panic: td ADDR is not suspended
0 views
Skip to first unread message
syzbot
Apr 28, 2022, 10:11:23 AM4/28/22
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 25768526bbed powerpc: enable wlan and ath modules in GENER..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=1359aa26f00000
dashboard link: https://syzkaller.appspot.com/bug?extid=9db4640d67478a0ced08
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+9db464...@syzkaller.appspotmail.com
login: panic: td 0xfffffe00a8394020 is not suspended
cpuid = 1
time = 1651154999
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a8a99750
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a8a998b0
vpanic() at vpanic+0x2b8/frame 0xfffffe00a8a99990
panic() at panic+0xb5/frame 0xfffffe00a8a99a60
thread_single() at thread_single+0xca4/frame 0xfffffe00a8a99b10
fork1() at fork1+0x693/frame 0xfffffe00a8a99c10
sys_rfork() at sys_rfork+0x1c2/frame 0xfffffe00a8a99d30
amd64_syscall() at amd64_syscall+0x40c/frame 0xfffffe00a8a99f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a8a99f30
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a42a, rsp = 0x8304fff08, rbp = 0x8304fff70 ---
KDB: enter: panic
[ thread pid 14103 tid 116513 ]
Stopped at kdb_enter+0x6b: movq $0,0x2704a2a(%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 0xdadbbb9126f1ef0c
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a8a99890
rbp 0xfffffe00a8a998b0
rsi 0x40001
rdi 0xffffffff8178247a vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe00a74e56f0
r12 0xfffffe00a74e51e0
r13 0xfffffe00a8a99901
r14 0xffffffff82bc9a80 .str.26
r15 0xffffffff82bc9a80 .str.26
rip 0xffffffff817759eb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x2704a2a(%rip)
db> show proc
Process 14103 (syz-executor.0) at 0xfffffe00a9e4c000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 777 at 0xfffffe0058dc5000
ABI: FreeBSD ELF64
flag: 0x10480080 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe0053df0000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a9ec63f0
(map 0xfffffe00a9ec63f0)
(map.pmap 0xfffffe00a9ec64b0)
(pmap 0xfffffe00a9ec6518)
threads: 2
116467 RunQ syz-executor.0
116513 Run CPU 1 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
14123 1 1 0 R init
14122 1 1 0 R init
14121 1 1 0 R init
14120 1 1 0 R init
14119 1 1 0 R init
14118 1 1 0 R init
14117 1 1 0 R CPU 0 getty
14105 793 793 0 T (threaded) syz-executor.3
116258 s syz-executor.3
116518 RunQ syz-executor.3
14104 778 778 0 R (threaded) syz-executor.1
116055 RunQ syz-executor.1
116515 S uwait 0xfffffe0058ccbe80 syz-executor.1
14103 777 777 0 T (threaded) syz-executor.0
116467 RunQ syz-executor.0
116513 Run CPU 1 syz-executor.0
13944 1 783 0 S uwait 0xfffffe00a755d180 syz-executor.2
13940 1 783 0 S uwait 0xfffffe00a63b9300 syz-executor.2
13936 1 783 0 S uwait 0xfffffe00a74e9300 syz-executor.2
13930 1 783 0 S uwait 0xfffffe0058ccde80 syz-executor.2
13838 1 777 0 S uwait 0xfffffe0058ccd180 syz-executor.0
13837 1 793 0 S uwait 0xfffffe00a74e9c00 syz-executor.3
13828 1 777 0 S uwait 0xfffffe0057895a00 syz-executor.0
13827 1 793 0 S uwait 0xfffffe00a74e9d00 syz-executor.3
13819 1 793 0 S uwait 0xfffffe0057895e00 syz-executor.3
13817 1 777 0 S uwait 0xfffffe0057893200 syz-executor.0
13807 1 793 0 S uwait 0xfffffe0057895d00 syz-executor.3
13728 1 783 0 S uwait 0xfffffe0058cca480 syz-executor.2
13645 1 793 0 S uwait 0xfffffe0058cca880 syz-executor.3
13638 1 793 0 S uwait 0xfffffe0057895c00 syz-executor.3
13632 1 793 0 S uwait 0xfffffe0058ccd980 syz-executor.3
13625 1 793 0 S uwait 0xfffffe0057895900 syz-executor.3
13609 1 793 0 S uwait 0xfffffe0057895f00 syz-executor.3
13598 1 793 0 S uwait 0xfffffe00a74e9580 syz-executor.3
13589 1 793 0 S uwait 0xfffffe00a63b7d00 syz-executor.3
13575 1 793 0 S uwait 0xfffffe00a74ea580 syz-executor.3
13521 1 778 0 S uwait 0xfffffe0058cca400 syz-executor.1
13508 1 778 0 S uwait 0xfffffe00a755da00 syz-executor.1
13498 1 778 0 S uwait 0xfffffe0057892400 syz-executor.1
13488 1 778 0 S uwait 0xfffffe0057894200 syz-executor.1
13322 0 0 0 DL - 0xffffffff83e1f800 [accounting]
13312 1 777 0 S uwait 0xfffffe00a74e9a80 syz-executor.0
12836 1 777 0 S uwait 0xfffffe00a63b9e00 syz-executor.0
12676 0 0 0 DL (threaded) [KTLS]
113041 D - 0xfffffe00a64dc500 [thr_0]
114690 D - 0xfffffe00a64dc580 [thr_1]
114691 D - 0xffffffff83f68528 [alloc_0]
12233 1 778 0 S uwait 0xfffffe00a74e9e00 syz-executor.1
12183 1 783 0 S uwait 0xfffffe00a63b7100 syz-executor.2
12182 1 778 0 S uwait 0xfffffe0057893780 syz-executor.1
12172 1 778 0 S uwait 0xfffffe00a63b8480 syz-executor.1
12169 1 783 0 S uwait 0xfffffe0058ccdb80 syz-executor.2
12162 1 783 0 S uwait 0xfffffe00a74ea080 syz-executor.2
12157 1 778 0 S uwait 0xfffffe0057892500 syz-executor.1
12142 1 778 0 S uwait 0xfffffe0058ccbc00 syz-executor.1
11318 1 777 0 SV uwait 0xfffffe00a63b7200 syz-executor.0
11147 1 778 0 S uwait 0xfffffe0058ccdc80 syz-executor.1
11145 1 783 0 S uwait 0xfffffe00a74ea980 syz-executor.2
11141 1 778 0 S uwait 0xfffffe00a63b7600 syz-executor.1
11139 1 783 0 S uwait 0xfffffe00a74ea180 syz-executor.2
11133 1 778 0 S uwait 0xfffffe00a755db00 syz-executor.1
11132 1 783 0 S uwait 0xfffffe0058ccda80 syz-executor.2
11128 1 783 0 S uwait 0xfffffe00a63b7500 syz-executor.2
10931 0 0 0 DL mdwait 0xfffffe0058ba7000 [md0]
10585 1 793 0 S uwait 0xfffffe0057893680 syz-executor.3
10583 1 793 0 S uwait 0xfffffe00a63b8e80 syz-executor.3
10581 1 793 0 S uwait 0xfffffe00a63b9a00 syz-executor.3
10576 1 793 0 S uwait 0xfffffe0057895b00 syz-executor.3
10118 1 793 0 SV uwait 0xfffffe0056fe3000 syz-executor.3
8389 1 778 0 S uwait 0xfffffe0056fe3100 syz-executor.1
8388 1 793 0 S uwait 0xfffffe0058cccb80 syz-executor.3
8383 1 778 0 S uwait 0xfffffe00a63ba780 syz-executor.1
8382 1 793 0 S uwait 0xfffffe0053df9680 syz-executor.3
8377 1 778 0 S uwait 0xfffffe0053df9780 syz-executor.1
8375 1 793 0 S uwait 0xfffffe0053df9880 syz-executor.3
8369 1 793 0 S uwait 0xfffffe0058ccdd80 syz-executor.3
7605 1 777 0 S uwait 0xfffffe00a63b8080 syz-executor.0
7593 1 777 0 S uwait 0xfffffe00a63ba680 syz-executor.0
7582 1 777 0 S uwait 0xfffffe00a63b7400 syz-executor.0
7573 1 777 0 S uwait 0xfffffe0058cca780 syz-executor.0
7399 1 783 0 S uwait 0xfffffe00a755d900 syz-executor.2
5680 1 777 0 S uwait 0xfffffe00a74ea380 syz-executor.0
5470 1 783 0 S uwait 0xfffffe00a63b9d00 syz-executor.2
5399 1 793 0 S uwait 0xfffffe00a63b9900 syz-executor.3
5392 1 793 0 S uwait 0xfffffe0058cca980 syz-executor.3
5390 1 778 0 S uwait 0xfffffe00a63b7800 syz-executor.1
5386 1 793 0 S uwait 0xfffffe00a63b8380 syz-executor.3
5385 1 783 0 S uwait 0xfffffe00a63b7b00 syz-executor.2
5384 1 778 0 S uwait 0xfffffe00a63b9b00 syz-executor.1
5379 1 783 0 S uwait 0xfffffe0058ccad80 syz-executor.2
5378 1 778 0 S uwait 0xfffffe0058ccab80 syz-executor.1
5375 1 783 0 S uwait 0xfffffe00a63b7e00 syz-executor.2
5374 1 793 0 S uwait 0xfffffe00a63b7a00 syz-executor.3
5371 1 793 0 S uwait 0xfffffe00a63b7900 syz-executor.3
5370 1 778 0 S uwait 0xfffffe0058cca680 syz-executor.1
5365 1 793 0 S uwait 0xfffffe0058ccb300 syz-executor.3
5363 1 778 0 S uwait 0xfffffe00a63ba580 syz-executor.1
5359 1 778 0 S uwait 0xfffffe0058ccb500 syz-executor.1
5354 1 778 0 S uwait 0xfffffe00a63b9400 syz-executor.1
5225 1 777 0 S uwait 0xfffffe0058ccb900 syz-executor.0
5218 1 778 0 S uwait 0xfffffe00a63b9c00 syz-executor.1
5217 1 777 0 S uwait 0xfffffe0056fe4e80 syz-executor.0
5214 1 793 0 S uwait 0xfffffe00a63ba380 syz-executor.3
5212 1 778 0 S umtxn 0xfffffe00a63b8580 syz-executor.1
5211 1 777 0 S uwait 0xfffffe0058cca580 syz-executor.0
5209 1 793 0 S uwait 0xfffffe00a63b8780 syz-executor.3
5204 1 778 0 S uwait 0xfffffe0056fe4880 syz-executor.1
5202 1 793 0 S uwait 0xfffffe00a63b8680 syz-executor.3
5189 1 793 0 S uwait 0xfffffe0056fe4980 syz-executor.3
4809 1 777 0 SV uwait 0xfffffe00a63b8180 syz-executor.0
4795 1 777 0 SV uwait 0xfffffe0058ccc680 syz-executor.0
4793 1 793 0 SV uwait 0xfffffe0058ccac80 syz-executor.3
4791 1 783 0 SV uwait 0xfffffe0057892b80 syz-executor.2
4789 1 778 0 SV uwait 0xfffffe0057892a80 syz-executor.1
4787 1 777 0 SV uwait 0xfffffe0057892300 syz-executor.0
4785 1 793 0 SV uwait 0xfffffe00a63b9000 syz-executor.3
4783 1 783 0 SV uwait 0xfffffe0058ccaa80 syz-executor.2
4781 1 778 0 SV uwait 0xfffffe00a63b9100 syz-executor.1
4779 1 777 0 SV uwait 0xfffffe00a63b9700 syz-executor.0
4777 1 793 0 SV uwait 0xfffffe00a63b9600 syz-executor.3
4775 1 783 0 SV uwait 0xfffffe00a63b8d00 syz-executor.2
4774 1 778 0 SV uwait 0xfffffe0056fe4d80 syz-executor.1
4770 1 777 0 SV uwait 0xfffffe00a63b9200 syz-executor.0
4760 1 777 0 SV uwait 0xfffffe00a63ba880 syz-executor.0
4749 1 777 0 SV uwait 0xfffffe0058ccaf00 syz-executor.0
4486 0 0 0 DL - 0xffffffff83f677c0 [soaiod4]
4485 0 0 0 DL - 0xffffffff83f677c0 [soaiod3]
4484 0 0 0 DL - 0xffffffff83f677c0 [soaiod2]
4483 0 0 0 DL - 0xffffffff83f677c0 [soaiod1]
2503 1 783 0 S uwait 0xfffffe00a63ba280 syz-executor.2
2502 1 778 0 S uwait 0xfffffe0058ccb180 syz-executor.1
2493 1 778 0 S uwait 0xfffffe0057892000 syz-executor.1
2492 1 783 0 S uwait 0xfffffe0057892980 syz-executor.2
2479 1 778 0 S uwait 0xfffffe0057893000 syz-executor.1
2477 1 783 0 S uwait 0xfffffe0057892600 syz-executor.2
2473 1 783 0 S uwait 0xfffffe0057892100 syz-executor.2
2471 1 783 0 S uwait 0xfffffe0056fe4a80 syz-executor.2
2469 1 783 0 S uwait 0xfffffe0057893300 syz-executor.2
2466 1 783 0 S uwait 0xfffffe0057892d80 syz-executor.2
2457 1 783 0 S uwait 0xfffffe0057892880 syz-executor.2
2448 1 783 0 S uwait 0xfffffe0057892700 syz-executor.2
2442 1 783 0 S uwait 0xfffffe0057893980 syz-executor.2
2391 1 777 0 S uwait 0xfffffe00a63ba980 syz-executor.0
2033 1 793 0 S uwait 0xfffffe0057893100 syz-executor.3
2027 1 793 0 S uwait 0xfffffe0053df9800 syz-executor.3
2022 1 793 0 S uwait 0xfffffe0058ccb600 syz-executor.3
2017 1 793 0 S uwait 0xfffffe0058ccd680 syz-executor.3
1669 0 0 0 DL aiordy 0xfffffe009f16ca90 [aiod4]
1668 0 0 0 DL aiordy 0xfffffe009f089a90 [aiod3]
1667 0 0 0 DL aiordy 0xfffffe00a5d30548 [aiod2]
1666 0 0 0 DL aiordy 0xfffffe009f16da90 [aiod1]
1623 1 777 0 S umtxn 0xfffffe0058ccc280 syz-executor.0
1617 1 777 0 S uwait 0xfffffe0058ccd880 syz-executor.0
1612 1 777 0 S uwait 0xfffffe0058ccd380 syz-executor.0
1606 1 777 0 S uwait 0xfffffe0057892e80 syz-executor.0
1546 1 783 0 S uwait 0xfffffe0057893e80 syz-executor.2
1544 1 783 0 S uwait 0xfffffe0057893d80 syz-executor.2
1542 1 783 0 S uwait 0xfffffe0058ccbb00 syz-executor.2
1540 1 783 0 S uwait 0xfffffe0058ccb800 syz-executor.2
1535 1 783 0 S uwait 0xfffffe0056fe2700 syz-executor.2
1533 1 783 0 S uwait 0xfffffe0057892c80 syz-executor.2
1531 1 783 0 S uwait 0xfffffe0057894000 syz-executor.2
793 774 793 0 Rs syz-executor.3
783 774 783 0 Rs syz-executor.2
778 774 778 0 Rs syz-executor.1
777 774 777 0 Ss nanslp 0xffffffff83e47a81 syz-executor.0
774 1 772 0 S (threaded) syz-fuzzer
100106 S uwait 0xfffffe0058ccd280 syz-fuzzer
100115 S uwait 0xfffffe0057894a00 syz-fuzzer
100116 S uwait 0xfffffe0057894b00 syz-fuzzer
100117 S uwait 0xfffffe0057894c00 syz-fuzzer
100118 S uwait 0xfffffe0057893a80 syz-fuzzer
100119 S uwait 0xfffffe0057893b80 syz-fuzzer
100120 S uwait 0xfffffe0058ccc880 syz-fuzzer
100121 S kqread 0xfffffe0058b6b600 syz-fuzzer
100122 S uwait 0xfffffe0058ccca80 syz-fuzzer
100123 S uwait 0xfffffe0058ccba00 syz-fuzzer
770 688 770 0 Ss select 0xfffffe009e7d0cc0 sshd
688 1 688 0 Ss select 0xfffffe009e7d1140 sshd
17 0 0 0 DL vlruwt 0xfffffe0056f9e548 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f6d2e0 [syncer]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83f6b8e0 [bufdaemon]
100082 D - 0xffffffff83211f80 [bufspacedaemon-0]
100092 D sdflush 0xfffffe0058ce7ce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f9f400 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83f932b8 [dom0]
100083 D launds 0xffffffff83f932c4 [laundry: dom0]
100084 D umarcl 0xffffffff81eb1b20 [uma]
7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff846cd530 [pf purge]
5 0 0 0 DL waiting 0xffffffff84b914a0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83aa56c0 [doneq0]
100045 D - 0xffffffff83aa5640 [async]
100076 D - 0xffffffff83aa54c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056f01c88 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83f8eac0 [crypto]
100041 D crypto_ 0xfffffe0053f73030 [crypto returns 0]
100042 D crypto_ 0xfffffe0053f73080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83e1d000 [g_event]
100036 D - 0xffffffff83e1d020 [g_up]
100037 D - 0xffffffff83e1d040 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100015 I [swi5: fast taskq]
100018 I [swi6: task queue]
100019 I [swi6: Giant taskq]
100031 I [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 RLs [init]
10 0 0 0 DL audit_w 0xffffffff83f8f5c0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e1da40 [swapper]
100005 D - 0xfffffe0008191000 [if_config_tqg_0]
100006 D - 0xfffffe0008190e00 [softirq_0]
100007 D - 0xfffffe0008190d00 [softirq_1]
100008 D - 0xfffffe0008190c00 [if_io_tqg_0]
100009 D - 0xfffffe0008190b00 [if_io_tqg_1]
100010 D - 0xfffffe0008190a00 [inm_free taskq]
100011 D - 0xfffffe0008190900 [linuxkpi_irq_wq]
100012 D - 0xfffffe0008190800 [in6m_free taskq]
100013 D - 0xfffffe0008190700 [deferred_unmount ta]
100014 D - 0xfffffe0008190600 [thread taskq]
100016 D - 0xfffffe0008190400 [kqueue_ctx taskq]
100017 D - 0xfffffe0008190300 [pci_hp taskq]
100020 D - 0xfffffe0008190000 [aiod_kick taskq]
100021 D - 0xfffffe000818fe00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe000818fe00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe000818fe00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe000818fe00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe000818fd00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe000818fd00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe000818fd00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe000818fd00 [linuxkpi_long_wq_3]
100034 D - 0xfffffe000818fc00 [firmware taskq]
100038 D - 0xfffffe000818f200 [crypto_0]
100039 D - 0xfffffe000818f200 [crypto_1]
100055 D - 0xfffffe000818e900 [vtnet0 rxq 0]
100056 D - 0xfffffe000818e800 [vtnet0 txq 0]
100057 D - 0xfffffe000818e700 [vtnet0 rxq 1]
100058 D - 0xfffffe000818e600 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056f4be00 [virtio_balloon]
100066 D - 0xffffffff82bcf901 [deadlkres]
100070 D - 0xfffffe0008191100 [mca taskq]
100072 D - 0xfffffe000818eb00 [acpi_task_0]
100073 D - 0xfffffe000818eb00 [acpi_task_1]
100074 D - 0xfffffe000818eb00 [acpi_task_2]
100075 D - 0xfffffe000818ea00 [CAM taskq]
14106 1 14106 0 Z+ getty
14107 1 14107 0 Z+ getty
db> show all locks
Process 14117 (getty) thread 0xfffffe0058cc7ac0 (100108)
exclusive rw vm object (vm object) r = 0 (0xfffffe00a9ebdb58) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:1495
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a9e46060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4934
Process 14103 (syz-executor.0) thread 0xfffffe00a74e51e0 (116513)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe00a9e4c128) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_fork.c:324
db> show malloc
Type InUse MemUse Requests
sctp_stro 237 20725K 6243
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4217 4323K 4246
filedesc 271 2169K 26113
sysctloid 35652 2101K 35723
vtbuf 24 1968K 46
pcb 718 1324K 28438
kobj 328 1312K 498
newblk 156 1063K 33644
vfscache 3 1025K 3
subproc 374 793K 14317
inodedep 337 638K 14337
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 276K 6
sctp_atcl 589 221K 21092
acpica 1674 184K 57552
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 34 137K 13151
linker 358 134K 386
tfo_ccache 1 128K 1
filemon 14 112K 150
DEVFS1 110 110K 127
sem 4 106K 4
bus 994 81K 5207
kdtrace 453 80K 30643
dirrem 308 77K 13984
umtx 594 75K 594
mtx_pool 2 72K 2
syncache 1 68K 1
module 513 65K 513
acpitask 1 64K 1
ddb_capture 1 64K 1
freefile 301 38K 13764
temp 35 35K 3306
sctp_atky 829 34K 28701
DEVFS3 129 33K 139
hostcache 1 32K 1
shm 1 32K 13
msg 4 30K 4
gtaskqueue 18 26K 18
routetbl 161 24K 1693
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
lltable 54 18K 469
ufs_mount 4 17K 5
proc 3 17K 3
sctp_timw 64 16K 64
tty 16 16K 16
ithread 97 16K 97
pf_ifnet 52 15K 352
bus-sc 34 15K 1681
kqueue 182 14K 14200
KTRACE 101 13K 353
ether_multi 157 13K 180
ifnet 7 13K 7
pf_table 6 12K 316
ksem 31 12K 137
kenv 95 12K 95
GEOM 68 12K 520
eventhandler 134 12K 134
pwddesc 178 12K 14297
rman 88 11K 431
CAM queue 5 11K 1528
sctp_athm 589 10K 21740
in6_multi 71 9K 71
bmsafemap 2 9K 14497
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 33
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
sctp_map 474 8K 12430
audit_evclass 237 8K 296
DEVFSP 106 7K 1238
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
cred 20 5K 421
ufs_dirhash 24 5K 24
UMA 275 5K 275
vt 11 5K 11
md_disk 2 5K 3
memdesc 1 4K 1
MCA 32 4K 32
md_sectors 1 4K 1
evdev 4 4K 4
CC Mem 44 4K 4458
newdirblk 29 4K 13004
proc-args 177 4K 15563
pf_osfp 33 4K 33
acpisem 28 4K 28
hhook 15 4K 17
kcovinfo 52 4K 52
plimit 12 3K 1219
terminal 11 3K 11
cryptodev 36 3K 1899
uidinfo 3 3K 24
lockf 18 3K 177
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
freework 8 2K 21072
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
freeblks 7 2K 14033
Unitno 28 2K 1395
CAM XPT 22 2K 543
msi 12 2K 12
indirdep 6 2K 10383
inpcbpolicy 48 2K 5120
in_multi 6 2K 13
ipsecpolicy 2 2K 2
acpidev 20 2K 20
session 10 2K 109
filedesc_to_leader 20 2K 40
ip6opt 8 2K 130
clone 9 2K 9
tun 7 2K 7
osd 48 2K 4342
sctp_stri 2 1K 1347
softdep 1 1K 1
mkdir 8 1K 26008
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 470
NFSD session 1 1K 1
sctp_aadr 14 1K 86
CAM periph 4 1K 271
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
BPF 6 1K 59
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 198
pci_link 10 1K 10
crypto 4 1K 519
encap_export_host 12 1K 12
diradd 4 1K 14026
pfil 4 1K 4
selfd 8 1K 192019
cdev 2 1K 2
tcp_fsb 11 1K 1696
pf_rule 3 1K 220
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 6
ktls 1 1K 5
CAM SIM 2 1K 2
select 2 1K 134
feeder 7 1K 7
ip6_msource 3 1K 3
tcpfunc 3 1K 3
loginclass 3 1K 7
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
freefrag 1 1K 44
CAM dev queue 2 1K 2
VN POLL 1 1K 5
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
iov 2 1K 23337
pmchooks 1 1K 1
sctp_vrf 1 1K 1
ip_msource 1 1K 7
vnet 1 1K 1
entropy 2 1K 47
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 10409
sctp_iter 0 0K 53
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 40
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 13
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
pf_altq 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
ixl 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 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
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
xen_intr 0 0K 0
NFSD V4state 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
DEVFS4 0 0K 0
vm_fictitious 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
UMAHash 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 11509
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 227
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
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
vtfont 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
ktls_ocf 0 0K 0
AHCI driver 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 7
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
LRO 0 0K 0
ip_moptions 0 0K 16
in_mfilter 0 0K 23
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
agp 0 0K 0
statfs 0 0K 13264
namei_tracker 0 0K 1
export_host 0 0K 0
cl_savebuf 0 0K 9
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 494
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 26
lio 0 0K 55
acl 0 0K 0
soname 0 0K 18914
mbuf_tag 0 0K 185
PUC 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
accf 0 0K 0
pts 0 0K 0
procdesc 0 0K 18
ioctlops 0 0K 1538
eventfd 0 0K 36
Witness 0 0K 0
stack 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
sbuf 0 0K 310
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 962
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 2
rctl 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
filecaps 0 0K 121
sigio 0 0K 2
pwd 0 0K 0
tty console 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
boottrace 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 78
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8342 1818 971505 0 254 41615360 0
tcp_log 416 0 50040 836424 0 254 20816640 0
mbuf 256 9219 7555 4683996 0 254 4294144 0
pbuf 2624 0 957 0 0 2 2511168 0
malloc-16384 16384 136 5 13055 0 1 2310144 0
RADIX NODE 144 15141 534 282075 0 63 2257200 0
mbuf_cluster 2048 1016 0 1016 0 254 2080768 0
malloc-384 384 4453 197 18462 0 30 1785600 0
BUF TRIE 144 254 11534 20591 0 62 1697472 0
ertt_txseginfo 40 39281 2634 1873061 0 254 1676600 0
malloc-128 128 11734 263 52122 0 126 1535616 0
vmem btag 56 27264 63 27264 0 254 1530312 0
UMA Slabs 0 112 12437 13 12437 0 126 1394400 0
malloc-4096 4096 331 5 636 0 2 1376256 0
VM OBJECT 264 4207 233 313126 0 30 1172160 0
sctp_asoc 2256 237 273 6166 0 254 1150560 0
tcp_bbr_map 128 3832 4507 607620 0 126 1067392 0
256 Bucket 2048 436 52 15365 0 8 999424 0
sctp_ep 1208 350 420 14136 0 254 930160 0
FFS inode 1160 700 21 14484 0 8 836360 0
malloc-2048 2048 358 50 14144 0 8 835584 0
malloc-4096 4096 186 4 14155 0 2 778240 0
MAP ENTRY 96 7594 470 813925 0 126 774144 0
tcpcb 1104 44 467 4331 0 254 564144 0
THREAD 1808 272 25 16518 0 8 536976 0
malloc-65536 65536 6 2 32 0 1 524288 0
socket 960 165 343 20625 0 254 487680 0
VMSPACE 2552 150 15 14095 0 4 421080 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_raddr 736 241 276 7067 0 254 380512 0
VNODE 448 740 106 14527 0 30 379008 0
sctp_chunk 152 173 2115 37827 0 254 347776 0
malloc-1024 1024 232 88 6162 0 16 327680 0
malloc-384 384 630 150 21548 0 30 299520 0
malloc-64 64 4068 531 210041 0 254 294336 0
malloc-65536 65536 0 4 22 0 1 262144 0
mbuf_packet 256 205 811 58501 0 254 260096 0
PROC 1352 179 13 14123 0 8 259584 0
FPU_save_area 832 274 32 21356 0 16 254592 0
malloc-16 16 14796 454 19164 0 254 244000 0
malloc-32768 32768 0 7 9661 0 1 229376 0
DEVCTL 1024 2 218 157 0 0 225280 0
malloc-256 256 354 516 35930 0 62 222720 0
filedesc0 1072 178 25 14297 0 8 217616 0
128 Bucket 1024 112 83 7161 0 16 199680 0
malloc-65536 65536 1 2 285 0 1 196608 0
malloc-65536 65536 1 2 277 0 1 196608 0
malloc-128 128 1340 179 5961 0 126 194432 0
malloc-128 128 1242 277 27391 0 126 194432 0
FFS2 dinode 256 700 50 14484 0 62 192000 0
UMA Zones 768 247 2 247 0 16 191232 0
malloc-32 32 5609 313 5710 0 254 189504 0
malloc-1024 1024 138 22 155 0 16 163840 0
malloc-256 256 375 255 14286 0 62 161280 0
malloc-256 256 416 214 49753 0 62 161280 0
malloc-256 256 72 558 25287 0 62 161280 0
S VFS Cache 104 1060 461 15302 0 126 158184 0
malloc-8192 8192 15 2 155 0 1 139264 0
unpcb 256 1 509 1323 0 254 130560 0
malloc-256 256 362 148 17949 0 62 130560 0
clpbuf 2624 0 48 364 0 16 125952 0
ksiginfo 112 181 863 5426 0 126 116928 0
malloc-8192 8192 9 4 45 0 1 106496 0
malloc-4096 4096 1 25 28 0 3 106496 0
malloc-384 384 245 25 248 0 30 103680 0
64 Bucket 512 107 93 17099 0 30 102400 0
malloc-32768 32768 2 1 6 0 1 98304 0
UMA Kegs 384 232 1 232 0 30 89472 0
g_bio 408 0 210 156898 0 30 85680 0
malloc-64 64 811 512 9237 0 254 84672 0
malloc-128 128 423 228 15542 0 126 83328 0
malloc-128 128 330 321 14029 0 126 83328 0
malloc-4096 4096 19 1 33 0 2 81920 0
malloc-2048 2048 5 35 1229 0 8 81920 0
32 Bucket 256 118 197 14190 0 62 80640 0
sctp_readq 152 0 520 856 0 254 79040 0
malloc-8192 8192 8 1 10 0 1 73728 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-16384 16384 3 1 4 0 1 65536 0
malloc-2048 2048 16 16 404 0 8 65536 0
tcp_inpcb 424 44 109 4331 0 30 64872 0
Files 80 467 333 47070 0 126 64000 0
sctp_stream_msg_out 112 108 432 1840 0 254 60480 0
ripcb 424 0 126 351 0 30 53424 0
malloc-64 64 220 599 14435 0 254 52416 0
malloc-64 64 237 582 19244 0 254 52416 0
malloc-64 64 541 278 1384 0 254 52416 0
TURNSTILE 136 298 80 298 0 62 51408 0
ttyoutq 256 0 195 928 0 62 49920 0
malloc-256 256 97 98 1237 0 62 49920 0
malloc-256 256 68 127 2042 0 62 49920 0
malloc-256 256 7 188 15439 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 75308 0 16 49152 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-1024 1024 5 43 2014 0 16 49152 0
malloc-512 512 2 94 1348 0 30 49152 0
pcpu-8 8 5358 786 13188 0 254 49152 0
tcp_rack_pcb 896 1 53 1686 0 16 48384 0
pipe 744 24 41 657 0 16 48360 0
tcp_rack_map 120 3 393 5311 0 126 47520 0
SLEEPQUEUE 88 298 214 298 0 126 45056 0
tcp_bbr_pcb 832 8 46 1712 0 16 44928 0
syncache 168 0 264 6 0 254 44352 0
malloc-32 32 893 493 42957 0 254 44352 0
ttyinq 160 0 250 1740 0 62 40000 0
Mountpoints 2752 2 12 2 0 4 38528 0
udp_inpcb 424 4 86 309 0 30 38160 0
udplite_inpcb 424 0 90 129 0 30 38160 0
da_ccb 544 0 70 39490 0 16 38080 0
PWD 32 145 989 13036 0 254 36288 0
malloc-64 64 82 485 19558 0 254 36288 0
malloc-64 64 258 309 389 0 254 36288 0
malloc-64 64 203 364 1340 0 254 36288 0
16 Bucket 144 86 166 2173 0 62 36288 0
malloc-128 128 36 243 278 0 126 35712 0
malloc-128 128 55 224 1026 0 126 35712 0
malloc-128 128 47 232 47 0 126 35712 0
routing nhops 256 27 108 35 0 62 34560 0
malloc-384 384 51 39 53 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-8192 8192 2 2 124 0 1 32768 0
malloc-2048 2048 3 13 1147 0 8 32768 0
malloc-2048 2048 3 13 521 0 8 32768 0
malloc-2048 2048 0 16 50 0 8 32768 0
malloc-1024 1024 8 24 32 0 16 32768 0
malloc-1024 1024 5 27 5 0 16 32768 0
malloc-1024 1024 3 29 371 0 16 32768 0
malloc-1024 1024 8 24 8 0 16 32768 0
malloc-1024 1024 3 29 20 0 16 32768 0
malloc-512 512 0 64 17 0 30 32768 0
malloc-512 512 2 62 29 0 30 32768 0
malloc-512 512 0 64 150 0 30 32768 0
malloc-512 512 2 62 51 0 30 32768 0
malloc-512 512 3 61 471 0 30 32768 0
malloc-512 512 8 56 8 0 30 32768 0
pcpu-64 64 493 19 493 0 254 32768 0
KNOTE 160 28 172 14
---
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: 25768526bbed powerpc: enable wlan and ath modules in GENER..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=1359aa26f00000
dashboard link: https://syzkaller.appspot.com/bug?extid=9db4640d67478a0ced08
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+9db464...@syzkaller.appspotmail.com
login: panic: td 0xfffffe00a8394020 is not suspended
cpuid = 1
time = 1651154999
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a8a99750
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a8a998b0
vpanic() at vpanic+0x2b8/frame 0xfffffe00a8a99990
panic() at panic+0xb5/frame 0xfffffe00a8a99a60
thread_single() at thread_single+0xca4/frame 0xfffffe00a8a99b10
fork1() at fork1+0x693/frame 0xfffffe00a8a99c10
sys_rfork() at sys_rfork+0x1c2/frame 0xfffffe00a8a99d30
amd64_syscall() at amd64_syscall+0x40c/frame 0xfffffe00a8a99f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a8a99f30
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a42a, rsp = 0x8304fff08, rbp = 0x8304fff70 ---
KDB: enter: panic
[ thread pid 14103 tid 116513 ]
Stopped at kdb_enter+0x6b: movq $0,0x2704a2a(%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 0xdadbbb9126f1ef0c
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a8a99890
rbp 0xfffffe00a8a998b0
rsi 0x40001
rdi 0xffffffff8178247a vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe00a74e56f0
r12 0xfffffe00a74e51e0
r13 0xfffffe00a8a99901
r14 0xffffffff82bc9a80 .str.26
r15 0xffffffff82bc9a80 .str.26
rip 0xffffffff817759eb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x2704a2a(%rip)
db> show proc
Process 14103 (syz-executor.0) at 0xfffffe00a9e4c000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 777 at 0xfffffe0058dc5000
ABI: FreeBSD ELF64
flag: 0x10480080 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe0053df0000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a9ec63f0
(map 0xfffffe00a9ec63f0)
(map.pmap 0xfffffe00a9ec64b0)
(pmap 0xfffffe00a9ec6518)
threads: 2
116467 RunQ syz-executor.0
116513 Run CPU 1 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
14123 1 1 0 R init
14122 1 1 0 R init
14121 1 1 0 R init
14120 1 1 0 R init
14119 1 1 0 R init
14118 1 1 0 R init
14117 1 1 0 R CPU 0 getty
14105 793 793 0 T (threaded) syz-executor.3
116258 s syz-executor.3
116518 RunQ syz-executor.3
14104 778 778 0 R (threaded) syz-executor.1
116055 RunQ syz-executor.1
116515 S uwait 0xfffffe0058ccbe80 syz-executor.1
14103 777 777 0 T (threaded) syz-executor.0
116467 RunQ syz-executor.0
116513 Run CPU 1 syz-executor.0
13944 1 783 0 S uwait 0xfffffe00a755d180 syz-executor.2
13940 1 783 0 S uwait 0xfffffe00a63b9300 syz-executor.2
13936 1 783 0 S uwait 0xfffffe00a74e9300 syz-executor.2
13930 1 783 0 S uwait 0xfffffe0058ccde80 syz-executor.2
13838 1 777 0 S uwait 0xfffffe0058ccd180 syz-executor.0
13837 1 793 0 S uwait 0xfffffe00a74e9c00 syz-executor.3
13828 1 777 0 S uwait 0xfffffe0057895a00 syz-executor.0
13827 1 793 0 S uwait 0xfffffe00a74e9d00 syz-executor.3
13819 1 793 0 S uwait 0xfffffe0057895e00 syz-executor.3
13817 1 777 0 S uwait 0xfffffe0057893200 syz-executor.0
13807 1 793 0 S uwait 0xfffffe0057895d00 syz-executor.3
13728 1 783 0 S uwait 0xfffffe0058cca480 syz-executor.2
13645 1 793 0 S uwait 0xfffffe0058cca880 syz-executor.3
13638 1 793 0 S uwait 0xfffffe0057895c00 syz-executor.3
13632 1 793 0 S uwait 0xfffffe0058ccd980 syz-executor.3
13625 1 793 0 S uwait 0xfffffe0057895900 syz-executor.3
13609 1 793 0 S uwait 0xfffffe0057895f00 syz-executor.3
13598 1 793 0 S uwait 0xfffffe00a74e9580 syz-executor.3
13589 1 793 0 S uwait 0xfffffe00a63b7d00 syz-executor.3
13575 1 793 0 S uwait 0xfffffe00a74ea580 syz-executor.3
13521 1 778 0 S uwait 0xfffffe0058cca400 syz-executor.1
13508 1 778 0 S uwait 0xfffffe00a755da00 syz-executor.1
13498 1 778 0 S uwait 0xfffffe0057892400 syz-executor.1
13488 1 778 0 S uwait 0xfffffe0057894200 syz-executor.1
13322 0 0 0 DL - 0xffffffff83e1f800 [accounting]
13312 1 777 0 S uwait 0xfffffe00a74e9a80 syz-executor.0
12836 1 777 0 S uwait 0xfffffe00a63b9e00 syz-executor.0
12676 0 0 0 DL (threaded) [KTLS]
113041 D - 0xfffffe00a64dc500 [thr_0]
114690 D - 0xfffffe00a64dc580 [thr_1]
114691 D - 0xffffffff83f68528 [alloc_0]
12233 1 778 0 S uwait 0xfffffe00a74e9e00 syz-executor.1
12183 1 783 0 S uwait 0xfffffe00a63b7100 syz-executor.2
12182 1 778 0 S uwait 0xfffffe0057893780 syz-executor.1
12172 1 778 0 S uwait 0xfffffe00a63b8480 syz-executor.1
12169 1 783 0 S uwait 0xfffffe0058ccdb80 syz-executor.2
12162 1 783 0 S uwait 0xfffffe00a74ea080 syz-executor.2
12157 1 778 0 S uwait 0xfffffe0057892500 syz-executor.1
12142 1 778 0 S uwait 0xfffffe0058ccbc00 syz-executor.1
11318 1 777 0 SV uwait 0xfffffe00a63b7200 syz-executor.0
11147 1 778 0 S uwait 0xfffffe0058ccdc80 syz-executor.1
11145 1 783 0 S uwait 0xfffffe00a74ea980 syz-executor.2
11141 1 778 0 S uwait 0xfffffe00a63b7600 syz-executor.1
11139 1 783 0 S uwait 0xfffffe00a74ea180 syz-executor.2
11133 1 778 0 S uwait 0xfffffe00a755db00 syz-executor.1
11132 1 783 0 S uwait 0xfffffe0058ccda80 syz-executor.2
11128 1 783 0 S uwait 0xfffffe00a63b7500 syz-executor.2
10931 0 0 0 DL mdwait 0xfffffe0058ba7000 [md0]
10585 1 793 0 S uwait 0xfffffe0057893680 syz-executor.3
10583 1 793 0 S uwait 0xfffffe00a63b8e80 syz-executor.3
10581 1 793 0 S uwait 0xfffffe00a63b9a00 syz-executor.3
10576 1 793 0 S uwait 0xfffffe0057895b00 syz-executor.3
10118 1 793 0 SV uwait 0xfffffe0056fe3000 syz-executor.3
8389 1 778 0 S uwait 0xfffffe0056fe3100 syz-executor.1
8388 1 793 0 S uwait 0xfffffe0058cccb80 syz-executor.3
8383 1 778 0 S uwait 0xfffffe00a63ba780 syz-executor.1
8382 1 793 0 S uwait 0xfffffe0053df9680 syz-executor.3
8377 1 778 0 S uwait 0xfffffe0053df9780 syz-executor.1
8375 1 793 0 S uwait 0xfffffe0053df9880 syz-executor.3
8369 1 793 0 S uwait 0xfffffe0058ccdd80 syz-executor.3
7605 1 777 0 S uwait 0xfffffe00a63b8080 syz-executor.0
7593 1 777 0 S uwait 0xfffffe00a63ba680 syz-executor.0
7582 1 777 0 S uwait 0xfffffe00a63b7400 syz-executor.0
7573 1 777 0 S uwait 0xfffffe0058cca780 syz-executor.0
7399 1 783 0 S uwait 0xfffffe00a755d900 syz-executor.2
5680 1 777 0 S uwait 0xfffffe00a74ea380 syz-executor.0
5470 1 783 0 S uwait 0xfffffe00a63b9d00 syz-executor.2
5399 1 793 0 S uwait 0xfffffe00a63b9900 syz-executor.3
5392 1 793 0 S uwait 0xfffffe0058cca980 syz-executor.3
5390 1 778 0 S uwait 0xfffffe00a63b7800 syz-executor.1
5386 1 793 0 S uwait 0xfffffe00a63b8380 syz-executor.3
5385 1 783 0 S uwait 0xfffffe00a63b7b00 syz-executor.2
5384 1 778 0 S uwait 0xfffffe00a63b9b00 syz-executor.1
5379 1 783 0 S uwait 0xfffffe0058ccad80 syz-executor.2
5378 1 778 0 S uwait 0xfffffe0058ccab80 syz-executor.1
5375 1 783 0 S uwait 0xfffffe00a63b7e00 syz-executor.2
5374 1 793 0 S uwait 0xfffffe00a63b7a00 syz-executor.3
5371 1 793 0 S uwait 0xfffffe00a63b7900 syz-executor.3
5370 1 778 0 S uwait 0xfffffe0058cca680 syz-executor.1
5365 1 793 0 S uwait 0xfffffe0058ccb300 syz-executor.3
5363 1 778 0 S uwait 0xfffffe00a63ba580 syz-executor.1
5359 1 778 0 S uwait 0xfffffe0058ccb500 syz-executor.1
5354 1 778 0 S uwait 0xfffffe00a63b9400 syz-executor.1
5225 1 777 0 S uwait 0xfffffe0058ccb900 syz-executor.0
5218 1 778 0 S uwait 0xfffffe00a63b9c00 syz-executor.1
5217 1 777 0 S uwait 0xfffffe0056fe4e80 syz-executor.0
5214 1 793 0 S uwait 0xfffffe00a63ba380 syz-executor.3
5212 1 778 0 S umtxn 0xfffffe00a63b8580 syz-executor.1
5211 1 777 0 S uwait 0xfffffe0058cca580 syz-executor.0
5209 1 793 0 S uwait 0xfffffe00a63b8780 syz-executor.3
5204 1 778 0 S uwait 0xfffffe0056fe4880 syz-executor.1
5202 1 793 0 S uwait 0xfffffe00a63b8680 syz-executor.3
5189 1 793 0 S uwait 0xfffffe0056fe4980 syz-executor.3
4809 1 777 0 SV uwait 0xfffffe00a63b8180 syz-executor.0
4795 1 777 0 SV uwait 0xfffffe0058ccc680 syz-executor.0
4793 1 793 0 SV uwait 0xfffffe0058ccac80 syz-executor.3
4791 1 783 0 SV uwait 0xfffffe0057892b80 syz-executor.2
4789 1 778 0 SV uwait 0xfffffe0057892a80 syz-executor.1
4787 1 777 0 SV uwait 0xfffffe0057892300 syz-executor.0
4785 1 793 0 SV uwait 0xfffffe00a63b9000 syz-executor.3
4783 1 783 0 SV uwait 0xfffffe0058ccaa80 syz-executor.2
4781 1 778 0 SV uwait 0xfffffe00a63b9100 syz-executor.1
4779 1 777 0 SV uwait 0xfffffe00a63b9700 syz-executor.0
4777 1 793 0 SV uwait 0xfffffe00a63b9600 syz-executor.3
4775 1 783 0 SV uwait 0xfffffe00a63b8d00 syz-executor.2
4774 1 778 0 SV uwait 0xfffffe0056fe4d80 syz-executor.1
4770 1 777 0 SV uwait 0xfffffe00a63b9200 syz-executor.0
4760 1 777 0 SV uwait 0xfffffe00a63ba880 syz-executor.0
4749 1 777 0 SV uwait 0xfffffe0058ccaf00 syz-executor.0
4486 0 0 0 DL - 0xffffffff83f677c0 [soaiod4]
4485 0 0 0 DL - 0xffffffff83f677c0 [soaiod3]
4484 0 0 0 DL - 0xffffffff83f677c0 [soaiod2]
4483 0 0 0 DL - 0xffffffff83f677c0 [soaiod1]
2503 1 783 0 S uwait 0xfffffe00a63ba280 syz-executor.2
2502 1 778 0 S uwait 0xfffffe0058ccb180 syz-executor.1
2493 1 778 0 S uwait 0xfffffe0057892000 syz-executor.1
2492 1 783 0 S uwait 0xfffffe0057892980 syz-executor.2
2479 1 778 0 S uwait 0xfffffe0057893000 syz-executor.1
2477 1 783 0 S uwait 0xfffffe0057892600 syz-executor.2
2473 1 783 0 S uwait 0xfffffe0057892100 syz-executor.2
2471 1 783 0 S uwait 0xfffffe0056fe4a80 syz-executor.2
2469 1 783 0 S uwait 0xfffffe0057893300 syz-executor.2
2466 1 783 0 S uwait 0xfffffe0057892d80 syz-executor.2
2457 1 783 0 S uwait 0xfffffe0057892880 syz-executor.2
2448 1 783 0 S uwait 0xfffffe0057892700 syz-executor.2
2442 1 783 0 S uwait 0xfffffe0057893980 syz-executor.2
2391 1 777 0 S uwait 0xfffffe00a63ba980 syz-executor.0
2033 1 793 0 S uwait 0xfffffe0057893100 syz-executor.3
2027 1 793 0 S uwait 0xfffffe0053df9800 syz-executor.3
2022 1 793 0 S uwait 0xfffffe0058ccb600 syz-executor.3
2017 1 793 0 S uwait 0xfffffe0058ccd680 syz-executor.3
1669 0 0 0 DL aiordy 0xfffffe009f16ca90 [aiod4]
1668 0 0 0 DL aiordy 0xfffffe009f089a90 [aiod3]
1667 0 0 0 DL aiordy 0xfffffe00a5d30548 [aiod2]
1666 0 0 0 DL aiordy 0xfffffe009f16da90 [aiod1]
1623 1 777 0 S umtxn 0xfffffe0058ccc280 syz-executor.0
1617 1 777 0 S uwait 0xfffffe0058ccd880 syz-executor.0
1612 1 777 0 S uwait 0xfffffe0058ccd380 syz-executor.0
1606 1 777 0 S uwait 0xfffffe0057892e80 syz-executor.0
1546 1 783 0 S uwait 0xfffffe0057893e80 syz-executor.2
1544 1 783 0 S uwait 0xfffffe0057893d80 syz-executor.2
1542 1 783 0 S uwait 0xfffffe0058ccbb00 syz-executor.2
1540 1 783 0 S uwait 0xfffffe0058ccb800 syz-executor.2
1535 1 783 0 S uwait 0xfffffe0056fe2700 syz-executor.2
1533 1 783 0 S uwait 0xfffffe0057892c80 syz-executor.2
1531 1 783 0 S uwait 0xfffffe0057894000 syz-executor.2
793 774 793 0 Rs syz-executor.3
783 774 783 0 Rs syz-executor.2
778 774 778 0 Rs syz-executor.1
777 774 777 0 Ss nanslp 0xffffffff83e47a81 syz-executor.0
774 1 772 0 S (threaded) syz-fuzzer
100106 S uwait 0xfffffe0058ccd280 syz-fuzzer
100115 S uwait 0xfffffe0057894a00 syz-fuzzer
100116 S uwait 0xfffffe0057894b00 syz-fuzzer
100117 S uwait 0xfffffe0057894c00 syz-fuzzer
100118 S uwait 0xfffffe0057893a80 syz-fuzzer
100119 S uwait 0xfffffe0057893b80 syz-fuzzer
100120 S uwait 0xfffffe0058ccc880 syz-fuzzer
100121 S kqread 0xfffffe0058b6b600 syz-fuzzer
100122 S uwait 0xfffffe0058ccca80 syz-fuzzer
100123 S uwait 0xfffffe0058ccba00 syz-fuzzer
770 688 770 0 Ss select 0xfffffe009e7d0cc0 sshd
688 1 688 0 Ss select 0xfffffe009e7d1140 sshd
17 0 0 0 DL vlruwt 0xfffffe0056f9e548 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f6d2e0 [syncer]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83f6b8e0 [bufdaemon]
100082 D - 0xffffffff83211f80 [bufspacedaemon-0]
100092 D sdflush 0xfffffe0058ce7ce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f9f400 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83f932b8 [dom0]
100083 D launds 0xffffffff83f932c4 [laundry: dom0]
100084 D umarcl 0xffffffff81eb1b20 [uma]
7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff846cd530 [pf purge]
5 0 0 0 DL waiting 0xffffffff84b914a0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83aa56c0 [doneq0]
100045 D - 0xffffffff83aa5640 [async]
100076 D - 0xffffffff83aa54c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056f01c88 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83f8eac0 [crypto]
100041 D crypto_ 0xfffffe0053f73030 [crypto returns 0]
100042 D crypto_ 0xfffffe0053f73080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83e1d000 [g_event]
100036 D - 0xffffffff83e1d020 [g_up]
100037 D - 0xffffffff83e1d040 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100015 I [swi5: fast taskq]
100018 I [swi6: task queue]
100019 I [swi6: Giant taskq]
100031 I [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 RLs [init]
10 0 0 0 DL audit_w 0xffffffff83f8f5c0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e1da40 [swapper]
100005 D - 0xfffffe0008191000 [if_config_tqg_0]
100006 D - 0xfffffe0008190e00 [softirq_0]
100007 D - 0xfffffe0008190d00 [softirq_1]
100008 D - 0xfffffe0008190c00 [if_io_tqg_0]
100009 D - 0xfffffe0008190b00 [if_io_tqg_1]
100010 D - 0xfffffe0008190a00 [inm_free taskq]
100011 D - 0xfffffe0008190900 [linuxkpi_irq_wq]
100012 D - 0xfffffe0008190800 [in6m_free taskq]
100013 D - 0xfffffe0008190700 [deferred_unmount ta]
100014 D - 0xfffffe0008190600 [thread taskq]
100016 D - 0xfffffe0008190400 [kqueue_ctx taskq]
100017 D - 0xfffffe0008190300 [pci_hp taskq]
100020 D - 0xfffffe0008190000 [aiod_kick taskq]
100021 D - 0xfffffe000818fe00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe000818fe00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe000818fe00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe000818fe00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe000818fd00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe000818fd00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe000818fd00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe000818fd00 [linuxkpi_long_wq_3]
100034 D - 0xfffffe000818fc00 [firmware taskq]
100038 D - 0xfffffe000818f200 [crypto_0]
100039 D - 0xfffffe000818f200 [crypto_1]
100055 D - 0xfffffe000818e900 [vtnet0 rxq 0]
100056 D - 0xfffffe000818e800 [vtnet0 txq 0]
100057 D - 0xfffffe000818e700 [vtnet0 rxq 1]
100058 D - 0xfffffe000818e600 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056f4be00 [virtio_balloon]
100066 D - 0xffffffff82bcf901 [deadlkres]
100070 D - 0xfffffe0008191100 [mca taskq]
100072 D - 0xfffffe000818eb00 [acpi_task_0]
100073 D - 0xfffffe000818eb00 [acpi_task_1]
100074 D - 0xfffffe000818eb00 [acpi_task_2]
100075 D - 0xfffffe000818ea00 [CAM taskq]
14106 1 14106 0 Z+ getty
14107 1 14107 0 Z+ getty
db> show all locks
Process 14117 (getty) thread 0xfffffe0058cc7ac0 (100108)
exclusive rw vm object (vm object) r = 0 (0xfffffe00a9ebdb58) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:1495
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a9e46060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4934
Process 14103 (syz-executor.0) thread 0xfffffe00a74e51e0 (116513)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe00a9e4c128) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_fork.c:324
db> show malloc
Type InUse MemUse Requests
sctp_stro 237 20725K 6243
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4217 4323K 4246
filedesc 271 2169K 26113
sysctloid 35652 2101K 35723
vtbuf 24 1968K 46
pcb 718 1324K 28438
kobj 328 1312K 498
newblk 156 1063K 33644
vfscache 3 1025K 3
subproc 374 793K 14317
inodedep 337 638K 14337
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 276K 6
sctp_atcl 589 221K 21092
acpica 1674 184K 57552
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 34 137K 13151
linker 358 134K 386
tfo_ccache 1 128K 1
filemon 14 112K 150
DEVFS1 110 110K 127
sem 4 106K 4
bus 994 81K 5207
kdtrace 453 80K 30643
dirrem 308 77K 13984
umtx 594 75K 594
mtx_pool 2 72K 2
syncache 1 68K 1
module 513 65K 513
acpitask 1 64K 1
ddb_capture 1 64K 1
freefile 301 38K 13764
temp 35 35K 3306
sctp_atky 829 34K 28701
DEVFS3 129 33K 139
hostcache 1 32K 1
shm 1 32K 13
msg 4 30K 4
gtaskqueue 18 26K 18
routetbl 161 24K 1693
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
lltable 54 18K 469
ufs_mount 4 17K 5
proc 3 17K 3
sctp_timw 64 16K 64
tty 16 16K 16
ithread 97 16K 97
pf_ifnet 52 15K 352
bus-sc 34 15K 1681
kqueue 182 14K 14200
KTRACE 101 13K 353
ether_multi 157 13K 180
ifnet 7 13K 7
pf_table 6 12K 316
ksem 31 12K 137
kenv 95 12K 95
GEOM 68 12K 520
eventhandler 134 12K 134
pwddesc 178 12K 14297
rman 88 11K 431
CAM queue 5 11K 1528
sctp_athm 589 10K 21740
in6_multi 71 9K 71
bmsafemap 2 9K 14497
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 33
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
sctp_map 474 8K 12430
audit_evclass 237 8K 296
DEVFSP 106 7K 1238
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
cred 20 5K 421
ufs_dirhash 24 5K 24
UMA 275 5K 275
vt 11 5K 11
md_disk 2 5K 3
memdesc 1 4K 1
MCA 32 4K 32
md_sectors 1 4K 1
evdev 4 4K 4
CC Mem 44 4K 4458
newdirblk 29 4K 13004
proc-args 177 4K 15563
pf_osfp 33 4K 33
acpisem 28 4K 28
hhook 15 4K 17
kcovinfo 52 4K 52
plimit 12 3K 1219
terminal 11 3K 11
cryptodev 36 3K 1899
uidinfo 3 3K 24
lockf 18 3K 177
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
freework 8 2K 21072
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
freeblks 7 2K 14033
Unitno 28 2K 1395
CAM XPT 22 2K 543
msi 12 2K 12
indirdep 6 2K 10383
inpcbpolicy 48 2K 5120
in_multi 6 2K 13
ipsecpolicy 2 2K 2
acpidev 20 2K 20
session 10 2K 109
filedesc_to_leader 20 2K 40
ip6opt 8 2K 130
clone 9 2K 9
tun 7 2K 7
osd 48 2K 4342
sctp_stri 2 1K 1347
softdep 1 1K 1
mkdir 8 1K 26008
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 470
NFSD session 1 1K 1
sctp_aadr 14 1K 86
CAM periph 4 1K 271
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
BPF 6 1K 59
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 198
pci_link 10 1K 10
crypto 4 1K 519
encap_export_host 12 1K 12
diradd 4 1K 14026
pfil 4 1K 4
selfd 8 1K 192019
cdev 2 1K 2
tcp_fsb 11 1K 1696
pf_rule 3 1K 220
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 6
ktls 1 1K 5
CAM SIM 2 1K 2
select 2 1K 134
feeder 7 1K 7
ip6_msource 3 1K 3
tcpfunc 3 1K 3
loginclass 3 1K 7
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
freefrag 1 1K 44
CAM dev queue 2 1K 2
VN POLL 1 1K 5
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
iov 2 1K 23337
pmchooks 1 1K 1
sctp_vrf 1 1K 1
ip_msource 1 1K 7
vnet 1 1K 1
entropy 2 1K 47
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 10409
sctp_iter 0 0K 53
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 40
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 13
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
pf_altq 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
ixl 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 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
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
xen_intr 0 0K 0
NFSD V4state 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
DEVFS4 0 0K 0
vm_fictitious 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
UMAHash 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 11509
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 227
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
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
vtfont 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
ktls_ocf 0 0K 0
AHCI driver 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 7
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
LRO 0 0K 0
ip_moptions 0 0K 16
in_mfilter 0 0K 23
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
agp 0 0K 0
statfs 0 0K 13264
namei_tracker 0 0K 1
export_host 0 0K 0
cl_savebuf 0 0K 9
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 494
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 26
lio 0 0K 55
acl 0 0K 0
soname 0 0K 18914
mbuf_tag 0 0K 185
PUC 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
accf 0 0K 0
pts 0 0K 0
procdesc 0 0K 18
ioctlops 0 0K 1538
eventfd 0 0K 36
Witness 0 0K 0
stack 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
sbuf 0 0K 310
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 962
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 2
rctl 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
filecaps 0 0K 121
sigio 0 0K 2
pwd 0 0K 0
tty console 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
boottrace 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 78
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8342 1818 971505 0 254 41615360 0
tcp_log 416 0 50040 836424 0 254 20816640 0
mbuf 256 9219 7555 4683996 0 254 4294144 0
pbuf 2624 0 957 0 0 2 2511168 0
malloc-16384 16384 136 5 13055 0 1 2310144 0
RADIX NODE 144 15141 534 282075 0 63 2257200 0
mbuf_cluster 2048 1016 0 1016 0 254 2080768 0
malloc-384 384 4453 197 18462 0 30 1785600 0
BUF TRIE 144 254 11534 20591 0 62 1697472 0
ertt_txseginfo 40 39281 2634 1873061 0 254 1676600 0
malloc-128 128 11734 263 52122 0 126 1535616 0
vmem btag 56 27264 63 27264 0 254 1530312 0
UMA Slabs 0 112 12437 13 12437 0 126 1394400 0
malloc-4096 4096 331 5 636 0 2 1376256 0
VM OBJECT 264 4207 233 313126 0 30 1172160 0
sctp_asoc 2256 237 273 6166 0 254 1150560 0
tcp_bbr_map 128 3832 4507 607620 0 126 1067392 0
256 Bucket 2048 436 52 15365 0 8 999424 0
sctp_ep 1208 350 420 14136 0 254 930160 0
FFS inode 1160 700 21 14484 0 8 836360 0
malloc-2048 2048 358 50 14144 0 8 835584 0
malloc-4096 4096 186 4 14155 0 2 778240 0
MAP ENTRY 96 7594 470 813925 0 126 774144 0
tcpcb 1104 44 467 4331 0 254 564144 0
THREAD 1808 272 25 16518 0 8 536976 0
malloc-65536 65536 6 2 32 0 1 524288 0
socket 960 165 343 20625 0 254 487680 0
VMSPACE 2552 150 15 14095 0 4 421080 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_raddr 736 241 276 7067 0 254 380512 0
VNODE 448 740 106 14527 0 30 379008 0
sctp_chunk 152 173 2115 37827 0 254 347776 0
malloc-1024 1024 232 88 6162 0 16 327680 0
malloc-384 384 630 150 21548 0 30 299520 0
malloc-64 64 4068 531 210041 0 254 294336 0
malloc-65536 65536 0 4 22 0 1 262144 0
mbuf_packet 256 205 811 58501 0 254 260096 0
PROC 1352 179 13 14123 0 8 259584 0
FPU_save_area 832 274 32 21356 0 16 254592 0
malloc-16 16 14796 454 19164 0 254 244000 0
malloc-32768 32768 0 7 9661 0 1 229376 0
DEVCTL 1024 2 218 157 0 0 225280 0
malloc-256 256 354 516 35930 0 62 222720 0
filedesc0 1072 178 25 14297 0 8 217616 0
128 Bucket 1024 112 83 7161 0 16 199680 0
malloc-65536 65536 1 2 285 0 1 196608 0
malloc-65536 65536 1 2 277 0 1 196608 0
malloc-128 128 1340 179 5961 0 126 194432 0
malloc-128 128 1242 277 27391 0 126 194432 0
FFS2 dinode 256 700 50 14484 0 62 192000 0
UMA Zones 768 247 2 247 0 16 191232 0
malloc-32 32 5609 313 5710 0 254 189504 0
malloc-1024 1024 138 22 155 0 16 163840 0
malloc-256 256 375 255 14286 0 62 161280 0
malloc-256 256 416 214 49753 0 62 161280 0
malloc-256 256 72 558 25287 0 62 161280 0
S VFS Cache 104 1060 461 15302 0 126 158184 0
malloc-8192 8192 15 2 155 0 1 139264 0
unpcb 256 1 509 1323 0 254 130560 0
malloc-256 256 362 148 17949 0 62 130560 0
clpbuf 2624 0 48 364 0 16 125952 0
ksiginfo 112 181 863 5426 0 126 116928 0
malloc-8192 8192 9 4 45 0 1 106496 0
malloc-4096 4096 1 25 28 0 3 106496 0
malloc-384 384 245 25 248 0 30 103680 0
64 Bucket 512 107 93 17099 0 30 102400 0
malloc-32768 32768 2 1 6 0 1 98304 0
UMA Kegs 384 232 1 232 0 30 89472 0
g_bio 408 0 210 156898 0 30 85680 0
malloc-64 64 811 512 9237 0 254 84672 0
malloc-128 128 423 228 15542 0 126 83328 0
malloc-128 128 330 321 14029 0 126 83328 0
malloc-4096 4096 19 1 33 0 2 81920 0
malloc-2048 2048 5 35 1229 0 8 81920 0
32 Bucket 256 118 197 14190 0 62 80640 0
sctp_readq 152 0 520 856 0 254 79040 0
malloc-8192 8192 8 1 10 0 1 73728 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-16384 16384 3 1 4 0 1 65536 0
malloc-2048 2048 16 16 404 0 8 65536 0
tcp_inpcb 424 44 109 4331 0 30 64872 0
Files 80 467 333 47070 0 126 64000 0
sctp_stream_msg_out 112 108 432 1840 0 254 60480 0
ripcb 424 0 126 351 0 30 53424 0
malloc-64 64 220 599 14435 0 254 52416 0
malloc-64 64 237 582 19244 0 254 52416 0
malloc-64 64 541 278 1384 0 254 52416 0
TURNSTILE 136 298 80 298 0 62 51408 0
ttyoutq 256 0 195 928 0 62 49920 0
malloc-256 256 97 98 1237 0 62 49920 0
malloc-256 256 68 127 2042 0 62 49920 0
malloc-256 256 7 188 15439 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 75308 0 16 49152 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-1024 1024 5 43 2014 0 16 49152 0
malloc-512 512 2 94 1348 0 30 49152 0
pcpu-8 8 5358 786 13188 0 254 49152 0
tcp_rack_pcb 896 1 53 1686 0 16 48384 0
pipe 744 24 41 657 0 16 48360 0
tcp_rack_map 120 3 393 5311 0 126 47520 0
SLEEPQUEUE 88 298 214 298 0 126 45056 0
tcp_bbr_pcb 832 8 46 1712 0 16 44928 0
syncache 168 0 264 6 0 254 44352 0
malloc-32 32 893 493 42957 0 254 44352 0
ttyinq 160 0 250 1740 0 62 40000 0
Mountpoints 2752 2 12 2 0 4 38528 0
udp_inpcb 424 4 86 309 0 30 38160 0
udplite_inpcb 424 0 90 129 0 30 38160 0
da_ccb 544 0 70 39490 0 16 38080 0
PWD 32 145 989 13036 0 254 36288 0
malloc-64 64 82 485 19558 0 254 36288 0
malloc-64 64 258 309 389 0 254 36288 0
malloc-64 64 203 364 1340 0 254 36288 0
16 Bucket 144 86 166 2173 0 62 36288 0
malloc-128 128 36 243 278 0 126 35712 0
malloc-128 128 55 224 1026 0 126 35712 0
malloc-128 128 47 232 47 0 126 35712 0
routing nhops 256 27 108 35 0 62 34560 0
malloc-384 384 51 39 53 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-8192 8192 2 2 124 0 1 32768 0
malloc-2048 2048 3 13 1147 0 8 32768 0
malloc-2048 2048 3 13 521 0 8 32768 0
malloc-2048 2048 0 16 50 0 8 32768 0
malloc-1024 1024 8 24 32 0 16 32768 0
malloc-1024 1024 5 27 5 0 16 32768 0
malloc-1024 1024 3 29 371 0 16 32768 0
malloc-1024 1024 8 24 8 0 16 32768 0
malloc-1024 1024 3 29 20 0 16 32768 0
malloc-512 512 0 64 17 0 30 32768 0
malloc-512 512 2 62 29 0 30 32768 0
malloc-512 512 0 64 150 0 30 32768 0
malloc-512 512 2 62 51 0 30 32768 0
malloc-512 512 3 61 471 0 30 32768 0
malloc-512 512 8 56 8 0 30 32768 0
pcpu-64 64 493 19 493 0 254 32768 0
KNOTE 160 28 172 14
---
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
May 8, 2022, 2:32:30 AM5/8/22
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: cbbce42345c5 epair: unbind prior to returning to userspace
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=15193274f00000
dashboard link: https://syzkaller.appspot.com/bug?extid=9db4640d67478a0ced08
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16634afef00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16e52fcef00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9db464...@syzkaller.appspotmail.com
login: panic: td 0xfffffe0058ce4000 is not suspended
cpuid = 0
time = 1651991379
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009c1b1750
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009c1b18b0
vpanic() at vpanic+0x2b8/frame 0xfffffe009c1b1990
panic() at panic+0xb5/frame 0xfffffe009c1b1a60
thread_single() at thread_single+0xca4/frame 0xfffffe009c1b1b10
fork1() at fork1+0x693/frame 0xfffffe009c1b1c10
sys_rfork() at sys_rfork+0x1c2/frame 0xfffffe009c1b1d30
amd64_syscall() at amd64_syscall+0x40c/frame 0xfffffe009c1b1f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009c1b1f30
--- syscall (0, FreeBSD ELF64, nosys), rip = 0x2b440a, rsp = 0x8296adf78, rbp = 0x8296adfb0 ---
KDB: enter: panic
[ thread pid 787 tid 100118 ]
Stopped at kdb_enter+0x6b: movq $0,0x26ff52a(%rip)
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe009c1b1890
rbp 0xfffffe009c1b18b0
rsi 0x1
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r11 0xfffffe0058ce68b0
r12 0xfffffe0058ce63a0
r13 0xfffffe009c1b1901
r14 0xffffffff82bc6e40 .str.26
r15 0xffffffff82bc6e40 .str.26
rip 0xffffffff8177516b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x26ff52a(%rip)
db> show proc
Process 787 (syz-executor3894954) at 0xfffffe0058dc8548:
reaper: 0xfffffe0053dd8000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009ec539f8
(map 0xfffffe009ec539f8)
(map.pmap 0xfffffe009ec53ab8)
(pmap 0xfffffe009ec53b20)
threads: 2
100096 RunQ syz-executor3894954
100118 Run CPU 0 syz-executor3894954
100096 RunQ syz-executor3894954
100118 Run CPU 0 syz-executor3894954
786 783 777 0 R (threaded) syz-executor3894954
100115 Run CPU 1 syz-executor3894954
100119 RunQ syz-executor3894954
785 781 777 0 R (threaded) syz-executor3894954
100114 RunQ syz-executor3894954
100117 S uwait 0xfffffe0053f72300 syz-executor3894954
784 779 777 0 S nanslp 0xffffffff83e41d00 syz-executor3894954
783 779 777 0 S nanslp 0xffffffff83e41d00 syz-executor3894954
782 780 777 0 R (threaded) syz-executor3894954
100113 RunQ syz-executor3894954
100116 s syz-executor3894954
781 779 777 0 S nanslp 0xffffffff83e41d00 syz-executor3894954
780 779 777 0 TL syz-executor3894954
779 777 777 0 S nanslp 0xffffffff83e41d00 syz-executor3894954
777 775 777 0 Ss pause 0xfffffe0058c12b40 csh
775 688 775 0 Ss select 0xfffffe0058bebcc0 sshd
754 1 754 0 Ss+ ttyin 0xfffffe0056fde8b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00586c28b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00586c30b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00586c38b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0053f330b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0053f338b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe0053f340b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0053f348b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0053f350b0 getty
744 1 18 0 S+ piperd 0xfffffe0058c288b8 logger
743 742 18 0 S+ nanslp 0xffffffff83e41d00 sleep
742 1 18 0 S+ wait 0xfffffe0058c14a90 sh
692 1 692 0 Ss nanslp 0xffffffff83e41d01 cron
688 1 688 0 Ss select 0xfffffe0058bec440 sshd
501 1 501 0 Ss select 0xfffffe0058bec4c0 syslogd
430 1 430 0 Ss select 0xfffffe0058bec640 devd
429 1 429 65 Ss select 0xfffffe0058becd40 dhclient
344 1 344 0 Ss select 0xfffffe0058bec6c0 dhclient
341 1 341 0 Ss select 0xfffffe0058bec7c0 dhclient
17 0 0 0 DL vlruwt 0xfffffe0056fa6548 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f67560 [syncer]
9 0 0 0 DL psleep 0xffffffff83f99600 [vmdaemon]
100083 D launds 0xffffffff83f8d4c4 [laundry: dom0]
100084 D umarcl 0xffffffff81eb17b0 [uma]
7 0 0 0 DL - 0xffffffff83bfe328 [rand_harvestq]
6 0 0 0 RL [pf purge]
5 0 0 0 DL waiting 0xffffffff84a3e4a0 [sctp_iterator]
100045 D - 0xffffffff83aa1240 [async]
100076 D - 0xffffffff83aa10c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0053fafc88 [sequencer 00]
100041 D crypto_ 0xfffffe0053f6c030 [crypto returns 0]
100042 D crypto_ 0xfffffe0053f6c080 [crypto returns 1]
100036 D - 0xffffffff83e17320 [g_up]
100037 D - 0xffffffff83e17340 [g_down]
1 0 1 0 SLs wait 0xfffffe0053dd8000 [init]
10 0 0 0 DL audit_w 0xffffffff83f897c0 [audit]
100005 D - 0xfffffe00081f8e00 [if_config_tqg_0]
100006 D - 0xfffffe00081f8d00 [softirq_0]
100007 D - 0xfffffe00081f8c00 [softirq_1]
100008 D - 0xfffffe00081f8b00 [if_io_tqg_0]
100009 D - 0xfffffe00081f8a00 [if_io_tqg_1]
100010 D - 0xfffffe0007972600 [inm_free taskq]
100011 D - 0xfffffe0007972400 [linuxkpi_irq_wq]
100012 D - 0xfffffe0007972200 [in6m_free taskq]
100013 D - 0xfffffe0007972000 [deferred_unmount ta]
100014 D - 0xfffffe0007971d00 [thread taskq]
100016 D - 0xfffffe0007971900 [kqueue_ctx taskq]
100017 D - 0xfffffe0007971700 [pci_hp taskq]
100020 D - 0xfffffe0007971100 [aiod_kick taskq]
100021 D - 0xfffffe0007970e00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0007970e00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0007970e00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0007970e00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0007970900 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0007970900 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0007970900 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0007970900 [linuxkpi_long_wq_3]
100034 D - 0xfffffe0053ee7300 [firmware taskq]
100038 D - 0xfffffe0053ee6d00 [crypto_0]
100039 D - 0xfffffe0053ee6d00 [crypto_1]
100055 D - 0xfffffe0053ee5b00 [vtnet0 rxq 0]
100056 D - 0xfffffe0053ee5a00 [vtnet0 txq 0]
100057 D - 0xfffffe0053ee5900 [vtnet0 rxq 1]
100058 D - 0xfffffe0053ee5800 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056f7c280 [virtio_balloon]
100066 D - 0xffffffff82bcccc0 [deadlkres]
100070 D - 0xfffffe0007973200 [mca taskq]
100072 D - 0xfffffe005789a600 [acpi_task_0]
100073 D - 0xfffffe005789a600 [acpi_task_1]
100074 D - 0xfffffe005789a600 [acpi_task_2]
100075 D - 0xfffffe0053ee6600 [CAM taskq]
db> show all locks
Process 787 (syz-executor3894954) thread 0xfffffe0058ce63a0 (100118)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe0058dc8670) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_fork.c:324
Process 786 (syz-executor3894954) thread 0xfffffe009e9293a0 (100115)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83e63450) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1267
Process 782 (syz-executor3894954) thread 0xfffffe0058ce6ac0 (100116)
exclusive sx sapblk (sapblk) r = 0 (0xffffffff83e300a0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_proc.c:3405
sysctloid 35322 2081K 35393
vtbuf 24 1968K 46
kobj 328 1312K 489
newblk 552 1162K 591
vfscache 3 1025K 3
pcb 27 546K 50
inodedep 26 522K 71
tidhash 3 141K 3
linker 358 134K 386
pagedep 8 130K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 114
bus 994 81K 5207
temp 18 33K 1607
umtx 242 31K 242
DEVFS_RULE 56 20K 56
BPF 10 18K 10
KTRACE 100 13K 100
kenv 95 12K 95
eventhandler 134 12K 134
ifaddr 30 12K 32
rman 88 11K 431
GEOM 61 11K 490
routetbl 50 11K 176
ksem 1 8K 1
rpc 2 8K 2
bmsafemap 1 8K 40
shmfd 1 8K 1
pfs_vncache 1 8K 1
cred 30 8K 234
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
UMA 272 5K 272
plimit 17 5K 322
vt 11 5K 11
ifnet 3 5K 3
evdev 4 4K 4
lltable 11 4K 11
pf_ifnet 5 3K 6
kqueue 48 3K 790
pwddesc 48 3K 789
in6_multi 25 3K 25
terminal 11 3K 11
session 20 3K 31
proc-args 70 3K 1728
uidinfo 3 3K 8
Unitno 36 2K 55
selfd 27 2K 9098
freefile 13 2K 22
sctp_atcl 4 2K 6
msi 12 2K 12
softdep 1 1K 1
dirrem 4 1K 28
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6
pci_link 10 1K 10
sctp_ifa 5 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
osd 7 1K 18
DEVFSP 5 1K 11
inpcbpolicy 10 1K 139
sctp_ifn 2 1K 6
mld 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
tcpfunc 3 1K 3
CC Mem 3 1K 7
sctp_atky 4 1K 6
pmchooks 1 1K 1
soname 4 1K 3471
filecaps 4 1K 66
tun 3 1K 3
sctp_vrf 1 1K 1
sctp_athm 4 1K 6
vnet 1 1K 1
entropy 2 1K 35
tcp_fsb 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 4
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
savedino 0 0K 18
freefrag 0 0K 1
ip6opt 0 0K 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
agp 0 0K 0
statfs 0 0K 196
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 27
ktls 0 0K 0
iov 0 0K 13498
ioctlops 0 0K 86
eventfd 0 0K 0
sysctl 0 0K 3
md_sectors 0 0K 0
rctl 0 0K 0
md_disk 0 0K 0
filedesc_to_leader 0 0K 0
raid_data 0 0K 72
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8577 1085 15814 0 254 2473472 0
BUF TRIE 144 171 11617 458 0 62 1697472 0
malloc-384 384 4199 31 4199 0 30 1624320 0
malloc-4096 4096 382 2 1906 0 2 1572864 0
malloc-128 128 11711 162 15056 0 126 1519744 0
UMA Slabs 0 112 10591 23 10591 0 126 1188768 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 16596 75 16596 0 254 933576 0
sctp_ep 1208 4 506 6 0 254 616080 0
FFS inode 1160 486 32 509 0 8 600880 0
tcpcb 1104 3 508 7 0 254 564144 0
RADIX NODE 144 3297 142 19934 0 62 495216 0
socket 960 22 486 1341 0 254 487680 0
malloc-65536 65536 7 0 7 0 1 458752 0
VM OBJECT 264 1499 31 24522 0 30 403920 0
malloc-64 64 3906 441 5298 0 254 278208 0
VNODE 448 517 59 542 0 30 258048 0
malloc-16 16 14615 385 14854 0 254 240000 0
DEVCTL 1024 0 220 126 0 0 225280 0
THREAD 1808 119 2 119 0 8 218768 0
malloc-128 128 1279 240 27293 0 126 194432 0
MAP ENTRY 96 1736 280 84491 0 126 193536 0
malloc-32 32 5310 612 5780 0 254 189504 0
UMA Zones 768 244 0 244 0 16 187392 0
malloc-2048 2048 9 79 1074 0 8 180224 0
malloc-1024 1024 132 28 142 0 16 163840 0
malloc-256 256 553 77 615 0 62 161280 0
FFS2 dinode 256 486 84 508 0 62 145920 0
malloc-65536 65536 0 2 54 0 1 131072 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
unpcb 256 7 503 1179 0 254 130560 0
mbuf_packet 256 0 508 77 0 254 130048 0
S VFS Cache 104 966 204 1007 0 126 121680 0
ksiginfo 112 39 1005 61 0 126 116928 0
malloc-128 128 615 284 1580 0 126 115072 0
FPU_save_area 832 121 14 134 0 16 112320 0
UMA Kegs 384 230 3 230 0 30 89472 0
g_bio 408 0 210 4656 0 30 85680 0
128 Bucket 1024 43 40 477 0 16 84992 0
VMSPACE 2552 31 2 772 0 4 84216 0
malloc-8192 8192 9 1 11 0 1 81920 0
malloc-256 256 303 12 337 0 62 80640 0
PROC 1352 47 10 787 0 8 77064 0
malloc-4096 4096 14 4 28 0 2 73728 0
64 Bucket 512 60 76 1667 0 30 69632 0
malloc-64 64 607 464 14870 0 254 68544 0
malloc-128 128 288 239 327 0 126 67456 0
malloc-128 128 290 237 367 0 126 67456 0
malloc-16384 16384 4 0 4 0 1 65536 0
filedesc0 1072 48 8 789 0 8 60032 0
malloc-64 64 353 466 1884 0 254 52416 0
malloc-64 64 453 366 653 0 254 52416 0
malloc-256 256 75 120 277 0 62 49920 0
32 Bucket 256 63 132 2340 0 62 49920 0
malloc-1024 1024 5 43 533 0 16 49152 0
syncache 168 0 264 5 0 254 44352 0
clpbuf 2624 0 16 21 0 16 41984 0
malloc-8192 8192 5 0 6 0 1 40960 0
da_ccb 544 0 70 1277 0 16 38080 0
pcpu-8 8 4223 385 4251 0 254 36864 0
malloc-64 64 39 528 9134 0 254 36288 0
malloc-64 64 57 510 120 0 254 36288 0
malloc-64 64 40 527 273 0 254 36288 0
malloc-128 128 20 259 75 0 126 35712 0
malloc-128 128 18 261 23 0 126 35712 0
malloc-128 128 67 212 136 0 126 35712 0
routing nhops 256 10 125 17 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 25 65 70 0 30 34560 0
malloc-384 384 58 32 398 0 30 34560 0
malloc-256 256 49 86 181 0 62 34560 0
malloc-256 256 48 87 634 0 62 34560 0
malloc-256 256 4 131 736 0 62 34560 0
malloc-256 256 18 117 304 0 62 34560 0
malloc-256 256 70 65 645 0 62 34560 0
malloc-8192 8192 2 2 103 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 8 0 12 0 2 32768 0
malloc-2048 2048 4 12 16 0 8 32768 0
malloc-2048 2048 6 10 7 0 8 32768 0
malloc-2048 2048 5 11 7 0 8 32768 0
malloc-1024 1024 2 30 42 0 16 32768 0
malloc-1024 1024 3 29 6 0 16 32768 0
malloc-1024 1024 7 25 880 0 16 32768 0
malloc-1024 1024 10 22 167 0 16 32768 0
malloc-512 512 1 63 119 0 30 32768 0
malloc-512 512 2 62 10 0 30 32768 0
malloc-512 512 9 55 20 0 30 32768 0
malloc-512 512 4 60 53 0 30 32768 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 0 588 4 0 254 28224 0
malloc-32 32 293 589 3231 0 254 28224 0
4 Bucket 48 6 582 54 0 254 28224 0
tcp_inpcb 424 3 60 7 0 30 26712 0
ripcb 424 1 62 4 0 30 26712 0
pipe 744 7 28 284 0 16 26040 0
TURNSTILE 136 122 67 122 0 62 25704 0
malloc-4096 4096 2 4 198 0 2 24576 0
rtentry 176 13 125 17 0 62 24288 0
PGRP 88 20 256 31 0 126 24288 0
ertt_txseginfo 40 0 606 216 0 254 24240 0
rl_entry 40 28 578 28 0 254 24240 0
Files 80 76 224 6589 0 126 24000 0
8 Bucket 80 43 257 284 0 126 24000 0
malloc-384 384 11 49 11 0 30 23040 0
malloc-384 384 2 58 13 0 30 23040 0
malloc-384 384 5 55 26 0 30 23040 0
malloc-384 384 9 51 12 0 30 23040 0
SLEEPQUEUE 88 122 134 122 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
udpcb 32 6 624 128 0 254 20160 0
udp_inpcb ports 32 3 627 40 0 254 20160 0
ertt 72 3 277 7 0 126 20160 0
PWD 32 10 620 100 0 254 20160 0
malloc-64 64 5 310 16 0 254 20160 0
malloc-32 32 82 548 84 0 254 20160 0
malloc-32 32 91 539 1194 0 254 20160 0
malloc-32 32 82 548 159 0 254 20160 0
malloc-32 32 34 596 781 0 254 20160 0
malloc-32 32 62 568 221 0 254 20160 0
16 Bucket 144 45 95 247 0 62 20160 0
2 Bucket 32 43 587 293 0 254 20160 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 2 0 2 16384 0
malloc-2048 2048 8 0 8 0 8 16384 0
malloc-1024 1024 3 13 3 0 16 16384 0
malloc-1024 1024 6 10 6 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
kenv 258 15 45 1037 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
tcp_inpcb ports 32 1 377 1 0 254 12096 0
malloc-32 32 7 371 30 0 254 12096 0
KNOTE 160 0 75 8 0 62 12000 0
malloc-16 16 15 735 54 0 254 12000 0
malloc-16 16 28 722 67 0 254 12000 0
malloc-16 16 286 464 447 0 254 12000 0
malloc-16 16 56 694 81 0 254 12000 0
malloc-16 16 191 559 3110 0 254 12000 0
malloc-16 16 19 731 26250 0 254 12000 0
malloc-16 16 38 712 1253 0 254 12000 0
malloc-384 384 20 10 20 0 30 11520 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 2 0 2 8192 0
malloc-4096 4096 1 1 1 0 2 8192 0
pcpu-16 16 14 498 14 0 254 8192 0
vtnet_tx_hdr 24 0 334 1542 0 254 8016 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
pcpu-4 4 1 511 1 0 254 2048 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 56 0 0 0 0 254 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 896 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 72 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2256 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
udplite_inpcb ports 32 0 0 0 0 254 0 0
udplite_inpcb 424 0 0 0 0 30 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-40
HEAD commit: cbbce42345c5 epair: unbind prior to returning to userspace
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=15193274f00000
dashboard link: https://syzkaller.appspot.com/bug?extid=9db4640d67478a0ced08
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16634afef00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16e52fcef00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9db464...@syzkaller.appspotmail.com
cpuid = 0
time = 1651991379
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009c1b1750
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009c1b18b0
vpanic() at vpanic+0x2b8/frame 0xfffffe009c1b1990
panic() at panic+0xb5/frame 0xfffffe009c1b1a60
thread_single() at thread_single+0xca4/frame 0xfffffe009c1b1b10
fork1() at fork1+0x693/frame 0xfffffe009c1b1c10
sys_rfork() at sys_rfork+0x1c2/frame 0xfffffe009c1b1d30
amd64_syscall() at amd64_syscall+0x40c/frame 0xfffffe009c1b1f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009c1b1f30
--- syscall (0, FreeBSD ELF64, nosys), rip = 0x2b440a, rsp = 0x8296adf78, rbp = 0x8296adfb0 ---
KDB: enter: panic
[ thread pid 787 tid 100118 ]
Stopped at kdb_enter+0x6b: movq $0,0x26ff52a(%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 0x7ce9170a665c7452
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
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe009c1b1890
rbp 0xfffffe009c1b18b0
rsi 0x1
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r11 0xfffffe0058ce68b0
r12 0xfffffe0058ce63a0
r13 0xfffffe009c1b1901
r14 0xffffffff82bc6e40 .str.26
r15 0xffffffff82bc6e40 .str.26
rip 0xffffffff8177516b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x26ff52a(%rip)
db> show proc
Process 787 (syz-executor3894954) at 0xfffffe0058dc8548:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 784 at 0xfffffe0056fa4a90
uid: 0 gids: 0, 0, 5
ABI: FreeBSD ELF64
flag: 0x10480080 flag2: 0
arguments: ./syz-executor3894954413
flag: 0x10480080 flag2: 0
reaper: 0xfffffe0053dd8000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009ec539f8
(map 0xfffffe009ec539f8)
(map.pmap 0xfffffe009ec53ab8)
(pmap 0xfffffe009ec53b20)
threads: 2
100096 RunQ syz-executor3894954
100118 Run CPU 0 syz-executor3894954
db> ps
pid ppid pgrp uid state wmesg wchan cmd
787 784 777 0 T (threaded) syz-executor3894954
pid ppid pgrp uid state wmesg wchan cmd
100096 RunQ syz-executor3894954
100118 Run CPU 0 syz-executor3894954
786 783 777 0 R (threaded) syz-executor3894954
100115 Run CPU 1 syz-executor3894954
100119 RunQ syz-executor3894954
785 781 777 0 R (threaded) syz-executor3894954
100114 RunQ syz-executor3894954
100117 S uwait 0xfffffe0053f72300 syz-executor3894954
784 779 777 0 S nanslp 0xffffffff83e41d00 syz-executor3894954
783 779 777 0 S nanslp 0xffffffff83e41d00 syz-executor3894954
782 780 777 0 R (threaded) syz-executor3894954
100113 RunQ syz-executor3894954
100116 s syz-executor3894954
781 779 777 0 S nanslp 0xffffffff83e41d00 syz-executor3894954
780 779 777 0 TL syz-executor3894954
779 777 777 0 S nanslp 0xffffffff83e41d00 syz-executor3894954
777 775 777 0 Ss pause 0xfffffe0058c12b40 csh
775 688 775 0 Ss select 0xfffffe0058bebcc0 sshd
754 1 754 0 Ss+ ttyin 0xfffffe0056fde8b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00586c28b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00586c30b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00586c38b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0053f330b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0053f338b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe0053f340b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0053f348b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0053f350b0 getty
744 1 18 0 S+ piperd 0xfffffe0058c288b8 logger
743 742 18 0 S+ nanslp 0xffffffff83e41d00 sleep
742 1 18 0 S+ wait 0xfffffe0058c14a90 sh
692 1 692 0 Ss nanslp 0xffffffff83e41d01 cron
688 1 688 0 Ss select 0xfffffe0058bec440 sshd
501 1 501 0 Ss select 0xfffffe0058bec4c0 syslogd
430 1 430 0 Ss select 0xfffffe0058bec640 devd
429 1 429 65 Ss select 0xfffffe0058becd40 dhclient
344 1 344 0 Ss select 0xfffffe0058bec6c0 dhclient
341 1 341 0 Ss select 0xfffffe0058bec7c0 dhclient
17 0 0 0 DL vlruwt 0xfffffe0056fa6548 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f67560 [syncer]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83f65b60 [bufdaemon]
100082 D - 0xffffffff83211f80 [bufspacedaemon-0]
100093 D sdflush 0xfffffe0056fad4e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f99600 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83f8d4b8 [dom0]
100083 D launds 0xffffffff83f8d4c4 [laundry: dom0]
100084 D umarcl 0xffffffff81eb17b0 [uma]
7 0 0 0 DL - 0xffffffff83bfe328 [rand_harvestq]
6 0 0 0 RL [pf purge]
5 0 0 0 DL waiting 0xffffffff84a3e4a0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83aa12c0 [doneq0]
100045 D - 0xffffffff83aa1240 [async]
100076 D - 0xffffffff83aa10c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0053fafc88 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83f88ce0 [crypto]
100041 D crypto_ 0xfffffe0053f6c030 [crypto returns 0]
100042 D crypto_ 0xfffffe0053f6c080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83e17300 [g_event]
100036 D - 0xffffffff83e17320 [g_up]
100037 D - 0xffffffff83e17340 [g_down]
10 0 0 0 DL audit_w 0xffffffff83f897c0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e17d00 [swapper]
100005 D - 0xfffffe00081f8e00 [if_config_tqg_0]
100006 D - 0xfffffe00081f8d00 [softirq_0]
100007 D - 0xfffffe00081f8c00 [softirq_1]
100008 D - 0xfffffe00081f8b00 [if_io_tqg_0]
100009 D - 0xfffffe00081f8a00 [if_io_tqg_1]
100010 D - 0xfffffe0007972600 [inm_free taskq]
100011 D - 0xfffffe0007972400 [linuxkpi_irq_wq]
100012 D - 0xfffffe0007972200 [in6m_free taskq]
100013 D - 0xfffffe0007972000 [deferred_unmount ta]
100014 D - 0xfffffe0007971d00 [thread taskq]
100016 D - 0xfffffe0007971900 [kqueue_ctx taskq]
100017 D - 0xfffffe0007971700 [pci_hp taskq]
100020 D - 0xfffffe0007971100 [aiod_kick taskq]
100021 D - 0xfffffe0007970e00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0007970e00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0007970e00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0007970e00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0007970900 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0007970900 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0007970900 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0007970900 [linuxkpi_long_wq_3]
100034 D - 0xfffffe0053ee7300 [firmware taskq]
100038 D - 0xfffffe0053ee6d00 [crypto_0]
100039 D - 0xfffffe0053ee6d00 [crypto_1]
100055 D - 0xfffffe0053ee5b00 [vtnet0 rxq 0]
100056 D - 0xfffffe0053ee5a00 [vtnet0 txq 0]
100057 D - 0xfffffe0053ee5900 [vtnet0 rxq 1]
100058 D - 0xfffffe0053ee5800 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056f7c280 [virtio_balloon]
100066 D - 0xffffffff82bcccc0 [deadlkres]
100070 D - 0xfffffe0007973200 [mca taskq]
100072 D - 0xfffffe005789a600 [acpi_task_0]
100073 D - 0xfffffe005789a600 [acpi_task_1]
100074 D - 0xfffffe005789a600 [acpi_task_2]
100075 D - 0xfffffe0053ee6600 [CAM taskq]
db> show all locks
Process 787 (syz-executor3894954) thread 0xfffffe0058ce63a0 (100118)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe0058dc8670) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_fork.c:324
Process 786 (syz-executor3894954) thread 0xfffffe009e9293a0 (100115)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83e63450) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1267
Process 782 (syz-executor3894954) thread 0xfffffe0058ce6ac0 (100116)
exclusive sx sapblk (sapblk) r = 0 (0xffffffff83e300a0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_proc.c:3405
db> show malloc
Type InUse MemUse Requests
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4217 4323K 4242
tcp_hpts 7 4801K 7
sysctloid 35322 2081K 35393
vtbuf 24 1968K 46
kobj 328 1312K 489
newblk 552 1162K 591
vfscache 3 1025K 3
pcb 27 546K 50
inodedep 26 522K 71
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 106 214K 846
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
acpica 1674 184K 57552
vnet_data 1 168K 1
vmem 3 146K 4
vnet_data 1 168K 1
tidhash 3 141K 3
linker 358 134K 386
pagedep 8 130K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 114
bus 994 81K 5207
mtx_pool 2 72K 2
syncache 1 68K 1
module 513 65K 513
acpitask 1 64K 1
ddb_capture 1 64K 1
kdtrace 168 33K 908
syncache 1 68K 1
module 513 65K 513
acpitask 1 64K 1
ddb_capture 1 64K 1
temp 18 33K 1607
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
shm 1 32K 1
umtx 242 31K 242
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
gtaskqueue 18 26K 18
DEVFS_RULE 56 20K 56
BPF 10 18K 10
ufs_mount 4 17K 5
proc 3 17K 3
proc 3 17K 3
tty 16 16K 16
ithread 97 16K 97
bus-sc 34 15K 1681
ithread 97 16K 97
KTRACE 100 13K 100
kenv 95 12K 95
eventhandler 134 12K 134
ifaddr 30 12K 32
rman 88 11K 431
GEOM 61 11K 490
routetbl 50 11K 176
CAM queue 5 11K 1528
UART 12 9K 12
devstat 4 9K 4
filemon 1 8K 2
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
bmsafemap 1 8K 40
shmfd 1 8K 1
pfs_vncache 1 8K 1
cred 30 8K 234
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
ufs_dirhash 24 5K 24
sglist 5 7K 5
CAM DEV 3 6K 510
UMA 272 5K 272
plimit 17 5K 322
vt 11 5K 11
ifnet 3 5K 3
memdesc 1 4K 1
MCA 32 4K 32
filedesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
hhook 15 4K 17
ether_multi 40 4K 50
hhook 15 4K 17
lltable 11 4K 11
pf_ifnet 5 3K 6
kqueue 48 3K 790
pwddesc 48 3K 789
in6_multi 25 3K 25
terminal 11 3K 11
session 20 3K 31
proc-args 70 3K 1728
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
io_apic 1 2K 1
fpukern_ctx 2 2K 2
Unitno 36 2K 55
selfd 27 2K 9098
freefile 13 2K 22
CAM XPT 22 2K 543
lockf 15 2K 22
sctp_atcl 4 2K 6
msi 12 2K 12
ipsecpolicy 2 2K 2
acpidev 20 2K 20
clone 9 2K 9
acpidev 20 2K 20
softdep 1 1K 1
dirrem 4 1K 28
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 10
secasvar 1 1K 1
NFSD session 1 1K 1
diradd 7 1K 36
CAM periph 4 1K 271
select 7 1K 29
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
isadev 6 1K 6
pci_link 10 1K 10
sctp_ifa 5 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
osd 7 1K 18
DEVFSP 5 1K 11
inpcbpolicy 10 1K 139
sctp_ifn 2 1K 6
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
freework 1 1K 26
NFSD V4client 1 1K 1
DEVFS 9 1K 10
mld 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
CC Mem 3 1K 7
loginclass 3 1K 7
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
cryptodev 2 1K 49
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
sctp_atky 4 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
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
procdesc 1 1K 6
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 3471
filecaps 4 1K 66
tun 3 1K 3
sctp_vrf 1 1K 1
sctp_athm 4 1K 6
vnet 1 1K 1
entropy 2 1K 35
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_do 0 0K 0
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_fsb 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 4
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 4
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
mqdata 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
esp 0 0K 0
ah 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
jfsync 0 0K 0
jtrunc 0 0K 0
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freeblks 0 0K 25
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 1
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
USBdev 0 0K 0
USB 0 0K 0
LRO 0 0K 0
ip_msource 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
LRO 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
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
agp 0 0K 0
statfs 0 0K 196
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
biobuf 0 0K 0
aios 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
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 27
ktls 0 0K 0
ioctlops 0 0K 86
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
sbuf 0 0K 288
stack 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 658
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctl 0 0K 3
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
dumper 0 0K 0
rctl 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 0 0K 0
kcovinfo 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
Fail Points 0 0K 0
filedesc_to_leader 0 0K 0
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 13389 0 254 38494208 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8577 1085 15814 0 254 2473472 0
BUF TRIE 144 171 11617 458 0 62 1697472 0
malloc-384 384 4199 31 4199 0 30 1624320 0
malloc-4096 4096 382 2 1906 0 2 1572864 0
malloc-128 128 11711 162 15056 0 126 1519744 0
UMA Slabs 0 112 10591 23 10591 0 126 1188768 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 16596 75 16596 0 254 933576 0
sctp_ep 1208 4 506 6 0 254 616080 0
FFS inode 1160 486 32 509 0 8 600880 0
tcpcb 1104 3 508 7 0 254 564144 0
RADIX NODE 144 3297 142 19934 0 62 495216 0
socket 960 22 486 1341 0 254 487680 0
malloc-65536 65536 7 0 7 0 1 458752 0
VM OBJECT 264 1499 31 24522 0 30 403920 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
256 Bucket 2048 130 16 1012 0 8 299008 0
lkpicurr 168 2 2326 2 0 62 391104 0
malloc-64 64 3906 441 5298 0 254 278208 0
VNODE 448 517 59 542 0 30 258048 0
malloc-16 16 14615 385 14854 0 254 240000 0
DEVCTL 1024 0 220 126 0 0 225280 0
THREAD 1808 119 2 119 0 8 218768 0
malloc-128 128 1279 240 27293 0 126 194432 0
MAP ENTRY 96 1736 280 84491 0 126 193536 0
malloc-32 32 5310 612 5780 0 254 189504 0
UMA Zones 768 244 0 244 0 16 187392 0
malloc-2048 2048 9 79 1074 0 8 180224 0
malloc-1024 1024 132 28 142 0 16 163840 0
malloc-256 256 553 77 615 0 62 161280 0
FFS2 dinode 256 486 84 508 0 62 145920 0
malloc-65536 65536 0 2 54 0 1 131072 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
unpcb 256 7 503 1179 0 254 130560 0
mbuf_packet 256 0 508 77 0 254 130048 0
S VFS Cache 104 966 204 1007 0 126 121680 0
ksiginfo 112 39 1005 61 0 126 116928 0
malloc-128 128 615 284 1580 0 126 115072 0
FPU_save_area 832 121 14 134 0 16 112320 0
UMA Kegs 384 230 3 230 0 30 89472 0
g_bio 408 0 210 4656 0 30 85680 0
128 Bucket 1024 43 40 477 0 16 84992 0
VMSPACE 2552 31 2 772 0 4 84216 0
malloc-8192 8192 9 1 11 0 1 81920 0
malloc-256 256 303 12 337 0 62 80640 0
PROC 1352 47 10 787 0 8 77064 0
malloc-4096 4096 14 4 28 0 2 73728 0
64 Bucket 512 60 76 1667 0 30 69632 0
malloc-64 64 607 464 14870 0 254 68544 0
malloc-128 128 288 239 327 0 126 67456 0
malloc-128 128 290 237 367 0 126 67456 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-16384 16384 3 1 18 0 1 65536 0
malloc-16384 16384 4 0 4 0 1 65536 0
filedesc0 1072 48 8 789 0 8 60032 0
malloc-64 64 353 466 1884 0 254 52416 0
malloc-64 64 453 366 653 0 254 52416 0
malloc-256 256 75 120 277 0 62 49920 0
32 Bucket 256 63 132 2340 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 12235 0 16 49152 0
malloc-1024 1024 5 43 533 0 16 49152 0
syncache 168 0 264 5 0 254 44352 0
clpbuf 2624 0 16 21 0 16 41984 0
malloc-8192 8192 5 0 6 0 1 40960 0
Mountpoints 2752 2 12 2 0 4 38528 0
udp_inpcb 424 6 84 128 0 30 38160 0
da_ccb 544 0 70 1277 0 16 38080 0
pcpu-8 8 4223 385 4251 0 254 36864 0
malloc-64 64 39 528 9134 0 254 36288 0
malloc-64 64 57 510 120 0 254 36288 0
malloc-64 64 40 527 273 0 254 36288 0
malloc-128 128 20 259 75 0 126 35712 0
malloc-128 128 18 261 23 0 126 35712 0
malloc-128 128 67 212 136 0 126 35712 0
routing nhops 256 10 125 17 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 25 65 70 0 30 34560 0
malloc-384 384 58 32 398 0 30 34560 0
malloc-256 256 49 86 181 0 62 34560 0
malloc-256 256 48 87 634 0 62 34560 0
malloc-256 256 4 131 736 0 62 34560 0
malloc-256 256 18 117 304 0 62 34560 0
malloc-256 256 70 65 645 0 62 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-8192 8192 2 2 30 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-8192 8192 2 2 103 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 8 0 12 0 2 32768 0
malloc-2048 2048 4 12 16 0 8 32768 0
malloc-2048 2048 6 10 7 0 8 32768 0
malloc-2048 2048 0 16 50 0 8 32768 0
malloc-2048 2048 3 13 194 0 8 32768 0
malloc-2048 2048 5 11 7 0 8 32768 0
malloc-1024 1024 2 30 42 0 16 32768 0
malloc-1024 1024 3 29 6 0 16 32768 0
malloc-1024 1024 7 25 880 0 16 32768 0
malloc-1024 1024 10 22 167 0 16 32768 0
malloc-512 512 1 63 119 0 30 32768 0
malloc-512 512 2 62 10 0 30 32768 0
malloc-512 512 9 55 20 0 30 32768 0
malloc-512 512 4 60 53 0 30 32768 0
pcpu-64 64 493 19 493 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 0 588 4 0 254 28224 0
malloc-32 32 293 589 3231 0 254 28224 0
4 Bucket 48 6 582 54 0 254 28224 0
tcp_inpcb 424 3 60 7 0 30 26712 0
ripcb 424 1 62 4 0 30 26712 0
pipe 744 7 28 284 0 16 26040 0
TURNSTILE 136 122 67 122 0 62 25704 0
malloc-4096 4096 2 4 198 0 2 24576 0
rtentry 176 13 125 17 0 62 24288 0
PGRP 88 20 256 31 0 126 24288 0
ertt_txseginfo 40 0 606 216 0 254 24240 0
rl_entry 40 28 578 28 0 254 24240 0
Files 80 76 224 6589 0 126 24000 0
8 Bucket 80 43 257 284 0 126 24000 0
malloc-384 384 11 49 11 0 30 23040 0
malloc-384 384 2 58 13 0 30 23040 0
malloc-384 384 5 55 26 0 30 23040 0
malloc-384 384 9 51 12 0 30 23040 0
SLEEPQUEUE 88 122 134 122 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
udpcb 32 6 624 128 0 254 20160 0
udp_inpcb ports 32 3 627 40 0 254 20160 0
ertt 72 3 277 7 0 126 20160 0
PWD 32 10 620 100 0 254 20160 0
malloc-64 64 5 310 16 0 254 20160 0
malloc-32 32 82 548 84 0 254 20160 0
malloc-32 32 91 539 1194 0 254 20160 0
malloc-32 32 82 548 159 0 254 20160 0
malloc-32 32 34 596 781 0 254 20160 0
malloc-32 32 62 568 221 0 254 20160 0
16 Bucket 144 45 95 247 0 62 20160 0
2 Bucket 32 43 587 293 0 254 20160 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 2 0 2 16384 0
malloc-2048 2048 8 0 8 0 8 16384 0
malloc-1024 1024 3 13 3 0 16 16384 0
malloc-1024 1024 6 10 6 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
kenv 258 15 45 1037 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
tcp_inpcb ports 32 1 377 1 0 254 12096 0
malloc-32 32 7 371 30 0 254 12096 0
KNOTE 160 0 75 8 0 62 12000 0
malloc-16 16 15 735 54 0 254 12000 0
malloc-16 16 28 722 67 0 254 12000 0
malloc-16 16 286 464 447 0 254 12000 0
malloc-16 16 56 694 81 0 254 12000 0
malloc-16 16 191 559 3110 0 254 12000 0
malloc-16 16 19 731 26250 0 254 12000 0
malloc-16 16 38 712 1253 0 254 12000 0
malloc-384 384 20 10 20 0 30 11520 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 2 0 2 8192 0
malloc-4096 4096 1 1 1 0 2 8192 0
pcpu-16 16 14 498 14 0 254 8192 0
vtnet_tx_hdr 24 0 334 1542 0 254 8016 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
pcpu-4 4 1 511 1 0 254 2048 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 56 0 0 0 0 254 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 896 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 72 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2256 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
udplite_inpcb ports 32 0 0 0 0 254 0 0
udplite_inpcb 424 0 0 0 0 30 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-40
Mark Johnston
Jun 13, 2022, 5:10:04 PM6/13/22
to syzbot, syzkaller-f...@googlegroups.com
On Thu, Apr 28, 2022 at 07:11:22AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 25768526bbed powerpc: enable wlan and ath modules in GENER..
> git tree: freebsd-src
> console output: https://syzkaller.appspot.com/x/log.txt?x=1359aa26f00000
> dashboard link: https://syzkaller.appspot.com/bug?extid=9db4640d67478a0ced08
>
> 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+9db464...@syzkaller.appspotmail.com
>
> login: panic: td 0xfffffe00a8394020 is not suspended
> cpuid = 1
> time = 1651154999
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a8a99750
> kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a8a998b0
> vpanic() at vpanic+0x2b8/frame 0xfffffe00a8a99990
> panic() at panic+0xb5/frame 0xfffffe00a8a99a60
> thread_single() at thread_single+0xca4/frame 0xfffffe00a8a99b10
> fork1() at fork1+0x693/frame 0xfffffe00a8a99c10
> sys_rfork() at sys_rfork+0x1c2/frame 0xfffffe00a8a99d30
> amd64_syscall() at amd64_syscall+0x40c/frame 0xfffffe00a8a99f30
> fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a8a99f30
> --- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a42a, rsp = 0x8304fff08, rbp = 0x8304fff70 ---
#syz fix: reap_kill_proc(): avoid singlethreading any other process if we are exiting
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 25768526bbed powerpc: enable wlan and ath modules in GENER..
> git tree: freebsd-src
> console output: https://syzkaller.appspot.com/x/log.txt?x=1359aa26f00000
> dashboard link: https://syzkaller.appspot.com/bug?extid=9db4640d67478a0ced08
>
> 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+9db464...@syzkaller.appspotmail.com
>
> login: panic: td 0xfffffe00a8394020 is not suspended
> cpuid = 1
> time = 1651154999
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a8a99750
> kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a8a998b0
> vpanic() at vpanic+0x2b8/frame 0xfffffe00a8a99990
> panic() at panic+0xb5/frame 0xfffffe00a8a99a60
> thread_single() at thread_single+0xca4/frame 0xfffffe00a8a99b10
> fork1() at fork1+0x693/frame 0xfffffe00a8a99c10
> sys_rfork() at sys_rfork+0x1c2/frame 0xfffffe00a8a99d30
> amd64_syscall() at amd64_syscall+0x40c/frame 0xfffffe00a8a99f30
> fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a8a99f30
> --- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a42a, rsp = 0x8304fff08, rbp = 0x8304fff70 ---
Reply all
Reply to author
Forward
0 new messages