panic: __rw_wlock_hard: recursing but non-recursive rw sctp-info @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1856 cpuid = 0 time = 1631098021 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a8cf41f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a8cf4350 vpanic() at vpanic+0x2c5/frame 0xfffffe00a8cf4430 panic() at panic+0xb5/frame 0xfffffe00a8cf44f0 __rw_wlock_hard() at __rw_wlock_hard+0x119e/frame 0xfffffe00a8cf4650 _rw_wlock_cookie() at _rw_wlock_cookie+0x1d4/frame 0xfffffe00a8cf4720 sctp_swap_inpcb_for_listen() at sctp_swap_inpcb_for_listen+0xf8/frame 0xfffffe00a8cf47b0 sctp_listen() at sctp_listen+0x614/frame 0xfffffe00a8cf48e0 solisten() at solisten+0xd2/frame 0xfffffe00a8cf4930 kern_listen() at kern_listen+0x158/frame 0xfffffe00a8cf49f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a8cf4bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a8cf4bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 14357 tid 121959 ] Stopped at kdb_enter+0x6b: movq $0,0x28e217a(%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 0x5f442989bedcea41 rdx 0x40001 rbx 0 rsp 0xfffffe00a8cf4330 rbp 0xfffffe00a8cf4350 rsi 0 rdi 0xfffffe0058881528 r8 0x3 r9 0xfffffe00a8cf3e68 r10 0 r11 0xfffffe00a8aa06f0 r12 0xfffffe00a8aa01e0 r13 0xfffffe00a8cf4301 r14 0xffffffff82c79420 .str.18 r15 0xffffffff82c79420 .str.18 rip 0xffffffff817abf3b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e217a(%rip) db> show proc Process 14357 (syz-executor.1) at 0xfffffe00a8975538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 783 at 0xfffffe0058948a70 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d58538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a8be53e0 (map 0xfffffe00a8be53e0) (map.pmap 0xfffffe00a8be54a0) (pmap 0xfffffe00a8be5500) threads: 2 119193 RunQ syz-executor.1 121959 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 14358 807 807 0 RE CPU 1 syz-executor.2 14357 783 783 0 R (threaded) syz-executor.1 119193 RunQ syz-executor.1 121959 Run CPU 0 syz-executor.1 14356 784 784 0 T (threaded) syz-executor.3 120000 RunQ syz-executor.3 14351 782 782 0 R (threaded) syz-executor.0 121918 RunQ syz-executor.0 121952 S sbwait 0xfffffe00a891cd44 syz-executor.0 121956 S sbwait 0xfffffe00a8b7fd44 syz-executor.0 14324 1 783 0 S uwait 0xfffffe00a8878600 syz-executor.1 14321 1 783 0 S uwait 0xfffffe00a8843a00 syz-executor.1 14316 1 783 0 S uwait 0xfffffe00a7fcfd00 syz-executor.1 14313 1 783 0 S uwait 0xfffffe00a8878d80 syz-executor.1 14311 1 783 0 S uwait 0xfffffe00a897f580 syz-executor.1 14309 1 783 0 S uwait 0xfffffe00a8828380 syz-executor.1 14306 1 783 0 S uwait 0xfffffe00a8a8a300 syz-executor.1 14305 1 783 0 S uwait 0xfffffe00a8828a00 syz-executor.1 13686 1 782 0 S uwait 0xfffffe00a8828180 syz-executor.0 13685 1 807 0 S uwait 0xfffffe00a8a8ac00 syz-executor.2 13680 1 807 0 S uwait 0xfffffe00a7fcf000 syz-executor.2 13679 1 782 0 S uwait 0xfffffe00a7fcf300 syz-executor.0 13671 1 807 0 S uwait 0xfffffe00a8878200 syz-executor.2 13668 1 782 0 S uwait 0xfffffe00a7870a80 syz-executor.0 13661 1 782 0 S uwait 0xfffffe00a8a8ab00 syz-executor.0 13659 1 782 0 S uwait 0xfffffe00a8878000 syz-executor.0 13074 1 783 0 S uwait 0xfffffe00a8878e80 syz-executor.1 13072 1 784 0 S uwait 0xfffffe009f229880 syz-executor.3 13066 1 784 0 S uwait 0xfffffe009f2c4800 syz-executor.3 13065 1 783 0 S uwait 0xfffffe00a897f880 syz-executor.1 13057 1 783 0 S uwait 0xfffffe00a8828900 syz-executor.1 13055 1 784 0 S uwait 0xfffffe00a8878800 syz-executor.3 13050 1 784 0 S uwait 0xfffffe00a897f480 syz-executor.3 13049 1 784 0 S uwait 0xfffffe00a8828c00 syz-executor.3 12460 1 783 0 S uwait 0xfffffe00a8843e00 syz-executor.1 12453 1 783 0 S uwait 0xfffffe00a8843d00 syz-executor.1 12445 1 783 0 S uwait 0xfffffe00a8843f00 syz-executor.1 12440 1 783 0 S uwait 0xfffffe00a8828b00 syz-executor.1 12435 1 783 0 S uwait 0xfffffe00a8878c80 syz-executor.1 12264 1 784 0 S uwait 0xfffffe00a8878400 syz-executor.3 12263 1 784 0 S umtxn 0xfffffe00a8878900 syz-executor.3 12126 1 807 0 S uwait 0xfffffe00a8878700 syz-executor.2 12122 1 784 0 S uwait 0xfffffe00a8878500 syz-executor.3 12114 1 807 0 S uwait 0xfffffe00a7fcfa00 syz-executor.2 12112 1 784 0 S uwait 0xfffffe00a7870d00 syz-executor.3 12102 1 807 0 S uwait 0xfffffe00a7fcf480 syz-executor.2 12098 1 784 0 S uwait 0xfffffe00a7731680 syz-executor.3 12090 1 784 0 S uwait 0xfffffe009e4c6580 syz-executor.3 12082 1 784 0 S uwait 0xfffffe00a8828d00 syz-executor.3 11698 1 782 0 S uwait 0xfffffe00a8828280 syz-executor.0 11695 1 782 0 S uwait 0xfffffe00a8843b00 syz-executor.0 11691 1 782 0 S uwait 0xfffffe009f2c4c00 syz-executor.0 11690 1 782 0 S uwait 0xfffffe00a8878a80 syz-executor.0 11685 1 782 0 S uwait 0xfffffe00a7731080 syz-executor.0 11682 1 782 0 S uwait 0xfffffe009e4c6380 syz-executor.0 11679 1 782 0 S uwait 0xfffffe00a8828080 syz-executor.0 11678 1 782 0 S uwait 0xfffffe00a7731280 syz-executor.0 11675 1 782 0 S uwait 0xfffffe00a8828e00 syz-executor.0 11673 1 782 0 S uwait 0xfffffe00a7731580 syz-executor.0 11199 1 783 0 S uwait 0xfffffe00a7731480 syz-executor.1 11197 1 782 0 S uwait 0xfffffe00a8843c00 syz-executor.0 11192 1 783 0 S umtxn 0xfffffe00a7870800 syz-executor.1 11188 1 782 0 S uwait 0xfffffe00a7fcfe00 syz-executor.0 11183 1 783 0 S uwait 0xfffffe009e4c6280 syz-executor.1 11181 1 782 0 S uwait 0xfffffe00a7870000 syz-executor.0 11178 1 782 0 S uwait 0xfffffe00a7870600 syz-executor.0 11173 1 782 0 S umtxn 0xfffffe009f297f00 syz-executor.0 10501 1 807 0 S uwait 0xfffffe009f297480 syz-executor.2 10496 1 807 0 S uwait 0xfffffe00a7870f00 syz-executor.2 10494 1 807 0 S uwait 0xfffffe009e4c6480 syz-executor.2 10489 1 807 0 S uwait 0xfffffe00a8828480 syz-executor.2 8560 1 783 0 S uwait 0xfffffe00a7870200 syz-executor.1 8556 1 783 0 S uwait 0xfffffe009f2c4900 syz-executor.1 8555 1 784 0 S uwait 0xfffffe009f229e80 syz-executor.3 8554 1 8554 0 S uwait 0xfffffe009f297180 syz-executor.1 8551 1 784 0 S uwait 0xfffffe00a7fcf800 syz-executor.3 8549 1 783 0 S uwait 0xfffffe009f2c4700 syz-executor.1 8547 1 783 0 S uwait 0xfffffe00a7731900 syz-executor.1 8546 1 782 0 S uwait 0xfffffe009f297c00 syz-executor.0 8545 1 8545 0 S uwait 0xfffffe00a7731b00 syz-executor.3 8543 1 8543 0 S uwait 0xfffffe00a7fcfc00 syz-executor.1 8542 1 782 0 S uwait 0xfffffe009f2c4f00 syz-executor.0 8541 1 784 0 S uwait 0xfffffe00a7731d00 syz-executor.3 8539 1 8539 0 S uwait 0xfffffe009f297280 syz-executor.0 8537 1 784 0 S uwait 0xfffffe00588c9680 syz-executor.3 8535 1 8535 0 S uwait 0xfffffe00a7fcf700 syz-executor.3 8534 1 783 0 S uwait 0xfffffe00a7870700 syz-executor.1 8531 1 782 0 S uwait 0xfffffe00a7870900 syz-executor.0 8530 1 783 0 S uwait 0xfffffe009f2c4500 syz-executor.1 8529 1 782 0 S uwait 0xfffffe00a7fcfb00 syz-executor.0 8528 1 8528 0 S uwait 0xfffffe009e4c6080 syz-executor.0 8527 1 784 0 S uwait 0xfffffe009f297880 syz-executor.3 8524 1 8524 0 S uwait 0xfffffe009f2c4080 syz-executor.1 8523 1 784 0 S uwait 0xfffffe00a7731c00 syz-executor.3 8522 1 782 0 S uwait 0xfffffe009f297080 syz-executor.0 8519 1 8519 0 S uwait 0xfffffe00a7870100 syz-executor.3 8518 1 782 0 S uwait 0xfffffe009e4c6900 syz-executor.0 8516 1 8516 0 S uwait 0xfffffe00a7fcf900 syz-executor.0 8513 1 782 0 S uwait 0xfffffe009f2c4600 syz-executor.0 8510 1 782 0 S uwait 0xfffffe009f297a80 syz-executor.0 8508 1 8508 0 S uwait 0xfffffe00a7fcf600 syz-executor.0 8507 1 782 0 S uwait 0xfffffe009f297780 syz-executor.0 8506 1 782 0 S uwait 0xfffffe00a7fcf500 syz-executor.0 8503 1 8503 0 S uwait 0xfffffe009f229280 syz-executor.0 8077 1 8077 0 S uwait 0xfffffe009f297580 syz-executor.1 8076 1 783 0 S uwait 0xfffffe009f229a80 syz-executor.1 8070 1 8070 0 S uwait 0xfffffe009f229580 syz-executor.1 8068 1 783 0 S uwait 0xfffffe00a7870300 syz-executor.1 8062 1 8062 0 S uwait 0xfffffe00a7870500 syz-executor.1 8058 1 783 0 S uwait 0xfffffe009f2c4180 syz-executor.1 8053 1 8044 0 S uwait 0xfffffe009f2c4b00 syz-executor.1 8052 1 8044 0 S uwait 0xfffffe00a7870400 syz-executor.1 8048 1 8048 0 S uwait 0xfffffe009f229480 syz-executor.1 8047 1 783 0 S uwait 0xfffffe009f297e00 syz-executor.1 6497 1 784 0 S uwait 0xfffffe009f297980 syz-executor.3 6496 1 784 0 S uwait 0xfffffe009f229b80 syz-executor.3 6493 1 784 0 S uwait 0xfffffe009f2c4280 syz-executor.3 6491 1 784 0 S uwait 0xfffffe009e4c6700 syz-executor.3 6487 1 784 0 S uwait 0xfffffe009e4c6680 syz-executor.3 6484 1 784 0 S uwait 0xfffffe005876b000 syz-executor.3 6481 1 784 0 S uwait 0xfffffe00a7731f00 syz-executor.3 6480 1 784 0 S uwait 0xfffffe009f297380 syz-executor.3 6477 1 784 0 S uwait 0xfffffe009f2c4e00 syz-executor.3 6474 1 784 0 S uwait 0xfffffe009f297b00 syz-executor.3 5378 1 782 0 S uwait 0xfffffe009f2c4a00 syz-executor.0 5373 1 784 0 S uwait 0xfffffe009f297680 syz-executor.3 5368 1 782 0 S uwait 0xfffffe009f229180 syz-executor.0 5366 1 807 0 S uwait 0xfffffe009f229080 syz-executor.2 5359 1 784 0 S uwait 0xfffffe00588c9d80 syz-executor.3 5357 1 782 0 S uwait 0xfffffe009f229380 syz-executor.0 5355 1 807 0 S uwait 0xfffffe009f229780 syz-executor.2 5352 1 784 0 S uwait 0xfffffe009f229680 syz-executor.3 5350 1 807 0 S uwait 0xfffffe009f2c4400 syz-executor.2 5347 1 807 0 S uwait 0xfffffe00a7731a00 syz-executor.2 5344 1 807 0 S uwait 0xfffffe005876b380 syz-executor.2 4086 1 4086 65 Ss select 0xfffffe0058af8040 dhclient 3537 1 3537 0 Ss select 0xfffffe009f3878c0 dhclient 3530 1 3530 0 Ss select 0xfffffe009e9ec2c0 dhclient 3504 1 3504 65 Ss select 0xfffffe009f387cc0 dhclient 2855 1 2855 0 Ss select 0xfffffe0058af86c0 dhclient 2852 1 2852 0 Ss select 0xfffffe009f387940 dhclient 2833 1 2833 65 Ss select 0xfffffe0058af8e40 dhclient 1899 1 1899 0 Ss select 0xfffffe009f3879c0 dhclient 1896 1 1896 0 Ss select 0xfffffe009f387c40 dhclient 1877 1 1877 65 Ss select 0xfffffe009f387ac0 dhclient 1567 0 0 0 DL aiordy 0xfffffe009f2a7000 [aiod4] 1566 0 0 0 DL aiordy 0xfffffe005889aa70 [aiod3] 1565 0 0 0 DL aiordy 0xfffffe009f384538 [aiod2] 1564 0 0 0 DL aiordy 0xfffffe0058b23538 [aiod1] 1092 1 1092 0 Ss select 0xfffffe009e9ec440 dhclient 1089 1 1089 0 Ss select 0xfffffe009f387dc0 dhclient 807 780 807 0 Ss nanslp 0xffffffff8405af80 syz-executor.2 784 780 784 0 Rs syz-executor.3 783 780 783 0 Ss nanslp 0xffffffff8405af80 syz-executor.1 782 780 782 0 Ss nanslp 0xffffffff8405af80 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100097 S uwait 0xfffffe0057015680 syz-fuzzer 100123 S uwait 0xfffffe009e4c6e00 syz-fuzzer 100124 S uwait 0xfffffe009e4c6f00 syz-fuzzer 100125 S uwait 0xfffffe00588c9080 syz-fuzzer 100126 S uwait 0xfffffe00588c9180 syz-fuzzer 100127 S uwait 0xfffffe00588c9280 syz-fuzzer 100128 S uwait 0xfffffe009e4c6800 syz-fuzzer 100129 S uwait 0xfffffe005838f300 syz-fuzzer 100130 S kqread 0xfffffe005886fd00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe005889a0b0 csh 776 694 776 0 Ss select 0xfffffe0058af82c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f14b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f1cb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583f44b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583f4cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583f04b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583f0cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005839b4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005839bcb0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af80 cron 694 1 694 0 Ss select 0xfffffe005740b2c0 sshd 507 1 507 0 Ss select 0xfffffe0058af88c0 syslogd 436 1 436 0 Ss select 0xfffffe0058af8bc0 devd 435 1 435 65 Ss select 0xfffffe0058af8a40 dhclient 350 1 350 0 Ss select 0xfffffe0058af8ac0 dhclient 347 1 347 0 Ss select 0xfffffe0058af8dc0 dhclient 23 0 0 0 DL syncer 0xffffffff84183360 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058763a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100101 D sdflush 0xfffffe00588290e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad0b8 [dom0] 100089 D launds 0xffffffff841ad0c4 [laundry: dom0] 100090 D umarcl 0xffffffff81eaea40 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84ac4580 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84cb6e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417c280 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c280 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c280 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c280 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97840 [doneq0] 100049 D - 0xffffffff83c977c0 [async] 100082 D - 0xffffffff83c97640 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056abac88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b8d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b8d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e540 [g_event] 100040 D - 0xffffffff8402e580 [g_up] 100041 D - 0xffffffff8402e5c0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081f6d00 [thr_0] 100030 D - 0xfffffe00081f6d80 [thr_1] 100031 D - 0xffffffff8417d608 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 I [swi3: vm] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 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 0xfffffe0053d58538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f440 [swapper] 100005 D - 0xfffffe00081f8900 [softirq_0] 100006 D - 0xfffffe00081f8700 [softirq_1] 100007 D - 0xfffffe00081f8500 [if_io_tqg_0] 100008 D - 0xfffffe00081f8300 [if_io_tqg_1] 100009 D - 0xfffffe00081f8100 [if_config_tqg_0] 100010 D - 0xfffffe0053df4e00 [deferred_unmount ta] 100013 D - 0xfffffe0053df4800 [thread taskq] 100015 D - 0xfffffe0053df4400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053df4200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053df4000 [pci_hp taskq] 100018 D - 0xfffffe0053dfed00 [aiod_kick taskq] 100019 D - 0xfffffe0053dfeb00 [inm_free taskq] 100020 D - 0xfffffe0053dfe900 [in6m_free taskq] 100021 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e08200 [firmware taskq] 100042 D - 0xfffffe005418fc00 [crypto_0] 100043 D - 0xfffffe005418fc00 [crypto_1] 100059 D - 0xfffffe0056eb6b00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eb6a00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eb6900 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eb6800 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056ee3400 [virtio_balloon] 100068 D - 0xfffffe0057016800 [mca taskq] 100073 D - 0xffffffff82c803a1 [deadlkres] 100077 D - 0xfffffe0057401a00 [acpi_task_0] 100078 D - 0xfffffe0057401a00 [acpi_task_1] 100079 D - 0xfffffe0057401a00 [acpi_task_2] 100081 D - 0xfffffe005418f400 [CAM taskq] db> show all locks Process 14358 (syz-executor.2) thread 0xfffffe00a7fe4000 (120027) exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a8b7aa50) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4000 Process 14357 (syz-executor.1) thread 0xfffffe00a8aa01e0 (121959) exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00a8b68ce0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:930 exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe00a8b68ca0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:929 exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a8b68cc0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:925 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00a8b68c80) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:923 exclusive sleep mutex socket (socket) r = 0 (0xfffffe00a8b68b40) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7211 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7310) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7204 db> show malloc Type InUse MemUse Requests sctp_stro 191 13386K 7534 pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 filedesc 252 2012K 26563 vtbuf 24 1968K 46 kobj 326 1304K 485 pcb 595 1168K 37218 newblk 23 1030K 30858 vfscache 3 1025K 3 subproc 390 839K 14579 linker 378 582K 451 inodedep 180 580K 14551 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 55623 sctp_atcl 472 177K 25629 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 23 134K 13484 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 91 kdtrace 471 82K 36319 bus 986 80K 3488 umtx 616 77K 616 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 dirrem 164 41K 13981 temp 35 33K 3722 hostcache 1 32K 1 shm 1 32K 37 DEVFS3 127 32K 137 msg 4 30K 4 sctp_atky 674 28K 34276 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 freefile 157 20K 13850 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 131 17K 983 sctp_timw 64 16K 64 tty 16 16K 16 lltable 50 16K 526 ithread 99 16K 99 kqueue 194 15K 14577 bus-sc 34 15K 1693 ksem 29 14K 411 KTRACE 101 13K 543 ifnet 7 13K 7 ether_multi 152 13K 214 pwddesc 189 12K 14429 kenv 95 12K 95 eventhandler 133 12K 133 cred 43 11K 546 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 DEVFSP 148 10K 2415 in6_multi 65 9K 65 bmsafemap 2 9K 14519 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 70 pfs_vncache 1 8K 1 lockf 73 8K 767 pf_osfp 68 8K 68 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 sctp_athm 472 8K 26357 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 647 sctp_map 382 6K 14918 pf_ifnet 13 5K 287 ufs_dirhash 24 5K 24 UMA 270 5K 270 xform 70 5K 3729 session 35 5K 101 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 184069 hhook 15 4K 17 proc-args 52 3K 723 terminal 11 3K 11 select 19 3K 720 newdirblk 18 3K 13259 uidinfo 3 3K 64 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 31 2K 101 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 19 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 20270 sctp_aadr 16 1K 77 softdep 1 1K 1 mkdir 8 1K 26518 freeblks 4 1K 14090 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 876 filedesc_to_leader 16 1K 57 NFSD session 1 1K 1 inpcbpolicy 29 1K 8890 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 tcp_fsb 6 1K 1017 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 589 pci_link 10 1K 10 crypto 4 1K 1188 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 18 1K 4006 sctp_stri 1 1K 1682 diradd 4 1K 14022 ip6_msource 8 1K 101 pfil 4 1K 4 cdev 2 1K 2 ip_msource 6 1K 109 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 13 CAM SIM 2 1K 2 ktls 1 1K 6 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 pf_rule 1 1K 344 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 21690 filecaps 5 1K 125 cubic data 1 1K 57 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 iov 1 1K 25562 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 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 mqdata 0 0K 0 dctcp data 0 0K 36 pf_table 0 0K 141 pf_altq 0 0K 0 pf_temp 0 0K 0 chd data 0 0K 40 cdg data 0 0K 36 htcp data 0 0K 17 sctp_mcore 0 0K 0 sctp_socko 0 0K 11601 sctp_iter 0 0K 42 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 30 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 vegas data 0 0K 36 tcp_do 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xnb 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xbbd 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 11622 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 425 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 34 allocindir 0 0K 0 indirdep 0 0K 7396 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 207 ip6_moptions 0 0K 66 in6_mfilter 0 0K 237 frag6 0 0K 0 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 2 ip_moptions 0 0K 80 in_mfilter 0 0K 225 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 10 twsbuf 0 0K 0 statfs 0 0K 13453 namei_tracker 0 0K 13 export_host 0 0K 0 cl_savebuf 0 0K 159 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 427 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 8 lio 0 0K 21 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 262 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 2295 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 328 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 988 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 8 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 11 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8323 1167 371524 0 254 38871040 0 tcp_log 416 0 29376 742754 0 254 12220416 0 mbuf 256 9404 6316 3216903 0 254 4024320 0 pbuf 2624 0 957 0 0 2 2511168 0 malloc-4096 4096 519 2 15264 0 2 2134016 0 malloc-16384 16384 125 5 13279 0 1 2129920 0 RADIX NODE 144 13538 345 425498 0 63 1999152 0 malloc-384 384 4348 282 18767 0 30 1777920 0 BUF TRIE 144 358 11402 28522 0 62 1693440 0 mbuf_cluster 2048 780 2 780 0 254 1601536 0 malloc-128 128 11638 49 13446 0 126 1495936 0 vmem btag 56 22920 95 22920 0 254 1288840 0 UMA Slabs 0 112 11429 16 11429 0 126 1281840 0 ertt_txseginfo 40 0 28583 1693301 0 254 1143320 0 sctp_asoc 2288 191 224 7459 0 254 949520 0 256 Bucket 2048 421 19 26907 0 8 901120 0 MAP ENTRY 96 8373 195 848099 0 126 822528 0 VM OBJECT 264 2924 46 212410 0 30 784080 0 FFS inode 1160 609 42 14491 0 8 755160 0 tcp_bbr_map 128 0 5797 614737 0 126 742016 0 sctp_ep 1272 280 299 17104 0 254 736488 0 malloc-2048 2048 289 33 17120 0 8 659456 0 THREAD 1808 278 30 21959 0 8 556864 0 VMSPACE 2544 165 9 14333 0 4 442656 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_chunk 152 292 2230 7519 0 254 383344 0 socket 960 150 246 27969 0 254 380160 0 sctp_raddr 736 203 259 8749 0 254 340032 0 VNODE 448 648 90 14532 0 30 330624 0 malloc-64 64 4764 87 33686 0 254 310464 0 malloc-32768 32768 1 8 25 0 1 294912 0 malloc-1024 1024 187 101 7437 0 16 294912 0 malloc-256 256 520 605 68648 0 62 288000 0 PROC 1336 191 7 14358 0 8 264528 0 malloc-16 16 14607 643 30431 0 254 244000 0 malloc-384 384 509 111 26142 0 30 238080 0 malloc-32768 32768 0 7 6756 0 1 229376 0 DEVCTL 1024 0 220 154 0 0 225280 0 filedesc0 1072 189 21 14429 0 8 225120 0 mbuf_packet 256 167 613 63431 0 254 199680 0 malloc-65536 65536 1 2 605 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1209 217 52481 0 126 182528 0 malloc-32 32 5598 72 6454 0 254 181440 0 malloc-128 128 1351 44 6303 0 126 178560 0 FFS2 dinode 256 609 36 14490 0 62 165120 0 128 Bucket 1024 104 43 9297 0 16 150528 0 S VFS Cache 104 1031 373 15230 0 126 146016 0 malloc-256 256 46 509 11718 0 62 142080 0 malloc-1024 1024 133 3 150 0 16 139264 0 tcp_inpcb 496 20 252 3995 0 254 134912 0 malloc-256 256 224 301 27854 0 62 134400 0 malloc-256 256 356 169 52028 0 62 134400 0 malloc-65536 65536 1 1 22 0 1 131072 0 malloc-65536 65536 0 2 138 0 1 131072 0 clpbuf 2624 0 48 2873 0 16 125952 0 ksiginfo 112 182 862 1378 0 126 116928 0 malloc-16384 16384 3 4 11 0 1 114688 0 malloc-32768 32768 1 2 131 0 1 98304 0 tcpcb 1080 14 77 3995 0 254 98280 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-4096 4096 21 0 21 0 2 86016 0 malloc-384 384 202 18 665 0 30 84480 0 malloc-8192 8192 9 1 110 0 1 81920 0 malloc-8192 8192 8 2 23 0 1 81920 0 64 Bucket 512 92 60 17193 0 30 77824 0 g_bio 408 0 190 148634 0 30 77520 0 malloc-128 128 192 366 14680 0 126 71424 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 7 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-16384 16384 2 2 27 0 1 65536 0 malloc-4096 4096 14 2 56 0 2 65536 0 32 Bucket 256 84 141 40421 0 62 57600 0 malloc-8192 8192 4 3 32 0 1 57344 0 malloc-2048 2048 12 14 1013 0 8 53248 0 Files 80 431 219 56933 0 126 52000 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 udplite_inpcb 496 3 93 3858 0 254 47616 0 TURNSTILE 136 309 27 309 0 62 45696 0 malloc-4096 4096 10 1 12 0 2 45056 0 malloc-1024 1024 10 34 1994 0 16 45056 0 pcpu-8 8 4762 870 11993 0 254 45056 0 malloc-64 64 518 175 1722 0 254 44352 0 malloc-256 256 117 48 1428 0 62 42240 0 da_ccb 544 0 77 43999 0 16 41888 0 malloc-64 64 117 513 202546 0 254 40320 0 malloc-256 256 63 87 1816 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 77034 0 16 36864 0 pcpu-64 64 490 86 490 0 254 36864 0 malloc-128 128 61 218 405 0 126 35712 0 malloc-16384 16384 2 0 6 0 1 32768 0 malloc-4096 4096 3 5 14088 0 2 32768 0 malloc-2048 2048 3 13 174 0 8 32768 0 malloc-64 64 241 263 15505 0 254 32256 0 malloc-64 64 267 237 9656 0 254 32256 0 16 Bucket 144 83 141 2263 0 62 32256 0 SLEEPQUEUE 88 309 43 309 0 126 30976 0 tcp_bbr_pcb 832 0 36 1935 0 16 29952 0 tcp_rack_pcb 832 6 30 1017 0 16 29952 0 pipe 744 23 17 1056 0 16 29760 0 PWD 32 97 785 13267 0 254 28224 0 malloc-32 32 517 365 25025 0 254 28224 0 KNOTE 160 28 147 139520 0 62 28000 0 malloc-384 384 60 10 70 0 30 26880 0 malloc-4096 4096 4 2 7 0 2 24576 0 malloc-512 512 1 47 1592 0 30 24576 0 malloc-512 512 5 43 938 0 30 24576 0 sctp_stream_msg_out 112 81 135 1925 0 254 24192 0 malloc-64 64 308 70 5632 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 54 246 4100 0 126 24000 0 malloc-128 128 71 115 13816 0 126 23808 0 malloc-128 128 91 95 15112 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-64 64 242 73 2622 0 254 20160 0 2 Bucket 32 71 559 3180 0 254 20160 0 ripcb 496 5 35 425 0 254 19840 0 Mountpoints 2752 2 5 7 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 2 6 1407 0 8 16384 0 malloc-1024 1024 2 14 82 0 16 16384 0 malloc-1024 1024 8 8 93 0 16 16384 0 malloc-1024 1024 11 5 241 0 16 16384 0 malloc-512 512 12 20 71 0 30 16384 0 sctp_laddr 48 141 195 6517 0 254 16128 0 malloc-32 32 89 415 9240 0 254 16128 0 malloc-32 32 219 285 26008 0 254 16128 0 vtnet_tx_hdr 24 0 668 996546 0 254 16032 0 malloc-16 16 496 504 30479 0 254 16000 0 udp_inpcb 496 6 26 612 0 254 15872 0 malloc-128 128 92 32 1392 0 126 15872 0 itimer 352 0 44 127 0 30 15488 0 malloc-384 384 22 18 485 0 30 15360 0 malloc-256 256 25 35 1418 0 62 15360 0 malloc-2048 2048 3 3 252 0 8 12288 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 8 4 8 0 16 12288 0 tcp_rack_map 112 12 96 2378 0 126 12096 0 ertt 72 14 154 3995 0 126 12096 0 kenv 258 15 30 1046 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1893 0 254 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 1 7 140 0 16 8192 0 malloc-512 512 0 16 78 0 30 8192 0 malloc-512 512 0 16 159 0 30 8192 0 malloc-512 512 7 9 7 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 51 41 121 0 126 8096 0 rl_entry 40 166 36 166 0 254 8080 0 sctp_asconf_ack 48 0 168 17 0 254 8064 0 hostcache 64 2 124 2 0 254 8064 0 udpcb 32 9 243 4470 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 malloc-64 64 74 52 676 0 254 8064 0 malloc-32 32 131 121 470 0 254 8064 0 malloc-32 32 56 196 702 0 254 8064 0 malloc-32 32 56 196 723 0 254 8064 0 malloc-32 32 17 235 577 0 254 8064 0 4 Bucket 48 6 162 338 0 254 8064 0 malloc-16 16 0 500 87 0 254 8000 0 malloc-16 16 25 475 4976 0 254 8000 0 malloc-16 16 57 443 10242 0 254 8000 0 malloc-16 16 41 459 628 0 254 8000 0 malloc-16 16 290 210 25589 0 254 8000 0 malloc-16 16 4 496 8513 0 254 8000 0 sctp_readq 152 0 52 749 0 254 7904 0 AIO 208 0 38 83 0 62 7904 0 cryptop 280 0 28 180 0 30 7840 0 AIOCB 552 0 14 144 0 16 7728 0 L VFS Cache 320 0 24 15 0 30 7680 0 malloc-384 384 0 20 16 0 30 7680 0 malloc-384 384 2 18 7 0 30 7680 0 malloc-256 256 13 17 2680 0 62 7680 0 AIOLIO 272 0 28 21 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 128 0 126 6448 0 domainset 40 0 126 93 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 1 0 2 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 4 0 62 4048 0 tcptw 88 0 46 14 0 254 4048 0 sackhole 32 0 126 2 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 ipq 56 0 72 1 0 254 4032 0 ktls_session 192 5 16 5 0 62 4032 0 tcp_log_node 120 0 33 5 0 126 3960 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 15 24 20 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 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 0 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0