panic: ASan: Invalid access, 32-byte read at ADDR, StackMiddle(f2)
0 views
Skip to first unread message
syzbot
Jul 9, 2021, 8:02:22 PM7/9/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: a65fe39d UPDATING: fix typo
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=147d19e2300000
dashboard link: https://syzkaller.appspot.com/bug?extid=be5f9df26426ace3a00c
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+be5f9d...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 32-byte read at 0xfffffe00a5de22e0, StackMiddle(f2)
cpuid = 1
time = 1625843786
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5de1ed0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5de2030
vpanic() at vpanic+0x2c5/frame 0xfffffe00a5de2110
panic() at panic+0xb5/frame 0xfffffe00a5de21e0
__asan_loadN_noabort() at __asan_loadN_noabort+0x189/frame 0xfffffe00a5de22b0
stop_cpus_hard() at stop_cpus_hard+0x97/frame 0xfffffe00a5de2370
vpanic() at vpanic+0x12e/frame 0xfffffe00a5de2470
panic() at panic+0xb5/frame 0xfffffe00a5de2530
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe00a5de25f0
handleevents() at handleevents+0x6b/frame 0xfffffe00a5de2650
hardclockintr() at hardclockintr+0x1fc/frame 0xfffffe00a5de2730
ipi_bitmap_handler() at ipi_bitmap_handler+0x191/frame 0xfffffe00a5de28d0
Xipi_intr_bitmap_handler() at Xipi_intr_bitmap_handler+0xb3/frame 0xfffffe00a5de28d0
--- interrupt, rip = 0xffffffff8175c205, rsp = 0xfffffe00a5de29a0, rbp = 0xfffffe00a5de2a50 ---
__asan_load4_noabort() at __asan_load4_noabort+0x95/frame 0xfffffe00a5de2a50
userret() at userret+0xce/frame 0xfffffe00a5de2b60
fork_return() at fork_return+0x23e/frame 0xfffffe00a5de2bb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00a5de2bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00a5de2bf0
--- trap 0xc, rip = 0x542e69, rsp = 0xffffd5a0, rbp = 0xffffd5d8 ---
KDB: enter: panic
[ thread pid 2358 tid 102086 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f9d2a(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xb65e3bfc48670414
rdx 0x1
rbx 0
rsp 0xfffffe00a5de2010
rbp 0xfffffe00a5de2030
rsi 0
rdi 0xffffffff8179b2e9 vprintf+0x319
r8 0x3
r9 0xfffffe00a5de1b68
r10 0
r11 0xfffffe009bf2ec30
r12 0xfffffe00a7512740
r13 0xfffffe00a5de2001
r14 0xffffffff82c416a0 .str.18
r15 0xffffffff82c416a0 .str.18
rip 0xffffffff8178ed0b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f9d2a(%rip)
db> show proc
Process 2358 (syz-executor.3) at 0xfffffe00a71eca70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 808 at 0xfffffe009bc9a000
ABI: FreeBSD ELF32
flag: 0x10000000 flag2: 0
arguments: /root/syz-executor.3
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a74b09f0
(map 0xfffffe00a74b09f0)
(map.pmap 0xfffffe00a74b0ab0)
(pmap 0xfffffe00a74b0b10)
threads: 1
102086 Run CPU 1 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2358 808 808 0 R CPU 1 syz-executor.3
2357 791 791 0 R (threaded) syz-executor.2
102061 RunQ syz-executor.2
102118 D getblk 0xfffffe0007941948 syz-executor.2
102121 D biowr 0xfffffe0007a48ed8 syz-executor.2
2356 784 784 0 R (threaded) syz-executor.1
102078 RunQ syz-executor.1
102115 D biowr 0xfffffe0007a3bac8 syz-executor.1
102117 D getblk 0xfffffe0007941948 syz-executor.1
102120 S connec 0xfffffe00a7600490 syz-executor.1
102123 S uwait 0xfffffe00a3b1db80 syz-executor.1
2355 783 783 0 R (threaded) syz-executor.0
101395 RunQ syz-executor.0
102116 RunQ syz-executor.0
102119 D getblk 0xfffffe0007941948 syz-executor.0
102122 S connec 0xfffffe00a752abf0 syz-executor.0
2328 1 784 0 S uwait 0xfffffe00a6993d80 syz-executor.1
2326 1 784 0 S uwait 0xfffffe00a735a000 syz-executor.1
2324 1 808 0 S uwait 0xfffffe00a6993b80 syz-executor.3
2323 1 784 0 S uwait 0xfffffe00a735ac80 syz-executor.1
2318 1 783 0 S uwait 0xfffffe00a735a300 syz-executor.0
2314 1 808 0 S uwait 0xfffffe00a735a600 syz-executor.3
2313 1 783 0 S uwait 0xfffffe009e9c9000 syz-executor.0
2310 1 808 0 S uwait 0xfffffe00a698ea00 syz-executor.3
2307 1 783 0 S uwait 0xfffffe00a735ad80 syz-executor.0
2299 1 783 0 S uwait 0xfffffe00a6993980 syz-executor.0
2298 1 783 0 S uwait 0xfffffe00a735a880 syz-executor.0
2181 1 2181 65 Ss select 0xfffffe00a3b9d940 dhclient
1890 1 1890 0 Ss select 0xfffffe00a7475c40 dhclient
1887 1 1887 0 Ss select 0xfffffe00a7475bc0 dhclient
1831 1 1831 65 Ss select 0xfffffe00a7475dc0 dhclient
1820 1 808 0 T uwait 0xfffffe00a735ae80 syz-executor.3
1815 1 808 0 S uwait 0xfffffe00a698e700 syz-executor.3
1809 1 791 0 T uwait 0xfffffe00a3b1d100 syz-executor.2
1808 1 808 0 T uwait 0xfffffe00a6805e00 syz-executor.3
1805 1 808 0 S uwait 0xfffffe00a735a200 syz-executor.3
1804 1 791 0 S uwait 0xfffffe00a6805a80 syz-executor.2
1800 1 808 0 T syz-executor.3
1799 1 791 0 T syz-executor.2
1797 1 808 0 S uwait 0xfffffe00a3b1d300 syz-executor.3
1796 1 791 0 S uwait 0xfffffe00a3b1d800 syz-executor.2
1791 1 808 0 S uwait 0xfffffe00a698e500 syz-executor.3
1790 1 791 0 T uwait 0xfffffe00a698ee80 syz-executor.2
1789 1 791 0 S uwait 0xfffffe009e9c9d80 syz-executor.2
1786 1 791 0 S uwait 0xfffffe00a6939c80 syz-executor.2
1785 1 808 0 S uwait 0xfffffe00a3b9d680 syz-executor.3
1783 1 791 0 S uwait 0xfffffe00a698e900 syz-executor.2
1782 1 791 0 T uwait 0xfffffe00a698e400 syz-executor.2
1779 1 791 0 S uwait 0xfffffe00a698e600 syz-executor.2
1563 1 1563 0 Ss select 0xfffffe00a735ac40 dhclient
1559 1 1559 0 Ss select 0xfffffe009bc77140 dhclient
1531 1 1531 65 Ss select 0xfffffe00a735abc0 dhclient
1499 1 808 0 S uwait 0xfffffe009bc77480 syz-executor.3
1497 1 808 0 S uwait 0xfffffe00a6939600 syz-executor.3
1495 1 784 0 S uwait 0xfffffe00a698e980 syz-executor.1
1492 1 784 0 S uwait 0xfffffe009bc77b00 syz-executor.1
1489 1 791 0 S uwait 0xfffffe00a6805c80 syz-executor.2
1488 1 784 0 S uwait 0xfffffe00a3b1da00 syz-executor.1
1484 1 808 0 S uwait 0xfffffe00a698e880 syz-executor.3
1483 1 791 0 S uwait 0xfffffe00a3b9d500 syz-executor.2
1479 1 791 0 S uwait 0xfffffe00a3b1db00 syz-executor.2
1476 1 791 0 S uwait 0xfffffe00a3b1de80 syz-executor.2
1475 1 791 0 S uwait 0xfffffe00a3b9d200 syz-executor.2
1396 1 1396 0 Ss select 0xfffffe00a3b9db40 dhclient
1382 1 1382 0 Ss select 0xfffffe00a68050c0 dhclient
1372 0 0 0 DL aiordy 0xfffffe00a3b48000 [aiod4]
1371 0 0 0 DL aiordy 0xfffffe00a711f538 [aiod3]
1370 0 0 0 DL aiordy 0xfffffe009bf0a538 [aiod2]
1369 0 0 0 DL aiordy 0xfffffe00a693ca70 [aiod1]
1353 1 1353 65 Ss select 0xfffffe00a6805d40 dhclient
1111 1 783 0 S uwait 0xfffffe00a6939e80 syz-executor.0
1105 1 784 0 S uwait 0xfffffe00a6805280 syz-executor.1
1104 1 783 0 S uwait 0xfffffe00a6939a80 syz-executor.0
1097 1 783 0 S uwait 0xfffffe00a698e100 syz-executor.0
1096 1 808 0 S uwait 0xfffffe00a698e000 syz-executor.3
1095 1 784 0 S uwait 0xfffffe00a6805880 syz-executor.1
1091 1 783 0 S uwait 0xfffffe009e458a00 syz-executor.0
1090 1 808 0 S uwait 0xfffffe00a6805380 syz-executor.3
1087 1 784 0 S uwait 0xfffffe0058393180 syz-executor.1
1086 1 783 0 S uwait 0xfffffe00a6939780 syz-executor.0
1081 1 783 0 S uwait 0xfffffe00a6939980 syz-executor.0
1080 1 808 0 S uwait 0xfffffe0058393080 syz-executor.3
1078 1 784 0 S uwait 0xfffffe00a6805680 syz-executor.1
1076 1 783 0 S uwait 0xfffffe0056fde300 syz-executor.0
1073 1 784 0 S uwait 0xfffffe00a6939880 syz-executor.1
1070 1 783 0 S uwait 0xfffffe009bc77e00 syz-executor.0
1065 1 784 0 S uwait 0xfffffe009e458b00 syz-executor.1
1062 1 783 0 S uwait 0xfffffe009bc4bd80 syz-executor.0
1057 1 783 0 S uwait 0xfffffe009bc4b880 syz-executor.0
1054 1 783 0 S uwait 0xfffffe009bf33e00 syz-executor.0
988 1 988 0 Ss select 0xfffffe00a69390c0 dhclient
982 1 982 0 Ss select 0xfffffe009e458ec0 dhclient
808 780 808 0 Rs syz-executor.3
791 780 791 0 Ss nanslp 0xffffffff84055900 syz-executor.2
784 780 784 0 Ss nanslp 0xffffffff84055901 syz-executor.1
783 780 783 0 Ss nanslp 0xffffffff84055900 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100109 S uwait 0xfffffe009bc4b080 syz-fuzzer
100120 S uwait 0xfffffe009e458c00 syz-fuzzer
100121 S kqread 0xfffffe009bd2b600 syz-fuzzer
100122 S uwait 0xfffffe009e458e00 syz-fuzzer
100123 S uwait 0xfffffe009bf33080 syz-fuzzer
100124 S uwait 0xfffffe009e458500 syz-fuzzer
100125 S uwait 0xfffffe009e458600 syz-fuzzer
100126 S uwait 0xfffffe009e458700 syz-fuzzer
100127 S uwait 0xfffffe009bc77d00 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009bf0ab20 csh
776 694 776 0 Ss select 0xfffffe009e4583c0 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583ee0b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583ee4b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ee8b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583eecb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583960b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583964b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583968b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058396cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84055900 cron
694 1 694 0 Ss select 0xfffffe009bf33240 sshd
507 1 507 0 Ss select 0xfffffe009bf332c0 syslogd
436 1 436 0 Ss select 0xfffffe009bf333c0 devd
435 1 435 65 Ss select 0xfffffe009bc772c0 dhclient
350 1 350 0 Ss select 0xfffffe009bc773c0 dhclient
347 1 347 0 Ss select 0xfffffe009bc77440 dhclient
23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058518538 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe009bd33ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a57b8 [dom0]
100087 D launds 0xffffffff841a57c4 [laundry: dom0]
100088 D umarcl 0xffffffff81e7e510 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84a733c0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84d82d30 [pf purge]
15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c92240 [doneq0]
100047 D - 0xffffffff83c921c0 [async]
100080 D - 0xffffffff83c92040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84028ec0 [g_event]
100038 D - 0xffffffff84028f00 [g_up]
100039 D - 0xffffffff84028f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff841a0800 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84029dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 D - 0xfffffe000791b500 [thread taskq]
100013 D - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c48620 [deadlkres]
100076 D - 0xfffffe005838de00 [acpi_task_0]
100077 D - 0xfffffe005838de00 [acpi_task_1]
100078 D - 0xfffffe005838de00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 2357 (syz-executor.2) thread 0xfffffe00a71f1560 (102118)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a6824070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2357 (syz-executor.2) thread 0xfffffe00a7472900 (102121)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a48f58) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1684
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a3b32e70) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2356 (syz-executor.1) thread 0xfffffe00a71f31e0 (102115)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3a2d0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1684
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3bb48) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3928
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009bd28af0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2356 (syz-executor.1) thread 0xfffffe00a71f1c80 (102117)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a6803070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2355 (syz-executor.0) thread 0xfffffe00a6934720 (102116)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007941948) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3953
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a74ce230) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2355 (syz-executor.0) thread 0xfffffe00a75111e0 (102119)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009bd28770) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 808 (syz-executor.3) thread 0xfffffe009bd131e0 (100094)
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe009e9d3a50) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4935
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sysctloid 34320 2027K 34387
vtbuf 24 1968K 46
kobj 326 1304K 486
filedesc 136 1083K 2737
newblk 51 1037K 5060
vfscache 3 1025K 3
pcb 345 891K 4458
subproc 263 559K 2495
inodedep 31 524K 1688
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 274K 5
acpica 1674 184K 54806
vnet_data 1 168K 1
tidhash 3 141K 3
linker 357 140K 397
pagedep 19 133K 1353
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 51
sctp_atcl 222 84K 2792
bus 986 80K 3469
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
kdtrace 344 63K 4483
sctp_stro 62 62K 828
umtx 484 61K 484
temp 36 35K 2660
indirdep 3 33K 1657
hostcache 1 32K 1
shm 1 32K 8
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
routetbl 145 19K 534
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1684
lltable 42 13K 116
ether_multi 157 13K 175
KTRACE 100 13K 100
ifnet 7 13K 7
ksem 31 12K 67
kenv 95 12K 95
eventhandler 133 12K 133
sctp_atky 284 11K 3658
kqueue 129 11K 2380
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 71 9K 71
bmsafemap 2 9K 1623
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
rpc 2 8K 2
shmfd 1 8K 12
pfs_vncache 1 8K 1
pwddesc 126 8K 2352
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 270
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 449
DEVFSP 82 6K 279
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 40
UMA 270 5K 270
session 35 5K 51
vt 11 5K 11
pf_table 2 4K 24
memdesc 1 4K 1
MCA 32 4K 32
CAM CCB 2 4K 8323
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
sctp_athm 222 4K 2857
selfd 55 4K 34843
lockf 32 4K 61
hhook 15 4K 17
fpukern_ctx 3 3K 3
proc-args 52 3K 681
terminal 11 3K 11
select 19 3K 94
uidinfo 3 3K 10
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
sctp_map 124 2K 1602
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
newdirblk 14 2K 1322
Unitno 29 2K 47
CAM XPT 22 2K 543
sctp_stri 3 2K 146
in_multi 6 2K 12
diradd 10 2K 1520
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
dirrem 4 1K 1474
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 50
NFSD session 1 1K 1
CAM periph 4 1K 271
freework 4 1K 2785
inpcbpolicy 26 1K 1168
sctp_ifn 6 1K 15
ipsec 3 1K 3
freeblks 3 1K 1486
mld 6 1K 6
igmp 6 1K 6
iov 12 1K 17146
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 364
pci_link 10 1K 10
filedesc_to_leader 11 1K 21
freefile 5 1K 1425
crypto 4 1K 33
encap_export_host 12 1K 12
procdesc 5 1K 18
mkdir 4 1K 2644
pfil 4 1K 4
cdev 2 1K 2
osd 14 1K 786
tcp_fsb 3 1K 186
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
xform 4 1K 283
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
soname 6 1K 6155
pf_rule 1 1K 27
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
filecaps 5 1K 116
sctp_vrf 1 1K 1
ip_msource 1 1K 5
vnet 1 1K 1
entropy 2 1K 44
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
chd data 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
vegas data 0 0K 0
cdg data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 1176
sctp_iter 0 0K 22
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 11
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 9
tcp_do 0 0K 0
dctcp data 0 0K 5
mqdata 0 0K 0
htcp data 0 0K 5
cubic data 0 0K 8
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 1390
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 21
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 4
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 76
ip6_msource 0 0K 0
ip6_moptions 0 0K 5
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 14
in_mfilter 0 0K 19
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 1532
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 46
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 162
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 191
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 328
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 824
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 987 600110 0 254 38121472 0
tcp_log 416 644 11515 45628 0 254 5058144 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8797 773 1392016 0 254 2449920 0
BUF TRIE 144 192 11568 4092 0 62 1693440 0
malloc-384 384 4271 9 4345 0 30 1643520 0
RADIX NODE 144 10491 228 78202 0 62 1543536 0
malloc-128 128 11343 34 11507 0 126 1456256 0
malloc-4096 4096 327 3 530 0 2 1351680 0
ertt_txseginfo 40 4038 29696 439333 0 254 1349360 0
UMA Slabs 0 112 10819 14 10819 0 126 1213296 0
malloc-16384 16384 68 3 1367 0 1 1163264 0
mbuf_cluster 2048 555 1 555 0 254 1138688 0
vmem btag 56 18958 97 18958 0 254 1067080 0
FFS inode 1160 570 25 1996 0 8 690200 0
tcp_bbr_map 128 1221 4111 123544 0 126 682496 0
256 Bucket 2048 300 8 16604 0 8 630784 0
malloc-4096 4096 150 2 2914 0 2 622592 0
VM OBJECT 264 2073 42 35901 0 30 558360 0
MAP ENTRY 96 4923 159 131428 0 126 487872 0
THREAD 1808 216 26 2123 0 8 437536 0
malloc-2048 2048 159 31 1906 0 8 389120 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
VNODE 448 609 57 2037 0 30 298368 0
malloc-64 64 4192 470 39338 0 254 298368 0
VMSPACE 2544 100 5 2338 0 4 267120 0
sctp_ep 1280 157 50 1902 0 254 264960 0
malloc-65536 65536 4 0 4 0 1 262144 0
sctp_asoc 2288 62 43 801 0 254 240240 0
malloc-16 16 14155 345 16577 0 254 232000 0
malloc-32768 32768 1 6 1510 0 1 229376 0
DEVCTL 1024 0 220 154 0 0 225280 0
malloc-65536 65536 1 2 11 0 1 196608 0
socket 944 159 49 4471 0 254 196352 0
UMA Zones 768 242 2 242 0 16 187392 0
PROC 1336 126 9 2358 0 8 180360 0
malloc-32 32 5364 180 5602 0 254 177408 0
malloc-128 128 1270 63 30548 0 126 170624 0
malloc-256 256 170 490 11164 0 62 168960 0
malloc-128 128 1262 40 5148 0 126 166656 0
malloc-2048 2048 9 69 8337 0 8 159744 0
FFS2 dinode 256 570 15 1995 0 62 149760 0
filedesc0 1072 126 7 2352 0 8 142576 0
mbuf_packet 256 45 510 7318 0 254 142080 0
S VFS Cache 104 1030 296 2607 0 126 137904 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 326 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
128 Bucket 1024 83 40 1880 0 16 125952 0
g_bio 408 8 292 30742 0 30 122400 0
malloc-256 256 229 236 5478 0 62 119040 0
ksiginfo 112 118 926 1892 0 126 116928 0
malloc-384 384 222 78 2792 0 30 115200 0
malloc-1024 1024 110 2 127 0 16 114688 0
malloc-1024 1024 70 34 1331 0 16 106496 0
malloc-16384 16384 4 2 179 0 1 98304 0
sctp_raddr 736 62 70 984 0 254 97152 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 47 0 16 83968 0
malloc-2048 2048 4 36 511 0 8 81920 0
malloc-384 384 30 170 1687 0 30 76800 0
malloc-8192 8192 5 4 134 0 1 73728 0
malloc-128 128 308 250 1905 0 126 71424 0
malloc-256 256 206 64 2249 0 62 69120 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
64 Bucket 512 72 40 4040 0 30 57344 0
malloc-4096 4096 12 1 23 0 2 53248 0
tcpcb 1080 10 39 775 0 254 52920 0
malloc-256 256 153 42 340 0 62 49920 0
32 Bucket 256 61 134 6496 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-8192 8192 5 1 10 0 1 49152 0
malloc-64 64 651 42 20059 0 254 44352 0
malloc-256 256 114 51 1135 0 62 42240 0
pcpu-8 8 4757 363 5600 0 254 40960 0
Files 80 423 77 13468 0 126 40000 0
malloc-384 384 79 21 186 0 30 38400 0
TURNSTILE 136 243 30 243 0 62 37128 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 21145 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
tcp_inpcb 496 10 62 775 0 254 35712 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 2 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-2048 2048 6 8 189 0 8 28672 0
malloc-2048 2048 12 2 203 0 8 28672 0
malloc-1024 1024 13 15 1471 0 16 28672 0
malloc-64 64 352 89 4984 0 254 28224 0
KNOTE 160 28 147 41698 0 62 28000 0
ttyinq 160 135 40 300 0 62 28000 0
pipe 744 23 12 406 0 16 26040 0
SLEEPQUEUE 88 243 45 243 0 126 25344 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 3 3 1536 0 2 24576 0
malloc-64 64 90 288 2352 0 254 24192 0
8 Bucket 80 52 248 1482 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
tcp_rack_pcb 832 3 24 186 0 16 22464 0
tcp_bbr_pcb 832 3 24 350 0 16 22464 0
malloc-1024 1024 17 3 17 0 16 20480 0
PWD 32 68 562 1402 0 254 20160 0
malloc-32 32 364 266 7843 0 254 20160 0
malloc-128 128 99 56 1439 0 126 19840 0
malloc-128 128 7 148 280 0 126 19840 0
Mountpoints 2752 2 5 7 0 4 19264 0
malloc-384 384 36 14 38 0 30 19200 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-256 256 44 31 307 0 62 19200 0
malloc-256 256 39 36 1467 0 62 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 85 0 2 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-2048 2048 2 6 67 0 8 16384 0
malloc-2048 2048 4 4 26 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-64 64 158 94 167 0 254 16128 0
malloc-32 32 245 259 3235 0 254 16128 0
16 Bucket 144 64 48 490 0 62 16128 0
vtnet_tx_hdr 24 0 668 563162 0 254 16032 0
sctp_chunk 152 39 65 327 0 254 15808 0
unpcb 256 20 40 1353 0 254 15360 0
malloc-256 256 34 26 1100 0 62 15360 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 206 0 30 12288 0
malloc-64 64 89 100 286 0 254 12096 0
malloc-32 32 161 217 357 0 254 12096 0
2 Bucket 32 55 323 1004 0 254 12096 0
malloc-16 16 346 404 793 0 254 12000 0
ripcb 496 5 19 55 0 254 11904 0
udp_inpcb 496 9 15 291 0 254 11904 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 35 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 46 0 16 8192 0
malloc-512 512 1 15 7 0 30 8192 0
malloc-512 512 3 13 51 0 30 8192 0
malloc-512 512 12 4 17 0 30 8192 0
malloc-512 512 3 13 147 0 30 8192 0
rtentry 176 31 15 35 0 62 8096 0
tcptw 88 0 92 6 0 254 8096 0
PGRP 88 35 57 51 0 126 8096 0
rl_entry 40 99 103 99 0 254 8080 0
sctp_stream_msg_out 112 21 51 146 0 254 8064 0
sctp_laddr 48 31 137 819 0 254 8064 0
tcp_rack_map 112 0 72 316 0 126 8064 0
udpcb 32 11 241 338 0 254 8064 0
AIOP 32 4 248 4 0 254 8064 0
ertt 72 10 102 775 0 126 8064 0
malloc-64 64 13 113 115 0 254 8064 0
malloc-32 32 148 104 217 0 254 8064 0
malloc-32 32 23 229 53 0 254 8064 0
malloc-32 32 38 214 875 0 254 8064 0
4 Bucket 48 6 162 100 0 254 8064 0
malloc-16 16 12 488 790 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1437 0 254 8000 0
malloc-16 16 31 469 27184 0 254 8000 0
malloc-16 16 230 270 2931 0 254 8000 0
udplite_inpcb 496 2 14 47 0 254 7936 0
malloc-128 128 25 37 128 0 126 7936 0
malloc-128 128 14 48 213 0 126 7936 0
sctp_rea
---
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: a65fe39d UPDATING: fix typo
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=147d19e2300000
dashboard link: https://syzkaller.appspot.com/bug?extid=be5f9df26426ace3a00c
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+be5f9d...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 32-byte read at 0xfffffe00a5de22e0, StackMiddle(f2)
cpuid = 1
time = 1625843786
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5de1ed0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5de2030
vpanic() at vpanic+0x2c5/frame 0xfffffe00a5de2110
panic() at panic+0xb5/frame 0xfffffe00a5de21e0
__asan_loadN_noabort() at __asan_loadN_noabort+0x189/frame 0xfffffe00a5de22b0
stop_cpus_hard() at stop_cpus_hard+0x97/frame 0xfffffe00a5de2370
vpanic() at vpanic+0x12e/frame 0xfffffe00a5de2470
panic() at panic+0xb5/frame 0xfffffe00a5de2530
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe00a5de25f0
handleevents() at handleevents+0x6b/frame 0xfffffe00a5de2650
hardclockintr() at hardclockintr+0x1fc/frame 0xfffffe00a5de2730
ipi_bitmap_handler() at ipi_bitmap_handler+0x191/frame 0xfffffe00a5de28d0
Xipi_intr_bitmap_handler() at Xipi_intr_bitmap_handler+0xb3/frame 0xfffffe00a5de28d0
--- interrupt, rip = 0xffffffff8175c205, rsp = 0xfffffe00a5de29a0, rbp = 0xfffffe00a5de2a50 ---
__asan_load4_noabort() at __asan_load4_noabort+0x95/frame 0xfffffe00a5de2a50
userret() at userret+0xce/frame 0xfffffe00a5de2b60
fork_return() at fork_return+0x23e/frame 0xfffffe00a5de2bb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00a5de2bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00a5de2bf0
--- trap 0xc, rip = 0x542e69, rsp = 0xffffd5a0, rbp = 0xffffd5d8 ---
KDB: enter: panic
[ thread pid 2358 tid 102086 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f9d2a(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xb65e3bfc48670414
rdx 0x1
rbx 0
rsp 0xfffffe00a5de2010
rbp 0xfffffe00a5de2030
rsi 0
rdi 0xffffffff8179b2e9 vprintf+0x319
r8 0x3
r9 0xfffffe00a5de1b68
r10 0
r11 0xfffffe009bf2ec30
r12 0xfffffe00a7512740
r13 0xfffffe00a5de2001
r14 0xffffffff82c416a0 .str.18
r15 0xffffffff82c416a0 .str.18
rip 0xffffffff8178ed0b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f9d2a(%rip)
db> show proc
Process 2358 (syz-executor.3) at 0xfffffe00a71eca70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 808 at 0xfffffe009bc9a000
ABI: FreeBSD ELF32
flag: 0x10000000 flag2: 0
arguments: /root/syz-executor.3
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a74b09f0
(map 0xfffffe00a74b09f0)
(map.pmap 0xfffffe00a74b0ab0)
(pmap 0xfffffe00a74b0b10)
threads: 1
102086 Run CPU 1 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2358 808 808 0 R CPU 1 syz-executor.3
2357 791 791 0 R (threaded) syz-executor.2
102061 RunQ syz-executor.2
102118 D getblk 0xfffffe0007941948 syz-executor.2
102121 D biowr 0xfffffe0007a48ed8 syz-executor.2
2356 784 784 0 R (threaded) syz-executor.1
102078 RunQ syz-executor.1
102115 D biowr 0xfffffe0007a3bac8 syz-executor.1
102117 D getblk 0xfffffe0007941948 syz-executor.1
102120 S connec 0xfffffe00a7600490 syz-executor.1
102123 S uwait 0xfffffe00a3b1db80 syz-executor.1
2355 783 783 0 R (threaded) syz-executor.0
101395 RunQ syz-executor.0
102116 RunQ syz-executor.0
102119 D getblk 0xfffffe0007941948 syz-executor.0
102122 S connec 0xfffffe00a752abf0 syz-executor.0
2328 1 784 0 S uwait 0xfffffe00a6993d80 syz-executor.1
2326 1 784 0 S uwait 0xfffffe00a735a000 syz-executor.1
2324 1 808 0 S uwait 0xfffffe00a6993b80 syz-executor.3
2323 1 784 0 S uwait 0xfffffe00a735ac80 syz-executor.1
2318 1 783 0 S uwait 0xfffffe00a735a300 syz-executor.0
2314 1 808 0 S uwait 0xfffffe00a735a600 syz-executor.3
2313 1 783 0 S uwait 0xfffffe009e9c9000 syz-executor.0
2310 1 808 0 S uwait 0xfffffe00a698ea00 syz-executor.3
2307 1 783 0 S uwait 0xfffffe00a735ad80 syz-executor.0
2299 1 783 0 S uwait 0xfffffe00a6993980 syz-executor.0
2298 1 783 0 S uwait 0xfffffe00a735a880 syz-executor.0
2181 1 2181 65 Ss select 0xfffffe00a3b9d940 dhclient
1890 1 1890 0 Ss select 0xfffffe00a7475c40 dhclient
1887 1 1887 0 Ss select 0xfffffe00a7475bc0 dhclient
1831 1 1831 65 Ss select 0xfffffe00a7475dc0 dhclient
1820 1 808 0 T uwait 0xfffffe00a735ae80 syz-executor.3
1815 1 808 0 S uwait 0xfffffe00a698e700 syz-executor.3
1809 1 791 0 T uwait 0xfffffe00a3b1d100 syz-executor.2
1808 1 808 0 T uwait 0xfffffe00a6805e00 syz-executor.3
1805 1 808 0 S uwait 0xfffffe00a735a200 syz-executor.3
1804 1 791 0 S uwait 0xfffffe00a6805a80 syz-executor.2
1800 1 808 0 T syz-executor.3
1799 1 791 0 T syz-executor.2
1797 1 808 0 S uwait 0xfffffe00a3b1d300 syz-executor.3
1796 1 791 0 S uwait 0xfffffe00a3b1d800 syz-executor.2
1791 1 808 0 S uwait 0xfffffe00a698e500 syz-executor.3
1790 1 791 0 T uwait 0xfffffe00a698ee80 syz-executor.2
1789 1 791 0 S uwait 0xfffffe009e9c9d80 syz-executor.2
1786 1 791 0 S uwait 0xfffffe00a6939c80 syz-executor.2
1785 1 808 0 S uwait 0xfffffe00a3b9d680 syz-executor.3
1783 1 791 0 S uwait 0xfffffe00a698e900 syz-executor.2
1782 1 791 0 T uwait 0xfffffe00a698e400 syz-executor.2
1779 1 791 0 S uwait 0xfffffe00a698e600 syz-executor.2
1563 1 1563 0 Ss select 0xfffffe00a735ac40 dhclient
1559 1 1559 0 Ss select 0xfffffe009bc77140 dhclient
1531 1 1531 65 Ss select 0xfffffe00a735abc0 dhclient
1499 1 808 0 S uwait 0xfffffe009bc77480 syz-executor.3
1497 1 808 0 S uwait 0xfffffe00a6939600 syz-executor.3
1495 1 784 0 S uwait 0xfffffe00a698e980 syz-executor.1
1492 1 784 0 S uwait 0xfffffe009bc77b00 syz-executor.1
1489 1 791 0 S uwait 0xfffffe00a6805c80 syz-executor.2
1488 1 784 0 S uwait 0xfffffe00a3b1da00 syz-executor.1
1484 1 808 0 S uwait 0xfffffe00a698e880 syz-executor.3
1483 1 791 0 S uwait 0xfffffe00a3b9d500 syz-executor.2
1479 1 791 0 S uwait 0xfffffe00a3b1db00 syz-executor.2
1476 1 791 0 S uwait 0xfffffe00a3b1de80 syz-executor.2
1475 1 791 0 S uwait 0xfffffe00a3b9d200 syz-executor.2
1396 1 1396 0 Ss select 0xfffffe00a3b9db40 dhclient
1382 1 1382 0 Ss select 0xfffffe00a68050c0 dhclient
1372 0 0 0 DL aiordy 0xfffffe00a3b48000 [aiod4]
1371 0 0 0 DL aiordy 0xfffffe00a711f538 [aiod3]
1370 0 0 0 DL aiordy 0xfffffe009bf0a538 [aiod2]
1369 0 0 0 DL aiordy 0xfffffe00a693ca70 [aiod1]
1353 1 1353 65 Ss select 0xfffffe00a6805d40 dhclient
1111 1 783 0 S uwait 0xfffffe00a6939e80 syz-executor.0
1105 1 784 0 S uwait 0xfffffe00a6805280 syz-executor.1
1104 1 783 0 S uwait 0xfffffe00a6939a80 syz-executor.0
1097 1 783 0 S uwait 0xfffffe00a698e100 syz-executor.0
1096 1 808 0 S uwait 0xfffffe00a698e000 syz-executor.3
1095 1 784 0 S uwait 0xfffffe00a6805880 syz-executor.1
1091 1 783 0 S uwait 0xfffffe009e458a00 syz-executor.0
1090 1 808 0 S uwait 0xfffffe00a6805380 syz-executor.3
1087 1 784 0 S uwait 0xfffffe0058393180 syz-executor.1
1086 1 783 0 S uwait 0xfffffe00a6939780 syz-executor.0
1081 1 783 0 S uwait 0xfffffe00a6939980 syz-executor.0
1080 1 808 0 S uwait 0xfffffe0058393080 syz-executor.3
1078 1 784 0 S uwait 0xfffffe00a6805680 syz-executor.1
1076 1 783 0 S uwait 0xfffffe0056fde300 syz-executor.0
1073 1 784 0 S uwait 0xfffffe00a6939880 syz-executor.1
1070 1 783 0 S uwait 0xfffffe009bc77e00 syz-executor.0
1065 1 784 0 S uwait 0xfffffe009e458b00 syz-executor.1
1062 1 783 0 S uwait 0xfffffe009bc4bd80 syz-executor.0
1057 1 783 0 S uwait 0xfffffe009bc4b880 syz-executor.0
1054 1 783 0 S uwait 0xfffffe009bf33e00 syz-executor.0
988 1 988 0 Ss select 0xfffffe00a69390c0 dhclient
982 1 982 0 Ss select 0xfffffe009e458ec0 dhclient
808 780 808 0 Rs syz-executor.3
791 780 791 0 Ss nanslp 0xffffffff84055900 syz-executor.2
784 780 784 0 Ss nanslp 0xffffffff84055901 syz-executor.1
783 780 783 0 Ss nanslp 0xffffffff84055900 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100109 S uwait 0xfffffe009bc4b080 syz-fuzzer
100120 S uwait 0xfffffe009e458c00 syz-fuzzer
100121 S kqread 0xfffffe009bd2b600 syz-fuzzer
100122 S uwait 0xfffffe009e458e00 syz-fuzzer
100123 S uwait 0xfffffe009bf33080 syz-fuzzer
100124 S uwait 0xfffffe009e458500 syz-fuzzer
100125 S uwait 0xfffffe009e458600 syz-fuzzer
100126 S uwait 0xfffffe009e458700 syz-fuzzer
100127 S uwait 0xfffffe009bc77d00 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009bf0ab20 csh
776 694 776 0 Ss select 0xfffffe009e4583c0 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583ee0b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583ee4b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ee8b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583eecb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583960b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583964b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583968b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058396cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84055900 cron
694 1 694 0 Ss select 0xfffffe009bf33240 sshd
507 1 507 0 Ss select 0xfffffe009bf332c0 syslogd
436 1 436 0 Ss select 0xfffffe009bf333c0 devd
435 1 435 65 Ss select 0xfffffe009bc772c0 dhclient
350 1 350 0 Ss select 0xfffffe009bc773c0 dhclient
347 1 347 0 Ss select 0xfffffe009bc77440 dhclient
23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058518538 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe009bd33ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a57b8 [dom0]
100087 D launds 0xffffffff841a57c4 [laundry: dom0]
100088 D umarcl 0xffffffff81e7e510 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84a733c0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84d82d30 [pf purge]
15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c92240 [doneq0]
100047 D - 0xffffffff83c921c0 [async]
100080 D - 0xffffffff83c92040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84028ec0 [g_event]
100038 D - 0xffffffff84028f00 [g_up]
100039 D - 0xffffffff84028f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff841a0800 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84029dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 D - 0xfffffe000791b500 [thread taskq]
100013 D - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c48620 [deadlkres]
100076 D - 0xfffffe005838de00 [acpi_task_0]
100077 D - 0xfffffe005838de00 [acpi_task_1]
100078 D - 0xfffffe005838de00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 2357 (syz-executor.2) thread 0xfffffe00a71f1560 (102118)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a6824070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2357 (syz-executor.2) thread 0xfffffe00a7472900 (102121)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a48f58) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1684
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a3b32e70) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2356 (syz-executor.1) thread 0xfffffe00a71f31e0 (102115)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3a2d0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1684
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3bb48) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3928
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009bd28af0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2356 (syz-executor.1) thread 0xfffffe00a71f1c80 (102117)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a6803070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2355 (syz-executor.0) thread 0xfffffe00a6934720 (102116)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007941948) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3953
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a74ce230) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2355 (syz-executor.0) thread 0xfffffe00a75111e0 (102119)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009bd28770) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 808 (syz-executor.3) thread 0xfffffe009bd131e0 (100094)
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe009e9d3a50) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4935
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sysctloid 34320 2027K 34387
vtbuf 24 1968K 46
kobj 326 1304K 486
filedesc 136 1083K 2737
newblk 51 1037K 5060
vfscache 3 1025K 3
pcb 345 891K 4458
subproc 263 559K 2495
inodedep 31 524K 1688
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 274K 5
acpica 1674 184K 54806
vnet_data 1 168K 1
tidhash 3 141K 3
linker 357 140K 397
pagedep 19 133K 1353
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 51
sctp_atcl 222 84K 2792
bus 986 80K 3469
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
kdtrace 344 63K 4483
sctp_stro 62 62K 828
umtx 484 61K 484
temp 36 35K 2660
indirdep 3 33K 1657
hostcache 1 32K 1
shm 1 32K 8
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
routetbl 145 19K 534
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1684
lltable 42 13K 116
ether_multi 157 13K 175
KTRACE 100 13K 100
ifnet 7 13K 7
ksem 31 12K 67
kenv 95 12K 95
eventhandler 133 12K 133
sctp_atky 284 11K 3658
kqueue 129 11K 2380
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 71 9K 71
bmsafemap 2 9K 1623
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
rpc 2 8K 2
shmfd 1 8K 12
pfs_vncache 1 8K 1
pwddesc 126 8K 2352
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 270
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 449
DEVFSP 82 6K 279
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 40
UMA 270 5K 270
session 35 5K 51
vt 11 5K 11
pf_table 2 4K 24
memdesc 1 4K 1
MCA 32 4K 32
CAM CCB 2 4K 8323
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
sctp_athm 222 4K 2857
selfd 55 4K 34843
lockf 32 4K 61
hhook 15 4K 17
fpukern_ctx 3 3K 3
proc-args 52 3K 681
terminal 11 3K 11
select 19 3K 94
uidinfo 3 3K 10
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
sctp_map 124 2K 1602
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
newdirblk 14 2K 1322
Unitno 29 2K 47
CAM XPT 22 2K 543
sctp_stri 3 2K 146
in_multi 6 2K 12
diradd 10 2K 1520
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
dirrem 4 1K 1474
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 50
NFSD session 1 1K 1
CAM periph 4 1K 271
freework 4 1K 2785
inpcbpolicy 26 1K 1168
sctp_ifn 6 1K 15
ipsec 3 1K 3
freeblks 3 1K 1486
mld 6 1K 6
igmp 6 1K 6
iov 12 1K 17146
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 364
pci_link 10 1K 10
filedesc_to_leader 11 1K 21
freefile 5 1K 1425
crypto 4 1K 33
encap_export_host 12 1K 12
procdesc 5 1K 18
mkdir 4 1K 2644
pfil 4 1K 4
cdev 2 1K 2
osd 14 1K 786
tcp_fsb 3 1K 186
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
xform 4 1K 283
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
soname 6 1K 6155
pf_rule 1 1K 27
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
filecaps 5 1K 116
sctp_vrf 1 1K 1
ip_msource 1 1K 5
vnet 1 1K 1
entropy 2 1K 44
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
chd data 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
vegas data 0 0K 0
cdg data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 1176
sctp_iter 0 0K 22
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 11
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 9
tcp_do 0 0K 0
dctcp data 0 0K 5
mqdata 0 0K 0
htcp data 0 0K 5
cubic data 0 0K 8
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 1390
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 21
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 4
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 76
ip6_msource 0 0K 0
ip6_moptions 0 0K 5
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 14
in_mfilter 0 0K 19
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 1532
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 46
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 162
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 191
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 328
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 824
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 987 600110 0 254 38121472 0
tcp_log 416 644 11515 45628 0 254 5058144 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8797 773 1392016 0 254 2449920 0
BUF TRIE 144 192 11568 4092 0 62 1693440 0
malloc-384 384 4271 9 4345 0 30 1643520 0
RADIX NODE 144 10491 228 78202 0 62 1543536 0
malloc-128 128 11343 34 11507 0 126 1456256 0
malloc-4096 4096 327 3 530 0 2 1351680 0
ertt_txseginfo 40 4038 29696 439333 0 254 1349360 0
UMA Slabs 0 112 10819 14 10819 0 126 1213296 0
malloc-16384 16384 68 3 1367 0 1 1163264 0
mbuf_cluster 2048 555 1 555 0 254 1138688 0
vmem btag 56 18958 97 18958 0 254 1067080 0
FFS inode 1160 570 25 1996 0 8 690200 0
tcp_bbr_map 128 1221 4111 123544 0 126 682496 0
256 Bucket 2048 300 8 16604 0 8 630784 0
malloc-4096 4096 150 2 2914 0 2 622592 0
VM OBJECT 264 2073 42 35901 0 30 558360 0
MAP ENTRY 96 4923 159 131428 0 126 487872 0
THREAD 1808 216 26 2123 0 8 437536 0
malloc-2048 2048 159 31 1906 0 8 389120 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
VNODE 448 609 57 2037 0 30 298368 0
malloc-64 64 4192 470 39338 0 254 298368 0
VMSPACE 2544 100 5 2338 0 4 267120 0
sctp_ep 1280 157 50 1902 0 254 264960 0
malloc-65536 65536 4 0 4 0 1 262144 0
sctp_asoc 2288 62 43 801 0 254 240240 0
malloc-16 16 14155 345 16577 0 254 232000 0
malloc-32768 32768 1 6 1510 0 1 229376 0
DEVCTL 1024 0 220 154 0 0 225280 0
malloc-65536 65536 1 2 11 0 1 196608 0
socket 944 159 49 4471 0 254 196352 0
UMA Zones 768 242 2 242 0 16 187392 0
PROC 1336 126 9 2358 0 8 180360 0
malloc-32 32 5364 180 5602 0 254 177408 0
malloc-128 128 1270 63 30548 0 126 170624 0
malloc-256 256 170 490 11164 0 62 168960 0
malloc-128 128 1262 40 5148 0 126 166656 0
malloc-2048 2048 9 69 8337 0 8 159744 0
FFS2 dinode 256 570 15 1995 0 62 149760 0
filedesc0 1072 126 7 2352 0 8 142576 0
mbuf_packet 256 45 510 7318 0 254 142080 0
S VFS Cache 104 1030 296 2607 0 126 137904 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 326 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
128 Bucket 1024 83 40 1880 0 16 125952 0
g_bio 408 8 292 30742 0 30 122400 0
malloc-256 256 229 236 5478 0 62 119040 0
ksiginfo 112 118 926 1892 0 126 116928 0
malloc-384 384 222 78 2792 0 30 115200 0
malloc-1024 1024 110 2 127 0 16 114688 0
malloc-1024 1024 70 34 1331 0 16 106496 0
malloc-16384 16384 4 2 179 0 1 98304 0
sctp_raddr 736 62 70 984 0 254 97152 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 47 0 16 83968 0
malloc-2048 2048 4 36 511 0 8 81920 0
malloc-384 384 30 170 1687 0 30 76800 0
malloc-8192 8192 5 4 134 0 1 73728 0
malloc-128 128 308 250 1905 0 126 71424 0
malloc-256 256 206 64 2249 0 62 69120 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
64 Bucket 512 72 40 4040 0 30 57344 0
malloc-4096 4096 12 1 23 0 2 53248 0
tcpcb 1080 10 39 775 0 254 52920 0
malloc-256 256 153 42 340 0 62 49920 0
32 Bucket 256 61 134 6496 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-8192 8192 5 1 10 0 1 49152 0
malloc-64 64 651 42 20059 0 254 44352 0
malloc-256 256 114 51 1135 0 62 42240 0
pcpu-8 8 4757 363 5600 0 254 40960 0
Files 80 423 77 13468 0 126 40000 0
malloc-384 384 79 21 186 0 30 38400 0
TURNSTILE 136 243 30 243 0 62 37128 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 21145 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
tcp_inpcb 496 10 62 775 0 254 35712 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 2 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-2048 2048 6 8 189 0 8 28672 0
malloc-2048 2048 12 2 203 0 8 28672 0
malloc-1024 1024 13 15 1471 0 16 28672 0
malloc-64 64 352 89 4984 0 254 28224 0
KNOTE 160 28 147 41698 0 62 28000 0
ttyinq 160 135 40 300 0 62 28000 0
pipe 744 23 12 406 0 16 26040 0
SLEEPQUEUE 88 243 45 243 0 126 25344 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 3 3 1536 0 2 24576 0
malloc-64 64 90 288 2352 0 254 24192 0
8 Bucket 80 52 248 1482 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
tcp_rack_pcb 832 3 24 186 0 16 22464 0
tcp_bbr_pcb 832 3 24 350 0 16 22464 0
malloc-1024 1024 17 3 17 0 16 20480 0
PWD 32 68 562 1402 0 254 20160 0
malloc-32 32 364 266 7843 0 254 20160 0
malloc-128 128 99 56 1439 0 126 19840 0
malloc-128 128 7 148 280 0 126 19840 0
Mountpoints 2752 2 5 7 0 4 19264 0
malloc-384 384 36 14 38 0 30 19200 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-256 256 44 31 307 0 62 19200 0
malloc-256 256 39 36 1467 0 62 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 85 0 2 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-2048 2048 2 6 67 0 8 16384 0
malloc-2048 2048 4 4 26 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-64 64 158 94 167 0 254 16128 0
malloc-32 32 245 259 3235 0 254 16128 0
16 Bucket 144 64 48 490 0 62 16128 0
vtnet_tx_hdr 24 0 668 563162 0 254 16032 0
sctp_chunk 152 39 65 327 0 254 15808 0
unpcb 256 20 40 1353 0 254 15360 0
malloc-256 256 34 26 1100 0 62 15360 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 206 0 30 12288 0
malloc-64 64 89 100 286 0 254 12096 0
malloc-32 32 161 217 357 0 254 12096 0
2 Bucket 32 55 323 1004 0 254 12096 0
malloc-16 16 346 404 793 0 254 12000 0
ripcb 496 5 19 55 0 254 11904 0
udp_inpcb 496 9 15 291 0 254 11904 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 35 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 46 0 16 8192 0
malloc-512 512 1 15 7 0 30 8192 0
malloc-512 512 3 13 51 0 30 8192 0
malloc-512 512 12 4 17 0 30 8192 0
malloc-512 512 3 13 147 0 30 8192 0
rtentry 176 31 15 35 0 62 8096 0
tcptw 88 0 92 6 0 254 8096 0
PGRP 88 35 57 51 0 126 8096 0
rl_entry 40 99 103 99 0 254 8080 0
sctp_stream_msg_out 112 21 51 146 0 254 8064 0
sctp_laddr 48 31 137 819 0 254 8064 0
tcp_rack_map 112 0 72 316 0 126 8064 0
udpcb 32 11 241 338 0 254 8064 0
AIOP 32 4 248 4 0 254 8064 0
ertt 72 10 102 775 0 126 8064 0
malloc-64 64 13 113 115 0 254 8064 0
malloc-32 32 148 104 217 0 254 8064 0
malloc-32 32 23 229 53 0 254 8064 0
malloc-32 32 38 214 875 0 254 8064 0
4 Bucket 48 6 162 100 0 254 8064 0
malloc-16 16 12 488 790 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1437 0 254 8000 0
malloc-16 16 31 469 27184 0 254 8000 0
malloc-16 16 230 270 2931 0 254 8000 0
udplite_inpcb 496 2 14 47 0 254 7936 0
malloc-128 128 25 37 128 0 126 7936 0
malloc-128 128 14 48 213 0 126 7936 0
sctp_rea
---
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.
Mark Johnston
Jul 28, 2021, 11:57:28 AM7/28/21
to syzbot, syzkaller-f...@googlegroups.com
Mark Johnston
Aug 30, 2021, 1:52:47 PM8/30/21
to syzbot, syzkaller-f...@googlegroups.com
On Fri, Jul 09, 2021 at 05:02:21PM -0700, syzbot wrote:
False positive.
Reply all
Reply to author
Forward
0 new messages