panic: ASan: Invalid access, 8-byte read in sctp_ss_fb_add
2 views
Skip to first unread message
syzbot
Jul 11, 2021, 8:01:25 PM7/11/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 63ca9ea4 Use sleepq_signal(SLEEPQ_DROP) in cv_signal().
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=147f1328300000
dashboard link: https://syzkaller.appspot.com/bug?extid=e4368c3bde07cd2fb29f
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+e4368c...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe005850a810, UMAUseAfterFree(fd)
cpuid = 0
time = 1625888046
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a00c9a70
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a00c9bd0
vpanic() at vpanic+0x2c5/frame 0xfffffe00a00c9cb0
panic() at panic+0xb5/frame 0xfffffe00a00c9d70
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe00a00c9e30
sctp_ss_fb_add() at sctp_ss_fb_add+0x16d/frame 0xfffffe00a00c9e90
sctp_lower_sosend() at sctp_lower_sosend+0x7300/frame 0xfffffe00a00ca380
sctp_sosend() at sctp_sosend+0x729/frame 0xfffffe00a00ca620
sosend() at sosend+0x11e/frame 0xfffffe00a00ca690
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a00ca7f0
freebsd32_sendmsg() at freebsd32_sendmsg+0x559/frame 0xfffffe00a00ca9f0
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a00cabf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 5254 tid 105975 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f9c3a(%rip)
db>
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 0x18a5c6a835cab385
rdx 0x40001
rbx 0
rsp 0xfffffe00a00c9bb0
rbp 0xfffffe00a00c9bd0
rsi 0
rdi 0xfffffe0096040de8
r8 0x3
r9 0xfffffe00a00c9708
r10 0
r11 0xfffffe00a0d06fd0
r12 0xfffffe00a0d06ac0
r13 0xfffffe00a00c9c01
r14 0xffffffff82c427e0 .str.18
r15 0xffffffff82c427e0 .str.18
rip 0xffffffff8178edfb kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28f9c3a(%rip)
db> show proc
Process 5254 (syz-executor.1) at 0xfffffe00a0d10538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 784 at 0xfffffe00588de000
ABI: FreeBSD ELF32
flag: 0x10080480 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a0d143e0
(map 0xfffffe00a0d143e0)
(map.pmap 0xfffffe00a0d144a0)
(pmap 0xfffffe00a0d14500)
threads: 2
105770 s syz-executor.1
105975 Run CPU 0 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
5260 783 783 0 D (threaded) syz-executor.0
105385 D vmpfw 0xfffffe0001f210d0 syz-executor.0
105980 S connec 0xfffffe00a0d19490 syz-executor.0
105981 S uwait 0xfffffe0095ffd480 syz-executor.0
5254 784 784 0 T (threaded) syz-executor.1
105770 s syz-executor.1
105975 Run CPU 0 syz-executor.1
4935 1 786 0 S uwait 0xfffffe009f03ac80 syz-executor.3
4931 1 786 0 S uwait 0xfffffe009fab0c80 syz-executor.3
4915 1 786 0 S uwait 0xfffffe009f03a600 syz-executor.3
4911 1 786 0 S uwait 0xfffffe009fab0800 syz-executor.3
4910 1 786 0 S uwait 0xfffffe009f07fc80 syz-executor.3
4489 1 783 0 S uwait 0xfffffe009faaa980 syz-executor.0
4483 1 783 0 S uwait 0xfffffe0099996d00 syz-executor.0
4474 1 783 0 S uwait 0xfffffe009dc3a200 syz-executor.0
4466 1 783 0 S uwait 0xfffffe0095ffd900 syz-executor.0
4459 1 783 0 S uwait 0xfffffe0095ffd800 syz-executor.0
4447 1 783 0 S uwait 0xfffffe009dc3a100 syz-executor.0
4444 1 783 0 S uwait 0xfffffe009f03a900 syz-executor.0
4442 1 786 0 S uwait 0xfffffe0099996400 syz-executor.3
4440 1 783 0 S uwait 0xfffffe009f07fe00 syz-executor.0
4434 1 783 0 S uwait 0xfffffe0099996c00 syz-executor.0
4433 1 784 0 S uwait 0xfffffe009ef7eb80 syz-executor.1
4430 1 786 0 S uwait 0xfffffe009ef7ed80 syz-executor.3
4429 1 783 0 S uwait 0xfffffe0099996900 syz-executor.0
4426 1 784 0 S uwait 0xfffffe009dc34a80 syz-executor.1
4425 1 786 0 S uwait 0xfffffe00965b9e80 syz-executor.3
4424 1 783 0 S uwait 0xfffffe00960b2100 syz-executor.0
4415 1 784 0 S uwait 0xfffffe0099996380 syz-executor.1
4410 1 784 0 S uwait 0xfffffe009f03aa00 syz-executor.1
4404 1 784 0 S uwait 0xfffffe009f07ff00 syz-executor.1
4394 1 784 0 S uwait 0xfffffe0099996480 syz-executor.1
4389 1 784 0 S uwait 0xfffffe009ef7ec80 syz-executor.1
4386 1 784 0 S uwait 0xfffffe009dc3a880 syz-executor.1
3738 1 784 0 S uwait 0xfffffe009ef7e980 syz-executor.1
3732 1 784 0 S uwait 0xfffffe009dc3a700 syz-executor.1
3725 1 784 0 S uwait 0xfffffe009ef7ea80 syz-executor.1
3722 1 786 0 S uwait 0xfffffe009ef7ee80 syz-executor.3
3720 1 784 0 S uwait 0xfffffe009dc34d80 syz-executor.1
3716 1 786 0 S uwait 0xfffffe009f03ae80 syz-executor.3
3714 1 784 0 S uwait 0xfffffe0099996800 syz-executor.1
3710 1 786 0 S uwait 0xfffffe009dc34400 syz-executor.3
3709 1 784 0 S uwait 0xfffffe009dc3a400 syz-executor.1
3701 1 784 0 S uwait 0xfffffe009dc34280 syz-executor.1
3699 1 784 0 S uwait 0xfffffe0099996600 syz-executor.1
3655 1 785 0 S uwait 0xfffffe0058811a80 syz-executor.2
3650 1 783 0 S uwait 0xfffffe009dc34200 syz-executor.0
3648 1 785 0 S uwait 0xfffffe009dc3a500 syz-executor.2
3644 1 783 0 S uwait 0xfffffe009dc3a980 syz-executor.0
3637 1 785 0 S uwait 0xfffffe009dc3a300 syz-executor.2
3634 1 785 0 S uwait 0xfffffe0095ffde00 syz-executor.2
3632 1 783 0 S uwait 0xfffffe0099996700 syz-executor.0
3627 1 785 0 S uwait 0xfffffe009ef7e880 syz-executor.2
3625 1 785 0 S uwait 0xfffffe0097d7b080 syz-executor.2
3622 1 785 0 S uwait 0xfffffe009dc3a600 syz-executor.2
3615 1 785 0 S uwait 0xfffffe009dc3a000 syz-executor.2
2284 1 2284 65 Ss select 0xfffffe009dc341c0 dhclient
2058 1 2058 0 Ss select 0xfffffe00965b9e40 dhclient
2048 1 2048 0 Ss select 0xfffffe009dc0c040 dhclient
2028 1 2028 65 Ss select 0xfffffe009dc343c0 dhclient
2021 1 784 0 S uwait 0xfffffe0095ffd580 syz-executor.1
2018 1 784 0 S uwait 0xfffffe009dc34580 syz-executor.1
2013 1 785 0 S uwait 0xfffffe0058811480 syz-executor.2
2011 1 785 0 S uwait 0xfffffe00960b2a80 syz-executor.2
2010 1 784 0 S uwait 0xfffffe0095fd1b80 syz-executor.1
2009 1 783 0 S uwait 0xfffffe0095fd1180 syz-executor.0
2007 1 784 0 S uwait 0xfffffe0095fd1c80 syz-executor.1
2006 1 783 0 S uwait 0xfffffe0095ffda00 syz-executor.0
2003 1 785 0 S uwait 0xfffffe0099996f00 syz-executor.2
2000 1 785 0 S uwait 0xfffffe00960b2000 syz-executor.2
1999 1 783 0 S uwait 0xfffffe009dc3ab80 syz-executor.0
1998 1 784 0 S uwait 0xfffffe009dc34980 syz-executor.1
1996 1 784 0 S uwait 0xfffffe0095fd1a00 syz-executor.1
1995 1 783 0 S uwait 0xfffffe00960b2d80 syz-executor.0
1993 1 785 0 S uwait 0xfffffe009dc3ac80 syz-executor.2
1991 1 785 0 S uwait 0xfffffe0097d7b280 syz-executor.2
1988 1 783 0 S uwait 0xfffffe0099996e00 syz-executor.0
1986 1 783 0 S uwait 0xfffffe0097d7b680 syz-executor.0
1982 1 783 0 S uwait 0xfffffe005838dd00 syz-executor.0
1981 1 783 0 S uwait 0xfffffe0097d7b380 syz-executor.0
1980 1 783 0 S uwait 0xfffffe005838d900 syz-executor.0
1979 1 783 0 S uwait 0xfffffe00965b9200 syz-executor.0
1677 1 1677 0 Ss select 0xfffffe009dc34f40 dhclient
1671 1 1671 0 Ss select 0xfffffe009dc0c8c0 dhclient
1649 1 1649 65 Ss select 0xfffffe009dc0c840 dhclient
1347 1 783 0 S uwait 0xfffffe0097d7bb80 syz-executor.0
1338 1 785 0 S uwait 0xfffffe0097d7b980 syz-executor.2
1337 1 783 0 S uwait 0xfffffe0095fd1c00 syz-executor.0
1327 1 786 0 S uwait 0xfffffe0097d7b480 syz-executor.3
1318 1 785 0 S uwait 0xfffffe0097d7b880 syz-executor.2
1315 1 786 0 S uwait 0xfffffe0097d7bc80 syz-executor.3
1314 1 783 0 S uwait 0xfffffe0097d7b580 syz-executor.0
1309 1 784 0 S uwait 0xfffffe009dc3ad80 syz-executor.1
1306 1 785 0 S uwait 0xfffffe0095fd1380 syz-executor.2
1304 1 786 0 S uwait 0xfffffe0097d7b180 syz-executor.3
1301 1 783 0 S uwait 0xfffffe009dc3ae80 syz-executor.0
1297 1 784 0 S uwait 0xfffffe0097d7be80 syz-executor.1
1294 1 785 0 S uwait 0xfffffe0095ffdf00 syz-executor.2
1292 1 783 0 S uwait 0xfffffe009dc3aa00 syz-executor.0
1289 1 786 0 S uwait 0xfffffe00965b9100 syz-executor.3
1285 1 784 0 S uwait 0xfffffe0095ffdb00 syz-executor.1
1283 1 785 0 S uwait 0xfffffe0058517280 syz-executor.2
1280 1 783 0 S uwait 0xfffffe0058811680 syz-executor.0
1277 1 786 0 S uwait 0xfffffe009dc34680 syz-executor.3
1271 1 785 0 S uwait 0xfffffe00965b9600 syz-executor.2
1267 1 786 0 S uwait 0xfffffe009dc34b80 syz-executor.3
1261 1 786 0 S uwait 0xfffffe00960b2e00 syz-executor.3
1259 1 1259 0 Ss select 0xfffffe009dc340c0 dhclient
1256 1 1256 0 Ss select 0xfffffe009dc34040 dhclient
1236 1 1236 65 Ss select 0xfffffe00960b20c0 dhclient
1229 1 786 0 S uwait 0xfffffe00960b2c80 syz-executor.3
1069 0 0 0 DL aiordy 0xfffffe009dc00a70 [aiod4]
1068 0 0 0 DL aiordy 0xfffffe0058861538 [aiod3]
1067 0 0 0 DL aiordy 0xfffffe0058861a70 [aiod2]
1066 0 0 0 DL aiordy 0xfffffe0058aa8a70 [aiod1]
969 1 969 0 Ss select 0xfffffe0095ffd7c0 dhclient
966 1 966 0 Ss select 0xfffffe00960b21c0 dhclient
786 781 786 0 Rs syz-executor.3
785 781 785 0 Rs syz-executor.2
784 781 784 0 Ss wait 0xfffffe00588de000 syz-executor.1
783 781 783 0 Rs syz-executor.0
781 779 779 0 S (threaded) syz-fuzzer
100122 S kqread 0xfffffe0058819300 syz-fuzzer
100123 S uwait 0xfffffe00960b2380 syz-fuzzer
100124 S uwait 0xfffffe00960b2480 syz-fuzzer
100125 S uwait 0xfffffe00960b2580 syz-fuzzer
100126 S uwait 0xfffffe0095ffdc00 syz-fuzzer
100127 S uwait 0xfffffe0095ffdd00 syz-fuzzer
100128 S uwait 0xfffffe00960b2780 syz-fuzzer
100129 S uwait 0xfffffe00960b2880 syz-fuzzer
100372 S uwait 0xfffffe009dc34780 syz-fuzzer
779 777 779 0 Ss pause 0xfffffe00960ac5e8 csh
777 694 777 0 Ss select 0xfffffe0095fd1d40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583e60b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583e64b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583e68b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583e6cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe005838e0b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe005838e4b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe005838e8b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe005838ecb0 getty
698 1 698 0 Ss nanslp 0xffffffff84055900 cron
694 1 694 0 Ss select 0xfffffe0095fd1f40 sshd
507 1 507 0 Ss select 0xfffffe00585170c0 syslogd
436 1 436 0 Ss select 0xfffffe0058811040 devd
435 1 435 65 Ss select 0xfffffe00585171c0 dhclient
350 1 350 0 Ss select 0xfffffe0058517240 dhclient
347 1 347 0 Ss select 0xfffffe0095fd1ec0 dhclient
23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe00587e2a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100097 D sdflush 0xfffffe00588f4ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a57b8 [dom0]
100084 D launds 0xffffffff841a57c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e7e640 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84c52460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84976d30 [pf purge]
15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c92240 [doneq0]
100047 D - 0xffffffff83c921c0 [async]
100080 D - 0xffffffff83c92040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84028ec0 [g_event]
100038 D - 0xffffffff84028f00 [g_up]
100039 D - 0xffffffff84028f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 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 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff841a0800 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff84029dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 Run CPU 1 [thread taskq]
100013 D - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c49760 [deadlkres]
100076 D - 0xfffffe0053df6200 [acpi_task_0]
100077 D - 0xfffffe0053df6200 [acpi_task_1]
100078 D - 0xfffffe0053df6200 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
5258 786 786 0 Z syz-executor.3
5259 785 785 0 Z syz-executor.2
db> show all locks
Process 5254 (syz-executor.1) thread 0xfffffe00a0d06ac0 (105975)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009ee388d0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13125
Process 0 (kernel) thread 0xfffffe0053df21e0 (100012)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aa580) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sctp_stro 74 2125K 2494
sysctloid 34320 2027K 34387
vtbuf 24 1968K 46
filedesc 200 1596K 8377
kobj 326 1304K 486
pcb 592 1159K 12430
newblk 8 1026K 9671
vfscache 3 1025K 3
subproc 336 710K 5440
inodedep 14 517K 4806
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 54806
vnet_data 1 168K 1
sctp_atcl 388 146K 8404
tidhash 3 141K 3
linker 357 140K 397
pagedep 11 131K 4250
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 74
bus 986 80K 3469
kdtrace 412 73K 11243
mtx_pool 2 72K 2
umtx 550 69K 550
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
temp 37 37K 3620
hostcache 1 32K 1
shm 1 32K 38
DEVFS3 126 32K 136
msg 4 30K 4
CAM CCB 14 28K 12523
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
routetbl 139 19K 707
sctp_atky 468 18K 11269
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1684
sctp_stri 26 13K 634
KTRACE 100 13K 100
kqueue 163 13K 5311
ifnet 7 13K 7
ether_multi 152 13K 192
lltable 40 12K 249
ksem 31 12K 91
kenv 95 12K 95
eventhandler 133 12K 133
pf_rule 6 11K 161
CAM queue 5 11K 1528
pwddesc 158 10K 5217
rman 84 10K 425
GEOM 60 10K 489
sctp_timw 36 9K 36
pf_ifnet 28 9K 143
in6_multi 65 9K 65
bmsafemap 2 9K 4761
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 46
pfs_vncache 1 8K 1
DEVFSP 127 8K 977
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 29 8K 401
taskqueue 60 7K 60
sctp_athm 388 7K 8665
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 588
dirrem 20 5K 4444
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 63
vt 11 5K 11
pf_table 2 4K 72
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 64804
lockf 32 4K 118
hhook 15 4K 17
xform 49 4K 1469
fpukern_ctx 3 3K 3
proc-args 52 3K 717
terminal 11 3K 11
select 19 3K 97
uidinfo 4 3K 44
sctp_map 148 3K 4830
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
Unitno 31 2K 69
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 14
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
filedesc_to_leader 17 2K 75
inpcbpolicy 33 2K 2319
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 530
NFSD session 1 1K 1
CAM periph 4 1K 271
tcp_fsb 24 1K 440
sctp_ifn 6 1K 14
ipsec 3 1K 3
mkdir 6 1K 8256
diradd 6 1K 4485
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
osd 26 1K 1587
newdirblk 5 1K 4128
crypto 4 1K 474
encap_export_host 12 1K 12
procdesc 5 1K 18
freework 3 1K 6520
freeblks 2 1K 4407
pfil 4 1K 4
cdev 2 1K 2
ip_msource 7 1K 77
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
freefile 2 1K 4365
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
pf_osfp 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
soname 6 1K 10145
aesni_data 2 1K 2
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
nexusdev 7 1K 7
filecaps 5 1K 120
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 49
acpiintr 1 1K 1
pmc 1 1K 1
htcp data 1 1K 26
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 19073
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 3593
sctp_iter 0 0K 26
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 27
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_aadr 0 0K 0
pf_altq 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
chd data 0 0K 8
cdg data 0 0K 0
cubic data 0 0K 21
dctcp data 0 0K 15
vegas data 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 2996
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 263
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 14
allocindir 0 0K 0
indirdep 0 0K 1806
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 115
ip6_msource 0 0K 0
ip6_moptions 0 0K 4
in6_mfilter 0 0K 0
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 0
ip_moptions 0 0K 40
in_mfilter 0 0K 205
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 0
twsbuf 0 0K 0
statfs 0 0K 4336
namei_tracker 0 0K 11
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 180
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 202
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 447
eventfd 0 0K 5
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 288
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 952
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 23
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8321 1821 130281 0 254 41541632 0
tcp_log 416 343 14912 273113 0 254 6346080 0
mbuf 256 8871 5004 1451668 0 254 3552000 0
pbuf 2624 0 825 0 0 2 2164800 0
malloc-16384 16384 100 6 4187 0 1 1736704 0
BUF TRIE 144 185 11575 6501 0 62 1693440 0
malloc-384 384 4308 32 4521 0 30 1666560 0
malloc-128 128 11343 65 11802 0 126 1460224 0
mbuf_cluster 2048 705 1 705 0 254 1445888 0
malloc-4096 4096 327 3 637 0 2 1351680 0
UMA Slabs 0 112 11886 27 11886 0 126 1334256 0
RADIX NODE 144 8684 411 128812 0 62 1309680 0
ertt_txseginfo 40 21799 8198 808930 0 254 1199880 0
vmem btag 56 20907 92 20907 0 254 1175944 0
tcp_bbr_map 128 2997 3172 240926 0 126 789632 0
malloc-4096 4096 184 4 5825 0 2 770048 0
FFS inode 1160 594 29 4969 0 8 722680 0
VM OBJECT 264 2474 91 77528 0 30 677160 0
256 Bucket 2048 255 75 19254 0 8 675840 0
MAP ENTRY 96 6664 350 307042 0 126 673344 0
malloc-2048 2048 277 37 5580 0 8 643072 0
THREAD 1808 250 25 5981 0 8 497200 0
sctp_ep 1280 288 39 5557 0 254 418560 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
VMSPACE 2544 132 12 5240 0 4 366336 0
sctp_asoc 2288 74 76 2415 0 254 343200 0
malloc-65536 65536 0 5 534 0 1 327680 0
VNODE 448 633 69 5010 0 30 314496 0
socket 944 273 35 9341 0 254 290752 0
malloc-64 64 4193 154 69360 0 254 278208 0
malloc-65536 65536 4 0 4 0 1 262144 0
PROC 1336 160 14 5260 0 8 232464 0
malloc-16 16 14179 321 21446 0 254 232000 0
DEVCTL 1024 0 220 153 0 0 225280 0
malloc-65536 65536 1 2 39 0 1 196608 0
malloc-32768 32768 0 6 1569 0 1 196608 0
malloc-256 256 144 591 25523 0 62 188160 0
filedesc0 1072 158 17 5217 0 8 187600 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-128 128 1328 98 10928 0 126 182528 0
mbuf_packet 256 149 556 24128 0 254 180480 0
malloc-32 32 5364 180 5749 0 254 177408 0
malloc-384 384 388 62 8425 0 30 172800 0
malloc-128 128 1266 67 33879 0 126 170624 0
sctp_raddr 736 74 146 3073 0 254 161920 0
FFS2 dinode 256 594 36 4969 0 62 161280 0
malloc-384 384 13 397 4805 0 30 157440 0
S VFS Cache 104 1029 336 5594 0 126 141960 0
malloc-2048 2048 4 62 511 0 8 135168 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 24 0 1 131072 0
malloc-32768 32768 0 4 130 0 1 131072 0
malloc-32768 32768 0 4 21 0 1 131072 0
malloc-16384 16384 4 4 179 0 1 131072 0
malloc-1024 1024 81 47 2967 0 16 131072 0
clpbuf 2624 0 48 73 0 16 125952 0
128 Bucket 1024 76 47 2948 0 16 125952 0
malloc-256 256 263 202 14309 0 62 119040 0
ksiginfo 112 158 886 1026 0 126 116928 0
malloc-1024 1024 110 2 127 0 16 114688 0
malloc-2048 2048 21 29 12567 0 8 102400 0
malloc-256 256 341 49 6205 0 62 99840 0
malloc-128 128 305 439 4835 0 126 95232 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-8192 8192 5 4 134 0 1 73728 0
malloc-32768 32768 2 0 2 0 1 65536 0
64 Bucket 512 85 43 5571 0 30 65536 0
g_bio 408 56 104 47206 0 30 65280 0
tcpcb 1080 22 34 1576 0 254 60480 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-64 64 673 146 23499 0 254 52416 0
Files 80 542 108 23284 0 126 52000 0
malloc-256 256 167 28 517 0 62 49920 0
32 Bucket 256 67 128 7565 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
sctp_chunk 152 97 215 2454 0 254 47424 0
pcpu-8 8 5049 583 8653 0 254 45056 0
tcp_inpcb 496 22 66 1576 0 254 43648 0
malloc-8192 8192 5 0 5 0 1 40960 0
TURNSTILE 136 276 18 276 0 62 39984 0
malloc-256 256 114 36 1413 0 62 38400 0
malloc-256 256 31 119 4498 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 35492 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
malloc-384 384 79 11 278 0 30 34560 0
pipe 744 23 22 541 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 2 2 4 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 12 4 374 0 8 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 422 82 10817 0 254 32256 0
tcp_rack_pcb 832 0 36 416 0 16 29952 0
malloc-2048 2048 12 2 203 0 8 28672 0
malloc-1024 1024 13 15 1551 0 16 28672 0
malloc-512 512 26 30 702 0 30 28672 0
KNOTE 160 28 147 39929 0 62 28000 0
ttyinq 160 135 40 300 0 62 28000 0
8 Bucket 80 62 288 2214 0 126 28000 0
SLEEPQUEUE 88 276 12 276 0 126 25344 0
malloc-4096 4096 3 3 4340 0 2 24576 0
malloc-4096 4096 2 4 33 0 2 24576 0
PWD 32 96 660 4182 0 254 24192 0
malloc-64 64 168 210 5713 0 254 24192 0
vtnet_tx_hdr 24 0 1002 371814 0 254 24048 0
malloc-128 128 90 96 4292 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
tcp_bbr_pcb 832 3 24 767 0 16 22464 0
malloc-4096 4096 2 3 93 0 2 20480 0
malloc-2048 2048 2 8 189 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 35 15 37 0 30 19200 0
malloc-256 256 43 32 454 0 62 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 4 4 74 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
sctp_laddr 48 150 186 2246 0 254 16128 0
tcp_rack_map 112 0 144 960 0 126 16128 0
malloc-64 64 134 118 984 0 254 16128 0
malloc-32 32 404 100 13912 0 254 16128 0
malloc-32 32 395 109 8904 0 254 16128 0
16 Bucket 144 66 46 551 0 62 16128 0
ripcb 496 5 27 261 0 254 15872 0
udp_inpcb 496 6 26 368 0 254 15872 0
malloc-384 384 36 4 36 0 30 15360 0
malloc-256 256 34 26 1706 0 62 15360 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 206 0 30 12288 0
malloc-512 512 12 12 40 0 30 12288 0
sctp_stream_msg_out 112 33 75 668 0 254 12096 0
malloc-64 64 158 31 182 0 254 12096 0
malloc-32 32 160 218 427 0 254 12096 0
2 Bucket 32 63 315 1304 0 254 12096 0
malloc-16 16 346 404 787 0 254 12000 0
malloc-16 16 396 354 8948 0 254 12000 0
itimer 352 0 33 35 0 30 11616 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1410 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 171 0 16 8192 0
malloc-512 512 1 15 6 0 30 8192 0
malloc-512 512 3 13 531 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 63 0 126 8096 0
rl_entry 40 131 71 131 0 254 8080 0
syncache 168 0 48 5 0 254 8064 0
udpcb 32 6 246 482 0 254 8064 0
AIOP 32 4 248 4 0 254 8064 0
ertt 72 22 90 1576 0 126 8064 0
malloc-64 64 19 107 191 0 254 8064 0
malloc-32 32 137 115 214 0 254 8064 0
malloc-32 32 0 252 24 0 254 8064 0
malloc-32 32 25 227 75 0 254 8064 0
malloc-32 32 38 214 915 0 254 8064 0
4 Bucket 48 6 162 152 0 254 8064 0
malloc-16 16 24 476 1594 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1417 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: 63ca9ea4 Use sleepq_signal(SLEEPQ_DROP) in cv_signal().
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=147f1328300000
dashboard link: https://syzkaller.appspot.com/bug?extid=e4368c3bde07cd2fb29f
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+e4368c...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe005850a810, UMAUseAfterFree(fd)
cpuid = 0
time = 1625888046
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a00c9a70
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a00c9bd0
vpanic() at vpanic+0x2c5/frame 0xfffffe00a00c9cb0
panic() at panic+0xb5/frame 0xfffffe00a00c9d70
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe00a00c9e30
sctp_ss_fb_add() at sctp_ss_fb_add+0x16d/frame 0xfffffe00a00c9e90
sctp_lower_sosend() at sctp_lower_sosend+0x7300/frame 0xfffffe00a00ca380
sctp_sosend() at sctp_sosend+0x729/frame 0xfffffe00a00ca620
sosend() at sosend+0x11e/frame 0xfffffe00a00ca690
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a00ca7f0
freebsd32_sendmsg() at freebsd32_sendmsg+0x559/frame 0xfffffe00a00ca9f0
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a00cabf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 5254 tid 105975 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f9c3a(%rip)
db>
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 0x18a5c6a835cab385
rdx 0x40001
rbx 0
rsp 0xfffffe00a00c9bb0
rbp 0xfffffe00a00c9bd0
rsi 0
rdi 0xfffffe0096040de8
r8 0x3
r9 0xfffffe00a00c9708
r10 0
r11 0xfffffe00a0d06fd0
r12 0xfffffe00a0d06ac0
r13 0xfffffe00a00c9c01
r14 0xffffffff82c427e0 .str.18
r15 0xffffffff82c427e0 .str.18
rip 0xffffffff8178edfb kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28f9c3a(%rip)
db> show proc
Process 5254 (syz-executor.1) at 0xfffffe00a0d10538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 784 at 0xfffffe00588de000
ABI: FreeBSD ELF32
flag: 0x10080480 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a0d143e0
(map 0xfffffe00a0d143e0)
(map.pmap 0xfffffe00a0d144a0)
(pmap 0xfffffe00a0d14500)
threads: 2
105770 s syz-executor.1
105975 Run CPU 0 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
5260 783 783 0 D (threaded) syz-executor.0
105385 D vmpfw 0xfffffe0001f210d0 syz-executor.0
105980 S connec 0xfffffe00a0d19490 syz-executor.0
105981 S uwait 0xfffffe0095ffd480 syz-executor.0
5254 784 784 0 T (threaded) syz-executor.1
105770 s syz-executor.1
105975 Run CPU 0 syz-executor.1
4935 1 786 0 S uwait 0xfffffe009f03ac80 syz-executor.3
4931 1 786 0 S uwait 0xfffffe009fab0c80 syz-executor.3
4915 1 786 0 S uwait 0xfffffe009f03a600 syz-executor.3
4911 1 786 0 S uwait 0xfffffe009fab0800 syz-executor.3
4910 1 786 0 S uwait 0xfffffe009f07fc80 syz-executor.3
4489 1 783 0 S uwait 0xfffffe009faaa980 syz-executor.0
4483 1 783 0 S uwait 0xfffffe0099996d00 syz-executor.0
4474 1 783 0 S uwait 0xfffffe009dc3a200 syz-executor.0
4466 1 783 0 S uwait 0xfffffe0095ffd900 syz-executor.0
4459 1 783 0 S uwait 0xfffffe0095ffd800 syz-executor.0
4447 1 783 0 S uwait 0xfffffe009dc3a100 syz-executor.0
4444 1 783 0 S uwait 0xfffffe009f03a900 syz-executor.0
4442 1 786 0 S uwait 0xfffffe0099996400 syz-executor.3
4440 1 783 0 S uwait 0xfffffe009f07fe00 syz-executor.0
4434 1 783 0 S uwait 0xfffffe0099996c00 syz-executor.0
4433 1 784 0 S uwait 0xfffffe009ef7eb80 syz-executor.1
4430 1 786 0 S uwait 0xfffffe009ef7ed80 syz-executor.3
4429 1 783 0 S uwait 0xfffffe0099996900 syz-executor.0
4426 1 784 0 S uwait 0xfffffe009dc34a80 syz-executor.1
4425 1 786 0 S uwait 0xfffffe00965b9e80 syz-executor.3
4424 1 783 0 S uwait 0xfffffe00960b2100 syz-executor.0
4415 1 784 0 S uwait 0xfffffe0099996380 syz-executor.1
4410 1 784 0 S uwait 0xfffffe009f03aa00 syz-executor.1
4404 1 784 0 S uwait 0xfffffe009f07ff00 syz-executor.1
4394 1 784 0 S uwait 0xfffffe0099996480 syz-executor.1
4389 1 784 0 S uwait 0xfffffe009ef7ec80 syz-executor.1
4386 1 784 0 S uwait 0xfffffe009dc3a880 syz-executor.1
3738 1 784 0 S uwait 0xfffffe009ef7e980 syz-executor.1
3732 1 784 0 S uwait 0xfffffe009dc3a700 syz-executor.1
3725 1 784 0 S uwait 0xfffffe009ef7ea80 syz-executor.1
3722 1 786 0 S uwait 0xfffffe009ef7ee80 syz-executor.3
3720 1 784 0 S uwait 0xfffffe009dc34d80 syz-executor.1
3716 1 786 0 S uwait 0xfffffe009f03ae80 syz-executor.3
3714 1 784 0 S uwait 0xfffffe0099996800 syz-executor.1
3710 1 786 0 S uwait 0xfffffe009dc34400 syz-executor.3
3709 1 784 0 S uwait 0xfffffe009dc3a400 syz-executor.1
3701 1 784 0 S uwait 0xfffffe009dc34280 syz-executor.1
3699 1 784 0 S uwait 0xfffffe0099996600 syz-executor.1
3655 1 785 0 S uwait 0xfffffe0058811a80 syz-executor.2
3650 1 783 0 S uwait 0xfffffe009dc34200 syz-executor.0
3648 1 785 0 S uwait 0xfffffe009dc3a500 syz-executor.2
3644 1 783 0 S uwait 0xfffffe009dc3a980 syz-executor.0
3637 1 785 0 S uwait 0xfffffe009dc3a300 syz-executor.2
3634 1 785 0 S uwait 0xfffffe0095ffde00 syz-executor.2
3632 1 783 0 S uwait 0xfffffe0099996700 syz-executor.0
3627 1 785 0 S uwait 0xfffffe009ef7e880 syz-executor.2
3625 1 785 0 S uwait 0xfffffe0097d7b080 syz-executor.2
3622 1 785 0 S uwait 0xfffffe009dc3a600 syz-executor.2
3615 1 785 0 S uwait 0xfffffe009dc3a000 syz-executor.2
2284 1 2284 65 Ss select 0xfffffe009dc341c0 dhclient
2058 1 2058 0 Ss select 0xfffffe00965b9e40 dhclient
2048 1 2048 0 Ss select 0xfffffe009dc0c040 dhclient
2028 1 2028 65 Ss select 0xfffffe009dc343c0 dhclient
2021 1 784 0 S uwait 0xfffffe0095ffd580 syz-executor.1
2018 1 784 0 S uwait 0xfffffe009dc34580 syz-executor.1
2013 1 785 0 S uwait 0xfffffe0058811480 syz-executor.2
2011 1 785 0 S uwait 0xfffffe00960b2a80 syz-executor.2
2010 1 784 0 S uwait 0xfffffe0095fd1b80 syz-executor.1
2009 1 783 0 S uwait 0xfffffe0095fd1180 syz-executor.0
2007 1 784 0 S uwait 0xfffffe0095fd1c80 syz-executor.1
2006 1 783 0 S uwait 0xfffffe0095ffda00 syz-executor.0
2003 1 785 0 S uwait 0xfffffe0099996f00 syz-executor.2
2000 1 785 0 S uwait 0xfffffe00960b2000 syz-executor.2
1999 1 783 0 S uwait 0xfffffe009dc3ab80 syz-executor.0
1998 1 784 0 S uwait 0xfffffe009dc34980 syz-executor.1
1996 1 784 0 S uwait 0xfffffe0095fd1a00 syz-executor.1
1995 1 783 0 S uwait 0xfffffe00960b2d80 syz-executor.0
1993 1 785 0 S uwait 0xfffffe009dc3ac80 syz-executor.2
1991 1 785 0 S uwait 0xfffffe0097d7b280 syz-executor.2
1988 1 783 0 S uwait 0xfffffe0099996e00 syz-executor.0
1986 1 783 0 S uwait 0xfffffe0097d7b680 syz-executor.0
1982 1 783 0 S uwait 0xfffffe005838dd00 syz-executor.0
1981 1 783 0 S uwait 0xfffffe0097d7b380 syz-executor.0
1980 1 783 0 S uwait 0xfffffe005838d900 syz-executor.0
1979 1 783 0 S uwait 0xfffffe00965b9200 syz-executor.0
1677 1 1677 0 Ss select 0xfffffe009dc34f40 dhclient
1671 1 1671 0 Ss select 0xfffffe009dc0c8c0 dhclient
1649 1 1649 65 Ss select 0xfffffe009dc0c840 dhclient
1347 1 783 0 S uwait 0xfffffe0097d7bb80 syz-executor.0
1338 1 785 0 S uwait 0xfffffe0097d7b980 syz-executor.2
1337 1 783 0 S uwait 0xfffffe0095fd1c00 syz-executor.0
1327 1 786 0 S uwait 0xfffffe0097d7b480 syz-executor.3
1318 1 785 0 S uwait 0xfffffe0097d7b880 syz-executor.2
1315 1 786 0 S uwait 0xfffffe0097d7bc80 syz-executor.3
1314 1 783 0 S uwait 0xfffffe0097d7b580 syz-executor.0
1309 1 784 0 S uwait 0xfffffe009dc3ad80 syz-executor.1
1306 1 785 0 S uwait 0xfffffe0095fd1380 syz-executor.2
1304 1 786 0 S uwait 0xfffffe0097d7b180 syz-executor.3
1301 1 783 0 S uwait 0xfffffe009dc3ae80 syz-executor.0
1297 1 784 0 S uwait 0xfffffe0097d7be80 syz-executor.1
1294 1 785 0 S uwait 0xfffffe0095ffdf00 syz-executor.2
1292 1 783 0 S uwait 0xfffffe009dc3aa00 syz-executor.0
1289 1 786 0 S uwait 0xfffffe00965b9100 syz-executor.3
1285 1 784 0 S uwait 0xfffffe0095ffdb00 syz-executor.1
1283 1 785 0 S uwait 0xfffffe0058517280 syz-executor.2
1280 1 783 0 S uwait 0xfffffe0058811680 syz-executor.0
1277 1 786 0 S uwait 0xfffffe009dc34680 syz-executor.3
1271 1 785 0 S uwait 0xfffffe00965b9600 syz-executor.2
1267 1 786 0 S uwait 0xfffffe009dc34b80 syz-executor.3
1261 1 786 0 S uwait 0xfffffe00960b2e00 syz-executor.3
1259 1 1259 0 Ss select 0xfffffe009dc340c0 dhclient
1256 1 1256 0 Ss select 0xfffffe009dc34040 dhclient
1236 1 1236 65 Ss select 0xfffffe00960b20c0 dhclient
1229 1 786 0 S uwait 0xfffffe00960b2c80 syz-executor.3
1069 0 0 0 DL aiordy 0xfffffe009dc00a70 [aiod4]
1068 0 0 0 DL aiordy 0xfffffe0058861538 [aiod3]
1067 0 0 0 DL aiordy 0xfffffe0058861a70 [aiod2]
1066 0 0 0 DL aiordy 0xfffffe0058aa8a70 [aiod1]
969 1 969 0 Ss select 0xfffffe0095ffd7c0 dhclient
966 1 966 0 Ss select 0xfffffe00960b21c0 dhclient
786 781 786 0 Rs syz-executor.3
785 781 785 0 Rs syz-executor.2
784 781 784 0 Ss wait 0xfffffe00588de000 syz-executor.1
783 781 783 0 Rs syz-executor.0
781 779 779 0 S (threaded) syz-fuzzer
100122 S kqread 0xfffffe0058819300 syz-fuzzer
100123 S uwait 0xfffffe00960b2380 syz-fuzzer
100124 S uwait 0xfffffe00960b2480 syz-fuzzer
100125 S uwait 0xfffffe00960b2580 syz-fuzzer
100126 S uwait 0xfffffe0095ffdc00 syz-fuzzer
100127 S uwait 0xfffffe0095ffdd00 syz-fuzzer
100128 S uwait 0xfffffe00960b2780 syz-fuzzer
100129 S uwait 0xfffffe00960b2880 syz-fuzzer
100372 S uwait 0xfffffe009dc34780 syz-fuzzer
779 777 779 0 Ss pause 0xfffffe00960ac5e8 csh
777 694 777 0 Ss select 0xfffffe0095fd1d40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583e60b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583e64b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583e68b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583e6cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe005838e0b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe005838e4b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe005838e8b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe005838ecb0 getty
698 1 698 0 Ss nanslp 0xffffffff84055900 cron
694 1 694 0 Ss select 0xfffffe0095fd1f40 sshd
507 1 507 0 Ss select 0xfffffe00585170c0 syslogd
436 1 436 0 Ss select 0xfffffe0058811040 devd
435 1 435 65 Ss select 0xfffffe00585171c0 dhclient
350 1 350 0 Ss select 0xfffffe0058517240 dhclient
347 1 347 0 Ss select 0xfffffe0095fd1ec0 dhclient
23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe00587e2a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100097 D sdflush 0xfffffe00588f4ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a57b8 [dom0]
100084 D launds 0xffffffff841a57c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e7e640 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84c52460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84976d30 [pf purge]
15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c92240 [doneq0]
100047 D - 0xffffffff83c921c0 [async]
100080 D - 0xffffffff83c92040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84028ec0 [g_event]
100038 D - 0xffffffff84028f00 [g_up]
100039 D - 0xffffffff84028f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 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 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff841a0800 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff84029dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 Run CPU 1 [thread taskq]
100013 D - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c49760 [deadlkres]
100076 D - 0xfffffe0053df6200 [acpi_task_0]
100077 D - 0xfffffe0053df6200 [acpi_task_1]
100078 D - 0xfffffe0053df6200 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
5258 786 786 0 Z syz-executor.3
5259 785 785 0 Z syz-executor.2
db> show all locks
Process 5254 (syz-executor.1) thread 0xfffffe00a0d06ac0 (105975)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009ee388d0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13125
Process 0 (kernel) thread 0xfffffe0053df21e0 (100012)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aa580) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sctp_stro 74 2125K 2494
sysctloid 34320 2027K 34387
vtbuf 24 1968K 46
filedesc 200 1596K 8377
kobj 326 1304K 486
pcb 592 1159K 12430
newblk 8 1026K 9671
vfscache 3 1025K 3
subproc 336 710K 5440
inodedep 14 517K 4806
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 54806
vnet_data 1 168K 1
sctp_atcl 388 146K 8404
tidhash 3 141K 3
linker 357 140K 397
pagedep 11 131K 4250
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 74
bus 986 80K 3469
kdtrace 412 73K 11243
mtx_pool 2 72K 2
umtx 550 69K 550
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
temp 37 37K 3620
hostcache 1 32K 1
shm 1 32K 38
DEVFS3 126 32K 136
msg 4 30K 4
CAM CCB 14 28K 12523
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
routetbl 139 19K 707
sctp_atky 468 18K 11269
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1684
sctp_stri 26 13K 634
KTRACE 100 13K 100
kqueue 163 13K 5311
ifnet 7 13K 7
ether_multi 152 13K 192
lltable 40 12K 249
ksem 31 12K 91
kenv 95 12K 95
eventhandler 133 12K 133
pf_rule 6 11K 161
CAM queue 5 11K 1528
pwddesc 158 10K 5217
rman 84 10K 425
GEOM 60 10K 489
sctp_timw 36 9K 36
pf_ifnet 28 9K 143
in6_multi 65 9K 65
bmsafemap 2 9K 4761
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 46
pfs_vncache 1 8K 1
DEVFSP 127 8K 977
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 29 8K 401
taskqueue 60 7K 60
sctp_athm 388 7K 8665
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 588
dirrem 20 5K 4444
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 63
vt 11 5K 11
pf_table 2 4K 72
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 64804
lockf 32 4K 118
hhook 15 4K 17
xform 49 4K 1469
fpukern_ctx 3 3K 3
proc-args 52 3K 717
terminal 11 3K 11
select 19 3K 97
uidinfo 4 3K 44
sctp_map 148 3K 4830
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
Unitno 31 2K 69
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 14
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
filedesc_to_leader 17 2K 75
inpcbpolicy 33 2K 2319
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 530
NFSD session 1 1K 1
CAM periph 4 1K 271
tcp_fsb 24 1K 440
sctp_ifn 6 1K 14
ipsec 3 1K 3
mkdir 6 1K 8256
diradd 6 1K 4485
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
osd 26 1K 1587
newdirblk 5 1K 4128
crypto 4 1K 474
encap_export_host 12 1K 12
procdesc 5 1K 18
freework 3 1K 6520
freeblks 2 1K 4407
pfil 4 1K 4
cdev 2 1K 2
ip_msource 7 1K 77
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
freefile 2 1K 4365
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
pf_osfp 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
soname 6 1K 10145
aesni_data 2 1K 2
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
nexusdev 7 1K 7
filecaps 5 1K 120
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 49
acpiintr 1 1K 1
pmc 1 1K 1
htcp data 1 1K 26
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 19073
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 3593
sctp_iter 0 0K 26
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 27
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_aadr 0 0K 0
pf_altq 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
chd data 0 0K 8
cdg data 0 0K 0
cubic data 0 0K 21
dctcp data 0 0K 15
vegas data 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 2996
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 263
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 14
allocindir 0 0K 0
indirdep 0 0K 1806
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 115
ip6_msource 0 0K 0
ip6_moptions 0 0K 4
in6_mfilter 0 0K 0
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 0
ip_moptions 0 0K 40
in_mfilter 0 0K 205
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 0
twsbuf 0 0K 0
statfs 0 0K 4336
namei_tracker 0 0K 11
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 180
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 202
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 447
eventfd 0 0K 5
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 288
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 952
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 23
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8321 1821 130281 0 254 41541632 0
tcp_log 416 343 14912 273113 0 254 6346080 0
mbuf 256 8871 5004 1451668 0 254 3552000 0
pbuf 2624 0 825 0 0 2 2164800 0
malloc-16384 16384 100 6 4187 0 1 1736704 0
BUF TRIE 144 185 11575 6501 0 62 1693440 0
malloc-384 384 4308 32 4521 0 30 1666560 0
malloc-128 128 11343 65 11802 0 126 1460224 0
mbuf_cluster 2048 705 1 705 0 254 1445888 0
malloc-4096 4096 327 3 637 0 2 1351680 0
UMA Slabs 0 112 11886 27 11886 0 126 1334256 0
RADIX NODE 144 8684 411 128812 0 62 1309680 0
ertt_txseginfo 40 21799 8198 808930 0 254 1199880 0
vmem btag 56 20907 92 20907 0 254 1175944 0
tcp_bbr_map 128 2997 3172 240926 0 126 789632 0
malloc-4096 4096 184 4 5825 0 2 770048 0
FFS inode 1160 594 29 4969 0 8 722680 0
VM OBJECT 264 2474 91 77528 0 30 677160 0
256 Bucket 2048 255 75 19254 0 8 675840 0
MAP ENTRY 96 6664 350 307042 0 126 673344 0
malloc-2048 2048 277 37 5580 0 8 643072 0
THREAD 1808 250 25 5981 0 8 497200 0
sctp_ep 1280 288 39 5557 0 254 418560 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
VMSPACE 2544 132 12 5240 0 4 366336 0
sctp_asoc 2288 74 76 2415 0 254 343200 0
malloc-65536 65536 0 5 534 0 1 327680 0
VNODE 448 633 69 5010 0 30 314496 0
socket 944 273 35 9341 0 254 290752 0
malloc-64 64 4193 154 69360 0 254 278208 0
malloc-65536 65536 4 0 4 0 1 262144 0
PROC 1336 160 14 5260 0 8 232464 0
malloc-16 16 14179 321 21446 0 254 232000 0
DEVCTL 1024 0 220 153 0 0 225280 0
malloc-65536 65536 1 2 39 0 1 196608 0
malloc-32768 32768 0 6 1569 0 1 196608 0
malloc-256 256 144 591 25523 0 62 188160 0
filedesc0 1072 158 17 5217 0 8 187600 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-128 128 1328 98 10928 0 126 182528 0
mbuf_packet 256 149 556 24128 0 254 180480 0
malloc-32 32 5364 180 5749 0 254 177408 0
malloc-384 384 388 62 8425 0 30 172800 0
malloc-128 128 1266 67 33879 0 126 170624 0
sctp_raddr 736 74 146 3073 0 254 161920 0
FFS2 dinode 256 594 36 4969 0 62 161280 0
malloc-384 384 13 397 4805 0 30 157440 0
S VFS Cache 104 1029 336 5594 0 126 141960 0
malloc-2048 2048 4 62 511 0 8 135168 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 24 0 1 131072 0
malloc-32768 32768 0 4 130 0 1 131072 0
malloc-32768 32768 0 4 21 0 1 131072 0
malloc-16384 16384 4 4 179 0 1 131072 0
malloc-1024 1024 81 47 2967 0 16 131072 0
clpbuf 2624 0 48 73 0 16 125952 0
128 Bucket 1024 76 47 2948 0 16 125952 0
malloc-256 256 263 202 14309 0 62 119040 0
ksiginfo 112 158 886 1026 0 126 116928 0
malloc-1024 1024 110 2 127 0 16 114688 0
malloc-2048 2048 21 29 12567 0 8 102400 0
malloc-256 256 341 49 6205 0 62 99840 0
malloc-128 128 305 439 4835 0 126 95232 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-8192 8192 5 4 134 0 1 73728 0
malloc-32768 32768 2 0 2 0 1 65536 0
64 Bucket 512 85 43 5571 0 30 65536 0
g_bio 408 56 104 47206 0 30 65280 0
tcpcb 1080 22 34 1576 0 254 60480 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-64 64 673 146 23499 0 254 52416 0
Files 80 542 108 23284 0 126 52000 0
malloc-256 256 167 28 517 0 62 49920 0
32 Bucket 256 67 128 7565 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
sctp_chunk 152 97 215 2454 0 254 47424 0
pcpu-8 8 5049 583 8653 0 254 45056 0
tcp_inpcb 496 22 66 1576 0 254 43648 0
malloc-8192 8192 5 0 5 0 1 40960 0
TURNSTILE 136 276 18 276 0 62 39984 0
malloc-256 256 114 36 1413 0 62 38400 0
malloc-256 256 31 119 4498 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 35492 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
malloc-384 384 79 11 278 0 30 34560 0
pipe 744 23 22 541 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 2 2 4 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 12 4 374 0 8 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 422 82 10817 0 254 32256 0
tcp_rack_pcb 832 0 36 416 0 16 29952 0
malloc-2048 2048 12 2 203 0 8 28672 0
malloc-1024 1024 13 15 1551 0 16 28672 0
malloc-512 512 26 30 702 0 30 28672 0
KNOTE 160 28 147 39929 0 62 28000 0
ttyinq 160 135 40 300 0 62 28000 0
8 Bucket 80 62 288 2214 0 126 28000 0
SLEEPQUEUE 88 276 12 276 0 126 25344 0
malloc-4096 4096 3 3 4340 0 2 24576 0
malloc-4096 4096 2 4 33 0 2 24576 0
PWD 32 96 660 4182 0 254 24192 0
malloc-64 64 168 210 5713 0 254 24192 0
vtnet_tx_hdr 24 0 1002 371814 0 254 24048 0
malloc-128 128 90 96 4292 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
tcp_bbr_pcb 832 3 24 767 0 16 22464 0
malloc-4096 4096 2 3 93 0 2 20480 0
malloc-2048 2048 2 8 189 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 35 15 37 0 30 19200 0
malloc-256 256 43 32 454 0 62 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 4 4 74 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
sctp_laddr 48 150 186 2246 0 254 16128 0
tcp_rack_map 112 0 144 960 0 126 16128 0
malloc-64 64 134 118 984 0 254 16128 0
malloc-32 32 404 100 13912 0 254 16128 0
malloc-32 32 395 109 8904 0 254 16128 0
16 Bucket 144 66 46 551 0 62 16128 0
ripcb 496 5 27 261 0 254 15872 0
udp_inpcb 496 6 26 368 0 254 15872 0
malloc-384 384 36 4 36 0 30 15360 0
malloc-256 256 34 26 1706 0 62 15360 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 206 0 30 12288 0
malloc-512 512 12 12 40 0 30 12288 0
sctp_stream_msg_out 112 33 75 668 0 254 12096 0
malloc-64 64 158 31 182 0 254 12096 0
malloc-32 32 160 218 427 0 254 12096 0
2 Bucket 32 63 315 1304 0 254 12096 0
malloc-16 16 346 404 787 0 254 12000 0
malloc-16 16 396 354 8948 0 254 12000 0
itimer 352 0 33 35 0 30 11616 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1410 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 171 0 16 8192 0
malloc-512 512 1 15 6 0 30 8192 0
malloc-512 512 3 13 531 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 63 0 126 8096 0
rl_entry 40 131 71 131 0 254 8080 0
syncache 168 0 48 5 0 254 8064 0
udpcb 32 6 246 482 0 254 8064 0
AIOP 32 4 248 4 0 254 8064 0
ertt 72 22 90 1576 0 126 8064 0
malloc-64 64 19 107 191 0 254 8064 0
malloc-32 32 137 115 214 0 254 8064 0
malloc-32 32 0 252 24 0 254 8064 0
malloc-32 32 25 227 75 0 254 8064 0
malloc-32 32 38 214 915 0 254 8064 0
4 Bucket 48 6 162 152 0 254 8064 0
malloc-16 16 24 476 1594 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1417 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
Reply all
Reply to author
Forward
0 new messages