64K 1 ddb_capture 1 64K 1 temp 36 35K 5952 shm 2 34K 19 DEVFS3 129 33K 139 hostcache 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 kqueue 269 20K 14628 routetbl 146 19K 1386 kstat_data 17 17K 17 ufs_mount 4 17K 5 proc 3 17K 3 pwddesc 257 17K 14660 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 KTRACE 102 13K 124 ether_multi 157 13K 169 lltable 41 13K 873 DEVFSP 197 13K 2671 ifnet 7 13K 7 ksem 31 12K 166 kenv 95 12K 95 eventhandler 136 12K 136 GEOM 68 11K 539 sctp_atky 280 11K 36408 CAM queue 5 11K 1528 rman 84 10K 425 sctp_timw 36 9K 36 in6_multi 71 9K 71 taskqueue 81 9K 81 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 bmsafemap 1 8K 14442 shmfd 1 8K 139 cred 32 8K 585 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 xform 119 8K 3635 audit_evclass 237 8K 295 UMA 366 7K 366 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 814 pf_osfp 48 6K 48 pf_ifnet 13 5K 294 ufs_dirhash 24 5K 24 session 35 5K 106 vt 11 5K 11 md_disk 2 5K 9 pf_table 2 4K 237 memdesc 1 4K 1 MCA 32 4K 32 md_sectors 1 4K 1 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 157 acpisem 28 4K 28 sctp_athm 222 4K 28041 selfd 55 4K 195141 hhook 15 4K 17 sctp_stri 6 3K 1526 proc-args 52 3K 865 terminal 11 3K 11 uidinfo 6 3K 52 select 19 3K 200 inpcbpolicy 69 3K 6450 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_map 116 2K 15642 sctp_ifa 14 2K 15 Unitno 27 2K 75 osd 81 2K 5243 CAM XPT 22 2K 543 in_multi 6 2K 9 vnodemarker 3 2K 679 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 mount 22 2K 473 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 NFSD session 1 1K 1 CAM periph 4 1K 271 ip6opt 6 1K 240 tcp_fsb 23 1K 1316 filedesc_to_leader 13 1K 50 sctp_ifn 6 1K 15 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 pci_link 10 1K 10 crypto 4 1K 819 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 13155 mkdir 4 1K 26310 diradd 4 1K 13905 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 dirrem 1 1K 13859 ip_msource 4 1K 11 vnodes 1 1K 15 CAM SIM 2 1K 2 ktls 1 1K 1 loginclass 4 1K 7 prison 8 1K 8 feeder 7 1K 7 taskq 2 1K 2 tcpfunc 3 1K 3 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 5 1K 23920 sctp_aadr 2 1K 80 pf_rule 1 1K 326 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 filecaps 5 1K 142 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 53 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 20115 iov 1 1K 24978 p1003.1b 1 1K 1 sfs_nodes 0 0K 0 zones_data 0 0K 0 vegas data 0 0K 52 sctp_mcore 0 0K 0 sctp_socko 0 0K 13577 sctp_iter 0 0K 52 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 43 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 10 cubic data 0 0K 47 chd data 0 0K 35 dctcp data 0 0K 45 htcp data 0 0K 34 pf_altq 0 0K 0 pf_temp 0 0K 0 cdg data 0 0K 58 mqdata 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 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 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 11828 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 341 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 freefile 0 0K 13662 freeblks 0 0K 13915 freefrag 0 0K 16 allocindir 0 0K 0 indirdep 0 0K 6592 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 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 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 ip6_msource 0 0K 0 ip6_moptions 0 0K 10 in6_mfilter 0 0K 0 frag6 0 0K 3 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 6 ip_moptions 0 0K 19 in_mfilter 0 0K 30 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 5 twsbuf 0 0K 0 statfs 0 0K 13565 namei_tracker 0 0K 14 export_host 0 0K 0 cl_savebuf 0 0K 11 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 636 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 523 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 42 lio 0 0K 44 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 420 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 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 ioctlops 0 0K 1601 eventfd 0 0K 18 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 364 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 1351 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 5 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 78 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1381 895300 0 254 39735296 0 tcp_log 416 6227 15238 1168618 0 254 8929440 0 malloc-16384 16384 178 7 13287 0 1 3031040 0 mbuf 256 8819 2926 5212490 0 254 3006720 0 RADIX NODE 144 17163 472 347043 0 64 2539440 0 pbuf 2624 0 957 0 0 2 2511168 0 tcp_bbr_map 128 10749 5309 892633 0 126 2055424 0 malloc-128 128 15223 60 15325 0 126 1956224 0 BUF TRIE 144 244 11516 17314 0 62 1693440 0 ertt_txseginfo 40 25869 14733 2424722 0 254 1624080 0 malloc-384 384 4155 15 4163 0 30 1601280 0 mbuf_cluster 2048 675 1 675 0 254 1384448 0 malloc-4096 4096 328 5 589 0 2 1363968 0 UMA Slabs 0 112 11631 30 11631 0 126 1306032 0 vmem btag 56 22900 43 22900 0 254 1284808 0 MAP ENTRY 96 11916 432 843112 0 126 1185408 0 malloc-4096 4096 277 6 14540 0 2 1159168 0 VM OBJECT 264 3851 94 210677 0 30 1041480 0 FFS inode 1160 670 23 14352 0 8 803880 0 sctp_asoc 2288 58 287 7821 0 254 789360 0 256 Bucket 2048 287 69 31059 0 8 729088 0 THREAD 1808 377 19 18915 0 8 715968 0 sctp_ep 1280 158 364 18562 0 254 668160 0 VMSPACE 2544 229 11 14462 0 4 610560 0 malloc-2048 2048 165 71 19330 0 8 483328 0 socket 944 204 216 26660 0 254 396480 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 PROC 1336 265 8 14512 0 8 364728 0 malloc-64 64 5358 186 20160 0 254 354816 0 VNODE 448 709 65 14393 0 30 346752 0 malloc-65536 65536 5 0 5 0 1 327680 0 malloc-65536 65536 1 4 1249 0 1 327680 0 malloc-16 16 18849 151 18976 0 254 304000 0 sctp_raddr 736 58 349 9007 0 254 299552 0 malloc-1024 1024 176 112 8154 0 16 294912 0 filedesc0 1072 257 16 14660 0 8 292656 0 UMA Zones 768 338 1 338 0 16 260352 0 malloc-32 32 7674 138 8283 0 254 249984 0 malloc-32768 32768 0 7 5976 0 1 229376 0 DEVCTL 1024 0 220 158 0 0 225280 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-128 128 1435 53 27008 0 126 190464 0 FFS2 dinode 256 670 20 14351 0 62 176640 0 mbuf_packet 256 78 597 451567 0 254 172800 0 malloc-256 256 372 288 31400 0 62 168960 0 malloc-128 128 1207 64 17874 0 126 162688 0 128 Bucket 1024 101 54 11543 0 16 158720 0 malloc-384 384 223 187 27707 0 30 157440 0 malloc-256 256 45 555 45538 0 62 153600 0 S VFS Cache 104 1088 355 15265 0 126 150072 0 zio_buf_comb_131072 131072 0 1 1 0 1 131072 0 malloc-65536 65536 0 2 10 0 1 131072 0 malloc-65536 65536 0 2 144 0 1 131072 0 malloc-256 256 441 69 22059 0 62 130560 0 tcpcb 1080 52 67 5202 0 254 128520 0 malloc-384 384 298 32 1627 0 30 126720 0 clpbuf 2624 0 48 183 0 16 125952 0 UMA Kegs 384 323 0 323 0 30 124032 0 tcp_inpcb 496 53 195 5202 0 254 123008 0 ksiginfo 112 256 788 3227 0 126 116928 0 malloc-256 256 126 324 28807 0 62 115200 0 malloc-384 384 9 281 14562 0 30 111360 0 malloc-128 128 584 284 42414 0 126 111104 0 malloc-32768 32768 0 3 5 0 1 98304 0 malloc-4096 4096 22 0 22 0 2 90112 0 malloc-64 64 1275 111 30276 0 254 88704 0 sctp_chunk 152 45 527 5124 0 254 86944 0 malloc-64 64 877 446 17233 0 254 84672 0 malloc-16384 16384 5 0 5 0 1 81920 0 malloc-16384 16384 1 4 170 0 1 81920 0 g_bio 408 0 190 128234 0 30 77520 0 malloc-8192 8192 9 0 9 0 1 73728 0 malloc-8192 8192 7 2 110 0 1 73728 0 64 Bucket 512 88 56 9837 0 30 73728 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 134 0 1 65536 0 malloc-2048 2048 5 27 1104 0 8 65536 0 malloc-256 256 32 223 34061 0 62 65280 0 Files 80 556 244 56740 0 126 64000 0 TURNSTILE 136 397 23 397 0 62 57120 0 malloc-128 128 8 426 15027 0 126 55552 0 32 Bucket 256 82 128 10081 0 62 53760 0 malloc-4096 4096 13 0 553 0 2 53248 0 zio_data_buf_16384 16384 0 3 9 0 1 49152 0 malloc-4096 4096 3 9 13572 0 2 49152 0 malloc-1024 1024 39 9 2015 0 16 49152 0 pcpu-8 8 5288 856 13077 0 254 49152 0 malloc-64 64 191 565 195664 0 254 48384 0 malloc-2048 2048 5 17 261 0 8 45056 0 tcp_bbr_pcb 832 20 34 2500 0 16 44928 0 NAMEI 1024 0 40 79269 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 malloc-512 512 8 72 1565 0 30 40960 0 pipe 744 24 31 902 0 16 40920 0 malloc-384 384 83 17 83 0 30 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 malloc-2048 2048 12 6 235 0 8 36864 0 pcpu-64 64 492 84 492 0 254 36864 0 SLEEPQUEUE 88 397 19 397 0 126 36608 0 16 Bucket 144 81 171 1785 0 62 36288 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-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 12 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 malloc-8192 8192 0 4 36 0 1 32768 0 udp_inpcb 496 6 58 639 0 254 31744 0 malloc-128 128 34 214 380 0 126 31744 0 da_ccb 544 0 56 32412 0 16 30464 0 tcp_rack_pcb 832 1 35 1294 0 16 29952 0 malloc-32 32 333 549 30955 0 254 28224 0 KNOTE 160 28 147 171358 0 62 28000 0 malloc-1024 1024 19 5 161 0 16 24576 0 PWD 32 157 599 13219 0 254 24192 0 malloc-64 64 160 218 20996 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 58 242 4380 0 126 24000 0 ripcb 496 5 43 359 0 254 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-4096 4096 3 2 29 0 2 20480 0 malloc-1024 1024 4 16 64 0 16 20480 0 2 Bucket 32 82 548 2902 0 254 20160 0 malloc-16 16 453 797 74694 0 254 20000 0 malloc-128 128 96 59 638 0 126 19840 0 Mountpoints 2752 2 5 4 0 4 19264 0 unpcb 256 20 55 1543 0 254 19200 0 malloc-256 256 40 35 1846 0 62 19200 0 malloc-256 256 52 23 642 0 62 19200 0 malloc-256 256 22 53 618 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 1 3 41 0 2 16384 0 malloc-4096 4096 1 3 325 0 2 16384 0 malloc-2048 2048 7 1 8 0 8 16384 0 malloc-2048 2048 1 7 27 0 8 16384 0 malloc-512 512 19 13 53 0 30 16384 0 rl_entry 40 218 186 219 0 254 16160 0 sctp_stream_msg_out 112 14 130 1867 0 254 16128 0 sctp_laddr 48 25 311 5608 0 254 16128 0 tcp_rack_map 112 3 141 2544 0 126 16128 0 vtnet_tx_hdr 24 0 668 1196055 0 254 16032 0 udplite_inpcb 496 5 27 250 0 254 15872 0 malloc-128 128 32 92 1324 0 126 15872 0 malloc-384 384 26 14 173 0 30 15360 0 malloc-2048 2048 2 4 883 0 8 12288 0 malloc-512 512 5 19 682 0 30 12288 0 ertt 72 52 116 5202 0 126 12096 0 malloc-64 64 124 65 731 0 254 12096 0 malloc-32 32 220 158 13467 0 254 12096 0 malloc-32 32 218 160 11761 0 254 12096 0 malloc-32 32 79 299 7519 0 254 12096 0 malloc-16 16 535 215 12126 0 254 12000 0 sctp_readq 152 0 78 782 0 254 11856 0 kenv 258 15 30 1044 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 0 4 25 0 8 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 0 16 147 0 30 8192 0 malloc-512 512 7 9 36 0 30 8192 0 malloc-512 512 0 16 82 0 30 8192 0 malloc-512 512 0 16 53 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 1 91 44 0 254 8096 0 PGRP 88 35 57 127 0 126 8096 0 sctp_asconf_ack 48 0 168 5 0 254 8064 0 udpcb 32 11 241 889 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 malloc-64 64 30 96 78 0 254 8064 0 malloc-64 64 2 124 10 0 254 8064 0 malloc-32 32 19 233 553 0 254 8064 0 malloc-32 32 139 113 358 0 254 8064 0 malloc-32 32 22 230 89 0 254 8064 0 4 Bucket 48 6 162 344 0 254 8064 0 malloc-16 16 15 485 5009 0 254 8000 0 malloc-16 16 22 478 42 0 254 8000 0 malloc-16 16 36 464 10435 0 254 8000 0 malloc-16 16 10 490 33 0 254 8000 0 malloc-16 16 14 486 35 0 254 8000 0 AIO 208 0