last executing test programs: 565.376311ms ago: executing program 0 (id=1): r0 = socket(0x1c, 0x1, 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f00000000c0)='./file/file0\x00', 0x101) r1 = socket(0x1c, 0x2, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r2, 0x0, 0x2, &(0x7f0000000040)=0x2, 0x4) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)="c8", 0x1}], 0x1, 0x0}, 0x0) freebsd10_pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$DIOCNATLOOK(r3, 0x8008745b, &(0x7f00000003c0)="28a7c7f9812306") socket(0x1c, 0x4, 0x0) aio_mlock(&(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffff, {0x0, 0x0, 0x0}, {0x0, 0x0, @sigval_ptr=0x5, @ke_flags=0x44}}) ioctl$KDGETMODE(r1, 0x40046676, 0x22e00000) r4 = socket(0x1c, 0x1, 0x0) syz_emit_ethernet(0x1aa, &(0x7f0000000cc0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaa008100000086dd602e5cea01703c0020010000000000000000000000000002ff0200000000000000000000000000012b0a01"]) eaccess(&(0x7f0000000040)='./file/file0/../\x00', 0x2) statfs(&(0x7f0000000240)='./file/file0\x00', &(0x7f0000002d80)) ioctl$KDGETMODE(r4, 0x40046676, 0x22e00000) aio_write(&(0x7f00000002c0)={0xffffffffffffffff, 0x5c, &(0x7f0000000780)="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", 0xff, [0x1ff, 0x5], 0xe4, 0x6, 0x2, {0x8, 0x8, &(0x7f0000000180)="3c41406fd9feaefe7d4473239ab747fd001af16d436e3b8ea3a5c1599d8a9d0d3951fb18fb48b48e7b968e9c26f4925a069e9abffa645b834fb3b4a1dc3bc62a668e48779044a6f361b421c63007cc"}, {0x3, 0xc, @sival_ptr=0x3, @thr={&(0x7f0000000100)="2e653ef30f590500000100d2d80f01d03de3000000660f5ffdc4c16dd8c50f43ce8fc900908107000000c4c185da1dbe0000008fe808cee2f2", &(0x7f0000001240)="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"}}}) r5 = socket(0x1c, 0x1, 0x0) ioctl$KDGETMODE(r5, 0x40046676, 0x22e00000) sendmsg$inet_sctp(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x6, @loopback}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x149}, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$inet_sctp(r6, &(0x7f0000002d40)={&(0x7f0000001800)=@in={0x10, 0x2, 0x3, @rand_addr=0x58}, 0x10, 0x0, 0x0, &(0x7f0000002c80)=ANY=[@ANYBLOB="1c0000000000000002000000", @ANYRES32=0x0], 0x1c, 0x80}, 0x100) ioctl$KDGETMODE(r0, 0x40046676, 0x22e00000) 477.579019ms ago: executing program 1 (id=2): r0 = getpid() procctl$PROC_REAP_ACQUIRE(0x0, r0, 0x2, 0x2) vfork() vfork() r1 = fork() wait4(0x0, 0x0, 0x2, 0x0) r2 = vfork() procctl$PROC_REAP_KILL(0x2, 0x0, 0x6, &(0x7f0000000000)={0x10001, 0x2, r1, 0x1, r2}) r3 = socket$inet6(0x1c, 0x3, 0x0) setsockopt$inet6_int(r3, 0x29, 0x28, &(0x7f00000001c0)=0xa, 0x4) syz_emit_ethernet(0x5e, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaaf788a33fb3f386dd60c3200000282b00feffffff000000000000000000000002ff0200000000000000000000000000013c01"]) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000300)={0x1, 0x9, @sigval_int=0x8, @ke_flags=0x1}) wait4(r2, 0x0, 0x12, 0x0) 0s ago: executing program 2 (id=3): r0 = socket(0x1c, 0x1, 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f00000000c0)='./file/file0\x00', 0x101) r1 = socket(0x1c, 0x2, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r2, 0x0, 0x2, &(0x7f0000000040)=0x2, 0x4) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)="c8"}], 0x1, 0x0}, 0x0) freebsd10_pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DIOCNATLOOK(r3, 0x8008745b, &(0x7f00000003c0)="28a7c7f9810206") ppoll(&(0x7f0000000100)=[{r0, 0x129}, {r3, 0x2000}, {r3, 0x2}, {r2, 0x4}, {r4, 0x84}], 0x5, &(0x7f0000000140)={0xd16}, &(0x7f0000000200)={[0x8, 0x5, 0xc405, 0x7fff]}, 0x10) socket(0x1c, 0x4, 0x0) ioctl$KDGETMODE(r1, 0x40046676, 0x22e00000) r5 = socket(0x1c, 0x1, 0x0) setsockopt$inet6_group_source_req(r5, 0x29, 0x53, &(0x7f0000000400)={0x7b063cb7, {{0x1c, 0x1c, 0x2, 0x5, @local={0xfe, 0x80, '\x00', 0x0}, 0xfffffffa}}, {{0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x2}}}, 0xfc) ioctl$KDGETMODE(r5, 0x40046676, 0x22e00000) socket(0x1c, 0x1, 0x0) syz_emit_ethernet(0x1aa, &(0x7f0000000180)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaa008100000086dd602e5cea01703c0020010000000000000000000000000002ff0200000000000000000000000000012b0a01", @ANYRES8=0x0, @ANYRESDEC, @ANYRES32=r2, @ANYRES32, @ANYRES64=0x0]) socket(0x1c, 0x1, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) poll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x40}], 0x1, 0x200006) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x801d, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0xa, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_udplite(0x1c, 0x2, 0x88) r7 = socket$inet6_udp(0x1c, 0x2, 0x0) setgroups(0x4000000000000287, &(0x7f0000000000)=[0xffffffffffffffff]) setregid(0x0, 0x0) setgid(0x0) setsockopt$inet6_group_source_req(r7, 0x29, 0xc, &(0x7f0000000080)={0x7ff, {{0x1c, 0x1c, 0x2, 0x0, @rand_addr="65cb30df060000000b603666ab2f3df4"}}, {{0x1c, 0x1c, 0x1, 0x0, @mcast2}}}, 0xfc) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) select(0x1e, 0x0, 0xffffffffffffffff, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.10.8' (ED25519) to the list of known hosts. lock order reversal: (sleepable after non-sleepable) 1st 0xfffffe006de71808 tun_mtx (tun_mtx, sleep mutex) @ /syzkaller/managers/i386/kernel/sys/net/if_tuntap.c:1641 2nd 0xffffffff83cc3a40 tun_ioctl (tun_ioctl, sx) @ /syzkaller/managers/i386/kernel/sys/net/if_tuntap.c:1340 lock order tun_ioctl -> tun_mtx established at: #0 0xffffffff81653531 at witness_checkorder+0x781 #1 0xffffffff814d9317 at __mtx_lock_flags+0x187 #2 0xffffffff8183d99c at tunifioctl+0x15c #3 0xffffffff81818e1e at ifhwioctl+0xefe #4 0xffffffff8181cf92 at ifioctl+0xde2 #5 0xffffffff816622da at kern_ioctl+0x4ca #6 0xffffffff81661d1e at sys_ioctl+0x36e #7 0xffffffff82135702 at amd64_syscall+0x4e2 #8 0xffffffff820da05b at fast_syscall_common+0xf8 lock order tun_mtx -> tun_ioctl attempted at: #0 0xffffffff81654402 at witness_checkorder+0x1652 #1 0xffffffff815428e9 at _sx_xlock+0x139 #2 0xffffffff8183d8ca at tunifioctl+0x8a #3 0xffffffff81819c8d at ifhwioctl+0x1d6d #4 0xffffffff8183b4b8 at tunioctl+0xd38 #5 0xffffffff811b7f96 at devfs_ioctl+0x266 #6 0xffffffff822f7b87 at VOP_IOCTL_APV+0x87 #7 0xffffffff817bf577 at vn_ioctl+0x3c7 #8 0xffffffff811b8e59 at devfs_ioctl_f+0x69 #9 0xffffffff816622da at kern_ioctl+0x4ca #10 0xffffffff81661d1e at sys_ioctl+0x36e #11 0xffffffff8043fdd7 at freebsd32_ioctl+0x607 #12 0xffffffff822bfab2 at ia32_syscall+0x4d2 #13 0xffffffff820da8bf at int0x80_syscall_common+0x9c Sleeping thread (tid 100119, pid 801) owns a non-sleepable lock KDB: stack backtrace of thread 100119: sched_switch() at sched_switch+0x10b8/frame 0xfffffe0056d69b60 mi_switch() at mi_switch+0x33e/frame 0xfffffe0056d69b90 sleepq_switch() at sleepq_switch+0x1f0/frame 0xfffffe0056d69bf0 _sx_xlock_hard() at _sx_xlock_hard+0xcdc/frame 0xfffffe0056d69db0 _sx_xlock() at _sx_xlock+0x1ed/frame 0xfffffe0056d69e70 tunifioctl() at tunifioctl+0x8a/frame 0xfffffe0056d69f30 ifhwioctl() at ifhwioctl+0x1d6d/frame 0xfffffe0056d6a1f0 tunioctl() at tunioctl+0xd38/frame 0xfffffe0056d6a2f0 devfs_ioctl() at devfs_ioctl+0x266/frame 0xfffffe0056d6a3e0 VOP_IOCTL_APV() at VOP_IOCTL_APV+0x87/frame 0xfffffe0056d6a410 vn_ioctl() at vn_ioctl+0x3c7/frame 0xfffffe0056d6a620 devfs_ioctl_f() at devfs_ioctl_f+0x69/frame 0xfffffe0056d6a670 kern_ioctl() at kern_ioctl+0x4ca/frame 0xfffffe0056d6a750 sys_ioctl() at sys_ioctl+0x36e/frame 0xfffffe0056d6a8d0 freebsd32_ioctl() at freebsd32_ioctl+0x607/frame 0xfffffe0056d6ad10 ia32_syscall() at ia32_syscall+0x4d2/frame 0xfffffe0056d6af30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdfffcf98 panic: sleeping thread holds tun_mtx cpuid = 0 time = 1754342010 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056d5be70 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056d5bfd0 vpanic() at vpanic+0x257/frame 0xfffffe0056d5c190 panic() at panic+0xb5/frame 0xfffffe0056d5c250 propagate_priority() at propagate_priority+0x521/frame 0xfffffe0056d5c2a0 turnstile_wait() at turnstile_wait+0x663/frame 0xfffffe0056d5c310 __mtx_lock_sleep() at __mtx_lock_sleep+0x452/frame 0xfffffe0056d5c450 __mtx_lock_flags() at __mtx_lock_flags+0x1fe/frame 0xfffffe0056d5c540 tuninit() at tuninit+0x76/frame 0xfffffe0056d5c590 ether_ioctl() at ether_ioctl+0x1b4/frame 0xfffffe0056d5c5d0 tunifioctl() at tunifioctl+0x3c2/frame 0xfffffe0056d5c690 in_control_ioctl() at in_control_ioctl+0x16db/frame 0xfffffe0056d5c870 ifioctl() at ifioctl+0xe51/frame 0xfffffe0056d5cab0 kern_ioctl() at kern_ioctl+0x4ca/frame 0xfffffe0056d5cb90 sys_ioctl() at sys_ioctl+0x36e/frame 0xfffffe0056d5cd10 amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056d5cf30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056d5cf30 --- syscall (54, FreeBSD ELF64, ioctl), rip = 0x822d902ca, rsp = 0x82056b0c8, rbp = 0x82056b110 --- KDB: enter: panic [ thread pid 817 tid 100122 ] Stopped at kdb_enter+0x6e: movq $0,0x25c43c7(%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 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff827cd460 .str.27 rsp 0xfffffe0056d5bfb0 rbp 0xfffffe0056d5bfd0 rsi 0 rdi 0xffffffff81614c99 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0 r12 0xfffffe0054105000 r13 0xfffffffffffffffe r14 0xffffffff827cd460 .str.27 r15 0 rip 0xffffffff815fe7ce kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25c43c7(%rip) db> show proc Process 817 (ifconfig) at 0xfffffe00540dbb00: state: NORMAL uid: 0 gids: 0 parent: pid 816 at 0xfffffe00540dc060 ABI: FreeBSD ELF64 flag: 0x10004000 flag2: 0 arguments: /sbin/ifconfig -n tap0 inet alias 0.0.0.0 netmask 255.0.0.0 broadcast 255.255.255.255 up reaper: 0xfffffe0007809040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe000780f000 (map 0xfffffe000780f000) (map.pmap 0xfffffe000780f0a0) (pmap 0xfffffe000780f110) threads: 1 100122 L *tun_mtx 0xfffffe000782e180 ifconfig db> ps pid ppid pgrp uid state wmesg wchan cmd 820 766 766 0 R (threaded) syz-executor 100130 RunQ syz-executor 100131 Run CPU 1 syz-executor 819 805 764 0 RV syz-executor 818 765 765 0 R (threaded) syz-executor 100117 RunQ syz-executor 100129 S uwait 0xfffffe00584f3e80 syz-executor 817 816 423 0 L *tun_mtx 0xfffffe000782e180 ifconfig 816 808 423 0 S wait 0xfffffe00540dc060 sh 815 1 815 0 Ss select 0xfffffe006dc5dbc0 dhclient 814 0 0 0 DL aiordy 0xfffffe005410a040 [aiod4] 813 0 0 0 DL aiordy 0xfffffe005410a5a0 [aiod3] 812 0 0 0 DL aiordy 0xfffffe005410ab00 [aiod2] 811 0 0 0 DL aiordy 0xfffffe00540db5a0 [aiod1] 808 789 423 0 S wait 0xfffffe0054108000 dhclient 805 764 764 0 R (threaded) syz-executor 100116 RunQ syz-executor 100120 RunQ syz-executor 100128 D ppwait 0xfffffe00540fc500 syz-executor 801 763 763 0 D (threaded) syz-executor 100105 S nanslp 0xffffffff83ba3c00 syz-executor 100119 D tun_ioc 0xffffffff83cc3a40 syz-executor 100121 S uwait 0xfffffe0053e11280 syz-executor 789 423 423 0 S wait 0xfffffe00540dc5c0 sh 766 762 766 0 S nanslp 0xffffffff83ba3c01 syz-executor 765 762 765 0 S nanslp 0xffffffff83ba3c01 syz-executor 764 762 764 0 R syz-executor 763 762 763 0 S nanslp 0xffffffff83ba3c00 syz-executor 762 760 760 0 S select 0xfffffe006dc5e640 syz-executor 760 758 760 0 Ss sigsusp 0xfffffe00540da630 csh 758 681 758 0 Ss select 0xfffffe006dc5e6c0 sshd 747 1 747 0 Ss+ ttyin 0xfffffe0058298cb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00585be8b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00585becb0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00585bf0b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00585bf4b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe0058297cb0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00585bf8b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00585bfcb0 getty 739 1 739 0 Ss+ ttyin 0xfffffe00585c00b0 getty 737 1 17 0 S+ piperd 0xfffffe0059cb2420 logger 736 735 17 0 S+ nanslp 0xffffffff83ba3c01 sleep 735 1 17 0 S+ wait 0xfffffe0054003ae0 sh 685 1 685 0 Ss nanslp 0xffffffff83ba3c00 cron 681 1 681 0 Ss select 0xfffffe006dc5e8c0 sshd 494 1 494 0 Ds bo_wwai 0xfffffe006ded4d70 syslogd 423 1 423 0 Ss wait 0xfffffe005409eae0 devd 422 1 422 65 Rs dhclient 337 1 337 0 Ss select 0xfffffe006dc5f0c0 dhclient 334 1 334 0 Ss select 0xfffffe006dc5e840 dhclient 16 0 0 0 DL syncer 0xffffffff83cc1820 [syncer] 15 0 0 0 DL vlruwt 0xfffffe005409d560 [vnlru] 14 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83cbfd60 [bufdaemon] 100080 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100095 D sdflush 0xfffffe0057dc74e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d0ac80 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83cf0d48 [dom0] 100081 D launds 0xffffffff83cf0d54 [laundry: dom0] 100082 D umarcl 0xffffffff81de2520 [uma] 7 0 0 0 DL - 0xffffffff8391c5d8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff845bf9e0 [pf purge] 5 0 0 0 DL waiting 0xffffffff8487f700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff838e6340 [doneq0] 100046 D - 0xffffffff838e62c0 [async] 100075 D - 0xffffffff838e6140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83cec640 [crypto] 100043 D crypto_ 0xfffffe0053ea9030 [crypto returns 0] 100044 D crypto_ 0xfffffe0053ea9080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b4c600 [g_event] 100038 D - 0xffffffff83b4c620 [g_up] 100039 D - 0xffffffff83b4c640 [g_down] 2 0 0 0 WL (threaded) [clock] 100031 I [clock (0)] 100032 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 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 0xfffffe0007809040 [init] 10 0 0 0 DL audit_w 0xffffffff83ced0e0 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D parked 0xffffffff84c3eff0 [swapper] 100005 D - 0xfffffe00083f7000 [softirq_0] 100006 D - 0xfffffe00083f6e00 [softirq_1] 100007 D - 0xfffffe00083f6d00 [if_io_tqg_0] 100008 D - 0xfffffe00083f6c00 [if_io_tqg_1] 100009 D - 0xfffffe00083f6b00 [if_config_tqg_0] 100010 D - 0xfffffe00083f6a00 [kqueue_ctx taskq] 100011 D - 0xfffffe00083f6900 [jail_remove taskq] 100012 D - 0xfffffe00083f6800 [bus taskq] 100015 D - 0xfffffe00083f6500 [thread taskq] 100017 D - 0xfffffe00083f6300 [aiod_kick taskq] 100018 D - 0xfffffe00083f6200 [deferred_unmount ta] 100019 D - 0xfffffe00083f6100 [inm_free taskq] 100020 D - 0xfffffe00083f6000 [in6m_free taskq] 100021 D - 0xfffffe00083f5e00 [linuxkpi_irq_wq] 100022 D - 0xfffffe00083f5d00 [linuxkpi_short_wq_0] 100023 D - 0xfffffe00083f5d00 [linuxkpi_short_wq_1] 100024 D - 0xfffffe00083f5d00 [linuxkpi_short_wq_2] 100025 D - 0xfffffe00083f5d00 [linuxkpi_short_wq_3] 100026 D - 0xfffffe00083f5c00 [linuxkpi_long_wq_0] 100027 D - 0xfffffe00083f5c00 [linuxkpi_long_wq_1] 100028 D - 0xfffffe00083f5c00 [linuxkpi_long_wq_2] 100029 D - 0xfffffe00083f5c00 [linuxkpi_long_wq_3] 100036 D - 0xfffffe00083f5b00 [firmware taskq] 100040 D - 0xfffffe00083f5a00 [crypto_0] 100041 D - 0xfffffe00083f5a00 [crypto_1] 100056 D - 0xfffffe00083f5800 [vtnet0 rxq 0] 100057 D - 0xfffffe00083f5700 [vtnet0 txq 0] 100058 D - 0xfffffe00083f5600 [vtnet0 rxq 1] 100059 D - 0xfffffe00083f5500 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057d80e00 [virtio_balloon] 100065 D - 0xffffffff827d1b41 [deadlkres] 100069 D - 0xfffffe005940b300 [acpi_task_0] 100070 D - 0xfffffe005940b300 [acpi_task_1] 100071 D - 0xfffffe005940b300 [acpi_task_2] 100073 D - 0xfffffe00083f7100 [mca taskq] 100074 D - 0xfffffe00083f5900 [CAM taskq] 100076 D - 0xfffffe005940b200 [ipsec_offload] 100132 RunQ [netlink_socket (PID] db> show all locks Process 817 (ifconfig) thread 0xfffffe0054105000 (100122) exclusive sx tun_ioctl (tun_ioctl) r = 0 (0xffffffff83cc3a40) locked @ /syzkaller/managers/i386/kernel/sys/net/if_tuntap.c:1340 exclusive sx in_control (in_control) r = 0 (0xffffffff83cc6660) locked @ /syzkaller/managers/i386/kernel/sys/netinet/in.c:367 Process 801 (syz-executor) thread 0xfffffe0054106000 (100119) exclusive sleep mutex tun_mtx (tun_mtx) r = 0 (0xfffffe006de71808) locked @ /syzkaller/managers/i386/kernel/sys/net/if_tuntap.c:1641 Process 494 (syslogd) thread 0xfffffe00540c5780 (100101) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006ded4c78) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3676 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 376 5079K 486 tcp_hpts 7 4801K 7 devbuf 4187 4323K 4212 sysctloid 34891 2055K 34966 vtbuf 24 1968K 46 kobj 330 1320K 494 newblk 326 1106K 341 vfscache 3 1025K 3 pcb 24 669K 51 inodedep 66 537K 89 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 124 254K 888 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 100 200K 100 acpica 1674 184K 54426 filedesc 20 153K 71 vmem 5 144K 7 tidhash 3 141K 3 pagedep 22 134K 26 tfo_ccache 1 128K 1 IP reass 1 128K 1 sem 4 106K 4 DEVFS1 106 106K 123 gtaskqueue 18 98K 18 bus 997 82K 5063 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 521 66K 521 ddb_capture 1 64K 1 kdtrace 189 37K 954 umtx 272 34K 272 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 125 32K 135 msg 4 30K 4 kbdmux 6 28K 6 temp 31 21K 1824 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 BPF 14 19K 14 ufs_mount 4 17K 5 proc 3 17K 3 LRO 16 17K 16 tty 16 16K 16 routetbl 124 16K 395 ithread 90 15K 90 bus-sc 34 15K 1647 eventhandler 163 14K 163 lltable 43 14K 43 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 GEOM 49 11K 431 CAM queue 5 11K 1528 rman 82 10K 437 rpc 8 9K 8 plimit 23 9K 332 cred 23 9K 180 in6_multi 65 9K 65 bmsafemap 3 9K 56 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 1 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 240 8K 303 taskqueue 72 8K 72 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 ufs_dirhash 24 5K 24 UMA 266 5K 266 pf_ifnet 10 5K 19 dirrem 17 5K 37 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 diradd 32 4K 52 evdev 4 4K 4 kqueue 57 4K 823 pwddesc 57 4K 821 acpisem 28 4K 28 terminal 11 3K 11 DEVFSP 44 3K 47 proc-args 85 3K 1863 session 21 3K 32 mkdir 20 3K 32 indirdep 10 3K 10 selfd 40 3K 5732 acpidev 20 3K 20 hhook 8 3K 10 clone 9 3K 9 uidinfo 3 3K 6 kcovinfo 36 3K 36 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 lockf 18 2K 25 Unitno 28 2K 50 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 newdirblk 12 2K 16 in_multi 6 2K 8 tun 4 2K 4 toponodes 6 2K 6 ipsecpolicy 2 2K 2 select 10 2K 28 msi 9 2K 9 netlink 2 2K 70 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 CC Mem 8 1K 10 nhops 6 1K 8 vnodemarker 2 1K 8 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 osd 13 1K 27 crypto 4 1K 4 inpcbpolicy 20 1K 163 encap_export_host 12 1K 12 cdev 2 1K 2 lkpikmalloc 8 1K 9 counter_rate 13 1K 13 chacha20random 1 1K 1 biobuf 1 1K 1 vnodes 1 1K 1 procdesc 2 1K 8 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 5 prison 6 1K 6 cryptodev 2 1K 35 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 3307 filecaps 4 1K 70 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 32 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 26 p1003.1b 1 1K 1 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_timw 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_athm 0 0K 0 sctp_atky 0 0K 0 sctp_atcl 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 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 mqdata 0 0K 0 tcp_pcm_rack 0 0K 0 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 0 filemon 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 NMI handlers 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 amdiommu_dom 0 0K 0 amdiommu_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 15 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefile 0 0K 9 freeblks 0 0K 25 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 MLX5EEPROM 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 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 3 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 182 namei_tracker 0 0K 0 inotify 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 lio 0 0K 0 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 13547 ioctlops 0 0K 96 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 288 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 648 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 1 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 72 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 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 0 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 mpi3mrbuf 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 md_sectors 0 0K 0 md_disk 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 70 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 8320 1078 11776 0 254 38494208 0 mbuf 256 8621 1040 13804 0 254 2473216 0 BUF TRIE 152 202 11602 382 0 62 1794208 0 malloc-384 384 4157 43 4169 0 30 1612800 0 malloc-128 128 12058 187 12647 0 126 1567360 0 malloc-4096 4096 333 3 1053 0 2 1376256 0 UMA Slabs 0 112 10884 18 10884 0 126 1221024 0 tcp_log 416 536 2011 3014 0 254 1059552 0 RADIX NODE 152 5908 197 25963 0 62 927960 0 malloc-65536 65536 13 1 16 0 1 917504 0 vmem btag 56 15867 84 15867 0 254 893256 0 FFS inode 1168 532 21 542 0 8 645904 0 malloc-2048 2048 5 275 513 0 8 573440 0 pbuf 2624 0 206 0 0 2 540544 0 socket 1024 33 475 1354 0 254 520192 0 mbuf_cluster 2048 254 0 254 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 VM OBJECT 248 1128 120 13319 0 62 309504 0 VNODE 440 567 63 579 0 30 277200 0 256 Bucket 2048 120 8 974 0 8 262144 0 malloc-64 64 4002 93 4040 0 254 262080 0 THREAD 1860 131 5 132 0 8 252960 0 malloc-4096 4096 58 0 826 0 2 237568 0 malloc-16 16 14417 333 14544 0 254 236000 0 malloc-32768 32768 7 0 7 0 1 229376 0 malloc-16384 16384 13 1 38 0 1 229376 0 malloc-2048 2048 103 9 126 0 8 229376 0 DEVCTL 1024 20 200 147 0 0 225280 0 UMA Zones 768 238 1 238 0 16 183552 0 malloc-32 32 5325 345 5386 0 254 181440 0 malloc-128 128 1156 239 25544 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 11 505 1165 0 254 165120 0 malloc-1024 1024 122 22 146 0 16 147456 0 FFS2 dinode 256 532 38 541 0 62 145920 0 MAP ENTRY 96 1288 98 41314 0 126 133056 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 58 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 S VFS Cache 104 996 174 1035 0 126 121680 0 FPU_save_area 832 133 11 140 0 16 119808 0 ksiginfo 112 48 996 65 0 126 116928 0 malloc-256 256 349 26 486 0 62 96000 0 PROC 1376 56 10 820 0 8 90816 0 malloc-4096 4096 16 6 64 0 2 90112 0 UMA Kegs 384 225 8 225 0 30 89472 0 128 Bucket 1024 42 41 232 0 16 84992 0 malloc-256 256 227 88 365 0 62 80640 0 filedesc0 1072 57 13 821 0 8 75040 0 g_bio 408 4 176 4758 0 30 73440 0 malloc-64 64 635 436 2636 0 254 68544 0 malloc-64 64 512 559 1558 0 254 68544 0 malloc-128 128 322 205 322 0 126 67456 0 malloc-128 128 348 179 662 0 126 67456 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-4096 4096 13 3 25 0 2 65536 0 malloc-256 256 154 101 583 0 62 65280 0 mbuf_packet 256 4 250 124 0 254 65024 0 malloc-256 256 101 94 218 0 62 49920 0 32 Bucket 256 57 138 432 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 12611 0 16 49152 0 malloc-16384 16384 1 2 191 0 1 49152 0 malloc-8192 8192 6 0 7 0 1 49152 0 malloc-8192 8192 4 2 87 0 1 49152 0 malloc-2048 2048 15 9 31 0 8 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 malloc-1024 1024 11 37 519 0 16 49152 0 64 Bucket 512 68 28 1700 0 30 49152 0 malloc-384 384 109 11 467 0 30 46080 0 syncache 168 0 264 3 0 254 44352 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4698 422 4854 0 254 40960 0 udp_inpcb 408 9 81 147 0 30 36720 0 malloc-64 64 15 552 48 0 254 36288 0 malloc-64 64 277 290 13493 0 254 36288 0 malloc-64 64 99 468 7109 0 254 36288 0 malloc-64 64 19 548 78 0 254 36288 0 malloc-64 64 45 522 46 0 254 36288 0 malloc-128 128 51 228 117 0 126 35712 0 malloc-128 128 34 245 3277 0 126 35712 0 malloc-128 128 124 155 618 0 126 35712 0 malloc-128 128 95 184 107 0 126 35712 0 routing nhops 256 26 109 33 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 69 21 69 0 30 34560 0 malloc-256 256 51 84 59 0 62 34560 0 malloc-256 256 48 87 127 0 62 34560 0 malloc-256 256 25 110 365 0 62 34560 0 malloc-256 256 19 116 960 0 62 34560 0 malloc-32768 32768 0 1 11 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-2048 2048 9 7 21 0 8 32768 0 malloc-2048 2048 4 12 49 0 8 32768 0 malloc-2048 2048 3 13 3 0 8 32768 0 malloc-2048 2048 2 14 195 0 8 32768 0 malloc-1024 1024 2 30 45 0 16 32768 0 malloc-1024 1024 1 31 978 0 16 32768 0 malloc-1024 1024 5 27 162 0 16 32768 0 malloc-1024 1024 10 22 14 0 16 32768 0 malloc-1024 1024 19 13 24 0 16 32768 0 malloc-1024 1024 1 31 16 0 16 32768 0 malloc-512 512 0 64 110 0 30 32768 0 malloc-512 512 6 58 11 0 30 32768 0 malloc-512 512 1 63 15 0 30 32768 0 malloc-512 512 4 60 57 0 30 32768 0 malloc-512 512 2 62 22 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 pcpu-64 64 498 14 498 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 25 239 36 0 126 31680 0 VMSPACE 584 36 13 802 0 16 28616 0 sctp_laddr 48 0 588 12 0 254 28224 0 malloc-32 32 379 503 2339 0 254 28224 0 16 Bucket 144 50 146 237 0 62 28224 0 4 Bucket 48 4 584 4 0 254 28224 0 da_ccb 544 1 48 1281 0 16 26656 0 TURNSTILE 136 137 52 137 0 62 25704 0 cpuset 200 7 121 7 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 2 1 21 0 1 24576 0 malloc-4096 4096 3 3 186 0 2 24576 0 pipe 736 20 13 288 0 16 24288 0 ertt_txseginfo 40 1 605 120 0 254 24240 0 PWD 40 19 587 100 0 254 24240 0 rtentry 168 29 115 33 0 62 24192 0 Files 80 168 132 6771 0 126 24000 0 8 Bucket 80 73 227 330 0 126 24000 0 tcp_inpcb 1304 8 10 10 0 8 23472 0 malloc-384 384 21 39 27 0 30 23040 0 malloc-384 384 23 37 523 0 30 23040 0 malloc-384 384 53 7 54 0 30 23040 0 malloc-384 384 7 53 7 0 30 23040 0 ripcb 376 3 57 6 0 30 22560 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 137 119 137 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 ertt 72 8 272 10 0 126 20160 0 malloc-32 32 61 569 183 0 254 20160 0 malloc-32 32 42 588 500 0 254 20160 0 malloc-32 32 116 514 145 0 254 20160 0 malloc-32 32 109 521 286 0 254 20160 0 malloc-32 32 40 590 2683 0 254 20160 0 2 Bucket 32 53 577 327 0 254 20160 0 vmem 1856 2 7 2 0 8 16704 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 1 1 27 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 3 1 3 0 2 16384 0 malloc-4096 4096 1 3 3 0 2 16384 0 malloc-512 512 1 31 2 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 AIO 208 1 75 1 0 62 15808 0 kenv 258 17 43 1066 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 SMR SHARED 24 8 503 8 0 254 12264 0 malloc-32 32 7 371 26 0 254 12096 0 KNOTE 160 0 75 8 0 62 12000 0 malloc-16 16 18 732 56 0 254 12000 0 malloc-16 16 44 706 191 0 254 12000 0 malloc-16 16 37 713 41 0 254 12000 0 malloc-16 16 233 517 4472 0 254 12000 0 malloc-16 16 4 746 6 0 254 12000 0 malloc-16 16 266 484 267 0 254 12000 0 malloc-16 16 20 730 24807 0 254 12000 0 AIOCB 552 1 20 2 0 16 11592 0 clpbuf 2624 0 4 13 0 4 10496 0 malloc-4096 4096 0 2 3 0 2 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 vtnet_tx_hdr 24 1 166 1059 0 254 4008 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 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 152 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 fragment node 72 0 0 0 0 126 0 0 pf frags 232 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 UDP mappings 104 0 0 0 0 126 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 384 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 tcp_rack_pcb 1088 0 0 0 0 8 0 0 tcp_rack_map 128 0 0 0 0 126 0 0 tcp_bbr_pcb 896 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 tfo_ccache_entries 80 0 0 0 0 126 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 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 sctp_raddr 736 0 0 0 0 254 0 0 sctp_asoc 2256 0 0 0 0 254 0 0 sctp_ep 1152 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 udplite_inpcb 408 0 0 0 0 30 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 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 240 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 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 152 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 112 0 0 0 0 126 0 0 skbuff 1808 0 0 0 0 8 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 domainset 40 0 0 0 0 254 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 152 0 0 0 0 62 0 0 rl_entry 48 0 0 0 0 254 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-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-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 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-512 512 0 0 0 0 30 0 0 malloc-384 384 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 88 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0 db> show all tcpcbs/bl