panic: /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:LINE: uipc_sosend_stream_or_seqpacket: Empty stailq ADDR->
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syzbot
Jun 10, 2025, 2:09:24 PM6/10/25
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 09545628f0cd nuageinit: fix using user_data as a script
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=1786060c580000
dashboard link: https://syzkaller.appspot.com/bug?extid=cfcb8520b0071b548fba
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+cfcb85...@syzkaller.appspotmail.com
panic: /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:1256: uipc_sosend_stream_or_seqpacket: Empty stailq 0xfffffe00572bf9f0->stqh_last is 0xfffffe00572bf970, not head's first field address
cpuid = 1
time = 32817
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00572bf410
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00572bf570
vpanic() at vpanic+0x257/frame 0xfffffe00572bf730
panic() at panic+0xb5/frame 0xfffffe00572bf7f0
uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x1260/frame 0xfffffe00572bfa90
sousrsend() at sousrsend+0x112/frame 0xfffffe00572bfb20
dofilewrite() at dofilewrite+0x133/frame 0xfffffe00572bfb90
kern_writev() at kern_writev+0xd4/frame 0xfffffe00572bfc50
sys_writev() at sys_writev+0xe5/frame 0xfffffe00572bfd10
amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe00572bff30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00572bff30
--- syscall (198, FreeBSD ELF64, __syscall), rip = 0x3a197a, rsp = 0x825f9ef08, rbp = 0x825f9ef80 ---
KDB: enter: panic
[ thread pid 1450 tid 101386 ]
Stopped at kdb_enter+0x6e: movq $0,0x25bdc87(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xfffffe0002bf1850
rdx 0
rbx 0xffffffff827b65a0 .str.27
rsp 0xfffffe00572bf550
rbp 0xfffffe00572bf570
rsi 0
rdi 0xffffffff81615369 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x1f
r12 0xfffffe0080a13780
r13 0xfffffffffffffffd
r14 0xffffffff827b65a0 .str.27
r15 0
rip 0xffffffff815ff50e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25bdc87(%rip)
db> show proc
Process 1450 (syz-executor) at 0xfffffe0080a25580:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 888 at 0xfffffe00540ef060
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: ./syz-executor exec
reaper: 0xfffffe0007809040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0080a2d920
(map 0xfffffe0080a2d920)
(map.pmap 0xfffffe0080a2d9c0)
(pmap 0xfffffe0080a2da30)
threads: 3
101288 RunQ syz-executor
101383 RunQ syz-executor
101386 Run CPU 1 syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1451 765 765 60928 R (threaded) syz-executor
101306 RunQ syz-executor
101384 RunQ syz-executor
101385 S uwait 0xfffffe007ae0a400 syz-executor
1450 888 888 0 R (threaded) syz-executor
101288 RunQ syz-executor
101383 RunQ syz-executor
101386 Run CPU 1 syz-executor
1448 1447 1204 0 S uwait 0xfffffe007dcb9a80 syz-executor
1447 1204 1204 0 R (threaded) syz-executor
101270 RunQ syz-executor
101377 S kqread 0xfffffe0071322200 syz-executor
101378 S lockf 0xfffffe005969fc80 syz-executor
101380 S uwait 0xfffffe0071332880 syz-executor
1446 1444 766 0 S uwait 0xfffffe007a412080 syz-executor
1445 1444 766 0 S uwait 0xfffffe007dcba780 syz-executor
1444 766 766 0 R (threaded) syz-executor
101280 RunQ syz-executor
101372 L *umtxql 0xfffffe00541a6600 syz-executor
101373 S uwait 0xfffffe0071332b80 syz-executor
1439 1 765 0 S uwait 0xfffffe007ae09980 syz-executor
1434 1 1204 0 S umtxn 0xfffffe007dcba880 syz-executor
1430 1 888 0 S uwait 0xfffffe007a412800 syz-executor
1422 1 1204 0 S uwait 0xfffffe007a412380 syz-executor
1420 1 765 0 S uwait 0xfffffe007ae09c80 syz-executor
1419 1 765 0 S uwait 0xfffffe0058251e00 syz-executor
1407 1 888 0 SV uwait 0xfffffe007ae0a180 syz-executor
1401 1 765 0 S uwait 0xfffffe007dcb8e00 syz-executor
1390 1 1204 0 S uwait 0xfffffe007ae09100 syz-executor
1380 1 1204 0 S uwait 0xfffffe007dcba480 syz-executor
1379 1 1204 0 S uwait 0xfffffe007a412b00 syz-executor
1375 1 765 0 S uwait 0xfffffe007dcb8a80 syz-executor
1364 1 888 0 S uwait 0xfffffe007a412500 syz-executor
1359 1 765 0 S uwait 0xfffffe007ae09580 syz-executor
1353 1 1204 0 S uwait 0xfffffe007ae09480 syz-executor
1341 1338 1204 0 SV uwait 0xfffffe007dcb9b80 syz-executor
1339 1338 1204 0 S uwait 0xfffffe007ae0b000 syz-executor
1338 1 1204 0 DV ppwait 0xfffffe00541ddfe0 syz-executor
1334 1 766 0 S uwait 0xfffffe007ae09080 syz-executor
1324 1 888 0 S uwait 0xfffffe000778ab00 syz-executor
1323 1 765 0 S uwait 0xfffffe007a413a80 syz-executor
1321 1 1204 0 SV lockf 0xfffffe005969fd80 syz-executor
1311 0 0 0 DL mdwait 0xfffffe00596b0000 [md2]
1310 0 0 0 DL mdwait 0xfffffe007d9d1000 [md0]
1305 1 888 60928 S uwait 0xfffffe007dcb9c80 syz-executor
1301 1 1204 0 SV uwait 0xfffffe007a415980 syz-executor
1299 1 1204 0 S uwait 0xfffffe007ae09680 syz-executor
1291 1 888 0 S uwait 0xfffffe00584e6180 syz-executor
1287 1 766 0 S uwait 0xfffffe007a412880 syz-executor
1284 1 766 0 S uwait 0xfffffe007ae0a980 syz-executor
1277 0 0 0 DL mdwait 0xfffffe007d9dd000 [md7]
1269 1 765 0 S uwait 0xfffffe007a412c00 syz-executor
1262 1 1260 0 S uwait 0xfffffe007dcba980 syz-executor
1261 1 1204 0 S uwait 0xfffffe007a415c00 syz-executor
1253 1 765 0 S uwait 0xfffffe0058252b00 syz-executor
1252 1 888 0 S uwait 0xfffffe007ae0be00 syz-executor
1250 1 888 0 S uwait 0xfffffe007ae0ae00 syz-executor
1247 1 766 0 S uwait 0xfffffe007dcba580 syz-executor
1243 1 765 0 S uwait 0xfffffe0058252580 syz-executor
1229 1 1204 0 S uwait 0xfffffe007a412900 syz-executor
1215 1 765 0 SV uwait 0xfffffe00584e8a00 syz-executor
1204 763 1204 0 S nanslp 0xffffffff83b9e541 syz-executor
1202 1 765 0 S uwait 0xfffffe007a415f00 syz-executor
1201 1 764 0 S uwait 0xfffffe007ae09b80 syz-executor
1183 1 766 0 S uwait 0xfffffe007a413580 syz-executor
1174 1 888 0 S uwait 0xfffffe007a413880 syz-executor
1165 1 888 0 S uwait 0xfffffe007ae0a300 syz-executor
1164 1 888 0 S uwait 0xfffffe007ae0aa80 syz-executor
1162 1 766 0 S uwait 0xfffffe007ae09280 syz-executor
1159 1 888 0 S uwait 0xfffffe007a413280 syz-executor
1158 1 764 0 S uwait 0xfffffe007ae09e80 syz-executor
1155 1 766 0 S uwait 0xfffffe007a413e80 syz-executor
1154 1 764 0 S uwait 0xfffffe007ae0be80 syz-executor
1152 1 765 0 S uwait 0xfffffe00584e6080 syz-executor
1150 1 1145 0 S uwait 0xfffffe00584e6500 syz-executor
1148 1 765 0 S uwait 0xfffffe007a413980 syz-executor
1147 1 1147 0 S uwait 0xfffffe007ae0a500 syz-executor
1140 1 888 0 S uwait 0xfffffe007ae09a80 syz-executor
1138 1 766 0 S uwait 0xfffffe007ae0b680 syz-executor
1126 1 764 0 S uwait 0xfffffe007a414600 syz-executor
1117 1 764 0 S uwait 0xfffffe007ae0b780 syz-executor
1114 1 888 0 SV sigwait 0xfffffe00541b40b0 syz-executor
1107 1 766 0 S uwait 0xfffffe007ae0b580 syz-executor
1106 1 765 0 S uwait 0xfffffe007a413680 syz-executor
1103 1 765 0 S uwait 0xfffffe007ae0a900 syz-executor
1096 1 888 0 S uwait 0xfffffe007ae0a000 syz-executor
1092 1 766 0 S uwait 0xfffffe007ae09780 syz-executor
1090 1 765 0 S uwait 0xfffffe007ae0a800 syz-executor
1089 1 888 0 S uwait 0xfffffe007a415b00 syz-executor
1088 0 0 0 DL mdwait 0xfffffe007d9de000 [md1]
1080 1 765 0 S uwait 0xfffffe007a415e00 syz-executor
1076 1 765 0 S uwait 0xfffffe007ae0ac00 syz-executor
1069 1 764 0 S uwait 0xfffffe007ae0a600 syz-executor
1065 1 766 0 S uwait 0xfffffe007a415d00 syz-executor
1059 1 764 0 S uwait 0xfffffe00584e8800 syz-executor
1054 1 765 0 S uwait 0xfffffe007a414400 syz-executor
1044 1 764 0 S uwait 0xfffffe007a415500 syz-executor
1041 1 766 0 SV uwait 0xfffffe007ae09d80 syz-executor
1035 1 765 0 S uwait 0xfffffe007ae09880 syz-executor
1023 1 764 0 S uwait 0xfffffe007ae0bd80 syz-executor
1016 1 765 0 S uwait 0xfffffe0071331100 syz-executor
1015 1 766 0 S uwait 0xfffffe00584e5d80 syz-executor
1013 0 0 0 DL (threaded) [so_splice]
100507 D - 0xfffffe0057f3ae00 [thr_0]
100508 D - 0xfffffe0057f3ae40 [thr_1]
1010 1 888 0 S uwait 0xfffffe007ae0ad80 syz-executor
1001 1 1001 -1 S uwait 0xfffffe007a413780 syz-executor
991 1 766 0 S uwait 0xfffffe007ae0b880 syz-executor
988 1 888 0 S uwait 0xfffffe0071331080 syz-executor
987 1 764 0 S uwait 0xfffffe00584e8700 syz-executor
986 1 766 0 SV uwait 0xfffffe007a414a00 syz-executor
977 1 764 0 S uwait 0xfffffe007ae0c500 syz-executor
968 1 765 0 S uwait 0xfffffe007ae0b980 syz-executor
967 1 766 0 S uwait 0xfffffe007a413d80 syz-executor
966 1 765 0 S uwait 0xfffffe00584e8900 syz-executor
962 1 765 0 S uwait 0xfffffe007ae0b480 syz-executor
945 1 764 0 SV uwait 0xfffffe007a413380 syz-executor
944 1 766 0 S uwait 0xfffffe007a415400 syz-executor
940 1 764 0 S uwait 0xfffffe000778a800 syz-executor
939 1 888 0 S uwait 0xfffffe0071331480 syz-executor
934 0 0 0 DL (threaded) [KTLS]
100239 D - 0xfffffe0070fc1c00 [thr_0]
100360 D - 0xfffffe0070fc1c80 [thr_1]
100361 D - 0xffffffff83cafc28 [reclaim_0]
924 1 766 0 S uwait 0xfffffe007a413c80 syz-executor
923 1 888 0 S uwait 0xfffffe007ae0c900 syz-executor
912 1 888 0 S uwait 0xfffffe0071332600 syz-executor
908 1 764 0 S uwait 0xfffffe007a413b80 syz-executor
900 1 765 0 S uwait 0xfffffe007a415800 syz-executor
899 1 888 0 S uwait 0xfffffe00584e7480 syz-executor
897 1 888 0 S uwait 0xfffffe007a415300 syz-executor
888 763 888 0 S nanslp 0xffffffff83b9e541 syz-executor
886 1 767 0 S uwait 0xfffffe0071331b80 syz-executor
883 1 766 0 S uwait 0xfffffe0058252c00 syz-executor
879 1 766 0 S uwait 0xfffffe007a415000 syz-executor
863 1 765 0 S uwait 0xfffffe007a415200 syz-executor
855 1 766 0 S uwait 0xfffffe007a414b80 syz-executor
846 1 767 0 S uwait 0xfffffe000778a500 syz-executor
842 0 0 0 DL - 0xffffffff83cae400 [soaiod4]
841 0 0 0 DL - 0xffffffff83cae400 [soaiod3]
840 0 0 0 DL - 0xffffffff83cae400 [soaiod2]
839 0 0 0 DL - 0xffffffff83cae400 [soaiod1]
838 1 765 0 S uwait 0xfffffe0058252180 syz-executor
834 1 766 0 S uwait 0xfffffe000778a600 syz-executor
827 824 766 0 S uwait 0xfffffe00584e7180 syz-executor
825 815 825 0 Ss select 0xfffffe0057ffd440 dhclient
824 1 766 0 SV uwait 0xfffffe0071331980 syz-executor
819 1 819 0 Ss select 0xfffffe0057ffd340 dhclient
815 788 424 65 S select 0xfffffe0057ffd4c0 dhclient
808 0 0 0 DL aiordy 0xfffffe0054102ae0 [aiod4]
807 0 0 0 DL aiordy 0xfffffe0054103040 [aiod3]
806 0 0 0 DL aiordy 0xfffffe00541035a0 [aiod2]
805 0 0 0 DL aiordy 0xfffffe0054104060 [aiod1]
788 424 424 0 S wait 0xfffffe00540085a0 sh
766 763 766 0 S nanslp 0xffffffff83b9e541 syz-executor
765 763 765 0 S nanslp 0xffffffff83b9e541 syz-executor
763 1 761 0 S select 0xfffffe0057ffd8c0 syz-executor
759 682 759 0 Ss select 0xfffffe0057ffdb40 sshd
748 1 748 0 Ss+ ttyin 0xfffffe0007a728b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0058736cb0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00587370b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00587374b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe00587378b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058737cb0 getty
742 1 742 0 Ss+ ttyin 0xfffffe00587380b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00587384b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe00587388b0 getty
686 1 686 0 Ss nanslp 0xffffffff83b9e541 cron
682 1 682 0 Ss select 0xfffffe005860b540 sshd
495 1 495 0 Ss select 0xfffffe0057fe0140 syslogd
424 1 424 0 Ss wait 0xfffffe00540ecac0 devd
423 1 423 65 Ss select 0xfffffe0057fe01c0 dhclient
338 1 338 0 Ss select 0xfffffe0057fdbe40 dhclient
335 1 335 0 Ss select 0xfffffe0057fe0240 dhclient
17 0 0 0 DL syncer 0xffffffff83cbbda0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0007829060 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83cba360 [bufdaemon]
100083 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100095 D sdflush 0xfffffe006e4dcce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d05180 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83ceb288 [dom0]
100081 D launds 0xffffffff83ceb294 [laundry: dom0]
100082 D umarcl 0xffffffff81dd3c90 [uma]
7 0 0 0 DL - 0xffffffff8391bcd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84524850 [pf purge]
5 0 0 0 DL waiting 0xffffffff8487c700 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff838e6340 [doneq0]
100047 D - 0xffffffff838e62c0 [async]
100076 D - 0xffffffff838e6140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce6b40 [crypto]
100044 D crypto_ 0xfffffe0007a89d30 [crypto returns 0]
100045 D crypto_ 0xfffffe0007a89d80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0007766c88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b46f00 [g_event]
100038 D - 0xffffffff83b46f20 [g_up]
100039 D - 0xffffffff83b46f40 [g_down]
2 0 0 0 RL (threaded) [clock]
100031 Run CPU 0 [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 0xfffffe0007809040 [init]
10 0 0 0 DL audit_w 0xffffffff83ce75e0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84c32ff0 [swapper]
100005 D - 0xfffffe000776f900 [softirq_0]
100006 D - 0xfffffe000776f800 [softirq_1]
100007 D - 0xfffffe000776f700 [if_io_tqg_0]
100008 D - 0xfffffe000776f600 [if_io_tqg_1]
100009 D - 0xfffffe000776f500 [if_config_tqg_0]
100010 D - 0xfffffe000776f400 [kqueue_ctx taskq]
100011 D - 0xfffffe000776f300 [jail_remove taskq]
100012 D - 0xfffffe000776f200 [bus taskq]
100015 D - 0xfffffe000776ee00 [thread taskq]
100017 D - 0xfffffe000776ec00 [aiod_kick taskq]
100018 D - 0xfffffe000776eb00 [deferred_unmount ta]
100019 D - 0xfffffe000776ea00 [inm_free taskq]
100020 D - 0xfffffe000776e900 [in6m_free taskq]
100021 D - 0xfffffe000776e800 [linuxkpi_irq_wq]
100022 D - 0xfffffe000776e700 [linuxkpi_short_wq_0]
100023 D - 0xfffffe000776e700 [linuxkpi_short_wq_1]
100024 D - 0xfffffe000776e700 [linuxkpi_short_wq_2]
100025 D - 0xfffffe000776e700 [linuxkpi_short_wq_3]
100026 D - 0xfffffe000776e600 [linuxkpi_long_wq_0]
100027 D - 0xfffffe000776e600 [linuxkpi_long_wq_1]
100028 D - 0xfffffe000776e600 [linuxkpi_long_wq_2]
100029 D - 0xfffffe000776e600 [linuxkpi_long_wq_3]
100036 D - 0xfffffe000776e400 [firmware taskq]
100041 D - 0xfffffe000776e100 [crypto_0]
100042 D - 0xfffffe000776e100 [crypto_1]
100057 D - 0xfffffe0057fe9500 [vtnet0 rxq 0]
100058 D - 0xfffffe0057fe9400 [vtnet0 txq 0]
100059 D - 0xfffffe0057fe9300 [vtnet0 rxq 1]
100060 D - 0xfffffe0057fe9200 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0057fe0580 [virtio_balloon]
100066 D - 0xffffffff827bb8e1 [deadlkres]
100070 D - 0xfffffe00593ce400 [acpi_task_0]
100071 D - 0xfffffe00593ce400 [acpi_task_1]
100072 D - 0xfffffe00593ce400 [acpi_task_2]
100074 D - 0xfffffe000776fc00 [mca taskq]
100075 D - 0xfffffe000776de00 [CAM taskq]
100077 D - 0xfffffe005843bc00 [ipsec_offload]
100162 D - 0xfffffe0071323600 [system_taskq_0]
100163 D - 0xfffffe0071323600 [system_taskq_1]
100164 D - 0xfffffe0071323500 [system_delay_taskq_]
100165 D - 0xfffffe0071323500 [system_delay_taskq_]
100166 D - 0xfffffe0071323400 [zvol_tq-0_0]
100167 D - 0xfffffe0071323400 [zvol_tq-0_1]
100168 D - 0xfffffe0071323400 [zvol_tq-0_2]
100170 D - 0xfffffe0071323400 [zvol_tq-0_3]
100171 D - 0xfffffe0071323400 [zvol_tq-0_4]
100172 D - 0xfffffe0071323400 [zvol_tq-0_5]
100173 D - 0xfffffe0071323400 [zvol_tq-0_6]
100174 D - 0xfffffe0071323400 [zvol_tq-0_7]
100175 D - 0xfffffe0071323400 [zvol_tq-0_8]
100176 D - 0xfffffe0071323400 [zvol_tq-0_9]
100177 D - 0xfffffe0071323400 [zvol_tq-0_10]
100178 D - 0xfffffe0071323400 [zvol_tq-0_11]
100179 D - 0xfffffe0071323400 [zvol_tq-0_12]
100180 D - 0xfffffe0071323400 [zvol_tq-0_13]
100181 D - 0xfffffe0071323400 [zvol_tq-0_14]
100182 D - 0xfffffe0071323400 [zvol_tq-0_15]
100183 D - 0xfffffe0071323400 [zvol_tq-0_16]
100184 D - 0xfffffe0071323400 [zvol_tq-0_17]
100185 D - 0xfffffe0071323400 [zvol_tq-0_18]
100186 D - 0xfffffe0071323400 [zvol_tq-0_19]
100187 D - 0xfffffe0071323400 [zvol_tq-0_20]
100188 D - 0xfffffe0071323400 [zvol_tq-0_21]
100189 D - 0xfffffe0071323400 [zvol_tq-0_22]
100190 D - 0xfffffe0071323400 [zvol_tq-0_23]
100191 D - 0xfffffe0071323400 [zvol_tq-0_24]
100192 D - 0xfffffe0071323400 [zvol_tq-0_25]
100193 D - 0xfffffe0071323400 [zvol_tq-0_26]
100194 D - 0xfffffe0071323400 [zvol_tq-0_27]
100195 D - 0xfffffe0071323400 [zvol_tq-0_28]
100196 D - 0xfffffe0071323400 [zvol_tq-0_29]
100197 D - 0xfffffe0071323400 [zvol_tq-0_30]
100198 D - 0xfffffe0071323400 [zvol_tq-0_31]
100200 D - 0xfffffe0071323200 [arc_prune]
100201 D - 0xfffffe0071323100 [arc_flush_0]
100202 D - 0xfffffe0071323100 [arc_flush_1]
100232 D - 0xfffffe0071323800 [dbu_evict]
100259 D - 0xfffffe0057febe00 [z_vdev_file_0]
100260 D - 0xfffffe0057febe00 [z_vdev_file_1]
100261 D - 0xfffffe0057febe00 [z_vdev_file_2]
100262 D - 0xfffffe0057febe00 [z_vdev_file_3]
100263 D - 0xfffffe0057febe00 [z_vdev_file_4]
100264 D - 0xfffffe0057febe00 [z_vdev_file_5]
100265 D - 0xfffffe0057febe00 [z_vdev_file_6]
100266 D - 0xfffffe0057febe00 [z_vdev_file_7]
100267 D - 0xfffffe0057febe00 [z_vdev_file_8]
100268 D - 0xfffffe0057febe00 [z_vdev_file_9]
100269 D - 0xfffffe0057febe00 [z_vdev_file_10]
100270 D - 0xfffffe0057febe00 [z_vdev_file_11]
100271 D - 0xfffffe0057febe00 [z_vdev_file_12]
100272 D - 0xfffffe0057febe00 [z_vdev_file_13]
100273 D - 0xfffffe0057febe00 [z_vdev_file_14]
100274 D - 0xfffffe0057febe00 [z_vdev_file_15]
100306 D - 0xfffffe0071324500 [zfsvfs]
db> show all locks
Process 1450 (syz-executor) thread 0xfffffe0080a13780 (101386)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe006e6ef180) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4831
Process 1444 (syz-executor) thread 0xfffffe0080a2e780 (101280)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83bab860) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1311
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 425 12672K 1046
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4222
solaris 2246 3597K 4472
sysctloid 45261 2659K 45490
sctp_stro 7 2314K 34
vtbuf 24 1968K 46
filedesc 224 1820K 1271
kobj 331 1324K 546
newblk 23 1030K 4512
vfscache 3 1025K 3
subproc 364 767K 1648
pcb 97 736K 948
inodedep 25 521K 1238
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 5 276K 9
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 138196
acpica 1674 184K 54444
tidhash 3 141K 3
pagedep 11 131K 668
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 116 116K 138
sem 4 106K 4
gtaskqueue 18 98K 18
kdtrace 485 89K 2842
umtx 656 82K 656
bus 1006 82K 5090
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 526 66K 533
ddb_capture 1 64K 1
temp 45 40K 2579
BPF 29 39K 115
shm 3 36K 12
DEVFS3 135 34K 149
filemon 4 32K 23
hostcache 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
LRO 26 27K 26
routetbl 208 24K 590
ifaddr 85 23K 87
DEVFS_RULE 56 20K 56
kstat_data 19 19K 19
lltable 60 19K 77
ether_multi 220 18K 259
kqueue 191 17K 2230
ufs_mount 4 17K 5
proc 3 17K 3
ifnet 9 17K 10
md_disk 8 17K 31
tty 16 16K 16
md_sectors 4 16K 21
sctp_atcl 39 15K 396
ithread 90 15K 90
GEOM 89 15K 640
bus-sc 34 15K 1656
eventhandler 166 14K 166
plimit 33 13K 372
in6_multi 86 12K 88
kenv 95 12K 95
pwddesc 174 11K 1505
cred 43 11K 398
ksem 9 11K 18
shmfd 7 11K 11
CAM queue 5 11K 1528
taskqueue 93 10K 168
rman 82 10K 467
rpc 8 9K 8
bmsafemap 3 9K 1105
devstat 4 9K 4
UART 12 9K 12
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
crypto 19 8K 85
CC Mem 50 7K 487
UMA 343 7K 344
sglist 6 7K 6
CAM DEV 3 6K 510
lockf 60 6K 434
pfs_nodes 22 6K 22
DEVFSP 85 6K 393
pf_ifnet 14 6K 27
sctp_timw 19 5K 19
ufs_dirhash 24 5K 39
proc-args 188 5K 2541
vt 11 5K 11
pf_table 2 4K 3
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
inpcbpolicy 109 4K 1045
kcovinfo 54 4K 54
ip6opt 9 4K 65
mount 23 4K 1759
selfd 46 3K 238671
dirrem 11 3K 994
terminal 11 3K 11
session 22 3K 48
uidinfo 6 3K 20
ip6ndp 16 3K 17
in_multi 10 3K 17
acpidev 20 3K 20
osd 112 3K 569
hhook 8 3K 10
tun 6 3K 6
clone 9 3K 9
sctp_ifa 17 3K 18
freework 9 3K 1356
local_apic 1 2K 1
io_apic 1 2K 1
freeblks 8 2K 677
ipsec-saq 2 2K 2
Unitno 32 2K 801
sctp_atky 46 2K 427
CAM XPT 22 2K 543
nhops 6 2K 10
vnodemarker 3 2K 201
toponodes 6 2K 6
ipsecpolicy 2 2K 2
select 11 2K 86
cryptodev 18 2K 404
msi 9 2K 9
netlink 2 2K 135
sctp_ifn 8 1K 18
sctp_stri 2 1K 14
softdep 1 1K 1
mkdir 8 1K 1166
freefile 8 1K 789
sahead 1 1K 1
secasvar 1 1K 1
mld 8 1K 8
igmp 8 1K 8
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
diradd 6 1K 1016
pfil 6 1K 6
isadev 6 1K 12
pci_link 10 1K 10
frag6 8 1K 8
ip_msource 11 1K 24
in_mfilter 16 1K 60
encap_export_host 12 1K 12
sctp_athm 39 1K 399
newdirblk 4 1K 583
indirdep 2 1K 872
in6_mfilter 8 1K 33
cdev 2 1K 2
lkpikmalloc 8 1K 9
ktls_ocf 3 1K 7
ip6_msource 6 1K 10
ip_moptions 6 1K 33
chacha20random 1 1K 1
VN POLL 3 1K 18
biobuf 1 1K 1
eventfd 3 1K 6
filedesc_to_leader 6 1K 12
ktls 6 1K 33
vnodes 1 1K 21
procdesc 2 1K 8
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 13
CAM SIM 2 1K 2
prison 8 1K 8
sctp_map 14 1K 64
feeder 7 1K 7
taskq 2 1K 2
ip6_moptions 6 1K 19
tcpfunc 3 1K 3
loginclass 3 1K 7
sctp_aadr 2 1K 2
pf_rule 1 1K 5
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 8
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 4042
iov 2 1K 24731
sctp_vrf 1 1K 1
vnet 1 1K 1
fadvise 2 1K 5
sendfile 1 1K 22
pmc 1 1K 1
sigio 1 1K 4
entropy 2 1K 35
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 75
p1003.1b 1 1K 1
ext2_mount 0 0K 0
ext2_node 0 0K 0
ext2_extents 0 0K 0
sfs_nodes 0 0K 0
zones_data 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 30
sctp_iter 0 0K 15
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 15
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_pcm_rack 0 0K 12
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 24
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 976
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 104
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 158
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
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
tcplog 0 0K 0
tcp_hwpace 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 28
statfs 0 0K 219
namei_tracker 0 0K 6
export_host 0 0K 0
cl_savebuf 0 0K 98
lio 0 0K 23
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 271
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 526
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 651
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 102
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
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 6
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 10
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
mpi3mrbuf 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
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 700
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 70
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8332 812 19859 0 254 37453824 0
tcp_log 416 5451 5979 58414 0 254 4754880 0
mbuf 256 9631 541 51033 0 254 2604032 0
RADIX NODE 152 16792 337 61642 0 62 2603608 0
malloc-4096 4096 507 1 2000 0 2 2080768 0
malloc-128 128 14824 180 15409 0 126 1920512 0
malloc-16384 16384 110 2 818 0 1 1835008 0
BUF TRIE 152 386 11418 3768 0 62 1794208 0
malloc-384 384 4180 80 5464 0 30 1635840 0
mbuf_cluster 2048 508 254 509 0 254 1560576 0
UMA Slabs 0 112 11311 23 11311 0 126 1269408 0
malloc-64 64 1077 17004 242218 0 254 1157184 0
sctp_asoc 2256 7 503 32 0 254 1150560 0
vmem btag 56 19429 338 20424 0 254 1106952 0
zio_buf_comb_1048576 1048576 0 1 15 0 1 1048576 0
malloc-65536 65536 14 2 98 0 1 1048576 0
malloc-256 256 2597 568 8385 0 62 810240 0
FFS inode 1168 669 24 1488 0 8 809424 0
VM OBJECT 248 2369 111 21014 0 62 615040 0
THREAD 1872 310 18 1386 0 8 614016 0
pbuf 2624 0 230 0 0 2 603520 0
sctp_ep 1152 30 481 349 0 254 588672 0
256 Bucket 2048 252 22 2063 0 8 561152 0
md2 32768 16 0 16 0 1 524288 0
md0 32768 16 0 16 0 1 524288 0
md1 32768 16 0 16 0 1 524288 0
socket 1024 171 337 3016 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
MAP ENTRY 96 4520 268 73889 0 126 459648 0
malloc-2048 2048 136 56 943 0 8 393216 0
sctp_raddr 736 16 501 50 0 254 380512 0
VNODE 440 711 72 1535 0 30 344520 0
malloc-32768 32768 4 6 762 0 1 327680 0
malloc-64 64 4830 273 4850 0 254 326592 0
malloc-16 16 18493 507 18727 0 254 304000 0
FPU_save_area 832 312 30 1873 0 16 284544 0
PROC 1376 173 14 1454 0 8 257312 0
malloc-32 32 7224 462 7253 0 254 245952 0
UMA Zones 768 315 4 316 0 16 244992 0
DEVCTL 1024 46 174 173 0 0 225280 0
malloc-2048 2048 16 88 1199 0 8 212992 0
filedesc0 1072 174 15 1505 0 8 202608 0
malloc-65536 65536 3 0 3 0 1 196608 0
malloc-128 128 1334 185 3779 0 126 194432 0
FFS2 dinode 256 669 81 1488 0 62 192000 0
malloc-128 128 1221 174 27051 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
ertt_txseginfo 40 23 4118 15674 0 254 165640 0
unpcb 320 32 484 1463 0 254 165120 0
malloc-32768 32768 4 1 125 0 1 163840 0
malloc-16384 16384 8 2 18 0 1 163840 0
S VFS Cache 104 1053 468 2086 0 126 158184 0
malloc-8192 8192 14 4 27 0 1 147456 0
malloc-1024 1024 127 17 6919 0 16 147456 0
tcp_inpcb 1304 54 51 487 0 8 136920 0
zio_buf_comb_131072 131072 0 1 1 0 1 131072 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-4096 4096 17 15 107 0 2 131072 0
mbuf_packet 256 46 462 2414 0 254 130048 0
ksiginfo 112 165 879 419 0 126 116928 0
UMA Kegs 384 301 2 302 0 30 116352 0
malloc-4096 4096 20 6 534 0 2 106496 0
malloc-384 384 241 29 242 0 30 103680 0
tcp_bbr_map 128 3 772 2638 0 126 99200 0
malloc-256 256 243 132 3224 0 62 96000 0
VMSPACE 584 142 19 1399 0 16 94024 0
g_bio 408 0 210 23373 0 30 85680 0
128 Bucket 1024 58 25 338 0 16 84992 0
malloc-128 128 457 194 5514 0 126 83328 0
64 Bucket 512 104 56 6700 0 30 81920 0
malloc-256 256 188 127 1988 0 62 80640 0
sctp_readq 152 0 520 4 0 254 79040 0
sctp_chunk 152 11 509 30 0 254 79040 0
malloc-8192 8192 5 4 24 0 1 73728 0
Files 80 551 349 12134 0 126 72000 0
malloc-64 64 619 452 90135 0 254 68544 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 27 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-1024 1024 41 23 2183 0 16 65536 0
32 Bucket 256 91 164 1957 0 62 65280 0
cpuset 200 84 236 336 0 62 64000 0
sctp_stream_msg_out 112 0 540 8 0 254 60480 0
TURNSTILE 136 329 112 329 0 62 59976 0
malloc-8192 8192 5 2 92 0 1 57344 0
malloc-4096 4096 10 4 30 0 2 57344 0
malloc-64 64 536 283 3240 0 254 52416 0
udplite_inpcb 408 11 115 119 0 30 51408 0
malloc-256 256 1 194 977 0 62 49920 0
malloc-256 256 24 171 1721 0 62 49920 0
zio_data_buf_16384 16384 0 3 9
---
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: 09545628f0cd nuageinit: fix using user_data as a script
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=1786060c580000
dashboard link: https://syzkaller.appspot.com/bug?extid=cfcb8520b0071b548fba
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+cfcb85...@syzkaller.appspotmail.com
panic: /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:1256: uipc_sosend_stream_or_seqpacket: Empty stailq 0xfffffe00572bf9f0->stqh_last is 0xfffffe00572bf970, not head's first field address
cpuid = 1
time = 32817
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00572bf410
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00572bf570
vpanic() at vpanic+0x257/frame 0xfffffe00572bf730
panic() at panic+0xb5/frame 0xfffffe00572bf7f0
uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x1260/frame 0xfffffe00572bfa90
sousrsend() at sousrsend+0x112/frame 0xfffffe00572bfb20
dofilewrite() at dofilewrite+0x133/frame 0xfffffe00572bfb90
kern_writev() at kern_writev+0xd4/frame 0xfffffe00572bfc50
sys_writev() at sys_writev+0xe5/frame 0xfffffe00572bfd10
amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe00572bff30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00572bff30
--- syscall (198, FreeBSD ELF64, __syscall), rip = 0x3a197a, rsp = 0x825f9ef08, rbp = 0x825f9ef80 ---
KDB: enter: panic
[ thread pid 1450 tid 101386 ]
Stopped at kdb_enter+0x6e: movq $0,0x25bdc87(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xfffffe0002bf1850
rdx 0
rbx 0xffffffff827b65a0 .str.27
rsp 0xfffffe00572bf550
rbp 0xfffffe00572bf570
rsi 0
rdi 0xffffffff81615369 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x1f
r12 0xfffffe0080a13780
r13 0xfffffffffffffffd
r14 0xffffffff827b65a0 .str.27
r15 0
rip 0xffffffff815ff50e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25bdc87(%rip)
db> show proc
Process 1450 (syz-executor) at 0xfffffe0080a25580:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 888 at 0xfffffe00540ef060
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: ./syz-executor exec
reaper: 0xfffffe0007809040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0080a2d920
(map 0xfffffe0080a2d920)
(map.pmap 0xfffffe0080a2d9c0)
(pmap 0xfffffe0080a2da30)
threads: 3
101288 RunQ syz-executor
101383 RunQ syz-executor
101386 Run CPU 1 syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1451 765 765 60928 R (threaded) syz-executor
101306 RunQ syz-executor
101384 RunQ syz-executor
101385 S uwait 0xfffffe007ae0a400 syz-executor
1450 888 888 0 R (threaded) syz-executor
101288 RunQ syz-executor
101383 RunQ syz-executor
101386 Run CPU 1 syz-executor
1448 1447 1204 0 S uwait 0xfffffe007dcb9a80 syz-executor
1447 1204 1204 0 R (threaded) syz-executor
101270 RunQ syz-executor
101377 S kqread 0xfffffe0071322200 syz-executor
101378 S lockf 0xfffffe005969fc80 syz-executor
101380 S uwait 0xfffffe0071332880 syz-executor
1446 1444 766 0 S uwait 0xfffffe007a412080 syz-executor
1445 1444 766 0 S uwait 0xfffffe007dcba780 syz-executor
1444 766 766 0 R (threaded) syz-executor
101280 RunQ syz-executor
101372 L *umtxql 0xfffffe00541a6600 syz-executor
101373 S uwait 0xfffffe0071332b80 syz-executor
1439 1 765 0 S uwait 0xfffffe007ae09980 syz-executor
1434 1 1204 0 S umtxn 0xfffffe007dcba880 syz-executor
1430 1 888 0 S uwait 0xfffffe007a412800 syz-executor
1422 1 1204 0 S uwait 0xfffffe007a412380 syz-executor
1420 1 765 0 S uwait 0xfffffe007ae09c80 syz-executor
1419 1 765 0 S uwait 0xfffffe0058251e00 syz-executor
1407 1 888 0 SV uwait 0xfffffe007ae0a180 syz-executor
1401 1 765 0 S uwait 0xfffffe007dcb8e00 syz-executor
1390 1 1204 0 S uwait 0xfffffe007ae09100 syz-executor
1380 1 1204 0 S uwait 0xfffffe007dcba480 syz-executor
1379 1 1204 0 S uwait 0xfffffe007a412b00 syz-executor
1375 1 765 0 S uwait 0xfffffe007dcb8a80 syz-executor
1364 1 888 0 S uwait 0xfffffe007a412500 syz-executor
1359 1 765 0 S uwait 0xfffffe007ae09580 syz-executor
1353 1 1204 0 S uwait 0xfffffe007ae09480 syz-executor
1341 1338 1204 0 SV uwait 0xfffffe007dcb9b80 syz-executor
1339 1338 1204 0 S uwait 0xfffffe007ae0b000 syz-executor
1338 1 1204 0 DV ppwait 0xfffffe00541ddfe0 syz-executor
1334 1 766 0 S uwait 0xfffffe007ae09080 syz-executor
1324 1 888 0 S uwait 0xfffffe000778ab00 syz-executor
1323 1 765 0 S uwait 0xfffffe007a413a80 syz-executor
1321 1 1204 0 SV lockf 0xfffffe005969fd80 syz-executor
1311 0 0 0 DL mdwait 0xfffffe00596b0000 [md2]
1310 0 0 0 DL mdwait 0xfffffe007d9d1000 [md0]
1305 1 888 60928 S uwait 0xfffffe007dcb9c80 syz-executor
1301 1 1204 0 SV uwait 0xfffffe007a415980 syz-executor
1299 1 1204 0 S uwait 0xfffffe007ae09680 syz-executor
1291 1 888 0 S uwait 0xfffffe00584e6180 syz-executor
1287 1 766 0 S uwait 0xfffffe007a412880 syz-executor
1284 1 766 0 S uwait 0xfffffe007ae0a980 syz-executor
1277 0 0 0 DL mdwait 0xfffffe007d9dd000 [md7]
1269 1 765 0 S uwait 0xfffffe007a412c00 syz-executor
1262 1 1260 0 S uwait 0xfffffe007dcba980 syz-executor
1261 1 1204 0 S uwait 0xfffffe007a415c00 syz-executor
1253 1 765 0 S uwait 0xfffffe0058252b00 syz-executor
1252 1 888 0 S uwait 0xfffffe007ae0be00 syz-executor
1250 1 888 0 S uwait 0xfffffe007ae0ae00 syz-executor
1247 1 766 0 S uwait 0xfffffe007dcba580 syz-executor
1243 1 765 0 S uwait 0xfffffe0058252580 syz-executor
1229 1 1204 0 S uwait 0xfffffe007a412900 syz-executor
1215 1 765 0 SV uwait 0xfffffe00584e8a00 syz-executor
1204 763 1204 0 S nanslp 0xffffffff83b9e541 syz-executor
1202 1 765 0 S uwait 0xfffffe007a415f00 syz-executor
1201 1 764 0 S uwait 0xfffffe007ae09b80 syz-executor
1183 1 766 0 S uwait 0xfffffe007a413580 syz-executor
1174 1 888 0 S uwait 0xfffffe007a413880 syz-executor
1165 1 888 0 S uwait 0xfffffe007ae0a300 syz-executor
1164 1 888 0 S uwait 0xfffffe007ae0aa80 syz-executor
1162 1 766 0 S uwait 0xfffffe007ae09280 syz-executor
1159 1 888 0 S uwait 0xfffffe007a413280 syz-executor
1158 1 764 0 S uwait 0xfffffe007ae09e80 syz-executor
1155 1 766 0 S uwait 0xfffffe007a413e80 syz-executor
1154 1 764 0 S uwait 0xfffffe007ae0be80 syz-executor
1152 1 765 0 S uwait 0xfffffe00584e6080 syz-executor
1150 1 1145 0 S uwait 0xfffffe00584e6500 syz-executor
1148 1 765 0 S uwait 0xfffffe007a413980 syz-executor
1147 1 1147 0 S uwait 0xfffffe007ae0a500 syz-executor
1140 1 888 0 S uwait 0xfffffe007ae09a80 syz-executor
1138 1 766 0 S uwait 0xfffffe007ae0b680 syz-executor
1126 1 764 0 S uwait 0xfffffe007a414600 syz-executor
1117 1 764 0 S uwait 0xfffffe007ae0b780 syz-executor
1114 1 888 0 SV sigwait 0xfffffe00541b40b0 syz-executor
1107 1 766 0 S uwait 0xfffffe007ae0b580 syz-executor
1106 1 765 0 S uwait 0xfffffe007a413680 syz-executor
1103 1 765 0 S uwait 0xfffffe007ae0a900 syz-executor
1096 1 888 0 S uwait 0xfffffe007ae0a000 syz-executor
1092 1 766 0 S uwait 0xfffffe007ae09780 syz-executor
1090 1 765 0 S uwait 0xfffffe007ae0a800 syz-executor
1089 1 888 0 S uwait 0xfffffe007a415b00 syz-executor
1088 0 0 0 DL mdwait 0xfffffe007d9de000 [md1]
1080 1 765 0 S uwait 0xfffffe007a415e00 syz-executor
1076 1 765 0 S uwait 0xfffffe007ae0ac00 syz-executor
1069 1 764 0 S uwait 0xfffffe007ae0a600 syz-executor
1065 1 766 0 S uwait 0xfffffe007a415d00 syz-executor
1059 1 764 0 S uwait 0xfffffe00584e8800 syz-executor
1054 1 765 0 S uwait 0xfffffe007a414400 syz-executor
1044 1 764 0 S uwait 0xfffffe007a415500 syz-executor
1041 1 766 0 SV uwait 0xfffffe007ae09d80 syz-executor
1035 1 765 0 S uwait 0xfffffe007ae09880 syz-executor
1023 1 764 0 S uwait 0xfffffe007ae0bd80 syz-executor
1016 1 765 0 S uwait 0xfffffe0071331100 syz-executor
1015 1 766 0 S uwait 0xfffffe00584e5d80 syz-executor
1013 0 0 0 DL (threaded) [so_splice]
100507 D - 0xfffffe0057f3ae00 [thr_0]
100508 D - 0xfffffe0057f3ae40 [thr_1]
1010 1 888 0 S uwait 0xfffffe007ae0ad80 syz-executor
1001 1 1001 -1 S uwait 0xfffffe007a413780 syz-executor
991 1 766 0 S uwait 0xfffffe007ae0b880 syz-executor
988 1 888 0 S uwait 0xfffffe0071331080 syz-executor
987 1 764 0 S uwait 0xfffffe00584e8700 syz-executor
986 1 766 0 SV uwait 0xfffffe007a414a00 syz-executor
977 1 764 0 S uwait 0xfffffe007ae0c500 syz-executor
968 1 765 0 S uwait 0xfffffe007ae0b980 syz-executor
967 1 766 0 S uwait 0xfffffe007a413d80 syz-executor
966 1 765 0 S uwait 0xfffffe00584e8900 syz-executor
962 1 765 0 S uwait 0xfffffe007ae0b480 syz-executor
945 1 764 0 SV uwait 0xfffffe007a413380 syz-executor
944 1 766 0 S uwait 0xfffffe007a415400 syz-executor
940 1 764 0 S uwait 0xfffffe000778a800 syz-executor
939 1 888 0 S uwait 0xfffffe0071331480 syz-executor
934 0 0 0 DL (threaded) [KTLS]
100239 D - 0xfffffe0070fc1c00 [thr_0]
100360 D - 0xfffffe0070fc1c80 [thr_1]
100361 D - 0xffffffff83cafc28 [reclaim_0]
924 1 766 0 S uwait 0xfffffe007a413c80 syz-executor
923 1 888 0 S uwait 0xfffffe007ae0c900 syz-executor
912 1 888 0 S uwait 0xfffffe0071332600 syz-executor
908 1 764 0 S uwait 0xfffffe007a413b80 syz-executor
900 1 765 0 S uwait 0xfffffe007a415800 syz-executor
899 1 888 0 S uwait 0xfffffe00584e7480 syz-executor
897 1 888 0 S uwait 0xfffffe007a415300 syz-executor
888 763 888 0 S nanslp 0xffffffff83b9e541 syz-executor
886 1 767 0 S uwait 0xfffffe0071331b80 syz-executor
883 1 766 0 S uwait 0xfffffe0058252c00 syz-executor
879 1 766 0 S uwait 0xfffffe007a415000 syz-executor
863 1 765 0 S uwait 0xfffffe007a415200 syz-executor
855 1 766 0 S uwait 0xfffffe007a414b80 syz-executor
846 1 767 0 S uwait 0xfffffe000778a500 syz-executor
842 0 0 0 DL - 0xffffffff83cae400 [soaiod4]
841 0 0 0 DL - 0xffffffff83cae400 [soaiod3]
840 0 0 0 DL - 0xffffffff83cae400 [soaiod2]
839 0 0 0 DL - 0xffffffff83cae400 [soaiod1]
838 1 765 0 S uwait 0xfffffe0058252180 syz-executor
834 1 766 0 S uwait 0xfffffe000778a600 syz-executor
827 824 766 0 S uwait 0xfffffe00584e7180 syz-executor
825 815 825 0 Ss select 0xfffffe0057ffd440 dhclient
824 1 766 0 SV uwait 0xfffffe0071331980 syz-executor
819 1 819 0 Ss select 0xfffffe0057ffd340 dhclient
815 788 424 65 S select 0xfffffe0057ffd4c0 dhclient
808 0 0 0 DL aiordy 0xfffffe0054102ae0 [aiod4]
807 0 0 0 DL aiordy 0xfffffe0054103040 [aiod3]
806 0 0 0 DL aiordy 0xfffffe00541035a0 [aiod2]
805 0 0 0 DL aiordy 0xfffffe0054104060 [aiod1]
788 424 424 0 S wait 0xfffffe00540085a0 sh
766 763 766 0 S nanslp 0xffffffff83b9e541 syz-executor
765 763 765 0 S nanslp 0xffffffff83b9e541 syz-executor
763 1 761 0 S select 0xfffffe0057ffd8c0 syz-executor
759 682 759 0 Ss select 0xfffffe0057ffdb40 sshd
748 1 748 0 Ss+ ttyin 0xfffffe0007a728b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0058736cb0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00587370b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00587374b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe00587378b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058737cb0 getty
742 1 742 0 Ss+ ttyin 0xfffffe00587380b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00587384b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe00587388b0 getty
686 1 686 0 Ss nanslp 0xffffffff83b9e541 cron
682 1 682 0 Ss select 0xfffffe005860b540 sshd
495 1 495 0 Ss select 0xfffffe0057fe0140 syslogd
424 1 424 0 Ss wait 0xfffffe00540ecac0 devd
423 1 423 65 Ss select 0xfffffe0057fe01c0 dhclient
338 1 338 0 Ss select 0xfffffe0057fdbe40 dhclient
335 1 335 0 Ss select 0xfffffe0057fe0240 dhclient
17 0 0 0 DL syncer 0xffffffff83cbbda0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0007829060 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83cba360 [bufdaemon]
100083 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100095 D sdflush 0xfffffe006e4dcce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d05180 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83ceb288 [dom0]
100081 D launds 0xffffffff83ceb294 [laundry: dom0]
100082 D umarcl 0xffffffff81dd3c90 [uma]
7 0 0 0 DL - 0xffffffff8391bcd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84524850 [pf purge]
5 0 0 0 DL waiting 0xffffffff8487c700 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff838e6340 [doneq0]
100047 D - 0xffffffff838e62c0 [async]
100076 D - 0xffffffff838e6140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce6b40 [crypto]
100044 D crypto_ 0xfffffe0007a89d30 [crypto returns 0]
100045 D crypto_ 0xfffffe0007a89d80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0007766c88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b46f00 [g_event]
100038 D - 0xffffffff83b46f20 [g_up]
100039 D - 0xffffffff83b46f40 [g_down]
2 0 0 0 RL (threaded) [clock]
100031 Run CPU 0 [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 0xfffffe0007809040 [init]
10 0 0 0 DL audit_w 0xffffffff83ce75e0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84c32ff0 [swapper]
100005 D - 0xfffffe000776f900 [softirq_0]
100006 D - 0xfffffe000776f800 [softirq_1]
100007 D - 0xfffffe000776f700 [if_io_tqg_0]
100008 D - 0xfffffe000776f600 [if_io_tqg_1]
100009 D - 0xfffffe000776f500 [if_config_tqg_0]
100010 D - 0xfffffe000776f400 [kqueue_ctx taskq]
100011 D - 0xfffffe000776f300 [jail_remove taskq]
100012 D - 0xfffffe000776f200 [bus taskq]
100015 D - 0xfffffe000776ee00 [thread taskq]
100017 D - 0xfffffe000776ec00 [aiod_kick taskq]
100018 D - 0xfffffe000776eb00 [deferred_unmount ta]
100019 D - 0xfffffe000776ea00 [inm_free taskq]
100020 D - 0xfffffe000776e900 [in6m_free taskq]
100021 D - 0xfffffe000776e800 [linuxkpi_irq_wq]
100022 D - 0xfffffe000776e700 [linuxkpi_short_wq_0]
100023 D - 0xfffffe000776e700 [linuxkpi_short_wq_1]
100024 D - 0xfffffe000776e700 [linuxkpi_short_wq_2]
100025 D - 0xfffffe000776e700 [linuxkpi_short_wq_3]
100026 D - 0xfffffe000776e600 [linuxkpi_long_wq_0]
100027 D - 0xfffffe000776e600 [linuxkpi_long_wq_1]
100028 D - 0xfffffe000776e600 [linuxkpi_long_wq_2]
100029 D - 0xfffffe000776e600 [linuxkpi_long_wq_3]
100036 D - 0xfffffe000776e400 [firmware taskq]
100041 D - 0xfffffe000776e100 [crypto_0]
100042 D - 0xfffffe000776e100 [crypto_1]
100057 D - 0xfffffe0057fe9500 [vtnet0 rxq 0]
100058 D - 0xfffffe0057fe9400 [vtnet0 txq 0]
100059 D - 0xfffffe0057fe9300 [vtnet0 rxq 1]
100060 D - 0xfffffe0057fe9200 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0057fe0580 [virtio_balloon]
100066 D - 0xffffffff827bb8e1 [deadlkres]
100070 D - 0xfffffe00593ce400 [acpi_task_0]
100071 D - 0xfffffe00593ce400 [acpi_task_1]
100072 D - 0xfffffe00593ce400 [acpi_task_2]
100074 D - 0xfffffe000776fc00 [mca taskq]
100075 D - 0xfffffe000776de00 [CAM taskq]
100077 D - 0xfffffe005843bc00 [ipsec_offload]
100162 D - 0xfffffe0071323600 [system_taskq_0]
100163 D - 0xfffffe0071323600 [system_taskq_1]
100164 D - 0xfffffe0071323500 [system_delay_taskq_]
100165 D - 0xfffffe0071323500 [system_delay_taskq_]
100166 D - 0xfffffe0071323400 [zvol_tq-0_0]
100167 D - 0xfffffe0071323400 [zvol_tq-0_1]
100168 D - 0xfffffe0071323400 [zvol_tq-0_2]
100170 D - 0xfffffe0071323400 [zvol_tq-0_3]
100171 D - 0xfffffe0071323400 [zvol_tq-0_4]
100172 D - 0xfffffe0071323400 [zvol_tq-0_5]
100173 D - 0xfffffe0071323400 [zvol_tq-0_6]
100174 D - 0xfffffe0071323400 [zvol_tq-0_7]
100175 D - 0xfffffe0071323400 [zvol_tq-0_8]
100176 D - 0xfffffe0071323400 [zvol_tq-0_9]
100177 D - 0xfffffe0071323400 [zvol_tq-0_10]
100178 D - 0xfffffe0071323400 [zvol_tq-0_11]
100179 D - 0xfffffe0071323400 [zvol_tq-0_12]
100180 D - 0xfffffe0071323400 [zvol_tq-0_13]
100181 D - 0xfffffe0071323400 [zvol_tq-0_14]
100182 D - 0xfffffe0071323400 [zvol_tq-0_15]
100183 D - 0xfffffe0071323400 [zvol_tq-0_16]
100184 D - 0xfffffe0071323400 [zvol_tq-0_17]
100185 D - 0xfffffe0071323400 [zvol_tq-0_18]
100186 D - 0xfffffe0071323400 [zvol_tq-0_19]
100187 D - 0xfffffe0071323400 [zvol_tq-0_20]
100188 D - 0xfffffe0071323400 [zvol_tq-0_21]
100189 D - 0xfffffe0071323400 [zvol_tq-0_22]
100190 D - 0xfffffe0071323400 [zvol_tq-0_23]
100191 D - 0xfffffe0071323400 [zvol_tq-0_24]
100192 D - 0xfffffe0071323400 [zvol_tq-0_25]
100193 D - 0xfffffe0071323400 [zvol_tq-0_26]
100194 D - 0xfffffe0071323400 [zvol_tq-0_27]
100195 D - 0xfffffe0071323400 [zvol_tq-0_28]
100196 D - 0xfffffe0071323400 [zvol_tq-0_29]
100197 D - 0xfffffe0071323400 [zvol_tq-0_30]
100198 D - 0xfffffe0071323400 [zvol_tq-0_31]
100200 D - 0xfffffe0071323200 [arc_prune]
100201 D - 0xfffffe0071323100 [arc_flush_0]
100202 D - 0xfffffe0071323100 [arc_flush_1]
100232 D - 0xfffffe0071323800 [dbu_evict]
100259 D - 0xfffffe0057febe00 [z_vdev_file_0]
100260 D - 0xfffffe0057febe00 [z_vdev_file_1]
100261 D - 0xfffffe0057febe00 [z_vdev_file_2]
100262 D - 0xfffffe0057febe00 [z_vdev_file_3]
100263 D - 0xfffffe0057febe00 [z_vdev_file_4]
100264 D - 0xfffffe0057febe00 [z_vdev_file_5]
100265 D - 0xfffffe0057febe00 [z_vdev_file_6]
100266 D - 0xfffffe0057febe00 [z_vdev_file_7]
100267 D - 0xfffffe0057febe00 [z_vdev_file_8]
100268 D - 0xfffffe0057febe00 [z_vdev_file_9]
100269 D - 0xfffffe0057febe00 [z_vdev_file_10]
100270 D - 0xfffffe0057febe00 [z_vdev_file_11]
100271 D - 0xfffffe0057febe00 [z_vdev_file_12]
100272 D - 0xfffffe0057febe00 [z_vdev_file_13]
100273 D - 0xfffffe0057febe00 [z_vdev_file_14]
100274 D - 0xfffffe0057febe00 [z_vdev_file_15]
100306 D - 0xfffffe0071324500 [zfsvfs]
db> show all locks
Process 1450 (syz-executor) thread 0xfffffe0080a13780 (101386)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe006e6ef180) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4831
Process 1444 (syz-executor) thread 0xfffffe0080a2e780 (101280)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83bab860) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1311
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 425 12672K 1046
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4222
solaris 2246 3597K 4472
sysctloid 45261 2659K 45490
sctp_stro 7 2314K 34
vtbuf 24 1968K 46
filedesc 224 1820K 1271
kobj 331 1324K 546
newblk 23 1030K 4512
vfscache 3 1025K 3
subproc 364 767K 1648
pcb 97 736K 948
inodedep 25 521K 1238
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 5 276K 9
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 138196
acpica 1674 184K 54444
tidhash 3 141K 3
pagedep 11 131K 668
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 116 116K 138
sem 4 106K 4
gtaskqueue 18 98K 18
kdtrace 485 89K 2842
umtx 656 82K 656
bus 1006 82K 5090
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 526 66K 533
ddb_capture 1 64K 1
temp 45 40K 2579
BPF 29 39K 115
shm 3 36K 12
DEVFS3 135 34K 149
filemon 4 32K 23
hostcache 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
LRO 26 27K 26
routetbl 208 24K 590
ifaddr 85 23K 87
DEVFS_RULE 56 20K 56
kstat_data 19 19K 19
lltable 60 19K 77
ether_multi 220 18K 259
kqueue 191 17K 2230
ufs_mount 4 17K 5
proc 3 17K 3
ifnet 9 17K 10
md_disk 8 17K 31
tty 16 16K 16
md_sectors 4 16K 21
sctp_atcl 39 15K 396
ithread 90 15K 90
GEOM 89 15K 640
bus-sc 34 15K 1656
eventhandler 166 14K 166
plimit 33 13K 372
in6_multi 86 12K 88
kenv 95 12K 95
pwddesc 174 11K 1505
cred 43 11K 398
ksem 9 11K 18
shmfd 7 11K 11
CAM queue 5 11K 1528
taskqueue 93 10K 168
rman 82 10K 467
rpc 8 9K 8
bmsafemap 3 9K 1105
devstat 4 9K 4
UART 12 9K 12
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
crypto 19 8K 85
CC Mem 50 7K 487
UMA 343 7K 344
sglist 6 7K 6
CAM DEV 3 6K 510
lockf 60 6K 434
pfs_nodes 22 6K 22
DEVFSP 85 6K 393
pf_ifnet 14 6K 27
sctp_timw 19 5K 19
ufs_dirhash 24 5K 39
proc-args 188 5K 2541
vt 11 5K 11
pf_table 2 4K 3
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
inpcbpolicy 109 4K 1045
kcovinfo 54 4K 54
ip6opt 9 4K 65
mount 23 4K 1759
selfd 46 3K 238671
dirrem 11 3K 994
terminal 11 3K 11
session 22 3K 48
uidinfo 6 3K 20
ip6ndp 16 3K 17
in_multi 10 3K 17
acpidev 20 3K 20
osd 112 3K 569
hhook 8 3K 10
tun 6 3K 6
clone 9 3K 9
sctp_ifa 17 3K 18
freework 9 3K 1356
local_apic 1 2K 1
io_apic 1 2K 1
freeblks 8 2K 677
ipsec-saq 2 2K 2
Unitno 32 2K 801
sctp_atky 46 2K 427
CAM XPT 22 2K 543
nhops 6 2K 10
vnodemarker 3 2K 201
toponodes 6 2K 6
ipsecpolicy 2 2K 2
select 11 2K 86
cryptodev 18 2K 404
msi 9 2K 9
netlink 2 2K 135
sctp_ifn 8 1K 18
sctp_stri 2 1K 14
softdep 1 1K 1
mkdir 8 1K 1166
freefile 8 1K 789
sahead 1 1K 1
secasvar 1 1K 1
mld 8 1K 8
igmp 8 1K 8
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
diradd 6 1K 1016
pfil 6 1K 6
isadev 6 1K 12
pci_link 10 1K 10
frag6 8 1K 8
ip_msource 11 1K 24
in_mfilter 16 1K 60
encap_export_host 12 1K 12
sctp_athm 39 1K 399
newdirblk 4 1K 583
indirdep 2 1K 872
in6_mfilter 8 1K 33
cdev 2 1K 2
lkpikmalloc 8 1K 9
ktls_ocf 3 1K 7
ip6_msource 6 1K 10
ip_moptions 6 1K 33
chacha20random 1 1K 1
VN POLL 3 1K 18
biobuf 1 1K 1
eventfd 3 1K 6
filedesc_to_leader 6 1K 12
ktls 6 1K 33
vnodes 1 1K 21
procdesc 2 1K 8
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 13
CAM SIM 2 1K 2
prison 8 1K 8
sctp_map 14 1K 64
feeder 7 1K 7
taskq 2 1K 2
ip6_moptions 6 1K 19
tcpfunc 3 1K 3
loginclass 3 1K 7
sctp_aadr 2 1K 2
pf_rule 1 1K 5
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 8
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 4042
iov 2 1K 24731
sctp_vrf 1 1K 1
vnet 1 1K 1
fadvise 2 1K 5
sendfile 1 1K 22
pmc 1 1K 1
sigio 1 1K 4
entropy 2 1K 35
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 75
p1003.1b 1 1K 1
ext2_mount 0 0K 0
ext2_node 0 0K 0
ext2_extents 0 0K 0
sfs_nodes 0 0K 0
zones_data 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 30
sctp_iter 0 0K 15
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 15
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_pcm_rack 0 0K 12
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 24
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 976
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 104
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 158
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
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
tcplog 0 0K 0
tcp_hwpace 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 28
statfs 0 0K 219
namei_tracker 0 0K 6
export_host 0 0K 0
cl_savebuf 0 0K 98
lio 0 0K 23
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 271
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 526
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 651
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 102
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
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 6
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 10
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
mpi3mrbuf 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
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 700
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 70
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8332 812 19859 0 254 37453824 0
tcp_log 416 5451 5979 58414 0 254 4754880 0
mbuf 256 9631 541 51033 0 254 2604032 0
RADIX NODE 152 16792 337 61642 0 62 2603608 0
malloc-4096 4096 507 1 2000 0 2 2080768 0
malloc-128 128 14824 180 15409 0 126 1920512 0
malloc-16384 16384 110 2 818 0 1 1835008 0
BUF TRIE 152 386 11418 3768 0 62 1794208 0
malloc-384 384 4180 80 5464 0 30 1635840 0
mbuf_cluster 2048 508 254 509 0 254 1560576 0
UMA Slabs 0 112 11311 23 11311 0 126 1269408 0
malloc-64 64 1077 17004 242218 0 254 1157184 0
sctp_asoc 2256 7 503 32 0 254 1150560 0
vmem btag 56 19429 338 20424 0 254 1106952 0
zio_buf_comb_1048576 1048576 0 1 15 0 1 1048576 0
malloc-65536 65536 14 2 98 0 1 1048576 0
malloc-256 256 2597 568 8385 0 62 810240 0
FFS inode 1168 669 24 1488 0 8 809424 0
VM OBJECT 248 2369 111 21014 0 62 615040 0
THREAD 1872 310 18 1386 0 8 614016 0
pbuf 2624 0 230 0 0 2 603520 0
sctp_ep 1152 30 481 349 0 254 588672 0
256 Bucket 2048 252 22 2063 0 8 561152 0
md2 32768 16 0 16 0 1 524288 0
md0 32768 16 0 16 0 1 524288 0
md1 32768 16 0 16 0 1 524288 0
socket 1024 171 337 3016 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
MAP ENTRY 96 4520 268 73889 0 126 459648 0
malloc-2048 2048 136 56 943 0 8 393216 0
sctp_raddr 736 16 501 50 0 254 380512 0
VNODE 440 711 72 1535 0 30 344520 0
malloc-32768 32768 4 6 762 0 1 327680 0
malloc-64 64 4830 273 4850 0 254 326592 0
malloc-16 16 18493 507 18727 0 254 304000 0
FPU_save_area 832 312 30 1873 0 16 284544 0
PROC 1376 173 14 1454 0 8 257312 0
malloc-32 32 7224 462 7253 0 254 245952 0
UMA Zones 768 315 4 316 0 16 244992 0
DEVCTL 1024 46 174 173 0 0 225280 0
malloc-2048 2048 16 88 1199 0 8 212992 0
filedesc0 1072 174 15 1505 0 8 202608 0
malloc-65536 65536 3 0 3 0 1 196608 0
malloc-128 128 1334 185 3779 0 126 194432 0
FFS2 dinode 256 669 81 1488 0 62 192000 0
malloc-128 128 1221 174 27051 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
ertt_txseginfo 40 23 4118 15674 0 254 165640 0
unpcb 320 32 484 1463 0 254 165120 0
malloc-32768 32768 4 1 125 0 1 163840 0
malloc-16384 16384 8 2 18 0 1 163840 0
S VFS Cache 104 1053 468 2086 0 126 158184 0
malloc-8192 8192 14 4 27 0 1 147456 0
malloc-1024 1024 127 17 6919 0 16 147456 0
tcp_inpcb 1304 54 51 487 0 8 136920 0
zio_buf_comb_131072 131072 0 1 1 0 1 131072 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-4096 4096 17 15 107 0 2 131072 0
mbuf_packet 256 46 462 2414 0 254 130048 0
ksiginfo 112 165 879 419 0 126 116928 0
UMA Kegs 384 301 2 302 0 30 116352 0
malloc-4096 4096 20 6 534 0 2 106496 0
malloc-384 384 241 29 242 0 30 103680 0
tcp_bbr_map 128 3 772 2638 0 126 99200 0
malloc-256 256 243 132 3224 0 62 96000 0
VMSPACE 584 142 19 1399 0 16 94024 0
g_bio 408 0 210 23373 0 30 85680 0
128 Bucket 1024 58 25 338 0 16 84992 0
malloc-128 128 457 194 5514 0 126 83328 0
64 Bucket 512 104 56 6700 0 30 81920 0
malloc-256 256 188 127 1988 0 62 80640 0
sctp_readq 152 0 520 4 0 254 79040 0
sctp_chunk 152 11 509 30 0 254 79040 0
malloc-8192 8192 5 4 24 0 1 73728 0
Files 80 551 349 12134 0 126 72000 0
malloc-64 64 619 452 90135 0 254 68544 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 27 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-1024 1024 41 23 2183 0 16 65536 0
32 Bucket 256 91 164 1957 0 62 65280 0
cpuset 200 84 236 336 0 62 64000 0
sctp_stream_msg_out 112 0 540 8 0 254 60480 0
TURNSTILE 136 329 112 329 0 62 59976 0
malloc-8192 8192 5 2 92 0 1 57344 0
malloc-4096 4096 10 4 30 0 2 57344 0
malloc-64 64 536 283 3240 0 254 52416 0
udplite_inpcb 408 11 115 119 0 30 51408 0
malloc-256 256 1 194 977 0 62 49920 0
malloc-256 256 24 171 1721 0 62 49920 0
zio_data_buf_16384 16384 0 3 9
---
This report is generated by a bot. It may contain errors.
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#syz undup
syzbot
Jun 10, 2025, 3:54:30 PM6/10/25
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: 09545628f0cd nuageinit: fix using user_data as a script
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=1585e9d4580000
dashboard link: https://syzkaller.appspot.com/bug?extid=cfcb8520b0071b548fba
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14c46a82580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1709060c580000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+cfcb85...@syzkaller.appspotmail.com
panic: /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:1256: uipc_sosend_stream_or_seqpacket: Empty stailq 0xfffffe0056e589f0->stqh_last is 0xfffffe0056e58970, not head's first field address
cpuid = 0
time = 1749585209
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056e58410
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056e58570
vpanic() at vpanic+0x257/frame 0xfffffe0056e58730
panic() at panic+0xb5/frame 0xfffffe0056e587f0
uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x1260/frame 0xfffffe0056e58a90
sousrsend() at sousrsend+0x112/frame 0xfffffe0056e58b20
dofilewrite() at dofilewrite+0x133/frame 0xfffffe0056e58b90
kern_writev() at kern_writev+0xd4/frame 0xfffffe0056e58c50
sys_writev() at sys_writev+0xe5/frame 0xfffffe0056e58d10
amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056e58f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056e58f30
--- syscall (0, FreeBSD ELF64, syscall), rip = 0x2346da, rsp = 0x82300af68, rbp = 0x82300afc0 ---
KDB: enter: panic
[ thread pid 909 tid 100396 ]
rbx 0xffffffff827b65a0 .str.27
rsp 0xfffffe0056e58550
rbp 0xfffffe0056e58570
rsi 0
rdi 0xffffffff830004c0 panicstr
r13 0xfffffffffffffffe
(map 0xfffffe00540ae000)
(map.pmap 0xfffffe00540ae0a0)
(pmap 0xfffffe00540ae110)
threads: 3
100110 RunQ syz-executor3761568
100395 RunQ syz-executor3761568
100396 Run CPU 0 syz-executor3761568
100110 RunQ syz-executor3761568
100395 RunQ syz-executor3761568
100396 Run CPU 0 syz-executor3761568
908 778 771 0 R (threaded) syz-executor3761568
100120 Run CPU 1 syz-executor3761568
100393 S uwait 0xfffffe0058252c00 syz-executor3761568
100394 S sbwait 0xfffffe0059aee20c syz-executor3761568
907 775 771 0 S (threaded) syz-executor3761568
100119 S nanslp 0xffffffff83b9e540 syz-executor3761568
100391 S uwait 0xfffffe006e5df600 syz-executor3761568
100392 S sbwait 0xfffffe0059aef20c syz-executor3761568
906 777 771 0 R (threaded) syz-executor3761568
100109 RunQ syz-executor3761568
100389 S uwait 0xfffffe00584e5a00 syz-executor3761568
100390 S sbwait 0xfffffe0059af220c syz-executor3761568
778 773 771 0 S nanslp 0xffffffff83b9e540 syz-executor3761568
777 773 771 0 S nanslp 0xffffffff83b9e540 syz-executor3761568
775 773 771 0 S nanslp 0xffffffff83b9e540 syz-executor3761568
774 773 771 0 S nanslp 0xffffffff83b9e540 syz-executor3761568
773 771 771 0 S nanslp 0xffffffff83b9e541 syz-executor3761568
771 769 771 0 Ss sigsusp 0xfffffe00540f7bb0 csh
769 682 769 0 Ss select 0xfffffe0057ffd4c0 sshd
746 1 746 0 Ss+ ttyin 0xfffffe00587374b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00587378b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0007a718b0 getty
737 736 18 0 S+ nanslp 0xffffffff83b9e541 sleep
736 1 18 0 S+ wait 0xfffffe00540cd020 sh
495 1 495 0 Ss select 0xfffffe0057fdbe40 syslogd
424 1 424 0 Ss select 0xfffffe0057fe0340 devd
423 1 423 65 Ss select 0xfffffe0057fdbec0 dhclient
338 1 338 0 Ss select 0xfffffe0057fe0040 dhclient
335 1 335 0 Ss select 0xfffffe0057fe0140 dhclient
5 0 0 0 DL waiting 0xffffffff844a0700 [sctp_iterator]
100031 I [clock (0)]
100066 D - 0xffffffff827bb8e0 [deadlkres]
Process 909 (syz-executor3761568) thread 0xfffffe005410c000 (100396)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0059aec580) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4831
Process 908 (syz-executor3761568) thread 0xfffffe005410d000 (100394)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0059aedd80) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4831
Process 907 (syz-executor3761568) thread 0xfffffe0054111780 (100392)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0059aeed80) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4831
Process 906 (syz-executor3761568) thread 0xfffffe0054111000 (100390)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0059af1d80) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4831
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4213
sysctloid 34891 2055K 34966
vtbuf 24 1968K 46
newblk 1941 1509K 1963
kobj 331 1324K 495
vfscache 3 1025K 3
pcb 23 669K 42
inodedep 48 530K 71
KTRACE 100 200K 100
acpica 1674 184K 54426
vmem 5 144K 6
tidhash 3 141K 3
pagedep 14 132K 18
DEVFS1 105 105K 114
gtaskqueue 18 98K 18
bus 997 82K 5063
ddb_capture 1 64K 1
temp 18 37K 1566
umtx 288 36K 288
kdtrace 176 35K 1307
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
BPF 10 18K 10
ithread 90 15K 90
bus-sc 34 15K 1647
eventhandler 163 14K 163
kenv 95 12K 95
ifaddr 30 12K 32
GEOM 61 11K 477
routetbl 50 11K 176
rpc 8 9K 8
bmsafemap 4 9K 39
shmfd 1 8K 1
plimit 17 7K 322
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 24
UMA 266 5K 266
dirrem 17 5K 28
ifnet 3 5K 3
vt 11 5K 11
diradd 25 4K 36
lltable 11 4K 11
pf_ifnet 5 3K 6
kqueue 48 3K 912
pwddesc 48 3K 910
in6_multi 25 3K 25
terminal 11 3K 11
session 20 3K 31
acpidev 20 3K 20
hhook 8 3K 10
proc-args 70 3K 1832
clone 9 3K 9
uidinfo 3 3K 8
selfd 27 2K 30858
Unitno 28 2K 42
netlink 2 2K 31
softdep 1 1K 1
nhops 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
sctp_ifa 5 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
osd 8 1K 23
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
chacha20random 1 1K 1
biobuf 1 1K 1
inpcbpolicy 10 1K 139
sctp_ifn 2 1K 6
mld 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
iov 4 1K 29383
DEVFS 9 1K 10
cryptodev 2 1K 49
filecaps 4 1K 66
p1003.1b 1 1K 1
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
mqdata 0 0K 0
pf_rule 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 4
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 4
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
savedino 0 0K 17
freeblks 0 0K 25
freefrag 0 0K 11
ip6opt 0 0K 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
statfs 0 0K 195
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 15
aio 0 0K 0
lio 0 0K 0
eventfd 0 0K 0
filedesc_to_leader 0 0K 0
DEVFS4 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
mbuf 256 9274 643 65834 0 254 2538752 0
tcp_log 416 781 4556 10382 0 254 2220192 0
BUF TRIE 152 300 11504 938 0 62 1794208 0
malloc-384 384 4191 39 4226 0 30 1624320 0
malloc-4096 4096 379 1 1405 0 2 1556480 0
malloc-128 128 11490 104 11862 0 126 1484032 0
UMA Slabs 0 112 10862 4 10862 0 126 1216992 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
malloc-65536 65536 13 2 70 0 1 983040 0
vmem btag 56 16257 54 16257 0 254 913416 0
RADIX NODE 152 4087 198 25565 0 62 651320 0
FFS inode 1168 515 24 524 0 8 629552 0
malloc-256 256 2108 127 2463 0 62 572160 0
socket 1024 26 482 1578 0 254 520192 0
256 Bucket 2048 135 19 1125 0 8 315392 0
VM OBJECT 248 984 136 14181 0 62 277760 0
THREAD 1872 127 17 396 0 8 269568 0
VNODE 440 545 58 556 0 30 265320 0
malloc-64 64 3825 270 3828 0 254 262080 0
malloc-2048 2048 107 13 348 0 8 245760 0
malloc-16 16 14368 382 14430 0 254 236000 0
DEVCTL 1024 0 220 123 0 0 225280 0
UMA Zones 768 238 1 238 0 16 183552 0
malloc-32 32 5297 373 5307 0 254 181440 0
malloc-128 128 1206 189 25446 0 126 178560 0
malloc-32768 32768 3 2 14 0 1 163840 0
FFS2 dinode 256 515 55 524 0 62 145920 0
FPU_save_area 832 129 33 410 0 16 134784 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-1024 1024 116 12 282 0 16 131072 0
malloc-128 128 869 154 914 0 126 130944 0
mbuf_packet 256 0 508 117 0 254 130048 0
S VFS Cache 104 982 188 1021 0 126 121680 0
MAP ENTRY 96 989 271 41646 0 126 120960 0
ksiginfo 112 42 1002 57 0 126 116928 0
malloc-32768 32768 2 1 122 0 1 98304 0
malloc-16384 16384 6 0 7 0 1 98304 0
malloc-8192 8192 11 1 14 0 1 98304 0
PROC 1376 47 19 909 0 8 90816 0
UMA Kegs 384 225 8 225 0 30 89472 0
g_bio 408 0 210 5015 0 30 85680 0
malloc-64 64 880 443 33483 0 254 84672 0
malloc-128 128 383 268 4517 0 126 83328 0
filedesc0 1072 48 22 910 0 8 75040 0
malloc-4096 4096 14 4 498 0 2 73728 0
128 Bucket 1024 40 27 236 0 16 68608 0
malloc-64 64 521 550 1554 0 254 68544 0
malloc-1024 1024 15 49 1396 0 16 65536 0
64 Bucket 512 68 60 1316 0 30 65536 0
malloc-256 256 183 72 1382 0 62 65280 0
malloc-256 256 135 120 303 0 62 65280 0
malloc-384 384 120 30 121 0 30 57600 0
malloc-8192 8192 5 2 86 0 1 57344 0
32 Bucket 256 56 139 737 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 12094 0 16 49152 0
malloc-16384 16384 1 2 191 0 1 49152 0
syncache 168 0 264 5 0 254 44352 0
VMSPACE 584 31 39 894 0 16 40880 0
pipe 736 7 48 282 0 16 40480 0
da_ccb 544 0 70 1490 0 16 38080 0
pcpu-8 8 4285 323 4313 0 254 36864 0
udp_inpcb 408 6 84 128 0 30 36720 0
malloc-64 64 36 531 20983 0 254 36288 0
malloc-64 64 33 534 33 0 254 36288 0
malloc-64 64 119 448 1872 0 254 36288 0
malloc-64 64 11 556 43 0 254 36288 0
malloc-64 64 6 561 22 0 254 36288 0
malloc-128 128 28 251 152 0 126 35712 0
malloc-128 128 17 262 22 0 126 35712 0
malloc-128 128 14 265 68 0 126 35712 0
malloc-128 128 86 193 86 0 126 35712 0
routing nhops 256 10 125 17 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 37 98 462 0 62 34560 0
malloc-256 256 6 129 313 0 62 34560 0
malloc-256 256 14 121 49 0 62 34560 0
malloc-256 256 49 86 112 0 62 34560 0
malloc-8192 8192 3 1 29 0 1 32768 0
malloc-2048 2048 4 12 16 0 8 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-2048 2048 2 14 11 0 8 32768 0
malloc-1024 1024 3 29 46 0 16 32768 0
malloc-1024 1024 18 14 18 0 16 32768 0
malloc-1024 1024 10 22 14 0 16 32768 0
malloc-1024 1024 0 32 4 0 16 32768 0
malloc-512 512 1 63 111 0 30 32768 0
malloc-512 512 10 54 57 0 30 32768 0
malloc-512 512 1 63 11 0 30 32768 0
malloc-512 512 3 61 3 0 30 32768 0
pcpu-64 64 496 16 496 0 254 32768 0
ertt_txseginfo 40 0 808 740 0 254 32320 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 20 244 31 0 126 31680 0
clpbuf 2624 0 12 69 0 4 31488 0
sctp_laddr 48 0 588 4 0 254 28224 0
malloc-32 32 147 735 1278 0 254 28224 0
16 Bucket 144 51 145 351 0 62 28224 0
4 Bucket 48 7 581 14 0 254 28224 0
TURNSTILE 136 145 44 145 0 62 25704 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 1 2 20 0 1 24576 0
malloc-4096 4096 6 0 6 0 2 24576 0
PWD 40 10 596 99 0 254 24240 0
rtentry 168 13 131 17 0 62 24192 0
Files 80 79 221 6779 0 126 24000 0
8 Bucket 80 45 255 320 0 126 24000 0
tcp_inpcb 1304 3 15 7 0 8 23472 0
malloc-384 384 11 49 11 0 30 23040 0
malloc-384 384 10 50 12 0 30 23040 0
malloc-384 384 3 57 346 0 30 23040 0
malloc-384 384 18 42 323 0 30 23040 0
malloc-384 384 6 54 25 0 30 23040 0
ripcb 376 1 59 4 0 30 22560 0
Mountpoints 2816 2 6 2 0 4 22528 0
SLEEPQUEUE 88 145 111 145 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
ertt 72 3 277 7 0 126 20160 0
malloc-32 32 42 588 326 0 254 20160 0
malloc-32 32 78 552 92 0 254 20160 0
malloc-32 32 273 357 1389 0 254 20160 0
malloc-32 32 47 583 2928 0 254 20160 0
malloc-32 32 23 607 25 0 254 20160 0
malloc-32 32 25 605 69 0 254 20160 0
2 Bucket 32 45 585 312 0 254 20160 0
malloc-256 256 0 75 17 0 62 19200 0
vmem 1856 2 7 2 0 8 16704 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 0 4 4 0 2 16384 0
malloc-4096 4096 2 2 198 0 2 16384 0
malloc-4096 4096 3 1 80 0 2 16384 0
malloc-2048 2048 1 7 1 0 8 16384 0
malloc-1024 1024 5 11 5 0 16 16384 0
malloc-1024 1024 4 12 4 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 5 27 26 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
malloc-16 16 517 483 3525 0 254 16000 0
kenv 258 17 43 1063 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
KNOTE 160 0 75 8 0 62 12000 0
malloc-16 16 48 702 9714 0 254 12000 0
malloc-16 16 6 744 8 0 254 12000 0
malloc-16 16 37 713 24935 0 254 12000 0
malloc-16 16 1 749 8 0 254 12000 0
malloc-384 384 0 30 1 0 30 11520 0
malloc-4096 4096 0 2 1 0 2 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
vtnet_tx_hdr 24 0 334 7025 0 254 8016 0
malloc-16 16 15 485 15 0 254 8000 0
malloc-16 16 5 495 6 0 254 8000 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 152 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf fragment node 72 0 0 0 0 126 0 0
pf frags 232 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 384 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_map 128 0 0 0 0 126 0 0
tcp_bbr_pcb 896 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2256 0 0 0 0 254 0 0
sctp_ep 1152 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
udplite_inpcb 408 0 0 0 0 30 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIO 208 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 240 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 152 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 112 0 0 0 0 126 0 0
skbuff 1808 0 0 0 0 8 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 16 0 0
nfspbuf 2624 0 0 0 0 4 0 0
swwbuf 2624 0 0 0 0 2 0 0
swrbuf 2624 0 0 0 0 4 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 152 0 0 0 0 62 0 0
rl_entry 48 0 0 0 0 254 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
HEAD commit: 09545628f0cd nuageinit: fix using user_data as a script
git tree: freebsd-src
dashboard link: https://syzkaller.appspot.com/bug?extid=cfcb8520b0071b548fba
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14c46a82580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1709060c580000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+cfcb85...@syzkaller.appspotmail.com
cpuid = 0
time = 1749585209
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056e58410
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056e58570
vpanic() at vpanic+0x257/frame 0xfffffe0056e58730
panic() at panic+0xb5/frame 0xfffffe0056e587f0
uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x1260/frame 0xfffffe0056e58a90
sousrsend() at sousrsend+0x112/frame 0xfffffe0056e58b20
dofilewrite() at dofilewrite+0x133/frame 0xfffffe0056e58b90
kern_writev() at kern_writev+0xd4/frame 0xfffffe0056e58c50
sys_writev() at sys_writev+0xe5/frame 0xfffffe0056e58d10
amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056e58f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056e58f30
--- syscall (0, FreeBSD ELF64, syscall), rip = 0x2346da, rsp = 0x82300af68, rbp = 0x82300afc0 ---
KDB: enter: panic
[ thread pid 909 tid 100396 ]
Stopped at kdb_enter+0x6e: movq $0,0x25bdc87(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xfffffe0002bf1850
rdx 0xdffff7c000000000
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xfffffe0002bf1850
rbx 0xffffffff827b65a0 .str.27
rsp 0xfffffe0056e58550
rbp 0xfffffe0056e58570
rsi 0
rdi 0xffffffff830004c0 panicstr
r8 0
r9 0xffffffff
r10 0
r11 0x1f
r12 0xfffffe005410c000
r9 0xffffffff
r10 0
r11 0x1f
r13 0xfffffffffffffffe
r14 0xffffffff827b65a0 .str.27
r15 0
rip 0xffffffff815ff50e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25bdc87(%rip)
db> show proc
Process 909 (syz-executor3761568) at 0xfffffe00540095c0:
r15 0
rip 0xffffffff815ff50e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25bdc87(%rip)
db> show proc
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 774 at 0xfffffe00540f75a0
uid: 0 gids: 0, 0, 5
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: ./syz-executor3761568066
flag: 0x10000080 flag2: 0
reaper: 0xfffffe0007809040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00540ae000
sigparent: 20
(map 0xfffffe00540ae000)
(map.pmap 0xfffffe00540ae0a0)
(pmap 0xfffffe00540ae110)
threads: 3
100110 RunQ syz-executor3761568
100395 RunQ syz-executor3761568
100396 Run CPU 0 syz-executor3761568
db> ps
pid ppid pgrp uid state wmesg wchan cmd
909 774 771 0 R (threaded) syz-executor3761568
pid ppid pgrp uid state wmesg wchan cmd
100110 RunQ syz-executor3761568
100395 RunQ syz-executor3761568
100396 Run CPU 0 syz-executor3761568
908 778 771 0 R (threaded) syz-executor3761568
100120 Run CPU 1 syz-executor3761568
100393 S uwait 0xfffffe0058252c00 syz-executor3761568
100394 S sbwait 0xfffffe0059aee20c syz-executor3761568
907 775 771 0 S (threaded) syz-executor3761568
100119 S nanslp 0xffffffff83b9e540 syz-executor3761568
100391 S uwait 0xfffffe006e5df600 syz-executor3761568
100392 S sbwait 0xfffffe0059aef20c syz-executor3761568
906 777 771 0 R (threaded) syz-executor3761568
100109 RunQ syz-executor3761568
100389 S uwait 0xfffffe00584e5a00 syz-executor3761568
100390 S sbwait 0xfffffe0059af220c syz-executor3761568
778 773 771 0 S nanslp 0xffffffff83b9e540 syz-executor3761568
777 773 771 0 S nanslp 0xffffffff83b9e540 syz-executor3761568
775 773 771 0 S nanslp 0xffffffff83b9e540 syz-executor3761568
774 773 771 0 S nanslp 0xffffffff83b9e540 syz-executor3761568
773 771 771 0 S nanslp 0xffffffff83b9e541 syz-executor3761568
771 769 771 0 Ss sigsusp 0xfffffe00540f7bb0 csh
769 682 769 0 Ss select 0xfffffe0057ffd4c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe0007a728b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00587370b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00587374b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00587378b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0007a718b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058737cb0 getty
742 1 742 0 Ss+ ttyin 0xfffffe00587380b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00587384b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe00587388b0 getty
738 1 18 0 S+ piperd 0xfffffe005982f2e0 logger
742 1 742 0 Ss+ ttyin 0xfffffe00587380b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00587384b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe00587388b0 getty
737 736 18 0 S+ nanslp 0xffffffff83b9e541 sleep
736 1 18 0 S+ wait 0xfffffe00540cd020 sh
686 1 686 0 Ss nanslp 0xffffffff83b9e541 cron
682 1 682 0 Ss select 0xfffffe0057ffdb40 sshd
495 1 495 0 Ss select 0xfffffe0057fdbe40 syslogd
424 1 424 0 Ss select 0xfffffe0057fe0340 devd
423 1 423 65 Ss select 0xfffffe0057fdbec0 dhclient
338 1 338 0 Ss select 0xfffffe0057fe0040 dhclient
335 1 335 0 Ss select 0xfffffe0057fe0140 dhclient
17 0 0 0 DL syncer 0xffffffff83cbbda0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0007828040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83cba360 [bufdaemon]
100083 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100093 D sdflush 0xfffffe0057e90ce8 [/ worker]
100080 D psleep 0xffffffff83cba360 [bufdaemon]
100083 D - 0xffffffff83001ec0 [bufspacedaemon-0]
9 0 0 0 DL psleep 0xffffffff83d05180 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83ceb288 [dom0]
100081 D launds 0xffffffff83ceb294 [laundry: dom0]
100082 D umarcl 0xffffffff81dd3c90 [uma]
7 0 0 0 DL - 0xffffffff8391bcd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84682850 [pf purge]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83ceb288 [dom0]
100081 D launds 0xffffffff83ceb294 [laundry: dom0]
100082 D umarcl 0xffffffff81dd3c90 [uma]
7 0 0 0 DL - 0xffffffff8391bcd0 [rand_harvestq]
5 0 0 0 DL waiting 0xffffffff844a0700 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff838e6340 [doneq0]
100047 D - 0xffffffff838e62c0 [async]
100076 D - 0xffffffff838e6140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce6b40 [crypto]
100044 D crypto_ 0xfffffe0007a89d30 [crypto returns 0]
100045 D crypto_ 0xfffffe0007a89d80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0007766c88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b46f00 [g_event]
100038 D - 0xffffffff83b46f20 [g_up]
100039 D - 0xffffffff83b46f40 [g_down]
2 0 0 0 WL (threaded) [clock]
100046 D - 0xffffffff838e6340 [doneq0]
100047 D - 0xffffffff838e62c0 [async]
100076 D - 0xffffffff838e6140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce6b40 [crypto]
100044 D crypto_ 0xfffffe0007a89d30 [crypto returns 0]
100045 D crypto_ 0xfffffe0007a89d80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0007766c88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b46f00 [g_event]
100038 D - 0xffffffff83b46f20 [g_up]
100039 D - 0xffffffff83b46f40 [g_down]
100031 I [clock (0)]
100070 D - 0xfffffe00593ce400 [acpi_task_0]
100071 D - 0xfffffe00593ce400 [acpi_task_1]
100072 D - 0xfffffe00593ce400 [acpi_task_2]
100074 D - 0xfffffe000776fc00 [mca taskq]
100075 D - 0xfffffe000776de00 [CAM taskq]
100077 D - 0xfffffe005843bc00 [ipsec_offload]
db> show all locks
100071 D - 0xfffffe00593ce400 [acpi_task_1]
100072 D - 0xfffffe00593ce400 [acpi_task_2]
100074 D - 0xfffffe000776fc00 [mca taskq]
100075 D - 0xfffffe000776de00 [CAM taskq]
100077 D - 0xfffffe005843bc00 [ipsec_offload]
Process 909 (syz-executor3761568) thread 0xfffffe005410c000 (100396)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0059aec580) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4831
Process 908 (syz-executor3761568) thread 0xfffffe005410d000 (100394)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0059aedd80) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4831
Process 907 (syz-executor3761568) thread 0xfffffe0054111780 (100392)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0059aeed80) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4831
Process 906 (syz-executor3761568) thread 0xfffffe0054111000 (100390)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0059af1d80) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4831
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5071K 486
Type InUse MemUse Requests
pf_hash 6 12804K 6
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4213
sysctloid 34891 2055K 34966
vtbuf 24 1968K 46
newblk 1941 1509K 1963
kobj 331 1324K 495
vfscache 3 1025K 3
pcb 23 669K 42
inodedep 48 530K 71
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vnet_data 2 224K 2
acpitask 1 224K 1
subproc 115 218K 977
acpitask 1 224K 1
KTRACE 100 200K 100
acpica 1674 184K 54426
vmem 5 144K 6
tidhash 3 141K 3
pagedep 14 132K 18
tfo_ccache 1 128K 1
IP reass 1 128K 1
sem 4 106K 4
IP reass 1 128K 1
DEVFS1 105 105K 114
gtaskqueue 18 98K 18
bus 997 82K 5063
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 521 66K 521
syncache 1 68K 1
NFSD srvcache 3 68K 3
ddb_capture 1 64K 1
temp 18 37K 1566
umtx 288 36K 288
kdtrace 176 35K 1307
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
kbdmux 6 28K 6
BPF 10 18K 10
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
proc 3 17K 3
ithread 90 15K 90
bus-sc 34 15K 1647
eventhandler 163 14K 163
kenv 95 12K 95
ifaddr 30 12K 32
GEOM 61 11K 477
routetbl 50 11K 176
CAM queue 5 11K 1528
rman 82 10K 437
rpc 8 9K 8
bmsafemap 4 9K 39
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
UART 12 9K 12
shmfd 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
taskqueue 69 8K 69
audit_evclass 239 8K 301
plimit 17 7K 322
sglist 6 7K 6
CAM DEV 3 6K 510
cred 23 6K 274
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 24
UMA 266 5K 266
dirrem 17 5K 28
ifnet 3 5K 3
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
filedesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
ether_multi 40 4K 50
acpisem 28 4K 28
diradd 25 4K 36
lltable 11 4K 11
pf_ifnet 5 3K 6
kqueue 48 3K 912
pwddesc 48 3K 910
in6_multi 25 3K 25
terminal 11 3K 11
session 20 3K 31
acpidev 20 3K 20
hhook 8 3K 10
proc-args 70 3K 1832
clone 9 3K 9
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
io_apic 1 2K 1
selfd 27 2K 30858
Unitno 28 2K 42
CAM XPT 22 2K 543
lockf 15 2K 22
toponodes 6 2K 6
ipsecpolicy 2 2K 2
msi 9 2K 9
ipsecpolicy 2 2K 2
netlink 2 2K 31
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 8
secasvar 1 1K 1
NFSD session 1 1K 1
select 7 1K 29
CAM periph 4 1K 271
ipsec 3 1K 3
indirdep 3 1K 3
ipsec 3 1K 3
nhops 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
sctp_ifa 5 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
osd 8 1K 23
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
cdev 2 1K 2
lkpikmalloc 8 1K 9
CC Mem 3 1K 7
lkpikmalloc 8 1K 9
chacha20random 1 1K 1
biobuf 1 1K 1
inpcbpolicy 10 1K 139
sctp_ifn 2 1K 6
mld 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
iov 4 1K 29383
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFSP 4 1K 9
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 7
prison 6 1K 6
loginclass 3 1K 7
cryptodev 2 1K 49
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
procdesc 1 1K 6
apmdev 1 1K 1
atkbddev 2 1K 2
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 3328
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
filecaps 4 1K 66
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
vnet 1 1K 1
entropy 2 1K 35
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
freework 1 1K 26
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
mqdata 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
pf_table 0 0K 0
esp 0 0K 0
ah 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 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 4
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 4
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
jfsync 0 0K 0
jtrunc 0 0K 0
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefile 0 0K 9
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 25
freefrag 0 0K 11
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ktls_ocf 0 0K 0
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
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 0 0K 0
tcp_hwpace 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
tun 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 19
ifdescr 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
statfs 0 0K 195
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 15
aio 0 0K 0
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 86
pts 0 0K 0
timerfd 0 0K 0
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 288
stack 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 649
compressor 0 0K 0
SWAP 0 0K 0
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
rctl 0 0K 0
cache 0 0K 0
kcovinfo 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
Fail Points 0 0K 0
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
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
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
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
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
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
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 70
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 26026 0 254 38494208 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 70
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf 256 9274 643 65834 0 254 2538752 0
tcp_log 416 781 4556 10382 0 254 2220192 0
BUF TRIE 152 300 11504 938 0 62 1794208 0
malloc-384 384 4191 39 4226 0 30 1624320 0
malloc-4096 4096 379 1 1405 0 2 1556480 0
malloc-128 128 11490 104 11862 0 126 1484032 0
UMA Slabs 0 112 10862 4 10862 0 126 1216992 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
malloc-65536 65536 13 2 70 0 1 983040 0
vmem btag 56 16257 54 16257 0 254 913416 0
RADIX NODE 152 4087 198 25565 0 62 651320 0
FFS inode 1168 515 24 524 0 8 629552 0
malloc-256 256 2108 127 2463 0 62 572160 0
socket 1024 26 482 1578 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
256 Bucket 2048 135 19 1125 0 8 315392 0
VM OBJECT 248 984 136 14181 0 62 277760 0
THREAD 1872 127 17 396 0 8 269568 0
VNODE 440 545 58 556 0 30 265320 0
malloc-64 64 3825 270 3828 0 254 262080 0
malloc-2048 2048 107 13 348 0 8 245760 0
malloc-16 16 14368 382 14430 0 254 236000 0
DEVCTL 1024 0 220 123 0 0 225280 0
UMA Zones 768 238 1 238 0 16 183552 0
malloc-32 32 5297 373 5307 0 254 181440 0
malloc-128 128 1206 189 25446 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 15 501 1422 0 254 165120 0
malloc-32768 32768 3 2 14 0 1 163840 0
FFS2 dinode 256 515 55 524 0 62 145920 0
FPU_save_area 832 129 33 410 0 16 134784 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-2048 2048 14 50 1087 0 8 131072 0
malloc-1024 1024 116 12 282 0 16 131072 0
malloc-128 128 869 154 914 0 126 130944 0
mbuf_packet 256 0 508 117 0 254 130048 0
S VFS Cache 104 982 188 1021 0 126 121680 0
MAP ENTRY 96 989 271 41646 0 126 120960 0
ksiginfo 112 42 1002 57 0 126 116928 0
malloc-32768 32768 2 1 122 0 1 98304 0
malloc-16384 16384 6 0 7 0 1 98304 0
malloc-8192 8192 11 1 14 0 1 98304 0
PROC 1376 47 19 909 0 8 90816 0
UMA Kegs 384 225 8 225 0 30 89472 0
g_bio 408 0 210 5015 0 30 85680 0
malloc-64 64 880 443 33483 0 254 84672 0
malloc-128 128 383 268 4517 0 126 83328 0
filedesc0 1072 48 22 910 0 8 75040 0
malloc-4096 4096 14 4 498 0 2 73728 0
128 Bucket 1024 40 27 236 0 16 68608 0
malloc-64 64 521 550 1554 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-4096 4096 13 3 43 0 2 65536 0
malloc-1024 1024 15 49 1396 0 16 65536 0
64 Bucket 512 68 60 1316 0 30 65536 0
malloc-256 256 183 72 1382 0 62 65280 0
malloc-256 256 135 120 303 0 62 65280 0
malloc-384 384 120 30 121 0 30 57600 0
malloc-8192 8192 5 2 86 0 1 57344 0
32 Bucket 256 56 139 737 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 12094 0 16 49152 0
malloc-16384 16384 1 2 191 0 1 49152 0
syncache 168 0 264 5 0 254 44352 0
VMSPACE 584 31 39 894 0 16 40880 0
pipe 736 7 48 282 0 16 40480 0
da_ccb 544 0 70 1490 0 16 38080 0
pcpu-8 8 4285 323 4313 0 254 36864 0
udp_inpcb 408 6 84 128 0 30 36720 0
malloc-64 64 36 531 20983 0 254 36288 0
malloc-64 64 33 534 33 0 254 36288 0
malloc-64 64 119 448 1872 0 254 36288 0
malloc-64 64 11 556 43 0 254 36288 0
malloc-64 64 6 561 22 0 254 36288 0
malloc-128 128 28 251 152 0 126 35712 0
malloc-128 128 17 262 22 0 126 35712 0
malloc-128 128 14 265 68 0 126 35712 0
malloc-128 128 86 193 86 0 126 35712 0
routing nhops 256 10 125 17 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 37 98 462 0 62 34560 0
malloc-256 256 6 129 313 0 62 34560 0
malloc-256 256 14 121 49 0 62 34560 0
malloc-256 256 49 86 112 0 62 34560 0
malloc-8192 8192 3 1 29 0 1 32768 0
malloc-2048 2048 4 12 16 0 8 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-2048 2048 2 14 11 0 8 32768 0
malloc-1024 1024 3 29 46 0 16 32768 0
malloc-1024 1024 18 14 18 0 16 32768 0
malloc-1024 1024 10 22 14 0 16 32768 0
malloc-1024 1024 0 32 4 0 16 32768 0
malloc-512 512 1 63 111 0 30 32768 0
malloc-512 512 10 54 57 0 30 32768 0
malloc-512 512 1 63 11 0 30 32768 0
malloc-512 512 3 61 3 0 30 32768 0
pcpu-64 64 496 16 496 0 254 32768 0
ertt_txseginfo 40 0 808 740 0 254 32320 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 20 244 31 0 126 31680 0
clpbuf 2624 0 12 69 0 4 31488 0
sctp_laddr 48 0 588 4 0 254 28224 0
malloc-32 32 147 735 1278 0 254 28224 0
16 Bucket 144 51 145 351 0 62 28224 0
4 Bucket 48 7 581 14 0 254 28224 0
TURNSTILE 136 145 44 145 0 62 25704 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 1 2 20 0 1 24576 0
malloc-4096 4096 6 0 6 0 2 24576 0
PWD 40 10 596 99 0 254 24240 0
rtentry 168 13 131 17 0 62 24192 0
Files 80 79 221 6779 0 126 24000 0
8 Bucket 80 45 255 320 0 126 24000 0
tcp_inpcb 1304 3 15 7 0 8 23472 0
malloc-384 384 11 49 11 0 30 23040 0
malloc-384 384 10 50 12 0 30 23040 0
malloc-384 384 3 57 346 0 30 23040 0
malloc-384 384 18 42 323 0 30 23040 0
malloc-384 384 6 54 25 0 30 23040 0
ripcb 376 1 59 4 0 30 22560 0
Mountpoints 2816 2 6 2 0 4 22528 0
SLEEPQUEUE 88 145 111 145 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
ertt 72 3 277 7 0 126 20160 0
malloc-32 32 42 588 326 0 254 20160 0
malloc-32 32 78 552 92 0 254 20160 0
malloc-32 32 273 357 1389 0 254 20160 0
malloc-32 32 47 583 2928 0 254 20160 0
malloc-32 32 23 607 25 0 254 20160 0
malloc-32 32 25 605 69 0 254 20160 0
2 Bucket 32 45 585 312 0 254 20160 0
malloc-256 256 0 75 17 0 62 19200 0
vmem 1856 2 7 2 0 8 16704 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 0 4 4 0 2 16384 0
malloc-4096 4096 2 2 198 0 2 16384 0
malloc-4096 4096 3 1 80 0 2 16384 0
malloc-2048 2048 1 7 1 0 8 16384 0
malloc-1024 1024 5 11 5 0 16 16384 0
malloc-1024 1024 4 12 4 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 5 27 26 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
malloc-16 16 517 483 3525 0 254 16000 0
kenv 258 17 43 1063 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
KNOTE 160 0 75 8 0 62 12000 0
malloc-16 16 48 702 9714 0 254 12000 0
malloc-16 16 6 744 8 0 254 12000 0
malloc-16 16 37 713 24935 0 254 12000 0
malloc-16 16 1 749 8 0 254 12000 0
malloc-384 384 0 30 1 0 30 11520 0
malloc-4096 4096 0 2 1 0 2 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
vtnet_tx_hdr 24 0 334 7025 0 254 8016 0
malloc-16 16 15 485 15 0 254 8000 0
malloc-16 16 5 495 6 0 254 8000 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 152 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf fragment node 72 0 0 0 0 126 0 0
pf frags 232 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 384 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_map 128 0 0 0 0 126 0 0
tcp_bbr_pcb 896 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2256 0 0 0 0 254 0 0
sctp_ep 1152 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
udplite_inpcb 408 0 0 0 0 30 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIO 208 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 240 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 152 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 112 0 0 0 0 126 0 0
skbuff 1808 0 0 0 0 8 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 16 0 0
nfspbuf 2624 0 0 0 0 4 0 0
swwbuf 2624 0 0 0 0 2 0 0
swrbuf 2624 0 0 0 0 4 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 152 0 0 0 0 62 0 0
rl_entry 48 0 0 0 0 254 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
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