Fatal trap NUM: page fault while in kernel mode (3)
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syzbot
Dec 14, 2021, 8:19:27 AM12/14/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 0630a06b2ab0 loader/kboot: minor style nit
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=142b8c83b00000
dashboard link: https://syzkaller.appspot.com/bug?extid=00671d815d61d30bfac4
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+00671d...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff82159895
stack pointer = 0x28:0xfffffe009c1d0af0
frame pointer panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:356
cpuid = 0
time = 1639487927
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a6cd7bb0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a6cd7d10
vpanic() at vpanic+0x2b8/frame 0xfffffe00a6cd7df0
panic() at panic+0xb5/frame 0xfffffe00a6cd7ec0
ifnet_byindex() at ifnet_byindex+0xce/frame 0xfffffe00a6cd7ef0
ip6_setpktopt() at ip6_setpktopt+0xb4d/frame 0xfffffe00a6cd7f50
ip6_pcbopt() at ip6_pcbopt+0x10e/frame 0xfffffe00a6cd7fb0
ip6_ctloutput() at ip6_ctloutput+0x260d/frame 0xfffffe00a6cd8a50
sosetopt() at sosetopt+0x20e/frame 0xfffffe00a6cd8bb0
kern_setsockopt() at kern_setsockopt+0x23c/frame 0xfffffe00a6cd8ce0
sys_setsockopt() at sys_setsockopt+0x76/frame 0xfffffe00a6cd8d30
amd64_syscall() at amd64_syscall+0x410/frame 0xfffffe00a6cd8f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a6cd8f30
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a41a, rsp = 0x22f08, rbp = 0x22f70 ---
KDB: enter: panic
[ thread pid 4723 tid 105209 ]
Stopped at kdb_enter+0x6b: movq $0,0x250fa3a(%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 0xd1d6fa72ef04043b
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a6cd7cf0
rbp 0xfffffe00a6cd7d10
rsi 0x40001
rdi 0xffffffff8175e1aa vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe00a6e06c30
r12 0xfffffe00a6e06720
r13 0xfffffe00a6cd7d01
r14 0xffffffff82b411e0 .str.18
r15 0xffffffff82b411e0 .str.18
rip 0xffffffff8175175b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x250fa3a(%rip)
db> show proc
Process 4723 (syz-executor.0) at 0xfffffe00a69dc548:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 775 at 0xfffffe0058bffa90
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe0053dd6000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a84b6000
(map 0xfffffe00a84b6000)
(map.pmap 0xfffffe00a84b60c0)
(pmap 0xfffffe00a84b6128)
threads: 2
102189 RunQ syz-executor.0
105209 Run CPU 0 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
4724 863 863 0 R (threaded) syz-executor.2
105181 RunQ syz-executor.2
105206 Run CPU 1 syz-executor.2
4723 775 775 0 R (threaded) syz-executor.0
102189 RunQ syz-executor.0
105209 Run CPU 0 syz-executor.0
4641 1 800 0 S uwait 0xfffffe005769d880 syz-executor.3
4637 1 800 0 S uwait 0xfffffe005769e000 syz-executor.3
4626 1 800 0 S uwait 0xfffffe005769d180 syz-executor.3
4625 1 800 0 S uwait 0xfffffe005769e200 syz-executor.3
4622 1 775 0 S uwait 0xfffffe0058ac0500 syz-executor.0
4621 1 775 0 S uwait 0xfffffe005769d280 syz-executor.0
4619 1 863 0 S uwait 0xfffffe005769e100 syz-executor.2
4616 1 800 0 S uwait 0xfffffe005769d780 syz-executor.3
4614 1 863 0 S uwait 0xfffffe005769f980 syz-executor.2
4610 1 800 0 S uwait 0xfffffe000796db80 syz-executor.3
4608 1 775 0 S uwait 0xfffffe005769c800 syz-executor.0
4607 1 775 0 S uwait 0xfffffe0058ac0100 syz-executor.0
4606 1 863 0 S uwait 0xfffffe005769dc80 syz-executor.2
4604 1 863 0 S uwait 0xfffffe009f274580 syz-executor.2
4600 1 775 0 S uwait 0xfffffe005769d080 syz-executor.0
4599 1 863 0 S uwait 0xfffffe005769db80 syz-executor.2
4598 1 775 0 S uwait 0xfffffe005769d480 syz-executor.0
4596 1 863 0 S uwait 0xfffffe005769d380 syz-executor.2
4585 1 863 0 S uwait 0xfffffe009f275580 syz-executor.2
4583 1 863 0 S uwait 0xfffffe000796e480 syz-executor.2
4348 1 4348 65 Ss select 0xfffffe00572260c0 dhclient
3662 1 3662 0 Ss select 0xfffffe0057225f40 dhclient
3656 1 3656 0 Ss select 0xfffffe0053dce8c0 dhclient
3632 1 3632 65 Ss select 0xfffffe0057225ec0 dhclient
2636 1 2636 0 Ss select 0xfffffe0057226040 dhclient
2633 1 2633 0 Ss select 0xfffffe0053dcea40 dhclient
2614 1 2614 65 Ss select 0xfffffe00571fea40 dhclient
2583 1 2583 0 S uwait 0xfffffe0057132c00 syz-executor.1
2579 1 2579 0 S uwait 0xfffffe009f275680 syz-executor.0
2578 1 2578 0 S uwait 0xfffffe0058abf900 syz-executor.1
2574 1 2574 0 S uwait 0xfffffe009f275080 syz-executor.1
2572 1 2572 0 S uwait 0xfffffe009f275180 syz-executor.0
2566 1 2566 0 S uwait 0xfffffe005769cc00 syz-executor.0
2559 1 2559 0 S uwait 0xfffffe009f274d00 syz-executor.0
2416 1 775 0 S uwait 0xfffffe0058abec00 syz-executor.0
2415 1 775 0 S uwait 0xfffffe0058abfc00 syz-executor.0
2406 1 775 0 S uwait 0xfffffe0057132b00 syz-executor.0
2405 1 775 0 S uwait 0xfffffe009f275d80 syz-executor.0
2390 1 775 0 S uwait 0xfffffe009f274f00 syz-executor.0
2389 1 775 0 S uwait 0xfffffe009f274e00 syz-executor.0
2388 1 800 0 S uwait 0xfffffe009f275800 syz-executor.3
2387 1 800 0 S uwait 0xfffffe0058abee00 syz-executor.3
2384 1 863 0 S uwait 0xfffffe009f275380 syz-executor.2
2383 1 863 0 S uwait 0xfffffe0058abf780 syz-executor.2
2382 1 876 0 S uwait 0xfffffe0058ac0200 syz-executor.1
2381 1 876 0 S uwait 0xfffffe0057132800 syz-executor.1
2378 1 775 0 S uwait 0xfffffe009f276d00 syz-executor.0
2377 1 775 0 S uwait 0xfffffe005769c380 syz-executor.0
2376 1 800 0 S uwait 0xfffffe0058abd780 syz-executor.3
2375 1 800 0 S uwait 0xfffffe009f275c80 syz-executor.3
2372 1 863 0 S uwait 0xfffffe005769f880 syz-executor.2
2371 1 863 0 S uwait 0xfffffe009f275e80 syz-executor.2
2370 1 876 0 S uwait 0xfffffe009f276900 syz-executor.1
2369 1 876 0 S uwait 0xfffffe0057132900 syz-executor.1
2366 1 800 0 S uwait 0xfffffe005769fc00 syz-executor.3
2365 1 775 0 S uwait 0xfffffe000796f080 syz-executor.0
2364 1 775 0 S uwait 0xfffffe009f277380 syz-executor.0
2363 1 800 0 S uwait 0xfffffe0058abf980 syz-executor.3
2362 1 863 0 S uwait 0xfffffe009f276a00 syz-executor.2
2359 1 863 0 S uwait 0xfffffe009f277180 syz-executor.2
2358 1 876 0 S uwait 0xfffffe0058ac0400 syz-executor.1
2356 1 876 0 S uwait 0xfffffe0057132d00 syz-executor.1
2352 1 775 0 S umtxn 0xfffffe0058abfd80 syz-executor.0
2351 1 775 0 S uwait 0xfffffe0057132a00 syz-executor.0
2344 1 876 0 S uwait 0xfffffe009f276c00 syz-executor.1
2343 1 876 0 S uwait 0xfffffe009f277480 syz-executor.1
2340 1 775 0 S uwait 0xfffffe0057132e00 syz-executor.0
2339 1 775 0 S uwait 0xfffffe0057132f00 syz-executor.0
1796 1 1796 0 Ss select 0xfffffe00571fe8c0 dhclient
1793 1 1793 0 Ss select 0xfffffe00571fe340 dhclient
1770 1 1770 65 Ss select 0xfffffe0053dcf940 dhclient
1766 1 876 0 S uwait 0xfffffe0057132500 syz-executor.1
1765 1 876 0 S uwait 0xfffffe0057132600 syz-executor.1
1762 1 876 0 S uwait 0xfffffe0057132700 syz-executor.1
1761 1 775 0 S uwait 0xfffffe0058abfe80 syz-executor.0
1760 1 775 0 S uwait 0xfffffe0058abf180 syz-executor.0
1758 1 876 0 S uwait 0xfffffe005769f900 syz-executor.1
1756 1 775 0 S uwait 0xfffffe009f277580 syz-executor.0
1755 1 775 0 S uwait 0xfffffe0058abfa80 syz-executor.0
1750 1 775 0 S uwait 0xfffffe0058abfc80 syz-executor.0
1749 1 775 0 S uwait 0xfffffe0058abe880 syz-executor.0
1746 1 876 0 S uwait 0xfffffe0058abd180 syz-executor.1
1745 1 876 0 S uwait 0xfffffe009f277080 syz-executor.1
1740 1 876 0 S uwait 0xfffffe0058abe780 syz-executor.1
1738 1 876 0 S uwait 0xfffffe009f276500 syz-executor.1
1604 1 876 0 S uwait 0xfffffe0058ac0000 syz-executor.1
1601 1 800 0 S uwait 0xfffffe0058ac0300 syz-executor.3
1597 1 876 0 S uwait 0xfffffe009f276580 syz-executor.1
1596 1 800 0 S uwait 0xfffffe009f277680 syz-executor.3
1590 1 876 0 S uwait 0xfffffe009f276e00 syz-executor.1
1589 1 800 0 S uwait 0xfffffe009f276700 syz-executor.3
1584 1 800 0 S uwait 0xfffffe0058abef00 syz-executor.3
1430 0 0 0 DL aiordy 0xfffffe0058c00548 [aiod4]
1429 0 0 0 DL aiordy 0xfffffe0058d6ba90 [aiod3]
1428 0 0 0 DL aiordy 0xfffffe009f2af000 [aiod2]
1427 0 0 0 DL aiordy 0xfffffe0058d6b548 [aiod1]
1019 1 1019 0 Ss select 0xfffffe00571fe6c0 dhclient
1016 1 1016 0 Ss select 0xfffffe00571fe140 dhclient
876 773 876 0 Rs syz-executor.1
863 773 863 0 Rs syz-executor.2
800 773 800 0 Rs syz-executor.3
775 773 775 0 Rs syz-executor.0
773 771 771 0 S (threaded) syz-fuzzer
100096 S kqread 0xfffffe000796a100 syz-fuzzer
100115 S uwait 0xfffffe005769e900 syz-fuzzer
100116 S uwait 0xfffffe005769ea00 syz-fuzzer
100117 S uwait 0xfffffe005769f580 syz-fuzzer
100118 S uwait 0xfffffe005769f680 syz-fuzzer
100119 S uwait 0xfffffe005769fc80 syz-fuzzer
100120 S uwait 0xfffffe0058abe980 syz-fuzzer
100121 S uwait 0xfffffe0058abea00 syz-fuzzer
100124 S uwait 0xfffffe0058abf480 syz-fuzzer
100125 S uwait 0xfffffe009f276f00 syz-fuzzer
771 769 771 0 Ss pause 0xfffffe0058d6b0b0 csh
769 687 769 0 Ss select 0xfffffe0053dcec40 sshd
753 1 753 0 Ss+ ttyin 0xfffffe0057690cb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe005768e0b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe005768e4b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe005768e8b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe005768ecb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe005768f0b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe005768f4b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe005768f8b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe005768fcb0 getty
691 1 691 0 Ss nanslp 0xffffffff83c2e880 cron
687 1 687 0 Ss select 0xfffffe00571fe640 sshd
500 1 500 0 Ss select 0xfffffe0053dcf1c0 syslogd
429 1 429 0 Ss select 0xfffffe0053dcf2c0 devd
428 1 428 65 Ss select 0xfffffe0053dcf3c0 dhclient
343 1 343 0 Ss select 0xfffffe0053dcf4c0 dhclient
340 1 340 0 Ss select 0xfffffe00571fe5c0 dhclient
16 0 0 0 DL syncer 0xffffffff83d54040 [syncer]
15 0 0 0 DL vlruwt 0xfffffe0058777000 [vnlru]
9 0 0 0 DL (threaded) [bufdaemon]
100078 D qsleep 0xffffffff83d52660 [bufdaemon]
100081 D - 0xffffffff83011f80 [bufspacedaemon-0]
100094 D sdflush 0xfffffe0058c8dce8 [/ worker]
8 0 0 0 DL psleep 0xffffffff83d85b00 [vmdaemon]
7 0 0 0 DL (threaded) [pagedaemon]
100076 D psleep 0xffffffff83d799b8 [dom0]
100082 D launds 0xffffffff83d799c4 [laundry: dom0]
100083 D umarcl 0xffffffff81e41700 [uma]
6 0 0 0 DL - 0xffffffff839ea788 [rand_harvestq]
5 0 0 0 DL waiting 0xffffffff845c21c0 [sctp_iterator]
4 0 0 0 DL pftm 0xffffffff84962530 [pf purge]
3 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff8388c740 [doneq0]
100046 D - 0xffffffff8388c6c0 [async]
100075 D - 0xffffffff8388c540 [scanner]
14 0 0 0 DL seqstat 0xfffffe005710ac88 [sequencer 00]
2 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83d75200 [crypto]
100042 D crypto_ 0xfffffe0053ee1430 [crypto returns 0]
100043 D crypto_ 0xfffffe0053ee1480 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83c03f80 [g_event]
100037 D - 0xffffffff83c03fa0 [g_up]
100038 D - 0xffffffff83c03fc0 [g_down]
12 0 0 0 WL (threaded) [intr]
100011 I [swi5: fast taskq]
100015 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100029 I [swi3: vm]
100030 I [swi1: netisr 0]
100031 I [swi4: clock (0)]
100032 I [swi4: clock (1)]
100033 I [swi1: hpts]
100034 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100067 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 0xfffffe0053dd6000 [init]
10 0 0 0 DL audit_w 0xffffffff83d75ce0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83c049e0 [swapper]
100005 D - 0xfffffe00081f3d00 [if_config_tqg_0]
100006 D - 0xfffffe00081f3c00 [softirq_0]
100007 D - 0xfffffe00081f3b00 [softirq_1]
100008 D - 0xfffffe00081f3a00 [if_io_tqg_0]
100009 D - 0xfffffe00081f3900 [if_io_tqg_1]
100010 D - 0xfffffe00081d3e00 [thread taskq]
100012 D - 0xfffffe00081d3c00 [kqueue_ctx taskq]
100013 D - 0xfffffe00081d3b00 [pci_hp taskq]
100014 D - 0xfffffe00081d3a00 [linuxkpi_irq_wq]
100017 D - 0xfffffe00081d3700 [aiod_kick taskq]
100018 D - 0xfffffe00081d3600 [inm_free taskq]
100019 D - 0xfffffe00081d3500 [in6m_free taskq]
100020 D - 0xfffffe00081d3400 [deferred_unmount ta]
100021 D - 0xfffffe00081d3300 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00081d3300 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00081d3300 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00081d3300 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00081d3200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00081d3200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00081d3200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00081d3200 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053f02300 [firmware taskq]
100039 D - 0xfffffe0053f02200 [crypto_0]
100040 D - 0xfffffe0053f02200 [crypto_1]
100056 D - 0xfffffe0053f02000 [vtnet0 rxq 0]
100057 D - 0xfffffe0053f01e00 [vtnet0 txq 0]
100058 D - 0xfffffe0053f01d00 [vtnet0 rxq 1]
100059 D - 0xfffffe0053f01c00 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe00571feb00 [virtio_balloon]
100065 D - 0xffffffff82b46cc0 [deadlkres]
100070 D - 0xfffffe00081d4100 [mca taskq]
100071 D - 0xfffffe0053f01800 [acpi_task_0]
100072 D - 0xfffffe0053f01800 [acpi_task_1]
100073 D - 0xfffffe0053f01800 [acpi_task_2]
100074 D - 0xfffffe0053f02100 [CAM taskq]
4721 800 800 0 Z syz-executor.3
4722 876 876 0 Z syz-executor.1
db> show all locks
Process 4723 (syz-executor.0) thread 0xfffffe00a6e06720 (105209)
exclusive rw rawinp (rawinp) r = 0 (0xfffffe009e9088d0) locked @ /syzkaller/managers/main/kernel/sys/netinet6/ip6_output.c:2078
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 6 4801K 6
devbuf 4213 4323K 4241
sysctloid 35462 2089K 35533
vtbuf 24 1968K 46
filedesc 178 1419K 7525
kobj 322 1288K 481
newblk 190 1072K 16899
vfscache 3 1025K 3
pcb 444 995K 7511
subproc 296 626K 4883
inodedep 105 551K 4679
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 274K 5
sctp_stro 215 215K 1518
acpica 1674 184K 56282
sctp_atcl 468 176K 5375
vnet_data 1 168K 1
tidhash 3 141K 3
linker 353 134K 381
pagedep 19 133K 3877
tfo_ccache 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
BPF 46 88K 54
bus 973 80K 3426
mtx_pool 2 72K 2
syncache 1 68K 1
kdtrace 372 67K 9935
xform 6 65K 1032
acpitask 1 64K 1
ddb_capture 1 64K 1
umtx 506 64K 506
module 505 64K 505
temp 34 33K 4214
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
sctp_atky 689 30K 7247
gtaskqueue 18 26K 18
pf_rule 11 22K 159
kbdmux 6 22K 6
dirrem 85 22K 4224
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
cred 71 18K 297
sctp_stri 35 18K 294
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
routetbl 130 16K 686
lltable 47 15K 148
bus-sc 34 15K 1651
KTRACE 100 13K 1625
ether_multi 152 13K 162
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 136 12K 136
kqueue 144 12K 4755
sctp_timw 42 11K 42
freefile 81 11K 4099
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
pwddesc 140 9K 4770
in6_multi 65 9K 65
bmsafemap 2 9K 4551
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 81
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
sctp_athm 468 8K 5513
sctp_map 430 7K 3036
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 536
pf_ifnet 12 5K 136
ip6opt 33 5K 89
proc-args 172 5K 6060
ufs_dirhash 24 5K 24
UMA 272 5K 272
session 35 5K 57
DEVFSP 69 5K 782
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
selfd 55 4K 59375
lockf 32 4K 86
hhook 15 4K 17
kcovinfo 52 4K 156
terminal 11 3K 11
uidinfo 5 3K 10
select 19 3K 104
indirdep 9 3K 6775
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
Unitno 32 2K 107
newdirblk 14 2K 3708
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 7416
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 474
NFSD session 1 1K 1
CC Mem 15 1K 1352
crypto 6 1K 317
inpcbpolicy 28 1K 1986
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 388
pci_link 10 1K 10
encap_export_host 12 1K 12
procdesc 5 1K 18
osd 19 1K 1345
freework 3 1K 8846
diradd 4 1K 4263
freeblks 2 1K 4348
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
feeder 7 1K 7
pf_osfp 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
tcp_fsb 1 1K 417
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
pmchooks 1 1K 1
soname 4 1K 8019
filecaps 5 1K 112
sctp_vrf 1 1K 1
ip_moptions 1 1K 5
vnet 1 1K 1
entropy 2 1K 50
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 69
pf_altq 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2557
sctp_iter 0 0K 16
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 11
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 14
mqdata 0 0K 0
filemon 0 0K 57
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
DEVFS4 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
DEVFS2 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
gntdev 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
privcmd_dev 0 0K 0
xenbus 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
vm_fictitious 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
UMAHash 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 4475
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 226
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 41
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
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 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
ktls_ocf 0 0K 0
agp 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
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 5
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 0 0K 0
ip_msource 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
nvme_da 0 0K 0
statfs 0 0K 3878
namei_tracker 0 0K 1
export_host 0 0K 0
cl_savebuf 0 0K 4
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 233
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
biobuf 0 0K 0
aios 0 0K 4
lio 0 0K 14
acl 0 0K 0
PUC 0 0K 0
mbuf_tag 0 0K 141
ktls 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
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
accf 0 0K 0
pts 0 0K 0
iov 0 0K 18449
ioctlops 0 0K 552
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 352
mpr 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
mfibuf 0 0K 0
SWAP 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
sysctltmp 0 0K 835
sysctl 0 0K 3
malodev 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
cache 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 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
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8341 1057 163610 0 254 38494208 0
tcp_log 416 15964 4106 381085 0 254 8349120 0
mbuf 256 10979 709 1166163 0 254 2992128 0
pbuf 2624 0 957 0 0 2 2511168 0
malloc-384 384 4252 338 8992 0 30 1762560 0
BUF TRIE 144 302 11486 15134 0 62 1697472 0
RADIX NODE 144 8955 2100 157487 0 62 1591920 0
malloc-128 128 12253 116 17328 0 126 1583232 0
malloc-16384 16384 90 6 3773 0 1 1572864 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-4096 4096 323 3 565 0 2 1335296 0
UMA Slabs 0 112 11238 24 11238 0 126 1261344 0
ertt_txseginfo 40 3 30802 640290 0 254 1232200 0
vmem btag 56 21718 65 21718 0 254 1219848 0
sctp_asoc 2288 215 295 1518 0 254 1166880 0
VM OBJECT 264 3790 80 113562 0 30 1021680 0
tcp_bbr_map 128 0 6324 157637 0 126 809472 0
256 Bucket 2048 322 70 5513 0 8 802816 0
FFS inode 1160 573 22 4673 0 8 690200 0
MAP ENTRY 96 6731 325 318767 0 126 677376 0
sctp_ep 1208 218 292 3678 0 254 616080 0
malloc-4096 4096 142 2 4725 0 2 589824 0
tcpcb 1096 15 496 1334 0 254 560056 0
socket 960 56 452 6970 0 254 487680 0
malloc-65536 65536 6 1 21 0 1 458752 0
malloc-2048 2048 208 16 3925 0 8 458752 0
THREAD 1808 229 24 5209 0 8 457424 0
lkpicurr 168 2 2350 2 0 62 395136 0
lkpimm 168 1 2327 1 0 62 391104 0
sctp_raddr 736 230 287 1694 0 254 380512 0
tcp_inpcb 448 15 750 1334 0 254 342720 0
VMSPACE 2552 120 12 4706 0 4 336864 0
VNODE 448 613 80 4715 0 30 310464 0
malloc-64 64 4387 212 74214 0 254 294336 0
malloc-32768 32768 0 8 6262 0 1 262144 0
malloc-256 256 466 539 28012 0 62 257280 0
malloc-1024 1024 217 23 1557 0 16 245760 0
malloc-16 16 14699 301 15025 0 254 240000 0
ripcb 448 6 507 174 0 254 229824 0
udplite_inpcb 448 0 513 148 0 254 229824 0
udp_inpcb 448 7 506 330 0 254 229824 0
DEVCTL 1024 0 220 154 0 0 225280 0
FPU_save_area 832 231 30 6228 0 16 217152 0
PROC 1352 141 12 4724 0 8 206856 0
malloc-32 32 5704 470 9511 0 254 197568 0
malloc-65536 65536 1 2 235 0 1 196608 0
malloc-384 384 468 42 5390 0 30 195840 0
mbuf_packet 256 179 583 18111 0 254 195072 0
malloc-128 128 1334 185 26817 0 126 194432 0
sctp_chunk 152 1135 139 1523 0 254 193648 0
UMA Zones 768 244 0 244 0 16 187392 0
FFS2 dinode 256 573 117 4673 0 62 176640 0
filedesc0 1072 140 14 4770 0 8 165088 0
128 Bucket 1024 112 35 1982 0 16 150528 0
malloc-1024 1024 122 22 309 0 16 147456 0
S VFS Cache 104 1017 387 5370 0 126 146016 0
malloc-256 256 210 360 4840 0 62 145920 0
malloc-256 256 453 117 4296 0 62 145920 0
malloc-65536 65536 0 2 57 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-2048 2048 15 49 1080 0 8 131072 0
unpcb 256 20 490 1268 0 254 130560 0
clpbuf 2624 0 48 832 0 16 125952 0
ksiginfo 112 140 904 1299 0 126 116928 0
malloc-128 128 846 53 4759 0 126 115072 0
malloc-8192 8192 11 2 114 0 1 106496 0
malloc-4096 4096 22 0 22 0 2 90112 0
UMA Kegs 384 230 3 230 0 30 89472 0
64 Bucket 512 106 62 10779 0 30 86016 0
g_bio 408 0 210 110741 0 30 85680 0
malloc-256 256 84 231 13943 0 62 80640 0
sctp_readq 152 0 520 134 0 254 79040 0
malloc-8192 8192 3 6 60 0 1 73728 0
malloc-4096 4096 14 4 3903 0 2 73728 0
malloc-384 384 154 26 158 0 30 69120 0
malloc-64 64 873 198 8013 0 254 68544 0
malloc-64 64 592 479 3600 0 254 68544 0
malloc-128 128 110 417 4232 0 126 67456 0
malloc-65536 65536 0 1 136 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 1 1 121 0 1 65536 0
malloc-16384 16384 4 0 4 0 1 65536 0
malloc-16384 16384 1 3 169 0 1 65536 0
32 Bucket 256 72 183 17346 0 62 65280 0
sctp_stream_msg_out 112 86 454 331 0 254 60480 0
malloc-4096 4096 11 3 554 0 2 57344 0
malloc-64 64 55 764 744 0 254 52416 0
malloc-128 128 85 318 7833 0 126 51584 0
malloc-256 256 12 183 4662 0 62 49920 0
malloc-256 256 11 184 4861 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 32834 0 16 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-2048 2048 14 10 92 0 8 49152 0
malloc-2048 2048 9 15 588 0 8 49152 0
malloc-2048 2048 0 24 69 0 8 49152 0
malloc-1024 1024 21 27 26 0 16 49152 0
malloc-1024 1024 17 31 1728 0 16 49152 0
malloc-1024 1024 4 44 512 0 16 49152 0
pipe 744 23 42 575 0 16 48360 0
da_ccb 544 0 84 29080 0 16 45696 0
pcpu-8 8 4849 783 7843 0 254 45056 0
tcp_bbr_pcb 832 0 54 591 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
Files 80 246 304 19939 0 126 44000 0
TURNSTILE 136 254 61 254 0 62 42840 0
Mountpoints 2752 2 12 13 0 4 38528 0
PWD 32 68 1066 3764 0 254 36288 0
malloc-64 64 272 295 18585 0 254 36288 0
malloc-64 64 38 529 60 0 254 36288 0
16 Bucket 144 98 154 1640 0 62 36288 0
malloc-128 128 39 240 375 0 126 35712 0
malloc-128 128 23 256 3717 0 126 35712 0
malloc-128 128 77 202 724 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 46 44 222 0 30 34560 0
malloc-384 384 53 37 393 0 30 34560 0
malloc-256 256 60 75 578 0 62 34560 0
malloc-256 256 70 65 375 0 62 34560 0
SLEEPQUEUE 88 254 130 254 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-4096 4096 3 5 116 0 2 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-1024 1024 5 27 6 0 16 32768 0
malloc-512 512 35 29 412 0 30 32768 0
malloc-512 512 0 64 23 0 30 32768 0
malloc-512 512 4 60 525 0 30 32768 0
malloc-512 512 9 55 9 0 30 32768 0
malloc-512 512 11 53 19 0 30 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
tcp_rack_pcb 896 1 35 417 0 16 32256 0
KNOTE 160 28 172 38095 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_rack_map 120 2 262 971 0 126 31680 0
cpuset 104 8 271 171 0 126 29016 0
pf tags 104 0 273 13 0 126 28392 0
sctp_asconf_ack 48 3 585 14 0 254 28224 0
sctp_laddr 48 136 452 1347 0 254 28224 0
tcp_inpcb 32 13 869 923 0 254 28224 0
malloc-32 32 59 823 2456 0 254 28224 0
4 Bucket 48 7 581 141 0 254 28224 0
2 Bucket 32 63 819 1650 0 254 28224 0
AIO 208 0 133 18 0 62 27664 0
malloc-8192 8192 0 3 28 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
rtentry 176 30 108 34 0 62 24288 0
PGRP 88 42 234 64 0 126 24288 0
rl_entry 40 131 475 131 0 254 24240 0
8 Bucket 80 55 245 1283 0 126 24000 0
malloc-384 384 31 29 31 0 30 23040 0
domainset 40 0 567 133 0 254 22680 0
udplite_inpcb 32 0 630 15 0 254 20160 0
hostcache 64 2 313 2 0 254 20160 0
udpcb 32 7 623 478 0 254 20160 0
udp_inpcb 32 3 627 47 0 254 20160 0
AIOP 32 4 626 4 0 254 20160 0
ertt 72 15 265 1334 0 126 20160 0
malloc-64 64 23 292 27 0 254 20160 0
malloc-32 32 446 184 5693 0 254 20160 0
malloc-32 32 9 621 84 0 254 20160 0
malloc-32 32 269 361 3028 0 254 20160 0
malloc-32 32 119 511 3298 0 254 20160 0
malloc-32 32 8 622 8 0 254 20160 0
malloc-32 32 43 587 1081 0 254 20160 0
malloc-16 16 910 340 11575 0 254 20000 0
malloc-16 16 601 649 9970 0 254 20000 0
cryptop 280 1 69 83 0 30 19600 0
AIOCB 552 0 35 78 0 16 19320 0
AIOLIO 272 0 70 10 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-4096 4096 0 4 3 0 2 16384 0
malloc-1024 1024 1 15 1 0 16 16384 0
malloc-512 512 2 30 4 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
ipq 56 0 288 1 0 254 16128 0
vtnet_tx_hdr 24 0 668 236616 0 254 16032 0
kenv 258 15 45 1045 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
malloc-16 16 80 670 27404 0 254 12000 0
malloc-
---
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: 0630a06b2ab0 loader/kboot: minor style nit
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=142b8c83b00000
dashboard link: https://syzkaller.appspot.com/bug?extid=00671d815d61d30bfac4
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+00671d...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff82159895
stack pointer = 0x28:0xfffffe009c1d0af0
frame pointer panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:356
cpuid = 0
time = 1639487927
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a6cd7bb0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a6cd7d10
vpanic() at vpanic+0x2b8/frame 0xfffffe00a6cd7df0
panic() at panic+0xb5/frame 0xfffffe00a6cd7ec0
ifnet_byindex() at ifnet_byindex+0xce/frame 0xfffffe00a6cd7ef0
ip6_setpktopt() at ip6_setpktopt+0xb4d/frame 0xfffffe00a6cd7f50
ip6_pcbopt() at ip6_pcbopt+0x10e/frame 0xfffffe00a6cd7fb0
ip6_ctloutput() at ip6_ctloutput+0x260d/frame 0xfffffe00a6cd8a50
sosetopt() at sosetopt+0x20e/frame 0xfffffe00a6cd8bb0
kern_setsockopt() at kern_setsockopt+0x23c/frame 0xfffffe00a6cd8ce0
sys_setsockopt() at sys_setsockopt+0x76/frame 0xfffffe00a6cd8d30
amd64_syscall() at amd64_syscall+0x410/frame 0xfffffe00a6cd8f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a6cd8f30
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a41a, rsp = 0x22f08, rbp = 0x22f70 ---
KDB: enter: panic
[ thread pid 4723 tid 105209 ]
Stopped at kdb_enter+0x6b: movq $0,0x250fa3a(%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 0xd1d6fa72ef04043b
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a6cd7cf0
rbp 0xfffffe00a6cd7d10
rsi 0x40001
rdi 0xffffffff8175e1aa vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe00a6e06c30
r12 0xfffffe00a6e06720
r13 0xfffffe00a6cd7d01
r14 0xffffffff82b411e0 .str.18
r15 0xffffffff82b411e0 .str.18
rip 0xffffffff8175175b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x250fa3a(%rip)
db> show proc
Process 4723 (syz-executor.0) at 0xfffffe00a69dc548:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 775 at 0xfffffe0058bffa90
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe0053dd6000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a84b6000
(map 0xfffffe00a84b6000)
(map.pmap 0xfffffe00a84b60c0)
(pmap 0xfffffe00a84b6128)
threads: 2
102189 RunQ syz-executor.0
105209 Run CPU 0 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
4724 863 863 0 R (threaded) syz-executor.2
105181 RunQ syz-executor.2
105206 Run CPU 1 syz-executor.2
4723 775 775 0 R (threaded) syz-executor.0
102189 RunQ syz-executor.0
105209 Run CPU 0 syz-executor.0
4641 1 800 0 S uwait 0xfffffe005769d880 syz-executor.3
4637 1 800 0 S uwait 0xfffffe005769e000 syz-executor.3
4626 1 800 0 S uwait 0xfffffe005769d180 syz-executor.3
4625 1 800 0 S uwait 0xfffffe005769e200 syz-executor.3
4622 1 775 0 S uwait 0xfffffe0058ac0500 syz-executor.0
4621 1 775 0 S uwait 0xfffffe005769d280 syz-executor.0
4619 1 863 0 S uwait 0xfffffe005769e100 syz-executor.2
4616 1 800 0 S uwait 0xfffffe005769d780 syz-executor.3
4614 1 863 0 S uwait 0xfffffe005769f980 syz-executor.2
4610 1 800 0 S uwait 0xfffffe000796db80 syz-executor.3
4608 1 775 0 S uwait 0xfffffe005769c800 syz-executor.0
4607 1 775 0 S uwait 0xfffffe0058ac0100 syz-executor.0
4606 1 863 0 S uwait 0xfffffe005769dc80 syz-executor.2
4604 1 863 0 S uwait 0xfffffe009f274580 syz-executor.2
4600 1 775 0 S uwait 0xfffffe005769d080 syz-executor.0
4599 1 863 0 S uwait 0xfffffe005769db80 syz-executor.2
4598 1 775 0 S uwait 0xfffffe005769d480 syz-executor.0
4596 1 863 0 S uwait 0xfffffe005769d380 syz-executor.2
4585 1 863 0 S uwait 0xfffffe009f275580 syz-executor.2
4583 1 863 0 S uwait 0xfffffe000796e480 syz-executor.2
4348 1 4348 65 Ss select 0xfffffe00572260c0 dhclient
3662 1 3662 0 Ss select 0xfffffe0057225f40 dhclient
3656 1 3656 0 Ss select 0xfffffe0053dce8c0 dhclient
3632 1 3632 65 Ss select 0xfffffe0057225ec0 dhclient
2636 1 2636 0 Ss select 0xfffffe0057226040 dhclient
2633 1 2633 0 Ss select 0xfffffe0053dcea40 dhclient
2614 1 2614 65 Ss select 0xfffffe00571fea40 dhclient
2583 1 2583 0 S uwait 0xfffffe0057132c00 syz-executor.1
2579 1 2579 0 S uwait 0xfffffe009f275680 syz-executor.0
2578 1 2578 0 S uwait 0xfffffe0058abf900 syz-executor.1
2574 1 2574 0 S uwait 0xfffffe009f275080 syz-executor.1
2572 1 2572 0 S uwait 0xfffffe009f275180 syz-executor.0
2566 1 2566 0 S uwait 0xfffffe005769cc00 syz-executor.0
2559 1 2559 0 S uwait 0xfffffe009f274d00 syz-executor.0
2416 1 775 0 S uwait 0xfffffe0058abec00 syz-executor.0
2415 1 775 0 S uwait 0xfffffe0058abfc00 syz-executor.0
2406 1 775 0 S uwait 0xfffffe0057132b00 syz-executor.0
2405 1 775 0 S uwait 0xfffffe009f275d80 syz-executor.0
2390 1 775 0 S uwait 0xfffffe009f274f00 syz-executor.0
2389 1 775 0 S uwait 0xfffffe009f274e00 syz-executor.0
2388 1 800 0 S uwait 0xfffffe009f275800 syz-executor.3
2387 1 800 0 S uwait 0xfffffe0058abee00 syz-executor.3
2384 1 863 0 S uwait 0xfffffe009f275380 syz-executor.2
2383 1 863 0 S uwait 0xfffffe0058abf780 syz-executor.2
2382 1 876 0 S uwait 0xfffffe0058ac0200 syz-executor.1
2381 1 876 0 S uwait 0xfffffe0057132800 syz-executor.1
2378 1 775 0 S uwait 0xfffffe009f276d00 syz-executor.0
2377 1 775 0 S uwait 0xfffffe005769c380 syz-executor.0
2376 1 800 0 S uwait 0xfffffe0058abd780 syz-executor.3
2375 1 800 0 S uwait 0xfffffe009f275c80 syz-executor.3
2372 1 863 0 S uwait 0xfffffe005769f880 syz-executor.2
2371 1 863 0 S uwait 0xfffffe009f275e80 syz-executor.2
2370 1 876 0 S uwait 0xfffffe009f276900 syz-executor.1
2369 1 876 0 S uwait 0xfffffe0057132900 syz-executor.1
2366 1 800 0 S uwait 0xfffffe005769fc00 syz-executor.3
2365 1 775 0 S uwait 0xfffffe000796f080 syz-executor.0
2364 1 775 0 S uwait 0xfffffe009f277380 syz-executor.0
2363 1 800 0 S uwait 0xfffffe0058abf980 syz-executor.3
2362 1 863 0 S uwait 0xfffffe009f276a00 syz-executor.2
2359 1 863 0 S uwait 0xfffffe009f277180 syz-executor.2
2358 1 876 0 S uwait 0xfffffe0058ac0400 syz-executor.1
2356 1 876 0 S uwait 0xfffffe0057132d00 syz-executor.1
2352 1 775 0 S umtxn 0xfffffe0058abfd80 syz-executor.0
2351 1 775 0 S uwait 0xfffffe0057132a00 syz-executor.0
2344 1 876 0 S uwait 0xfffffe009f276c00 syz-executor.1
2343 1 876 0 S uwait 0xfffffe009f277480 syz-executor.1
2340 1 775 0 S uwait 0xfffffe0057132e00 syz-executor.0
2339 1 775 0 S uwait 0xfffffe0057132f00 syz-executor.0
1796 1 1796 0 Ss select 0xfffffe00571fe8c0 dhclient
1793 1 1793 0 Ss select 0xfffffe00571fe340 dhclient
1770 1 1770 65 Ss select 0xfffffe0053dcf940 dhclient
1766 1 876 0 S uwait 0xfffffe0057132500 syz-executor.1
1765 1 876 0 S uwait 0xfffffe0057132600 syz-executor.1
1762 1 876 0 S uwait 0xfffffe0057132700 syz-executor.1
1761 1 775 0 S uwait 0xfffffe0058abfe80 syz-executor.0
1760 1 775 0 S uwait 0xfffffe0058abf180 syz-executor.0
1758 1 876 0 S uwait 0xfffffe005769f900 syz-executor.1
1756 1 775 0 S uwait 0xfffffe009f277580 syz-executor.0
1755 1 775 0 S uwait 0xfffffe0058abfa80 syz-executor.0
1750 1 775 0 S uwait 0xfffffe0058abfc80 syz-executor.0
1749 1 775 0 S uwait 0xfffffe0058abe880 syz-executor.0
1746 1 876 0 S uwait 0xfffffe0058abd180 syz-executor.1
1745 1 876 0 S uwait 0xfffffe009f277080 syz-executor.1
1740 1 876 0 S uwait 0xfffffe0058abe780 syz-executor.1
1738 1 876 0 S uwait 0xfffffe009f276500 syz-executor.1
1604 1 876 0 S uwait 0xfffffe0058ac0000 syz-executor.1
1601 1 800 0 S uwait 0xfffffe0058ac0300 syz-executor.3
1597 1 876 0 S uwait 0xfffffe009f276580 syz-executor.1
1596 1 800 0 S uwait 0xfffffe009f277680 syz-executor.3
1590 1 876 0 S uwait 0xfffffe009f276e00 syz-executor.1
1589 1 800 0 S uwait 0xfffffe009f276700 syz-executor.3
1584 1 800 0 S uwait 0xfffffe0058abef00 syz-executor.3
1430 0 0 0 DL aiordy 0xfffffe0058c00548 [aiod4]
1429 0 0 0 DL aiordy 0xfffffe0058d6ba90 [aiod3]
1428 0 0 0 DL aiordy 0xfffffe009f2af000 [aiod2]
1427 0 0 0 DL aiordy 0xfffffe0058d6b548 [aiod1]
1019 1 1019 0 Ss select 0xfffffe00571fe6c0 dhclient
1016 1 1016 0 Ss select 0xfffffe00571fe140 dhclient
876 773 876 0 Rs syz-executor.1
863 773 863 0 Rs syz-executor.2
800 773 800 0 Rs syz-executor.3
775 773 775 0 Rs syz-executor.0
773 771 771 0 S (threaded) syz-fuzzer
100096 S kqread 0xfffffe000796a100 syz-fuzzer
100115 S uwait 0xfffffe005769e900 syz-fuzzer
100116 S uwait 0xfffffe005769ea00 syz-fuzzer
100117 S uwait 0xfffffe005769f580 syz-fuzzer
100118 S uwait 0xfffffe005769f680 syz-fuzzer
100119 S uwait 0xfffffe005769fc80 syz-fuzzer
100120 S uwait 0xfffffe0058abe980 syz-fuzzer
100121 S uwait 0xfffffe0058abea00 syz-fuzzer
100124 S uwait 0xfffffe0058abf480 syz-fuzzer
100125 S uwait 0xfffffe009f276f00 syz-fuzzer
771 769 771 0 Ss pause 0xfffffe0058d6b0b0 csh
769 687 769 0 Ss select 0xfffffe0053dcec40 sshd
753 1 753 0 Ss+ ttyin 0xfffffe0057690cb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe005768e0b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe005768e4b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe005768e8b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe005768ecb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe005768f0b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe005768f4b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe005768f8b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe005768fcb0 getty
691 1 691 0 Ss nanslp 0xffffffff83c2e880 cron
687 1 687 0 Ss select 0xfffffe00571fe640 sshd
500 1 500 0 Ss select 0xfffffe0053dcf1c0 syslogd
429 1 429 0 Ss select 0xfffffe0053dcf2c0 devd
428 1 428 65 Ss select 0xfffffe0053dcf3c0 dhclient
343 1 343 0 Ss select 0xfffffe0053dcf4c0 dhclient
340 1 340 0 Ss select 0xfffffe00571fe5c0 dhclient
16 0 0 0 DL syncer 0xffffffff83d54040 [syncer]
15 0 0 0 DL vlruwt 0xfffffe0058777000 [vnlru]
9 0 0 0 DL (threaded) [bufdaemon]
100078 D qsleep 0xffffffff83d52660 [bufdaemon]
100081 D - 0xffffffff83011f80 [bufspacedaemon-0]
100094 D sdflush 0xfffffe0058c8dce8 [/ worker]
8 0 0 0 DL psleep 0xffffffff83d85b00 [vmdaemon]
7 0 0 0 DL (threaded) [pagedaemon]
100076 D psleep 0xffffffff83d799b8 [dom0]
100082 D launds 0xffffffff83d799c4 [laundry: dom0]
100083 D umarcl 0xffffffff81e41700 [uma]
6 0 0 0 DL - 0xffffffff839ea788 [rand_harvestq]
5 0 0 0 DL waiting 0xffffffff845c21c0 [sctp_iterator]
4 0 0 0 DL pftm 0xffffffff84962530 [pf purge]
3 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff8388c740 [doneq0]
100046 D - 0xffffffff8388c6c0 [async]
100075 D - 0xffffffff8388c540 [scanner]
14 0 0 0 DL seqstat 0xfffffe005710ac88 [sequencer 00]
2 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83d75200 [crypto]
100042 D crypto_ 0xfffffe0053ee1430 [crypto returns 0]
100043 D crypto_ 0xfffffe0053ee1480 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83c03f80 [g_event]
100037 D - 0xffffffff83c03fa0 [g_up]
100038 D - 0xffffffff83c03fc0 [g_down]
12 0 0 0 WL (threaded) [intr]
100011 I [swi5: fast taskq]
100015 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100029 I [swi3: vm]
100030 I [swi1: netisr 0]
100031 I [swi4: clock (0)]
100032 I [swi4: clock (1)]
100033 I [swi1: hpts]
100034 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100067 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 0xfffffe0053dd6000 [init]
10 0 0 0 DL audit_w 0xffffffff83d75ce0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83c049e0 [swapper]
100005 D - 0xfffffe00081f3d00 [if_config_tqg_0]
100006 D - 0xfffffe00081f3c00 [softirq_0]
100007 D - 0xfffffe00081f3b00 [softirq_1]
100008 D - 0xfffffe00081f3a00 [if_io_tqg_0]
100009 D - 0xfffffe00081f3900 [if_io_tqg_1]
100010 D - 0xfffffe00081d3e00 [thread taskq]
100012 D - 0xfffffe00081d3c00 [kqueue_ctx taskq]
100013 D - 0xfffffe00081d3b00 [pci_hp taskq]
100014 D - 0xfffffe00081d3a00 [linuxkpi_irq_wq]
100017 D - 0xfffffe00081d3700 [aiod_kick taskq]
100018 D - 0xfffffe00081d3600 [inm_free taskq]
100019 D - 0xfffffe00081d3500 [in6m_free taskq]
100020 D - 0xfffffe00081d3400 [deferred_unmount ta]
100021 D - 0xfffffe00081d3300 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00081d3300 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00081d3300 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00081d3300 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00081d3200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00081d3200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00081d3200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00081d3200 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053f02300 [firmware taskq]
100039 D - 0xfffffe0053f02200 [crypto_0]
100040 D - 0xfffffe0053f02200 [crypto_1]
100056 D - 0xfffffe0053f02000 [vtnet0 rxq 0]
100057 D - 0xfffffe0053f01e00 [vtnet0 txq 0]
100058 D - 0xfffffe0053f01d00 [vtnet0 rxq 1]
100059 D - 0xfffffe0053f01c00 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe00571feb00 [virtio_balloon]
100065 D - 0xffffffff82b46cc0 [deadlkres]
100070 D - 0xfffffe00081d4100 [mca taskq]
100071 D - 0xfffffe0053f01800 [acpi_task_0]
100072 D - 0xfffffe0053f01800 [acpi_task_1]
100073 D - 0xfffffe0053f01800 [acpi_task_2]
100074 D - 0xfffffe0053f02100 [CAM taskq]
4721 800 800 0 Z syz-executor.3
4722 876 876 0 Z syz-executor.1
db> show all locks
Process 4723 (syz-executor.0) thread 0xfffffe00a6e06720 (105209)
exclusive rw rawinp (rawinp) r = 0 (0xfffffe009e9088d0) locked @ /syzkaller/managers/main/kernel/sys/netinet6/ip6_output.c:2078
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 6 4801K 6
devbuf 4213 4323K 4241
sysctloid 35462 2089K 35533
vtbuf 24 1968K 46
filedesc 178 1419K 7525
kobj 322 1288K 481
newblk 190 1072K 16899
vfscache 3 1025K 3
pcb 444 995K 7511
subproc 296 626K 4883
inodedep 105 551K 4679
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 274K 5
sctp_stro 215 215K 1518
acpica 1674 184K 56282
sctp_atcl 468 176K 5375
vnet_data 1 168K 1
tidhash 3 141K 3
linker 353 134K 381
pagedep 19 133K 3877
tfo_ccache 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
BPF 46 88K 54
bus 973 80K 3426
mtx_pool 2 72K 2
syncache 1 68K 1
kdtrace 372 67K 9935
xform 6 65K 1032
acpitask 1 64K 1
ddb_capture 1 64K 1
umtx 506 64K 506
module 505 64K 505
temp 34 33K 4214
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
sctp_atky 689 30K 7247
gtaskqueue 18 26K 18
pf_rule 11 22K 159
kbdmux 6 22K 6
dirrem 85 22K 4224
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
cred 71 18K 297
sctp_stri 35 18K 294
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
routetbl 130 16K 686
lltable 47 15K 148
bus-sc 34 15K 1651
KTRACE 100 13K 1625
ether_multi 152 13K 162
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 136 12K 136
kqueue 144 12K 4755
sctp_timw 42 11K 42
freefile 81 11K 4099
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
pwddesc 140 9K 4770
in6_multi 65 9K 65
bmsafemap 2 9K 4551
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 81
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
sctp_athm 468 8K 5513
sctp_map 430 7K 3036
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 536
pf_ifnet 12 5K 136
ip6opt 33 5K 89
proc-args 172 5K 6060
ufs_dirhash 24 5K 24
UMA 272 5K 272
session 35 5K 57
DEVFSP 69 5K 782
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
selfd 55 4K 59375
lockf 32 4K 86
hhook 15 4K 17
kcovinfo 52 4K 156
terminal 11 3K 11
uidinfo 5 3K 10
select 19 3K 104
indirdep 9 3K 6775
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
Unitno 32 2K 107
newdirblk 14 2K 3708
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 7416
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 474
NFSD session 1 1K 1
CC Mem 15 1K 1352
crypto 6 1K 317
inpcbpolicy 28 1K 1986
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 388
pci_link 10 1K 10
encap_export_host 12 1K 12
procdesc 5 1K 18
osd 19 1K 1345
freework 3 1K 8846
diradd 4 1K 4263
freeblks 2 1K 4348
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
feeder 7 1K 7
pf_osfp 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
tcp_fsb 1 1K 417
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
pmchooks 1 1K 1
soname 4 1K 8019
filecaps 5 1K 112
sctp_vrf 1 1K 1
ip_moptions 1 1K 5
vnet 1 1K 1
entropy 2 1K 50
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 69
pf_altq 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2557
sctp_iter 0 0K 16
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 11
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 14
mqdata 0 0K 0
filemon 0 0K 57
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
DEVFS4 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
DEVFS2 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
gntdev 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
privcmd_dev 0 0K 0
xenbus 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
vm_fictitious 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
UMAHash 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 4475
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 226
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 41
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
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 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
ktls_ocf 0 0K 0
agp 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
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 5
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 0 0K 0
ip_msource 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
nvme_da 0 0K 0
statfs 0 0K 3878
namei_tracker 0 0K 1
export_host 0 0K 0
cl_savebuf 0 0K 4
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 233
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
biobuf 0 0K 0
aios 0 0K 4
lio 0 0K 14
acl 0 0K 0
PUC 0 0K 0
mbuf_tag 0 0K 141
ktls 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
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
accf 0 0K 0
pts 0 0K 0
iov 0 0K 18449
ioctlops 0 0K 552
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 352
mpr 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
mfibuf 0 0K 0
SWAP 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
sysctltmp 0 0K 835
sysctl 0 0K 3
malodev 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
cache 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 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
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8341 1057 163610 0 254 38494208 0
tcp_log 416 15964 4106 381085 0 254 8349120 0
mbuf 256 10979 709 1166163 0 254 2992128 0
pbuf 2624 0 957 0 0 2 2511168 0
malloc-384 384 4252 338 8992 0 30 1762560 0
BUF TRIE 144 302 11486 15134 0 62 1697472 0
RADIX NODE 144 8955 2100 157487 0 62 1591920 0
malloc-128 128 12253 116 17328 0 126 1583232 0
malloc-16384 16384 90 6 3773 0 1 1572864 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-4096 4096 323 3 565 0 2 1335296 0
UMA Slabs 0 112 11238 24 11238 0 126 1261344 0
ertt_txseginfo 40 3 30802 640290 0 254 1232200 0
vmem btag 56 21718 65 21718 0 254 1219848 0
sctp_asoc 2288 215 295 1518 0 254 1166880 0
VM OBJECT 264 3790 80 113562 0 30 1021680 0
tcp_bbr_map 128 0 6324 157637 0 126 809472 0
256 Bucket 2048 322 70 5513 0 8 802816 0
FFS inode 1160 573 22 4673 0 8 690200 0
MAP ENTRY 96 6731 325 318767 0 126 677376 0
sctp_ep 1208 218 292 3678 0 254 616080 0
malloc-4096 4096 142 2 4725 0 2 589824 0
tcpcb 1096 15 496 1334 0 254 560056 0
socket 960 56 452 6970 0 254 487680 0
malloc-65536 65536 6 1 21 0 1 458752 0
malloc-2048 2048 208 16 3925 0 8 458752 0
THREAD 1808 229 24 5209 0 8 457424 0
lkpicurr 168 2 2350 2 0 62 395136 0
lkpimm 168 1 2327 1 0 62 391104 0
sctp_raddr 736 230 287 1694 0 254 380512 0
tcp_inpcb 448 15 750 1334 0 254 342720 0
VMSPACE 2552 120 12 4706 0 4 336864 0
VNODE 448 613 80 4715 0 30 310464 0
malloc-64 64 4387 212 74214 0 254 294336 0
malloc-32768 32768 0 8 6262 0 1 262144 0
malloc-256 256 466 539 28012 0 62 257280 0
malloc-1024 1024 217 23 1557 0 16 245760 0
malloc-16 16 14699 301 15025 0 254 240000 0
ripcb 448 6 507 174 0 254 229824 0
udplite_inpcb 448 0 513 148 0 254 229824 0
udp_inpcb 448 7 506 330 0 254 229824 0
DEVCTL 1024 0 220 154 0 0 225280 0
FPU_save_area 832 231 30 6228 0 16 217152 0
PROC 1352 141 12 4724 0 8 206856 0
malloc-32 32 5704 470 9511 0 254 197568 0
malloc-65536 65536 1 2 235 0 1 196608 0
malloc-384 384 468 42 5390 0 30 195840 0
mbuf_packet 256 179 583 18111 0 254 195072 0
malloc-128 128 1334 185 26817 0 126 194432 0
sctp_chunk 152 1135 139 1523 0 254 193648 0
UMA Zones 768 244 0 244 0 16 187392 0
FFS2 dinode 256 573 117 4673 0 62 176640 0
filedesc0 1072 140 14 4770 0 8 165088 0
128 Bucket 1024 112 35 1982 0 16 150528 0
malloc-1024 1024 122 22 309 0 16 147456 0
S VFS Cache 104 1017 387 5370 0 126 146016 0
malloc-256 256 210 360 4840 0 62 145920 0
malloc-256 256 453 117 4296 0 62 145920 0
malloc-65536 65536 0 2 57 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-2048 2048 15 49 1080 0 8 131072 0
unpcb 256 20 490 1268 0 254 130560 0
clpbuf 2624 0 48 832 0 16 125952 0
ksiginfo 112 140 904 1299 0 126 116928 0
malloc-128 128 846 53 4759 0 126 115072 0
malloc-8192 8192 11 2 114 0 1 106496 0
malloc-4096 4096 22 0 22 0 2 90112 0
UMA Kegs 384 230 3 230 0 30 89472 0
64 Bucket 512 106 62 10779 0 30 86016 0
g_bio 408 0 210 110741 0 30 85680 0
malloc-256 256 84 231 13943 0 62 80640 0
sctp_readq 152 0 520 134 0 254 79040 0
malloc-8192 8192 3 6 60 0 1 73728 0
malloc-4096 4096 14 4 3903 0 2 73728 0
malloc-384 384 154 26 158 0 30 69120 0
malloc-64 64 873 198 8013 0 254 68544 0
malloc-64 64 592 479 3600 0 254 68544 0
malloc-128 128 110 417 4232 0 126 67456 0
malloc-65536 65536 0 1 136 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 1 1 121 0 1 65536 0
malloc-16384 16384 4 0 4 0 1 65536 0
malloc-16384 16384 1 3 169 0 1 65536 0
32 Bucket 256 72 183 17346 0 62 65280 0
sctp_stream_msg_out 112 86 454 331 0 254 60480 0
malloc-4096 4096 11 3 554 0 2 57344 0
malloc-64 64 55 764 744 0 254 52416 0
malloc-128 128 85 318 7833 0 126 51584 0
malloc-256 256 12 183 4662 0 62 49920 0
malloc-256 256 11 184 4861 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 32834 0 16 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-2048 2048 14 10 92 0 8 49152 0
malloc-2048 2048 9 15 588 0 8 49152 0
malloc-2048 2048 0 24 69 0 8 49152 0
malloc-1024 1024 21 27 26 0 16 49152 0
malloc-1024 1024 17 31 1728 0 16 49152 0
malloc-1024 1024 4 44 512 0 16 49152 0
pipe 744 23 42 575 0 16 48360 0
da_ccb 544 0 84 29080 0 16 45696 0
pcpu-8 8 4849 783 7843 0 254 45056 0
tcp_bbr_pcb 832 0 54 591 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
Files 80 246 304 19939 0 126 44000 0
TURNSTILE 136 254 61 254 0 62 42840 0
Mountpoints 2752 2 12 13 0 4 38528 0
PWD 32 68 1066 3764 0 254 36288 0
malloc-64 64 272 295 18585 0 254 36288 0
malloc-64 64 38 529 60 0 254 36288 0
16 Bucket 144 98 154 1640 0 62 36288 0
malloc-128 128 39 240 375 0 126 35712 0
malloc-128 128 23 256 3717 0 126 35712 0
malloc-128 128 77 202 724 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 46 44 222 0 30 34560 0
malloc-384 384 53 37 393 0 30 34560 0
malloc-256 256 60 75 578 0 62 34560 0
malloc-256 256 70 65 375 0 62 34560 0
SLEEPQUEUE 88 254 130 254 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-4096 4096 3 5 116 0 2 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-1024 1024 5 27 6 0 16 32768 0
malloc-512 512 35 29 412 0 30 32768 0
malloc-512 512 0 64 23 0 30 32768 0
malloc-512 512 4 60 525 0 30 32768 0
malloc-512 512 9 55 9 0 30 32768 0
malloc-512 512 11 53 19 0 30 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
tcp_rack_pcb 896 1 35 417 0 16 32256 0
KNOTE 160 28 172 38095 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_rack_map 120 2 262 971 0 126 31680 0
cpuset 104 8 271 171 0 126 29016 0
pf tags 104 0 273 13 0 126 28392 0
sctp_asconf_ack 48 3 585 14 0 254 28224 0
sctp_laddr 48 136 452 1347 0 254 28224 0
tcp_inpcb 32 13 869 923 0 254 28224 0
malloc-32 32 59 823 2456 0 254 28224 0
4 Bucket 48 7 581 141 0 254 28224 0
2 Bucket 32 63 819 1650 0 254 28224 0
AIO 208 0 133 18 0 62 27664 0
malloc-8192 8192 0 3 28 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
rtentry 176 30 108 34 0 62 24288 0
PGRP 88 42 234 64 0 126 24288 0
rl_entry 40 131 475 131 0 254 24240 0
8 Bucket 80 55 245 1283 0 126 24000 0
malloc-384 384 31 29 31 0 30 23040 0
domainset 40 0 567 133 0 254 22680 0
udplite_inpcb 32 0 630 15 0 254 20160 0
hostcache 64 2 313 2 0 254 20160 0
udpcb 32 7 623 478 0 254 20160 0
udp_inpcb 32 3 627 47 0 254 20160 0
AIOP 32 4 626 4 0 254 20160 0
ertt 72 15 265 1334 0 126 20160 0
malloc-64 64 23 292 27 0 254 20160 0
malloc-32 32 446 184 5693 0 254 20160 0
malloc-32 32 9 621 84 0 254 20160 0
malloc-32 32 269 361 3028 0 254 20160 0
malloc-32 32 119 511 3298 0 254 20160 0
malloc-32 32 8 622 8 0 254 20160 0
malloc-32 32 43 587 1081 0 254 20160 0
malloc-16 16 910 340 11575 0 254 20000 0
malloc-16 16 601 649 9970 0 254 20000 0
cryptop 280 1 69 83 0 30 19600 0
AIOCB 552 0 35 78 0 16 19320 0
AIOLIO 272 0 70 10 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-4096 4096 0 4 3 0 2 16384 0
malloc-1024 1024 1 15 1 0 16 16384 0
malloc-512 512 2 30 4 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
ipq 56 0 288 1 0 254 16128 0
vtnet_tx_hdr 24 0 668 236616 0 254 16032 0
kenv 258 15 45 1045 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
malloc-16 16 80 670 27404 0 254 12000 0
malloc-
---
This report is generated by a bot. It may contain errors.
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syzbot
Mar 28, 2022, 3:44:13 AM3/28/22
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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