panic: Bad list head ADDR first->prev != head (2)
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syzbot
Mar 31, 2025, 8:53:30 PM3/31/25
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 6e76489098c6 tcp: remove support for TCPPCAP
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=15e6ce4c580000
dashboard link: https://syzkaller.appspot.com/bug?extid=9a14b4feb60affc3b32f
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+9a14b4...@syzkaller.appspotmail.com
panic: Bad list head 0xfffffe0058d95410 first->prev != head
cpuid = 1
time = 0
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00578b5550
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00578b56b0
vpanic() at vpanic+0x257/frame 0xfffffe00578b5870
panic() at panic+0xb5/frame 0xfffffe00578b5940
in_pcblbgroup_insert() at in_pcblbgroup_insert+0x1e5/frame 0xfffffe00578b5980
in_pcbinslbgrouphash() at in_pcbinslbgrouphash+0x576/frame 0xfffffe00578b59f0
in_pcbinshash() at in_pcbinshash+0x414/frame 0xfffffe00578b5a60
in6_pcbbind() at in6_pcbbind+0x36b/frame 0xfffffe00578b5ad0
tcp6_usr_bind() at tcp6_usr_bind+0x2ed/frame 0xfffffe00578b5bc0
sobind() at sobind+0xc3/frame 0xfffffe00578b5c10
kern_bindat() at kern_bindat+0x2c6/frame 0xfffffe00578b5cd0
sys_bind() at sys_bind+0xf5/frame 0xfffffe00578b5d10
ia32_syscall() at ia32_syscall+0x48e/frame 0xfffffe00578b5f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdffdbf98
KDB: enter: panic
[ thread pid 1772 tid 101306 ]
Stopped at kdb_enter+0x6e: movq $0,0x23e7f17(%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 0xfffffe006f800000
rdx 0x7ffff
rbx 0xffffffff82754a80 .str.27
rsp 0xfffffe00578b5690
rbp 0xfffffe00578b56b0
rsi 0x80001
rdi 0xffffffff815dc779 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0078244520
r12 0xfffffe0078244000
r13 0xfffffffffffffffd
r14 0xffffffff82754a80 .str.27
r15 0
rip 0xffffffff815c70fe kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x23e7f17(%rip)
db> show proc
Process 1772 (syz-executor) at 0xfffffe0078225060:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 765 at 0xfffffe00548d0560
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: ./syz-executor exec
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00549fd000
(map 0xfffffe00549fd000)
(map.pmap 0xfffffe00549fd0a0)
(pmap 0xfffffe00549fd110)
threads: 4
101181 RunQ syz-executor
101301 S kqread 0xfffffe0059eb3900 syz-executor
101306 Run CPU 1 syz-executor
101308 RunQ syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1776 1771 767 0 S uwait 0xfffffe0077e11b80 syz-executor
1775 766 766 0 R (threaded) syz-executor
101295 RunQ syz-executor
101305 S uwait 0xfffffe0078605000 syz-executor
101307 S uwait 0xfffffe0077e11180 syz-executor
1774 764 764 0 R (threaded) syz-executor
101297 RunQ syz-executor
101303 S uwait 0xfffffe0077e11380 syz-executor
1772 765 765 0 R (threaded) syz-executor
101181 RunQ syz-executor
101301 S kqread 0xfffffe0059eb3900 syz-executor
101306 Run CPU 1 syz-executor
101308 RunQ syz-executor
1771 767 767 0 R (threaded) syz-executor
101248 Run CPU 0 syz-executor
101300 S uwait 0xfffffe0077e11480 syz-executor
1760 1 767 0 S uwait 0xfffffe0077c71680 syz-executor
1754 1 765 0 S uwait 0xfffffe0077c74f00 syz-executor
1747 1 766 0 S uwait 0xfffffe0077c72400 syz-executor
1744 1 764 0 S uwait 0xfffffe0058d0c780 syz-executor
1737 1 766 0 S uwait 0xfffffe0077c71c80 syz-executor
1734 1 765 0 S uwait 0xfffffe0077c71880 syz-executor
1728 1 766 0 S uwait 0xfffffe0058d0c880 syz-executor
1726 1 766 0 S uwait 0xfffffe0058d0c680 syz-executor
1725 1 767 0 S uwait 0xfffffe0077c72600 syz-executor
1715 1 766 0 S uwait 0xfffffe0077c74500 syz-executor
1699 1 766 0 S uwait 0xfffffe0077c71b80 syz-executor
1697 1 767 0 S uwait 0xfffffe0077c74600 syz-executor
1694 1 766 0 S uwait 0xfffffe0058d0ee00 syz-executor
1687 1 765 0 S uwait 0xfffffe0077e11080 syz-executor
1680 1 765 0 S uwait 0xfffffe0077c74900 syz-executor
1670 1 767 0 S uwait 0xfffffe0077c72d00 syz-executor
1667 1 767 0 S uwait 0xfffffe0007ff1100 syz-executor
1655 1 766 0 S uwait 0xfffffe0077e11280 syz-executor
1651 1 765 60928 SV uwait 0xfffffe0077c72200 syz-executor
1644 1 765 0 S uwait 0xfffffe0077e11780 syz-executor
1642 1 765 0 S uwait 0xfffffe0077c72000 syz-executor
1640 1 765 0 S uwait 0xfffffe0077c74d00 syz-executor
1634 1 764 0 S uwait 0xfffffe0077e18a00 syz-executor
1629 1 764 0 S uwait 0xfffffe0077e11680 syz-executor
1622 1 764 0 S uwait 0xfffffe0077c74e00 syz-executor
1620 1 767 0 S uwait 0xfffffe0077c71980 syz-executor
1611 1 764 0 S uwait 0xfffffe0077c71d80 syz-executor
1600 1 766 0 S uwait 0xfffffe0077e11c80 syz-executor
1596 1 766 0 S uwait 0xfffffe0077e18000 syz-executor
1590 1 764 0 S uwait 0xfffffe0077e1ac80 syz-executor
1587 1 764 0 S uwait 0xfffffe0077c72500 syz-executor
1582 1 765 0 S uwait 0xfffffe0077e11a80 syz-executor
1574 1 765 0 S uwait 0xfffffe0077e11880 syz-executor
1566 1 765 0 S uwait 0xfffffe0077c73280 syz-executor
1562 0 0 0 DL - 0xffffffff8393abe0 [accounting]
1554 1 766 0 S uwait 0xfffffe0077c71780 syz-executor
1546 1 765 0 S uwait 0xfffffe0077c73980 syz-executor
1544 1 767 0 SV uwait 0xfffffe0077e1ad80 syz-executor
1538 1 766 0 S uwait 0xfffffe0077c72a00 syz-executor
1528 1 766 0 S uwait 0xfffffe0077c71e80 syz-executor
1515 1 766 0 S uwait 0xfffffe0077c72900 syz-executor
1513 1 1511 0 S uwait 0xfffffe0077c72300 syz-executor
1502 1 766 0 S uwait 0xfffffe0077c72100 syz-executor
1489 1 764 0 S uwait 0xfffffe0077e1b400 syz-executor
1473 1 766 0 S uwait 0xfffffe0077e1b200 syz-executor
1460 1 764 0 S uwait 0xfffffe0077e1ab80 syz-executor
1452 1 767 0 S uwait 0xfffffe0077c72e00 syz-executor
1439 1 767 0 S uwait 0xfffffe0077c72700 syz-executor
1426 1 765 0 S uwait 0xfffffe0077c73880 syz-executor
1414 1 764 0 S uwait 0xfffffe0077e18800 syz-executor
1404 1 765 0 S uwait 0xfffffe0077e11d80 syz-executor
1400 1 764 0 S uwait 0xfffffe0077c73680 syz-executor
1390 1 766 0 S uwait 0xfffffe0077c72b00 syz-executor
1385 1 766 0 S uwait 0xfffffe0077e18600 syz-executor
1371 1 764 0 S uwait 0xfffffe0077c72c00 syz-executor
1366 1 765 0 S uwait 0xfffffe0077c72800 syz-executor
1359 1 767 0 S uwait 0xfffffe0077e1a180 syz-executor
1356 1 767 0 S uwait 0xfffffe0077e11e80 syz-executor
1341 1 764 0 S uwait 0xfffffe0077e18d00 syz-executor
1338 1 767 0 S uwait 0xfffffe0007ff1700 syz-executor
1319 1 765 0 S uwait 0xfffffe0007ff1800 syz-executor
1318 1 766 0 S uwait 0xfffffe0077e18f00 syz-executor
1304 1 765 0 S uwait 0xfffffe0077c73480 syz-executor
1287 1 766 0 S uwait 0xfffffe0077e18500 syz-executor
1275 1 764 0 S uwait 0xfffffe0077e1a080 syz-executor
1259 1 766 0 S uwait 0xfffffe0077e18100 syz-executor
1258 1 765 0 S uwait 0xfffffe0077e1a380 syz-executor
1247 1 764 0 S uwait 0xfffffe0077e18300 syz-executor
1242 1 767 0 S uwait 0xfffffe0077e18400 syz-executor
1231 1 764 0 S uwait 0xfffffe0077e18c00 syz-executor
1225 1 764 0 S uwait 0xfffffe0077e1aa80 syz-executor
1220 1 765 0 S uwait 0xfffffe0077e18200 syz-executor
1214 1 764 0 S uwait 0xfffffe0007ff1400 syz-executor
1209 1 766 0 S uwait 0xfffffe0077e1b000 syz-executor
1208 1 765 0 S uwait 0xfffffe0077e18900 syz-executor
1198 1 765 0 S uwait 0xfffffe0077e18e00 syz-executor
1191 1 764 0 S uwait 0xfffffe0077e1a280 syz-executor
1189 1 766 0 S uwait 0xfffffe0077e18b00 syz-executor
1184 1 764 0 S uwait 0xfffffe0077e18700 syz-executor
1181 1 767 0 S uwait 0xfffffe0077e1a580 syz-executor
1178 1 764 0 S uwait 0xfffffe0077e1a480 syz-executor
1173 1 765 0 S uwait 0xfffffe0077e1a780 syz-executor
1170 1 767 0 S uwait 0xfffffe0077c73e80 syz-executor
1163 1 767 0 S uwait 0xfffffe0077c73180 syz-executor
1155 1 764 0 S uwait 0xfffffe0077e1a880 syz-executor
1151 1 766 0 S uwait 0xfffffe0077c73d80 syz-executor
1147 1 764 0 S uwait 0xfffffe0077c73080 syz-executor
1143 1 765 0 S uwait 0xfffffe0077c73a80 syz-executor
1136 1 766 0 S uwait 0xfffffe0077e1a680 syz-executor
1132 1 766 0 S uwait 0xfffffe0077c73c80 syz-executor
1129 1 767 0 S uwait 0xfffffe0077c73780 syz-executor
1122 1 765 0 S uwait 0xfffffe0058a80680 syz-executor
1115 1 767 0 S uwait 0xfffffe0077c73580 syz-executor
1108 1 767 0 S uwait 0xfffffe0077e1a980 syz-executor
1107 1 765 0 S uwait 0xfffffe0077c73380 syz-executor
1103 1 766 0 S uwait 0xfffffe0077c73b80 syz-executor
1095 1 767 0 S uwait 0xfffffe0077c72f00 syz-executor
1092 1 764 0 S uwait 0xfffffe0007ff1300 syz-executor
1090 1 767 0 S uwait 0xfffffe0077c74300 syz-executor
1082 1 764 0 S uwait 0xfffffe0077e1b300 syz-executor
1077 1 765 0 S uwait 0xfffffe0077c74200 syz-executor
1068 1 765 0 S uwait 0xfffffe0007ff1d00 syz-executor
1062 1 767 0 S uwait 0xfffffe0058a83200 syz-executor
1059 1 766 0 S uwait 0xfffffe0007ff1900 syz-executor
1051 1 764 0 S uwait 0xfffffe0058a81c80 syz-executor
1045 1 767 0 S uwait 0xfffffe0058a80a80 syz-executor
1035 1 767 0 S uwait 0xfffffe0058a80280 syz-executor
1029 1 766 0 S uwait 0xfffffe0007ff1600 syz-executor
1020 1 764 0 S uwait 0xfffffe0077e1b100 syz-executor
1014 1 766 0 S uwait 0xfffffe0077e1ae80 syz-executor
1005 1 764 0 S uwait 0xfffffe0007ff1a00 syz-executor
1001 1 764 0 S uwait 0xfffffe0058a83300 syz-executor
995 1 767 0 S uwait 0xfffffe0058a80480 syz-executor
988 1 765 0 S uwait 0xfffffe0007ff1500 syz-executor
981 1 765 0 S uwait 0xfffffe0058a81380 syz-executor
979 1 766 0 S uwait 0xfffffe0007ff1b00 syz-executor
974 1 764 0 S uwait 0xfffffe0007ff1c00 syz-executor
969 1 764 0 S uwait 0xfffffe0007ff1e00 syz-executor
965 1 764 0 S uwait 0xfffffe0058a83500 syz-executor
964 1 767 0 S uwait 0xfffffe0058a80180 syz-executor
961 1 767 0 S uwait 0xfffffe0058a80080 syz-executor
959 1 764 0 S uwait 0xfffffe0007ff1f00 syz-executor
949 1 766 0 S uwait 0xfffffe0058a83400 syz-executor
948 1 765 0 S uwait 0xfffffe0058d0ce80 syz-executor
943 1 766 0 S uwait 0xfffffe0058a83600 syz-executor
942 1 765 0 S uwait 0xfffffe0058a83c00 syz-executor
935 1 766 0 S uwait 0xfffffe0058a80880 syz-executor
932 1 767 0 S uwait 0xfffffe0058d0cd80 syz-executor
927 1 765 0 S uwait 0xfffffe0058a82100 syz-executor
926 1 766 0 S uwait 0xfffffe0058a81200 syz-executor
922 1 765 0 S uwait 0xfffffe0058a80c80 syz-executor
918 1 765 0 S uwait 0xfffffe0058a80980 syz-executor
913 1 766 0 S uwait 0xfffffe0058a82b80 syz-executor
907 1 767 0 S uwait 0xfffffe0058a81000 syz-executor
906 1 766 0 S uwait 0xfffffe0058a83d80 syz-executor
904 1 764 0 S uwait 0xfffffe0058a80780 syz-executor
902 1 764 0 S uwait 0xfffffe0077c74100 syz-executor
899 1 765 0 S uwait 0xfffffe0058a83b00 syz-executor
891 1 764 0 S uwait 0xfffffe0058a81100 syz-executor
887 1 764 0 S uwait 0xfffffe0058a80e80 syz-executor
878 1 766 0 S uwait 0xfffffe0058d0cb80 syz-executor
873 1 764 0 S uwait 0xfffffe0058a80580 syz-executor
872 1 766 0 S uwait 0xfffffe0077c74000 syz-executor
859 1 764 0 S uwait 0xfffffe0058d0cc80 syz-executor
858 1 766 0 S uwait 0xfffffe0058a80380 syz-executor
855 1 765 0 S uwait 0xfffffe0058a82800 syz-executor
850 1 766 0 S umtxn 0xfffffe0058a80d80 syz-executor
840 1 764 0 S uwait 0xfffffe0058d0d100 syz-executor
838 1 765 0 S uwait 0xfffffe0058a82000 syz-executor
835 1 767 0 S uwait 0xfffffe0058a80b80 syz-executor
829 1 764 0 S uwait 0xfffffe0058a81e80 syz-executor
825 1 764 0 S uwait 0xfffffe0058d0b680 syz-executor
824 807 824 0 Ss select 0xfffffe0058e29ac0 dhclient
822 1 765 0 S uwait 0xfffffe0058a81d80 syz-executor
816 1 816 0 Ss select 0xfffffe0059e88ac0 dhclient
815 0 0 0 DL aiordy 0xfffffe00549105a0 [aiod4]
814 0 0 0 DL aiordy 0xfffffe0054910b00 [aiod3]
812 0 0 0 DL aiordy 0xfffffe00548f3580 [aiod2]
811 0 0 0 DL aiordy 0xfffffe00548f3ae0 [aiod1]
807 788 424 65 S select 0xfffffe0059f04440 dhclient
788 424 424 0 S wait 0xfffffe0054802ac0 sh
767 763 767 0 S nanslp 0xffffffff839903c1 syz-executor
766 763 766 0 S nanslp 0xffffffff839903c1 syz-executor
765 763 765 0 S nanslp 0xffffffff839903c0 syz-executor
764 763 764 0 S nanslp 0xffffffff839903c1 syz-executor
763 761 761 0 S select 0xfffffe0059c17e40 syz-executor
761 759 761 0 Ss pause 0xfffffe00548040f0 csh
759 682 759 0 Ss select 0xfffffe0059c17dc0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe0058aa40b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0059cc54b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0059cc5cb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe0059cc64b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0059cc6cb0 getty
743 1 743 0 Ss+ ttyin 0xfffffe00547734b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0054773cb0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00547744b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0054774cb0 getty
686 1 686 0 Ss nanslp 0xffffffff839903c1 cron
682 1 682 0 Ss select 0xfffffe0059e88bc0 sshd
495 1 495 0 Ss select 0xfffffe0059e88340 syslogd
424 1 424 0 Ss wait 0xfffffe0054803ae0 devd
423 1 423 65 Ss select 0xfffffe0059e888c0 dhclient
338 1 338 0 Ss select 0xfffffe0059e88c40 dhclient
335 1 335 0 Ss select 0xfffffe0059f04ac0 dhclient
17 0 0 0 DL syncer 0xffffffff83aadc20 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83aac1e0 [bufdaemon]
100083 D - 0xffffffff82e02140 [bufspacedaemon-0]
100096 D sdflush 0xfffffe00547f34e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83af7100 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83add078 [dom0]
100081 D launds 0xffffffff83add084 [laundry: dom0]
100082 D umarcl 0xffffffff81d8c910 [uma]
7 0 0 0 DL - 0xffffffff8370dbd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff842915f0 [pf purge]
5 0 0 0 DL waiting 0xffffffff845ea580 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff836d8340 [doneq0]
100047 D - 0xffffffff836d82c0 [async]
100076 D - 0xffffffff836d8140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ad88a0 [crypto]
100044 D crypto_ 0xfffffe0008bdf630 [crypto returns 0]
100045 D crypto_ 0xfffffe0008bdf680 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0008bf5488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83938da0 [g_event]
100038 D - 0xffffffff83938dc0 [g_up]
100039 D - 0xffffffff83938de0 [g_down]
2 0 0 0 WL (threaded) [clock]
100031 I [clock (0)]
100032 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100033 I [swi1: netisr 0]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
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++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0008007040 [init]
10 0 0 0 DL audit_w 0xffffffff83ad9340 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84a13ff0 [swapper]
100005 D - 0xfffffe0054641700 [softirq_0]
100006 D - 0xfffffe0054641600 [softirq_1]
100007 D - 0xfffffe0054641500 [if_io_tqg_0]
100008 D - 0xfffffe0054641400 [if_io_tqg_1]
100009 D - 0xfffffe0054641300 [if_config_tqg_0]
100010 D - 0xfffffe0008bfe000 [kqueue_ctx taskq]
100011 D - 0xfffffe0008bfde00 [jail_remove taskq]
100012 D - 0xfffffe0008bfdd00 [bus taskq]
100015 D - 0xfffffe0008bfda00 [thread taskq]
100017 D - 0xfffffe0008bfd800 [aiod_kick taskq]
100018 D - 0xfffffe0008bfd700 [deferred_unmount ta]
100019 D - 0xfffffe0008bfd600 [inm_free taskq]
100020 D - 0xfffffe0008bfd500 [in6m_free taskq]
100021 D - 0xfffffe0008bfd400 [linuxkpi_irq_wq]
100022 D - 0xfffffe0008bfd300 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0008bfd300 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0008bfd300 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0008bfd300 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0008bfd200 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0008bfd200 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0008bfd200 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0008bfd200 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0008bfd100 [firmware taskq]
100041 D - 0xfffffe0008bfc600 [crypto_0]
100042 D - 0xfffffe0008bfc600 [crypto_1]
100057 D - 0xfffffe0008bfbd00 [vtnet0 rxq 0]
100058 D - 0xfffffe0008bfbc00 [vtnet0 txq 0]
100059 D - 0xfffffe0008bfbb00 [vtnet0 rxq 1]
100060 D - 0xfffffe0008bfba00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe00585a7100 [virtio_balloon]
100066 D - 0xffffffff82759d20 [deadlkres]
100070 D - 0xfffffe0008bfc100 [acpi_task_0]
100071 D - 0xfffffe0008bfc100 [acpi_task_1]
100072 D - 0xfffffe0008bfc100 [acpi_task_2]
100074 D - 0xfffffe0008bfe100 [mca taskq]
100075 D - 0xfffffe0008bfc000 [CAM taskq]
100077 D - 0xfffffe0008bfce00 [ipsec_offload]
db> show all locks
Process 1772 (syz-executor) thread 0xfffffe0078244000 (101306)
exclusive sleep mutex tcphash (tcphash) r = 0 (0xfffffe0008249a70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:313
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00785bfaa0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:286
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5023K 550
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4216
filedesc 324 2590K 1965
sysctloid 34737 2046K 34812
vtbuf 24 1968K 46
kobj 330 1320K 494
newblk 9 1026K 1821
vfscache 3 1025K 3
subproc 428 911K 2076
pcb 114 685K 970
inodedep 19 519K 1760
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
tcp_fsb_rack 146 302K 146
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 13342
acpica 1674 184K 54408
vmem 5 148K 8
tidhash 3 141K 3
pagedep 12 131K 869
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
gtaskqueue 18 98K 18
kdtrace 492 85K 3086
bus 994 81K 5040
umtx 592 74K 592
mtx_pool 3 74K 3
CC Mem 548 69K 2042
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 520 65K 522
ddb_capture 1 64K 1
temp 35 37K 2601
BPF 22 36K 263
hostcache 1 32K 1
shm 1 32K 2
DEVFS3 128 32K 138
msg 4 30K 4
kbdmux 6 28K 6
inpcbpolicy 723 23K 3000
DEVFS_RULE 56 20K 56
ifaddr 66 19K 69
tcp_pcm_rack 73 19K 73
LRO 18 19K 18
cred 68 17K 321
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
kqueue 210 16K 2726
lltable 47 15K 67
ithread 90 15K 90
bus-sc 34 15K 1637
eventhandler 163 14K 163
pwddesc 207 13K 1788
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
GEOM 61 11K 477
CAM queue 5 11K 1528
rman 82 10K 437
shmfd 4 10K 92
ksem 4 10K 5
osd 553 10K 2058
rpc 8 9K 8
plimit 23 9K 335
in6_multi 65 9K 65
bmsafemap 2 9K 1632
devstat 4 9K 4
UART 12 9K 12
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
taskqueue 69 8K 129
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
proc-args 229 5K 2825
ufs_dirhash 24 5K 24
UMA 265 5K 265
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
DEVFSP 51 4K 393
selfd 48 3K 168461
terminal 11 3K 11
session 21 3K 34
uidinfo 5 3K 54
acpidev 20 3K 20
hhook 8 3K 10
sctp_atcl 6 3K 331
clone 9 3K 9
kcovinfo 36 3K 36
lockf 20 3K 473
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6opt 11 2K 161
ip6ndp 12 2K 13
sctp_timw 7 2K 7
Unitno 28 2K 54
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
tun 4 2K 4
toponodes 6 2K 6
ipsecpolicy 2 2K 2
select 11 2K 152
msi 9 2K 9
netlink 2 2K 100
frag6 12 2K 41
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 182
NFSD session 1 1K 1
newdirblk 7 1K 845
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
diradd 6 1K 1536
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 2226
pci_link 10 1K 10
mkdir 5 1K 1690
crypto 4 1K 16
encap_export_host 12 1K 12
dirrem 2 1K 1518
freefile 4 1K 1243
cdev 2 1K 2
lkpikmalloc 8 1K 9
cryptodev 7 1K 154
chacha20random 1 1K 1
biobuf 1 1K 1
freework 2 1K 836
freeblks 1 1K 737
vnodes 1 1K 46
procdesc 2 1K 8
filedesc_to_leader 4 1K 8
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
sctp_atky 6 1K 341
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
soname 5 1K 3923
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 49
eventfd 1 1K 4
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
sctp_athm 6 1K 332
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 33
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 72
p1003.1b 1 1K 1
tcp_do_rack 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 7
sctp_iter 0 0K 11
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 0
sctp_stro 0 0K 7
sctp_stri 0 0K 2
sctp_map 0 0K 14
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
filemon 0 0K 5
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
NMI handlers 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
amdiommu_dom 0 0K 0
amdiommu_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 853
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 93
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 72
allocindir 0 0K 0
indirdep 0 0K 168
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6_msource 0 0K 0
ip6_moptions 0 0K 15
in6_mfilter 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 1
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 21
fadvise 0 0K 0
VN POLL 0 0K 3
statfs 0 0K 236
namei_tracker 0 0K 3
export_host 0 0K 0
cl_savebuf 0 0K 26
lio 0 0K 496
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
iov 0 0K 15484
ioctlops 0 0K 100
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 312
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 653
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 12
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 3
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 1
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8322 822 26988 0 254 37453824 0
malloc-16384 16384 161 2 980 0 1 2670592 0
mbuf 256 8696 966 50036 0 254 2473472 0
BUF TRIE 152 242 11562 1332 0 62 1794208 0
malloc-384 384 4122 48 4123 0 30 1601280 0
malloc-128 128 11479 239 13638 0 126 1499904 0
malloc-4096 4096 339 5 512 0 2 1409024 0
RADIX NODE 152 8897 172 43457 0 62 1378488 0
UMA Slabs 0 112 11272 26 11272 0 126 1265376 0
malloc-64 64 926 17155 172694 0 254 1157184 0
socket 1024 786 230 5102 0 254 1040384 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 17681 70 17681 0 254 994056 0
malloc-65536 65536 12 2 17 0 1 917504 0
FFS inode 1168 762 22 2065 0 8 915712 0
malloc-4096 4096 208 4 1780 0 2 868352 0
VM OBJECT 264 3128 52 25813 0 30 839520 0
tcp_inpcb 1304 548 13 2042 0 8 731544 0
MAP ENTRY 96 5952 222 99301 0 126 592704 0
sctp_ep 1152 6 505 323 0 254 588672 0
sctp_asoc 2256 0 255 7 0 254 575280 0
THREAD 1824 284 12 1308 0 8 539904 0
lkpicurr 168 2 3094 2 0 62 520128 0
256 Bucket 2048 207 9 1711 0 8 442368 0
pbuf 2624 0 166 0 0 2 435584 0
VNODE 440 801 72 2106 0 30 384120 0
malloc-32768 32768 4 6 130 0 1 327680 0
malloc-2048 2048 105 55 1254 0 8 327680 0
malloc-4096 4096 76 2 867 0 2 319488 0
PROC 1376 206 14 1776 0 8 302720 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-64 64 3887 208 4140 0 254 262080 0
FPU_save_area 832 286 20 2352 0 16 254592 0
malloc-16 16 14871 379 16430 0 254 244000 0
filedesc0 1072 207 10 1788 0 8 232624 0
DEVCTL 1024 21 199 148 0 0 225280 0
FFS2 dinode 256 762 48 2065 0 62 207360 0
sctp_raddr 736 1 263 7 0 254 194304 0
malloc-256 256 571 179 3521 0 62 192000 0
malloc-32 32 5635 287 5762 0 254 189504 0
UMA Zones 768 237 2 237 0 16 183552 0
malloc-128 128 1197 198 25399 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 54 462 1686 0 254 165120 0
malloc-128 128 1145 126 9390 0 126 162688 0
malloc-1024 1024 126 18 143 0 16 147456 0
S VFS Cache 104 1006 398 2755 0 126 146016 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-65536 65536 0 2 68 0 1 131072 0
malloc-32768 32768 2 2 17 0 1 131072 0
mbuf_packet 256 7 501 936 0 254 130048 0
VMSPACE 584 185 25 1753 0 16 122640 0
ksiginfo 112 200 844 623 0 126 116928 0
malloc-384 384 273 27 273 0 30 115200 0
tcp_log 416 0 261 3 0 254 108576 0
malloc-4096 4096 21 5 156 0 2 106496 0
Files 80 1044 256 14960 0 126 104000 0
malloc-128 128 624 151 1450 0 126 99200 0
tcp_rack_pcb 1088 73 11 73 0 8 91392 0
malloc-8192 8192 7 4 31 0 1 90112 0
g_bio 408 0 210 11709 0 30 85680 0
UMA Kegs 384 223 0 223 0 30 85632 0
vnpbuf 2624 0 32 6 0 16 83968 0
malloc-16384 16384 3 2 5 0 1 81920 0
malloc-256 256 116 199 7714 0 62 80640 0
udp_inpcb 408 96 84 731 0 30 73440 0
128 Bucket 1024 52 15 329 0 16 68608 0
malloc-64 64 530 541 1818 0 254 68544 0
malloc-128 128 368 159 533 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-32768 32768 0 2 13 0 1 65536 0
malloc-2048 2048 13 19 352 0 8 65536 0
32 Bucket 256 83 172 1345 0 62 65280 0
malloc-384 384 77 73 2175 0 30 57600 0
ertt 72 548 236 2042 0 126 56448 0
ripcb 376 79 71 219 0 30 56400 0
64 Bucket 512 76 28 2766 0 30 53248 0
malloc-64 64 342 477 372 0 254 52416 0
TURNSTILE 136 297 81 297 0 62 51408 0
malloc-256 256 110 85 1283 0 62 49920 0
malloc-256 256 59 136 142 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 20107 0 16 49152 0
malloc-16384 16384 1 2 181 0 1 49152 0
malloc-16384 16384 2 1 3 0 1 49152 0
malloc-8192 8192 4 2 9 0 1 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
malloc-1024 1024 12 36 613 0 16 49152 0
tcp_bbr_pcb 896 0 54 171 0 16 48384 0
da_ccb 544 0 84 3026 0 16 45696 0
PWD 40 169 942 900 0 254 44440 0
syncache 168 0 264 3 0 254 44352 0
malloc-8192 8192 4 1 31 0 1 40960 0
malloc-8192 8192 4 1 85 0 1 40960 0
malloc-4096 4096 7 3 94 0 2 40960 0
pcpu-8 8 4847 273 6690 0 254 40960 0
pipe 736 28 27 795 0 16 40480 0
sctp_readq 152 1 259 2 0 254 39520 0
sctp_chunk 152 0 260 6 0 254 39520 0
malloc-64 64 41 526 142 0 254 36288 0
malloc-64 64 57 510 14496 0 254 36288 0
malloc-64 64 230 337 9327 0 254 36288 0
malloc-64 64 61 506 520 0 254 36288 0
malloc-32 32 761 373 3819 0 254 36288 0
tcp_bbr_map 128 0 279 160 0 126 35712 0
malloc-128 128 27 252 53 0 126 35712 0
malloc-128 128 116 163 774 0 126 35712 0
malloc-128 128 84 195 930 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 45 45 64 0 30 34560 0
malloc-256 256 33 102 37 0 62 34560 0
malloc-256 256 8 127 403 0 62 34560 0
malloc-256 256 37 98 377 0 62 34560 0
malloc-256 256 10 125 375 0 62 34560 0
SLEEPQUEUE 88 297 87 297 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 12 4 13 0 8 32768 0
malloc-2048 2048 3 13 23 0 8 32768 0
malloc-2048 2048 4 12 30 0 8 32768 0
malloc-2048 2048 9 7 200 0 8 32768 0
malloc-1024 1024 11 21 89 0 16 32768 0
malloc-1024 1024 11 21
---
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.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: 6e76489098c6 tcp: remove support for TCPPCAP
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=15e6ce4c580000
dashboard link: https://syzkaller.appspot.com/bug?extid=9a14b4feb60affc3b32f
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+9a14b4...@syzkaller.appspotmail.com
panic: Bad list head 0xfffffe0058d95410 first->prev != head
cpuid = 1
time = 0
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00578b5550
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00578b56b0
vpanic() at vpanic+0x257/frame 0xfffffe00578b5870
panic() at panic+0xb5/frame 0xfffffe00578b5940
in_pcblbgroup_insert() at in_pcblbgroup_insert+0x1e5/frame 0xfffffe00578b5980
in_pcbinslbgrouphash() at in_pcbinslbgrouphash+0x576/frame 0xfffffe00578b59f0
in_pcbinshash() at in_pcbinshash+0x414/frame 0xfffffe00578b5a60
in6_pcbbind() at in6_pcbbind+0x36b/frame 0xfffffe00578b5ad0
tcp6_usr_bind() at tcp6_usr_bind+0x2ed/frame 0xfffffe00578b5bc0
sobind() at sobind+0xc3/frame 0xfffffe00578b5c10
kern_bindat() at kern_bindat+0x2c6/frame 0xfffffe00578b5cd0
sys_bind() at sys_bind+0xf5/frame 0xfffffe00578b5d10
ia32_syscall() at ia32_syscall+0x48e/frame 0xfffffe00578b5f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdffdbf98
KDB: enter: panic
[ thread pid 1772 tid 101306 ]
Stopped at kdb_enter+0x6e: movq $0,0x23e7f17(%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 0xfffffe006f800000
rdx 0x7ffff
rbx 0xffffffff82754a80 .str.27
rsp 0xfffffe00578b5690
rbp 0xfffffe00578b56b0
rsi 0x80001
rdi 0xffffffff815dc779 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0078244520
r12 0xfffffe0078244000
r13 0xfffffffffffffffd
r14 0xffffffff82754a80 .str.27
r15 0
rip 0xffffffff815c70fe kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x23e7f17(%rip)
db> show proc
Process 1772 (syz-executor) at 0xfffffe0078225060:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 765 at 0xfffffe00548d0560
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: ./syz-executor exec
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00549fd000
(map 0xfffffe00549fd000)
(map.pmap 0xfffffe00549fd0a0)
(pmap 0xfffffe00549fd110)
threads: 4
101181 RunQ syz-executor
101301 S kqread 0xfffffe0059eb3900 syz-executor
101306 Run CPU 1 syz-executor
101308 RunQ syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1776 1771 767 0 S uwait 0xfffffe0077e11b80 syz-executor
1775 766 766 0 R (threaded) syz-executor
101295 RunQ syz-executor
101305 S uwait 0xfffffe0078605000 syz-executor
101307 S uwait 0xfffffe0077e11180 syz-executor
1774 764 764 0 R (threaded) syz-executor
101297 RunQ syz-executor
101303 S uwait 0xfffffe0077e11380 syz-executor
1772 765 765 0 R (threaded) syz-executor
101181 RunQ syz-executor
101301 S kqread 0xfffffe0059eb3900 syz-executor
101306 Run CPU 1 syz-executor
101308 RunQ syz-executor
1771 767 767 0 R (threaded) syz-executor
101248 Run CPU 0 syz-executor
101300 S uwait 0xfffffe0077e11480 syz-executor
1760 1 767 0 S uwait 0xfffffe0077c71680 syz-executor
1754 1 765 0 S uwait 0xfffffe0077c74f00 syz-executor
1747 1 766 0 S uwait 0xfffffe0077c72400 syz-executor
1744 1 764 0 S uwait 0xfffffe0058d0c780 syz-executor
1737 1 766 0 S uwait 0xfffffe0077c71c80 syz-executor
1734 1 765 0 S uwait 0xfffffe0077c71880 syz-executor
1728 1 766 0 S uwait 0xfffffe0058d0c880 syz-executor
1726 1 766 0 S uwait 0xfffffe0058d0c680 syz-executor
1725 1 767 0 S uwait 0xfffffe0077c72600 syz-executor
1715 1 766 0 S uwait 0xfffffe0077c74500 syz-executor
1699 1 766 0 S uwait 0xfffffe0077c71b80 syz-executor
1697 1 767 0 S uwait 0xfffffe0077c74600 syz-executor
1694 1 766 0 S uwait 0xfffffe0058d0ee00 syz-executor
1687 1 765 0 S uwait 0xfffffe0077e11080 syz-executor
1680 1 765 0 S uwait 0xfffffe0077c74900 syz-executor
1670 1 767 0 S uwait 0xfffffe0077c72d00 syz-executor
1667 1 767 0 S uwait 0xfffffe0007ff1100 syz-executor
1655 1 766 0 S uwait 0xfffffe0077e11280 syz-executor
1651 1 765 60928 SV uwait 0xfffffe0077c72200 syz-executor
1644 1 765 0 S uwait 0xfffffe0077e11780 syz-executor
1642 1 765 0 S uwait 0xfffffe0077c72000 syz-executor
1640 1 765 0 S uwait 0xfffffe0077c74d00 syz-executor
1634 1 764 0 S uwait 0xfffffe0077e18a00 syz-executor
1629 1 764 0 S uwait 0xfffffe0077e11680 syz-executor
1622 1 764 0 S uwait 0xfffffe0077c74e00 syz-executor
1620 1 767 0 S uwait 0xfffffe0077c71980 syz-executor
1611 1 764 0 S uwait 0xfffffe0077c71d80 syz-executor
1600 1 766 0 S uwait 0xfffffe0077e11c80 syz-executor
1596 1 766 0 S uwait 0xfffffe0077e18000 syz-executor
1590 1 764 0 S uwait 0xfffffe0077e1ac80 syz-executor
1587 1 764 0 S uwait 0xfffffe0077c72500 syz-executor
1582 1 765 0 S uwait 0xfffffe0077e11a80 syz-executor
1574 1 765 0 S uwait 0xfffffe0077e11880 syz-executor
1566 1 765 0 S uwait 0xfffffe0077c73280 syz-executor
1562 0 0 0 DL - 0xffffffff8393abe0 [accounting]
1554 1 766 0 S uwait 0xfffffe0077c71780 syz-executor
1546 1 765 0 S uwait 0xfffffe0077c73980 syz-executor
1544 1 767 0 SV uwait 0xfffffe0077e1ad80 syz-executor
1538 1 766 0 S uwait 0xfffffe0077c72a00 syz-executor
1528 1 766 0 S uwait 0xfffffe0077c71e80 syz-executor
1515 1 766 0 S uwait 0xfffffe0077c72900 syz-executor
1513 1 1511 0 S uwait 0xfffffe0077c72300 syz-executor
1502 1 766 0 S uwait 0xfffffe0077c72100 syz-executor
1489 1 764 0 S uwait 0xfffffe0077e1b400 syz-executor
1473 1 766 0 S uwait 0xfffffe0077e1b200 syz-executor
1460 1 764 0 S uwait 0xfffffe0077e1ab80 syz-executor
1452 1 767 0 S uwait 0xfffffe0077c72e00 syz-executor
1439 1 767 0 S uwait 0xfffffe0077c72700 syz-executor
1426 1 765 0 S uwait 0xfffffe0077c73880 syz-executor
1414 1 764 0 S uwait 0xfffffe0077e18800 syz-executor
1404 1 765 0 S uwait 0xfffffe0077e11d80 syz-executor
1400 1 764 0 S uwait 0xfffffe0077c73680 syz-executor
1390 1 766 0 S uwait 0xfffffe0077c72b00 syz-executor
1385 1 766 0 S uwait 0xfffffe0077e18600 syz-executor
1371 1 764 0 S uwait 0xfffffe0077c72c00 syz-executor
1366 1 765 0 S uwait 0xfffffe0077c72800 syz-executor
1359 1 767 0 S uwait 0xfffffe0077e1a180 syz-executor
1356 1 767 0 S uwait 0xfffffe0077e11e80 syz-executor
1341 1 764 0 S uwait 0xfffffe0077e18d00 syz-executor
1338 1 767 0 S uwait 0xfffffe0007ff1700 syz-executor
1319 1 765 0 S uwait 0xfffffe0007ff1800 syz-executor
1318 1 766 0 S uwait 0xfffffe0077e18f00 syz-executor
1304 1 765 0 S uwait 0xfffffe0077c73480 syz-executor
1287 1 766 0 S uwait 0xfffffe0077e18500 syz-executor
1275 1 764 0 S uwait 0xfffffe0077e1a080 syz-executor
1259 1 766 0 S uwait 0xfffffe0077e18100 syz-executor
1258 1 765 0 S uwait 0xfffffe0077e1a380 syz-executor
1247 1 764 0 S uwait 0xfffffe0077e18300 syz-executor
1242 1 767 0 S uwait 0xfffffe0077e18400 syz-executor
1231 1 764 0 S uwait 0xfffffe0077e18c00 syz-executor
1225 1 764 0 S uwait 0xfffffe0077e1aa80 syz-executor
1220 1 765 0 S uwait 0xfffffe0077e18200 syz-executor
1214 1 764 0 S uwait 0xfffffe0007ff1400 syz-executor
1209 1 766 0 S uwait 0xfffffe0077e1b000 syz-executor
1208 1 765 0 S uwait 0xfffffe0077e18900 syz-executor
1198 1 765 0 S uwait 0xfffffe0077e18e00 syz-executor
1191 1 764 0 S uwait 0xfffffe0077e1a280 syz-executor
1189 1 766 0 S uwait 0xfffffe0077e18b00 syz-executor
1184 1 764 0 S uwait 0xfffffe0077e18700 syz-executor
1181 1 767 0 S uwait 0xfffffe0077e1a580 syz-executor
1178 1 764 0 S uwait 0xfffffe0077e1a480 syz-executor
1173 1 765 0 S uwait 0xfffffe0077e1a780 syz-executor
1170 1 767 0 S uwait 0xfffffe0077c73e80 syz-executor
1163 1 767 0 S uwait 0xfffffe0077c73180 syz-executor
1155 1 764 0 S uwait 0xfffffe0077e1a880 syz-executor
1151 1 766 0 S uwait 0xfffffe0077c73d80 syz-executor
1147 1 764 0 S uwait 0xfffffe0077c73080 syz-executor
1143 1 765 0 S uwait 0xfffffe0077c73a80 syz-executor
1136 1 766 0 S uwait 0xfffffe0077e1a680 syz-executor
1132 1 766 0 S uwait 0xfffffe0077c73c80 syz-executor
1129 1 767 0 S uwait 0xfffffe0077c73780 syz-executor
1122 1 765 0 S uwait 0xfffffe0058a80680 syz-executor
1115 1 767 0 S uwait 0xfffffe0077c73580 syz-executor
1108 1 767 0 S uwait 0xfffffe0077e1a980 syz-executor
1107 1 765 0 S uwait 0xfffffe0077c73380 syz-executor
1103 1 766 0 S uwait 0xfffffe0077c73b80 syz-executor
1095 1 767 0 S uwait 0xfffffe0077c72f00 syz-executor
1092 1 764 0 S uwait 0xfffffe0007ff1300 syz-executor
1090 1 767 0 S uwait 0xfffffe0077c74300 syz-executor
1082 1 764 0 S uwait 0xfffffe0077e1b300 syz-executor
1077 1 765 0 S uwait 0xfffffe0077c74200 syz-executor
1068 1 765 0 S uwait 0xfffffe0007ff1d00 syz-executor
1062 1 767 0 S uwait 0xfffffe0058a83200 syz-executor
1059 1 766 0 S uwait 0xfffffe0007ff1900 syz-executor
1051 1 764 0 S uwait 0xfffffe0058a81c80 syz-executor
1045 1 767 0 S uwait 0xfffffe0058a80a80 syz-executor
1035 1 767 0 S uwait 0xfffffe0058a80280 syz-executor
1029 1 766 0 S uwait 0xfffffe0007ff1600 syz-executor
1020 1 764 0 S uwait 0xfffffe0077e1b100 syz-executor
1014 1 766 0 S uwait 0xfffffe0077e1ae80 syz-executor
1005 1 764 0 S uwait 0xfffffe0007ff1a00 syz-executor
1001 1 764 0 S uwait 0xfffffe0058a83300 syz-executor
995 1 767 0 S uwait 0xfffffe0058a80480 syz-executor
988 1 765 0 S uwait 0xfffffe0007ff1500 syz-executor
981 1 765 0 S uwait 0xfffffe0058a81380 syz-executor
979 1 766 0 S uwait 0xfffffe0007ff1b00 syz-executor
974 1 764 0 S uwait 0xfffffe0007ff1c00 syz-executor
969 1 764 0 S uwait 0xfffffe0007ff1e00 syz-executor
965 1 764 0 S uwait 0xfffffe0058a83500 syz-executor
964 1 767 0 S uwait 0xfffffe0058a80180 syz-executor
961 1 767 0 S uwait 0xfffffe0058a80080 syz-executor
959 1 764 0 S uwait 0xfffffe0007ff1f00 syz-executor
949 1 766 0 S uwait 0xfffffe0058a83400 syz-executor
948 1 765 0 S uwait 0xfffffe0058d0ce80 syz-executor
943 1 766 0 S uwait 0xfffffe0058a83600 syz-executor
942 1 765 0 S uwait 0xfffffe0058a83c00 syz-executor
935 1 766 0 S uwait 0xfffffe0058a80880 syz-executor
932 1 767 0 S uwait 0xfffffe0058d0cd80 syz-executor
927 1 765 0 S uwait 0xfffffe0058a82100 syz-executor
926 1 766 0 S uwait 0xfffffe0058a81200 syz-executor
922 1 765 0 S uwait 0xfffffe0058a80c80 syz-executor
918 1 765 0 S uwait 0xfffffe0058a80980 syz-executor
913 1 766 0 S uwait 0xfffffe0058a82b80 syz-executor
907 1 767 0 S uwait 0xfffffe0058a81000 syz-executor
906 1 766 0 S uwait 0xfffffe0058a83d80 syz-executor
904 1 764 0 S uwait 0xfffffe0058a80780 syz-executor
902 1 764 0 S uwait 0xfffffe0077c74100 syz-executor
899 1 765 0 S uwait 0xfffffe0058a83b00 syz-executor
891 1 764 0 S uwait 0xfffffe0058a81100 syz-executor
887 1 764 0 S uwait 0xfffffe0058a80e80 syz-executor
878 1 766 0 S uwait 0xfffffe0058d0cb80 syz-executor
873 1 764 0 S uwait 0xfffffe0058a80580 syz-executor
872 1 766 0 S uwait 0xfffffe0077c74000 syz-executor
859 1 764 0 S uwait 0xfffffe0058d0cc80 syz-executor
858 1 766 0 S uwait 0xfffffe0058a80380 syz-executor
855 1 765 0 S uwait 0xfffffe0058a82800 syz-executor
850 1 766 0 S umtxn 0xfffffe0058a80d80 syz-executor
840 1 764 0 S uwait 0xfffffe0058d0d100 syz-executor
838 1 765 0 S uwait 0xfffffe0058a82000 syz-executor
835 1 767 0 S uwait 0xfffffe0058a80b80 syz-executor
829 1 764 0 S uwait 0xfffffe0058a81e80 syz-executor
825 1 764 0 S uwait 0xfffffe0058d0b680 syz-executor
824 807 824 0 Ss select 0xfffffe0058e29ac0 dhclient
822 1 765 0 S uwait 0xfffffe0058a81d80 syz-executor
816 1 816 0 Ss select 0xfffffe0059e88ac0 dhclient
815 0 0 0 DL aiordy 0xfffffe00549105a0 [aiod4]
814 0 0 0 DL aiordy 0xfffffe0054910b00 [aiod3]
812 0 0 0 DL aiordy 0xfffffe00548f3580 [aiod2]
811 0 0 0 DL aiordy 0xfffffe00548f3ae0 [aiod1]
807 788 424 65 S select 0xfffffe0059f04440 dhclient
788 424 424 0 S wait 0xfffffe0054802ac0 sh
767 763 767 0 S nanslp 0xffffffff839903c1 syz-executor
766 763 766 0 S nanslp 0xffffffff839903c1 syz-executor
765 763 765 0 S nanslp 0xffffffff839903c0 syz-executor
764 763 764 0 S nanslp 0xffffffff839903c1 syz-executor
763 761 761 0 S select 0xfffffe0059c17e40 syz-executor
761 759 761 0 Ss pause 0xfffffe00548040f0 csh
759 682 759 0 Ss select 0xfffffe0059c17dc0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe0058aa40b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0059cc54b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0059cc5cb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe0059cc64b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0059cc6cb0 getty
743 1 743 0 Ss+ ttyin 0xfffffe00547734b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0054773cb0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00547744b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0054774cb0 getty
686 1 686 0 Ss nanslp 0xffffffff839903c1 cron
682 1 682 0 Ss select 0xfffffe0059e88bc0 sshd
495 1 495 0 Ss select 0xfffffe0059e88340 syslogd
424 1 424 0 Ss wait 0xfffffe0054803ae0 devd
423 1 423 65 Ss select 0xfffffe0059e888c0 dhclient
338 1 338 0 Ss select 0xfffffe0059e88c40 dhclient
335 1 335 0 Ss select 0xfffffe0059f04ac0 dhclient
17 0 0 0 DL syncer 0xffffffff83aadc20 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83aac1e0 [bufdaemon]
100083 D - 0xffffffff82e02140 [bufspacedaemon-0]
100096 D sdflush 0xfffffe00547f34e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83af7100 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83add078 [dom0]
100081 D launds 0xffffffff83add084 [laundry: dom0]
100082 D umarcl 0xffffffff81d8c910 [uma]
7 0 0 0 DL - 0xffffffff8370dbd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff842915f0 [pf purge]
5 0 0 0 DL waiting 0xffffffff845ea580 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff836d8340 [doneq0]
100047 D - 0xffffffff836d82c0 [async]
100076 D - 0xffffffff836d8140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ad88a0 [crypto]
100044 D crypto_ 0xfffffe0008bdf630 [crypto returns 0]
100045 D crypto_ 0xfffffe0008bdf680 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0008bf5488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83938da0 [g_event]
100038 D - 0xffffffff83938dc0 [g_up]
100039 D - 0xffffffff83938de0 [g_down]
2 0 0 0 WL (threaded) [clock]
100031 I [clock (0)]
100032 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100033 I [swi1: netisr 0]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
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++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0008007040 [init]
10 0 0 0 DL audit_w 0xffffffff83ad9340 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84a13ff0 [swapper]
100005 D - 0xfffffe0054641700 [softirq_0]
100006 D - 0xfffffe0054641600 [softirq_1]
100007 D - 0xfffffe0054641500 [if_io_tqg_0]
100008 D - 0xfffffe0054641400 [if_io_tqg_1]
100009 D - 0xfffffe0054641300 [if_config_tqg_0]
100010 D - 0xfffffe0008bfe000 [kqueue_ctx taskq]
100011 D - 0xfffffe0008bfde00 [jail_remove taskq]
100012 D - 0xfffffe0008bfdd00 [bus taskq]
100015 D - 0xfffffe0008bfda00 [thread taskq]
100017 D - 0xfffffe0008bfd800 [aiod_kick taskq]
100018 D - 0xfffffe0008bfd700 [deferred_unmount ta]
100019 D - 0xfffffe0008bfd600 [inm_free taskq]
100020 D - 0xfffffe0008bfd500 [in6m_free taskq]
100021 D - 0xfffffe0008bfd400 [linuxkpi_irq_wq]
100022 D - 0xfffffe0008bfd300 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0008bfd300 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0008bfd300 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0008bfd300 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0008bfd200 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0008bfd200 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0008bfd200 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0008bfd200 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0008bfd100 [firmware taskq]
100041 D - 0xfffffe0008bfc600 [crypto_0]
100042 D - 0xfffffe0008bfc600 [crypto_1]
100057 D - 0xfffffe0008bfbd00 [vtnet0 rxq 0]
100058 D - 0xfffffe0008bfbc00 [vtnet0 txq 0]
100059 D - 0xfffffe0008bfbb00 [vtnet0 rxq 1]
100060 D - 0xfffffe0008bfba00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe00585a7100 [virtio_balloon]
100066 D - 0xffffffff82759d20 [deadlkres]
100070 D - 0xfffffe0008bfc100 [acpi_task_0]
100071 D - 0xfffffe0008bfc100 [acpi_task_1]
100072 D - 0xfffffe0008bfc100 [acpi_task_2]
100074 D - 0xfffffe0008bfe100 [mca taskq]
100075 D - 0xfffffe0008bfc000 [CAM taskq]
100077 D - 0xfffffe0008bfce00 [ipsec_offload]
db> show all locks
Process 1772 (syz-executor) thread 0xfffffe0078244000 (101306)
exclusive sleep mutex tcphash (tcphash) r = 0 (0xfffffe0008249a70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:313
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00785bfaa0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:286
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5023K 550
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4216
filedesc 324 2590K 1965
sysctloid 34737 2046K 34812
vtbuf 24 1968K 46
kobj 330 1320K 494
newblk 9 1026K 1821
vfscache 3 1025K 3
subproc 428 911K 2076
pcb 114 685K 970
inodedep 19 519K 1760
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
tcp_fsb_rack 146 302K 146
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 13342
acpica 1674 184K 54408
vmem 5 148K 8
tidhash 3 141K 3
pagedep 12 131K 869
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
gtaskqueue 18 98K 18
kdtrace 492 85K 3086
bus 994 81K 5040
umtx 592 74K 592
mtx_pool 3 74K 3
CC Mem 548 69K 2042
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 520 65K 522
ddb_capture 1 64K 1
temp 35 37K 2601
BPF 22 36K 263
hostcache 1 32K 1
shm 1 32K 2
DEVFS3 128 32K 138
msg 4 30K 4
kbdmux 6 28K 6
inpcbpolicy 723 23K 3000
DEVFS_RULE 56 20K 56
ifaddr 66 19K 69
tcp_pcm_rack 73 19K 73
LRO 18 19K 18
cred 68 17K 321
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
kqueue 210 16K 2726
lltable 47 15K 67
ithread 90 15K 90
bus-sc 34 15K 1637
eventhandler 163 14K 163
pwddesc 207 13K 1788
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
GEOM 61 11K 477
CAM queue 5 11K 1528
rman 82 10K 437
shmfd 4 10K 92
ksem 4 10K 5
osd 553 10K 2058
rpc 8 9K 8
plimit 23 9K 335
in6_multi 65 9K 65
bmsafemap 2 9K 1632
devstat 4 9K 4
UART 12 9K 12
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
taskqueue 69 8K 129
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
proc-args 229 5K 2825
ufs_dirhash 24 5K 24
UMA 265 5K 265
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
DEVFSP 51 4K 393
selfd 48 3K 168461
terminal 11 3K 11
session 21 3K 34
uidinfo 5 3K 54
acpidev 20 3K 20
hhook 8 3K 10
sctp_atcl 6 3K 331
clone 9 3K 9
kcovinfo 36 3K 36
lockf 20 3K 473
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6opt 11 2K 161
ip6ndp 12 2K 13
sctp_timw 7 2K 7
Unitno 28 2K 54
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
tun 4 2K 4
toponodes 6 2K 6
ipsecpolicy 2 2K 2
select 11 2K 152
msi 9 2K 9
netlink 2 2K 100
frag6 12 2K 41
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 182
NFSD session 1 1K 1
newdirblk 7 1K 845
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
diradd 6 1K 1536
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 2226
pci_link 10 1K 10
mkdir 5 1K 1690
crypto 4 1K 16
encap_export_host 12 1K 12
dirrem 2 1K 1518
freefile 4 1K 1243
cdev 2 1K 2
lkpikmalloc 8 1K 9
cryptodev 7 1K 154
chacha20random 1 1K 1
biobuf 1 1K 1
freework 2 1K 836
freeblks 1 1K 737
vnodes 1 1K 46
procdesc 2 1K 8
filedesc_to_leader 4 1K 8
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
sctp_atky 6 1K 341
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
soname 5 1K 3923
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 49
eventfd 1 1K 4
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
sctp_athm 6 1K 332
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 33
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 72
p1003.1b 1 1K 1
tcp_do_rack 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 7
sctp_iter 0 0K 11
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 0
sctp_stro 0 0K 7
sctp_stri 0 0K 2
sctp_map 0 0K 14
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
filemon 0 0K 5
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
NMI handlers 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
amdiommu_dom 0 0K 0
amdiommu_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 853
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 93
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 72
allocindir 0 0K 0
indirdep 0 0K 168
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6_msource 0 0K 0
ip6_moptions 0 0K 15
in6_mfilter 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 1
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 21
fadvise 0 0K 0
VN POLL 0 0K 3
statfs 0 0K 236
namei_tracker 0 0K 3
export_host 0 0K 0
cl_savebuf 0 0K 26
lio 0 0K 496
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
iov 0 0K 15484
ioctlops 0 0K 100
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 312
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 653
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 12
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 3
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 1
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8322 822 26988 0 254 37453824 0
malloc-16384 16384 161 2 980 0 1 2670592 0
mbuf 256 8696 966 50036 0 254 2473472 0
BUF TRIE 152 242 11562 1332 0 62 1794208 0
malloc-384 384 4122 48 4123 0 30 1601280 0
malloc-128 128 11479 239 13638 0 126 1499904 0
malloc-4096 4096 339 5 512 0 2 1409024 0
RADIX NODE 152 8897 172 43457 0 62 1378488 0
UMA Slabs 0 112 11272 26 11272 0 126 1265376 0
malloc-64 64 926 17155 172694 0 254 1157184 0
socket 1024 786 230 5102 0 254 1040384 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 17681 70 17681 0 254 994056 0
malloc-65536 65536 12 2 17 0 1 917504 0
FFS inode 1168 762 22 2065 0 8 915712 0
malloc-4096 4096 208 4 1780 0 2 868352 0
VM OBJECT 264 3128 52 25813 0 30 839520 0
tcp_inpcb 1304 548 13 2042 0 8 731544 0
MAP ENTRY 96 5952 222 99301 0 126 592704 0
sctp_ep 1152 6 505 323 0 254 588672 0
sctp_asoc 2256 0 255 7 0 254 575280 0
THREAD 1824 284 12 1308 0 8 539904 0
lkpicurr 168 2 3094 2 0 62 520128 0
256 Bucket 2048 207 9 1711 0 8 442368 0
pbuf 2624 0 166 0 0 2 435584 0
VNODE 440 801 72 2106 0 30 384120 0
malloc-32768 32768 4 6 130 0 1 327680 0
malloc-2048 2048 105 55 1254 0 8 327680 0
malloc-4096 4096 76 2 867 0 2 319488 0
PROC 1376 206 14 1776 0 8 302720 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-64 64 3887 208 4140 0 254 262080 0
FPU_save_area 832 286 20 2352 0 16 254592 0
malloc-16 16 14871 379 16430 0 254 244000 0
filedesc0 1072 207 10 1788 0 8 232624 0
DEVCTL 1024 21 199 148 0 0 225280 0
FFS2 dinode 256 762 48 2065 0 62 207360 0
sctp_raddr 736 1 263 7 0 254 194304 0
malloc-256 256 571 179 3521 0 62 192000 0
malloc-32 32 5635 287 5762 0 254 189504 0
UMA Zones 768 237 2 237 0 16 183552 0
malloc-128 128 1197 198 25399 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 54 462 1686 0 254 165120 0
malloc-128 128 1145 126 9390 0 126 162688 0
malloc-1024 1024 126 18 143 0 16 147456 0
S VFS Cache 104 1006 398 2755 0 126 146016 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-65536 65536 0 2 68 0 1 131072 0
malloc-32768 32768 2 2 17 0 1 131072 0
mbuf_packet 256 7 501 936 0 254 130048 0
VMSPACE 584 185 25 1753 0 16 122640 0
ksiginfo 112 200 844 623 0 126 116928 0
malloc-384 384 273 27 273 0 30 115200 0
tcp_log 416 0 261 3 0 254 108576 0
malloc-4096 4096 21 5 156 0 2 106496 0
Files 80 1044 256 14960 0 126 104000 0
malloc-128 128 624 151 1450 0 126 99200 0
tcp_rack_pcb 1088 73 11 73 0 8 91392 0
malloc-8192 8192 7 4 31 0 1 90112 0
g_bio 408 0 210 11709 0 30 85680 0
UMA Kegs 384 223 0 223 0 30 85632 0
vnpbuf 2624 0 32 6 0 16 83968 0
malloc-16384 16384 3 2 5 0 1 81920 0
malloc-256 256 116 199 7714 0 62 80640 0
udp_inpcb 408 96 84 731 0 30 73440 0
128 Bucket 1024 52 15 329 0 16 68608 0
malloc-64 64 530 541 1818 0 254 68544 0
malloc-128 128 368 159 533 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-32768 32768 0 2 13 0 1 65536 0
malloc-2048 2048 13 19 352 0 8 65536 0
32 Bucket 256 83 172 1345 0 62 65280 0
malloc-384 384 77 73 2175 0 30 57600 0
ertt 72 548 236 2042 0 126 56448 0
ripcb 376 79 71 219 0 30 56400 0
64 Bucket 512 76 28 2766 0 30 53248 0
malloc-64 64 342 477 372 0 254 52416 0
TURNSTILE 136 297 81 297 0 62 51408 0
malloc-256 256 110 85 1283 0 62 49920 0
malloc-256 256 59 136 142 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 20107 0 16 49152 0
malloc-16384 16384 1 2 181 0 1 49152 0
malloc-16384 16384 2 1 3 0 1 49152 0
malloc-8192 8192 4 2 9 0 1 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
malloc-1024 1024 12 36 613 0 16 49152 0
tcp_bbr_pcb 896 0 54 171 0 16 48384 0
da_ccb 544 0 84 3026 0 16 45696 0
PWD 40 169 942 900 0 254 44440 0
syncache 168 0 264 3 0 254 44352 0
malloc-8192 8192 4 1 31 0 1 40960 0
malloc-8192 8192 4 1 85 0 1 40960 0
malloc-4096 4096 7 3 94 0 2 40960 0
pcpu-8 8 4847 273 6690 0 254 40960 0
pipe 736 28 27 795 0 16 40480 0
sctp_readq 152 1 259 2 0 254 39520 0
sctp_chunk 152 0 260 6 0 254 39520 0
malloc-64 64 41 526 142 0 254 36288 0
malloc-64 64 57 510 14496 0 254 36288 0
malloc-64 64 230 337 9327 0 254 36288 0
malloc-64 64 61 506 520 0 254 36288 0
malloc-32 32 761 373 3819 0 254 36288 0
tcp_bbr_map 128 0 279 160 0 126 35712 0
malloc-128 128 27 252 53 0 126 35712 0
malloc-128 128 116 163 774 0 126 35712 0
malloc-128 128 84 195 930 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 45 45 64 0 30 34560 0
malloc-256 256 33 102 37 0 62 34560 0
malloc-256 256 8 127 403 0 62 34560 0
malloc-256 256 37 98 377 0 62 34560 0
malloc-256 256 10 125 375 0 62 34560 0
SLEEPQUEUE 88 297 87 297 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 12 4 13 0 8 32768 0
malloc-2048 2048 3 13 23 0 8 32768 0
malloc-2048 2048 4 12 30 0 8 32768 0
malloc-2048 2048 9 7 200 0 8 32768 0
malloc-1024 1024 11 21 89 0 16 32768 0
malloc-1024 1024 11 21
---
This report is generated by a bot. It may contain errors.
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syzbot
Jun 17, 2025, 1:04:16 PM6/17/25
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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