Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a43ae0 stack pointer = 0x0:0xfffffe0053fbd1c0 frame pointer = 0x0:0xfffffe0053fbd6f0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 2 (clock (0)) 05:09:04 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000000c0)={&(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x0, @rand_addr="fecf0000000000eeff000009f2000055"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), &(0x7f0000000040)=0x4) 05:09:04 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f00000041c0)={0x0, 0xc}, &(0x7f0000004200)=0x8) setsockopt$inet6_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, 0x0, 0x0) accept4$unix(0xffffffffffffffff, 0x0, 0x0, 0x20000000) socket$inet_udp(0x2, 0x2, 0x0) lio_listio(0x0, 0x0, 0x0, &(0x7f0000004080)={0x0, 0x21, @sival_ptr=0x8, @thr={&(0x7f0000003fc0)="670fe45fb90f44f8c4e219de010faefdc4e1596b6700f3d9eb144cd1c0660f2f41f1c4c18fd07a93", &(0x7f0000004000)="767ff29119577f418a8e9c138d968f851275dc7c48ec892e02e0727eebc1299a1e9d565fe3ad8f45e102117d2eafc5b6eb99232873c244165e6f974e8ad2acce1941583a706ca4d4172120aede363f13ccd6d6be9b91"}}) 05:09:04 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) accept$inet6(0xffffffffffffff9c, 0x0, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x88, 0x0, 0x0) socket(0x0, 0x5, 0x0) setsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, 0x0, 0x0) dup(0xffffffffffffffff) r0 = kqueue() kevent(0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffec, 0x0) r1 = openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f0000000000)={0x16, 0x25, 0x3d, &(0x7f0000000140)="406c8517a96ba6280c5f6332db49c091c3e9cc027d2856dc155088c7b6ecba4020aa52d8ee3e384761e7eaa696f9fc4ba7b8282bf62230a33ca2aba0bf", 0x0, 0x0}) dup2(r1, r0) rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000000000 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 00000000050080fe rax: fffffe00033eee30 rbx: fffff7800a7f7a68 rbp: fffffe0053fbd6f0 r10: aa0200000000000 0 r11: 0000000000000000 r12: fffffe0053fbd620 r13: fffffe0053fbd4c0 r14: 0000000000000000 r15: fffffe0083077358 trap number = 12 panic: page fault cpuid = 0 time = 1711688944 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0053fbc8f0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0053fbca50 vpanic() at vpanic+0x26a/frame 0xfffffe0053fbcc10 panic() at panic+0xb5/frame 0xfffffe0053fbccd0 trap_fatal() at trap_fatal+0x7f1/frame 0xfffffe0053fbcdf0 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0053fbcf10 trap() at trap+0x5f3/frame 0xfffffe0053fbd0f0 calltrap() at calltrap+0x8/frame 0xfffffe0053fbd0f0 --- trap 0xc, rip = 0xffffffff81a43ae0, rsp = 0xfffffe0053fbd1c0, rbp = 0xfffffe0053fbd6f0 --- ip6_output() at ip6_output+0x39d0/frame 0xfffffe0053fbd6f0 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x20ea/frame 0xfffffe0053fbd9a0 sctp_send_initiate() at sctp_send_initiate+0x1555/frame 0xfffffe0053fbdb20 sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0053fbdb70 sctp_timeout_handler() at sctp_timeout_handler+0x6b4/frame 0xfffffe0053fbdcb0 softclock_call_cc() at softclock_call_cc+0x3c8/frame 0xfffffe0053fbde80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0053fbdef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0053fbdf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053fbdf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100029 ] Stopped at kdb_enter+0x6e: movq $0,0x21912e7(%rip) db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe00033eee30 rdx 0 rbx 0xffffffff82707560 .str.27 rsp 0xfffffe0053fbca30 rbp 0xfffffe0053fbca50 rsi 0 rdi 0xffffffff815e52b9 printf+0x149 r8 0 r9 0xffffffff r10 0x1 r11 0x1 r12 0xfffffe00542bb740 r13 0xfffffffffffffffe r14 0xffffffff82707560 .str.27 r15 0 rip 0xffffffff815d1dae kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x21912e7(%rip) db> show proc Process 2 (clock) at 0xfffffe00541f6020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff836ed7e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff836ed7e0 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff836ee780 (map 0xffffffff836ee780) (map.pmap 0xffffffff836ee840) (pmap 0xffffffff836ee8b0) threads: 2 100029 Run CPU 0 [clock (0)] 100030 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 3330 3239 3239 0 T (threaded) syz-executor.2 102609 s syz-executor.2 102878 Run CPU -1 syz-executor.2 3329 1638 1638 0 R (threaded) syz-executor.3 101484 RunQ syz-executor.3 102876 S connec 0xfffffe0058b6c85a syz-executor.3 102877 S uwait 0xfffffe006a81b780 syz-executor.3 3239 768 3239 0 Ss nanslp 0xffffffff83744481 syz-executor.2 3150 768 3150 0 Rs syz-executor.0 2673 0 0 0 DL mdwait 0xfffffe007490e000 [md4] 2654 0 0 0 DL mdwait 0xfffffe00748eb000 [md3] 2638 0 0 0 DL mdwait 0xfffffe00748ec000 [md2] 2637 0 0 0 DL mdwait 0xfffffe006d0ce000 [md1] 2616 0 0 0 DL mdwait 0xfffffe00748e3000 [md0] 2569 1 1638 0 S uwait 0xfffffe0057548600 syz-executor.3 2416 1 771 0 S uwait 0xfffffe0057aad700 syz-executor.1 1991 1 1638 0 S uwait 0xfffffe0057aae480 syz-executor.3 1937 0 0 0 DL aiordy 0xfffffe0074322580 [aiod4] 1936 0 0 0 DL aiordy 0xfffffe006d6de5c0 [aiod3] 1935 0 0 0 DL aiordy 0xfffffe006d6de060 [aiod2] 1934 0 0 0 DL aiordy 0xfffffe006d6dd040 [aiod1] 1886 1872 1886 0 Ss select 0xfffffe006d236c40 dhclient 1878 1 1878 0 Ss select 0xfffffe006d236bc0 dhclient 1872 1855 424 65 S select 0xfffffe006d238540 dhclient 1855 424 424 0 S wait 0xfffffe006d1d6b00 sh 1723 1 771 0 S uwait 0xfffffe0057aadb00 syz-executor.1 1638 768 1638 0 Ss nanslp 0xffffffff83744481 syz-executor.3 771 768 771 0 Rs syz-executor.1 768 766 766 0 R (threaded) syz-fuzzer 100092 RunQ syz-fuzzer 100116 RunQ syz-fuzzer 100117 S uwait 0xfffffe006a81d480 syz-fuzzer 100118 S wait 0xfffffe0057be4060 syz-fuzzer 100119 S uwait 0xfffffe006a81d680 syz-fuzzer 100120 S uwait 0xfffffe006a81d780 syz-fuzzer 100121 S uwait 0xfffffe006a81d880 syz-fuzzer 100122 S wait 0xfffffe0057be4060 syz-fuzzer 100123 S wait 0xfffffe0057be4060 syz-fuzzer 100124 S wait 0xfffffe0057be4060 syz-fuzzer 100125 S kqread 0xfffffe00589a5e00 syz-fuzzer 100137 S uwait 0xfffffe006a81c900 syz-fuzzer 100467 S uwait 0xfffffe006a81c300 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe006d1d40b0 csh 764 682 764 0 Ss select 0xfffffe006d238b40 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00576904b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f48b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587f50b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587f58b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00543410b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543418b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00543420b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543428b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00543430b0 getty 686 1 686 0 Ss nanslp 0xffffffff83744480 cron 682 1 682 0 Ss select 0xfffffe006d238c40 sshd 495 1 495 0 Ss select 0xfffffe0058985a40 syslogd 424 1 424 0 Ss wait 0xfffffe0057be35a0 devd 423 1 423 65 Ss select 0xfffffe00589852c0 dhclient 338 1 338 0 Ss select 0xfffffe00589853c0 dhclient 335 1 335 0 Ss select 0xfffffe0058985b40 dhclient 17 0 0 0 DL syncer 0xffffffff83861ba0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b8040 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83860180 [bufdaemon] 100080 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100094 D sdflush 0xfffffe006a823ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a9680 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838914f8 [dom0] 100081 D launds 0xffffffff83891504 [laundry: dom0] 100082 D umarcl 0xffffffff81d6cf60 [uma] 7 0 0 0 DL - 0xffffffff834c1cb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff843bbea0 [pf purge] 5 0 0 0 DL waiting 0xffffffff841135c0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff8348c340 [doneq0] 100045 D - 0xffffffff8348c2c0 [async] 100076 D - 0xffffffff8348c140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff8388cd20 [crypto] 100042 D crypto_ 0xfffffe00085e8830 [crypto returns 0] 100043 D crypto_ 0xfffffe00085e8880 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085fe488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff836ece00 [g_event] 100036 D - 0xffffffff836ece20 [g_up] 100037 D - 0xffffffff836ece40 [g_down] 2 0 0 0 RL (threaded) [clock] 100029 Run CPU 0 [clock (0)] 100030 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 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 0xfffffe00541f7040 [init] 10 0 0 0 DL audit_w 0xffffffff8388d780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836ed7e0 [swapper] 100005 D - 0xfffffe00079e3000 [softirq_0] 100006 D - 0xfffffe00079e2e00 [softirq_1] 100007 D - 0xfffffe00079e2d00 [if_io_tqg_0] 100008 D - 0xfffffe00079e2c00 [if_io_tqg_1] 100009 D - 0xfffffe00079e2b00 [if_config_tqg_0] 100010 D - 0xfffffe00079e2a00 [pci_hp taskq] 100011 D - 0xfffffe00079e2900 [kqueue_ctx taskq] 100014 D - 0xfffffe00079e2600 [thread taskq] 100016 D - 0xfffffe00079e2400 [aiod_kick taskq] 100017 D - 0xfffffe00079e2300 [deferred_unmount ta] 100018 D - 0xfffffe00079e2200 [inm_free taskq] 100019 D - 0xfffffe00079e2100 [in6m_free taskq] 100020 D - 0xfffffe00079e2000 [linuxkpi_irq_wq] 100021 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00079e1c00 [firmware taskq] 100039 D - 0xfffffe00079e1100 [crypto_0] 100040 D - 0xfffffe00079e1100 [crypto_1] 100055 D - 0xfffffe00079e0900 [vtnet0 rxq 0] 100056 D - 0xfffffe00079e0800 [vtnet0 txq 0] 100057 D - 0xfffffe00079e0700 [vtnet0 rxq 1] 100058 D - 0xfffffe00079e0600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0057178280 [virtio_balloon] 100066 D - 0xffffffff8270c7a0 [deadlkres] 100070 D - 0xfffffe00079e0b00 [acpi_task_0] 100071 D - 0xfffffe00079e0b00 [acpi_task_1] 100072 D - 0xfffffe00079e0b00 [acpi_task_2] 100074 D - 0xfffffe00079e3100 [mca taskq] 100075 D - 0xfffffe00079e0a00 [CAM taskq] db> show all locks Process 2 (clock) thread 0xfffffe00542bb740 (100029) shared rw sctpinp (sctpinp) r = 0 (0xfffffe006d742020) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00742c2180) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 linker 371 4922K 481 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4225 sysctloid 35450 2089K 35521 vtbuf 24 1968K 46 kobj 326 1304K 533 newblk 768 1216K 4351 vfscache 3 1025K 3 pcb 182 846K 7969 inodedep 312 629K 2642 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 150 274K 3423 vmem 3 266K 6 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 filedesc 22 169K 5017 tidhash 3 141K 3 pagedep 18 133K 2495 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 120 120K 149 sem 4 106K 4 gtaskqueue 18 98K 18 bus 985 81K 5155 sctp_stro 75 75K 1362 mtx_pool 2 72K 2 dirrem 280 70K 2570 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 513 65K 513 ddb_capture 1 64K 1 sctp_atcl 154 58K 5386 umtx 368 46K 368 kdtrace 223 45K 6210 temp 35 37K 2914 BPF 22 36K 78 freefile 277 35K 2557 DEVFS3 133 34K 149 LRO 32 33K 44 hostcache 1 32K 1 shm 1 32K 2 msg 4 30K 4 kbdmux 6 28K 6 routetbl 415 25K 1251 sctp_timw 94 24K 94 md_disk 10 21K 10 md_sectors 5 20K 5 ifaddr 72 20K 124 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 ifnet 9 17K 13 filemon 2 16K 62 tty 16 16K 16 ithread 97 16K 97 GEOM 96 16K 631 lltable 47 15K 113 bus-sc 34 15K 1687 eventhandler 162 14K 162 freework 51 13K 2966 KTRACE 100 13K 100 ether_multi 152 13K 330 kenv 95 12K 95 rman 86 11K 451 CAM queue 5 11K 1528 sctp_atky 229 10K 7054 in6_multi 65 9K 125 bmsafemap 3 9K 2642 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 27 shmfd 1 8K 9 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 taskqueue 63 7K 84 sglist 6 7K 6 cred 24 6K 248 kqueue 62 6K 3423 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 plimit 21 6K 414 hhook 15 5K 17 pf_ifnet 12 5K 49 ufs_dirhash 24 5K 24 UMA 272 5K 272 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 DEVFSP 64 4K 339 evdev 4 4K 4 pwddesc 60 4K 3381 freeblks 14 4K 2569 acpisem 28 4K 28 kcovinfo 52 4K 130 session 25 4K 43 proc-args 78 3K 4602 CC Mem 11 3K 667 terminal 11 3K 11 sctp_athm 154 3K 5470 sctp_map 150 3K 2748 sctp_ifa 18 3K 26 clone 9 3K 9 uidinfo 3 3K 9 lockf 20 3K 73 local_apic 1 2K 1 io_apic 1 2K 1 diradd 16 2K 2604 ipsec-saq 2 2K 2 selfd 31 2K 44614 mkdir 15 2K 4966 ip6ndp 12 2K 25 Unitno 27 2K 77 tun 7 2K 13 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 14 toponodes 6 2K 6 newdirblk 11 2K 2483 indirdep 5 2K 704 ipsecpolicy 2 2K 2 select 10 2K 47 acpidev 20 2K 20 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 14 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 26 netlink 3 1K 112 mld 6 1K 12 igmp 6 1K 12 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 97 pci_link 10 1K 10 crypto 4 1K 5 encap_export_host 12 1K 12 inpcbpolicy 19 1K 1029 osd 16 1K 658 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 vnodes 1 1K 1 procdesc 2 1K 10 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 soname 5 1K 7055 cryptodev 2 1K 188 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 5 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 45 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 78 p1003.1b 1 1K 1 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 tcp_pcm_rack 0 0K 241 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 478 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 3531 sctp_iter 0 0K 42 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 12 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 30 sctp_aadr 0 0K 17 sctp_stri 0 0K 168 mqdata 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 433 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 5 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 2 allocindir 0 0K 0 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 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 13 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 19 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 206 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 lio 0 0K 204 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 iov 0 0K 16009 ioctlops 0 0K 196 eventfd 0 0K 30 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 348 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 700 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 8 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 boottrace 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 102 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 45 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 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 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 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 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 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 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8336 1062 45682 0 254 38494208 0 mbuf 256 8839 8189 306064 0 254 4359168 0 malloc-384 384 4433 397 6770 0 30 1854720 0 BUF TRIE 144 233 11583 2108 0 62 1701504 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11695 302 19306 0 126 1535616 0 malloc-4096 4096 333 5 568 0 2 1384448 0 UMA Slabs 0 112 11071 11 11071 0 126 1241184 0 sctp_asoc 2256 75 435 1358 0 254 1150560 0 vmem btag 56 17417 118 17417 0 254 981960 0 RADIX NODE 144 6191 328 87379 0 62 938736 0 FFS inode 1168 532 42 3091 0 8 670432 0 malloc-65536 65536 10 0 13 0 1 655360 0 sctp_ep 1176 79 431 3944 0 254 599760 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 socket 960 38 470 6320 0 254 487680 0 256 Bucket 2048 198 26 1991 0 8 458752 0 malloc-65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 78 439 1362 0 254 380512 0 VM OBJECT 264 1167 123 43878 0 30 340560 0 THREAD 1824 162 22 2878 0 8 335616 0 malloc-2048 2048 86 74 3967 0 8 327680 0 ertt_txseginfo 40 6105 1773 71848 0 254 315120 0 sctp_chunk 152 58 1996 20643 0 254 312208 0 malloc-4096 4096 67 9 3381 0 2 311296 0 VNODE 448 573 120 3140 0 30 310464 0 malloc-256 256 969 216 5434 0 62 303360 0 malloc-16384 16384 11 6 2504 0 1 278528 0 malloc-2048 2048 5 123 1228 0 8 262144 0 malloc-64 64 3954 141 51820 0 254 262080 0 malloc-16 16 14643 107 15337 0 254 236000 0 DEVCTL 1024 102 118 233 0 0 225280 0 tcp_log 416 0 513 1664 0 254 213408 0 malloc-256 256 402 408 6419 0 62 207360 0 malloc-32768 32768 0 6 658 0 1 196608 0 malloc-32768 32768 6 0 6 0 1 196608 0 mbuf_packet 256 75 687 17705 0 254 195072 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-32 32 5374 296 5412 0 254 181440 0 FPU_save_area 832 164 52 3819 0 16 179712 0 malloc-128 128 1178 217 28763 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 malloc-1024 1024 145 15 174 0 16 163840 0 tcp_bbr_map 128 876 395 4074 0 126 162688 0 malloc-128 128 1120 151 5517 0 126 162688 0 FFS2 dinode 256 532 98 3089 0 62 161280 0 S VFS Cache 104 1021 500 3680 0 126 158184 0 MAP ENTRY 96 1260 378 122771 0 126 157248 0 malloc-65536 65536 0 2 88 0 1 131072 0 malloc-65536 65536 0 2 154 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 unpcb 256 12 498 1292 0 254 130560 0 PROC 1376 59 29 3330 0 8 121088 0 ksiginfo 112 70 974 1025 0 126 116928 0 malloc-1024 1024 79 33 1550 0 16 114688 0 malloc-256 256 351 84 4231 0 62 111360 0 128 Bucket 1024 61 38 340 0 16 101376 0 malloc-128 128 317 458 5251 0 126 99200 0 malloc-4096 4096 20 4 40 0 2 98304 0 g_bio 408 0 240 15431 0 30 97920 0 malloc-256 256 197 178 9779 0 62 96000 0 malloc-384 384 155 85 5387 0 30 92160 0 malloc-8192 8192 10 1 12 0 1 90112 0 filedesc0 1072 60 24 3381 0 8 90048 0 UMA Kegs 384 231 2 231 0 30 89472 0 sctp_readq 152 1 519 77 0 254 79040 0 tcp_inpcb 1312 11 46 645 0 8 74784 0 64 Bucket 512 93 43 4190 0 30 69632 0 malloc-64 64 538 533 892 0 254 68544 0 malloc-64 64 609 462 3543 0 254 68544 0 malloc-128 128 359 168 832 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-8192 8192 7 1 73 0 1 65536 0 malloc-8192 8192 3 5 66 0 1 65536 0 32 Bucket 256 95 160 11250 0 62 65280 0 sctp_stream_msg_out 112 36 504 345 0 254 60480 0 malloc-384 384 142 8 252 0 30 57600 0 malloc-4096 4096 9 5 24 0 2 57344 0 VMSPACE 616 34 50 3317 0 16 51744 0 malloc-256 256 25 170 3512 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 25423 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-4096 4096 2 10 1001 0 2 49152 0 malloc-2048 2048 19 5 130 0 8 49152 0 malloc-2048 2048 13 11 17 0 8 49152 0 malloc-1024 1024 7 41 1786 0 16 49152 0 syncache 168 0 264 4 0 254 44352 0 Files 80 187 363 16853 0 126 44000 0 malloc-8192 8192 3 2 106 0 1 40960 0 pcpu-8 8 4824 296 6130 0 254 40960 0 pipe 728 20 35 355 0 16 40040 0 udp_inpcb 424 6 84 295 0 30 38160 0 da_ccb 544 0 70 3964 0 16 38080 0 tcp_rack_pcb 1216 0 30 239 0 8 36480 0 hostcache 64 3 564 3 0 254 36288 0 malloc-64 64 104 463 3789 0 254 36288 0 malloc-64 64 7 560 14580 0 254 36288 0 malloc-64 64 86 481 4253 0 254 36288 0 malloc-64 64 223 344 277 0 254 36288 0 malloc-64 64 238 329 589 0 254 36288 0 16 Bucket 144 66 186 390 0 62 36288 0 tcp_rack_map 128 0 279 610 0 126 35712 0 malloc-128 128 25 254 394 0 126 35712 0 malloc-128 128 29 250 210 0 126 35712 0 malloc-128 128 112 167 182 0 126 35712 0 routing nhops 256 31 104 59 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 50 40 81 0 30 34560 0 malloc-256 256 47 88 293 0 62 34560 0 malloc-256 256 27 108 662 0 62 34560 0 malloc-256 256 7 128 59 0 62 34560 0 TURNSTILE 136 185 67 185 0 62 34272 0 malloc-32768 32768 1 0 12 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-2048 2048 3 13 113 0 8 32768 0 malloc-2048 2048 3 13 4 0 8 32768 0 malloc-2048 2048 0 16 40 0 8 32768 0 malloc-1024 1024 3 29 14 0 16 32768 0 malloc-1024 1024 5 27 20 0 16 32768 0 malloc-1024 1024 10 22 13 0 16 32768 0 malloc-512 512 5 59 98 0 30 32768 0 malloc-512 512 6 58 42 0 30 32768 0 malloc-512 512 0 64 142 0 30 32768 0 malloc-512 512 10 54 230 0 30 32768 0 malloc-512 512 2 62 6 0 30 32768 0 pcpu-64 64 488 24 488 0 254 32768 0 PWD 40 21 787 2547 0 254 32320 0 KNOTE 160 30 170 27306 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 25 239 43 0 126 31680 0 clpbuf 2624 0 12 27 0 4 31488 0 tcp_bbr_pcb 832 3 33 153 0 16 29952 0 sctp_laddr 48 11 577 786 0 254 28224 0 malloc-32 32 276 606 1368 0 254 28224 0 malloc-32 32 238 644 12155 0 254 28224 0 4 Bucket 48 6 582 9 0 254 28224 0 AIO 208 0 133 46 0 62 27664 0 udplite_inpcb 424 0 63 57 0 30 26712 0 cpuset 200 7 121 16 0 62 25600 0 ripcb 392 2 61 32 0 30 24696 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 5 1 5 0 2 24576 0 rl_entry 40 73 533 73 0 254 24240 0 rtentry 168 30 114 59 0 62 24192 0 8 Bucket 80 78 222 879 0 126 24000 0 malloc-384 384 14 46 48 0 30 23040 0 malloc-384 384 34 26 76 0 30 23040 0 malloc-384 384 0 60 343 0 30 23040 0 domainset 40 0 567 7 0 254 22680 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 185 71 185 0 126 22528 0 udplite_inpcb ports 32 0 630 3 0 254 20160 0 udp_inpcb ports 32 3 627 37 0 254 20160 0 tcp_inpcb ports 32 8 622 372 0 254 20160 0 ertt 72 11 269 645 0 126 20160 0 malloc-32 32 394 236 583 0 254 20160 0 malloc-32 32 26 604 146 0 254 20160 0 malloc-32 32 51 579 131 0 254 20160 0 malloc-32 32 49 581 1089 0 254 20160 0 2 Bucket 32 72 558 723 0 254 20160 0 AIOCB 552 0 35 681 0 16 19320 0 L VFS Cache 320 0 60 4 0 30 19200 0 AIOLIO 272 0 70 102 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 1 1 20 0 1 16384 0 malloc-4096 4096 2 2 11 0 2 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 9 7 10 0 16 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 32383 0 254 16032 0 malloc-16 16 348 652 8503 0 254 16000 0 malloc-16 16 469 531 37557 0 254 16000 0 kenv 258 17 43 1075 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-32 32 157 221 3105 0 254 12096 0 malloc-16 16 16 734 88 0 254 12000 0 malloc-16 16 15 735 709 0 254 12000 0 malloc-16 16 98 652 1830 0 254 12000 0 malloc-16 16 38 712 200 0 254 12000 0 malloc-16 16 14 736 23 0 254 12000 0 cryptop 280 0 42 1 0 30 11760 0 malloc-384 384 2 28 2 0 30 11520 0 tfo_ccache_entries 80 1 127 1 0 126 10240 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 md4 1 0 0 0 0 254 0 0 md3 1 0 0 0 0 254 0 0 md2 1 0 0 0 0 254 0 0 md1 1 0 0 0 0 254 0 0 md0 1 0 0 0 0 254 0 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 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 360 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 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 232 0 0 0 0 62 0 0 NCLNODE 608 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 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 104 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 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 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 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 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