panic: ASan: Invalid access, 8-byte write at 0xfffffe00a8dbd488, UMAUseAfterFree(fd) cpuid = 0 time = 1630386212 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a8739d10 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a8739e70 vpanic() at vpanic+0x2c5/frame 0xfffffe00a8739f50 panic() at panic+0xb5/frame 0xfffffe00a873a010 __asan_store8_noabort() at __asan_store8_noabort+0x376/frame 0xfffffe00a873a0d0 sctp_timer_stop() at sctp_timer_stop+0x82b/frame 0xfffffe00a873a140 sctp_stop_association_timers() at sctp_stop_association_timers+0x196/frame 0xfffffe00a873a170 sctp_free_assoc() at sctp_free_assoc+0x458/frame 0xfffffe00a873a2b0 sctp_disconnect() at sctp_disconnect+0x7be/frame 0xfffffe00a873a3b0 soclose() at soclose+0x3b3/frame 0xfffffe00a873a4c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a873a4f0 closef() at closef+0x686/frame 0xfffffe00a873a6e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a873a750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a873a940 exit1() at exit1+0x8b7/frame 0xfffffe00a873a9d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a873a9f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a873abf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5d8 KDB: enter: panic [ thread pid 9897 tid 111914 ] Stopped at kdb_enter+0x6b: movq $0,0x28e37ea(%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 0x4866a468ff4fe699 rdx 0x1 rbx 0 rsp 0xfffffe00a8739e50 rbp 0xfffffe00a8739e70 rsi 0 rdi 0xffffffff817b7199 vprintf+0x319 r8 0x3 r9 0xfffffe00a8739988 r10 0 r11 0xbf r12 0xfffffe00a8ae9e40 r13 0xfffffe00a8739e01 r14 0xffffffff82c743a0 .str.18 r15 0xffffffff82c743a0 .str.18 rip 0xffffffff817aab4b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e37ea(%rip) db> show proc Process 9897 (syz-executor.3) at 0xfffffe00a8b4f000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 800 at 0xfffffe00588c3a70 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a8b929f0 (map 0xfffffe00a8b929f0) (map.pmap 0xfffffe00a8b92ab0) (pmap 0xfffffe00a8b92b10) threads: 1 111914 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 9897 800 800 0 RE CPU 0 syz-executor.3 9155 1 797 0 S uwait 0xfffffe00a848b500 syz-executor.2 9149 1 800 0 S umtxn 0xfffffe00a8296b00 syz-executor.3 9148 1 788 0 S uwait 0xfffffe00a8223200 syz-executor.1 9147 1 797 0 S uwait 0xfffffe00a8ecf600 syz-executor.2 9145 1 800 0 S uwait 0xfffffe00a78dd500 syz-executor.3 9132 1 797 0 S uwait 0xfffffe00a835dc00 syz-executor.2 9125 1 800 0 S uwait 0xfffffe00a8296080 syz-executor.3 9119 1 788 0 S uwait 0xfffffe00a78dd680 syz-executor.1 9115 1 788 0 S uwait 0xfffffe00a8296c80 syz-executor.1 9114 1 788 0 S uwait 0xfffffe00a8b02e80 syz-executor.1 8592 1 788 0 S uwait 0xfffffe00a8223100 syz-executor.1 8591 1 788 0 S uwait 0xfffffe00a8343e80 syz-executor.1 8589 1 788 0 S uwait 0xfffffe00a2647080 syz-executor.1 8588 1 788 0 S uwait 0xfffffe00a8296480 syz-executor.1 8448 0 0 0 DL (threaded) [zfskern] 110607 D t->zthr 0xfffffe00a7c32048 [arc_evict] 110725 D t->zthr 0xfffffe00a97ede48 [arc_reap] 110726 D - 0xfffffe00a70cb200 [dbu_evict] 110727 D dbuf_ev 0xffffffff85a9f080 [dbuf_evict_thread] 110728 D - 0xfffffe00a8172400 [z_vdev_file_0] 110729 D - 0xfffffe00a8172400 [z_vdev_file_1] 110730 D - 0xfffffe00a8172400 [z_vdev_file_2] 110731 D - 0xfffffe00a8172400 [z_vdev_file_3] 110732 D - 0xfffffe00a8172400 [z_vdev_file_4] 110733 D - 0xfffffe00a8172400 [z_vdev_file_5] 110734 D - 0xfffffe00a8172400 [z_vdev_file_6] 110735 D - 0xfffffe00a8172400 [z_vdev_file_7] 110736 D - 0xfffffe00a8172400 [z_vdev_file_8] 110737 D - 0xfffffe00a8172400 [z_vdev_file_9] 110738 D - 0xfffffe00a8172400 [z_vdev_file_10] 110739 D - 0xfffffe00a8172400 [z_vdev_file_11] 110740 D - 0xfffffe00a8172400 [z_vdev_file_12] 110741 D - 0xfffffe00a8172400 [z_vdev_file_13] 110742 D - 0xfffffe00a8172400 [z_vdev_file_14] 110743 D - 0xfffffe00a8172400 [z_vdev_file_15] 110744 D l2arc_f 0xffffffff85a8e080 [l2arc_feed_thread] 110745 D - 0xfffffe00a2688300 [zfsvfs] 110746 S zevent_ 0xffffffff85aa0040 [sysevent] 7721 1 785 0 S uwait 0xfffffe00a8296c00 syz-executor.0 7718 1 797 0 S uwait 0xfffffe00a8223400 syz-executor.2 7717 1 800 0 S uwait 0xfffffe00a835da00 syz-executor.3 7713 1 785 0 S uwait 0xfffffe00a8223800 syz-executor.0 7711 1 797 0 S uwait 0xfffffe00a8223080 syz-executor.2 7707 1 800 0 S uwait 0xfffffe00a835dd00 syz-executor.3 7705 1 797 0 S uwait 0xfffffe00a78dd400 syz-executor.2 7704 1 785 0 S uwait 0xfffffe00a8343980 syz-executor.0 7702 1 800 0 S uwait 0xfffffe00a8296580 syz-executor.3 7699 1 788 0 S uwait 0xfffffe00a8343c80 syz-executor.1 7697 1 785 0 S uwait 0xfffffe00a26c0000 syz-executor.0 7694 1 788 0 S uwait 0xfffffe00a8343a80 syz-executor.1 7693 1 785 0 S uwait 0xfffffe00a8343780 syz-executor.0 7688 1 785 0 S uwait 0xfffffe00a8223f00 syz-executor.0 7684 1 788 0 S uwait 0xfffffe00a8343680 syz-executor.1 7678 1 788 0 S umtxn 0xfffffe00a8343b80 syz-executor.1 7674 1 788 0 S uwait 0xfffffe00a3c7a400 syz-executor.1 7120 1 788 0 S uwait 0xfffffe00a8223500 syz-executor.1 7119 1 788 0 S umtxn 0xfffffe00a8223b00 syz-executor.1 6634 1 800 0 S uwait 0xfffffe009e502500 syz-executor.3 6625 1 800 0 S uwait 0xfffffe00a3c7ad00 syz-executor.3 6617 1 788 0 S uwait 0xfffffe00a26c0300 syz-executor.1 6616 1 800 0 S uwait 0xfffffe009e417900 syz-executor.3 6615 1 785 0 S uwait 0xfffffe00a78dda80 syz-executor.0 6614 1 797 0 S uwait 0xfffffe00a78dd700 syz-executor.2 6610 1 788 0 S uwait 0xfffffe009e3ee000 syz-executor.1 6609 1 800 0 S uwait 0xfffffe00a2647780 syz-executor.3 6608 1 785 0 S uwait 0xfffffe009e98c200 syz-executor.0 6605 1 788 0 S uwait 0xfffffe009e3eec80 syz-executor.1 6603 1 797 0 S uwait 0xfffffe00a3c7a900 syz-executor.2 6600 1 800 0 S uwait 0xfffffe00a78ddb00 syz-executor.3 6598 1 785 0 S umtxn 0xfffffe009e502300 syz-executor.0 6597 1 788 0 S uwait 0xfffffe00a78ddb80 syz-executor.1 6596 1 797 0 S uwait 0xfffffe00a78ddc80 syz-executor.2 6591 1 788 0 S uwait 0xfffffe009e98cb00 syz-executor.1 6590 1 800 0 S uwait 0xfffffe00a78dd880 syz-executor.3 6587 1 788 0 S uwait 0xfffffe00a8223900 syz-executor.1 6583 1 788 0 S uwait 0xfffffe00a8223c00 syz-executor.1 6580 1 788 0 S uwait 0xfffffe00a3c7a600 syz-executor.1 6435 1 788 0 S uwait 0xfffffe00a8223700 syz-executor.1 6433 1 788 0 S uwait 0xfffffe00a26c0780 syz-executor.1 6361 1 6361 0 S uwait 0xfffffe00a26c0b80 syz-executor.2 6357 1 6357 0 S uwait 0xfffffe00a2647280 syz-executor.2 6353 1 6353 0 S uwait 0xfffffe00a3c7ae80 syz-executor.2 6346 1 6346 0 S uwait 0xfffffe00a2647500 syz-executor.1 6344 1 6344 0 S uwait 0xfffffe00a78dd980 syz-executor.1 6342 1 6342 0 S uwait 0xfffffe00a3c7a000 syz-executor.1 6340 1 6340 0 S uwait 0xfffffe00a2647b80 syz-executor.1 6339 1 6339 0 S uwait 0xfffffe00a2647380 syz-executor.1 6274 1 797 0 S uwait 0xfffffe00a26c0c80 syz-executor.2 6273 1 797 0 S uwait 0xfffffe00a3c7aa80 syz-executor.2 6270 1 797 0 S uwait 0xfffffe00a26c0100 syz-executor.2 6269 1 797 0 S uwait 0xfffffe009e502600 syz-executor.2 6191 1 785 0 S uwait 0xfffffe009e417a00 syz-executor.0 6185 1 788 0 S uwait 0xfffffe009e98c500 syz-executor.1 6182 1 785 0 S uwait 0xfffffe0058765880 syz-executor.0 6179 1 788 0 S uwait 0xfffffe009e98c000 syz-executor.1 6176 1 785 0 S uwait 0xfffffe00a2647e80 syz-executor.0 6172 1 788 0 S uwait 0xfffffe00a3c7a800 syz-executor.1 6166 1 788 0 S uwait 0xfffffe009e502100 syz-executor.1 6162 1 788 0 S uwait 0xfffffe009e3ee500 syz-executor.1 5926 1 788 0 S uwait 0xfffffe0056fff180 syz-executor.1 5925 1 788 0 S uwait 0xfffffe009e502b00 syz-executor.1 5482 1 788 0 S uwait 0xfffffe00a2647980 syz-executor.1 5479 1 788 0 S uwait 0xfffffe00a3c7a700 syz-executor.1 5471 1 788 0 S umtxn 0xfffffe00a3c7a500 syz-executor.1 5468 1 788 0 S uwait 0xfffffe00a26c0400 syz-executor.1 5463 1 788 0 S uwait 0xfffffe005893e900 syz-executor.1 5460 1 788 0 S uwait 0xfffffe00a26c0500 syz-executor.1 5454 1 788 0 S uwait 0xfffffe00a2647180 syz-executor.1 5453 1 788 0 S uwait 0xfffffe009e417800 syz-executor.1 5447 1 788 0 S uwait 0xfffffe00a2647580 syz-executor.1 5444 1 788 0 S uwait 0xfffffe00a3c7a300 syz-executor.1 4269 1 785 0 S uwait 0xfffffe00a3c7ab80 syz-executor.0 4262 1 785 0 S uwait 0xfffffe00a2647d80 syz-executor.0 2606 1 788 0 S uwait 0xfffffe00a26c0200 syz-executor.1 2604 1 788 0 S uwait 0xfffffe00a2647a80 syz-executor.1 2600 1 788 0 S uwait 0xfffffe00a26c0880 syz-executor.1 2596 1 788 0 S uwait 0xfffffe00a26c0a80 syz-executor.1 2592 1 788 0 S uwait 0xfffffe00a26c0600 syz-executor.1 2277 1 2277 65 Ss select 0xfffffe00a73c8ec0 dhclient 2034 1 2034 0 Ss select 0xfffffe00a73c8e40 dhclient 2031 1 2031 0 Ss select 0xfffffe00a73c8dc0 dhclient 2012 1 2012 65 Ss select 0xfffffe005740b140 dhclient 1943 1 788 0 S uwait 0xfffffe00a26c0d80 syz-executor.1 1942 1 788 0 S uwait 0xfffffe00a26c0980 syz-executor.1 1701 0 0 0 DL aiordy 0xfffffe009e452000 [aiod4] 1700 0 0 0 DL aiordy 0xfffffe005894b000 [aiod3] 1699 0 0 0 DL aiordy 0xfffffe009e9b8538 [aiod2] 1698 0 0 0 DL aiordy 0xfffffe0058b68a70 [aiod1] 1685 1 1685 0 Ss select 0xfffffe005740b5c0 dhclient 1682 1 1682 0 Ss select 0xfffffe005740b4c0 dhclient 1616 1 1616 65 Ss select 0xfffffe005740b7c0 dhclient 1264 1 1264 0 Ss select 0xfffffe005740b740 dhclient 1261 1 1261 0 Ss select 0xfffffe005740b840 dhclient 1241 1 1241 65 Ss select 0xfffffe0056b8b7c0 dhclient 1180 1 797 60929 S uwait 0xfffffe009e502a00 syz-executor.2 1157 1 785 60929 S uwait 0xfffffe009e3ee100 syz-executor.0 823 1 823 0 Ss select 0xfffffe0056b8e140 dhclient 814 1 814 0 Ss select 0xfffffe0056b8e2c0 dhclient 800 780 800 0 Ss wait 0xfffffe00588c3a70 syz-executor.3 797 780 797 0 Ss piperd 0xfffffe009e9925d0 syz-executor.2 788 780 788 0 Ss piperd 0xfffffe00588b82e8 syz-executor.1 785 780 785 0 Ss piperd 0xfffffe009e4d72e8 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100125 S kqread 0xfffffe0058b19900 syz-fuzzer 100126 S uwait 0xfffffe005834d000 syz-fuzzer 100127 S uwait 0xfffffe005834d100 syz-fuzzer 100128 S uwait 0xfffffe005834d200 syz-fuzzer 100129 S uwait 0xfffffe005834d300 syz-fuzzer 100130 S uwait 0xfffffe009e502c00 syz-fuzzer 100131 S uwait 0xfffffe009e502d00 syz-fuzzer 100132 S uwait 0xfffffe009e502e00 syz-fuzzer 100133 S uwait 0xfffffe009e502400 syz-fuzzer 109592 S uwait 0xfffffe00a8223c80 syz-fuzzer 109631 S uwait 0xfffffe00a835db00 syz-fuzzer 109632 S uwait 0xfffffe00a8296380 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00588c35e8 csh 776 694 776 0 Ss select 0xfffffe0056b8e5c0 sshd 761 1 761 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00575f7cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583eb0b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb4b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00574750b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574754b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574758b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405b201 cron 694 1 694 0 Ss select 0xfffffe0056b8c940 sshd 507 1 507 0 Ss select 0xfffffe005740bec0 syslogd 436 1 436 0 Ss select 0xfffffe0056b8ce40 devd 435 1 435 65 Ss select 0xfffffe005740bbc0 dhclient 350 1 350 0 Ss select 0xfffffe005740bb40 dhclient 347 1 347 0 Ss select 0xfffffe0056b8ccc0 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] 100098 D sdflush 0xfffffe00575ff8e8 [/ 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 0xffffffff81eaa1f0 [uma] 18 0 0 0 DL - 0xffffffff83e12320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d084a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84899e20 [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 LL (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 L *sctp-tc 0xfffffe00a8272b40 [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] 100073 D - 0xffffffff82c7b320 [deadlkres] 100078 D - 0xfffffe0057401900 [acpi_task_0] 100079 D - 0xfffffe0057401900 [acpi_task_1] 100080 D - 0xfffffe0057401900 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] 110719 D - 0xfffffe00a70cb500 [system_taskq_0] 110720 D - 0xfffffe00a70cb500 [system_taskq_1] 110721 D - 0xfffffe00a8172200 [system_delay_taskq_] 110722 D - 0xfffffe00a8172200 [system_delay_taskq_] 110723 D - 0xfffffe00a70cb100 [arc_prune_0] 110724 D - 0xfffffe00a70cb100 [arc_prune_1] 8636 1 800 0 Z syz-executor.3 8637 1 800 0 Z syz-executor.3 db> show all locks Process 9897 (syz-executor.3) thread 0xfffffe00a8ae9e40 (111914) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a8b293a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4698 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a8b29380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:692 Process 12 (intr) thread 0xfffffe0053e261e0 (100034) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a78e1e68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2134 shared rw sctp-info (sctp-info) r = 0 (0xfffffe00081b57e0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2130 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 10017K 449 devbuf 4217 4339K 4246 tcp_hpts 6 3201K 6 solaris 129 2804K 199 sysctloid 46377 2735K 46481 vtbuf 24 1968K 46 filedesc 208 1660K 17807 kobj 327 1308K 486 newblk 7 1026K 23390 vfscache 3 1025K 3 subproc 342 723K 10082 pcb 130 652K 25246 inodedep 11 516K 9961 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 9 130K 8968 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 97 kdtrace 449 82K 22729 bus 989 81K 3490 umtx 638 80K 638 mtx_pool 2 72K 2 syncache 1 68K 1 module 514 65K 514 acpitask 1 64K 1 ddb_capture 1 64K 1 shm 11 52K 52 sctp_stro 46 49K 4754 sctp_atcl 106 40K 16653 temp 35 33K 4473 DEVFS3 128 32K 138 hostcache 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 kstat_data 17 17K 17 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 130 17K 730 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 ksem 33 13K 204 kqueue 167 13K 9995 KTRACE 100 13K 1225194 ifnet 7 13K 7 ether_multi 152 13K 182 lltable 40 12K 556 kenv 95 12K 95 eventhandler 136 12K 136 pwddesc 162 11K 10009 CAM queue 5 11K 1528 GEOM 61 10K 493 rman 84 10K 425 DEVFSP 156 10K 2097 sctp_timw 35 9K 35 in6_multi 65 9K 65 taskqueue 81 9K 81 bmsafemap 2 9K 9875 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 100 pfs_vncache 1 8K 1 cred 30 8K 507 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 UMA 365 7K 365 sctp_atky 154 7K 22208 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 664 pf_osfp 45 6K 45 xform 78 5K 2966 ufs_dirhash 24 5K 24 sctp_stri 9 5K 976 pf_ifnet 11 5K 124 session 35 5K 77 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 134115 lockf 32 4K 79 hhook 15 4K 17 proc-args 52 3K 761 terminal 11 3K 11 select 19 3K 125 uidinfo 4 3K 63 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 sctp_athm 106 2K 17124 Unitno 28 2K 99 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 12 vnodemarker 3 2K 351 sctp_map 92 2K 9440 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 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 osd 33 1K 3306 ipsec 3 1K 3 sctp_ifn 6 1K 14 mkdir 6 1K 17642 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 444 pci_link 10 1K 10 crypto 4 1K 637 encap_export_host 12 1K 12 procdesc 5 1K 14 freework 3 1K 15140 newdirblk 4 1K 8821 dirrem 2 1K 9418 diradd 4 1K 9462 freeblks 2 1K 9559 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 4273 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 freefile 2 1K 9318 ip_msource 4 1K 8 vnodes 1 1K 5 CAM SIM 2 1K 2 ktls 1 1K 1 prison 8 1K 8 feeder 7 1K 7 taskq 2 1K 2 tcpfunc 3 1K 3 loginclass 3 1K 9 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 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 soname 4 1K 16949 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 50 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sfs_nodes 0 0K 0 zones_data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 8647 sctp_iter 0 0K 47 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 35 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 73 cdg data 0 0K 14 dctcp data 0 0K 18 chd data 0 0K 21 cubic data 0 0K 28 htcp data 0 0K 13 tcp_do 0 0K 0 tcp_fsb 0 0K 896 vegas data 0 0K 30 pf_table 0 0K 78 pf_rule 0 0K 216 pf_altq 0 0K 0 pf_temp 0 0K 0 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 8890 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 170 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 32 allocindir 0 0K 0 indirdep 0 0K 5460 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 ip6opt 0 0K 183 ip6_msource 0 0K 0 ip6_moptions 0 0K 9 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 7 ip_moptions 0 0K 19 in_mfilter 0 0K 32 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 4 twsbuf 0 0K 0 statfs 0 0K 9110 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 16 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 392 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 23 lio 0 0K 14 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 316 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 iov 0 0K 69481 ioctlops 0 0K 1126 eventfd 0 0K 28 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 298 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 2 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 1134 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 1 filedesc_to_leader 0 0K 4 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1821 613155 0 254 41537536 0 tcp_log 416 0 19467 626751 0 254 8098272 0 mbuf 256 9096 4479 3792572 0 254 3475200 0 pbuf 2624 0 957 0 0 2 2511168 0 malloc-128 128 15185 36 15246 0 126 1948288 0 malloc-16384 16384 104 7 8902 0 1 1818624 0 RADIX NODE 144 12243 240 252795 0 62 1797552 0 BUF TRIE 144 229 11531 13871 0 62 1693440 0 malloc-384 384 4155 15 4160 0 30 1601280 0 mbuf_cluster 2048 705 1 705 0 254 1445888 0 malloc-4096 4096 329 3 2974 0 2 1359872 0 UMA Slabs 0 112 11856 21 11856 0 126 1330224 0 vmem btag 56 21869 138 21869 0 254 1232392 0 ertt_txseginfo 40 0 25048 1700063 0 254 1001920 0 tcp_bbr_map 128 0 7564 662721 0 126 968192 0 malloc-4096 4096 177 7 9930 0 2 753664 0 256 Bucket 2048 351 15 26002 0 8 749568 0 FFS inode 1160 598 25 9921 0 8 722680 0 VM OBJECT 264 2555 160 145048 0 31 716760 0 MAP ENTRY 96 6794 430 579269 0 126 693504 0 sctp_asoc 2288 46 214 4720 0 254 594880 0 THREAD 1808 283 36 12821 0 8 576752 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VMSPACE 2544 135 12 9881 0 4 373968 0 malloc-64 64 5244 111 15552 0 254 342720 0 sctp_ep 1280 51 210 11389 0 254 334080 0 malloc-65536 65536 5 0 5 0 1 327680 0 VNODE 448 637 92 9962 0 30 326592 0 malloc-2048 2048 58 96 12923 0 8 315392 0 malloc-16 16 18801 449 18914 0 254 308000 0 UMA Zones 768 337 2 337 0 16 260352 0 malloc-1024 1024 164 88 6903 0 16 258048 0 sctp_raddr 736 81 260 5737 0 254 250976 0 malloc-32 32 7658 154 8226 0 254 249984 0 PROC 1336 164 13 9906 0 8 236472 0 malloc-32768 32768 0 7 4895 0 2 229376 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-65536 65536 1 2 746 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 filedesc0 1072 163 19 10009 0 8 195104 0 malloc-128 128 1436 52 34096 0 126 190464 0 mbuf_packet 256 124 581 605283 0 254 180480 0 socket 944 50 130 17255 0 254 169920 0 FFS2 dinode 256 598 32 9921 0 62 161280 0 malloc-256 256 261 369 35125 0 62 161280 0 128 Bucket 1024 119 32 6609 0 16 154624 0 sctp_chunk 152 177 811 4365 0 254 150176 0 malloc-256 256 47 538 34375 0 62 149760 0 S VFS Cache 104 1074 291 10652 0 126 141960 0 malloc-128 128 1048 37 13341 0 126 138880 0 zio_buf_comb_131072 131072 0 1 1 0 1 131072 0 malloc-65536 65536 0 2 29 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-384 384 10 330 10012 0 30 130560 0 clpbuf 2624 0 48 421 0 16 125952 0 UMA Kegs 384 322 1 322 0 30 124032 0 ksiginfo 112 161 883 1811 0 126 116928 0 malloc-256 256 347 103 15490 0 62 115200 0 malloc-128 128 586 313 28900 0 126 115072 0 malloc-16384 16384 1 6 174 0 1 114688 0 malloc-384 384 107 183 18905 0 30 111360 0 malloc-256 256 127 308 19753 0 62 111360 0 malloc-32768 32768 1 2 9 0 1 98304 0 tcpcb 1080 4 87 3265 0 254 98280 0 malloc-384 384 197 43 895 0 30 92160 0 malloc-4096 4096 22 0 22 0 2 90112 0 64 Bucket 512 97 71 10511 0 30 86016 0 malloc-16384 16384 5 0 5 0 1 81920 0 malloc-64 64 1077 183 21018 0 254 80640 0 malloc-8192 8192 9 0 9 0 1 73728 0 malloc-2048 2048 4 32 753 0 8 73728 0 g_bio 408 0 180 101109 0 30 73440 0 tcp_inpcb 496 4 140 3265 0 254 71424 0 malloc-64 64 821 250 77067 0 254 68544 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 2 130 0 1 65536 0 malloc-8192 8192 7 1 110 0 1 65536 0 malloc-256 256 35 220 24729 0 62 65280 0 32 Bucket 256 76 134 10133 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-1024 1024 39 9 1678 0 16 49152 0 malloc-128 128 7 365 10315 0 126 47616 0 TURNSTILE 136 320 16 320 0 62 45696 0 malloc-2048 2048 12 10 138 0 8 45056 0 pcpu-8 8 5233 399 8614 0 254 45056 0 malloc-64 64 191 502 134659 0 254 44352 0 NAMEI 1024 0 40 57997 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-2048 2048 12 8 174 0 8 40960 0 malloc-1024 1024 4 36 536 0 16 40960 0 Files 80 353 147 39440 0 126 40000 0 8 Bucket 80 57 443 3278 0 126 40000 0 malloc-384 384 83 17 88 0 30 38400 0 pipe 744 23 27 655 0 16 37200 0 DIRHASH 1024 34 2 34 0 16 36864 0 pcpu-64 64 492 84 492 0 254 36864 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-16384 16384 1 1 16 0 1 32768 0 malloc-8192 8192 0 4 40 0 1 32768 0 malloc-8192 8192 2 2 29 0 1 32768 0 16 Bucket 144 75 149 1578 0 62 32256 0 SLEEPQUEUE 88 320 32 320 0 126 30976 0 da_ccb 544 0 56 25682 0 16 30464 0 tcp_bbr_pcb 832 0 36 1569 0 16 29952 0 tcp_rack_pcb 832 0 36 896 0 16 29952 0 KNOTE 160 28 147 121407 0 62 28000 0 malloc-256 256 48 57 317 0 62 26880 0 malloc-1024 1024 19 5 122 0 16 24576 0 sctp_stream_msg_out 112 33 183 1148 0 254 24192 0 PWD 32 93 663 8900 0 254 24192 0 malloc-32 32 212 544 419896 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-16 16 265 1235 785874 0 254 24000 0 malloc-128 128 33 153 322 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-4096 4096 0 5 47 0 2 20480 0 malloc-4096 4096 2 3 9116 0 2 20480 0 malloc-4096 4096 3 2 17 0 2 20480 0 malloc-1024 1024 4 16 44 0 16 20480 0 malloc-512 512 11 29 2982 0 30 20480 0 2 Bucket 32 73 557 2311 0 254 20160 0 malloc-128 128 31 124 1105 0 126 19840 0 Mountpoints 2752 2 5 12 0 4 19264 0 malloc-256 256 37 38 1415 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-2048 2048 8 0 8 0 8 16384 0 malloc-2048 2048 1 7 26 0 8 16384 0 malloc-512 512 19 13 71 0 30 16384 0 malloc-64 64 104 148 67008 0 254 16128 0 vtnet_tx_hdr 24 0 668 901476 0 254 16032 0 udp_inpcb 496 6 26 483 0 254 15872 0 malloc-128 128 96 28 637 0 126 15872 0 itimer 352 0 44 60 0 30 15488 0 unpcb 256 24 36 1515 0 254 15360 0 malloc-384 384 25 15 110 0 30 15360 0 malloc-4096 4096 0 3 207 0 2 12288 0 malloc-2048 2048 2 4 609 0 8 12288 0 malloc-512 512 0 24 122 0 30 12288 0 sctp_laddr 48 36 216 3239 0 254 12096 0 tcp_rack_map 112 0 108 1976 0 126 12096 0 ertt 72 4 164 3265 0 126 12096 0 malloc-64 64 124 65 626 0 254 12096 0 malloc-32 32 142 236 9067 0 254 12096 0 malloc-32 32 212 166 7685 0 254 12096 0 malloc-16 16 534 216 9080 0 254 12000 0 ripcb 496 5 19 299 0 254 11904 0 udplite_inpcb 496 0 24 226 0 254 11904 0 kenv 258 15 30 1040 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-256 256 18 27 468 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 0 4 20 0 8 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 7 9 20 0 30 8192 0 malloc-512 512 0 16 65 0 30 8192 0 malloc-512 512 5 11 354 0 30 8192 0 malloc-512 512 0 16 20 0 30 8192 0 pf tags 104 0 78 16 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 43 49 85 0 126 8096 0 rl_entry 40 165 37 165 0 254 8080 0 hostcache 64 2 124 2 0 254 8064 0 udpcb 32 6 246 709 0 254 8064 0 malloc-64 64 30 96 62 0 254 8064 0 malloc-64 64 2 124 12 0 254 8064 0 malloc-32 32 25 227 4894 0 254 8064 0 malloc-32 32 131 121 331 0 254 8064 0 malloc-32 32 19 233 59 0 254 8064 0 4 Bucket 48 7 161 234 0 254 8064 0 malloc-16 16 12 488 3179 0 254 8000 0 malloc-16 16 22 478 40 0 254 8000 0 malloc-16 16 36 464 6931 0 254 8000 0 malloc-16 16 6 494 27 0 254 8000 0 malloc-16 16 14 486 35 0 254 8000 0 sctp_readq 152 6 46 446 0 254 7904 0 AIO 208 0 38 36 0 62 7904 0 cryptop 280 0 28 152 0 30 7840 0 AIOCB 552 0 14 55 0 16 7728 0 malloc-384 384 0 20 21 0 30 7680 0 AIOLIO 272 0 28 7 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 80 0 126 6448 0 domainset 40 0 126 48 0 254 5040 0 abd_chunk 4096 1 0 1 0 2 4096 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-1024 1024 2 2 6 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcptw 88 0 46 23 0 254 4048 0 sctp_asconf_ack 48 1 83 2 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 malloc-32 32 19 107 571 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 18 21 24 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 zfs_znode_cache 464 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 352 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 416 0 0 0 0 30 0 0 arc_buf_hdr_t_full 352 0 0 0 0 30 0 0 dnode_t 1032 0 0 0 0 8 0 0 sa_cache 296 0 0 0 0 30 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 0 0 0 0 1 0 0 zio_buf_comb_163840 163840 0 0 0 0 1 0 0 zio_buf_comb_114688 114688 0 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