panic: 1 chunks left for stream 0.
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syzbot
May 27, 2021, 1:29:22 PM5/27/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 16fa3dcb ibstat: Include prototype for sysctlbyname().
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13ea76efd00000
dashboard link: https://syzkaller.appspot.com/bug?extid=1c11756cafabdb7413c5
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+1c1175...@syzkaller.appspotmail.com
panic: 1 chunks left for stream 0.
cpuid = 1
time = 1622136486
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0003783160
vpanic() at vpanic+0x1c7/frame 0xfffffe00037831c0
panic() at panic+0x43/frame 0xfffffe0003783220
sctp_free_assoc() at sctp_free_assoc+0x2926/frame 0xfffffe00037832b0
sctp_process_control() at sctp_process_control+0x90ad/frame 0xfffffe0003783740
sctp_common_input_processing() at sctp_common_input_processing+0x7d0/frame 0xfffffe00037838c0
sctp_input_with_port() at sctp_input_with_port+0x30a/frame 0xfffffe00037839b0
sctp_input() at sctp_input+0x1f/frame 0xfffffe00037839d0
ip_input() at ip_input+0x38b/frame 0xfffffe0003783a90
swi_net() at swi_net+0x20d/frame 0xfffffe0003783b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0003783bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0003783bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0003783bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100030 ]
Stopped at kdb_enter+0x67: movq $0,0x1636cfe(%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 0xffffffff8113b1e0 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe0003783140
rbp 0xfffffe0003783160
rsi 0
rdi 0xffffffff8113b216 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe0003783030
r11 0x1fffcfff59c
r12 0xffffffff82267b90 ddb_dbbe
r13 0
r14 0xffffffff81a78090
r15 0xffffffff81a78090
rip 0xffffffff81132207 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x1636cfe(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004c62a60:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8271c430
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff8271c430 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff8271d090
(map 0xffffffff8271d090)
(map.pmap 0xffffffff8271d150)
(pmap 0xffffffff8271d1b0)
threads: 23
100012 I [swi5: fast taskq]
100015 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100030 Run CPU 1 [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 I [swi1: hpts]
100085 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
77195 783 783 0 T (threaded) syz-executor.0
140108 RunQ syz-executor.0
77194 791 791 0 T (threaded) syz-executor.3
164097 RunQ syz-executor.3
77193 784 784 0 R (threaded) syz-executor.1
178465 S nanslp 0xffffffff8273c660 syz-executor.1
184637 S uwait 0xfffff8005aa49b00 syz-executor.1
184644 Run CPU 0 syz-executor.1
184645 S uwait 0xfffff8005a503900 syz-executor.1
77191 787 787 0 S (threaded) syz-executor.2
147063 S nanslp 0xffffffff8273c660 syz-executor.2
184635 S uwait 0xfffff8005aac6100 syz-executor.2
184638 S uwait 0xfffff8005af24b00 syz-executor.2
184639 S uwait 0xfffff8005257cb00 syz-executor.2
184640 S uwait 0xfffff8005aef2b00 syz-executor.2
74280 1 784 0 S uwait 0xfffff80052482300 syz-executor.1
74279 1 784 0 S uwait 0xfffff8005a544100 syz-executor.1
74278 1 784 0 S uwait 0xfffff8005a544f00 syz-executor.1
74277 1 784 0 S uwait 0xfffff80052000300 syz-executor.1
72515 1 784 0 S uwait 0xfffff8005ad6f300 syz-executor.1
72514 1 784 0 S uwait 0xfffff80015cbaf00 syz-executor.1
71053 1 787 0 S uwait 0xfffff8005ad3e300 syz-executor.2
71047 1 787 0 S uwait 0xfffff8005ad1e700 syz-executor.2
67564 1 784 0 S uwait 0xfffff800523e9f00 syz-executor.1
67563 1 784 0 S uwait 0xfffff8005257cd00 syz-executor.1
51391 1 787 0 S uwait 0xfffff8005aefb700 syz-executor.2
51383 1 787 0 S uwait 0xfffff8005ad1ed00 syz-executor.2
51372 1 787 0 S uwait 0xfffff8005a969300 syz-executor.2
51365 1 787 0 S uwait 0xfffff8005ad3e500 syz-executor.2
51354 1 787 0 S uwait 0xfffff80052011500 syz-executor.2
51353 1 787 0 S uwait 0xfffff8005a962300 syz-executor.2
44002 1 784 0 S uwait 0xfffff80052000900 syz-executor.1
44001 1 784 0 S uwait 0xfffff80015d14500 syz-executor.1
40247 1 783 0 SV uwait 0xfffff80015d6df00 syz-executor.0
40246 1 783 0 SV uwait 0xfffff8005ad3e100 syz-executor.0
40218 1 791 0 SV uwait 0xfffff8005a4a2900 syz-executor.3
40217 1 791 0 SV uwait 0xfffff8005af24700 syz-executor.3
40136 1 783 0 S uwait 0xfffff800521bbb00 syz-executor.0
40135 1 783 0 S uwait 0xfffff8005a969f00 syz-executor.0
40063 40062 783 0 SV uwait 0xfffff8005201ad00 syz-executor.0
40062 1 783 0 DV ppwait 0xfffff800522a2a10 syz-executor.0
39971 39969 783 0 SV uwait 0xfffff8005a962b00 syz-executor.0
39969 1 783 0 DV ppwait 0xfffff800603daf40 syz-executor.0
39944 1 783 0 S uwait 0xfffff80052319f00 syz-executor.0
39936 1 783 0 S uwait 0xfffff8005201a900 syz-executor.0
39790 1 783 0 S uwait 0xfffff8005201a700 syz-executor.0
39788 1 783 0 S uwait 0xfffff80052011300 syz-executor.0
39753 1 783 0 SV uwait 0xfffff8005a962900 syz-executor.0
39751 39750 783 0 S uwait 0xfffff800523e9300 syz-executor.0
39750 1 783 0 SV uwait 0xfffff800523e9b00 syz-executor.0
39749 1 783 0 S uwait 0xfffff8005201a100 syz-executor.0
39037 1 784 0 S uwait 0xfffff80015d14b00 syz-executor.1
39031 1 784 0 S uwait 0xfffff80052000d00 syz-executor.1
39030 1 784 0 S uwait 0xfffff8005201a300 syz-executor.1
39029 1 784 0 S uwait 0xfffff800523e9d00 syz-executor.1
39028 1 784 0 S uwait 0xfffff8005a503d00 syz-executor.1
38973 1 38963 0 S uwait 0xfffff80052000100 syz-executor.1
38965 1 784 0 S uwait 0xfffff80015cbab00 syz-executor.1
38923 38922 38922 0 SV uwait 0xfffff80052482b00 syz-executor.2
38922 1 38922 0 DV ppwait 0xfffff800602f2f40 syz-executor.2
38885 1 787 0 SV uwait 0xfffff8005aa49900 syz-executor.2
38884 1 787 0 SV uwait 0xfffff8005af24100 syz-executor.2
38779 38778 787 0 SV uwait 0xfffff8005a994300 syz-executor.2
38778 1 787 0 DV ppwait 0xfffff800523934e0 syz-executor.2
38765 1 784 0 S uwait 0xfffff8005aa49700 syz-executor.1
38764 1 784 0 S uwait 0xfffff80052042f00 syz-executor.1
38720 1 787 0 S uwait 0xfffff80015a7c100 syz-executor.2
38685 1 787 0 S uwait 0xfffff8005a3f1700 syz-executor.2
38684 1 787 0 S uwait 0xfffff8005afa4700 syz-executor.2
38639 1 784 0 SV uwait 0xfffff8005afa4900 syz-executor.1
38638 1 784 0 SV uwait 0xfffff8005a470d00 syz-executor.1
38635 38633 791 0 SV uwait 0xfffff800521bbf00 syz-executor.3
38633 1 791 0 DV ppwait 0xfffff8005ad9c4e0 syz-executor.3
26533 26532 26532 0 SV uwait 0xfffff800524df700 syz-executor.0
26532 1 26532 0 DV ppwait 0xfffff80063921a10 syz-executor.0
20486 1 20486 65 Ss select 0xfffff80063577ec0 dhclient
16990 1 791 0 SV uwait 0xfffff8005afa4500 syz-executor.3
16989 1 791 0 SV uwait 0xfffff8005af24300 syz-executor.3
16582 1 16582 0 Ss select 0xfffff8006366b8c0 dhclient
16579 1 16579 0 Ss select 0xfffff8006366bec0 dhclient
16560 1 16560 65 Ss select 0xfffff8006344b740 dhclient
14441 1 14441 0 Ss select 0xfffff8006344ba40 dhclient
14438 1 14438 0 Ss select 0xfffff80063577d40 dhclient
14419 1 14419 65 Ss select 0xfffff8006344bbc0 dhclient
11164 1 11164 0 Ss select 0xfffff8005ad01740 dhclient
11153 1 11153 0 Ss select 0xfffff80052476740 dhclient
11115 1 11115 65 Ss select 0xfffff8006344bd40 dhclient
1294 1 1294 0 Ss select 0xfffff8005a31cec0 dhclient
1291 1 1291 0 Ss select 0xfffff80052099ec0 dhclient
1150 1 791 0 SV uwait 0xfffff8005201a500 syz-executor.3
1142 1 791 0 SV uwait 0xfffff8005201af00 syz-executor.3
1040 1 783 0 S uwait 0xfffff8005a994100 syz-executor.0
1034 1 783 0 S uwait 0xfffff8005afa4f00 syz-executor.0
1027 1 783 0 S uwait 0xfffff8005ad42500 syz-executor.0
1013 1 791 0 S uwait 0xfffff8005ad42900 syz-executor.3
1009 1 791 0 S uwait 0xfffff8005ad42100 syz-executor.3
1004 1 791 0 S uwait 0xfffff8005ad42700 syz-executor.3
1000 1 791 0 S uwait 0xfffff8005ad42b00 syz-executor.3
995 1 791 0 S uwait 0xfffff8005ad3eb00 syz-executor.3
989 1 791 0 S uwait 0xfffff8005ae6fb00 syz-executor.3
985 1 791 0 S uwait 0xfffff80015cc2300 syz-executor.3
981 1 791 0 S uwait 0xfffff8005ae6ff00 syz-executor.3
979 1 787 0 S uwait 0xfffff8005ae6fd00 syz-executor.2
975 1 791 0 S uwait 0xfffff8005ad3e900 syz-executor.3
974 1 784 0 S uwait 0xfffff8005ad42300 syz-executor.1
969 1 791 0 S uwait 0xfffff8005a470500 syz-executor.3
968 1 787 0 S uwait 0xfffff80015cb4900 syz-executor.2
966 1 784 0 S uwait 0xfffff8005ad3ed00 syz-executor.1
960 1 784 0 S uwait 0xfffff8005ad3ef00 syz-executor.1
954 1 784 0 S uwait 0xfffff8005a547900 syz-executor.1
953 1 787 0 S uwait 0xfffff80015cba700 syz-executor.2
945 1 787 0 S uwait 0xfffff8005a470b00 syz-executor.2
942 1 787 0 S uwait 0xfffff8005a470300 syz-executor.2
936 1 784 0 S uwait 0xfffff8005a547100 syz-executor.1
934 1 787 0 S uwait 0xfffff8005a547700 syz-executor.2
925 1 784 0 S uwait 0xfffff8005a470700 syz-executor.1
924 1 787 0 S uwait 0xfffff8005a994900 syz-executor.2
919 1 784 0 S uwait 0xfffff8005a547d00 syz-executor.1
913 1 784 0 S uwait 0xfffff8005a547500 syz-executor.1
911 1 787 0 S uwait 0xfffff8005a470100 syz-executor.2
902 1 784 0 S uwait 0xfffff80015d14300 syz-executor.1
898 1 787 0 S uwait 0xfffff8005a994500 syz-executor.2
893 1 784 0 S uwait 0xfffff8005abd1f00 syz-executor.1
892 1 787 0 S uwait 0xfffff8005a994d00 syz-executor.2
885 1 787 0 S uwait 0xfffff8005abd1d00 syz-executor.2
880 1 787 0 S uwait 0xfffff8005a470900 syz-executor.2
870 867 784 0 SV uwait 0xfffff8005a994b00 syz-executor.1
867 1 784 0 DV ppwait 0xfffff8005ad47f40 syz-executor.1
791 780 791 0 Ss nanslp 0xffffffff8273c660 syz-executor.3
787 780 787 0 Rs syz-executor.2
784 780 784 0 Rs syz-executor.1
783 780 783 0 Ss nanslp 0xffffffff8273c660 syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100110 S uwait 0xfffff80015a7c300 syz-fuzzer
100116 RunQ syz-fuzzer
100117 S uwait 0xfffff80015cb4700 syz-fuzzer
100118 S uwait 0xfffff80015cb4d00 syz-fuzzer
100119 S uwait 0xfffff80015cb7f00 syz-fuzzer
100121 RunQ syz-fuzzer
100120 S uwait 0xfffff8005a470f00 syz-fuzzer
100122 RunQ syz-fuzzer
102174 S uwait 0xfffff80052482900 syz-fuzzer
142992 S uwait 0xfffff800521bbd00 syz-fuzzer
180377 S uwait 0xfffff8005aef2f00 syz-fuzzer
778 776 778 0 Ss pause 0xfffff80015d305e0 csh
776 694 776 0 Ss select 0xfffff8005a3b6bc0 sshd
760 1 760 0 Ss+ ttyin 0xfffff800153e7cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015a7e4b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015a7ecb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a824b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a82cb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a084b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a08cb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015a0e4b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80015a0ecb0 getty
698 1 698 0 Ss nanslp 0xffffffff8273c661 cron
694 1 694 0 Ss select 0xfffff8005a2d5a40 sshd
507 1 507 0 Ss select 0xfffff8005a237d40 syslogd
436 1 436 0 Ss select 0xfffff80015de3440 devd
435 1 435 65 Ss select 0xfffff8005a2cc2c0 dhclient
350 1 350 0 Ss select 0xfffff8005a304a40 dhclient
347 1 347 0 Ss select 0xfffff8005a3048c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80015c22530 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282ba50 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282ab20 [bufdaemon]
100088 D - 0xffffffff8220ae80 [bufspacedaemon-0]
100098 D sdflush 0xfffff80015e46ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82852988 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff82846df8 [dom0]
100086 D launds 0xffffffff82846e04 [laundry: dom0]
100087 D umarcl 0xffffffff815cf660 [uma]
18 0 0 0 DL - 0xffffffff82570a08 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff83060828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82eb43c0 [pf purge]
15 0 0 0 DL - 0xffffffff828281dc [soaiod4]
9 0 0 0 DL - 0xffffffff828281dc [soaiod3]
8 0 0 0 DL - 0xffffffff828281dc [soaiod2]
7 0 0 0 DL - 0xffffffff828281dc [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff82447ec0 [doneq0]
100045 D - 0xffffffff82447e40 [async]
100078 D - 0xffffffff82447d10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004dd2488 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004d9cf80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004d9cf30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff828442e0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271bea0 [g_event]
100036 D - 0xffffffff8271bea8 [g_up]
100037 D - 0xffffffff8271beb0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff8000443f900 [thr_0]
100029 D - 0xfffff8000443f980 [thr_1]
12 0 0 0 RL (threaded) [intr]
100012 I [swi5: fast taskq]
100015 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100030 Run CPU 1 [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 I [swi1: hpts]
100085 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004bc9530 [init]
10 0 0 0 DL audit_w 0xffffffff828447f0 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c430 [swapper]
100005 D - 0xfffff80004c67d00 [softirq_0]
100006 D - 0xfffff80004c67900 [softirq_1]
100007 D - 0xfffff80004c67500 [if_io_tqg_0]
100008 D - 0xfffff80004c67100 [if_io_tqg_1]
100009 D - 0xfffff80004c65d00 [if_config_tqg_0]
100010 D - 0xfffff80004c64d00 [in6m_free taskq]
100011 D - 0xfffff80004c64900 [aiod_kick taskq]
100013 D - 0xfffff80004c64100 [kqueue_ctx taskq]
100014 D - 0xfffff80004c5bd00 [pci_hp taskq]
100016 D - 0xfffff80004c5b500 [inm_free taskq]
100018 D - 0xfffff80004c56d00 [linuxkpi_irq_wq]
100019 RunQ [thread taskq]
100020 D - 0xfffff80004c56500 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c56500 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c56500 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c56500 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c56100 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c56100 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c56100 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c56100 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004d2ed00 [firmware taskq]
100038 D - 0xfffff80004d2e900 [crypto_0]
100039 D - 0xfffff80004d2e900 [crypto_1]
100055 D - 0xfffff80004d2e100 [vtnet0 rxq 0]
100056 D - 0xfffff80015347d00 [vtnet0 txq 0]
100057 D - 0xfffff80015347900 [vtnet0 rxq 1]
100058 D - 0xfffff80015347500 [vtnet0 txq 1]
100060 D vtbslp 0xfffff800153a2b00 [virtio_balloon]
100064 D - 0xfffff80015347100 [mca taskq]
100066 D - 0xffffffff81e24a91 [deadlkres]
100074 D - 0xfffff80015a15d00 [acpi_task_0]
100075 D - 0xfffff80015a15d00 [acpi_task_1]
100076 D - 0xfffff80015a15d00 [acpi_task_2]
100077 D - 0xfffff80004d2e500 [CAM taskq]
db> show all locks
Process 12 (intr) thread 0xfffffe00042b8000 (100030)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009e1523a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4841
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009e152380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4840
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00041b1390) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4838
Process 0 (kernel) thread 0xfffffe00042b1000 (100019)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff827862c0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff82202b00) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784
db> show malloc
Type InUse MemUse Requests
sctp_stro 285 12870K 52156
sysctloid 34288 12858K 34355
pf_hash 5 11560K 5
devbuf 4216 6982K 4244
pcb 726 3755K 262009
filedesc 218 3513K 152253
tcp_hpts 5 3219K 5
kobj 328 2624K 488
vtbuf 24 2064K 46
pf_rule 510 2040K 4163
subproc 345 1493K 77402
inodedep 623 1142K 76253
vfscache 3 1035K 3
newblk 5 1034K 77365
acpica 1674 649K 54692
sctp_atcl 635 635K 184219
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
intr 4 480K 4
bus 990 378K 3485
sctp_atky 922 346K 243294
BPF 46 337K 46
kdtrace 433 331K 161844
dirrem 614 307K 76144
linker 348 270K 433
umtx 550 241K 550
sctp_athm 635 239K 188259
freefile 614 231K 76067
DEVFS1 107 214K 124
sctp_map 570 214K 98102
module 512 192K 512
sctp_timw 373 187K 373
vnet_data 1 176K 1
tidhash 3 164K 3
pagedep 9 140K 76058
temp 50 137K 18775
tfo_ccache 1 136K 1
sem 4 120K 4
vmem 3 120K 8
UMA 270 102K 270
audit_evclass 236 89K 294
mtx_pool 2 80K 2
syncache 1 76K 1
routetbl 132 71K 3601
kqueue 166 70K 77335
msg 4 68K 4
ifaddr 71 67K 73
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 126 63K 136
pwddesc 163 62K 77194
cred 61 61K 472
ether_multi 157 59K 167
gtaskqueue 18 57K 18
DEVFS_RULE 56 54K 56
kenv 95 52K 95
eventhandler 133 50K 133
ithread 99 43K 99
rman 84 42K 425
shm 2 40K 89
KTRACE 101 38K 102
lltable 42 36K 228
taskqueue 60 36K 60
proc 3 34K 3
ufs_mount 5 34K 6
bus-sc 33 34K 1696
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
DEVFSP 82 31K 1722
in6_multi 71 31K 71
GEOM 60 29K 489
kbdmux 6 28K 6
ifnet 7 25K 7
plimit 24 24K 580
kcovinfo 64 24K 68
CAM queue 5 21K 1528
selfd 55 21K 976289
pfs_nodes 20 20K 20
proc-args 52 20K 780
pf_osfp 48 18K 48
session 36 18K 103
UART 12 18K 12
ksem 3 17K 882
bmsafemap 2 17K 76220
rpc 2 16K 2
shmfd 1 16K 99
pfs_vncache 1 16K 1
pf_ifnet 22 15K 770
ufs_dirhash 24 14K 24
inpcbpolicy 36 14K 12026
sglist 5 13K 5
lockf 33 13K 90
MCA 32 12K 32
CAM DEV 3 12K 510
Unitno 30 12K 113
vt 11 11K 11
osd 29 11K 7279
acpisem 28 11K 28
CAM XPT 22 11K 543
uidinfo 3 9K 21
memdesc 1 8K 1
ipsec-saq 2 8K 2
evdev 4 8K 4
acpidev 20 8K 20
hhook 15 8K 17
select 19 8K 184
mount 16 7K 137
fpukern_ctx 3 6K 3
terminal 11 6K 11
sctp_ifa 14 6K 15
ip6ndp 12 6K 15
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
nhops 6 4K 8
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
tun 7 4K 7
ipsec 3 3K 3
mkdir 8 3K 152064
in_multi 6 3K 8
nexusdev 7 3K 7
feeder 7 3K 7
procdesc 5 3K 18
sctp_ifn 6 3K 15
mld 6 3K 6
igmp 6 3K 6
toponodes 6 3K 6
prison 6 3K 6
isadev 6 3K 6
softdep 1 2K 1
vnodemarker 2 2K 188
NFSD session 1 2K 1
linux 5 2K 6
CAM periph 4 2K 271
filecaps 5 2K 128
crypto 4 2K 464
newdirblk 4 2K 76032
diradd 4 2K 76188
xform 4 2K 2300
pfil 4 2K 4
CAM path 4 2K 1034
soname 4 2K 86463
tcpfunc 3 2K 3
loginclass 3 2K 6
sctp_stri 1 1K 9748
chacha20random 1 1K 1
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
aesni_data 2 1K 2
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
entropy 2 1K 51
filedesc_to_leader 2 1K 3
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
freework 1 1K 76510
CAM I/O Scheduler 1 1K 1
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 74941
sctp_iter 0 0K 309
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 300
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 9
sctp_aadr 0 0K 22
pf_table 0 0K 795
pf_altq 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 3043
mqdata 0 0K 0
dctcp data 0 0K 94
cubic data 0 0K 86
chd data 0 0K 460
htcp data 0 0K 70
vegas data 0 0K 63
cdg data 0 0K 110
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 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
xen_intr 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
sysmouse 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vtfont 0 0K 0
vm_fictitious 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
ata_da 0 0K 0
scsi_ch 0 0K 0
UMAHash 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 47855
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 91
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
freeblks 0 0K 76041
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 51
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
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
ktls_ocf 0 0K 0
twsbuf 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 143
ip6_msource 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 0
frag6 0 0K 3
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 5
ip_msource 0 0K 0
ip_moptions 0 0K 9
in_mfilter 0 0K 1
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 1
twa_commands 0 0K 0
statfs 0 0K 76351
namei_tracker 0 0K 3
export_host 0 0K 0
cl_savebuf 0 0K 43
tcp_log_dev 0 0K 1339
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 4269
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 189
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 60150
ioctlops 0 0K 10915
eventfd 0 0K 0
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 1031
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 12
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
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8324 982 829105 0 254 38117376 0
malloc-8192 8192 350 1850 128933 0 1 18022400 0
malloc-384 384 34636 64 1240238 0 30 13324800 0
sctp_asoc 2288 285 2385 49051 0 254 6108960 0
malloc-384 384 2255 12455 579889 0 30 5648640 0
malloc-1024 1024 668 4700 76300 0 16 5496832 0
malloc-1024 1024 653 4403 195995 0 16 5177344 0
malloc-2048 2048 283 2021 49064 0 8 4718592 0
malloc-1024 1024 4178 6 4902 0 16 4284416 0
tcp_log 416 3835 5345 230586 0 254 3818880 0
malloc-32768 32768 109 4 76125 0 1 3702784 0
sctp_ep 1280 349 2426 128932 0 254 3552000 0
mbuf 256 9238 3287 5249066 0 254 3206400 0
malloc-384 384 2733 4677 236828 0 30 2845440 0
malloc-512 512 644 4908 76578 0 30 2842624 0
malloc-1024 1024 86 2646 48128 0 16 2797568 0
malloc-8192 8192 330 5 7480 0 1 2744320 0
malloc-1024 1024 357 2287 129067 0 16 2707456 0
pbuf 2624 0 989 0 0 2 2595136 0
UMA Slabs 0 112 20955 786 21821 0 126 2434992 0
malloc-384 384 846 4794 154415 0 30 2165760 0
malloc-4096 4096 512 2 3594 0 2 2105344 0
sctp_raddr 736 290 2482 78379 0 254 2040192 0
BUF TRIE 144 190 13278 2443 0 62 1939392 0
RADIX NODE 144 13079 358 1588156 0 64 1934928 0
mbuf_cluster 2048 810 2 810 0 254 1662976 0
malloc-8192 8192 169 4 77288 0 1 1417216 0
tcp_bbr_map 128 7230 2318 84679 0 126 1222144 0
malloc-16384 16384 1 55 221 0 1 917504 0
malloc-384 384 2122 48 15526 0 30 833280 0
FFS inode 1160 589 41 76660 0 9 730800 0
ertt_txseginfo 40 13306 4167 222714 0 254 698920 0
VM OBJECT 264 2571 39 1088852 0 30 689040 0
MAP ENTRY 96 6414 516 4156613 0 127 665280 0
malloc-512 512 628 572 157961 0 30 614400 0
socket 944 128 516 142981 0 254 607936 0
THREAD 1808 268 7 84647 0 8 497200 0
256 Bucket 2048 188 24 28636 0 8 434176 0
vmem btag 56 6476 208 6667 0 254 374304 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-1024 1024 331 25 85231 0 16 364544 0
sctp_chunk 152 203 2059 611324 0 254 343824 0
VMSPACE 2544 127 8 77149 0 4 343440 0
malloc-65536 65536 4 1 182 0 1 327680 0
malloc-16384 16384 20 0 20 0 1 327680 0
VNODE 448 627 66 76700 0 30 310464 0
32 Bucket 256 812 373 63564 0 62 303360 0
malloc-384 384 675 65 308509 0 30 284160 0
malloc-16384 16384 14 2 277 0 1 262144 0
malloc-2048 2048 119 7 1915 0 8 258048 0
malloc-512 512 416 72 8826 0 30 249856 0
PROC 1328 163 17 77195 0 8 239040 0
tcp_inpcb 488 25 439 7267 0 254 226432 0
DEVCTL 1024 0 216 132 0 0 221184 0
malloc-4096 4096 5 49 5037 0 2 221184 0
mbuf_packet 256 66 744 366321 0 254 207360 0
malloc-1024 1024 193 3 220 0 16 200704 0
filedesc0 1072 163 19 77194 0 8 195104 0
UMA Zones 768 242 2 242 0 16 187392 0
16 Bucket 144 796 408 19807 0 62 173376 0
malloc-16384 16384 8 2 132 0 1 163840 0
FFS2 dinode 256 589 11 76660 0 62 153600 0
S VFS Cache 104 1088 355 78763 0 126 150072 0
tcpcb 1064 25 115 7267 0 254 148960 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 1 1 2 0 1 131072 0
malloc-32768 32768 2 2 151 0 1 131072 0
ksiginfo 112 165 879 3341 0 126 116928 0
malloc-8192 8192 12 2 24 0 1 114688 0
sctp_stream_msg_out 112 131 841 14786 0 254 108864 0
malloc-8192 8192 10 3 24 0 1 106496 0
malloc-4096 4096 20 6 4598 0 2 106496 0
malloc-512 512 42 158 76762 0 30 102400 0
malloc-384 384 224 36 608 0 30 99840 0
pcpu-8 8 8977 2799 47511 0 254 94208 0
g_bio 408 0 230 14418 0 30 93840 0
UMA Kegs 384 227 6 227 0 30 89472 0
128 Bucket 1024 53 30 13111 0 16 84992 0
malloc-16384 16384 3 2 14 0 1 81920 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 4 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 4 4 733 0 1 65536 0
malloc-2048 2048 15 17 532 0 8 65536 0
malloc-512 512 51 77 152959 0 30 65536 0
malloc-8192 8192 1 6 76351 0 1 57344 0
udplite_inpcb 488 0 112 1073 0 254 54656 0
udp_inpcb 488 6 106 1183 0 254 54656 0
malloc-4096 4096 7 6 802 0 2 53248 0
malloc-4096 4096 10 3 239 0 2 53248 0
64 Bucket 512 50 54 21756 0 30 53248 0
2 Bucket 32 1053 585 40629 0 254 52416 0
malloc-1024 1024 38 10 1783 0 16 49152 0
Files 80 331 269 249377 0 126 48000 0
malloc-2048 2048 21 1 21 0 8 45056 0
tcp_bbr_pcb 832 16 38 1359 0 16 44928 0
8 Bucket 80 263 287 7101 0 126 44000 0
clpbuf 2624 0 16 61 0 16 41984 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-512 512 18 62 373 0 30 40960 0
pipe 744 25 30 1313 0 16 40920 0
TURNSTILE 136 276 18 276 0 62 39984 0
NAMEI 1024 0 36 335779 0 16 36864 0
malloc-4096 4096 4 5 5927 0 2 36864 0
ripcb 488 5 67 2503 0 254 35136 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-16384 16384 1 1 2 0 1 32768 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-512 512 40 24 13909 0 30 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
unpcb 256 20 100 1948 0 254 30720 0
tcp_rack_pcb 832 0 36 3043 0 16 29952 0
sctp_laddr 48 176 412 15949 0 254 28224 0
tcp_rack_map 112 0 252 2963 0 126 28224 0
PWD 32 88 794 76132 0 254 28224 0
SLEEPQUEUE 88 276 44 276 0 126 28160 0
KNOTE 160 27 148 564626 0 62 28000 0
sctp_readq 152 2 180 8467 0 254 27664 0
malloc-384 384 35 35 614 0 30 26880 0
malloc-4096 4096 6 0 6 0 2 24576 0
malloc-2048 2048 2 10 59 0 8 24576 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
Mountpoints 2752 2 5 2 0 4 19264 0
ertt 72 25 199 7267 0 126 16128 0
vtnet_tx_hdr 24 0 668 506840 0 254 16032 0
malloc-2048 2048 3 3 1369 0 8 12288 0
udpcb 32 6 372 2256 0 254 12096 0
kenv 258 15 30 1048 0 30 11610 0
routing nhops 256 27 18 35 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 17 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: 16fa3dcb ibstat: Include prototype for sysctlbyname().
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13ea76efd00000
dashboard link: https://syzkaller.appspot.com/bug?extid=1c11756cafabdb7413c5
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+1c1175...@syzkaller.appspotmail.com
panic: 1 chunks left for stream 0.
cpuid = 1
time = 1622136486
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0003783160
vpanic() at vpanic+0x1c7/frame 0xfffffe00037831c0
panic() at panic+0x43/frame 0xfffffe0003783220
sctp_free_assoc() at sctp_free_assoc+0x2926/frame 0xfffffe00037832b0
sctp_process_control() at sctp_process_control+0x90ad/frame 0xfffffe0003783740
sctp_common_input_processing() at sctp_common_input_processing+0x7d0/frame 0xfffffe00037838c0
sctp_input_with_port() at sctp_input_with_port+0x30a/frame 0xfffffe00037839b0
sctp_input() at sctp_input+0x1f/frame 0xfffffe00037839d0
ip_input() at ip_input+0x38b/frame 0xfffffe0003783a90
swi_net() at swi_net+0x20d/frame 0xfffffe0003783b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0003783bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0003783bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0003783bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100030 ]
Stopped at kdb_enter+0x67: movq $0,0x1636cfe(%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 0xffffffff8113b1e0 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe0003783140
rbp 0xfffffe0003783160
rsi 0
rdi 0xffffffff8113b216 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe0003783030
r11 0x1fffcfff59c
r12 0xffffffff82267b90 ddb_dbbe
r13 0
r14 0xffffffff81a78090
r15 0xffffffff81a78090
rip 0xffffffff81132207 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x1636cfe(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004c62a60:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8271c430
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff8271c430 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff8271d090
(map 0xffffffff8271d090)
(map.pmap 0xffffffff8271d150)
(pmap 0xffffffff8271d1b0)
threads: 23
100012 I [swi5: fast taskq]
100015 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100030 Run CPU 1 [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 I [swi1: hpts]
100085 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
77195 783 783 0 T (threaded) syz-executor.0
140108 RunQ syz-executor.0
77194 791 791 0 T (threaded) syz-executor.3
164097 RunQ syz-executor.3
77193 784 784 0 R (threaded) syz-executor.1
178465 S nanslp 0xffffffff8273c660 syz-executor.1
184637 S uwait 0xfffff8005aa49b00 syz-executor.1
184644 Run CPU 0 syz-executor.1
184645 S uwait 0xfffff8005a503900 syz-executor.1
77191 787 787 0 S (threaded) syz-executor.2
147063 S nanslp 0xffffffff8273c660 syz-executor.2
184635 S uwait 0xfffff8005aac6100 syz-executor.2
184638 S uwait 0xfffff8005af24b00 syz-executor.2
184639 S uwait 0xfffff8005257cb00 syz-executor.2
184640 S uwait 0xfffff8005aef2b00 syz-executor.2
74280 1 784 0 S uwait 0xfffff80052482300 syz-executor.1
74279 1 784 0 S uwait 0xfffff8005a544100 syz-executor.1
74278 1 784 0 S uwait 0xfffff8005a544f00 syz-executor.1
74277 1 784 0 S uwait 0xfffff80052000300 syz-executor.1
72515 1 784 0 S uwait 0xfffff8005ad6f300 syz-executor.1
72514 1 784 0 S uwait 0xfffff80015cbaf00 syz-executor.1
71053 1 787 0 S uwait 0xfffff8005ad3e300 syz-executor.2
71047 1 787 0 S uwait 0xfffff8005ad1e700 syz-executor.2
67564 1 784 0 S uwait 0xfffff800523e9f00 syz-executor.1
67563 1 784 0 S uwait 0xfffff8005257cd00 syz-executor.1
51391 1 787 0 S uwait 0xfffff8005aefb700 syz-executor.2
51383 1 787 0 S uwait 0xfffff8005ad1ed00 syz-executor.2
51372 1 787 0 S uwait 0xfffff8005a969300 syz-executor.2
51365 1 787 0 S uwait 0xfffff8005ad3e500 syz-executor.2
51354 1 787 0 S uwait 0xfffff80052011500 syz-executor.2
51353 1 787 0 S uwait 0xfffff8005a962300 syz-executor.2
44002 1 784 0 S uwait 0xfffff80052000900 syz-executor.1
44001 1 784 0 S uwait 0xfffff80015d14500 syz-executor.1
40247 1 783 0 SV uwait 0xfffff80015d6df00 syz-executor.0
40246 1 783 0 SV uwait 0xfffff8005ad3e100 syz-executor.0
40218 1 791 0 SV uwait 0xfffff8005a4a2900 syz-executor.3
40217 1 791 0 SV uwait 0xfffff8005af24700 syz-executor.3
40136 1 783 0 S uwait 0xfffff800521bbb00 syz-executor.0
40135 1 783 0 S uwait 0xfffff8005a969f00 syz-executor.0
40063 40062 783 0 SV uwait 0xfffff8005201ad00 syz-executor.0
40062 1 783 0 DV ppwait 0xfffff800522a2a10 syz-executor.0
39971 39969 783 0 SV uwait 0xfffff8005a962b00 syz-executor.0
39969 1 783 0 DV ppwait 0xfffff800603daf40 syz-executor.0
39944 1 783 0 S uwait 0xfffff80052319f00 syz-executor.0
39936 1 783 0 S uwait 0xfffff8005201a900 syz-executor.0
39790 1 783 0 S uwait 0xfffff8005201a700 syz-executor.0
39788 1 783 0 S uwait 0xfffff80052011300 syz-executor.0
39753 1 783 0 SV uwait 0xfffff8005a962900 syz-executor.0
39751 39750 783 0 S uwait 0xfffff800523e9300 syz-executor.0
39750 1 783 0 SV uwait 0xfffff800523e9b00 syz-executor.0
39749 1 783 0 S uwait 0xfffff8005201a100 syz-executor.0
39037 1 784 0 S uwait 0xfffff80015d14b00 syz-executor.1
39031 1 784 0 S uwait 0xfffff80052000d00 syz-executor.1
39030 1 784 0 S uwait 0xfffff8005201a300 syz-executor.1
39029 1 784 0 S uwait 0xfffff800523e9d00 syz-executor.1
39028 1 784 0 S uwait 0xfffff8005a503d00 syz-executor.1
38973 1 38963 0 S uwait 0xfffff80052000100 syz-executor.1
38965 1 784 0 S uwait 0xfffff80015cbab00 syz-executor.1
38923 38922 38922 0 SV uwait 0xfffff80052482b00 syz-executor.2
38922 1 38922 0 DV ppwait 0xfffff800602f2f40 syz-executor.2
38885 1 787 0 SV uwait 0xfffff8005aa49900 syz-executor.2
38884 1 787 0 SV uwait 0xfffff8005af24100 syz-executor.2
38779 38778 787 0 SV uwait 0xfffff8005a994300 syz-executor.2
38778 1 787 0 DV ppwait 0xfffff800523934e0 syz-executor.2
38765 1 784 0 S uwait 0xfffff8005aa49700 syz-executor.1
38764 1 784 0 S uwait 0xfffff80052042f00 syz-executor.1
38720 1 787 0 S uwait 0xfffff80015a7c100 syz-executor.2
38685 1 787 0 S uwait 0xfffff8005a3f1700 syz-executor.2
38684 1 787 0 S uwait 0xfffff8005afa4700 syz-executor.2
38639 1 784 0 SV uwait 0xfffff8005afa4900 syz-executor.1
38638 1 784 0 SV uwait 0xfffff8005a470d00 syz-executor.1
38635 38633 791 0 SV uwait 0xfffff800521bbf00 syz-executor.3
38633 1 791 0 DV ppwait 0xfffff8005ad9c4e0 syz-executor.3
26533 26532 26532 0 SV uwait 0xfffff800524df700 syz-executor.0
26532 1 26532 0 DV ppwait 0xfffff80063921a10 syz-executor.0
20486 1 20486 65 Ss select 0xfffff80063577ec0 dhclient
16990 1 791 0 SV uwait 0xfffff8005afa4500 syz-executor.3
16989 1 791 0 SV uwait 0xfffff8005af24300 syz-executor.3
16582 1 16582 0 Ss select 0xfffff8006366b8c0 dhclient
16579 1 16579 0 Ss select 0xfffff8006366bec0 dhclient
16560 1 16560 65 Ss select 0xfffff8006344b740 dhclient
14441 1 14441 0 Ss select 0xfffff8006344ba40 dhclient
14438 1 14438 0 Ss select 0xfffff80063577d40 dhclient
14419 1 14419 65 Ss select 0xfffff8006344bbc0 dhclient
11164 1 11164 0 Ss select 0xfffff8005ad01740 dhclient
11153 1 11153 0 Ss select 0xfffff80052476740 dhclient
11115 1 11115 65 Ss select 0xfffff8006344bd40 dhclient
1294 1 1294 0 Ss select 0xfffff8005a31cec0 dhclient
1291 1 1291 0 Ss select 0xfffff80052099ec0 dhclient
1150 1 791 0 SV uwait 0xfffff8005201a500 syz-executor.3
1142 1 791 0 SV uwait 0xfffff8005201af00 syz-executor.3
1040 1 783 0 S uwait 0xfffff8005a994100 syz-executor.0
1034 1 783 0 S uwait 0xfffff8005afa4f00 syz-executor.0
1027 1 783 0 S uwait 0xfffff8005ad42500 syz-executor.0
1013 1 791 0 S uwait 0xfffff8005ad42900 syz-executor.3
1009 1 791 0 S uwait 0xfffff8005ad42100 syz-executor.3
1004 1 791 0 S uwait 0xfffff8005ad42700 syz-executor.3
1000 1 791 0 S uwait 0xfffff8005ad42b00 syz-executor.3
995 1 791 0 S uwait 0xfffff8005ad3eb00 syz-executor.3
989 1 791 0 S uwait 0xfffff8005ae6fb00 syz-executor.3
985 1 791 0 S uwait 0xfffff80015cc2300 syz-executor.3
981 1 791 0 S uwait 0xfffff8005ae6ff00 syz-executor.3
979 1 787 0 S uwait 0xfffff8005ae6fd00 syz-executor.2
975 1 791 0 S uwait 0xfffff8005ad3e900 syz-executor.3
974 1 784 0 S uwait 0xfffff8005ad42300 syz-executor.1
969 1 791 0 S uwait 0xfffff8005a470500 syz-executor.3
968 1 787 0 S uwait 0xfffff80015cb4900 syz-executor.2
966 1 784 0 S uwait 0xfffff8005ad3ed00 syz-executor.1
960 1 784 0 S uwait 0xfffff8005ad3ef00 syz-executor.1
954 1 784 0 S uwait 0xfffff8005a547900 syz-executor.1
953 1 787 0 S uwait 0xfffff80015cba700 syz-executor.2
945 1 787 0 S uwait 0xfffff8005a470b00 syz-executor.2
942 1 787 0 S uwait 0xfffff8005a470300 syz-executor.2
936 1 784 0 S uwait 0xfffff8005a547100 syz-executor.1
934 1 787 0 S uwait 0xfffff8005a547700 syz-executor.2
925 1 784 0 S uwait 0xfffff8005a470700 syz-executor.1
924 1 787 0 S uwait 0xfffff8005a994900 syz-executor.2
919 1 784 0 S uwait 0xfffff8005a547d00 syz-executor.1
913 1 784 0 S uwait 0xfffff8005a547500 syz-executor.1
911 1 787 0 S uwait 0xfffff8005a470100 syz-executor.2
902 1 784 0 S uwait 0xfffff80015d14300 syz-executor.1
898 1 787 0 S uwait 0xfffff8005a994500 syz-executor.2
893 1 784 0 S uwait 0xfffff8005abd1f00 syz-executor.1
892 1 787 0 S uwait 0xfffff8005a994d00 syz-executor.2
885 1 787 0 S uwait 0xfffff8005abd1d00 syz-executor.2
880 1 787 0 S uwait 0xfffff8005a470900 syz-executor.2
870 867 784 0 SV uwait 0xfffff8005a994b00 syz-executor.1
867 1 784 0 DV ppwait 0xfffff8005ad47f40 syz-executor.1
791 780 791 0 Ss nanslp 0xffffffff8273c660 syz-executor.3
787 780 787 0 Rs syz-executor.2
784 780 784 0 Rs syz-executor.1
783 780 783 0 Ss nanslp 0xffffffff8273c660 syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100110 S uwait 0xfffff80015a7c300 syz-fuzzer
100116 RunQ syz-fuzzer
100117 S uwait 0xfffff80015cb4700 syz-fuzzer
100118 S uwait 0xfffff80015cb4d00 syz-fuzzer
100119 S uwait 0xfffff80015cb7f00 syz-fuzzer
100121 RunQ syz-fuzzer
100120 S uwait 0xfffff8005a470f00 syz-fuzzer
100122 RunQ syz-fuzzer
102174 S uwait 0xfffff80052482900 syz-fuzzer
142992 S uwait 0xfffff800521bbd00 syz-fuzzer
180377 S uwait 0xfffff8005aef2f00 syz-fuzzer
778 776 778 0 Ss pause 0xfffff80015d305e0 csh
776 694 776 0 Ss select 0xfffff8005a3b6bc0 sshd
760 1 760 0 Ss+ ttyin 0xfffff800153e7cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015a7e4b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015a7ecb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a824b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a82cb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a084b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a08cb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015a0e4b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80015a0ecb0 getty
698 1 698 0 Ss nanslp 0xffffffff8273c661 cron
694 1 694 0 Ss select 0xfffff8005a2d5a40 sshd
507 1 507 0 Ss select 0xfffff8005a237d40 syslogd
436 1 436 0 Ss select 0xfffff80015de3440 devd
435 1 435 65 Ss select 0xfffff8005a2cc2c0 dhclient
350 1 350 0 Ss select 0xfffff8005a304a40 dhclient
347 1 347 0 Ss select 0xfffff8005a3048c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80015c22530 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282ba50 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282ab20 [bufdaemon]
100088 D - 0xffffffff8220ae80 [bufspacedaemon-0]
100098 D sdflush 0xfffff80015e46ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82852988 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff82846df8 [dom0]
100086 D launds 0xffffffff82846e04 [laundry: dom0]
100087 D umarcl 0xffffffff815cf660 [uma]
18 0 0 0 DL - 0xffffffff82570a08 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff83060828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82eb43c0 [pf purge]
15 0 0 0 DL - 0xffffffff828281dc [soaiod4]
9 0 0 0 DL - 0xffffffff828281dc [soaiod3]
8 0 0 0 DL - 0xffffffff828281dc [soaiod2]
7 0 0 0 DL - 0xffffffff828281dc [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff82447ec0 [doneq0]
100045 D - 0xffffffff82447e40 [async]
100078 D - 0xffffffff82447d10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004dd2488 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004d9cf80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004d9cf30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff828442e0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271bea0 [g_event]
100036 D - 0xffffffff8271bea8 [g_up]
100037 D - 0xffffffff8271beb0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff8000443f900 [thr_0]
100029 D - 0xfffff8000443f980 [thr_1]
12 0 0 0 RL (threaded) [intr]
100012 I [swi5: fast taskq]
100015 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100030 Run CPU 1 [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 I [swi1: hpts]
100085 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004bc9530 [init]
10 0 0 0 DL audit_w 0xffffffff828447f0 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c430 [swapper]
100005 D - 0xfffff80004c67d00 [softirq_0]
100006 D - 0xfffff80004c67900 [softirq_1]
100007 D - 0xfffff80004c67500 [if_io_tqg_0]
100008 D - 0xfffff80004c67100 [if_io_tqg_1]
100009 D - 0xfffff80004c65d00 [if_config_tqg_0]
100010 D - 0xfffff80004c64d00 [in6m_free taskq]
100011 D - 0xfffff80004c64900 [aiod_kick taskq]
100013 D - 0xfffff80004c64100 [kqueue_ctx taskq]
100014 D - 0xfffff80004c5bd00 [pci_hp taskq]
100016 D - 0xfffff80004c5b500 [inm_free taskq]
100018 D - 0xfffff80004c56d00 [linuxkpi_irq_wq]
100019 RunQ [thread taskq]
100020 D - 0xfffff80004c56500 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c56500 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c56500 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c56500 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c56100 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c56100 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c56100 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c56100 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004d2ed00 [firmware taskq]
100038 D - 0xfffff80004d2e900 [crypto_0]
100039 D - 0xfffff80004d2e900 [crypto_1]
100055 D - 0xfffff80004d2e100 [vtnet0 rxq 0]
100056 D - 0xfffff80015347d00 [vtnet0 txq 0]
100057 D - 0xfffff80015347900 [vtnet0 rxq 1]
100058 D - 0xfffff80015347500 [vtnet0 txq 1]
100060 D vtbslp 0xfffff800153a2b00 [virtio_balloon]
100064 D - 0xfffff80015347100 [mca taskq]
100066 D - 0xffffffff81e24a91 [deadlkres]
100074 D - 0xfffff80015a15d00 [acpi_task_0]
100075 D - 0xfffff80015a15d00 [acpi_task_1]
100076 D - 0xfffff80015a15d00 [acpi_task_2]
100077 D - 0xfffff80004d2e500 [CAM taskq]
db> show all locks
Process 12 (intr) thread 0xfffffe00042b8000 (100030)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009e1523a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4841
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009e152380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4840
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00041b1390) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4838
Process 0 (kernel) thread 0xfffffe00042b1000 (100019)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff827862c0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff82202b00) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784
db> show malloc
Type InUse MemUse Requests
sctp_stro 285 12870K 52156
sysctloid 34288 12858K 34355
pf_hash 5 11560K 5
devbuf 4216 6982K 4244
pcb 726 3755K 262009
filedesc 218 3513K 152253
tcp_hpts 5 3219K 5
kobj 328 2624K 488
vtbuf 24 2064K 46
pf_rule 510 2040K 4163
subproc 345 1493K 77402
inodedep 623 1142K 76253
vfscache 3 1035K 3
newblk 5 1034K 77365
acpica 1674 649K 54692
sctp_atcl 635 635K 184219
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
intr 4 480K 4
bus 990 378K 3485
sctp_atky 922 346K 243294
BPF 46 337K 46
kdtrace 433 331K 161844
dirrem 614 307K 76144
linker 348 270K 433
umtx 550 241K 550
sctp_athm 635 239K 188259
freefile 614 231K 76067
DEVFS1 107 214K 124
sctp_map 570 214K 98102
module 512 192K 512
sctp_timw 373 187K 373
vnet_data 1 176K 1
tidhash 3 164K 3
pagedep 9 140K 76058
temp 50 137K 18775
tfo_ccache 1 136K 1
sem 4 120K 4
vmem 3 120K 8
UMA 270 102K 270
audit_evclass 236 89K 294
mtx_pool 2 80K 2
syncache 1 76K 1
routetbl 132 71K 3601
kqueue 166 70K 77335
msg 4 68K 4
ifaddr 71 67K 73
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 126 63K 136
pwddesc 163 62K 77194
cred 61 61K 472
ether_multi 157 59K 167
gtaskqueue 18 57K 18
DEVFS_RULE 56 54K 56
kenv 95 52K 95
eventhandler 133 50K 133
ithread 99 43K 99
rman 84 42K 425
shm 2 40K 89
KTRACE 101 38K 102
lltable 42 36K 228
taskqueue 60 36K 60
proc 3 34K 3
ufs_mount 5 34K 6
bus-sc 33 34K 1696
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
DEVFSP 82 31K 1722
in6_multi 71 31K 71
GEOM 60 29K 489
kbdmux 6 28K 6
ifnet 7 25K 7
plimit 24 24K 580
kcovinfo 64 24K 68
CAM queue 5 21K 1528
selfd 55 21K 976289
pfs_nodes 20 20K 20
proc-args 52 20K 780
pf_osfp 48 18K 48
session 36 18K 103
UART 12 18K 12
ksem 3 17K 882
bmsafemap 2 17K 76220
rpc 2 16K 2
shmfd 1 16K 99
pfs_vncache 1 16K 1
pf_ifnet 22 15K 770
ufs_dirhash 24 14K 24
inpcbpolicy 36 14K 12026
sglist 5 13K 5
lockf 33 13K 90
MCA 32 12K 32
CAM DEV 3 12K 510
Unitno 30 12K 113
vt 11 11K 11
osd 29 11K 7279
acpisem 28 11K 28
CAM XPT 22 11K 543
uidinfo 3 9K 21
memdesc 1 8K 1
ipsec-saq 2 8K 2
evdev 4 8K 4
acpidev 20 8K 20
hhook 15 8K 17
select 19 8K 184
mount 16 7K 137
fpukern_ctx 3 6K 3
terminal 11 6K 11
sctp_ifa 14 6K 15
ip6ndp 12 6K 15
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
nhops 6 4K 8
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
tun 7 4K 7
ipsec 3 3K 3
mkdir 8 3K 152064
in_multi 6 3K 8
nexusdev 7 3K 7
feeder 7 3K 7
procdesc 5 3K 18
sctp_ifn 6 3K 15
mld 6 3K 6
igmp 6 3K 6
toponodes 6 3K 6
prison 6 3K 6
isadev 6 3K 6
softdep 1 2K 1
vnodemarker 2 2K 188
NFSD session 1 2K 1
linux 5 2K 6
CAM periph 4 2K 271
filecaps 5 2K 128
crypto 4 2K 464
newdirblk 4 2K 76032
diradd 4 2K 76188
xform 4 2K 2300
pfil 4 2K 4
CAM path 4 2K 1034
soname 4 2K 86463
tcpfunc 3 2K 3
loginclass 3 2K 6
sctp_stri 1 1K 9748
chacha20random 1 1K 1
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
aesni_data 2 1K 2
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
entropy 2 1K 51
filedesc_to_leader 2 1K 3
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
freework 1 1K 76510
CAM I/O Scheduler 1 1K 1
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 74941
sctp_iter 0 0K 309
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 300
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 9
sctp_aadr 0 0K 22
pf_table 0 0K 795
pf_altq 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 3043
mqdata 0 0K 0
dctcp data 0 0K 94
cubic data 0 0K 86
chd data 0 0K 460
htcp data 0 0K 70
vegas data 0 0K 63
cdg data 0 0K 110
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 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
xen_intr 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
sysmouse 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vtfont 0 0K 0
vm_fictitious 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
ata_da 0 0K 0
scsi_ch 0 0K 0
UMAHash 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 47855
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 91
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
freeblks 0 0K 76041
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 51
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
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
ktls_ocf 0 0K 0
twsbuf 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 143
ip6_msource 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 0
frag6 0 0K 3
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 5
ip_msource 0 0K 0
ip_moptions 0 0K 9
in_mfilter 0 0K 1
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 1
twa_commands 0 0K 0
statfs 0 0K 76351
namei_tracker 0 0K 3
export_host 0 0K 0
cl_savebuf 0 0K 43
tcp_log_dev 0 0K 1339
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 4269
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 189
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 60150
ioctlops 0 0K 10915
eventfd 0 0K 0
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 1031
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 12
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
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8324 982 829105 0 254 38117376 0
malloc-8192 8192 350 1850 128933 0 1 18022400 0
malloc-384 384 34636 64 1240238 0 30 13324800 0
sctp_asoc 2288 285 2385 49051 0 254 6108960 0
malloc-384 384 2255 12455 579889 0 30 5648640 0
malloc-1024 1024 668 4700 76300 0 16 5496832 0
malloc-1024 1024 653 4403 195995 0 16 5177344 0
malloc-2048 2048 283 2021 49064 0 8 4718592 0
malloc-1024 1024 4178 6 4902 0 16 4284416 0
tcp_log 416 3835 5345 230586 0 254 3818880 0
malloc-32768 32768 109 4 76125 0 1 3702784 0
sctp_ep 1280 349 2426 128932 0 254 3552000 0
mbuf 256 9238 3287 5249066 0 254 3206400 0
malloc-384 384 2733 4677 236828 0 30 2845440 0
malloc-512 512 644 4908 76578 0 30 2842624 0
malloc-1024 1024 86 2646 48128 0 16 2797568 0
malloc-8192 8192 330 5 7480 0 1 2744320 0
malloc-1024 1024 357 2287 129067 0 16 2707456 0
pbuf 2624 0 989 0 0 2 2595136 0
UMA Slabs 0 112 20955 786 21821 0 126 2434992 0
malloc-384 384 846 4794 154415 0 30 2165760 0
malloc-4096 4096 512 2 3594 0 2 2105344 0
sctp_raddr 736 290 2482 78379 0 254 2040192 0
BUF TRIE 144 190 13278 2443 0 62 1939392 0
RADIX NODE 144 13079 358 1588156 0 64 1934928 0
mbuf_cluster 2048 810 2 810 0 254 1662976 0
malloc-8192 8192 169 4 77288 0 1 1417216 0
tcp_bbr_map 128 7230 2318 84679 0 126 1222144 0
malloc-16384 16384 1 55 221 0 1 917504 0
malloc-384 384 2122 48 15526 0 30 833280 0
FFS inode 1160 589 41 76660 0 9 730800 0
ertt_txseginfo 40 13306 4167 222714 0 254 698920 0
VM OBJECT 264 2571 39 1088852 0 30 689040 0
MAP ENTRY 96 6414 516 4156613 0 127 665280 0
malloc-512 512 628 572 157961 0 30 614400 0
socket 944 128 516 142981 0 254 607936 0
THREAD 1808 268 7 84647 0 8 497200 0
256 Bucket 2048 188 24 28636 0 8 434176 0
vmem btag 56 6476 208 6667 0 254 374304 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-1024 1024 331 25 85231 0 16 364544 0
sctp_chunk 152 203 2059 611324 0 254 343824 0
VMSPACE 2544 127 8 77149 0 4 343440 0
malloc-65536 65536 4 1 182 0 1 327680 0
malloc-16384 16384 20 0 20 0 1 327680 0
VNODE 448 627 66 76700 0 30 310464 0
32 Bucket 256 812 373 63564 0 62 303360 0
malloc-384 384 675 65 308509 0 30 284160 0
malloc-16384 16384 14 2 277 0 1 262144 0
malloc-2048 2048 119 7 1915 0 8 258048 0
malloc-512 512 416 72 8826 0 30 249856 0
PROC 1328 163 17 77195 0 8 239040 0
tcp_inpcb 488 25 439 7267 0 254 226432 0
DEVCTL 1024 0 216 132 0 0 221184 0
malloc-4096 4096 5 49 5037 0 2 221184 0
mbuf_packet 256 66 744 366321 0 254 207360 0
malloc-1024 1024 193 3 220 0 16 200704 0
filedesc0 1072 163 19 77194 0 8 195104 0
UMA Zones 768 242 2 242 0 16 187392 0
16 Bucket 144 796 408 19807 0 62 173376 0
malloc-16384 16384 8 2 132 0 1 163840 0
FFS2 dinode 256 589 11 76660 0 62 153600 0
S VFS Cache 104 1088 355 78763 0 126 150072 0
tcpcb 1064 25 115 7267 0 254 148960 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 1 1 2 0 1 131072 0
malloc-32768 32768 2 2 151 0 1 131072 0
ksiginfo 112 165 879 3341 0 126 116928 0
malloc-8192 8192 12 2 24 0 1 114688 0
sctp_stream_msg_out 112 131 841 14786 0 254 108864 0
malloc-8192 8192 10 3 24 0 1 106496 0
malloc-4096 4096 20 6 4598 0 2 106496 0
malloc-512 512 42 158 76762 0 30 102400 0
malloc-384 384 224 36 608 0 30 99840 0
pcpu-8 8 8977 2799 47511 0 254 94208 0
g_bio 408 0 230 14418 0 30 93840 0
UMA Kegs 384 227 6 227 0 30 89472 0
128 Bucket 1024 53 30 13111 0 16 84992 0
malloc-16384 16384 3 2 14 0 1 81920 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 4 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 4 4 733 0 1 65536 0
malloc-2048 2048 15 17 532 0 8 65536 0
malloc-512 512 51 77 152959 0 30 65536 0
malloc-8192 8192 1 6 76351 0 1 57344 0
udplite_inpcb 488 0 112 1073 0 254 54656 0
udp_inpcb 488 6 106 1183 0 254 54656 0
malloc-4096 4096 7 6 802 0 2 53248 0
malloc-4096 4096 10 3 239 0 2 53248 0
64 Bucket 512 50 54 21756 0 30 53248 0
2 Bucket 32 1053 585 40629 0 254 52416 0
malloc-1024 1024 38 10 1783 0 16 49152 0
Files 80 331 269 249377 0 126 48000 0
malloc-2048 2048 21 1 21 0 8 45056 0
tcp_bbr_pcb 832 16 38 1359 0 16 44928 0
8 Bucket 80 263 287 7101 0 126 44000 0
clpbuf 2624 0 16 61 0 16 41984 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-512 512 18 62 373 0 30 40960 0
pipe 744 25 30 1313 0 16 40920 0
TURNSTILE 136 276 18 276 0 62 39984 0
NAMEI 1024 0 36 335779 0 16 36864 0
malloc-4096 4096 4 5 5927 0 2 36864 0
ripcb 488 5 67 2503 0 254 35136 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-16384 16384 1 1 2 0 1 32768 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-512 512 40 24 13909 0 30 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
unpcb 256 20 100 1948 0 254 30720 0
tcp_rack_pcb 832 0 36 3043 0 16 29952 0
sctp_laddr 48 176 412 15949 0 254 28224 0
tcp_rack_map 112 0 252 2963 0 126 28224 0
PWD 32 88 794 76132 0 254 28224 0
SLEEPQUEUE 88 276 44 276 0 126 28160 0
KNOTE 160 27 148 564626 0 62 28000 0
sctp_readq 152 2 180 8467 0 254 27664 0
malloc-384 384 35 35 614 0 30 26880 0
malloc-4096 4096 6 0 6 0 2 24576 0
malloc-2048 2048 2 10 59 0 8 24576 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
Mountpoints 2752 2 5 2 0 4 19264 0
ertt 72 25 199 7267 0 126 16128 0
vtnet_tx_hdr 24 0 668 506840 0 254 16032 0
malloc-2048 2048 3 3 1369 0 8 12288 0
udpcb 32 6 372 2256 0 254 12096 0
kenv 258 15 30 1048 0 30 11610 0
routing nhops 256 27 18 35 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 17 0
---
This report is generated by a bot. It may contain errors.
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syzbot
Aug 25, 2021, 1:29:21 PM8/25/21
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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