Fatal trap NUM: page fault in sctp_wakeup_the_read_socket
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syzbot
Sep 20, 2021, 1:06:29 PM9/20/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 9ac518adf03e stress2: Update test to ensure propper cleanu..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=14bb9cfd300000
dashboard link: https://syzkaller.appspot.com/bug?extid=6879f5f5bef927bb54d2
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+6879f5...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x1c0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff84b0acbf
stack pointer = 0x28:0xfffffe00077f3be0
frame pointer = 0x28:0xfffffe00077f3c00
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume,
IOPL = 0
current process = 12 (swi1: netisr 0)
trap number = 12
panic: page fault
cpuid = 0
time = 2000002189
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077f33f0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077f3550
vpanic() at vpanic+0x2c5/frame 0xfffffe00077f3630
panic() at panic+0xb5/frame 0xfffffe00077f36f0
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00077f37f0
trap_pfault() at trap_pfault+0x186/frame 0xfffffe00077f3930
trap() at trap+0x5e7/frame 0xfffffe00077f3b10
calltrap() at calltrap+0x8/frame 0xfffffe00077f3b10
--- trap 0xc, rip = 0xffffffff84b0acbf, rsp = 0xfffffe00077f3be0, rbp = 0xfffffe00077f3c00 ---
sctp_wakeup_the_read_socket() at sctp_wakeup_the_read_socket+0xaf/frame 0xfffffe00077f3c00
sctp_deliver_reasm_check() at sctp_deliver_reasm_check+0x22c8/frame 0xfffffe00077f3d30
sctp_process_data() at sctp_process_data+0x51ae/frame 0xfffffe00077f4420
sctp_common_input_processing() at sctp_common_input_processing+0x161b/frame 0xfffffe00077f4640
sctp_input_with_port() at sctp_input_with_port+0x587/frame 0xfffffe00077f47d0
sctp_input() at sctp_input+0x32/frame 0xfffffe00077f47f0
ip_input() at ip_input+0x6ca/frame 0xfffffe00077f49b0
swi_net() at swi_net+0x2e5/frame 0xfffffe00077f4a50
ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077f4bb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00077f4bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077f4bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100032 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e258a(%rip)
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 0x7923ddd7eef82841
rdx 0x1
rbx 0
rsp 0xfffffe00077f3530
rbp 0xfffffe00077f3550
rsi 0
rdi 0xffffffff817bac3a vprintf+0x35a
r8 0
r9 0xfffffe00077f3068
r10 0
r11 0
r12 0xfffffe0053e0b020
r13 0xfffffe00077f3501
r14 0xffffffff82c7dd60 .str.18
r15 0xffffffff82c7dd60 .str.18
rip 0xffffffff817ae5ab kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28e258a(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0053dfba70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff84031f00
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff84031f00 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff84032e80
(map 0xffffffff84032e80)
(map.pmap 0xffffffff84032f40)
(pmap 0xffffffff84032fa0)
threads: 23
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 Run CPU 0 [swi1: netisr 0]
100033 I [swi3: vm]
100034 L *sctp-in 0xfffffe0053e03000 [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
69386 784 784 0 R (threaded) syz-executor.1
163378 RunQ syz-executor.1
180614 S uwait 0xfffffe009e4b8880 syz-executor.1
69385 786 786 0 R (threaded) syz-executor.2
170363 RunQ syz-executor.2
180613 RunQ syz-executor.2
69383 787 787 0 LE *sctp-tc 0xfffffe00a794bf00 syz-executor.3
61948 1 787 0 S uwait 0xfffffe00a722e200 syz-executor.3
61941 1 787 0 S uwait 0xfffffe00a0d6a700 syz-executor.3
60871 1 784 0 S uwait 0xfffffe0058839180 syz-executor.1
60870 1 784 0 S uwait 0xfffffe00a722e900 syz-executor.1
56155 1 783 0 SV uwait 0xfffffe00a722eb00 syz-executor.0
56151 1 783 0 SV uwait 0xfffffe00a722ef00 syz-executor.0
55536 1 784 0 S uwait 0xfffffe005874a900 syz-executor.1
55529 1 784 0 S umtxn 0xfffffe009e9c7280 syz-executor.1
55521 1 784 0 S uwait 0xfffffe00a722e680 syz-executor.1
55516 1 784 0 S uwait 0xfffffe009e9c7480 syz-executor.1
55514 1 784 0 S uwait 0xfffffe00a0d6a500 syz-executor.1
55508 1 784 0 S uwait 0xfffffe00a0d6a100 syz-executor.1
55500 1 784 0 S uwait 0xfffffe00a0d6ab00 syz-executor.1
55493 1 784 0 S uwait 0xfffffe00a0d6a200 syz-executor.1
54507 1 787 0 S uwait 0xfffffe00a722e400 syz-executor.3
54503 1 54503 0 S uwait 0xfffffe005874a180 syz-executor.3
54321 1 787 0 S uwait 0xfffffe0058839a80 syz-executor.3
54320 1 787 0 S uwait 0xfffffe009e9c7180 syz-executor.3
53932 1 786 0 S uwait 0xfffffe00a735fe80 syz-executor.2
53929 1 786 0 S uwait 0xfffffe009e4b8d80 syz-executor.2
25254 1 786 0 SV uwait 0xfffffe00a0d6a400 syz-executor.2
25247 1 786 0 SV uwait 0xfffffe00a0d6a600 syz-executor.2
14042 1 14042 65 Ss select 0xfffffe00a0d2a0c0 dhclient
11352 1 11352 0 Ss select 0xfffffe00a733aec0 dhclient
11343 1 11343 0 Ss select 0xfffffe00a0d2a340 dhclient
11292 1 11292 65 Ss select 0xfffffe00a733af40 dhclient
10847 1 784 0 SV uwait 0xfffffe0058839980 syz-executor.1
10840 1 784 0 SV uwait 0xfffffe0058839b00 syz-executor.1
8970 1 8970 0 Ss select 0xfffffe00a0d2ac40 dhclient
8967 1 8967 0 Ss select 0xfffffe00a0d2a640 dhclient
8948 1 8948 65 Ss select 0xfffffe009e4fe6c0 dhclient
7470 0 0 0 DL aiordy 0xfffffe00a0ccd000 [aiod4]
7469 0 0 0 DL aiordy 0xfffffe009e4b2538 [aiod3]
7468 0 0 0 DL aiordy 0xfffffe00a0ccda70 [aiod2]
7467 0 0 0 DL aiordy 0xfffffe00a0c45538 [aiod1]
5224 1 5224 0 Ss select 0xfffffe00a0d2aec0 dhclient
5221 1 5221 0 Ss select 0xfffffe009e4fedc0 dhclient
5202 1 5202 65 Ss select 0xfffffe009e4fe0c0 dhclient
830 1 830 0 Ss select 0xfffffe00a0c51e40 dhclient
824 1 824 0 Ss select 0xfffffe00a0c51ec0 dhclient
787 780 787 0 Rs syz-executor.3
786 780 786 0 Rs syz-executor.2
784 780 784 0 Rs syz-executor.1
783 780 783 0 Rs syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100096 S uwait 0xfffffe0057018180 syz-fuzzer
100122 RunQ syz-fuzzer
100123 S uwait 0xfffffe009e4b8380 syz-fuzzer
100124 S uwait 0xfffffe009e4b8480 syz-fuzzer
100125 RunQ syz-fuzzer
100126 S uwait 0xfffffe009e4b8080 syz-fuzzer
100127 S uwait 0xfffffe009e4b8580 syz-fuzzer
100128 S uwait 0xfffffe009e4b8680 syz-fuzzer
100129 RunQ syz-fuzzer
122831 Run CPU 1 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e4455e8 csh
776 694 776 0 Ss select 0xfffffe009e4fec40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0057006cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f70b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f78b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583e80b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583e88b0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583bb0b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583bb8b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe005838f0b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe005838f8b0 getty
698 1 698 0 Ss nanslp 0xffffffff8405da40 cron
694 1 694 0 Ss select 0xfffffe005741e7c0 sshd
507 1 507 0 Ss select 0xfffffe005834a140 syslogd
436 1 436 0 Ss select 0xfffffe005834a440 devd
435 1 435 65 Ss select 0xfffffe005741ec40 dhclient
350 1 350 0 Ss select 0xfffffe005741ed40 dhclient
347 1 347 0 Ss select 0xfffffe005834a340 dhclient
23 0 0 0 DL syncer 0xffffffff84185de0 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058743a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84183ae0 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100097 D sdflush 0xfffffe00588038e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841bc000 [vmdaemon]
19 0 0 0 RL (threaded) [pagedaemon]
100083 RunQ [dom0]
100089 D launds 0xffffffff841afb44 [laundry: dom0]
100090 D umarcl 0xffffffff81eb1050 [uma]
18 0 0 0 RL [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84b4b520 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84d9a1a0 [pf purge]
15 0 0 0 DL - 0xffffffff8417ed00 [soaiod4]
9 0 0 0 DL - 0xffffffff8417ed00 [soaiod3]
8 0 0 0 DL - 0xffffffff8417ed00 [soaiod2]
7 0 0 0 DL - 0xffffffff8417ed00 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c998c0 [doneq0]
100049 D - 0xffffffff83c99840 [async]
100082 D - 0xffffffff83c996c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056abec88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541c1d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541c1d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a9be0 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff84031000 [g_event]
100040 D - 0xffffffff84031040 [g_up]
100041 D - 0xffffffff84031080 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe00081f6d00 [thr_0]
100030 D - 0xfffffe00081f6d80 [thr_1]
100031 D - 0xffffffff84180088 [alloc_0]
12 0 0 0 RL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 Run CPU 0 [swi1: netisr 0]
100033 I [swi3: vm]
100034 L *sctp-in 0xfffffe0053e03000 [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 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 0xfffffe0053d60538 [init]
10 0 0 0 DL audit_w 0xffffffff841aab80 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84031f00 [swapper]
100005 D - 0xfffffe00081f8900 [softirq_0]
100006 D - 0xfffffe00081f8700 [softirq_1]
100007 D - 0xfffffe00081f8500 [if_io_tqg_0]
100008 D - 0xfffffe00081f8300 [if_io_tqg_1]
100009 D - 0xfffffe00081f8100 [if_config_tqg_0]
100010 D - 0xfffffe0053dfae00 [deferred_unmount ta]
100013 D - 0xfffffe0053dfa800 [thread taskq]
100015 D - 0xfffffe0053dfa400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053dfa200 [kqueue_ctx taskq]
100017 D - 0xfffffe0053dfa000 [pci_hp taskq]
100018 D - 0xfffffe0053e04d00 [aiod_kick taskq]
100019 D - 0xfffffe0053e04b00 [inm_free taskq]
100020 D - 0xfffffe0053e04900 [in6m_free taskq]
100021 D - 0xfffffe0053e04700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e04700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e04700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e04700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e04200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e04200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e04200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e04200 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e0e200 [firmware taskq]
100042 D - 0xfffffe0054196c00 [crypto_0]
100043 D - 0xfffffe0054196c00 [crypto_1]
100059 D - 0xfffffe0056eb9b00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056eb9a00 [vtnet0 txq 0]
100061 D - 0xfffffe0056eb9900 [vtnet0 rxq 1]
100062 D - 0xfffffe0056eb9800 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056fe8600 [virtio_balloon]
100068 D - 0xfffffe0057019800 [mca taskq]
100073 D - 0xffffffff82c84ce0 [deadlkres]
100077 D - 0xfffffe005838de00 [acpi_task_0]
100078 D - 0xfffffe005838de00 [acpi_task_1]
100079 D - 0xfffffe005838de00 [acpi_task_2]
100081 D - 0xfffffe0054196400 [CAM taskq]
69384 783 783 0 Z syz-executor.0
db> show all locks
Process 69383 (syz-executor.3) thread 0xfffffe00a97d81e0 (169751)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7965e50) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3322
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7360) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3321
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a7965e70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3320
Process 780 (syz-fuzzer) thread 0xfffffe00a722b900 (122831)
exclusive sleep mutex vtnet0-tx0 (vtnet0-tx0) r = 0 (0xfffffe0056ec1e00) locked @ /syzkaller/managers/main/kernel/sys/dev/virtio/network/if_vtnet.c:2744
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe009e4a99d0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:1018
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe009e4f9500) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4157
Process 12 (intr) thread 0xfffffe0053e0b020 (100032)
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00a87c1560) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:4863
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7e6e380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2138
Process 12 (intr) thread 0xfffffe0053e351e0 (100034)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a876b978) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3320
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4241
tcp_hpts 6 3201K 6
sysctloid 35175 2072K 35246
vtbuf 24 1968K 46
kobj 326 1304K 483
inodedep 1754 1170K 72891
newblk 9 1026K 96457
vfscache 3 1025K 3
pcb 103 617K 147915
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
filedesc 62 489K 136467
intr 4 472K 4
dirrem 1745 437K 69184
subproc 200 405K 69509
vmem 3 274K 5
freefile 1745 219K 69158
acpica 1674 184K 55237
vnet_data 1 168K 1
tidhash 3 141K 3
linker 355 140K 526
pagedep 9 130K 69375
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
BPF 48 89K 70
bus 986 80K 3480
mtx_pool 2 72K 2
syncache 1 68K 1
sctp_timw 265 67K 265
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 440 55K 440
kdtrace 281 54K 150002
pf_rule 19 38K 395
temp 35 33K 4917
sctp_stro 32 32K 32759
hostcache 1 32K 1
shm 1 32K 339
DEVFS3 127 32K 137
msg 4 30K 4
sctp_atcl 75 29K 111999
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 74
DEVFS_RULE 56 20K 56
routetbl 157 17K 509
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1691
lltable 43 14K 473
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 172
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 487
rman 84 10K 425
in6_multi 65 9K 65
bmsafemap 2 9K 70549
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 639
rpc 2 8K 2
shmfd 1 8K 895
pfs_vncache 1 8K 1
kqueue 93 8K 69467
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
cred 26 7K 412
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 639
DEVFSP 94 6K 13171
pwddesc 88 6K 69388
pf_ifnet 12 5K 51
ufs_dirhash 24 5K 24
sctp_atky 107 5K 145524
UMA 270 5K 270
session 35 5K 68
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
lockf 33 4K 194
acpisem 28 4K 28
selfd 55 4K 930894
hhook 15 4K 17
sctp_stri 6 3K 10922
proc-args 52 3K 843
terminal 11 3K 11
select 19 3K 1138
uidinfo 3 3K 39
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
sctp_ifa 14 2K 15
Unitno 29 2K 1849
CAM XPT 22 2K 543
in_multi 6 2K 10
ipsecpolicy 2 2K 2
acpidev 20 2K 20
sctp_athm 75 2K 112746
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
freework 5 2K 79450
sctp_map 64 1K 64808
softdep 1 1K 1
mkdir 8 1K 136444
freeblks 4 1K 69825
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 1950
NFSD session 1 1K 1
xform 14 1K 15934
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 15
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 105
pci_link 10 1K 10
crypto 4 1K 4
inpcbpolicy 20 1K 21191
encap_export_host 12 1K 12
procdesc 5 1K 14
filedesc_to_leader 10 1K 19
newdirblk 4 1K 68222
diradd 4 1K 69228
pfil 4 1K 4
cdev 2 1K 2
osd 10 1K 16219
chacha20random 1 1K 1
sigio 6 1K 7
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
iov 1 1K 54248
pmchooks 1 1K 1
soname 4 1K 84170
filecaps 5 1K 137
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 51
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 47930
sctp_iter 0 0K 856
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 842
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 14
sctp_aadr 0 0K 18
tcp_do 0 0K 0
tcp_fsb 0 0K 5112
cdg data 0 0K 13
cubic data 0 0K 40
dctcp data 0 0K 7
vegas data 0 0K 16
mqdata 0 0K 0
chd data 0 0K 15
htcp data 0 0K 9
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
xen_intr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 60978
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 994
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 4
allocindir 0 0K 0
indirdep 0 0K 16053
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 134
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
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 5
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 68696
namei_tracker 0 0K 10
export_host 0 0K 0
cl_savebuf 0 0K 4
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 1059
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 6
lio 0 0K 2
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 431
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 11545
eventfd 0 0K 134
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 1384
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8321 1152 1500079 0 254 38801408 0
sctp_asoc 2288 32 1688 32404 0 254 3935360 0
malloc-2048 2048 43 1591 68728 0 8 3346432 0
mbuf 256 9257 2578 4048506 0 254 3029760 0
RADIX NODE 144 19873 506 1701281 0 64 2934576 0
malloc-384 384 5922 1368 77062 0 30 2799360 0
pbuf 2624 0 957 0 0 2 2511168 0
tcp_log 416 0 5364 129560 0 254 2231424 0
sctp_ep 1272 37 1709 68720 0 254 2220912 0
mbuf_cluster 2048 975 1 975 0 254 1998848 0
malloc-4096 4096 419 6 74473 0 2 1740800 0
malloc-1024 1024 33 1655 32398 0 16 1728512 0
BUF TRIE 144 284 11476 40890 0 62 1693440 0
malloc-128 128 11846 120 17345 0 126 1531648 0
UMA Slabs 0 112 12341 40 12375 0 126 1386672 0
malloc-384 384 105 3315 112462 0 30 1313280 0
sctp_raddr 736 52 1675 61480 0 254 1271072 0
vmem btag 56 22294 73 22311 0 254 1252552 0
malloc-256 256 1791 1374 138873 0 62 810240 0
malloc-256 256 46 2894 61074 0 62 752640 0
FFS inode 1160 537 51 69695 0 9 682080 0
256 Bucket 2048 314 16 24570 0 8 675840 0
malloc-16384 16384 30 5 68231 0 1 573440 0
ertt_txseginfo 40 1 13836 919863 0 254 553480 0
VM OBJECT 264 1743 102 984433 0 30 487080 0
tcp_bbr_map 128 3 3717 97260 0 126 476160 0
malloc-256 256 94 1691 218513 0 62 456960 0
malloc-128 128 1778 1384 69502 0 126 404736 0
THREAD 1808 189 31 80614 0 8 397760 0
lkpicurr 168 2 2350 2 0 62 395136 0
malloc-65536 65536 6 0 6 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
socket 960 53 323 91673 0 254 360960 0
sctp_chunk 152 59 2229 40599 0 254 347776 0
malloc-64 64 4546 305 143416 0 254 310464 0
MAP ENTRY 96 2769 423 3759119 0 126 306432 0
VNODE 448 577 98 69737 0 30 302400 0
malloc-16 16 14813 3687 80843 0 254 296000 0
tcp_inpcb 496 7 553 16208 0 254 277760 0
malloc-256 256 417 633 249315 0 62 268800 0
mbuf_packet 256 213 762 148656 0 254 249600 0
malloc-8192 8192 1 28 139 0 1 237568 0
malloc-32768 32768 0 7 15238 0 1 229376 0
DEVCTL 1024 0 220 158 0 0 225280 0
tcpcb 1080 6 190 16208 0 254 211680 0
malloc-65536 65536 1 2 789 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-128 128 1209 279 162234 0 126 190464 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5598 72 6399 0 254 181440 0
VMSPACE 2544 60 9 69355 0 4 175536 0
FFS2 dinode 256 537 138 69695 0 62 172800 0
malloc-512 512 6 330 10922 0 30 172032 0
malloc-128 128 1174 128 7057 0 126 166656 0
128 Bucket 1024 104 47 18725 0 16 154624 0
S VFS Cache 104 1072 371 71104 0 126 150072 0
PROC 1336 90 18 69386 0 8 144288 0
malloc-1024 1024 133 3 150 0 16 139264 0
malloc-65536 65536 0 2 89 0 1 131072 0
64 Bucket 512 171 85 42799 0 30 131072 0
clpbuf 2624 0 48 450 0 16 125952 0
filedesc0 1072 89 23 69388 0 8 120064 0
ksiginfo 112 93 951 8356 0 126 116928 0
malloc-64 64 97 1730 43532 0 254 116928 0
malloc-32 32 104 3550 101819 0 254 116928 0
malloc-4096 4096 21 5 34 0 2 106496 0
32 Bucket 256 215 190 30801 0 62 103680 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-256 256 318 42 3976 0 62 92160 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-8192 8192 9 1 110 0 1 81920 0
sctp_stream_msg_out 112 1 683 12876 0 254 76608 0
sctp_laddr 48 17 1579 10139 0 254 76608 0
malloc-8192 8192 8 1 10 0 1 73728 0
g_bio 408 0 180 286284 0 30 73440 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-16384 16384 3 1 5 0 1 65536 0
malloc-4096 4096 14 2 36 0 2 65536 0
malloc-2048 2048 12 18 2042 0 8 61440 0
malloc-16 16 91 3659 128998 0 254 60000 0
malloc-8192 8192 4 3 32 0 1 57344 0
malloc-2048 2048 22 4 363 0 8 53248 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
malloc-384 384 112 8 227 0 30 46080 0
malloc-1024 1024 10 34 2171 0 16 45056 0
tcp_bbr_pcb 832 1 53 7292 0 16 44928 0
malloc-64 64 523 170 1679 0 254 44352 0
16 Bucket 144 168 140 3696 0 62 44352 0
Files 80 267 283 210867 0 126 44000 0
malloc-128 128 90 251 70556 0 126 43648 0
DIRHASH 1024 34 6 34 0 16 40960 0
pcpu-8 8 4912 208 7781 0 254 40960 0
malloc-64 64 100 530 950973 0 254 40320 0
malloc-64 64 134 496 70016 0 254 40320 0
malloc-128 128 57 253 68527 0 126 39680 0
malloc-128 128 61 249 430 0 126 39680 0
pipe 744 23 27 1559 0 16 37200 0
NAMEI 1024 0 36 326279 0 16 36864 0
malloc-4096 4096 3 6 69331 0 2 36864 0
malloc-4096 4096 8 1 10 0 2 36864 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 237 267 23600 0 254 32256 0
8 Bucket 80 217 183 12334 0 126 32000 0
TURNSTILE 136 221 10 221 0 62 31416 0
da_ccb 544 0 56 71790 0 16 30464 0
tcp_rack_pcb 832 0 36 5112 0 16 29952 0
malloc-4096 4096 4 3 7 0 2 28672 0
PWD 32 36 846 68357 0 254 28224 0
KNOTE 160 28 147 978604 0 62 28000 0
ripcb 496 7 49 2546 0 254 27776 0
udplite_inpcb 496 0 56 1493 0 254 27776 0
malloc-384 384 57 13 61 0 30 26880 0
malloc-256 256 62 43 2410 0 62 26880 0
malloc-8192 8192 1 2 7 0 1 24576 0
malloc-32 32 115 641 93245 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 221 35 221 0 126 22528 0
malloc-2048 2048 2 8 4654 0 8 20480 0
tcp_rack_map 112 0 180 4444 0 126 20160 0
malloc-64 64 188 127 13721 0 254 20160 0
malloc-32 32 88 542 39089 0 254 20160 0
2 Bucket 32 81 549 9522 0 254 20160 0
udp_inpcb 496 6 34 944 0 254 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
unpcb 256 21 54 1654 0 254 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 0 2 184 0 1 16384 0
malloc-2048 2048 3 5 21 0 8 16384 0
malloc-2048 2048 3 5 210 0 8 16384 0
malloc-1024 1024 8 8 907 0 16 16384 0
malloc-512 512 14 18 36 0 30 16384 0
malloc-512 512 5 27 2012 0 30 16384 0
ertt 72 6 218 16208 0 126 16128 0
vtnet_tx_hdr 24 0 668 913456 0 254 16032 0
sctp_readq 152 5 99 6862 0 254 15808 0
malloc-384 384 22 18 364 0 30 15360 0
malloc-256 256 25 35 1398 0 62 15360 0
malloc-2048 2048 2 4 5 0 8 12288 0
malloc-1024 1024 8 4 590 0 16 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 0 24 133 0 30 12288 0
malloc-32 32 155 223 2169 0 254 12096 0
4 Bucket 48 5 247 1444 0 254 12096 0
malloc-128 128 41 52 8087 0 126 11904 0
kenv 258 15 30 1040 0 30 11610 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 8 0 2 8192 0
malloc-1024 1024 2 6 14 0 16 8192 0
malloc-1024 1024 1 7 1462 0 16 8192 0
malloc-512 512 0 16 993 0 30 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 30 16 37 0 62 8096 0
PGRP 88 36 56 70 0 126 8096 0
rl_entry 40 115 87 115 0 254 8080 0
udpcb 32 6 246 2437 0 254 8064 0
AIOP 32 4 248 4 0 254 8064 0
malloc-64 64 68 58 615 0 254 8064 0
malloc-32 32 56 196 1734 0 254 8064 0
malloc-32 32 56 196 1687 0 254 8064 0
malloc-32 32 17 235 4702 0 254 8064 0
malloc-16 16 0 500 8 0 254 8000 0
malloc-16 16 25 475 23270 0 254 8000 0
malloc-16 16 57 443 42392 0 254 8000 0
malloc-16 16 39 461 1913 0 254 8000 0
malloc-16 16 290 210 25391 0 254 8000 0
malloc-16 16 4 496 36018 0 254 8000 0
itimer 352 0 22 15 0 30 7744 0
AIOCB 552 0 14 68 0 16 7728 0
routing nhops 256 27 3 37 0 62 7680 0
malloc-384 384 2 18 4 0 30 7680 0
malloc-384 384 1 19 128 0 30 7680 0
malloc-256 256 13 17 5401 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 8 54 3598 0 126 6448 0
domainset 40 0 126 2689 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: 9ac518adf03e stress2: Update test to ensure propper cleanu..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=14bb9cfd300000
dashboard link: https://syzkaller.appspot.com/bug?extid=6879f5f5bef927bb54d2
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+6879f5...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x1c0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff84b0acbf
stack pointer = 0x28:0xfffffe00077f3be0
frame pointer = 0x28:0xfffffe00077f3c00
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume,
IOPL = 0
current process = 12 (swi1: netisr 0)
trap number = 12
panic: page fault
cpuid = 0
time = 2000002189
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077f33f0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077f3550
vpanic() at vpanic+0x2c5/frame 0xfffffe00077f3630
panic() at panic+0xb5/frame 0xfffffe00077f36f0
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00077f37f0
trap_pfault() at trap_pfault+0x186/frame 0xfffffe00077f3930
trap() at trap+0x5e7/frame 0xfffffe00077f3b10
calltrap() at calltrap+0x8/frame 0xfffffe00077f3b10
--- trap 0xc, rip = 0xffffffff84b0acbf, rsp = 0xfffffe00077f3be0, rbp = 0xfffffe00077f3c00 ---
sctp_wakeup_the_read_socket() at sctp_wakeup_the_read_socket+0xaf/frame 0xfffffe00077f3c00
sctp_deliver_reasm_check() at sctp_deliver_reasm_check+0x22c8/frame 0xfffffe00077f3d30
sctp_process_data() at sctp_process_data+0x51ae/frame 0xfffffe00077f4420
sctp_common_input_processing() at sctp_common_input_processing+0x161b/frame 0xfffffe00077f4640
sctp_input_with_port() at sctp_input_with_port+0x587/frame 0xfffffe00077f47d0
sctp_input() at sctp_input+0x32/frame 0xfffffe00077f47f0
ip_input() at ip_input+0x6ca/frame 0xfffffe00077f49b0
swi_net() at swi_net+0x2e5/frame 0xfffffe00077f4a50
ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077f4bb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00077f4bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077f4bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100032 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e258a(%rip)
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 0x7923ddd7eef82841
rdx 0x1
rbx 0
rsp 0xfffffe00077f3530
rbp 0xfffffe00077f3550
rsi 0
rdi 0xffffffff817bac3a vprintf+0x35a
r8 0
r9 0xfffffe00077f3068
r10 0
r11 0
r12 0xfffffe0053e0b020
r13 0xfffffe00077f3501
r14 0xffffffff82c7dd60 .str.18
r15 0xffffffff82c7dd60 .str.18
rip 0xffffffff817ae5ab kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28e258a(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0053dfba70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff84031f00
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff84031f00 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff84032e80
(map 0xffffffff84032e80)
(map.pmap 0xffffffff84032f40)
(pmap 0xffffffff84032fa0)
threads: 23
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 Run CPU 0 [swi1: netisr 0]
100033 I [swi3: vm]
100034 L *sctp-in 0xfffffe0053e03000 [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
69386 784 784 0 R (threaded) syz-executor.1
163378 RunQ syz-executor.1
180614 S uwait 0xfffffe009e4b8880 syz-executor.1
69385 786 786 0 R (threaded) syz-executor.2
170363 RunQ syz-executor.2
180613 RunQ syz-executor.2
69383 787 787 0 LE *sctp-tc 0xfffffe00a794bf00 syz-executor.3
61948 1 787 0 S uwait 0xfffffe00a722e200 syz-executor.3
61941 1 787 0 S uwait 0xfffffe00a0d6a700 syz-executor.3
60871 1 784 0 S uwait 0xfffffe0058839180 syz-executor.1
60870 1 784 0 S uwait 0xfffffe00a722e900 syz-executor.1
56155 1 783 0 SV uwait 0xfffffe00a722eb00 syz-executor.0
56151 1 783 0 SV uwait 0xfffffe00a722ef00 syz-executor.0
55536 1 784 0 S uwait 0xfffffe005874a900 syz-executor.1
55529 1 784 0 S umtxn 0xfffffe009e9c7280 syz-executor.1
55521 1 784 0 S uwait 0xfffffe00a722e680 syz-executor.1
55516 1 784 0 S uwait 0xfffffe009e9c7480 syz-executor.1
55514 1 784 0 S uwait 0xfffffe00a0d6a500 syz-executor.1
55508 1 784 0 S uwait 0xfffffe00a0d6a100 syz-executor.1
55500 1 784 0 S uwait 0xfffffe00a0d6ab00 syz-executor.1
55493 1 784 0 S uwait 0xfffffe00a0d6a200 syz-executor.1
54507 1 787 0 S uwait 0xfffffe00a722e400 syz-executor.3
54503 1 54503 0 S uwait 0xfffffe005874a180 syz-executor.3
54321 1 787 0 S uwait 0xfffffe0058839a80 syz-executor.3
54320 1 787 0 S uwait 0xfffffe009e9c7180 syz-executor.3
53932 1 786 0 S uwait 0xfffffe00a735fe80 syz-executor.2
53929 1 786 0 S uwait 0xfffffe009e4b8d80 syz-executor.2
25254 1 786 0 SV uwait 0xfffffe00a0d6a400 syz-executor.2
25247 1 786 0 SV uwait 0xfffffe00a0d6a600 syz-executor.2
14042 1 14042 65 Ss select 0xfffffe00a0d2a0c0 dhclient
11352 1 11352 0 Ss select 0xfffffe00a733aec0 dhclient
11343 1 11343 0 Ss select 0xfffffe00a0d2a340 dhclient
11292 1 11292 65 Ss select 0xfffffe00a733af40 dhclient
10847 1 784 0 SV uwait 0xfffffe0058839980 syz-executor.1
10840 1 784 0 SV uwait 0xfffffe0058839b00 syz-executor.1
8970 1 8970 0 Ss select 0xfffffe00a0d2ac40 dhclient
8967 1 8967 0 Ss select 0xfffffe00a0d2a640 dhclient
8948 1 8948 65 Ss select 0xfffffe009e4fe6c0 dhclient
7470 0 0 0 DL aiordy 0xfffffe00a0ccd000 [aiod4]
7469 0 0 0 DL aiordy 0xfffffe009e4b2538 [aiod3]
7468 0 0 0 DL aiordy 0xfffffe00a0ccda70 [aiod2]
7467 0 0 0 DL aiordy 0xfffffe00a0c45538 [aiod1]
5224 1 5224 0 Ss select 0xfffffe00a0d2aec0 dhclient
5221 1 5221 0 Ss select 0xfffffe009e4fedc0 dhclient
5202 1 5202 65 Ss select 0xfffffe009e4fe0c0 dhclient
830 1 830 0 Ss select 0xfffffe00a0c51e40 dhclient
824 1 824 0 Ss select 0xfffffe00a0c51ec0 dhclient
787 780 787 0 Rs syz-executor.3
786 780 786 0 Rs syz-executor.2
784 780 784 0 Rs syz-executor.1
783 780 783 0 Rs syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100096 S uwait 0xfffffe0057018180 syz-fuzzer
100122 RunQ syz-fuzzer
100123 S uwait 0xfffffe009e4b8380 syz-fuzzer
100124 S uwait 0xfffffe009e4b8480 syz-fuzzer
100125 RunQ syz-fuzzer
100126 S uwait 0xfffffe009e4b8080 syz-fuzzer
100127 S uwait 0xfffffe009e4b8580 syz-fuzzer
100128 S uwait 0xfffffe009e4b8680 syz-fuzzer
100129 RunQ syz-fuzzer
122831 Run CPU 1 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e4455e8 csh
776 694 776 0 Ss select 0xfffffe009e4fec40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0057006cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f70b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f78b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583e80b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583e88b0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583bb0b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583bb8b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe005838f0b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe005838f8b0 getty
698 1 698 0 Ss nanslp 0xffffffff8405da40 cron
694 1 694 0 Ss select 0xfffffe005741e7c0 sshd
507 1 507 0 Ss select 0xfffffe005834a140 syslogd
436 1 436 0 Ss select 0xfffffe005834a440 devd
435 1 435 65 Ss select 0xfffffe005741ec40 dhclient
350 1 350 0 Ss select 0xfffffe005741ed40 dhclient
347 1 347 0 Ss select 0xfffffe005834a340 dhclient
23 0 0 0 DL syncer 0xffffffff84185de0 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058743a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84183ae0 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100097 D sdflush 0xfffffe00588038e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841bc000 [vmdaemon]
19 0 0 0 RL (threaded) [pagedaemon]
100083 RunQ [dom0]
100089 D launds 0xffffffff841afb44 [laundry: dom0]
100090 D umarcl 0xffffffff81eb1050 [uma]
18 0 0 0 RL [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84b4b520 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84d9a1a0 [pf purge]
15 0 0 0 DL - 0xffffffff8417ed00 [soaiod4]
9 0 0 0 DL - 0xffffffff8417ed00 [soaiod3]
8 0 0 0 DL - 0xffffffff8417ed00 [soaiod2]
7 0 0 0 DL - 0xffffffff8417ed00 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c998c0 [doneq0]
100049 D - 0xffffffff83c99840 [async]
100082 D - 0xffffffff83c996c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056abec88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541c1d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541c1d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a9be0 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff84031000 [g_event]
100040 D - 0xffffffff84031040 [g_up]
100041 D - 0xffffffff84031080 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe00081f6d00 [thr_0]
100030 D - 0xfffffe00081f6d80 [thr_1]
100031 D - 0xffffffff84180088 [alloc_0]
12 0 0 0 RL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 Run CPU 0 [swi1: netisr 0]
100033 I [swi3: vm]
100034 L *sctp-in 0xfffffe0053e03000 [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 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 0xfffffe0053d60538 [init]
10 0 0 0 DL audit_w 0xffffffff841aab80 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84031f00 [swapper]
100005 D - 0xfffffe00081f8900 [softirq_0]
100006 D - 0xfffffe00081f8700 [softirq_1]
100007 D - 0xfffffe00081f8500 [if_io_tqg_0]
100008 D - 0xfffffe00081f8300 [if_io_tqg_1]
100009 D - 0xfffffe00081f8100 [if_config_tqg_0]
100010 D - 0xfffffe0053dfae00 [deferred_unmount ta]
100013 D - 0xfffffe0053dfa800 [thread taskq]
100015 D - 0xfffffe0053dfa400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053dfa200 [kqueue_ctx taskq]
100017 D - 0xfffffe0053dfa000 [pci_hp taskq]
100018 D - 0xfffffe0053e04d00 [aiod_kick taskq]
100019 D - 0xfffffe0053e04b00 [inm_free taskq]
100020 D - 0xfffffe0053e04900 [in6m_free taskq]
100021 D - 0xfffffe0053e04700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e04700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e04700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e04700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e04200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e04200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e04200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e04200 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e0e200 [firmware taskq]
100042 D - 0xfffffe0054196c00 [crypto_0]
100043 D - 0xfffffe0054196c00 [crypto_1]
100059 D - 0xfffffe0056eb9b00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056eb9a00 [vtnet0 txq 0]
100061 D - 0xfffffe0056eb9900 [vtnet0 rxq 1]
100062 D - 0xfffffe0056eb9800 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056fe8600 [virtio_balloon]
100068 D - 0xfffffe0057019800 [mca taskq]
100073 D - 0xffffffff82c84ce0 [deadlkres]
100077 D - 0xfffffe005838de00 [acpi_task_0]
100078 D - 0xfffffe005838de00 [acpi_task_1]
100079 D - 0xfffffe005838de00 [acpi_task_2]
100081 D - 0xfffffe0054196400 [CAM taskq]
69384 783 783 0 Z syz-executor.0
db> show all locks
Process 69383 (syz-executor.3) thread 0xfffffe00a97d81e0 (169751)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7965e50) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3322
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7360) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3321
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a7965e70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3320
Process 780 (syz-fuzzer) thread 0xfffffe00a722b900 (122831)
exclusive sleep mutex vtnet0-tx0 (vtnet0-tx0) r = 0 (0xfffffe0056ec1e00) locked @ /syzkaller/managers/main/kernel/sys/dev/virtio/network/if_vtnet.c:2744
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe009e4a99d0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:1018
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe009e4f9500) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4157
Process 12 (intr) thread 0xfffffe0053e0b020 (100032)
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00a87c1560) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:4863
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7e6e380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2138
Process 12 (intr) thread 0xfffffe0053e351e0 (100034)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a876b978) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3320
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4241
tcp_hpts 6 3201K 6
sysctloid 35175 2072K 35246
vtbuf 24 1968K 46
kobj 326 1304K 483
inodedep 1754 1170K 72891
newblk 9 1026K 96457
vfscache 3 1025K 3
pcb 103 617K 147915
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
filedesc 62 489K 136467
intr 4 472K 4
dirrem 1745 437K 69184
subproc 200 405K 69509
vmem 3 274K 5
freefile 1745 219K 69158
acpica 1674 184K 55237
vnet_data 1 168K 1
tidhash 3 141K 3
linker 355 140K 526
pagedep 9 130K 69375
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
BPF 48 89K 70
bus 986 80K 3480
mtx_pool 2 72K 2
syncache 1 68K 1
sctp_timw 265 67K 265
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 440 55K 440
kdtrace 281 54K 150002
pf_rule 19 38K 395
temp 35 33K 4917
sctp_stro 32 32K 32759
hostcache 1 32K 1
shm 1 32K 339
DEVFS3 127 32K 137
msg 4 30K 4
sctp_atcl 75 29K 111999
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 74
DEVFS_RULE 56 20K 56
routetbl 157 17K 509
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1691
lltable 43 14K 473
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 172
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 487
rman 84 10K 425
in6_multi 65 9K 65
bmsafemap 2 9K 70549
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 639
rpc 2 8K 2
shmfd 1 8K 895
pfs_vncache 1 8K 1
kqueue 93 8K 69467
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
cred 26 7K 412
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 639
DEVFSP 94 6K 13171
pwddesc 88 6K 69388
pf_ifnet 12 5K 51
ufs_dirhash 24 5K 24
sctp_atky 107 5K 145524
UMA 270 5K 270
session 35 5K 68
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
lockf 33 4K 194
acpisem 28 4K 28
selfd 55 4K 930894
hhook 15 4K 17
sctp_stri 6 3K 10922
proc-args 52 3K 843
terminal 11 3K 11
select 19 3K 1138
uidinfo 3 3K 39
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
sctp_ifa 14 2K 15
Unitno 29 2K 1849
CAM XPT 22 2K 543
in_multi 6 2K 10
ipsecpolicy 2 2K 2
acpidev 20 2K 20
sctp_athm 75 2K 112746
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
freework 5 2K 79450
sctp_map 64 1K 64808
softdep 1 1K 1
mkdir 8 1K 136444
freeblks 4 1K 69825
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 1950
NFSD session 1 1K 1
xform 14 1K 15934
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 15
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 105
pci_link 10 1K 10
crypto 4 1K 4
inpcbpolicy 20 1K 21191
encap_export_host 12 1K 12
procdesc 5 1K 14
filedesc_to_leader 10 1K 19
newdirblk 4 1K 68222
diradd 4 1K 69228
pfil 4 1K 4
cdev 2 1K 2
osd 10 1K 16219
chacha20random 1 1K 1
sigio 6 1K 7
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
iov 1 1K 54248
pmchooks 1 1K 1
soname 4 1K 84170
filecaps 5 1K 137
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 51
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 47930
sctp_iter 0 0K 856
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 842
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 14
sctp_aadr 0 0K 18
tcp_do 0 0K 0
tcp_fsb 0 0K 5112
cdg data 0 0K 13
cubic data 0 0K 40
dctcp data 0 0K 7
vegas data 0 0K 16
mqdata 0 0K 0
chd data 0 0K 15
htcp data 0 0K 9
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
xen_intr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 60978
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 994
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 4
allocindir 0 0K 0
indirdep 0 0K 16053
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 134
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
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 5
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 68696
namei_tracker 0 0K 10
export_host 0 0K 0
cl_savebuf 0 0K 4
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 1059
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 6
lio 0 0K 2
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 431
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 11545
eventfd 0 0K 134
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 1384
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8321 1152 1500079 0 254 38801408 0
sctp_asoc 2288 32 1688 32404 0 254 3935360 0
malloc-2048 2048 43 1591 68728 0 8 3346432 0
mbuf 256 9257 2578 4048506 0 254 3029760 0
RADIX NODE 144 19873 506 1701281 0 64 2934576 0
malloc-384 384 5922 1368 77062 0 30 2799360 0
pbuf 2624 0 957 0 0 2 2511168 0
tcp_log 416 0 5364 129560 0 254 2231424 0
sctp_ep 1272 37 1709 68720 0 254 2220912 0
mbuf_cluster 2048 975 1 975 0 254 1998848 0
malloc-4096 4096 419 6 74473 0 2 1740800 0
malloc-1024 1024 33 1655 32398 0 16 1728512 0
BUF TRIE 144 284 11476 40890 0 62 1693440 0
malloc-128 128 11846 120 17345 0 126 1531648 0
UMA Slabs 0 112 12341 40 12375 0 126 1386672 0
malloc-384 384 105 3315 112462 0 30 1313280 0
sctp_raddr 736 52 1675 61480 0 254 1271072 0
vmem btag 56 22294 73 22311 0 254 1252552 0
malloc-256 256 1791 1374 138873 0 62 810240 0
malloc-256 256 46 2894 61074 0 62 752640 0
FFS inode 1160 537 51 69695 0 9 682080 0
256 Bucket 2048 314 16 24570 0 8 675840 0
malloc-16384 16384 30 5 68231 0 1 573440 0
ertt_txseginfo 40 1 13836 919863 0 254 553480 0
VM OBJECT 264 1743 102 984433 0 30 487080 0
tcp_bbr_map 128 3 3717 97260 0 126 476160 0
malloc-256 256 94 1691 218513 0 62 456960 0
malloc-128 128 1778 1384 69502 0 126 404736 0
THREAD 1808 189 31 80614 0 8 397760 0
lkpicurr 168 2 2350 2 0 62 395136 0
malloc-65536 65536 6 0 6 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
socket 960 53 323 91673 0 254 360960 0
sctp_chunk 152 59 2229 40599 0 254 347776 0
malloc-64 64 4546 305 143416 0 254 310464 0
MAP ENTRY 96 2769 423 3759119 0 126 306432 0
VNODE 448 577 98 69737 0 30 302400 0
malloc-16 16 14813 3687 80843 0 254 296000 0
tcp_inpcb 496 7 553 16208 0 254 277760 0
malloc-256 256 417 633 249315 0 62 268800 0
mbuf_packet 256 213 762 148656 0 254 249600 0
malloc-8192 8192 1 28 139 0 1 237568 0
malloc-32768 32768 0 7 15238 0 1 229376 0
DEVCTL 1024 0 220 158 0 0 225280 0
tcpcb 1080 6 190 16208 0 254 211680 0
malloc-65536 65536 1 2 789 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-128 128 1209 279 162234 0 126 190464 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5598 72 6399 0 254 181440 0
VMSPACE 2544 60 9 69355 0 4 175536 0
FFS2 dinode 256 537 138 69695 0 62 172800 0
malloc-512 512 6 330 10922 0 30 172032 0
malloc-128 128 1174 128 7057 0 126 166656 0
128 Bucket 1024 104 47 18725 0 16 154624 0
S VFS Cache 104 1072 371 71104 0 126 150072 0
PROC 1336 90 18 69386 0 8 144288 0
malloc-1024 1024 133 3 150 0 16 139264 0
malloc-65536 65536 0 2 89 0 1 131072 0
64 Bucket 512 171 85 42799 0 30 131072 0
clpbuf 2624 0 48 450 0 16 125952 0
filedesc0 1072 89 23 69388 0 8 120064 0
ksiginfo 112 93 951 8356 0 126 116928 0
malloc-64 64 97 1730 43532 0 254 116928 0
malloc-32 32 104 3550 101819 0 254 116928 0
malloc-4096 4096 21 5 34 0 2 106496 0
32 Bucket 256 215 190 30801 0 62 103680 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-256 256 318 42 3976 0 62 92160 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-8192 8192 9 1 110 0 1 81920 0
sctp_stream_msg_out 112 1 683 12876 0 254 76608 0
sctp_laddr 48 17 1579 10139 0 254 76608 0
malloc-8192 8192 8 1 10 0 1 73728 0
g_bio 408 0 180 286284 0 30 73440 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-16384 16384 3 1 5 0 1 65536 0
malloc-4096 4096 14 2 36 0 2 65536 0
malloc-2048 2048 12 18 2042 0 8 61440 0
malloc-16 16 91 3659 128998 0 254 60000 0
malloc-8192 8192 4 3 32 0 1 57344 0
malloc-2048 2048 22 4 363 0 8 53248 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
malloc-384 384 112 8 227 0 30 46080 0
malloc-1024 1024 10 34 2171 0 16 45056 0
tcp_bbr_pcb 832 1 53 7292 0 16 44928 0
malloc-64 64 523 170 1679 0 254 44352 0
16 Bucket 144 168 140 3696 0 62 44352 0
Files 80 267 283 210867 0 126 44000 0
malloc-128 128 90 251 70556 0 126 43648 0
DIRHASH 1024 34 6 34 0 16 40960 0
pcpu-8 8 4912 208 7781 0 254 40960 0
malloc-64 64 100 530 950973 0 254 40320 0
malloc-64 64 134 496 70016 0 254 40320 0
malloc-128 128 57 253 68527 0 126 39680 0
malloc-128 128 61 249 430 0 126 39680 0
pipe 744 23 27 1559 0 16 37200 0
NAMEI 1024 0 36 326279 0 16 36864 0
malloc-4096 4096 3 6 69331 0 2 36864 0
malloc-4096 4096 8 1 10 0 2 36864 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 237 267 23600 0 254 32256 0
8 Bucket 80 217 183 12334 0 126 32000 0
TURNSTILE 136 221 10 221 0 62 31416 0
da_ccb 544 0 56 71790 0 16 30464 0
tcp_rack_pcb 832 0 36 5112 0 16 29952 0
malloc-4096 4096 4 3 7 0 2 28672 0
PWD 32 36 846 68357 0 254 28224 0
KNOTE 160 28 147 978604 0 62 28000 0
ripcb 496 7 49 2546 0 254 27776 0
udplite_inpcb 496 0 56 1493 0 254 27776 0
malloc-384 384 57 13 61 0 30 26880 0
malloc-256 256 62 43 2410 0 62 26880 0
malloc-8192 8192 1 2 7 0 1 24576 0
malloc-32 32 115 641 93245 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 221 35 221 0 126 22528 0
malloc-2048 2048 2 8 4654 0 8 20480 0
tcp_rack_map 112 0 180 4444 0 126 20160 0
malloc-64 64 188 127 13721 0 254 20160 0
malloc-32 32 88 542 39089 0 254 20160 0
2 Bucket 32 81 549 9522 0 254 20160 0
udp_inpcb 496 6 34 944 0 254 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
unpcb 256 21 54 1654 0 254 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 0 2 184 0 1 16384 0
malloc-2048 2048 3 5 21 0 8 16384 0
malloc-2048 2048 3 5 210 0 8 16384 0
malloc-1024 1024 8 8 907 0 16 16384 0
malloc-512 512 14 18 36 0 30 16384 0
malloc-512 512 5 27 2012 0 30 16384 0
ertt 72 6 218 16208 0 126 16128 0
vtnet_tx_hdr 24 0 668 913456 0 254 16032 0
sctp_readq 152 5 99 6862 0 254 15808 0
malloc-384 384 22 18 364 0 30 15360 0
malloc-256 256 25 35 1398 0 62 15360 0
malloc-2048 2048 2 4 5 0 8 12288 0
malloc-1024 1024 8 4 590 0 16 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 0 24 133 0 30 12288 0
malloc-32 32 155 223 2169 0 254 12096 0
4 Bucket 48 5 247 1444 0 254 12096 0
malloc-128 128 41 52 8087 0 126 11904 0
kenv 258 15 30 1040 0 30 11610 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 8 0 2 8192 0
malloc-1024 1024 2 6 14 0 16 8192 0
malloc-1024 1024 1 7 1462 0 16 8192 0
malloc-512 512 0 16 993 0 30 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 30 16 37 0 62 8096 0
PGRP 88 36 56 70 0 126 8096 0
rl_entry 40 115 87 115 0 254 8080 0
udpcb 32 6 246 2437 0 254 8064 0
AIOP 32 4 248 4 0 254 8064 0
malloc-64 64 68 58 615 0 254 8064 0
malloc-32 32 56 196 1734 0 254 8064 0
malloc-32 32 56 196 1687 0 254 8064 0
malloc-32 32 17 235 4702 0 254 8064 0
malloc-16 16 0 500 8 0 254 8000 0
malloc-16 16 25 475 23270 0 254 8000 0
malloc-16 16 57 443 42392 0 254 8000 0
malloc-16 16 39 461 1913 0 254 8000 0
malloc-16 16 290 210 25391 0 254 8000 0
malloc-16 16 4 496 36018 0 254 8000 0
itimer 352 0 22 15 0 30 7744 0
AIOCB 552 0 14 68 0 16 7728 0
routing nhops 256 27 3 37 0 62 7680 0
malloc-384 384 2 18 4 0 30 7680 0
malloc-384 384 1 19 128 0 30 7680 0
malloc-256 256 13 17 5401 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 8 54 3598 0 126 6448 0
domainset 40 0 126 2689 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2
---
This report is generated by a bot. It may contain errors.
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syzbot
Jan 4, 2022, 11:49:13 AM1/4/22
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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