panic: ASan: Invalid access, 8-byte read at ADDR, UMAUseAfterFree(fd)
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syzbot
Jul 7, 2021, 3:11:20 AM7/7/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: da2f833f MMCCAM: fix a panic after cam_sim_alloc_dev() rem..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=10127a9c300000
dashboard link: https://syzkaller.appspot.com/bug?extid=d5a1c5a3c85f69017e7b
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+d5a1c5...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe00a8efae80, UMAUseAfterFree(fd)
cpuid = 0
time = 1625641839
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077ecb70
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077eccd0
vpanic() at vpanic+0x2c5/frame 0xfffffe00077ecdb0
panic() at panic+0xb5/frame 0xfffffe00077ece70
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe00077ecf30
__mtx_lock_flags() at __mtx_lock_flags+0x122/frame 0xfffffe00077ed020
sctp_endpoint_probe() at sctp_endpoint_probe+0xce/frame 0xfffffe00077ed090
sctp_findassociation_addr_sa() at sctp_findassociation_addr_sa+0x229/frame 0xfffffe00077ed170
sctp_findassociation_addr() at sctp_findassociation_addr+0x19c/frame 0xfffffe00077ed330
sctp_common_input_processing() at sctp_common_input_processing+0x2bc/frame 0xfffffe00077ed560
sctp6_input_with_port() at sctp6_input_with_port+0x5a1/frame 0xfffffe00077ed730
sctp6_input() at sctp6_input+0x1f/frame 0xfffffe00077ed750
ip6_input() at ip6_input+0x2531/frame 0xfffffe00077ed9b0
swi_net() at swi_net+0x2e5/frame 0xfffffe00077eda50
ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077edbb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00077edbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077edbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100032 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f86da(%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 0x2f659cf245e4f9ee
rdx 0x1
rbx 0
rsp 0xfffffe00077eccb0
rbp 0xfffffe00077eccd0
rsi 0
rdi 0xffffffff81799939 vprintf+0x319
r8 0x3
r9 0xfffffe00077ec808
r10 0
r11 0xbf
r12 0xfffffe0053dfb020
r13 0xfffffe00077ecd01
r14 0xffffffff82c3df20 .str.18
r15 0xffffffff82c3df20 .str.18
rip 0xffffffff8178d35b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f86da(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0053deca70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff84026e00
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff84026e00 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff84027d80
(map 0xffffffff84027d80)
(map.pmap 0xffffffff84027e40)
(pmap 0xffffffff84027ea0)
threads: 23
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 Run CPU 0 [swi1: netisr 0]
100033 I [swi3: vm]
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 [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 Run CPU 1 [swi1: hpts]
100085 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2675 782 782 0 T (threaded) syz-executor.0
102442 s syz-executor.0
102903 RunQ syz-executor.0
2674 786 786 0 RE syz-executor.2
2671 783 783 0 RE syz-executor.1
2366 1 783 0 S uwait 0xfffffe009e50af00 syz-executor.1
2365 1 783 0 S uwait 0xfffffe00a6045f00 syz-executor.1
2360 1 783 0 S uwait 0xfffffe00a8943e80 syz-executor.1
2356 1 782 0 S uwait 0xfffffe00a8943700 syz-executor.0
2355 1 782 0 S uwait 0xfffffe00a88cd800 syz-executor.0
2354 1 782 0 S uwait 0xfffffe009bec9d00 syz-executor.0
2351 1 783 0 S uwait 0xfffffe00a6045c80 syz-executor.1
2348 1 783 0 S uwait 0xfffffe00a88cd300 syz-executor.1
2345 1 783 0 S uwait 0xfffffe00a88a8900 syz-executor.1
2342 1 782 0 S uwait 0xfffffe00a88a8e80 syz-executor.0
2341 1 782 0 S uwait 0xfffffe00a606f980 syz-executor.0
2340 1 782 0 S uwait 0xfffffe00a8943600 syz-executor.0
2338 1 783 0 S uwait 0xfffffe00a8943200 syz-executor.1
2337 1 783 0 S uwait 0xfffffe00a8943900 syz-executor.1
2335 1 783 0 S uwait 0xfffffe00a88cd600 syz-executor.1
2332 1 782 0 S uwait 0xfffffe00a8943400 syz-executor.0
2331 1 782 0 S uwait 0xfffffe00a8bb0f00 syz-executor.0
2330 1 782 0 S uwait 0xfffffe00a8943b00 syz-executor.0
2328 1 786 0 S umtxn 0xfffffe00a8943000 syz-executor.2
2327 1 787 0 S uwait 0xfffffe00a8b0de80 syz-executor.3
2326 1 786 0 S uwait 0xfffffe00a88a8800 syz-executor.2
2325 1 787 0 S uwait 0xfffffe00a8943800 syz-executor.3
2324 1 786 0 S uwait 0xfffffe00a8943500 syz-executor.2
2322 1 787 0 S uwait 0xfffffe00a88a8d80 syz-executor.3
2318 1 786 0 S uwait 0xfffffe00a8943c80 syz-executor.2
2317 1 787 0 S uwait 0xfffffe00a88cd400 syz-executor.3
2316 1 786 0 S uwait 0xfffffe00a88cd000 syz-executor.2
2315 1 787 0 S uwait 0xfffffe00a606f300 syz-executor.3
2314 1 786 0 S uwait 0xfffffe009e2a7480 syz-executor.2
2312 1 787 0 S uwait 0xfffffe009e2a7180 syz-executor.3
2308 1 786 0 S uwait 0xfffffe00a6001680 syz-executor.2
2307 1 786 0 S uwait 0xfffffe00a88cd500 syz-executor.2
2306 1 787 0 S uwait 0xfffffe00a88a8c80 syz-executor.3
2305 1 787 0 S uwait 0xfffffe00a606f500 syz-executor.3
2304 1 786 0 S uwait 0xfffffe00a614ba80 syz-executor.2
2303 1 787 0 S uwait 0xfffffe00a88cdd00 syz-executor.3
2298 1 783 0 S uwait 0xfffffe009e2a7080 syz-executor.1
2297 1 783 0 S uwait 0xfffffe009e2a7280 syz-executor.1
2295 1 783 0 S uwait 0xfffffe00a606f100 syz-executor.1
2291 1 783 0 S uwait 0xfffffe009e9d0080 syz-executor.1
2290 1 783 0 S uwait 0xfffffe009bec9000 syz-executor.1
2288 1 783 0 S uwait 0xfffffe00a606f880 syz-executor.1
2284 1 783 0 S uwait 0xfffffe00a88cdb00 syz-executor.1
2283 1 783 0 S uwait 0xfffffe00a88cd700 syz-executor.1
2281 1 783 0 S uwait 0xfffffe00a606fd80 syz-executor.1
2276 1 783 0 S uwait 0xfffffe00a6001700 syz-executor.1
2275 1 783 0 S uwait 0xfffffe00a606fe80 syz-executor.1
2274 1 783 0 S uwait 0xfffffe009bec9c00 syz-executor.1
2271 1 783 0 S uwait 0xfffffe009e44c780 syz-executor.1
2269 1 783 0 S uwait 0xfffffe009e9d0200 syz-executor.1
2266 1 783 0 S uwait 0xfffffe009e50a580 syz-executor.1
2093 1 2093 65 Ss select 0xfffffe009e50a4c0 dhclient
1897 1 1897 0 Ss select 0xfffffe00a6045240 dhclient
1894 1 1894 0 Ss select 0xfffffe00a614bd40 dhclient
1875 1 1875 65 Ss select 0xfffffe00a614bdc0 dhclient
1727 1 783 0 S uwait 0xfffffe00a88cdf00 syz-executor.1
1724 1 786 0 S uwait 0xfffffe00a6045300 syz-executor.2
1715 1 783 0 S uwait 0xfffffe00a606fc80 syz-executor.1
1706 1 786 0 S uwait 0xfffffe00a88cde00 syz-executor.2
1703 1 783 0 S uwait 0xfffffe00a6001500 syz-executor.1
1700 1 787 0 S uwait 0xfffffe00a606f000 syz-executor.3
1699 1 782 0 S uwait 0xfffffe00a606f780 syz-executor.0
1694 1 786 0 S uwait 0xfffffe009e2a7300 syz-executor.2
1691 1 783 0 S uwait 0xfffffe00a6001100 syz-executor.1
1688 1 783 0 S uwait 0xfffffe009e2a7680 syz-executor.1
1685 1 787 0 S uwait 0xfffffe009e50a700 syz-executor.3
1683 1 786 0 S uwait 0xfffffe00a6045a80 syz-executor.2
1680 1 782 0 S uwait 0xfffffe009bec9700 syz-executor.0
1676 1 783 0 S uwait 0xfffffe00a6045e80 syz-executor.1
1673 1 787 0 S uwait 0xfffffe009e2a7200 syz-executor.3
1670 1 782 0 S uwait 0xfffffe00a6045680 syz-executor.0
1668 1 786 0 S uwait 0xfffffe00a614b280 syz-executor.2
1664 1 783 0 S uwait 0xfffffe00a614b680 syz-executor.1
1661 1 787 0 S uwait 0xfffffe009e50a400 syz-executor.3
1659 1 782 0 S uwait 0xfffffe00a606fa80 syz-executor.0
1657 1 786 0 S uwait 0xfffffe00a6001300 syz-executor.2
1652 1 783 0 S uwait 0xfffffe00a614b480 syz-executor.1
1649 1 787 0 S uwait 0xfffffe009e2a7c00 syz-executor.3
1647 1 786 0 S uwait 0xfffffe00a6045480 syz-executor.2
1645 1 782 0 S uwait 0xfffffe00a614b880 syz-executor.0
1640 1 783 0 S uwait 0xfffffe00a6001000 syz-executor.1
1637 1 787 0 S uwait 0xfffffe009e2a7000 syz-executor.3
1635 1 782 0 S uwait 0xfffffe009e2a7580 syz-executor.0
1634 1 786 0 S uwait 0xfffffe00a6045980 syz-executor.2
1628 1 783 0 S uwait 0xfffffe009e44c080 syz-executor.1
1625 1 787 0 S uwait 0xfffffe009e2a7780 syz-executor.3
1623 1 786 0 S uwait 0xfffffe00a614b580 syz-executor.2
1622 1 782 0 S uwait 0xfffffe009bec9380 syz-executor.0
1616 1 783 0 S uwait 0xfffffe00a614b380 syz-executor.1
1613 1 787 0 S uwait 0xfffffe009e50a680 syz-executor.3
1611 1 782 0 S uwait 0xfffffe009e44c180 syz-executor.0
1606 1 783 0 S uwait 0xfffffe0056cbe400 syz-executor.1
1603 1 787 0 S uwait 0xfffffe00a614b980 syz-executor.3
1601 1 782 0 S uwait 0xfffffe009e2a7a80 syz-executor.0
1596 1 782 0 S uwait 0xfffffe00a6045d80 syz-executor.0
1591 1 782 0 S uwait 0xfffffe00a614bb80 syz-executor.0
1509 1 1509 0 Ss select 0xfffffe009e2a73c0 dhclient
1506 1 1506 0 Ss select 0xfffffe00a614b1c0 dhclient
1484 1 1484 65 Ss select 0xfffffe00a614b040 dhclient
1320 1 1320 0 Ss select 0xfffffe00a614b140 dhclient
1317 1 1317 0 Ss select 0xfffffe009e9d0040 dhclient
1290 1 1290 65 Ss select 0xfffffe00a614b0c0 dhclient
1019 0 0 0 DL aiordy 0xfffffe00a605aa70 [aiod4]
1018 0 0 0 DL aiordy 0xfffffe00a603f000 [aiod3]
1017 0 0 0 DL aiordy 0xfffffe00a605a000 [aiod2]
1016 0 0 0 DL aiordy 0xfffffe009bef9000 [aiod1]
1012 1 1012 0 Ss select 0xfffffe00a6045140 dhclient
1009 1 1009 0 Ss select 0xfffffe00a60450c0 dhclient
787 780 787 0 Rs syz-executor.3
786 780 786 0 Ss wait 0xfffffe0058423000 syz-executor.2
783 780 783 0 Ss wait 0xfffffe009bcfca70 syz-executor.1
782 780 782 0 Ss wait 0xfffffe009bc6d000 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100108 S uwait 0xfffffe0057fcf200 syz-fuzzer
100122 S uwait 0xfffffe009bec9e00 syz-fuzzer
100123 S uwait 0xfffffe009e50a800 syz-fuzzer
100124 S uwait 0xfffffe009e50a900 syz-fuzzer
100125 S uwait 0xfffffe009e50aa00 syz-fuzzer
100126 S kqread 0xfffffe009bc45d00 syz-fuzzer
100127 S uwait 0xfffffe009e50ac00 syz-fuzzer
100128 S uwait 0xfffffe009e50ad00 syz-fuzzer
100129 S uwait 0xfffffe009e2a7980 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e3525e8 csh
776 694 776 0 Ss select 0xfffffe009e50a640 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056cbfcb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00580790b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00580794b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00580798b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe0058079cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe0057fd10b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe0057fd14b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe0057fd18b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0057fd1cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84052940 cron
694 1 694 0 Ss select 0xfffffe009bec9840 sshd
507 1 507 0 Ss select 0xfffffe009bec97c0 syslogd
436 1 436 0 Ss select 0xfffffe009bec9540 devd
435 1 435 65 Ss select 0xfffffe009bec92c0 dhclient
350 1 350 0 Ss select 0xfffffe009bec94c0 dhclient
347 1 347 0 Ss select 0xfffffe009e2a7bc0 dhclient
23 0 0 0 DL syncer 0xffffffff84178a40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058423a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff84176940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe009bd20ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841aeac0 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff841a25f8 [dom0]
100087 D launds 0xffffffff841a2604 [laundry: dom0]
100088 D umarcl 0xffffffff81e7afa0 [uma]
18 0 0 0 DL - 0xffffffff83e09ae0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84b013c0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84807d00 [pf purge]
15 0 0 0 DL - 0xffffffff84171dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84171dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84171dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84171dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83c8f240 [doneq0]
100045 D - 0xffffffff83c8f1c0 [async]
100078 D - 0xffffffff83c8f040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0053f8ec88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053e8ad80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053e8ad30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419c6a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff84025f00 [g_event]
100036 D - 0xffffffff84025f40 [g_up]
100037 D - 0xffffffff84025f80 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 Run CPU 0 [swi1: netisr 0]
100033 I [swi3: vm]
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 [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 Run CPU 1 [swi1: hpts]
100085 I [swi1: hpts]
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 0xffffffff8419d640 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84026e00 [swapper]
100005 D - 0xfffffe0053c0d800 [if_config_tqg_0]
100006 D - 0xfffffe0053c0d600 [softirq_0]
100007 D - 0xfffffe0053c0d400 [softirq_1]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_0]
100009 D - 0xfffffe0053c0d000 [if_io_tqg_1]
100010 D - 0xfffffe000791b700 [pci_hp taskq]
100013 D - 0xfffffe000791b400 [thread taskq]
100014 D - 0xfffffe000791b300 [inm_free taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [kqueue_ctx taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [aiod_kick 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]
100034 D - 0xfffffe0053df6a00 [firmware taskq]
100038 D - 0xfffffe0053df6900 [crypto_0]
100039 D - 0xfffffe0053df6900 [crypto_1]
100055 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100056 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100057 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100058 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100060 D vtbslp 0xfffffe0056c9e480 [virtio_balloon]
100064 D - 0xfffffe0053df6300 [mca taskq]
100066 D - 0xffffffff82c44ea1 [deadlkres]
100074 D - 0xfffffe0057fc9e00 [acpi_task_0]
100075 D - 0xfffffe0057fc9e00 [acpi_task_1]
100076 D - 0xfffffe0057fc9e00 [acpi_task_2]
100077 D - 0xfffffe0053df6800 [CAM taskq]
2673 787 787 0 Z syz-executor.3
db> show all locks
Process 2674 (syz-executor.2) thread 0xfffffe00a8e82900 (102672)
exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe000775e3c0) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8233
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00a8e53120) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8153
Process 12 (intr) thread 0xfffffe0053dfb020 (100032)
shared rw sctp-info (sctp-info) r = 0 (0xfffffe00081af378) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1981
Process 12 (intr) thread 0xfffffe0057fca000 (100084)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00a8eb5208) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1536
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 5 3201K 5
sctp_stro 72 2887K 803
sysctloid 34288 2025K 34355
vtbuf 24 1968K 46
filedesc 198 1580K 3319
kobj 326 1304K 486
newblk 5 1025K 3131
vfscache 3 1025K 3
pcb 418 955K 4270
subproc 331 701K 2851
inodedep 21 520K 1752
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 677
pagedep 9 130K 1596
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
sctp_atcl 261 98K 2795
BPF 46 88K 46
bus 986 80K 3469
mtx_pool 2 72K 2
kdtrace 407 72K 5585
syncache 1 68K 1
umtx 528 66K 528
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
temp 36 35K 2554
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
routetbl 139 19K 510
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 47 15K 135
bus-sc 33 14K 1684
ksem 33 13K 37
sctp_atky 333 13K 3798
DEVFSP 203 13K 487
KTRACE 100 13K 100
kqueue 161 13K 2685
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
pwddesc 156 10K 2638
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 2 9K 1719
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
rpc 2 8K 2
shmfd 1 8K 17
pfs_vncache 1 8K 1
xform 125 8K 616
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 255
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 424
pf_ifnet 13 5K 43
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 50
vt 11 5K 11
sctp_athm 261 5K 2859
pf_table 2 4K 24
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 31431
lockf 32 4K 57
hhook 15 4K 17
inpcbpolicy 104 4K 1634
fpukern_ctx 3 3K 3
proc-args 52 3K 679
terminal 11 3K 11
tcp_fsb 19 3K 204
select 19 3K 132
sctp_map 144 3K 1570
uidinfo 3 3K 9
sctp_stri 4 2K 158
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
sctp_ifa 13 2K 14
Unitno 27 2K 47
CAM XPT 22 2K 543
freefile 12 2K 1584
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 38
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
osd 28 1K 563
crypto 4 1K 176
encap_export_host 12 1K 12
procdesc 5 1K 18
pf_osfp 5 1K 5
newdirblk 4 1K 1579
mkdir 4 1K 3158
diradd 4 1K 1681
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
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
pf_rule 1 1K 13
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
soname 4 1K 5928
filecaps 5 1K 112
sctp_vrf 1 1K 1
freework 1 1K 2108
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
mqdata 0 0K 0
tcp_do 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 1338
sctp_iter 0 0K 11
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 51
htcp data 0 0K 0
pf_altq 0 0K 0
pf_temp 0 0K 0
cubic data 0 0K 5
dctcp data 0 0K 5
vegas data 0 0K 0
cdg data 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_intr 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
vm_fictitious 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
scsi_ch 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 1799
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 17
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
dirrem 0 0K 1642
freeblks 0 0K 1601
freefrag 0 0K 2
allocindir 0 0K 0
indirdep 0 0K 390
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_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
acpipwr 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 6
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
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
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 1831
namei_tracker 0 0K 30
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 149
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 3859
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 5
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 167
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
iov 0 0K 17392
ioctlops 0 0K 233
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 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 844
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
filedesc_to_leader 0 0K 40
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
NEWdirectio 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 984 25170 0 254 38109184 0
tcp_log 416 0 10098 137393 0 254 4200768 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8916 654 359290 0 254 2449920 0
malloc-16384 16384 99 5 1658 0 1 1703936 0
BUF TRIE 144 188 11572 1614 0 62 1693440 0
malloc-384 384 4312 8 4400 0 30 1658880 0
malloc-128 128 11338 39 11475 0 126 1456256 0
mbuf_cluster 2048 690 2 690 0 254 1417216 0
malloc-4096 4096 327 3 518 0 2 1351680 0
RADIX NODE 144 8105 402 71220 0 62 1225008 0
UMA Slabs 0 112 10888 17 10888 0 126 1221360 0
vmem btag 56 18817 22 18817 0 254 1054984 0
malloc-4096 4096 182 4 3234 0 2 761856 0
FFS inode 1160 570 46 2155 0 8 714560 0
tcp_bbr_map 128 0 5580 48252 0 126 714240 0
VM OBJECT 264 2614 86 40847 0 30 712800 0
MAP ENTRY 96 6922 302 152822 0 126 693504 0
THREAD 1808 247 17 2905 0 8 477312 0
256 Bucket 2048 215 13 13969 0 8 466944 0
ertt_txseginfo 40 0 11110 180924 0 254 444400 0
malloc-2048 2048 187 21 1905 0 8 425984 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
VMSPACE 2544 131 10 2653 0 4 358704 0
VNODE 448 608 103 2195 0 30 318528 0
sctp_ep 1280 185 43 1901 0 254 291840 0
malloc-64 64 4186 98 35920 0 254 274176 0
socket 944 253 27 4859 0 254 264320 0
sctp_asoc 2288 72 43 785 0 254 263120 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14166 334 16627 0 254 232000 0
PROC 1336 158 13 2678 0 8 228456 0
malloc-256 256 114 771 8826 0 62 226560 0
DEVCTL 1024 0 220 153 0 0 225280 0
malloc-65536 65536 1 2 9 0 1 196608 0
malloc-32768 32768 0 6 340 0 1 196608 0
filedesc0 1072 157 18 2638 0 8 187600 0
UMA Zones 768 242 2 242 0 16 187392 0
mbuf_packet 256 113 577 14683 0 254 176640 0
malloc-128 128 1304 60 5724 0 126 174592 0
malloc-32 32 5356 62 5896 0 254 173376 0
malloc-128 128 1264 69 30846 0 126 170624 0
FFS2 dinode 256 570 30 2154 0 62 153600 0
S VFS Cache 104 1027 299 2811 0 126 137904 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 356 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-384 384 261 79 2795 0 30 130560 0
malloc-1024 1024 79 41 1325 0 16 122880 0
ksiginfo 112 152 892 448 0 126 116928 0
malloc-256 256 260 190 6919 0 62 115200 0
malloc-1024 1024 110 2 127 0 16 114688 0
128 Bucket 1024 91 20 1422 0 16 113664 0
malloc-2048 2048 7 47 3866 0 8 110592 0
sctp_raddr 736 90 53 919 0 254 105248 0
malloc-16384 16384 4 2 179 0 1 98304 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-384 384 20 210 1751 0 30 88320 0
malloc-8192 8192 5 5 134 0 1 81920 0
g_bio 408 0 190 12883 0 30 77520 0
malloc-256 256 234 66 2300 0 62 76800 0
malloc-128 128 315 274 2042 0 126 75392 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
malloc-2048 2048 4 24 511 0 8 57344 0
64 Bucket 512 80 32 3773 0 30 57344 0
udplite_inpcb 488 68 44 739 0 254 54656 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-64 64 671 148 20312 0 254 52416 0
Files 80 579 71 14065 0 126 52000 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-256 256 152 28 241 0 62 46080 0
32 Bucket 256 64 116 9577 0 62 46080 0
tcpcb 1080 24 18 552 0 254 45360 0
clpbuf 2624 0 16 21 0 16 41984 0
DIRHASH 1024 34 6 34 0 16 40960 0
NAMEI 1024 0 40 22385 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4763 357 5491 0 254 40960 0
malloc-256 256 114 36 1069 0 62 38400 0
TURNSTILE 136 265 8 265 0 62 37128 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
malloc-384 384 79 11 189 0 30 34560 0
malloc-32768 32768 1 0 1 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-64 64 401 103 5506 0 254 32256 0
tcp_inpcb 488 24 40 552 0 254 31232 0
pipe 744 24 16 453 0 16 29760 0
malloc-2048 2048 12 2 203 0 8 28672 0
malloc-1024 1024 13 15 1468 0 16 28672 0
SLEEPQUEUE 88 265 55 265 0 126 28160 0
malloc-8192 8192 2 1 4 0 1 24576 0
PWD 32 75 681 1648 0 254 24192 0
KNOTE 160 28 122 17736 0 62 24000 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 29 61 1813 0 62 23040 0
tcp_bbr_pcb 832 0 27 253 0 16 22464 0
tcp_rack_pcb 832 19 8 204 0 16 22464 0
malloc-4096 4096 3 2 1835 0 2 20480 0
malloc-2048 2048 2 8 104 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-64 64 239 76 2463 0 254 20160 0
malloc-32 32 473 157 8316 0 254 20160 0
8 Bucket 80 50 200 1265 0 126 20000 0
malloc-128 128 89 66 1693 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 35 15 37 0 30 19200 0
malloc-384 384 34 16 34 0 30 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 6 0 2 16384 0
malloc-2048 2048 6 2 151 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-64 64 210 42 494 0 254 16128 0
malloc-32 32 283 221 3299 0 254 16128 0
vtnet_tx_hdr 24 0 668 121171 0 254 16032 0
malloc-128 128 7 117 386 0 126 15872 0
sctp_chunk 152 66 38 309 0 254 15808 0
udp_inpcb 488 7 25 295 0 254 15616 0
malloc-256 256 43 17 273 0 62 15360 0
malloc-256 256 36 24 1163 0 62 15360 0
malloc-2048 2048 4 2 26 0 8 12288 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 200 0 30 12288 0
tcp_rack_map 112 57 51 464 0 126 12096 0
malloc-64 64 158 31 166 0 254 12096 0
malloc-32 32 160 218 301 0 254 12096 0
16 Bucket 144 56 28 330 0 62 12096 0
malloc-16 16 346 404 633 0 254 12000 0
ripcb 488 5 19 48 0 254 11712 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1283 0 254 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 2 6 50 0 16 8192 0
malloc-512 512 3 13 39 0 30 8192 0
malloc-512 512 12 4 12 0 30 8192 0
malloc-512 512 0 16 11 0 30 8192 0
malloc-512 512 4 12 179
---
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: da2f833f MMCCAM: fix a panic after cam_sim_alloc_dev() rem..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=10127a9c300000
dashboard link: https://syzkaller.appspot.com/bug?extid=d5a1c5a3c85f69017e7b
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+d5a1c5...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe00a8efae80, UMAUseAfterFree(fd)
cpuid = 0
time = 1625641839
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077ecb70
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077eccd0
vpanic() at vpanic+0x2c5/frame 0xfffffe00077ecdb0
panic() at panic+0xb5/frame 0xfffffe00077ece70
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe00077ecf30
__mtx_lock_flags() at __mtx_lock_flags+0x122/frame 0xfffffe00077ed020
sctp_endpoint_probe() at sctp_endpoint_probe+0xce/frame 0xfffffe00077ed090
sctp_findassociation_addr_sa() at sctp_findassociation_addr_sa+0x229/frame 0xfffffe00077ed170
sctp_findassociation_addr() at sctp_findassociation_addr+0x19c/frame 0xfffffe00077ed330
sctp_common_input_processing() at sctp_common_input_processing+0x2bc/frame 0xfffffe00077ed560
sctp6_input_with_port() at sctp6_input_with_port+0x5a1/frame 0xfffffe00077ed730
sctp6_input() at sctp6_input+0x1f/frame 0xfffffe00077ed750
ip6_input() at ip6_input+0x2531/frame 0xfffffe00077ed9b0
swi_net() at swi_net+0x2e5/frame 0xfffffe00077eda50
ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077edbb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00077edbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077edbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100032 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f86da(%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 0x2f659cf245e4f9ee
rdx 0x1
rbx 0
rsp 0xfffffe00077eccb0
rbp 0xfffffe00077eccd0
rsi 0
rdi 0xffffffff81799939 vprintf+0x319
r8 0x3
r9 0xfffffe00077ec808
r10 0
r11 0xbf
r12 0xfffffe0053dfb020
r13 0xfffffe00077ecd01
r14 0xffffffff82c3df20 .str.18
r15 0xffffffff82c3df20 .str.18
rip 0xffffffff8178d35b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f86da(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0053deca70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff84026e00
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff84026e00 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff84027d80
(map 0xffffffff84027d80)
(map.pmap 0xffffffff84027e40)
(pmap 0xffffffff84027ea0)
threads: 23
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 Run CPU 0 [swi1: netisr 0]
100033 I [swi3: vm]
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 [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 Run CPU 1 [swi1: hpts]
100085 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2675 782 782 0 T (threaded) syz-executor.0
102442 s syz-executor.0
102903 RunQ syz-executor.0
2674 786 786 0 RE syz-executor.2
2671 783 783 0 RE syz-executor.1
2366 1 783 0 S uwait 0xfffffe009e50af00 syz-executor.1
2365 1 783 0 S uwait 0xfffffe00a6045f00 syz-executor.1
2360 1 783 0 S uwait 0xfffffe00a8943e80 syz-executor.1
2356 1 782 0 S uwait 0xfffffe00a8943700 syz-executor.0
2355 1 782 0 S uwait 0xfffffe00a88cd800 syz-executor.0
2354 1 782 0 S uwait 0xfffffe009bec9d00 syz-executor.0
2351 1 783 0 S uwait 0xfffffe00a6045c80 syz-executor.1
2348 1 783 0 S uwait 0xfffffe00a88cd300 syz-executor.1
2345 1 783 0 S uwait 0xfffffe00a88a8900 syz-executor.1
2342 1 782 0 S uwait 0xfffffe00a88a8e80 syz-executor.0
2341 1 782 0 S uwait 0xfffffe00a606f980 syz-executor.0
2340 1 782 0 S uwait 0xfffffe00a8943600 syz-executor.0
2338 1 783 0 S uwait 0xfffffe00a8943200 syz-executor.1
2337 1 783 0 S uwait 0xfffffe00a8943900 syz-executor.1
2335 1 783 0 S uwait 0xfffffe00a88cd600 syz-executor.1
2332 1 782 0 S uwait 0xfffffe00a8943400 syz-executor.0
2331 1 782 0 S uwait 0xfffffe00a8bb0f00 syz-executor.0
2330 1 782 0 S uwait 0xfffffe00a8943b00 syz-executor.0
2328 1 786 0 S umtxn 0xfffffe00a8943000 syz-executor.2
2327 1 787 0 S uwait 0xfffffe00a8b0de80 syz-executor.3
2326 1 786 0 S uwait 0xfffffe00a88a8800 syz-executor.2
2325 1 787 0 S uwait 0xfffffe00a8943800 syz-executor.3
2324 1 786 0 S uwait 0xfffffe00a8943500 syz-executor.2
2322 1 787 0 S uwait 0xfffffe00a88a8d80 syz-executor.3
2318 1 786 0 S uwait 0xfffffe00a8943c80 syz-executor.2
2317 1 787 0 S uwait 0xfffffe00a88cd400 syz-executor.3
2316 1 786 0 S uwait 0xfffffe00a88cd000 syz-executor.2
2315 1 787 0 S uwait 0xfffffe00a606f300 syz-executor.3
2314 1 786 0 S uwait 0xfffffe009e2a7480 syz-executor.2
2312 1 787 0 S uwait 0xfffffe009e2a7180 syz-executor.3
2308 1 786 0 S uwait 0xfffffe00a6001680 syz-executor.2
2307 1 786 0 S uwait 0xfffffe00a88cd500 syz-executor.2
2306 1 787 0 S uwait 0xfffffe00a88a8c80 syz-executor.3
2305 1 787 0 S uwait 0xfffffe00a606f500 syz-executor.3
2304 1 786 0 S uwait 0xfffffe00a614ba80 syz-executor.2
2303 1 787 0 S uwait 0xfffffe00a88cdd00 syz-executor.3
2298 1 783 0 S uwait 0xfffffe009e2a7080 syz-executor.1
2297 1 783 0 S uwait 0xfffffe009e2a7280 syz-executor.1
2295 1 783 0 S uwait 0xfffffe00a606f100 syz-executor.1
2291 1 783 0 S uwait 0xfffffe009e9d0080 syz-executor.1
2290 1 783 0 S uwait 0xfffffe009bec9000 syz-executor.1
2288 1 783 0 S uwait 0xfffffe00a606f880 syz-executor.1
2284 1 783 0 S uwait 0xfffffe00a88cdb00 syz-executor.1
2283 1 783 0 S uwait 0xfffffe00a88cd700 syz-executor.1
2281 1 783 0 S uwait 0xfffffe00a606fd80 syz-executor.1
2276 1 783 0 S uwait 0xfffffe00a6001700 syz-executor.1
2275 1 783 0 S uwait 0xfffffe00a606fe80 syz-executor.1
2274 1 783 0 S uwait 0xfffffe009bec9c00 syz-executor.1
2271 1 783 0 S uwait 0xfffffe009e44c780 syz-executor.1
2269 1 783 0 S uwait 0xfffffe009e9d0200 syz-executor.1
2266 1 783 0 S uwait 0xfffffe009e50a580 syz-executor.1
2093 1 2093 65 Ss select 0xfffffe009e50a4c0 dhclient
1897 1 1897 0 Ss select 0xfffffe00a6045240 dhclient
1894 1 1894 0 Ss select 0xfffffe00a614bd40 dhclient
1875 1 1875 65 Ss select 0xfffffe00a614bdc0 dhclient
1727 1 783 0 S uwait 0xfffffe00a88cdf00 syz-executor.1
1724 1 786 0 S uwait 0xfffffe00a6045300 syz-executor.2
1715 1 783 0 S uwait 0xfffffe00a606fc80 syz-executor.1
1706 1 786 0 S uwait 0xfffffe00a88cde00 syz-executor.2
1703 1 783 0 S uwait 0xfffffe00a6001500 syz-executor.1
1700 1 787 0 S uwait 0xfffffe00a606f000 syz-executor.3
1699 1 782 0 S uwait 0xfffffe00a606f780 syz-executor.0
1694 1 786 0 S uwait 0xfffffe009e2a7300 syz-executor.2
1691 1 783 0 S uwait 0xfffffe00a6001100 syz-executor.1
1688 1 783 0 S uwait 0xfffffe009e2a7680 syz-executor.1
1685 1 787 0 S uwait 0xfffffe009e50a700 syz-executor.3
1683 1 786 0 S uwait 0xfffffe00a6045a80 syz-executor.2
1680 1 782 0 S uwait 0xfffffe009bec9700 syz-executor.0
1676 1 783 0 S uwait 0xfffffe00a6045e80 syz-executor.1
1673 1 787 0 S uwait 0xfffffe009e2a7200 syz-executor.3
1670 1 782 0 S uwait 0xfffffe00a6045680 syz-executor.0
1668 1 786 0 S uwait 0xfffffe00a614b280 syz-executor.2
1664 1 783 0 S uwait 0xfffffe00a614b680 syz-executor.1
1661 1 787 0 S uwait 0xfffffe009e50a400 syz-executor.3
1659 1 782 0 S uwait 0xfffffe00a606fa80 syz-executor.0
1657 1 786 0 S uwait 0xfffffe00a6001300 syz-executor.2
1652 1 783 0 S uwait 0xfffffe00a614b480 syz-executor.1
1649 1 787 0 S uwait 0xfffffe009e2a7c00 syz-executor.3
1647 1 786 0 S uwait 0xfffffe00a6045480 syz-executor.2
1645 1 782 0 S uwait 0xfffffe00a614b880 syz-executor.0
1640 1 783 0 S uwait 0xfffffe00a6001000 syz-executor.1
1637 1 787 0 S uwait 0xfffffe009e2a7000 syz-executor.3
1635 1 782 0 S uwait 0xfffffe009e2a7580 syz-executor.0
1634 1 786 0 S uwait 0xfffffe00a6045980 syz-executor.2
1628 1 783 0 S uwait 0xfffffe009e44c080 syz-executor.1
1625 1 787 0 S uwait 0xfffffe009e2a7780 syz-executor.3
1623 1 786 0 S uwait 0xfffffe00a614b580 syz-executor.2
1622 1 782 0 S uwait 0xfffffe009bec9380 syz-executor.0
1616 1 783 0 S uwait 0xfffffe00a614b380 syz-executor.1
1613 1 787 0 S uwait 0xfffffe009e50a680 syz-executor.3
1611 1 782 0 S uwait 0xfffffe009e44c180 syz-executor.0
1606 1 783 0 S uwait 0xfffffe0056cbe400 syz-executor.1
1603 1 787 0 S uwait 0xfffffe00a614b980 syz-executor.3
1601 1 782 0 S uwait 0xfffffe009e2a7a80 syz-executor.0
1596 1 782 0 S uwait 0xfffffe00a6045d80 syz-executor.0
1591 1 782 0 S uwait 0xfffffe00a614bb80 syz-executor.0
1509 1 1509 0 Ss select 0xfffffe009e2a73c0 dhclient
1506 1 1506 0 Ss select 0xfffffe00a614b1c0 dhclient
1484 1 1484 65 Ss select 0xfffffe00a614b040 dhclient
1320 1 1320 0 Ss select 0xfffffe00a614b140 dhclient
1317 1 1317 0 Ss select 0xfffffe009e9d0040 dhclient
1290 1 1290 65 Ss select 0xfffffe00a614b0c0 dhclient
1019 0 0 0 DL aiordy 0xfffffe00a605aa70 [aiod4]
1018 0 0 0 DL aiordy 0xfffffe00a603f000 [aiod3]
1017 0 0 0 DL aiordy 0xfffffe00a605a000 [aiod2]
1016 0 0 0 DL aiordy 0xfffffe009bef9000 [aiod1]
1012 1 1012 0 Ss select 0xfffffe00a6045140 dhclient
1009 1 1009 0 Ss select 0xfffffe00a60450c0 dhclient
787 780 787 0 Rs syz-executor.3
786 780 786 0 Ss wait 0xfffffe0058423000 syz-executor.2
783 780 783 0 Ss wait 0xfffffe009bcfca70 syz-executor.1
782 780 782 0 Ss wait 0xfffffe009bc6d000 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100108 S uwait 0xfffffe0057fcf200 syz-fuzzer
100122 S uwait 0xfffffe009bec9e00 syz-fuzzer
100123 S uwait 0xfffffe009e50a800 syz-fuzzer
100124 S uwait 0xfffffe009e50a900 syz-fuzzer
100125 S uwait 0xfffffe009e50aa00 syz-fuzzer
100126 S kqread 0xfffffe009bc45d00 syz-fuzzer
100127 S uwait 0xfffffe009e50ac00 syz-fuzzer
100128 S uwait 0xfffffe009e50ad00 syz-fuzzer
100129 S uwait 0xfffffe009e2a7980 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e3525e8 csh
776 694 776 0 Ss select 0xfffffe009e50a640 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056cbfcb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00580790b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00580794b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00580798b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe0058079cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe0057fd10b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe0057fd14b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe0057fd18b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0057fd1cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84052940 cron
694 1 694 0 Ss select 0xfffffe009bec9840 sshd
507 1 507 0 Ss select 0xfffffe009bec97c0 syslogd
436 1 436 0 Ss select 0xfffffe009bec9540 devd
435 1 435 65 Ss select 0xfffffe009bec92c0 dhclient
350 1 350 0 Ss select 0xfffffe009bec94c0 dhclient
347 1 347 0 Ss select 0xfffffe009e2a7bc0 dhclient
23 0 0 0 DL syncer 0xffffffff84178a40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058423a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff84176940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe009bd20ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841aeac0 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff841a25f8 [dom0]
100087 D launds 0xffffffff841a2604 [laundry: dom0]
100088 D umarcl 0xffffffff81e7afa0 [uma]
18 0 0 0 DL - 0xffffffff83e09ae0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84b013c0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84807d00 [pf purge]
15 0 0 0 DL - 0xffffffff84171dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84171dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84171dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84171dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83c8f240 [doneq0]
100045 D - 0xffffffff83c8f1c0 [async]
100078 D - 0xffffffff83c8f040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0053f8ec88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053e8ad80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053e8ad30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419c6a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff84025f00 [g_event]
100036 D - 0xffffffff84025f40 [g_up]
100037 D - 0xffffffff84025f80 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 Run CPU 0 [swi1: netisr 0]
100033 I [swi3: vm]
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 [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 Run CPU 1 [swi1: hpts]
100085 I [swi1: hpts]
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 0xffffffff8419d640 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84026e00 [swapper]
100005 D - 0xfffffe0053c0d800 [if_config_tqg_0]
100006 D - 0xfffffe0053c0d600 [softirq_0]
100007 D - 0xfffffe0053c0d400 [softirq_1]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_0]
100009 D - 0xfffffe0053c0d000 [if_io_tqg_1]
100010 D - 0xfffffe000791b700 [pci_hp taskq]
100013 D - 0xfffffe000791b400 [thread taskq]
100014 D - 0xfffffe000791b300 [inm_free taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [kqueue_ctx taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [aiod_kick 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]
100034 D - 0xfffffe0053df6a00 [firmware taskq]
100038 D - 0xfffffe0053df6900 [crypto_0]
100039 D - 0xfffffe0053df6900 [crypto_1]
100055 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100056 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100057 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100058 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100060 D vtbslp 0xfffffe0056c9e480 [virtio_balloon]
100064 D - 0xfffffe0053df6300 [mca taskq]
100066 D - 0xffffffff82c44ea1 [deadlkres]
100074 D - 0xfffffe0057fc9e00 [acpi_task_0]
100075 D - 0xfffffe0057fc9e00 [acpi_task_1]
100076 D - 0xfffffe0057fc9e00 [acpi_task_2]
100077 D - 0xfffffe0053df6800 [CAM taskq]
2673 787 787 0 Z syz-executor.3
db> show all locks
Process 2674 (syz-executor.2) thread 0xfffffe00a8e82900 (102672)
exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe000775e3c0) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8233
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00a8e53120) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8153
Process 12 (intr) thread 0xfffffe0053dfb020 (100032)
shared rw sctp-info (sctp-info) r = 0 (0xfffffe00081af378) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1981
Process 12 (intr) thread 0xfffffe0057fca000 (100084)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00a8eb5208) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1536
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 5 3201K 5
sctp_stro 72 2887K 803
sysctloid 34288 2025K 34355
vtbuf 24 1968K 46
filedesc 198 1580K 3319
kobj 326 1304K 486
newblk 5 1025K 3131
vfscache 3 1025K 3
pcb 418 955K 4270
subproc 331 701K 2851
inodedep 21 520K 1752
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 677
pagedep 9 130K 1596
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
sctp_atcl 261 98K 2795
BPF 46 88K 46
bus 986 80K 3469
mtx_pool 2 72K 2
kdtrace 407 72K 5585
syncache 1 68K 1
umtx 528 66K 528
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
temp 36 35K 2554
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
routetbl 139 19K 510
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 47 15K 135
bus-sc 33 14K 1684
ksem 33 13K 37
sctp_atky 333 13K 3798
DEVFSP 203 13K 487
KTRACE 100 13K 100
kqueue 161 13K 2685
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
pwddesc 156 10K 2638
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 2 9K 1719
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
rpc 2 8K 2
shmfd 1 8K 17
pfs_vncache 1 8K 1
xform 125 8K 616
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 255
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 424
pf_ifnet 13 5K 43
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 50
vt 11 5K 11
sctp_athm 261 5K 2859
pf_table 2 4K 24
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 31431
lockf 32 4K 57
hhook 15 4K 17
inpcbpolicy 104 4K 1634
fpukern_ctx 3 3K 3
proc-args 52 3K 679
terminal 11 3K 11
tcp_fsb 19 3K 204
select 19 3K 132
sctp_map 144 3K 1570
uidinfo 3 3K 9
sctp_stri 4 2K 158
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
sctp_ifa 13 2K 14
Unitno 27 2K 47
CAM XPT 22 2K 543
freefile 12 2K 1584
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 38
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
osd 28 1K 563
crypto 4 1K 176
encap_export_host 12 1K 12
procdesc 5 1K 18
pf_osfp 5 1K 5
newdirblk 4 1K 1579
mkdir 4 1K 3158
diradd 4 1K 1681
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
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
pf_rule 1 1K 13
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
soname 4 1K 5928
filecaps 5 1K 112
sctp_vrf 1 1K 1
freework 1 1K 2108
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
mqdata 0 0K 0
tcp_do 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 1338
sctp_iter 0 0K 11
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 51
htcp data 0 0K 0
pf_altq 0 0K 0
pf_temp 0 0K 0
cubic data 0 0K 5
dctcp data 0 0K 5
vegas data 0 0K 0
cdg data 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_intr 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
vm_fictitious 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
scsi_ch 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 1799
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 17
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
dirrem 0 0K 1642
freeblks 0 0K 1601
freefrag 0 0K 2
allocindir 0 0K 0
indirdep 0 0K 390
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_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
acpipwr 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 6
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
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
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 1831
namei_tracker 0 0K 30
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 149
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 3859
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 5
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 167
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
iov 0 0K 17392
ioctlops 0 0K 233
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 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 844
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
filedesc_to_leader 0 0K 40
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
NEWdirectio 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 984 25170 0 254 38109184 0
tcp_log 416 0 10098 137393 0 254 4200768 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8916 654 359290 0 254 2449920 0
malloc-16384 16384 99 5 1658 0 1 1703936 0
BUF TRIE 144 188 11572 1614 0 62 1693440 0
malloc-384 384 4312 8 4400 0 30 1658880 0
malloc-128 128 11338 39 11475 0 126 1456256 0
mbuf_cluster 2048 690 2 690 0 254 1417216 0
malloc-4096 4096 327 3 518 0 2 1351680 0
RADIX NODE 144 8105 402 71220 0 62 1225008 0
UMA Slabs 0 112 10888 17 10888 0 126 1221360 0
vmem btag 56 18817 22 18817 0 254 1054984 0
malloc-4096 4096 182 4 3234 0 2 761856 0
FFS inode 1160 570 46 2155 0 8 714560 0
tcp_bbr_map 128 0 5580 48252 0 126 714240 0
VM OBJECT 264 2614 86 40847 0 30 712800 0
MAP ENTRY 96 6922 302 152822 0 126 693504 0
THREAD 1808 247 17 2905 0 8 477312 0
256 Bucket 2048 215 13 13969 0 8 466944 0
ertt_txseginfo 40 0 11110 180924 0 254 444400 0
malloc-2048 2048 187 21 1905 0 8 425984 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
VMSPACE 2544 131 10 2653 0 4 358704 0
VNODE 448 608 103 2195 0 30 318528 0
sctp_ep 1280 185 43 1901 0 254 291840 0
malloc-64 64 4186 98 35920 0 254 274176 0
socket 944 253 27 4859 0 254 264320 0
sctp_asoc 2288 72 43 785 0 254 263120 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14166 334 16627 0 254 232000 0
PROC 1336 158 13 2678 0 8 228456 0
malloc-256 256 114 771 8826 0 62 226560 0
DEVCTL 1024 0 220 153 0 0 225280 0
malloc-65536 65536 1 2 9 0 1 196608 0
malloc-32768 32768 0 6 340 0 1 196608 0
filedesc0 1072 157 18 2638 0 8 187600 0
UMA Zones 768 242 2 242 0 16 187392 0
mbuf_packet 256 113 577 14683 0 254 176640 0
malloc-128 128 1304 60 5724 0 126 174592 0
malloc-32 32 5356 62 5896 0 254 173376 0
malloc-128 128 1264 69 30846 0 126 170624 0
FFS2 dinode 256 570 30 2154 0 62 153600 0
S VFS Cache 104 1027 299 2811 0 126 137904 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 356 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-384 384 261 79 2795 0 30 130560 0
malloc-1024 1024 79 41 1325 0 16 122880 0
ksiginfo 112 152 892 448 0 126 116928 0
malloc-256 256 260 190 6919 0 62 115200 0
malloc-1024 1024 110 2 127 0 16 114688 0
128 Bucket 1024 91 20 1422 0 16 113664 0
malloc-2048 2048 7 47 3866 0 8 110592 0
sctp_raddr 736 90 53 919 0 254 105248 0
malloc-16384 16384 4 2 179 0 1 98304 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-384 384 20 210 1751 0 30 88320 0
malloc-8192 8192 5 5 134 0 1 81920 0
g_bio 408 0 190 12883 0 30 77520 0
malloc-256 256 234 66 2300 0 62 76800 0
malloc-128 128 315 274 2042 0 126 75392 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
malloc-2048 2048 4 24 511 0 8 57344 0
64 Bucket 512 80 32 3773 0 30 57344 0
udplite_inpcb 488 68 44 739 0 254 54656 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-64 64 671 148 20312 0 254 52416 0
Files 80 579 71 14065 0 126 52000 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-256 256 152 28 241 0 62 46080 0
32 Bucket 256 64 116 9577 0 62 46080 0
tcpcb 1080 24 18 552 0 254 45360 0
clpbuf 2624 0 16 21 0 16 41984 0
DIRHASH 1024 34 6 34 0 16 40960 0
NAMEI 1024 0 40 22385 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4763 357 5491 0 254 40960 0
malloc-256 256 114 36 1069 0 62 38400 0
TURNSTILE 136 265 8 265 0 62 37128 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
malloc-384 384 79 11 189 0 30 34560 0
malloc-32768 32768 1 0 1 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-64 64 401 103 5506 0 254 32256 0
tcp_inpcb 488 24 40 552 0 254 31232 0
pipe 744 24 16 453 0 16 29760 0
malloc-2048 2048 12 2 203 0 8 28672 0
malloc-1024 1024 13 15 1468 0 16 28672 0
SLEEPQUEUE 88 265 55 265 0 126 28160 0
malloc-8192 8192 2 1 4 0 1 24576 0
PWD 32 75 681 1648 0 254 24192 0
KNOTE 160 28 122 17736 0 62 24000 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 29 61 1813 0 62 23040 0
tcp_bbr_pcb 832 0 27 253 0 16 22464 0
tcp_rack_pcb 832 19 8 204 0 16 22464 0
malloc-4096 4096 3 2 1835 0 2 20480 0
malloc-2048 2048 2 8 104 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-64 64 239 76 2463 0 254 20160 0
malloc-32 32 473 157 8316 0 254 20160 0
8 Bucket 80 50 200 1265 0 126 20000 0
malloc-128 128 89 66 1693 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 35 15 37 0 30 19200 0
malloc-384 384 34 16 34 0 30 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 6 0 2 16384 0
malloc-2048 2048 6 2 151 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-64 64 210 42 494 0 254 16128 0
malloc-32 32 283 221 3299 0 254 16128 0
vtnet_tx_hdr 24 0 668 121171 0 254 16032 0
malloc-128 128 7 117 386 0 126 15872 0
sctp_chunk 152 66 38 309 0 254 15808 0
udp_inpcb 488 7 25 295 0 254 15616 0
malloc-256 256 43 17 273 0 62 15360 0
malloc-256 256 36 24 1163 0 62 15360 0
malloc-2048 2048 4 2 26 0 8 12288 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 200 0 30 12288 0
tcp_rack_map 112 57 51 464 0 126 12096 0
malloc-64 64 158 31 166 0 254 12096 0
malloc-32 32 160 218 301 0 254 12096 0
16 Bucket 144 56 28 330 0 62 12096 0
malloc-16 16 346 404 633 0 254 12000 0
ripcb 488 5 19 48 0 254 11712 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1283 0 254 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 2 6 50 0 16 8192 0
malloc-512 512 3 13 39 0 30 8192 0
malloc-512 512 12 4 12 0 30 8192 0
malloc-512 512 0 16 11 0 30 8192 0
malloc-512 512 4 12 179
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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syzbot
Sep 7, 2021, 2:42:18 PM9/7/21
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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