panic: out of swap space
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syzbot
May 16, 2021, 5:45:16 PM5/16/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 75b5caa0 cam: turn KASSERTs into printfs for now
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=12620663d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=63710fdb74ed84d6a5b3
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+63710f...@syzkaller.appspotmail.com
panic: out of swap space
cpuid = 0
time = 552
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051716730
vpanic() at vpanic+0x1c7/frame 0xfffffe0051716790
panic() at panic+0x43/frame 0xfffffe00517167f0
vm_pageout_oom() at vm_pageout_oom+0xacc/frame 0xfffffe0051716870
vm_pageout_worker() at vm_pageout_worker+0xb0e/frame 0xfffffe0051716b60
vm_pageout() at vm_pageout+0x2c5/frame 0xfffffe0051716bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0051716bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051716bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 19 tid 100079 ]
Stopped at kdb_enter+0x67: movq $0,0x16396fe(%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 0xffffffff81138a60 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe0051716710
rbp 0xfffffe0051716730
rsi 0
rdi 0xffffffff81138a96 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe0051716600
r11 0x1ffaefff59c
r12 0xffffffff82267b80 ddb_dbbe
r13 0
r14 0xffffffff81a7609a
r15 0xffffffff81a7609a
rip 0xffffffff8112fa87 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x16396fe(%rip)
db> show proc
Process 19 (pagedaemon) at 0xfffff80015aeba70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8271c6b0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff8271c6b0 reapsubtree: 19
sigparent: 20
vmspace: 0xffffffff8271d330
(map 0xffffffff8271d330)
(map.pmap 0xffffffff8271d3f0)
(pmap 0xffffffff8271d450)
threads: 3
100079 Run CPU 0 [dom0]
100086 RunQ [laundry: dom0]
100087 L *kernel 0xfffff8004b238840 [uma]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
11753 1 810 0 T (threaded) syz-executor.2
113267 s syz-executor.2
114597 Run CPU 1 syz-executor.2
114600 L *kernel 0xfffff8004b238840 syz-executor.2
11746 1 786 0 S uwait 0xfffff8004b631f00 syz-executor.0
11745 1 786 0 S uwait 0xfffff8004b4f5500 syz-executor.0
11741 1 826 0 SV uwait 0xfffff8005c8aa700 syz-executor.3
11734 1 826 0 SV uwait 0xfffff80036d7f500 syz-executor.3
11722 1 826 0 SV uwait 0xfffff8004b291f00 syz-executor.3
11713 1 826 0 SV uwait 0xfffff8004b1f0100 syz-executor.3
11701 1 826 0 SV uwait 0xfffff8005c7ed900 syz-executor.3
11695 1 826 0 SV uwait 0xfffff8004b631500 syz-executor.3
11683 1 826 0 SV uwait 0xfffff80036fbd500 syz-executor.3
11676 1 826 0 SV uwait 0xfffff8004b291d00 syz-executor.3
11666 1 826 0 SV uwait 0xfffff8005c7f6f00 syz-executor.3
11657 1 826 0 SV uwait 0xfffff8005ca8ad00 syz-executor.3
11635 11634 810 0 SV uwait 0xfffff8004b5e0f00 syz-executor.2
11634 1 810 0 DV ppwait 0xfffff8004b7d04e8 syz-executor.2
11595 1 786 0 S uwait 0xfffff8004b1f0500 syz-executor.0
11582 1 810 0 S uwait 0xfffff8004b631b00 syz-executor.2
11581 1 810 0 S uwait 0xfffff8005ccfeb00 syz-executor.2
11440 1 786 0 S uwait 0xfffff8004b631100 syz-executor.0
11205 1 826 0 S uwait 0xfffff8005cd09b00 syz-executor.3
11201 1 787 0 S uwait 0xfffff8005cd09300 syz-executor.1
10573 1 810 0 S uwait 0xfffff8005ccfed00 syz-executor.2
10572 10568 786 0 S uwait 0xfffff8005ca8a500 syz-executor.0
10568 10566 786 0 SV uwait 0xfffff8004b4f5f00 syz-executor.0
10567 10566 786 0 S uwait 0xfffff8005c7f6d00 syz-executor.0
10566 1 786 0 DV ppwait 0xfffff8004b5cea20 syz-executor.0
10563 1 810 0 S uwait 0xfffff8005ccfe500 syz-executor.2
10560 1 810 0 S uwait 0xfffff8005c93b900 syz-executor.2
10545 10544 826 0 SV uwait 0xfffff8004b1f0f00 syz-executor.3
10544 1 826 0 DV ppwait 0xfffff8004b50ba20 syz-executor.3
10117 1 826 0 S uwait 0xfffff8005cd09d00 syz-executor.3
10114 1 826 0 S uwait 0xfffff80036fbd900 syz-executor.3
10011 1 787 0 S uwait 0xfffff80036fb9b00 syz-executor.1
10010 1 787 0 S uwait 0xfffff80036e71300 syz-executor.1
9554 1 787 0 S uwait 0xfffff8005c93bd00 syz-executor.1
9553 1 787 0 S uwait 0xfffff8004b4f5d00 syz-executor.1
9486 1 786 0 S uwait 0xfffff8005ca8af00 syz-executor.0
9483 1 786 0 S uwait 0xfffff8005c7f6100 syz-executor.0
9384 1 826 0 S uwait 0xfffff8005c7ed700 syz-executor.3
9382 1 826 0 S uwait 0xfffff8005c7f6700 syz-executor.3
9373 1 826 0 S uwait 0xfffff8005ccfe100 syz-executor.3
9372 1 826 0 S uwait 0xfffff8005cd09f00 syz-executor.3
9366 1 826 0 S uwait 0xfffff8005ca8a900 syz-executor.3
9363 1 826 0 S uwait 0xfffff8005c93bb00 syz-executor.3
9358 1 826 0 S uwait 0xfffff8005c93bf00 syz-executor.3
9357 1 826 0 S uwait 0xfffff80036e71500 syz-executor.3
9355 1 826 0 S uwait 0xfffff8005ca8a700 syz-executor.3
9352 1 826 0 S umtxn 0xfffff8004b1f0b00 syz-executor.3
9351 1 787 0 S uwait 0xfffff8004b1f0d00 syz-executor.1
9349 1 787 0 S umtxn 0xfffff8005ca8a300 syz-executor.1
9006 1 787 0 S uwait 0xfffff8005ccfe900 syz-executor.1
9000 1 787 0 S uwait 0xfffff8005c8aa900 syz-executor.1
8992 1 787 0 S uwait 0xfffff80036e71700 syz-executor.1
8991 1 787 0 S uwait 0xfffff8005c93b100 syz-executor.1
8990 1 787 0 S uwait 0xfffff8005ca8a100 syz-executor.1
8989 1 787 0 S uwait 0xfffff8005c6b7300 syz-executor.1
8849 1 787 0 S uwait 0xfffff8005c6b7500 syz-executor.1
8845 1 787 0 S uwait 0xfffff8005c7f6300 syz-executor.1
8737 1 826 0 S uwait 0xfffff8005c93b500 syz-executor.3
8418 1 786 0 S uwait 0xfffff80036e5d700 syz-executor.0
8417 1 786 0 S uwait 0xfffff8005ccfef00 syz-executor.0
8085 1 8077 0 S uwait 0xfffff80045fdcb00 syz-executor.0
8084 1 8077 0 S uwait 0xfffff80045fdc900 syz-executor.0
8082 1 8077 0 S uwait 0xfffff8005c8aa500 syz-executor.0
8081 1 8077 0 S uwait 0xfffff8005ca8ab00 syz-executor.0
6541 1 786 0 S uwait 0xfffff80045fdc100 syz-executor.0
6540 1 826 0 S uwait 0xfffff8005c6b7100 syz-executor.3
6534 1 787 0 S uwait 0xfffff80036e71100 syz-executor.1
6530 1 826 0 S uwait 0xfffff8005c6b7900 syz-executor.3
6529 1 786 0 S uwait 0xfffff8005c8aab00 syz-executor.0
6525 1 787 0 S uwait 0xfffff80036fbdb00 syz-executor.1
6519 1 826 0 S uwait 0xfffff8005c7edb00 syz-executor.3
6517 1 786 0 S uwait 0xfffff8005c8aaf00 syz-executor.0
6511 1 787 0 S uwait 0xfffff80036fb9d00 syz-executor.1
6500 1 787 0 S uwait 0xfffff8005c8aa300 syz-executor.1
6499 1 787 0 S uwait 0xfffff8005c7ed500 syz-executor.1
6420 1 6418 0 S uwait 0xfffff8005c6b7b00 syz-executor.1
6413 1 6412 0 S uwait 0xfffff80036cb9f00 syz-executor.1
6410 1 6409 0 S uwait 0xfffff8005c7ed100 syz-executor.1
6408 1 6406 0 S uwait 0xfffff8005c8aa100 syz-executor.1
6407 1 6406 0 S uwait 0xfffff8005c7f6b00 syz-executor.1
6348 1 786 0 S umtxn 0xfffff8005c7ed300 syz-executor.0
5836 1 810 0 S uwait 0xfffff8005c8aad00 syz-executor.2
5832 1 810 0 S uwait 0xfffff8005c7edd00 syz-executor.2
4959 1 786 0 S uwait 0xfffff8005c6b7f00 syz-executor.0
4954 1 786 0 S uwait 0xfffff8005c7edf00 syz-executor.0
4479 1 4472 0 S uwait 0xfffff8005c6b7700 syz-executor.0
4476 1 4472 0 S uwait 0xfffff80036fb9700 syz-executor.0
4470 1 4462 0 S uwait 0xfffff80036cb9b00 syz-executor.0
4469 1 4462 0 S uwait 0xfffff80036d7f700 syz-executor.0
4465 1 4463 0 S uwait 0xfffff80036fb9300 syz-executor.1
4464 1 4463 0 S uwait 0xfffff80036bd7500 syz-executor.1
4459 1 4453 0 S uwait 0xfffff80036cb9500 syz-executor.1
4457 1 4453 0 S uwait 0xfffff80045fdc700 syz-executor.1
4456 1 4444 0 S uwait 0xfffff80036cb9100 syz-executor.2
4454 1 4445 0 S uwait 0xfffff80045fdc500 syz-executor.0
4451 1 4449 0 S uwait 0xfffff80045fdc300 syz-executor.1
4450 1 4449 0 S uwait 0xfffff80036fbdf00 syz-executor.1
4447 1 4445 0 S uwait 0xfffff80015da2d00 syz-executor.0
4446 1 4444 0 S uwait 0xfffff80036e71900 syz-executor.2
4443 1 4437 0 S uwait 0xfffff80015764300 syz-executor.3
4442 1 4436 0 S uwait 0xfffff80036e5d300 syz-executor.1
4441 1 4437 0 S uwait 0xfffff80045fdcf00 syz-executor.3
4440 1 4433 0 S uwait 0xfffff80045fdcd00 syz-executor.0
4439 1 4436 0 S uwait 0xfffff80036fb9900 syz-executor.1
4438 1 4432 0 S uwait 0xfffff80036fb9f00 syz-executor.2
4435 1 4433 0 S uwait 0xfffff80036e71f00 syz-executor.0
4434 1 4432 0 S umtxn 0xfffff80015a96700 syz-executor.2
4431 1 4422 0 S uwait 0xfffff80015de6100 syz-executor.3
4430 1 4421 0 S uwait 0xfffff80036fb9100 syz-executor.0
4429 1 4422 0 S uwait 0xfffff80036fbd100 syz-executor.3
4428 1 4423 0 S uwait 0xfffff80036cb9300 syz-executor.1
4427 1 4420 0 S uwait 0xfffff80036bd7100 syz-executor.2
4426 1 4423 0 S uwait 0xfffff80036cb9d00 syz-executor.1
4425 1 4421 0 S uwait 0xfffff80036cb9700 syz-executor.0
4424 1 4420 0 S uwait 0xfffff80036bd7900 syz-executor.2
4419 1 4413 0 S uwait 0xfffff80036e5d900 syz-executor.1
4418 1 4407 0 S uwait 0xfffff80036e5df00 syz-executor.0
4417 1 4411 0 S uwait 0xfffff80036fb9500 syz-executor.3
4416 1 4413 0 S uwait 0xfffff80036fbdd00 syz-executor.1
4415 1 4411 0 S uwait 0xfffff80036d7fb00 syz-executor.3
4414 1 4407 0 S uwait 0xfffff80036d7f100 syz-executor.0
4404 1 4392 0 S uwait 0xfffff80036d7f300 syz-executor.0
4403 1 4392 0 S uwait 0xfffff80036a7b300 syz-executor.0
4395 1 4392 0 S uwait 0xfffff80015da2f00 syz-executor.0
4394 1 4392 0 S uwait 0xfffff80036bd7300 syz-executor.0
4393 1 810 0 S uwait 0xfffff80015da5700 syz-executor.2
4391 1 810 0 S uwait 0xfffff80036e71b00 syz-executor.2
4328 1 810 0 SV uwait 0xfffff80036bd7d00 syz-executor.2
4320 1 810 0 SV select 0xfffff8005c4ea2c0 syz-executor.2
3349 1 826 0 S uwait 0xfffff80015d36300 syz-executor.3
3345 1 826 0 S uwait 0xfffff80015d9e100 syz-executor.3
2858 1 787 0 S uwait 0xfffff80036e5db00 syz-executor.1
2857 1 787 0 S uwait 0xfffff80036d7f900 syz-executor.1
2739 2733 2739 0 Ss select 0xfffff80036c4eec0 dhclient
2736 1 2736 0 Ss select 0xfffff8005c11a2c0 dhclient
2733 2726 436 65 S select 0xfffff8005c11a740 dhclient
2726 436 436 0 SW wait 0xfffff80036413000 sh
2717 1 2717 65 Ss select 0xfffff800457cf140 dhclient
2709 2708 826 0 SV uwait 0xfffff80036a7b700 syz-executor.3
2708 1 826 0 DV ppwait 0xfffff80036f0fa20 syz-executor.3
1822 1 1822 0 Ss select 0xfffff800459ad8c0 dhclient
1819 1 1819 0 Ss select 0xfffff80045886740 dhclient
1796 1 1796 65 Ss select 0xfffff800459ad2c0 dhclient
1643 1 826 0 S uwait 0xfffff80036bd7f00 syz-executor.3
1641 1 826 0 S uwait 0xfffff80036e5dd00 syz-executor.3
1639 1 826 0 S uwait 0xfffff80015d9e900 syz-executor.3
1637 1 826 0 S uwait 0xfffff80036bd7b00 syz-executor.3
826 780 826 0 Ss piperd 0xfffff80036b60ba0 syz-executor.3
822 1 822 0 Ss select 0xfffff80036c5e740 dhclient
819 1 819 0 Ss select 0xfffff80036c5e8c0 dhclient
787 780 787 0 Ss piperd 0xfffff8003637a000 syz-executor.1
786 780 786 0 Ss piperd 0xfffff800365172e8 syz-executor.0
780 778 778 0 SL (threaded) syz-fuzzer
100116 S uwait 0xfffff80015d9e700 syz-fuzzer
100117 S uwait 0xfffff80015d36500 syz-fuzzer
100118 S uwait 0xfffff80015da2900 syz-fuzzer
100119 S uwait 0xfffff80015da2b00 syz-fuzzer
100120 S kqread 0xfffff80015da0700 syz-fuzzer
100121 S uwait 0xfffff80015da5d00 syz-fuzzer
100122 S uwait 0xfffff80015da2100 syz-fuzzer
100124 S uwait 0xfffff80036a7bd00 syz-fuzzer
100125 S uwait 0xfffff80015da2500 syz-fuzzer
100631 S uwait 0xfffff80036a7b100 syz-fuzzer
778 776 778 0 SWs pause 0xfffff80015e130b0 csh
776 694 776 0 Ss select 0xfffff80015dda8c0 sshd
760 1 760 0 Ss+ ttyin 0xfffff80015464cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015b004b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015b00cb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a884b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a88cb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a8b4b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a8bcb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015a904b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80015a90cb0 getty
698 1 698 0 Ss nanslp 0xffffffff8273c8e1 cron
694 1 694 0 Ss select 0xfffff8003642ba40 sshd
507 1 507 0 Ss select 0xfffff80015de2740 syslogd
436 1 436 0 SWs wait 0xfffff800362dba70 devd
435 1 435 65 Ss select 0xfffff80015ea18c0 dhclient
350 1 350 0 Ss select 0xfffff80015da4740 dhclient
347 1 347 0 Ss select 0xfffff80015dda740 dhclient
23 0 0 0 DL vlruwt 0xfffff80015ca5538 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282bd50 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282ae00 [bufdaemon]
100088 D - 0xffffffff8220ae80 [bufspacedaemon-0]
100097 D sdflush 0xfffff80004dfd4e8 [/ worker]
20 0 0 0 RL [vmdaemon]
19 0 0 0 RL (threaded) [pagedaemon]
100079 Run CPU 0 [dom0]
100086 RunQ [laundry: dom0]
100087 L *kernel 0xfffff8004b238840 [uma]
18 0 0 0 DL - 0xffffffff82570c88 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff830d9828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82f343c0 [pf purge]
15 0 0 0 DL - 0xffffffff8282845c [soaiod4]
9 0 0 0 DL - 0xffffffff8282845c [soaiod3]
8 0 0 0 DL - 0xffffffff8282845c [soaiod2]
7 0 0 0 DL - 0xffffffff8282845c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff82448140 [doneq0]
100045 D - 0xffffffff824480c0 [async]
100078 D - 0xffffffff82447f90 [scanner]
14 0 0 0 DL seqstat 0xfffff80004dccc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004d9ad80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004d9ad30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff828445a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271c120 [g_event]
100036 D - 0xffffffff8271c128 [g_up]
100037 D - 0xffffffff8271c130 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff80004c3ad00 [thr_0]
100029 D - 0xfffff80004c3ad80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100011 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
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 I [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 0xfffff80004bc9538 [init]
10 0 0 0 DL audit_w 0xffffffff82844ab0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c6b0 [swapper]
100005 D - 0xfffff80004c65d00 [softirq_0]
100006 D - 0xfffff80004c65900 [softirq_1]
100007 D - 0xfffff80004c65500 [if_io_tqg_0]
100008 D - 0xfffff80004c65100 [if_io_tqg_1]
100009 D - 0xfffff80004c62d00 [if_config_tqg_0]
100010 D - 0xfffff80004c61d00 [aiod_kick taskq]
100012 D - 0xfffff80004c61500 [kqueue_ctx taskq]
100013 D - 0xfffff80004c61100 [pci_hp taskq]
100015 D - 0xfffff80004c5a900 [inm_free taskq]
100017 D - 0xfffff80004c5a100 [linuxkpi_irq_wq]
100018 D - 0xfffff80004c55d00 [thread taskq]
100019 D - 0xfffff80004c55900 [in6m_free taskq]
100020 D - 0xfffff80004c55500 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c55500 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c55500 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c55500 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c55100 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c55100 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c55100 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c55100 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004c3a900 [firmware taskq]
100038 D - 0xfffff80004c3a500 [crypto_0]
100039 D - 0xfffff80004c3a500 [crypto_1]
100055 D - 0xfffff800153dd900 [vtnet0 rxq 0]
100056 D - 0xfffff800153dd500 [vtnet0 txq 0]
100057 D - 0xfffff800153dd100 [vtnet0 rxq 1]
100058 D - 0xfffff800153c9d00 [vtnet0 txq 1]
100060 D vtbslp 0xfffff8001542b500 [virtio_balloon]
100064 D - 0xfffff800153c9900 [mca taskq]
100066 D - 0xffffffff81e22aa0 [deadlkres]
100074 D - 0xfffff80015a1b900 [acpi_task_0]
100075 D - 0xfffff80015a1b900 [acpi_task_1]
100076 D - 0xfffff80015a1b900 [acpi_task_2]
100077 D - 0xfffff80004c3a100 [CAM taskq]
810 780 810 0 Z syz-executor.2
db> show all locks
Process 11753 (syz-executor.2) thread 0xfffffe009e046560 (114597)
exclusive rw kernel vm object (kernel vm object) r = 0 (0xffffffff828468f0) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_kern.c:485
Process 19 (pagedaemon) thread 0xfffffe0055377900 (100087)
shared rw UMA lock (UMA lock) r = 0 (0xffffffff822444c0) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:3019
shared sx umareclaim (umareclaim) r = 0 (0xffffffff82846510) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:5132
db> show malloc
Type InUse MemUse Requests
sysctloid 34288 12858K 34355
pf_hash 5 11560K 5
devbuf 4216 6982K 4244
filedesc 288 4646K 21767
sctp_stro 148 4396K 5833
tcp_hpts 5 3219K 5
kobj 332 2656K 491
pcb 449 2513K 25089
vtbuf 24 2064K 46
subproc 405 1784K 11981
newblk 14 1039K 16573
vfscache 3 1035K 3
acpica 1674 649K 55203
inodedep 16 535K 11358
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
intr 4 480K 4
bus 995 380K 3503
sctp_atcl 360 360K 18522
kdtrace 481 358K 26376
linker 350 271K 411
BPF 38 270K 38
umtx 594 260K 594
DEVFS1 107 214K 124
module 516 194K 516
sctp_atky 509 191K 24812
vnet_data 1 176K 1
tidhash 3 164K 3
pagedep 18 145K 10862
tfo_ccache 1 136K 1
sctp_athm 360 135K 18826
sem 4 120K 4
sctp_map 296 111K 11570
UMA 270 102K 270
audit_evclass 236 89K 294
temp 37 85K 3735
kqueue 200 83K 11863
mtx_pool 2 80K 2
syncache 1 76K 1
pwddesc 196 74K 11748
routetbl 131 73K 918
vmem 3 72K 5
msg 4 68K 4
ifaddr 69 65K 71
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 126 63K 136
ether_multi 152 57K 172
gtaskqueue 18 57K 18
DEVFS_RULE 56 54K 56
kenv 95 52K 95
eventhandler 133 50K 133
shm 3 48K 59
sctp_timw 93 47K 93
ithread 99 43K 99
rman 84 42K 425
KTRACE 100 38K 100
lltable 42 36K 216
taskqueue 60 36K 60
proc 3 34K 3
DEVFSP 90 34K 713
ufs_mount 5 34K 6
bus-sc 33 34K 1713
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
cred 32 32K 396
ksem 31 31K 160
GEOM 60 29K 487
in6_multi 65 29K 65
session 55 28K 72
kbdmux 6 28K 6
crypto 16 26K 613
ifnet 7 25K 7
kcovinfo 64 24K 68
plimit 23 23K 569
pf_rule 11 23K 204
CAM queue 5 21K 1528
pfs_nodes 20 20K 20
proc-args 50 19K 623
UART 12 18K 12
inpcbpolicy 46 18K 4938
selfd 45 17K 158151
bmsafemap 2 17K 11246
rpc 2 16K 2
shmfd 1 16K 8
pfs_vncache 1 16K 1
pf_osfp 41 16K 41
xform 38 15K 1413
lockf 35 14K 235
sglist 5 13K 5
MCA 32 12K 32
CAM DEV 3 12K 510
pf_ifnet 16 12K 203
vt 11 11K 11
osd 29 11K 2376
Unitno 29 11K 49
acpisem 28 11K 28
CAM XPT 22 11K 543
uidinfo 5 10K 52
pf_table 2 8K 129
memdesc 1 8K 1
ufs_dirhash 8 8K 24
ipsec-saq 2 8K 2
evdev 4 8K 4
acpidev 20 8K 20
hhook 15 8K 17
mount 16 7K 90
select 17 7K 183
fpukern_ctx 3 6K 3
terminal 11 6K 11
ip6ndp 12 6K 13
sctp_ifa 13 5K 14
newdirblk 13 5K 10780
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
nhops 6 4K 8
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
tun 7 4K 7
sctp_aadr 8 3K 55
ipsec 3 3K 3
in_multi 6 3K 10
nexusdev 7 3K 7
feeder 7 3K 7
sctp_ifn 6 3K 14
mld 6 3K 6
igmp 6 3K 6
toponodes 6 3K 6
prison 6 3K 6
isadev 6 3K 6
softdep 1 2K 1
vnodemarker 2 2K 468
procdesc 4 2K 12
NFSD session 1 2K 1
linux 5 2K 6
ip6_msource 5 2K 6
CAM periph 4 2K 271
mkdir 4 2K 21560
diradd 4 2K 11096
pfil 4 2K 4
CAM path 4 2K 1034
soname 4 2K 14589
filecaps 4 2K 102
tcpfunc 3 2K 3
loginclass 3 2K 6
sctp_stri 1 1K 1005
chacha20random 1 1K 1
vnodes 1 1K 7
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
aesni_data 2 1K 2
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
entropy 2 1K 41
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
CAM I/O Scheduler 1 1K 1
freework 1 1K 11954
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cubic data 0 0K 28
sctp_mcore 0 0K 0
sctp_socko 0 0K 8674
sctp_iter 0 0K 24
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 16
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 8
pf_altq 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 528
cdg data 0 0K 25
mqdata 0 0K 0
chd data 0 0K 17
htcp data 0 0K 32
vegas data 0 0K 22
dctcp data 0 0K 14
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 6690
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 236
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 11055
freefile 0 0K 10959
freeblks 0 0K 10900
freefrag 0 0K 31
allocindir 0 0K 0
indirdep 0 0K 274
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
twsbuf 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 56
ip6_moptions 0 0K 8
in6_mfilter 0 0K 21
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 9
ip_msource 0 0K 2
ip_moptions 0 0K 11
in_mfilter 0 0K 9
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 5
twa_commands 0 0K 0
statfs 0 0K 11020
namei_tracker 0 0K 8
export_host 0 0K 0
cl_savebuf 0 0K 193
tcp_log_dev 0 0K 143
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 15439
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 184
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 19676
ioctlops 0 0K 3351
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 698
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 7
filedesc_to_leader 0 0K 11
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
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8337 328 941017 0 120 35491840 0
malloc-384 384 35702 558 91486 0 30 13923840 0
RADIX NODE 144 33507 706 1230184 0 62 4926672 0
malloc-32768 32768 147 1 11030 0 1 4849664 0
malloc-1024 1024 4158 18 4988 0 16 4276224 0
mbuf 256 9037 5040 2609335 0 254 3603712 0
malloc-8192 8192 333 0 964 0 1 2727936 0
pbuf 2624 0 1005 0 0 2 2637120 0
BUF TRIE 144 354 13114 13641 0 62 1939392 0
malloc-8192 8192 214 4 11820 0 1 1785856 0
UMA Slabs 0 112 12109 3620 16710 0 126 1761648 0
malloc-8192 8192 208 0 11828 0 1 1703936 0
mbuf_cluster 2048 638 82 720 0 123 1474560 0
tcp_bbr_map 128 8224 332 296901 0 126 1095168 0
ertt_txseginfo 40 25569 186 970686 0 254 1030200 0
malloc-384 384 2063 377 137858 0 30 936960 0
malloc-384 384 2215 155 48859 0 30 910080 0
MAP ENTRY 96 8666 238 659902 0 126 854784 0
VM OBJECT 264 3040 65 169801 0 30 819720 0
malloc-1024 1024 610 186 20507 0 16 815104 0
FFS inode 1160 597 19 11566 0 8 714560 0
sctp_asoc 2288 148 152 5785 0 121 686400 0
THREAD 1808 283 14 14614 0 8 536976 0
malloc-2048 2048 154 84 6276 0 8 487424 0
VMSPACE 2544 168 12 11719 0 4 457920 0
malloc-384 384 1044 26 5238 0 30 410880 0
sctp_ep 1280 211 107 11817 0 123 407040 0
malloc-1024 1024 346 34 15816 0 16 389120 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-16384 16384 22 0 34 0 1 360448 0
malloc-1024 1024 243 109 11967 0 16 360448 0
sctp_raddr 736 153 276 7865 0 127 315744 0
VNODE 448 635 58 11606 0 30 310464 0
PROC 1336 196 11 11760 0 8 276552 0
malloc-384 384 673 17 1040 0 30 264960 0
malloc-65536 65536 4 0 21 0 1 262144 0
malloc-1024 1024 84 152 11750 0 16 241664 0
filedesc0 1072 196 14 11748 0 8 225120 0
socket 944 156 80 18730 0 127 222784 0
malloc-2048 2048 107 1 124 0 8 221184 0
malloc-512 512 427 5 1243 0 30 221184 0
vmem btag 56 3567 93 3597 0 254 204960 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-512 512 74 270 39007 0 30 176128 0
malloc-16384 16384 10 0 273 0 1 163840 0
mbuf_packet 256 132 506 34113 0 254 163328 0
FFS2 dinode 256 597 18 11565 0 62 157440 0
S VFS Cache 104 1024 380 12299 0 126 146016 0
256 Bucket 2048 34 36 24099 0 8 143360 0
g_bio 408 0 350 42162 0 30 142800 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-8192 8192 16 0 183 0 1 131072 0
malloc-512 512 222 34 549 0 30 131072 0
malloc-384 384 276 54 169875 0 30 126720 0
DEVCTL 1024 4 100 132 0 0 106496 0
malloc-16384 16384 6 0 13 0 1 98304 0
UMA Kegs 384 227 6 227 0 30 89472 0
sctp_chunk 152 103 391 7153 0 150 75088 0
tcpcb 1064 25 45 2364 0 123 74480 0
malloc-512 512 136 8 342 0 30 73728 0
malloc-4096 4096 17 0 796 0 2 69632 0
malloc-512 512 93 43 11843 0 30 69632 0
128 Bucket 1024 11 56 2282 0 16 68608 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 242 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
32 Bucket 256 37 203 3481540 0 62 61440 0
malloc-384 384 109 41 9310 0 30 57600 0
malloc-1024 1024 53 3 57 0 16 57344 0
malloc-4096 4096 4 9 15585 0 2 53248 0
tcp_log 416 13 113 150940 0 134 52416 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-512 512 30 58 12971 0 30 45056 0
pcpu-8 8 4821 811 10155 0 254 45056 0
16 Bucket 144 17 291 3895 0 62 44352 0
Files 80 421 129 41543 0 126 44000 0
TURNSTILE 136 298 17 298 0 62 42840 0
malloc-384 384 53 57 2473 0 30 42240 0
64 Bucket 512 16 64 203790 0 30 40960 0
malloc-2048 2048 18 0 22 0 8 36864 0
malloc-2048 2048 16 2 130 0 8 36864 0
tcp_inpcb 488 25 47 2364 0 134 35136 0
malloc-16384 16384 2 0 21 0 1 32768 0
malloc-8192 8192 4 0 534 0 1 32768 0
malloc-4096 4096 8 0 204 0 2 32768 0
pcpu-64 64 486 26 486 0 254 32768 0
ksiginfo 112 191 97 1160 0 126 32256 0
tcp_bbr_pcb 832 17 19 915 0 16 29952 0
pipe 744 30 10 666 0 16 29760 0
malloc-4096 4096 7 0 7 0 2 28672 0
SLEEPQUEUE 88 298 22 298 0 126 28160 0
malloc-8192 8192 2 1 11026 0 1 24576 0
malloc-4096 4096 6 0 98 0 2 24576 0
malloc-2048 2048 9 3 1454 0 8 24576 0
malloc-512 512 32 16 1631 0 30 24576 0
PWD 32 95 661 10834 0 254 24192 0
2 Bucket 32 10 746 9089 0 254 24192 0
KNOTE 160 26 124 180593 0 62 24000 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-4096 4096 5 0 522 0 2 20480 0
malloc-2048 2048 9 1 17 0 8 20480 0
malloc-2048 2048 9 1 15 0 8 20480 0
malloc-512 512 15 25 12249 0 30 20480 0
sctp_stream_msg_out 112 72 108 896 0 182 20160 0
8 Bucket 80 10 240 3057 0 126 20000 0
Mountpoints 2752 2 5 2 0 4 19264 0
DIRHASH 1024 0 16 34 0 16 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 5 0 1 16384 0
vtnet_tx_hdr 24 0 668 1202857 0 254 16032 0
udplite_inpcb 488 8 24 1890 0 134 15616 0
unpcb 256 27 33 1928 0 150 15360 0
sctp_laddr 48 144 108 2856 0 254 12096 0
ertt 72 25 143 2364 0 126 12096 0
ripcb 488 7 17 296 0 134 11712 0
routing nhops 256 27 18 34 0 62 11520 0
cpuset 104 8 85 87 0 126 9672 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 55 37 92 0 126 8096 0
rl_entry 40 122 80 124 0 254 8080 0
udpcb 32 14 238 2278 0 254 8064 0
4 Bucket 48 1 167 307 0 254 8064 0
udp_inpcb 488 6 10 388 0 134 7808 0
FPU_save_area 832 1 8 1 0 16 7488 0
NAMEI 1024 0 4 62193 0 16 4096 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 1 0 281 0 2 4096 0
malloc-1024 1024 2 2 6742 0 16 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
kenv 258 15 0 1052 0 30 3870 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU
---
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: 75b5caa0 cam: turn KASSERTs into printfs for now
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=12620663d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=63710fdb74ed84d6a5b3
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+63710f...@syzkaller.appspotmail.com
panic: out of swap space
cpuid = 0
time = 552
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051716730
vpanic() at vpanic+0x1c7/frame 0xfffffe0051716790
panic() at panic+0x43/frame 0xfffffe00517167f0
vm_pageout_oom() at vm_pageout_oom+0xacc/frame 0xfffffe0051716870
vm_pageout_worker() at vm_pageout_worker+0xb0e/frame 0xfffffe0051716b60
vm_pageout() at vm_pageout+0x2c5/frame 0xfffffe0051716bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0051716bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051716bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 19 tid 100079 ]
Stopped at kdb_enter+0x67: movq $0,0x16396fe(%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 0xffffffff81138a60 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe0051716710
rbp 0xfffffe0051716730
rsi 0
rdi 0xffffffff81138a96 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe0051716600
r11 0x1ffaefff59c
r12 0xffffffff82267b80 ddb_dbbe
r13 0
r14 0xffffffff81a7609a
r15 0xffffffff81a7609a
rip 0xffffffff8112fa87 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x16396fe(%rip)
db> show proc
Process 19 (pagedaemon) at 0xfffff80015aeba70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8271c6b0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff8271c6b0 reapsubtree: 19
sigparent: 20
vmspace: 0xffffffff8271d330
(map 0xffffffff8271d330)
(map.pmap 0xffffffff8271d3f0)
(pmap 0xffffffff8271d450)
threads: 3
100079 Run CPU 0 [dom0]
100086 RunQ [laundry: dom0]
100087 L *kernel 0xfffff8004b238840 [uma]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
11753 1 810 0 T (threaded) syz-executor.2
113267 s syz-executor.2
114597 Run CPU 1 syz-executor.2
114600 L *kernel 0xfffff8004b238840 syz-executor.2
11746 1 786 0 S uwait 0xfffff8004b631f00 syz-executor.0
11745 1 786 0 S uwait 0xfffff8004b4f5500 syz-executor.0
11741 1 826 0 SV uwait 0xfffff8005c8aa700 syz-executor.3
11734 1 826 0 SV uwait 0xfffff80036d7f500 syz-executor.3
11722 1 826 0 SV uwait 0xfffff8004b291f00 syz-executor.3
11713 1 826 0 SV uwait 0xfffff8004b1f0100 syz-executor.3
11701 1 826 0 SV uwait 0xfffff8005c7ed900 syz-executor.3
11695 1 826 0 SV uwait 0xfffff8004b631500 syz-executor.3
11683 1 826 0 SV uwait 0xfffff80036fbd500 syz-executor.3
11676 1 826 0 SV uwait 0xfffff8004b291d00 syz-executor.3
11666 1 826 0 SV uwait 0xfffff8005c7f6f00 syz-executor.3
11657 1 826 0 SV uwait 0xfffff8005ca8ad00 syz-executor.3
11635 11634 810 0 SV uwait 0xfffff8004b5e0f00 syz-executor.2
11634 1 810 0 DV ppwait 0xfffff8004b7d04e8 syz-executor.2
11595 1 786 0 S uwait 0xfffff8004b1f0500 syz-executor.0
11582 1 810 0 S uwait 0xfffff8004b631b00 syz-executor.2
11581 1 810 0 S uwait 0xfffff8005ccfeb00 syz-executor.2
11440 1 786 0 S uwait 0xfffff8004b631100 syz-executor.0
11205 1 826 0 S uwait 0xfffff8005cd09b00 syz-executor.3
11201 1 787 0 S uwait 0xfffff8005cd09300 syz-executor.1
10573 1 810 0 S uwait 0xfffff8005ccfed00 syz-executor.2
10572 10568 786 0 S uwait 0xfffff8005ca8a500 syz-executor.0
10568 10566 786 0 SV uwait 0xfffff8004b4f5f00 syz-executor.0
10567 10566 786 0 S uwait 0xfffff8005c7f6d00 syz-executor.0
10566 1 786 0 DV ppwait 0xfffff8004b5cea20 syz-executor.0
10563 1 810 0 S uwait 0xfffff8005ccfe500 syz-executor.2
10560 1 810 0 S uwait 0xfffff8005c93b900 syz-executor.2
10545 10544 826 0 SV uwait 0xfffff8004b1f0f00 syz-executor.3
10544 1 826 0 DV ppwait 0xfffff8004b50ba20 syz-executor.3
10117 1 826 0 S uwait 0xfffff8005cd09d00 syz-executor.3
10114 1 826 0 S uwait 0xfffff80036fbd900 syz-executor.3
10011 1 787 0 S uwait 0xfffff80036fb9b00 syz-executor.1
10010 1 787 0 S uwait 0xfffff80036e71300 syz-executor.1
9554 1 787 0 S uwait 0xfffff8005c93bd00 syz-executor.1
9553 1 787 0 S uwait 0xfffff8004b4f5d00 syz-executor.1
9486 1 786 0 S uwait 0xfffff8005ca8af00 syz-executor.0
9483 1 786 0 S uwait 0xfffff8005c7f6100 syz-executor.0
9384 1 826 0 S uwait 0xfffff8005c7ed700 syz-executor.3
9382 1 826 0 S uwait 0xfffff8005c7f6700 syz-executor.3
9373 1 826 0 S uwait 0xfffff8005ccfe100 syz-executor.3
9372 1 826 0 S uwait 0xfffff8005cd09f00 syz-executor.3
9366 1 826 0 S uwait 0xfffff8005ca8a900 syz-executor.3
9363 1 826 0 S uwait 0xfffff8005c93bb00 syz-executor.3
9358 1 826 0 S uwait 0xfffff8005c93bf00 syz-executor.3
9357 1 826 0 S uwait 0xfffff80036e71500 syz-executor.3
9355 1 826 0 S uwait 0xfffff8005ca8a700 syz-executor.3
9352 1 826 0 S umtxn 0xfffff8004b1f0b00 syz-executor.3
9351 1 787 0 S uwait 0xfffff8004b1f0d00 syz-executor.1
9349 1 787 0 S umtxn 0xfffff8005ca8a300 syz-executor.1
9006 1 787 0 S uwait 0xfffff8005ccfe900 syz-executor.1
9000 1 787 0 S uwait 0xfffff8005c8aa900 syz-executor.1
8992 1 787 0 S uwait 0xfffff80036e71700 syz-executor.1
8991 1 787 0 S uwait 0xfffff8005c93b100 syz-executor.1
8990 1 787 0 S uwait 0xfffff8005ca8a100 syz-executor.1
8989 1 787 0 S uwait 0xfffff8005c6b7300 syz-executor.1
8849 1 787 0 S uwait 0xfffff8005c6b7500 syz-executor.1
8845 1 787 0 S uwait 0xfffff8005c7f6300 syz-executor.1
8737 1 826 0 S uwait 0xfffff8005c93b500 syz-executor.3
8418 1 786 0 S uwait 0xfffff80036e5d700 syz-executor.0
8417 1 786 0 S uwait 0xfffff8005ccfef00 syz-executor.0
8085 1 8077 0 S uwait 0xfffff80045fdcb00 syz-executor.0
8084 1 8077 0 S uwait 0xfffff80045fdc900 syz-executor.0
8082 1 8077 0 S uwait 0xfffff8005c8aa500 syz-executor.0
8081 1 8077 0 S uwait 0xfffff8005ca8ab00 syz-executor.0
6541 1 786 0 S uwait 0xfffff80045fdc100 syz-executor.0
6540 1 826 0 S uwait 0xfffff8005c6b7100 syz-executor.3
6534 1 787 0 S uwait 0xfffff80036e71100 syz-executor.1
6530 1 826 0 S uwait 0xfffff8005c6b7900 syz-executor.3
6529 1 786 0 S uwait 0xfffff8005c8aab00 syz-executor.0
6525 1 787 0 S uwait 0xfffff80036fbdb00 syz-executor.1
6519 1 826 0 S uwait 0xfffff8005c7edb00 syz-executor.3
6517 1 786 0 S uwait 0xfffff8005c8aaf00 syz-executor.0
6511 1 787 0 S uwait 0xfffff80036fb9d00 syz-executor.1
6500 1 787 0 S uwait 0xfffff8005c8aa300 syz-executor.1
6499 1 787 0 S uwait 0xfffff8005c7ed500 syz-executor.1
6420 1 6418 0 S uwait 0xfffff8005c6b7b00 syz-executor.1
6413 1 6412 0 S uwait 0xfffff80036cb9f00 syz-executor.1
6410 1 6409 0 S uwait 0xfffff8005c7ed100 syz-executor.1
6408 1 6406 0 S uwait 0xfffff8005c8aa100 syz-executor.1
6407 1 6406 0 S uwait 0xfffff8005c7f6b00 syz-executor.1
6348 1 786 0 S umtxn 0xfffff8005c7ed300 syz-executor.0
5836 1 810 0 S uwait 0xfffff8005c8aad00 syz-executor.2
5832 1 810 0 S uwait 0xfffff8005c7edd00 syz-executor.2
4959 1 786 0 S uwait 0xfffff8005c6b7f00 syz-executor.0
4954 1 786 0 S uwait 0xfffff8005c7edf00 syz-executor.0
4479 1 4472 0 S uwait 0xfffff8005c6b7700 syz-executor.0
4476 1 4472 0 S uwait 0xfffff80036fb9700 syz-executor.0
4470 1 4462 0 S uwait 0xfffff80036cb9b00 syz-executor.0
4469 1 4462 0 S uwait 0xfffff80036d7f700 syz-executor.0
4465 1 4463 0 S uwait 0xfffff80036fb9300 syz-executor.1
4464 1 4463 0 S uwait 0xfffff80036bd7500 syz-executor.1
4459 1 4453 0 S uwait 0xfffff80036cb9500 syz-executor.1
4457 1 4453 0 S uwait 0xfffff80045fdc700 syz-executor.1
4456 1 4444 0 S uwait 0xfffff80036cb9100 syz-executor.2
4454 1 4445 0 S uwait 0xfffff80045fdc500 syz-executor.0
4451 1 4449 0 S uwait 0xfffff80045fdc300 syz-executor.1
4450 1 4449 0 S uwait 0xfffff80036fbdf00 syz-executor.1
4447 1 4445 0 S uwait 0xfffff80015da2d00 syz-executor.0
4446 1 4444 0 S uwait 0xfffff80036e71900 syz-executor.2
4443 1 4437 0 S uwait 0xfffff80015764300 syz-executor.3
4442 1 4436 0 S uwait 0xfffff80036e5d300 syz-executor.1
4441 1 4437 0 S uwait 0xfffff80045fdcf00 syz-executor.3
4440 1 4433 0 S uwait 0xfffff80045fdcd00 syz-executor.0
4439 1 4436 0 S uwait 0xfffff80036fb9900 syz-executor.1
4438 1 4432 0 S uwait 0xfffff80036fb9f00 syz-executor.2
4435 1 4433 0 S uwait 0xfffff80036e71f00 syz-executor.0
4434 1 4432 0 S umtxn 0xfffff80015a96700 syz-executor.2
4431 1 4422 0 S uwait 0xfffff80015de6100 syz-executor.3
4430 1 4421 0 S uwait 0xfffff80036fb9100 syz-executor.0
4429 1 4422 0 S uwait 0xfffff80036fbd100 syz-executor.3
4428 1 4423 0 S uwait 0xfffff80036cb9300 syz-executor.1
4427 1 4420 0 S uwait 0xfffff80036bd7100 syz-executor.2
4426 1 4423 0 S uwait 0xfffff80036cb9d00 syz-executor.1
4425 1 4421 0 S uwait 0xfffff80036cb9700 syz-executor.0
4424 1 4420 0 S uwait 0xfffff80036bd7900 syz-executor.2
4419 1 4413 0 S uwait 0xfffff80036e5d900 syz-executor.1
4418 1 4407 0 S uwait 0xfffff80036e5df00 syz-executor.0
4417 1 4411 0 S uwait 0xfffff80036fb9500 syz-executor.3
4416 1 4413 0 S uwait 0xfffff80036fbdd00 syz-executor.1
4415 1 4411 0 S uwait 0xfffff80036d7fb00 syz-executor.3
4414 1 4407 0 S uwait 0xfffff80036d7f100 syz-executor.0
4404 1 4392 0 S uwait 0xfffff80036d7f300 syz-executor.0
4403 1 4392 0 S uwait 0xfffff80036a7b300 syz-executor.0
4395 1 4392 0 S uwait 0xfffff80015da2f00 syz-executor.0
4394 1 4392 0 S uwait 0xfffff80036bd7300 syz-executor.0
4393 1 810 0 S uwait 0xfffff80015da5700 syz-executor.2
4391 1 810 0 S uwait 0xfffff80036e71b00 syz-executor.2
4328 1 810 0 SV uwait 0xfffff80036bd7d00 syz-executor.2
4320 1 810 0 SV select 0xfffff8005c4ea2c0 syz-executor.2
3349 1 826 0 S uwait 0xfffff80015d36300 syz-executor.3
3345 1 826 0 S uwait 0xfffff80015d9e100 syz-executor.3
2858 1 787 0 S uwait 0xfffff80036e5db00 syz-executor.1
2857 1 787 0 S uwait 0xfffff80036d7f900 syz-executor.1
2739 2733 2739 0 Ss select 0xfffff80036c4eec0 dhclient
2736 1 2736 0 Ss select 0xfffff8005c11a2c0 dhclient
2733 2726 436 65 S select 0xfffff8005c11a740 dhclient
2726 436 436 0 SW wait 0xfffff80036413000 sh
2717 1 2717 65 Ss select 0xfffff800457cf140 dhclient
2709 2708 826 0 SV uwait 0xfffff80036a7b700 syz-executor.3
2708 1 826 0 DV ppwait 0xfffff80036f0fa20 syz-executor.3
1822 1 1822 0 Ss select 0xfffff800459ad8c0 dhclient
1819 1 1819 0 Ss select 0xfffff80045886740 dhclient
1796 1 1796 65 Ss select 0xfffff800459ad2c0 dhclient
1643 1 826 0 S uwait 0xfffff80036bd7f00 syz-executor.3
1641 1 826 0 S uwait 0xfffff80036e5dd00 syz-executor.3
1639 1 826 0 S uwait 0xfffff80015d9e900 syz-executor.3
1637 1 826 0 S uwait 0xfffff80036bd7b00 syz-executor.3
826 780 826 0 Ss piperd 0xfffff80036b60ba0 syz-executor.3
822 1 822 0 Ss select 0xfffff80036c5e740 dhclient
819 1 819 0 Ss select 0xfffff80036c5e8c0 dhclient
787 780 787 0 Ss piperd 0xfffff8003637a000 syz-executor.1
786 780 786 0 Ss piperd 0xfffff800365172e8 syz-executor.0
780 778 778 0 SL (threaded) syz-fuzzer
100116 S uwait 0xfffff80015d9e700 syz-fuzzer
100117 S uwait 0xfffff80015d36500 syz-fuzzer
100118 S uwait 0xfffff80015da2900 syz-fuzzer
100119 S uwait 0xfffff80015da2b00 syz-fuzzer
100120 S kqread 0xfffff80015da0700 syz-fuzzer
100121 S uwait 0xfffff80015da5d00 syz-fuzzer
100122 S uwait 0xfffff80015da2100 syz-fuzzer
100124 S uwait 0xfffff80036a7bd00 syz-fuzzer
100125 S uwait 0xfffff80015da2500 syz-fuzzer
100631 S uwait 0xfffff80036a7b100 syz-fuzzer
778 776 778 0 SWs pause 0xfffff80015e130b0 csh
776 694 776 0 Ss select 0xfffff80015dda8c0 sshd
760 1 760 0 Ss+ ttyin 0xfffff80015464cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015b004b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015b00cb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a884b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a88cb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a8b4b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a8bcb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015a904b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80015a90cb0 getty
698 1 698 0 Ss nanslp 0xffffffff8273c8e1 cron
694 1 694 0 Ss select 0xfffff8003642ba40 sshd
507 1 507 0 Ss select 0xfffff80015de2740 syslogd
436 1 436 0 SWs wait 0xfffff800362dba70 devd
435 1 435 65 Ss select 0xfffff80015ea18c0 dhclient
350 1 350 0 Ss select 0xfffff80015da4740 dhclient
347 1 347 0 Ss select 0xfffff80015dda740 dhclient
23 0 0 0 DL vlruwt 0xfffff80015ca5538 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282bd50 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282ae00 [bufdaemon]
100088 D - 0xffffffff8220ae80 [bufspacedaemon-0]
100097 D sdflush 0xfffff80004dfd4e8 [/ worker]
20 0 0 0 RL [vmdaemon]
19 0 0 0 RL (threaded) [pagedaemon]
100079 Run CPU 0 [dom0]
100086 RunQ [laundry: dom0]
100087 L *kernel 0xfffff8004b238840 [uma]
18 0 0 0 DL - 0xffffffff82570c88 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff830d9828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82f343c0 [pf purge]
15 0 0 0 DL - 0xffffffff8282845c [soaiod4]
9 0 0 0 DL - 0xffffffff8282845c [soaiod3]
8 0 0 0 DL - 0xffffffff8282845c [soaiod2]
7 0 0 0 DL - 0xffffffff8282845c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff82448140 [doneq0]
100045 D - 0xffffffff824480c0 [async]
100078 D - 0xffffffff82447f90 [scanner]
14 0 0 0 DL seqstat 0xfffff80004dccc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004d9ad80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004d9ad30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff828445a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271c120 [g_event]
100036 D - 0xffffffff8271c128 [g_up]
100037 D - 0xffffffff8271c130 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff80004c3ad00 [thr_0]
100029 D - 0xfffff80004c3ad80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100011 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
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 I [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 0xfffff80004bc9538 [init]
10 0 0 0 DL audit_w 0xffffffff82844ab0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c6b0 [swapper]
100005 D - 0xfffff80004c65d00 [softirq_0]
100006 D - 0xfffff80004c65900 [softirq_1]
100007 D - 0xfffff80004c65500 [if_io_tqg_0]
100008 D - 0xfffff80004c65100 [if_io_tqg_1]
100009 D - 0xfffff80004c62d00 [if_config_tqg_0]
100010 D - 0xfffff80004c61d00 [aiod_kick taskq]
100012 D - 0xfffff80004c61500 [kqueue_ctx taskq]
100013 D - 0xfffff80004c61100 [pci_hp taskq]
100015 D - 0xfffff80004c5a900 [inm_free taskq]
100017 D - 0xfffff80004c5a100 [linuxkpi_irq_wq]
100018 D - 0xfffff80004c55d00 [thread taskq]
100019 D - 0xfffff80004c55900 [in6m_free taskq]
100020 D - 0xfffff80004c55500 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c55500 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c55500 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c55500 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c55100 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c55100 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c55100 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c55100 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004c3a900 [firmware taskq]
100038 D - 0xfffff80004c3a500 [crypto_0]
100039 D - 0xfffff80004c3a500 [crypto_1]
100055 D - 0xfffff800153dd900 [vtnet0 rxq 0]
100056 D - 0xfffff800153dd500 [vtnet0 txq 0]
100057 D - 0xfffff800153dd100 [vtnet0 rxq 1]
100058 D - 0xfffff800153c9d00 [vtnet0 txq 1]
100060 D vtbslp 0xfffff8001542b500 [virtio_balloon]
100064 D - 0xfffff800153c9900 [mca taskq]
100066 D - 0xffffffff81e22aa0 [deadlkres]
100074 D - 0xfffff80015a1b900 [acpi_task_0]
100075 D - 0xfffff80015a1b900 [acpi_task_1]
100076 D - 0xfffff80015a1b900 [acpi_task_2]
100077 D - 0xfffff80004c3a100 [CAM taskq]
810 780 810 0 Z syz-executor.2
db> show all locks
Process 11753 (syz-executor.2) thread 0xfffffe009e046560 (114597)
exclusive rw kernel vm object (kernel vm object) r = 0 (0xffffffff828468f0) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_kern.c:485
Process 19 (pagedaemon) thread 0xfffffe0055377900 (100087)
shared rw UMA lock (UMA lock) r = 0 (0xffffffff822444c0) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:3019
shared sx umareclaim (umareclaim) r = 0 (0xffffffff82846510) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:5132
db> show malloc
Type InUse MemUse Requests
sysctloid 34288 12858K 34355
pf_hash 5 11560K 5
devbuf 4216 6982K 4244
filedesc 288 4646K 21767
sctp_stro 148 4396K 5833
tcp_hpts 5 3219K 5
kobj 332 2656K 491
pcb 449 2513K 25089
vtbuf 24 2064K 46
subproc 405 1784K 11981
newblk 14 1039K 16573
vfscache 3 1035K 3
acpica 1674 649K 55203
inodedep 16 535K 11358
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
intr 4 480K 4
bus 995 380K 3503
sctp_atcl 360 360K 18522
kdtrace 481 358K 26376
linker 350 271K 411
BPF 38 270K 38
umtx 594 260K 594
DEVFS1 107 214K 124
module 516 194K 516
sctp_atky 509 191K 24812
vnet_data 1 176K 1
tidhash 3 164K 3
pagedep 18 145K 10862
tfo_ccache 1 136K 1
sctp_athm 360 135K 18826
sem 4 120K 4
sctp_map 296 111K 11570
UMA 270 102K 270
audit_evclass 236 89K 294
temp 37 85K 3735
kqueue 200 83K 11863
mtx_pool 2 80K 2
syncache 1 76K 1
pwddesc 196 74K 11748
routetbl 131 73K 918
vmem 3 72K 5
msg 4 68K 4
ifaddr 69 65K 71
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 126 63K 136
ether_multi 152 57K 172
gtaskqueue 18 57K 18
DEVFS_RULE 56 54K 56
kenv 95 52K 95
eventhandler 133 50K 133
shm 3 48K 59
sctp_timw 93 47K 93
ithread 99 43K 99
rman 84 42K 425
KTRACE 100 38K 100
lltable 42 36K 216
taskqueue 60 36K 60
proc 3 34K 3
DEVFSP 90 34K 713
ufs_mount 5 34K 6
bus-sc 33 34K 1713
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
cred 32 32K 396
ksem 31 31K 160
GEOM 60 29K 487
in6_multi 65 29K 65
session 55 28K 72
kbdmux 6 28K 6
crypto 16 26K 613
ifnet 7 25K 7
kcovinfo 64 24K 68
plimit 23 23K 569
pf_rule 11 23K 204
CAM queue 5 21K 1528
pfs_nodes 20 20K 20
proc-args 50 19K 623
UART 12 18K 12
inpcbpolicy 46 18K 4938
selfd 45 17K 158151
bmsafemap 2 17K 11246
rpc 2 16K 2
shmfd 1 16K 8
pfs_vncache 1 16K 1
pf_osfp 41 16K 41
xform 38 15K 1413
lockf 35 14K 235
sglist 5 13K 5
MCA 32 12K 32
CAM DEV 3 12K 510
pf_ifnet 16 12K 203
vt 11 11K 11
osd 29 11K 2376
Unitno 29 11K 49
acpisem 28 11K 28
CAM XPT 22 11K 543
uidinfo 5 10K 52
pf_table 2 8K 129
memdesc 1 8K 1
ufs_dirhash 8 8K 24
ipsec-saq 2 8K 2
evdev 4 8K 4
acpidev 20 8K 20
hhook 15 8K 17
mount 16 7K 90
select 17 7K 183
fpukern_ctx 3 6K 3
terminal 11 6K 11
ip6ndp 12 6K 13
sctp_ifa 13 5K 14
newdirblk 13 5K 10780
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
nhops 6 4K 8
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
tun 7 4K 7
sctp_aadr 8 3K 55
ipsec 3 3K 3
in_multi 6 3K 10
nexusdev 7 3K 7
feeder 7 3K 7
sctp_ifn 6 3K 14
mld 6 3K 6
igmp 6 3K 6
toponodes 6 3K 6
prison 6 3K 6
isadev 6 3K 6
softdep 1 2K 1
vnodemarker 2 2K 468
procdesc 4 2K 12
NFSD session 1 2K 1
linux 5 2K 6
ip6_msource 5 2K 6
CAM periph 4 2K 271
mkdir 4 2K 21560
diradd 4 2K 11096
pfil 4 2K 4
CAM path 4 2K 1034
soname 4 2K 14589
filecaps 4 2K 102
tcpfunc 3 2K 3
loginclass 3 2K 6
sctp_stri 1 1K 1005
chacha20random 1 1K 1
vnodes 1 1K 7
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
aesni_data 2 1K 2
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
entropy 2 1K 41
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
CAM I/O Scheduler 1 1K 1
freework 1 1K 11954
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cubic data 0 0K 28
sctp_mcore 0 0K 0
sctp_socko 0 0K 8674
sctp_iter 0 0K 24
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 16
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 8
pf_altq 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 528
cdg data 0 0K 25
mqdata 0 0K 0
chd data 0 0K 17
htcp data 0 0K 32
vegas data 0 0K 22
dctcp data 0 0K 14
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 6690
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 236
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 11055
freefile 0 0K 10959
freeblks 0 0K 10900
freefrag 0 0K 31
allocindir 0 0K 0
indirdep 0 0K 274
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
twsbuf 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 56
ip6_moptions 0 0K 8
in6_mfilter 0 0K 21
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 9
ip_msource 0 0K 2
ip_moptions 0 0K 11
in_mfilter 0 0K 9
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 5
twa_commands 0 0K 0
statfs 0 0K 11020
namei_tracker 0 0K 8
export_host 0 0K 0
cl_savebuf 0 0K 193
tcp_log_dev 0 0K 143
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 15439
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 184
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 19676
ioctlops 0 0K 3351
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 698
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 7
filedesc_to_leader 0 0K 11
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
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8337 328 941017 0 120 35491840 0
malloc-384 384 35702 558 91486 0 30 13923840 0
RADIX NODE 144 33507 706 1230184 0 62 4926672 0
malloc-32768 32768 147 1 11030 0 1 4849664 0
malloc-1024 1024 4158 18 4988 0 16 4276224 0
mbuf 256 9037 5040 2609335 0 254 3603712 0
malloc-8192 8192 333 0 964 0 1 2727936 0
pbuf 2624 0 1005 0 0 2 2637120 0
BUF TRIE 144 354 13114 13641 0 62 1939392 0
malloc-8192 8192 214 4 11820 0 1 1785856 0
UMA Slabs 0 112 12109 3620 16710 0 126 1761648 0
malloc-8192 8192 208 0 11828 0 1 1703936 0
mbuf_cluster 2048 638 82 720 0 123 1474560 0
tcp_bbr_map 128 8224 332 296901 0 126 1095168 0
ertt_txseginfo 40 25569 186 970686 0 254 1030200 0
malloc-384 384 2063 377 137858 0 30 936960 0
malloc-384 384 2215 155 48859 0 30 910080 0
MAP ENTRY 96 8666 238 659902 0 126 854784 0
VM OBJECT 264 3040 65 169801 0 30 819720 0
malloc-1024 1024 610 186 20507 0 16 815104 0
FFS inode 1160 597 19 11566 0 8 714560 0
sctp_asoc 2288 148 152 5785 0 121 686400 0
THREAD 1808 283 14 14614 0 8 536976 0
malloc-2048 2048 154 84 6276 0 8 487424 0
VMSPACE 2544 168 12 11719 0 4 457920 0
malloc-384 384 1044 26 5238 0 30 410880 0
sctp_ep 1280 211 107 11817 0 123 407040 0
malloc-1024 1024 346 34 15816 0 16 389120 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-16384 16384 22 0 34 0 1 360448 0
malloc-1024 1024 243 109 11967 0 16 360448 0
sctp_raddr 736 153 276 7865 0 127 315744 0
VNODE 448 635 58 11606 0 30 310464 0
PROC 1336 196 11 11760 0 8 276552 0
malloc-384 384 673 17 1040 0 30 264960 0
malloc-65536 65536 4 0 21 0 1 262144 0
malloc-1024 1024 84 152 11750 0 16 241664 0
filedesc0 1072 196 14 11748 0 8 225120 0
socket 944 156 80 18730 0 127 222784 0
malloc-2048 2048 107 1 124 0 8 221184 0
malloc-512 512 427 5 1243 0 30 221184 0
vmem btag 56 3567 93 3597 0 254 204960 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-512 512 74 270 39007 0 30 176128 0
malloc-16384 16384 10 0 273 0 1 163840 0
mbuf_packet 256 132 506 34113 0 254 163328 0
FFS2 dinode 256 597 18 11565 0 62 157440 0
S VFS Cache 104 1024 380 12299 0 126 146016 0
256 Bucket 2048 34 36 24099 0 8 143360 0
g_bio 408 0 350 42162 0 30 142800 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-8192 8192 16 0 183 0 1 131072 0
malloc-512 512 222 34 549 0 30 131072 0
malloc-384 384 276 54 169875 0 30 126720 0
DEVCTL 1024 4 100 132 0 0 106496 0
malloc-16384 16384 6 0 13 0 1 98304 0
UMA Kegs 384 227 6 227 0 30 89472 0
sctp_chunk 152 103 391 7153 0 150 75088 0
tcpcb 1064 25 45 2364 0 123 74480 0
malloc-512 512 136 8 342 0 30 73728 0
malloc-4096 4096 17 0 796 0 2 69632 0
malloc-512 512 93 43 11843 0 30 69632 0
128 Bucket 1024 11 56 2282 0 16 68608 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 242 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
32 Bucket 256 37 203 3481540 0 62 61440 0
malloc-384 384 109 41 9310 0 30 57600 0
malloc-1024 1024 53 3 57 0 16 57344 0
malloc-4096 4096 4 9 15585 0 2 53248 0
tcp_log 416 13 113 150940 0 134 52416 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-512 512 30 58 12971 0 30 45056 0
pcpu-8 8 4821 811 10155 0 254 45056 0
16 Bucket 144 17 291 3895 0 62 44352 0
Files 80 421 129 41543 0 126 44000 0
TURNSTILE 136 298 17 298 0 62 42840 0
malloc-384 384 53 57 2473 0 30 42240 0
64 Bucket 512 16 64 203790 0 30 40960 0
malloc-2048 2048 18 0 22 0 8 36864 0
malloc-2048 2048 16 2 130 0 8 36864 0
tcp_inpcb 488 25 47 2364 0 134 35136 0
malloc-16384 16384 2 0 21 0 1 32768 0
malloc-8192 8192 4 0 534 0 1 32768 0
malloc-4096 4096 8 0 204 0 2 32768 0
pcpu-64 64 486 26 486 0 254 32768 0
ksiginfo 112 191 97 1160 0 126 32256 0
tcp_bbr_pcb 832 17 19 915 0 16 29952 0
pipe 744 30 10 666 0 16 29760 0
malloc-4096 4096 7 0 7 0 2 28672 0
SLEEPQUEUE 88 298 22 298 0 126 28160 0
malloc-8192 8192 2 1 11026 0 1 24576 0
malloc-4096 4096 6 0 98 0 2 24576 0
malloc-2048 2048 9 3 1454 0 8 24576 0
malloc-512 512 32 16 1631 0 30 24576 0
PWD 32 95 661 10834 0 254 24192 0
2 Bucket 32 10 746 9089 0 254 24192 0
KNOTE 160 26 124 180593 0 62 24000 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-4096 4096 5 0 522 0 2 20480 0
malloc-2048 2048 9 1 17 0 8 20480 0
malloc-2048 2048 9 1 15 0 8 20480 0
malloc-512 512 15 25 12249 0 30 20480 0
sctp_stream_msg_out 112 72 108 896 0 182 20160 0
8 Bucket 80 10 240 3057 0 126 20000 0
Mountpoints 2752 2 5 2 0 4 19264 0
DIRHASH 1024 0 16 34 0 16 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 5 0 1 16384 0
vtnet_tx_hdr 24 0 668 1202857 0 254 16032 0
udplite_inpcb 488 8 24 1890 0 134 15616 0
unpcb 256 27 33 1928 0 150 15360 0
sctp_laddr 48 144 108 2856 0 254 12096 0
ertt 72 25 143 2364 0 126 12096 0
ripcb 488 7 17 296 0 134 11712 0
routing nhops 256 27 18 34 0 62 11520 0
cpuset 104 8 85 87 0 126 9672 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 55 37 92 0 126 8096 0
rl_entry 40 122 80 124 0 254 8080 0
udpcb 32 14 238 2278 0 254 8064 0
4 Bucket 48 1 167 307 0 254 8064 0
udp_inpcb 488 6 10 388 0 134 7808 0
FPU_save_area 832 1 8 1 0 16 7488 0
NAMEI 1024 0 4 62193 0 16 4096 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 1 0 281 0 2 4096 0
malloc-1024 1024 2 2 6742 0 16 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
kenv 258 15 0 1052 0 30 3870 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
May 16, 2021, 7:24:17 PM5/16/21
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: 75b5caa0 cam: turn KASSERTs into printfs for now
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=10eeeb1ed00000
dashboard link: https://syzkaller.appspot.com/bug?extid=63710fdb74ed84d6a5b3
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13e2d265d00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1495c523d00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+63710f...@syzkaller.appspotmail.com
login: panic: out of swap space
cpuid = 0
time = 1621207342
rdx 0xffffffff819c499c
rdi 0
100087 L *kernel 0xfffff80004c9d0c0 [uma]
810 794 788 0 L *kernel 0xfffff80004c9d0c0 syz-executor9417909
809 795 788 0 R CPU 1 syz-executor9417909
808 792 788 0 R syz-executor9417909
795 790 788 0 S wait 0xfffff8004e3ed000 syz-executor9417909
794 790 788 0 R syz-executor9417909
792 790 788 0 SW wait 0xfffff8004e3eda70 syz-executor9417909
791 790 788 0 R syz-executor9417909
790 788 788 0 SW nanslp 0xffffffff8273c8e1 syz-executor9417909
788 786 788 0 SWs pause 0xfffff80015edb5e8 csh
786 694 786 0 SLs select 0xfffff80015de3440 sshd
762 1 762 0 Ss+ ttyin 0xfffff80015464cb0 getty
761 1 761 0 Ss+ ttyin 0xfffff80015b004b0 getty
760 1 760 0 Ss+ ttyin 0xfffff80015b00cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015a884b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015a88cb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a8b4b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a8bcb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a904b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a90cb0 getty
698 1 698 0 SWs nanslp 0xffffffff8273c8e0 cron
694 1 694 0 Ss select 0xfffff80015d9ba40 sshd
507 1 507 0 Ss select 0xfffff80015eb3740 syslogd
436 1 436 0 Ss select 0xfffff80015eb3ec0 devd
435 1 435 65 Ss select 0xfffff80015e2a140 dhclient
350 1 350 0 Ss select 0xfffff80015deba40 dhclient
347 1 347 0 Ss select 0xfffff80015deb5c0 dhclient
100081 RunQ [bufdaemon]
100088 RunQ [bufspacedaemon-0]
100099 D sdflush 0xfffff80004dfd4e8 [/ worker]
16 0 0 0 DL pftm 0xffffffff82d793c0 [pf purge]
100066 D - 0xffffffff81e22aa1 [deadlkres]
Process 809 (syz-executor9417909) thread 0xfffffe0094feaac0 (100119)
newblk 131 1097K 603
callout 2 528K 2
inodedep 3 522K 72
bus 995 380K 3503
linker 350 271K 399
DEVFS1 103 206K 112
module 516 194K 516
pagedep 3 137K 20
tfo_ccache 1 136K 1
sem 4 120K 4
umtx 264 116K 264
msg 4 68K 4
BPF 10 68K 10
gtaskqueue 18 57K 18
vmem 3 56K 4
KTRACE 100 38K 100
GEOM 60 29K 487
kbdmux 6 28K 6
cred 22 22K 263
pwddesc 51 20K 812
UART 12 18K 12
ksem 1 16K 1
rpc 2 16K 2
bmsafemap 1 16K 41
shmfd 1 16K 1
plimit 16 16K 368
pfs_vncache 1 16K 1
ether_multi 40 15K 50
proc-args 36 14K 503
in6_multi 25 11K 25
Unitno 27 11K 39
session 19 10K 34
lltable 11 9K 11
uidinfo 3 9K 11
ifnet 3 9K 3
fpukern_ctx 3 6K 3
lockf 16 6K 29
terminal 11 6K 11
inpcbpolicy 10 4K 137
nhops 6 3K 6
osd 7 3K 19
linux 5 2K 6
ip6ndp 4 2K 5
DEVFSP 4 2K 9
tcpfunc 3 2K 3
tun 3 2K 3
loginclass 3 2K 7
in_multi 2 1K 4
chacha20random 1 1K 1
vnodes 1 1K 1
xform 2 1K 49
mld 2 1K 2
igmp 2 1K 2
entropy 2 1K 36
procdesc 1 1K 6
htcp data 0 0K 0
mqdata 0 0K 0
dctcp data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
cdg data 0 0K 0
cubic data 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 0
vegas data 0 0K 0
chd data 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
savedino 0 0K 19
dirrem 0 0K 28
mkdir 0 0K 16
freefile 0 0K 26
freeblks 0 0K 25
freefrag 0 0K 7
allocindir 0 0K 0
ip6opt 0 0K 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
twa_commands 0 0K 0
statfs 0 0K 210
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 6
tcp_log_dev 0 0K 0
ioctlops 0 0K 86
filedesc_to_leader 0 0K 0
mbuf_jumbo_page 4096 8320 0 13280 0 30 34078720 0
malloc-384 384 34661 39 36586 0 30 13324800 0
RADIX NODE 144 30673 1720 602929 0 62 4664592 0
malloc-1024 1024 4142 14 4433 0 16 4255744 0
malloc-8192 8192 333 0 492 0 1 2727936 0
BUF TRIE 144 165 13303 495 0 62 1939392 0
UMA Slabs 0 112 10216 581 11072 0 126 1209264 0
malloc-384 384 1874 46 72274 0 30 737280 0
FFS inode 1160 488 30 514 0 8 600880 0
malloc-384 384 1277 23 3693 0 30 499200 0
malloc-8192 8192 60 0 821 0 1 491520 0
malloc-384 384 1001 9 3341 0 30 387840 0
VM OBJECT 264 903 42 13009 0 30 249480 0
VNODE 448 519 30 547 0 30 245952 0
THREAD 1808 126 6 126 0 8 238656 0
malloc-384 384 589 21 733 0 30 234240 0
malloc-2048 2048 103 1 112 0 8 212992 0
malloc-1024 1024 159 5 926 0 16 167936 0
malloc-16384 16384 10 0 14 0 1 163840 0
vmem btag 56 2348 88 2348 0 254 136416 0
malloc-512 512 249 15 960 0 30 135168 0
malloc-512 512 187 61 802 0 30 126976 0
malloc-8192 8192 14 0 134 0 1 114688 0
S VFS Cache 104 982 71 1020 0 126 109512 0
MAP ENTRY 96 849 285 38762 0 126 108864 0
malloc-1024 1024 102 2 696 0 16 106496 0
DEVCTL 1024 0 100 116 0 0 102400 0
malloc-32768 32768 3 0 148 0 1 98304 0
malloc-16384 16384 6 0 6 0 1 98304 0
malloc-512 512 168 8 197 0 30 90112 0
PROC 1336 50 10 811 0 8 80160 0
filedesc0 1072 51 5 812 0 8 60032 0
malloc-384 384 52 38 584 0 30 34560 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-1024 1024 30 2 31 0 16 32768 0
socket 944 18 10 1256 0 42 26432 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 6 0 74 0 2 24576 0
malloc-4096 4096 6 0 22 0 2 24576 0
malloc-4096 4096 2 4 1870 0 2 24576 0
malloc-2048 2048 9 3 1206 0 8 24576 0
256 Bucket 2048 6 6 9659 0 8 24576 0
malloc-4096 4096 5 0 515 0 2 20480 0
malloc-2048 2048 8 2 516 0 8 20480 0
malloc-2048 2048 9 1 9 0 8 20480 0
malloc-2048 2048 9 1 9 0 8 20480 0
malloc-512 512 15 17 303 0 30 16384 0
128 Bucket 1024 4 11 141 0 16 15360 0
tcpcb 1064 3 11 7 0 35 14896 0
pipe 744 6 14 291 0 16 14880 0
SLEEPQUEUE 88 133 27 133 0 126 14080 0
malloc-512 512 15 9 104 0 30 12288 0
ksiginfo 112 45 63 81 0 126 12096 0
malloc-384 384 25 5 49 0 30 11520 0
malloc-8192 8192 1 0 212 0 1 8192 0
malloc-4096 4096 2 0 268 0 2 8192 0
malloc-2048 2048 4 0 4 0 8 8192 0
malloc-512 512 13 3 19 0 30 8192 0
rtentry 176 13 33 17 0 62 8096 0
PGRP 88 19 73 34 0 126 8096 0
rl_entry 40 30 172 30 0 254 8080 0
udpcb 32 6 246 126 0 254 8064 0
ertt 72 3 109 7 0 126 8064 0
PWD 32 10 242 106 0 254 8064 0
4 Bucket 48 1 167 61 0 254 8064 0
2 Bucket 32 2 250 1179 0 254 8064 0
Files 80 71 29 6631 0 126 8000 0
8 Bucket 80 2 98 379 0 126 8000 0
tcp_inpcb 488 3 13 7 0 54 7808 0
udp_inpcb 488 6 10 126 0 54 7808 0
routing nhops 256 10 20 17 0 62 7680 0
unpcb 256 7 23 1102 0 82 7680 0
vtnet_tx_hdr 24 0 167 953 0 254 4008 0
ripcb 488 1 7 4 0 54 3904 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
kenv 258 15 0 1043 0 30 3870 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 138 0 0
sctp_readq 152 0 0 0 0 82 0 0
sctp_chunk 152 0 0 0 0 82 0 0
sctp_raddr 736 0 0 0 0 42 0 0
sctp_laddr 48 0 0 4 0 254 0 0
sctp_asoc 2288 0 0 0 0 31 0 0
sctp_ep 1280 0 0 0 0 35 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 82 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 54 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 832 0 0 0 0 16 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
udplite_inpcb 488 0 0 0 0 54 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 54 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
syncache 168 0 0 5 0 82 0 0
tcptw 88 0 0 0 0 138 0 0
ipq 56 0 0 0 0 254 0 0
KNOTE 160 0 0 8 0 62 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
DIRHASH 1024 0 0 34 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
NAMEI 1024 0 0 12268 0 16 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
g_bio 408 0 0 4923 0 30 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 29 0 0
mbuf_jumbo_9k 9216 0 0 0 0 29 0 0
mbuf_cluster 2048 0 0 45 0 35 0 0
mbuf_packet 256 0 0 96 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
clpbuf 2624 0 0 21 0 4 0 0
vnpbuf 2624 0 0 0 0 8 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 4 0 0
swwbuf 2624 0 0 0 0 4 0 0
swrbuf 2624 0 0 0 0 4 0 0
ertt_txseginfo 40 0 0 217 0 254 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-2048 2048 0 0 4 0 8 0 0
malloc-1024 1024 0 0 19 0 16 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
HEAD commit: 75b5caa0 cam: turn KASSERTs into printfs for now
git tree: https://github.com/freebsd/freebsd-src.git main
dashboard link: https://syzkaller.appspot.com/bug?extid=63710fdb74ed84d6a5b3
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13e2d265d00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1495c523d00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+63710f...@syzkaller.appspotmail.com
cpuid = 0
time = 1621207342
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051716730
vpanic() at vpanic+0x1c7/frame 0xfffffe0051716790
panic() at panic+0x43/frame 0xfffffe00517167f0
vm_pageout_oom() at vm_pageout_oom+0xacc/frame 0xfffffe0051716870
vm_pageout_worker() at vm_pageout_worker+0xb0e/frame 0xfffffe0051716b60
vm_pageout() at vm_pageout+0x2c5/frame 0xfffffe0051716bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0051716bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051716bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 19 tid 100079 ]
Stopped at kdb_enter+0x67: movq $0,0x16396fe(%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 0x80
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051716730
vpanic() at vpanic+0x1c7/frame 0xfffffe0051716790
panic() at panic+0x43/frame 0xfffffe00517167f0
vm_pageout_oom() at vm_pageout_oom+0xacc/frame 0xfffffe0051716870
vm_pageout_worker() at vm_pageout_worker+0xb0e/frame 0xfffffe0051716b60
vm_pageout() at vm_pageout+0x2c5/frame 0xfffffe0051716bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0051716bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051716bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 19 tid 100079 ]
Stopped at kdb_enter+0x67: movq $0,0x16396fe(%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
rdx 0xffffffff819c499c
rbx 0
rsp 0xfffffe0051716710
rbp 0xfffffe0051716730
rsi 0x1
rsp 0xfffffe0051716710
rbp 0xfffffe0051716730
rdi 0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
811 791 788 0 L *kernel 0xfffff80004c9d0c0 syz-executor9417909
pid ppid pgrp uid state wmesg wchan cmd
810 794 788 0 L *kernel 0xfffff80004c9d0c0 syz-executor9417909
809 795 788 0 R CPU 1 syz-executor9417909
808 792 788 0 R syz-executor9417909
795 790 788 0 S wait 0xfffff8004e3ed000 syz-executor9417909
794 790 788 0 R syz-executor9417909
792 790 788 0 SW wait 0xfffff8004e3eda70 syz-executor9417909
791 790 788 0 R syz-executor9417909
790 788 788 0 SW nanslp 0xffffffff8273c8e1 syz-executor9417909
788 786 788 0 SWs pause 0xfffff80015edb5e8 csh
786 694 786 0 SLs select 0xfffff80015de3440 sshd
762 1 762 0 Ss+ ttyin 0xfffff80015464cb0 getty
761 1 761 0 Ss+ ttyin 0xfffff80015b004b0 getty
760 1 760 0 Ss+ ttyin 0xfffff80015b00cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015a884b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015a88cb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a8b4b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a8bcb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a904b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a90cb0 getty
698 1 698 0 SWs nanslp 0xffffffff8273c8e0 cron
694 1 694 0 Ss select 0xfffff80015d9ba40 sshd
507 1 507 0 Ss select 0xfffff80015eb3740 syslogd
436 1 436 0 Ss select 0xfffff80015eb3ec0 devd
435 1 435 65 Ss select 0xfffff80015e2a140 dhclient
350 1 350 0 Ss select 0xfffff80015deba40 dhclient
347 1 347 0 Ss select 0xfffff80015deb5c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80015ca5538 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282bd50 [syncer]
21 0 0 0 RL (threaded) [bufdaemon]
22 0 0 0 DL syncer 0xffffffff8282bd50 [syncer]
100081 RunQ [bufdaemon]
100088 RunQ [bufspacedaemon-0]
100099 D sdflush 0xfffff80004dfd4e8 [/ worker]
20 0 0 0 RL [vmdaemon]
19 0 0 0 RL (threaded) [pagedaemon]
100079 Run CPU 0 [dom0]
100086 RunQ [laundry: dom0]
100087 L *kernel 0xfffff80004c9d0c0 [uma]
19 0 0 0 RL (threaded) [pagedaemon]
100079 Run CPU 0 [dom0]
100086 RunQ [laundry: dom0]
18 0 0 0 DL - 0xffffffff82570c88 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82fdb828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82d793c0 [pf purge]
100074 D - 0xfffff80015a1b900 [acpi_task_0]
100075 D - 0xfffff80015a1b900 [acpi_task_1]
100076 D - 0xfffff80015a1b900 [acpi_task_2]
100077 D - 0xfffff80004c3a100 [CAM taskq]
db> show all locks
100075 D - 0xfffff80015a1b900 [acpi_task_1]
100076 D - 0xfffff80015a1b900 [acpi_task_2]
100077 D - 0xfffff80004c3a100 [CAM taskq]
Process 809 (syz-executor9417909) thread 0xfffffe0094feaac0 (100119)
exclusive rw kernel vm object (kernel vm object) r = 0 (0xffffffff828468f0) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_kern.c:485
Process 19 (pagedaemon) thread 0xfffffe0055377900 (100087)
shared rw UMA lock (UMA lock) r = 0 (0xffffffff822444c0) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:3019
shared sx umareclaim (umareclaim) r = 0 (0xffffffff82846510) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:5132
db> show malloc
Type InUse MemUse Requests
sysctloid 34288 12858K 34355
pf_hash 5 11560K 5
devbuf 4216 6982K 4244
Process 19 (pagedaemon) thread 0xfffffe0055377900 (100087)
shared rw UMA lock (UMA lock) r = 0 (0xffffffff822444c0) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:3019
shared sx umareclaim (umareclaim) r = 0 (0xffffffff82846510) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:5132
db> show malloc
Type InUse MemUse Requests
sysctloid 34288 12858K 34355
pf_hash 5 11560K 5
devbuf 4216 6982K 4244
tcp_hpts 5 3219K 5
kobj 332 2656K 491
vtbuf 24 2064K 46
kobj 332 2656K 491
newblk 131 1097K 603
vfscache 3 1035K 3
acpica 1674 649K 55203
pcb 23 612K 77
acpica 1674 649K 55203
callout 2 528K 2
inodedep 3 522K 72
ufs_quota 1 520K 1
vfs_hash 1 520K 1
intr 4 480K 4
subproc 112 469K 873
vfs_hash 1 520K 1
intr 4 480K 4
bus 995 380K 3503
linker 350 271K 399
DEVFS1 103 206K 112
module 516 194K 516
vnet_data 1 176K 1
tidhash 3 164K 3
kdtrace 178 147K 939
tidhash 3 164K 3
pagedep 3 137K 20
tfo_ccache 1 136K 1
sem 4 120K 4
umtx 264 116K 264
UMA 270 102K 270
audit_evclass 236 89K 294
audit_evclass 236 89K 294
mtx_pool 2 80K 2
syncache 1 76K 1
temp 18 71K 1655
syncache 1 76K 1
msg 4 68K 4
BPF 10 68K 10
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 122 61K 132
ddb_capture 1 64K 1
gtaskqueue 18 57K 18
vmem 3 56K 4
DEVFS_RULE 56 54K 56
kenv 95 52K 95
eventhandler 133 50K 133
kenv 95 52K 95
eventhandler 133 50K 133
ithread 99 43K 99
rman 84 42K 425
ifaddr 30 40K 32
rman 84 42K 425
KTRACE 100 38K 100
taskqueue 60 36K 60
proc 3 34K 3
proc 3 34K 3
ufs_mount 5 34K 6
bus-sc 33 34K 1713
routetbl 50 34K 176
bus-sc 33 34K 1713
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
shm 1 32K 1
hostcache 1 32K 1
tty 16 32K 16
GEOM 60 29K 487
kbdmux 6 28K 6
cred 22 22K 263
CAM queue 5 21K 1528
pfs_nodes 20 20K 20
kqueue 51 20K 814
pfs_nodes 20 20K 20
pwddesc 51 20K 812
UART 12 18K 12
ksem 1 16K 1
rpc 2 16K 2
bmsafemap 1 16K 41
shmfd 1 16K 1
plimit 16 16K 368
pfs_vncache 1 16K 1
ether_multi 40 15K 50
proc-args 36 14K 503
sglist 5 13K 5
MCA 32 12K 32
CAM DEV 3 12K 510
vt 11 11K 11
MCA 32 12K 32
CAM DEV 3 12K 510
in6_multi 25 11K 25
acpisem 28 11K 28
CAM XPT 22 11K 543
selfd 27 11K 12087
CAM XPT 22 11K 543
Unitno 27 11K 39
session 19 10K 34
lltable 11 9K 11
uidinfo 3 9K 11
ifnet 3 9K 3
memdesc 1 8K 1
ufs_dirhash 8 8K 24
ipsec-saq 2 8K 2
evdev 4 8K 4
filedesc 1 8K 1
ufs_dirhash 8 8K 24
ipsec-saq 2 8K 2
evdev 4 8K 4
acpidev 20 8K 20
hhook 15 8K 17
mount 16 7K 90
pf_ifnet 5 6K 6
hhook 15 8K 17
mount 16 7K 90
fpukern_ctx 3 6K 3
lockf 16 6K 29
terminal 11 6K 11
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
pci_link 10 4K 10
encap_export_host 12 5K 12
clone 9 5K 9
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
inpcbpolicy 10 4K 137
msi 9 4K 9
DEVFS 9 4K 10
ipsec 3 3K 3
DEVFS 9 4K 10
nhops 6 3K 6
osd 7 3K 19
nexusdev 7 3K 7
feeder 7 3K 7
select 7 3K 29
feeder 7 3K 7
toponodes 6 3K 6
prison 6 3K 6
isadev 6 3K 6
softdep 1 2K 1
vnodemarker 2 2K 52
prison 6 3K 6
isadev 6 3K 6
softdep 1 2K 1
NFSD session 1 2K 1
sctp_ifa 5 2K 6
linux 5 2K 6
CAM periph 4 2K 271
crypto 4 2K 4
ip6ndp 4 2K 5
DEVFSP 4 2K 9
pfil 4 2K 4
CAM path 4 2K 1034
soname 4 2K 3237
CAM path 4 2K 1034
tcpfunc 3 2K 3
tun 3 2K 3
loginclass 3 2K 7
in_multi 2 1K 4
chacha20random 1 1K 1
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
aesni_data 2 1K 2
sctp_ifn 2 1K 6
ktls 1 1K 1
cdev 2 1K 2
aesni_data 2 1K 2
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
diradd 2 1K 37
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 49
mld 2 1K 2
igmp 2 1K 2
entropy 2 1K 36
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
indirdep 1 1K 3
NFSD V4client 1 1K 1
procdesc 1 1K 6
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
CAM I/O Scheduler 1 1K 1
freework 1 1K 26
sctp_vrf 1 1K 1
apmdev 1 1K 1
CAM I/O Scheduler 1 1K 1
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
filecaps 1 1K 70
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
htcp data 0 0K 0
mqdata 0 0K 0
dctcp data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
cdg data 0 0K 0
cubic data 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 0
vegas data 0 0K 0
chd data 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 6
jfsync 0 0K 0
jtrunc 0 0K 0
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
newdirblk 0 0K 8
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 28
mkdir 0 0K 16
freefile 0 0K 26
freeblks 0 0K 25
freefrag 0 0K 7
allocindir 0 0K 0
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 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
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
twa_commands 0 0K 0
statfs 0 0K 210
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 6
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 1867
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
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 27
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 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 13628
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 86
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 621
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
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
kcovinfo 0 0K 0
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
Fail Points 0 0K 0
filedesc_to_leader 0 0K 0
malloc-384 384 34661 39 36586 0 30 13324800 0
RADIX NODE 144 30673 1720 602929 0 62 4664592 0
malloc-1024 1024 4142 14 4433 0 16 4255744 0
malloc-8192 8192 333 0 492 0 1 2727936 0
pbuf 2624 0 1005 0 0 2 2637120 0
mbuf 256 8577 333 15066 0 254 2280960 0
BUF TRIE 144 165 13303 495 0 62 1939392 0
UMA Slabs 0 112 10216 581 11072 0 126 1209264 0
malloc-384 384 1874 46 72274 0 30 737280 0
FFS inode 1160 488 30 514 0 8 600880 0
malloc-384 384 1277 23 3693 0 30 499200 0
malloc-8192 8192 60 0 821 0 1 491520 0
malloc-384 384 1001 9 3341 0 30 387840 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-65536 65536 4 0 4 0 1 262144 0
lkpicurr 160 2 2323 2 0 62 372000 0
VM OBJECT 264 903 42 13009 0 30 249480 0
VNODE 448 519 30 547 0 30 245952 0
THREAD 1808 126 6 126 0 8 238656 0
malloc-384 384 589 21 733 0 30 234240 0
malloc-2048 2048 103 1 112 0 8 212992 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-16384 16384 11 0 273 0 1 180224 0
malloc-1024 1024 159 5 926 0 16 167936 0
malloc-16384 16384 10 0 14 0 1 163840 0
vmem btag 56 2348 88 2348 0 254 136416 0
malloc-512 512 249 15 960 0 30 135168 0
malloc-65536 65536 2 0 2 0 1 131072 0
FFS2 dinode 256 488 22 514 0 62 130560 0
malloc-512 512 187 61 802 0 30 126976 0
malloc-8192 8192 14 0 134 0 1 114688 0
S VFS Cache 104 982 71 1020 0 126 109512 0
MAP ENTRY 96 849 285 38762 0 126 108864 0
malloc-1024 1024 102 2 696 0 16 106496 0
DEVCTL 1024 0 100 116 0 0 102400 0
malloc-32768 32768 3 0 148 0 1 98304 0
malloc-16384 16384 6 0 6 0 1 98304 0
malloc-512 512 168 8 197 0 30 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
VMSPACE 2544 28 5 790 0 4 83952 0
PROC 1336 50 10 811 0 8 80160 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 178 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-1024 1024 49 15 150 0 16 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
filedesc0 1072 51 5 812 0 8 60032 0
malloc-1024 1024 53 3 57 0 16 57344 0
malloc-384 384 90 40 12229 0 30 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-512 512 70 18 392 0 30 45056 0
malloc-2048 2048 18 0 22 0 8 36864 0
pcpu-8 8 4210 398 4238 0 254 36864 0
malloc-384 384 52 38 584 0 30 34560 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-8192 8192 4 0 534 0 1 32768 0
malloc-4096 4096 8 0 199 0 2 32768 0
malloc-1024 1024 30 2 31 0 16 32768 0
pcpu-64 64 486 26 486 0 254 32768 0
malloc-4096 4096 7 0 7 0 2 28672 0
64 Bucket 512 11 45 45443 0 30 28672 0
socket 944 18 10 1256 0 42 26432 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 6 0 74 0 2 24576 0
malloc-4096 4096 6 0 22 0 2 24576 0
malloc-4096 4096 2 4 1870 0 2 24576 0
malloc-2048 2048 9 3 1206 0 8 24576 0
256 Bucket 2048 6 6 9659 0 8 24576 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
TURNSTILE 136 133 35 133 0 62 22848 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-4096 4096 5 0 515 0 2 20480 0
malloc-2048 2048 8 2 516 0 8 20480 0
malloc-2048 2048 9 1 9 0 8 20480 0
malloc-2048 2048 9 1 9 0 8 20480 0
Mountpoints 2752 2 5 2 0 4 19264 0
32 Bucket 256 8 67 355181 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 5 0 1 16384 0
malloc-512 512 12 20 1230 0 30 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 5 0 1 16384 0
malloc-512 512 15 17 303 0 30 16384 0
128 Bucket 1024 4 11 141 0 16 15360 0
tcpcb 1064 3 11 7 0 35 14896 0
pipe 744 6 14 291 0 16 14880 0
SLEEPQUEUE 88 133 27 133 0 126 14080 0
malloc-512 512 15 9 104 0 30 12288 0
ksiginfo 112 45 63 81 0 126 12096 0
malloc-384 384 25 5 49 0 30 11520 0
malloc-8192 8192 1 0 212 0 1 8192 0
malloc-4096 4096 2 0 268 0 2 8192 0
malloc-2048 2048 4 0 4 0 8 8192 0
malloc-512 512 13 3 19 0 30 8192 0
rtentry 176 13 33 17 0 62 8096 0
PGRP 88 19 73 34 0 126 8096 0
rl_entry 40 30 172 30 0 254 8080 0
udpcb 32 6 246 126 0 254 8064 0
ertt 72 3 109 7 0 126 8064 0
PWD 32 10 242 106 0 254 8064 0
4 Bucket 48 1 167 61 0 254 8064 0
2 Bucket 32 2 250 1179 0 254 8064 0
Files 80 71 29 6631 0 126 8000 0
8 Bucket 80 2 98 379 0 126 8000 0
tcp_inpcb 488 3 13 7 0 54 7808 0
udp_inpcb 488 6 10 126 0 54 7808 0
routing nhops 256 10 20 17 0 62 7680 0
unpcb 256 7 23 1102 0 82 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-1024 1024 2 2 24 0 16 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
16 Bucket 144 3 25 45109 0 62 4032 0
hostcache 64 1 62 1 0 254 4032 0
vtnet_tx_hdr 24 0 167 953 0 254 4008 0
ripcb 488 1 7 4 0 54 3904 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
kenv 258 15 0 1043 0 30 3870 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 138 0 0
sctp_readq 152 0 0 0 0 82 0 0
sctp_chunk 152 0 0 0 0 82 0 0
sctp_raddr 736 0 0 0 0 42 0 0
sctp_laddr 48 0 0 4 0 254 0 0
sctp_asoc 2288 0 0 0 0 31 0 0
sctp_ep 1280 0 0 0 0 35 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 82 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 54 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 832 0 0 0 0 16 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
udplite_inpcb 488 0 0 0 0 54 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 54 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
syncache 168 0 0 5 0 82 0 0
tcptw 88 0 0 0 0 138 0 0
ipq 56 0 0 0 0 254 0 0
KNOTE 160 0 0 8 0 62 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
DIRHASH 1024 0 0 34 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
NAMEI 1024 0 0 12268 0 16 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
g_bio 408 0 0 4923 0 30 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 29 0 0
mbuf_jumbo_9k 9216 0 0 0 0 29 0 0
mbuf_cluster 2048 0 0 45 0 35 0 0
mbuf_packet 256 0 0 96 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
clpbuf 2624 0 0 21 0 4 0 0
vnpbuf 2624 0 0 0 0 8 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 4 0 0
swwbuf 2624 0 0 0 0 4 0 0
swrbuf 2624 0 0 0 0 4 0 0
ertt_txseginfo 40 0 0 217 0 254 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-2048 2048 0 0 4 0 8 0 0
malloc-1024 1024 0 0 19 0 16 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
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