Fatal trap NUM: page fault in witness_checkorder
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syzbot
Apr 28, 2025, 11:15:27 PMApr 28
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 4e2616b74cb7 cross-build: Workaround system-provided strch..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=15481374580000
dashboard link: https://syzkaller.appspot.com/bug?extid=75533e7457f7a54d03f2
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+75533e...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff8156b861
stack pointer = 0x28:0xfffffe00575934c0
frame pointer = 0x28:0xfffffe0057593600
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = resume, IOPL = 0
current process = 857 (syz-executor)
rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000000000
rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001
rax: fffffe00033eee30 rbx: fffffe00548f64c0 rbp: fffffe0057593600
r10: b900e1ef63275bbf r11: 0000000000000017 r12: 0000000000000000
r13: 00000034bb907703 r14: fffffe00548f64b8 r15: 0000000000000000
trap number = 12
panic: page fault
cpuid = 0
time = 1745896497
KDB: stack backtrace:
Fatal double fault
rip 0xffffffff816503e8 rsp 0xfffffe0057591fe0 rbp 0xfffffe00575922d0
rax 0xfffffe0054926000 rdx 0xffffffff827c14c0 rbx 0xfffffe0054926000
rcx 0xc6 rsi 0xfffff8007fffcfe0 rdi 0x9
r8 0 r9 0xffffffff r10 0
r11 0x17 r12 0xc6 r13 0xfffff8007fffcff8
r14 0xfffffe0057592320 r15 0 rflags 0x10082
cs 0x20 ss 0x28 ds 0x3b es 0x3b fs 0x13 gs 0x1b
fsbase 0x5679f4020f0 gsbase 0xffffffff84e10000 kgsbase 0
cpuid = 0; apic id = 00
panic: double fault
cpuid = 0
time = 1745896497
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xffffffff83d1b310
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xffffffff83d1b470
vpanic() at vpanic+0x257/frame 0xffffffff83d1b630
panic() at panic+0xb5/frame 0xffffffff83d1b700
dblfault_handler() at dblfault_handler+0x308/frame 0xffffffff83d1b7e0
Xdblfault() at Xdblfault+0xd7/frame 0xffffffff83d1b7e0
--- trap 0x17, rip = 0xffffffff816503e8, rsp = 0xfffffe0057591fe0, rbp = 0xfffffe00575922d0 ---
witness_checkorder() at witness_checkorder+0x18/frame 0xfffffe00575922d0
__mtx_lock_spin_flags() at __mtx_lock_spin_flags+0x157/frame 0xfffffe0057592390
msgbuf_addstr() at msgbuf_addstr+0x10f/frame 0xfffffe0057592570
_vprintf() at _vprintf+0x1ff/frame 0xfffffe0057592710
printf() at printf+0xd5/frame 0xfffffe0057592800
db_putc() at db_putc+0x67/frame 0xfffffe0057592830
kvprintf() at kvprintf+0x1425/frame 0xfffffe00575929f0
db_printf() at db_printf+0x125/frame 0xfffffe0057592b40
db_print_stack_entry() at db_print_stack_entry+0x34/frame 0xfffffe0057592b70
db_backtrace() at db_backtrace+0x154/frame 0xfffffe0057592bf0
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057592cf0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057592e50
vpanic() at vpanic+0x257/frame 0xfffffe0057593010
panic() at panic+0xb5/frame 0xfffffe00575930d0
trap_pfault() at trap_pfault+0xaec/frame 0xfffffe0057593210
trap() at trap+0x78e/frame 0xfffffe00575933f0
calltrap() at calltrap+0x8/frame 0xfffffe00575933f0
--- trap 0xc, rip = 0xffffffff8156b861, rsp = 0xfffffe00575934c0, rbp = 0xfffffe0057593600 ---
callout_process() at callout_process+0x441/frame 0xfffffe0057593600
handleevents() at handleevents+0x3ee/frame 0xfffffe0057593670
timercb() at timercb+0x3cb/frame 0xfffffe0057593740
lapic_handle_timer() at lapic_handle_timer+0x17f/frame 0xfffffe0057593780
Xtimerint() at Xtimerint+0xb1/frame 0xfffffe0057593780
--- interrupt, rip = 0xffffffff815c9afe, rsp = 0xfffffe0057593850, rbp = 0xfffffe0057593850 ---
__asan_store4_noabort() at __asan_store4_noabort+0x9e/frame 0xfffffe0057593850
round_fn() at round_fn+0x102/frame 0xfffffe0057593950
compress_pre() at compress_pre+0x44a/frame 0xfffffe0057593a50
blake3_hash_many_generic() at blake3_hash_many_generic+0x7b9/frame 0xfffffe0057593c70
blake3_compress_subtree_wide() at blake3_compress_subtree_wide+0x46e/frame 0xfffffe0057594460
blake3_compress_subtree_wide() at blake3_compress_subtree_wide+0x1fa/frame 0xfffffe0057594c40
blake3_compress_subtree_wide() at blake3_compress_subtree_wide+0x1fa/frame 0xfffffe0057595420
blake3_compress_subtree_wide() at blake3_compress_subtree_wide+0x1fa/frame 0xfffffe0057595c00
blake3_compress_subtree_wide() at blake3_compress_subtree_wide+0x1fa/frame 0xfffffe00575963e0
Blake3_Update() at Blake3_Update+0x16d5/frame 0xfffffe0057596f60
blake3_incremental() at blake3_incremental+0x15/frame 0xfffffe0057596f70
abd_iterate_func() at abd_iterate_func+0x20d/frame 0xfffffe00575970c0
abd_checksum_blake3_native() at abd_checksum_blake3_native+0x9f/frame 0xfffffe0057597110
chksum_run() at chksum_run+0x19d/frame 0xfffffe0057597270
chksum_benchit() at chksum_benchit+0xc3/frame 0xfffffe00575972a0
chksum_init() at chksum_init+0x60f/frame 0xfffffe0057597340
spa_init() at spa_init+0x10c/frame 0xfffffe0057597360
zfs_kmod_init() at zfs_kmod_init+0x20/frame 0xfffffe0057597380
zfs_modevent() at zfs_modevent+0x35/frame 0xfffffe00575973a0
module_register_init() at module_register_init+0xf4/frame 0xfffffe00575973f0
linker_load_module() at linker_load_module+0x1e15/frame 0xfffffe0057597ab0
kern_kldload() at kern_kldload+0x2c6/frame 0xfffffe0057597b90
vfs_byname_kld() at vfs_byname_kld+0xa2/frame 0xfffffe0057597c50
sys_mount() at sys_mount+0x1c5/frame 0xfffffe0057597d10
amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe0057597f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057597f30
--- syscall (198, FreeBSD ELF64, __syscall), rip = 0x3a197a, rsp = 0x826f8bf08, rbp = 0x826f8bf80 ---
KDB: enter: panic
[ thread pid 857 tid 100189 ]
Stopped at kdb_enter+0x6e: movq $0,0x25be387(%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 0xfffffe00033eee30
rdx 0
rbx 0xffffffff827a7620 .str.27
rsp 0xffffffff83d1b450 dblfault_stack+0xb90
rbp 0xffffffff83d1b470 dblfault_stack+0xbb0
rsi 0
rdi 0xffffffff816124f9 printf+0x149
r8 0
r9 0xffffffff
r10 0x5679f4020f0
r11 0xffffffff84e10000
r12 0xfffffe0054926000
r13 0
r14 0xffffffff827a7620 .str.27
r15 0
rip 0xffffffff815fce0e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25be387(%rip)
db> show proc
Process 857 (syz-executor) at 0xfffffe005492eae0:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 766 at 0xfffffe00548f7060
ABI: FreeBSD ELF64
flag: 0x100804a0 flag2: 0x40000
arguments: ./syz-executor exec
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe000800db68
(map 0xfffffe000800db68)
(map.pmap 0xfffffe000800dc08)
(pmap 0xfffffe000800dc78)
threads: 2
100166 s syz-executor
100189 Run CPU 0 syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
902 901 765 0 S uwait 0xfffffe0078e98c80 syz-executor
901 765 765 0 R (threaded) syz-executor
100293 Run nanslp 0xffffffff83b9c501 syz-executor
100294 D getblk 0xfffffe00086263d0 syz-executor
100297 D ufs 0xfffffe006eb86ac0 syz-executor
100298 S uwait 0xfffffe0078e98000 syz-executor
899 767 767 0 R (threaded) syz-executor
100122 RunQ syz-executor
100290 S connec 0xfffffe006bce18da syz-executor
100291 S uwait 0xfffffe0078e98a80 syz-executor
896 1 767 0 S uwait 0xfffffe0078e98980 syz-executor
895 1 767 0 S uwait 0xfffffe0078e98880 syz-executor
893 1 767 0 S uwait 0xfffffe0078e98680 syz-executor
890 889 764 0 S uwait 0xfffffe0059ea8b00 syz-executor
889 764 764 0 R (threaded) syz-executor
100138 RunQ syz-executor
100275 S connec 0xfffffe006bf324da syz-executor
100276 S uwait 0xfffffe0077d5b280 syz-executor
100277 S uwait 0xfffffe0077d5b380 syz-executor
888 1 764 0 S uwait 0xfffffe0077d5ad00 syz-executor
883 1 767 0 S uwait 0xfffffe006e3f5780 syz-executor
880 0 0 0 DL mdwait 0xfffffe0078999000 [md1]
873 1 767 0 S uwait 0xfffffe006e3f4200 syz-executor
870 1 764 0 S uwait 0xfffffe006ebf4780 syz-executor
861 1 765 0 S uwait 0xfffffe006e3f3c80 syz-executor
857 766 766 0 T (threaded) syz-executor
100166 s syz-executor
100189 Run CPU 0 syz-executor
851 0 0 0 DL mdwait 0xfffffe0054637000 [md0]
848 1 766 0 S uwait 0xfffffe006ebf4680 syz-executor
845 0 0 0 DL (threaded) [so_splice]
100169 D - 0xfffffe0007e86f00 [thr_0]
100170 D - 0xfffffe0007e86f40 [thr_1]
842 1 764 0 S uwait 0xfffffe0059bfc080 syz-executor
832 1 765 0 SV lockf 0xfffffe0059db7b80 syz-executor
830 0 0 0 DL (threaded) [KTLS]
100146 D - 0xfffffe006bf44c00 [thr_0]
100147 D - 0xfffffe006bf44c80 [thr_1]
100148 D - 0xffffffff83cadc28 [reclaim_0]
828 1 766 0 S uwait 0xfffffe0059f0ed00 syz-executor
824 1 766 0 S uwait 0xfffffe0059f0ea00 syz-executor
822 0 0 0 DL aiordy 0xfffffe00080085c0 [aiod4]
821 0 0 0 DL aiordy 0xfffffe00548dcac0 [aiod3]
820 0 0 0 DL aiordy 0xfffffe0008024560 [aiod2]
819 0 0 0 DL aiordy 0xfffffe0054803ae0 [aiod1]
818 809 818 0 Ss select 0xfffffe0059f0b240 dhclient
814 1 814 0 Ss select 0xfffffe0059f0b140 dhclient
809 788 424 65 S select 0xfffffe006e3f3040 dhclient
788 424 424 0 S wait 0xfffffe00548f5ae0 sh
767 763 767 0 S nanslp 0xffffffff83b9c501 syz-executor
766 763 766 0 S wait 0xfffffe00548f7060 syz-executor
765 763 765 0 S nanslp 0xffffffff83b9c501 syz-executor
764 763 764 0 S nanslp 0xffffffff83b9c501 syz-executor
763 761 761 0 S select 0xfffffe006e3f4ec0 syz-executor
761 759 761 0 Ss pause 0xfffffe00548dd0d0 csh
759 682 759 0 Ss select 0xfffffe0059e879c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe0007ff78b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0058dcf4b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058dcf8b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe0058dcfcb0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0058dd00b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058dd04b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0058dd08b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0058dd0cb0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0058dd10b0 getty
738 1 18 0 S+ piperd 0xfffffe006bc4cb80 logger
737 736 18 0 S+ nanslp 0xffffffff83b9c501 sleep
736 1 18 0 S+ wait 0xfffffe0054804b00 sh
686 1 686 0 Ss nanslp 0xffffffff83b9c501 cron
682 1 682 0 Ss select 0xfffffe006e3f4cc0 sshd
495 1 495 0 Ss select 0xfffffe006e3f4dc0 syslogd
424 1 424 0 Ss wait 0xfffffe0054804040 devd
423 1 423 65 Ss select 0xfffffe0059f0bdc0 dhclient
338 1 338 0 Ss select 0xfffffe006e3f50c0 dhclient
335 1 335 0 Ss select 0xfffffe0059f0c640 dhclient
17 0 0 0 DL syncer 0xffffffff83cb9da0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83cb8360 [bufdaemon]
100083 D - 0xffffffff83002140 [bufspacedaemon-0]
100096 D sdflush 0xfffffe0059edd8e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d03380 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83ce92f8 [dom0]
100081 D launds 0xffffffff83ce9304 [laundry: dom0]
100082 D umarcl 0xffffffff81dc63e0 [uma]
7 0 0 0 DL - 0xffffffff83919cd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff845fe850 [pf purge]
5 0 0 0 DL waiting 0xffffffff848e85c0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff838e4340 [doneq0]
100047 D - 0xffffffff838e42c0 [async]
100076 D - 0xffffffff838e4140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce4b00 [crypto]
100044 D crypto_ 0xfffffe005856e030 [crypto returns 0]
100045 D crypto_ 0xfffffe005856e080 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe00547f6088 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b44f00 [g_event]
100038 D - 0xffffffff83b44f20 [g_up]
100039 D - 0xffffffff83b44f40 [g_down]
2 0 0 0 RL (threaded) [clock]
100031 RunQ [clock (0)]
100032 I [clock (1)]
12 0 0 0 RL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100033 I [swi1: netisr 0]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 RunQ [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0008007040 [init]
10 0 0 0 DL audit_w 0xffffffff83ce55a0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84c29ff0 [swapper]
100005 D - 0xfffffe0008bf7d00 [softirq_0]
100006 D - 0xfffffe0008bf7c00 [softirq_1]
100007 D - 0xfffffe0008bf7b00 [if_io_tqg_0]
100008 D - 0xfffffe0008bf7a00 [if_io_tqg_1]
100009 D - 0xfffffe0008bf7900 [if_config_tqg_0]
100010 D - 0xfffffe0008bf7800 [kqueue_ctx taskq]
100011 D - 0xfffffe0008bf7700 [jail_remove taskq]
100012 D - 0xfffffe0008bf7600 [bus taskq]
100015 D - 0xfffffe0008bf7300 [thread taskq]
100017 D - 0xfffffe0008bf7100 [aiod_kick taskq]
100018 D - 0xfffffe0008bf7000 [deferred_unmount ta]
100019 D - 0xfffffe0008bf6e00 [inm_free taskq]
100020 D - 0xfffffe0008bf6d00 [in6m_free taskq]
100021 D - 0xfffffe0008bf6c00 [linuxkpi_irq_wq]
100022 D - 0xfffffe0008bf6b00 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0008bf6b00 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0008bf6b00 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0008bf6b00 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0008bf6a00 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0008bf6a00 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0008bf6a00 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0008bf6a00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0008bf6900 [firmware taskq]
100041 D - 0xfffffe0008bf6600 [crypto_0]
100042 D - 0xfffffe0008bf6600 [crypto_1]
100057 D - 0xfffffe0008bf6400 [vtnet0 rxq 0]
100058 D - 0xfffffe0008bf6300 [vtnet0 txq 0]
100059 D - 0xfffffe0008bf6200 [vtnet0 rxq 1]
100060 D - 0xfffffe0008bf6100 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0058587680 [virtio_balloon]
100066 D - 0xffffffff827ac960 [deadlkres]
100070 D - 0xfffffe0058f59b00 [acpi_task_0]
100071 D - 0xfffffe0058f59b00 [acpi_task_1]
100072 D - 0xfffffe0058f59b00 [acpi_task_2]
100074 D - 0xfffffe0008bf8100 [mca taskq]
100075 D - 0xfffffe0008bf6500 [CAM taskq]
100077 D - 0xfffffe0008bf5e00 [ipsec_offload]
100210 D - 0xfffffe006eb3a500 [system_taskq_0]
100211 D - 0xfffffe006eb3a500 [system_taskq_1]
100212 D - 0xfffffe006eb39100 [system_delay_taskq_]
100213 D - 0xfffffe006eb39100 [system_delay_taskq_]
100218 D - 0xfffffe006eb39200 [arc_prune]
100219 D - 0xfffffe0008bf4300 [arc_flush_0]
100220 D - 0xfffffe0008bf4300 [arc_flush_1]
100250 D - 0xfffffe0008bf4500 [dbu_evict]
100259 D - 0xfffffe006eb39000 [z_vdev_file_0]
100260 D - 0xfffffe006eb39000 [z_vdev_file_1]
100261 D - 0xfffffe006eb39000 [z_vdev_file_2]
100262 D - 0xfffffe006eb39000 [z_vdev_file_3]
100263 D - 0xfffffe006eb39000 [z_vdev_file_4]
100264 D - 0xfffffe006eb39000 [z_vdev_file_5]
100265 D - 0xfffffe006eb39000 [z_vdev_file_6]
100266 D - 0xfffffe006eb39000 [z_vdev_file_7]
100267 D - 0xfffffe006eb39000 [z_vdev_file_8]
100268 D - 0xfffffe006eb39000 [z_vdev_file_9]
100269 D - 0xfffffe006eb39000 [z_vdev_file_10]
100270 D - 0xfffffe006eb39000 [z_vdev_file_11]
100271 D - 0xfffffe006eb39000 [z_vdev_file_12]
100272 D - 0xfffffe006eb39000 [z_vdev_file_13]
100273 D - 0xfffffe006eb39000 [z_vdev_file_14]
100274 D - 0xfffffe006eb39000 [z_vdev_file_15]
900 899 767 0 Z syz-executor
903 901 765 0 Z syz-executor
db> show all locks
Process 901 (syz-executor) thread 0xfffffe005494a740 (100294)
shared lockmgr ufs (ufs) r = 0 (0xfffffe006eb86ac0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1169
Process 857 (syz-executor) thread 0xfffffe0054926000 (100189)
exclusive sleep mutex Giant (Giant) r = 1 (0xffffffff83001bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_module.c:113
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 401 11702K 518
tcp_hpts 7 4801K 7
devbuf 4189 4324K 4216
solaris 2233 3437K 4450
sysctloid 43845 2576K 43949
vtbuf 24 1968K 46
kobj 331 1324K 513
newblk 52 1037K 942
vfscache 3 1025K 3
pcb 40 685K 124
inodedep 16 518K 205
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
filedesc 46 361K 221
subproc 166 342K 996
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 3183
acpica 1674 184K 54426
vmem 5 144K 6
tidhash 3 141K 3
pagedep 11 131K 93
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 111 111K 128
sem 4 106K 4
gtaskqueue 18 98K 18
bus 997 82K 5063
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
md_sectors 17 68K 17
module 525 66K 525
ddb_capture 1 64K 1
kdtrace 261 51K 1204
umtx 384 48K 384
temp 38 40K 1880
BPF 22 36K 23
shm 2 34K 2
DEVFS3 130 33K 140
hostcache 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
routetbl 138 19K 422
ifaddr 67 19K 69
LRO 18 19K 18
ufs_mount 4 17K 5
tcp_fsb_rack 8 17K 14
proc 3 17K 3
tty 16 16K 16
kstat_data 15 15K 15
ithread 90 15K 90
bus-sc 34 15K 1647
lltable 44 14K 45
eventhandler 164 14K 164
GEOM 75 13K 543
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
CAM queue 5 11K 1528
rman 82 10K 437
shmfd 4 10K 4
taskqueue 87 10K 90
rpc 8 9K 8
plimit 23 9K 337
in6_multi 65 9K 65
md_disk 19 9K 19
bmsafemap 3 9K 182
devstat 4 9K 4
UART 12 9K 12
filemon 1 8K 6
ksem 1 8K 3
iov 2 8K 13912
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
cred 27 7K 236
sglist 6 7K 6
CAM DEV 3 6K 510
UMA 332 6K 332
kqueue 81 6K 996
pfs_nodes 22 6K 22
pwddesc 75 5K 915
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 21
vt 11 5K 11
pf_table 2 4K 3
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
sctp_atcl 9 4K 30
selfd 49 4K 13908
lockf 31 4K 79
DEVFSP 48 3K 69
proc-args 97 3K 1943
terminal 11 3K 11
session 22 3K 34
acpidev 20 3K 20
uidinfo 4 3K 10
hhook 8 3K 10
clone 9 3K 9
kcovinfo 36 3K 36
crypto 8 3K 12
CC Mem 17 3K 119
sctp_stro 2 2K 3
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 26 2K 50
CAM XPT 22 2K 543
in_multi 6 2K 8
tun 4 2K 4
select 12 2K 34
toponodes 6 2K 6
ipsecpolicy 2 2K 2
osd 46 2K 163
indirdep 5 2K 122
inpcbpolicy 38 2K 321
msi 9 2K 9
netlink 2 2K 73
tcp_pcm_rack 4 1K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 18
NFSD session 1 1K 1
newdirblk 7 1K 79
CAM periph 4 1K 271
freework 4 1K 179
sctp_ifn 6 1K 14
ipsec 3 1K 3
mkdir 6 1K 158
freeblks 3 1K 99
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 262
pci_link 10 1K 10
diradd 5 1K 161
encap_export_host 12 1K 12
ktls 3 1K 8
dirrem 2 1K 142
ip6opt 2 1K 12
cdev 2 1K 2
lkpikmalloc 8 1K 9
sctp_atky 11 1K 33
freefile 3 1K 108
chacha20random 1 1K 1
biobuf 1 1K 1
sctp_timw 1 1K 1
VN POLL 2 1K 3
vnodes 1 1K 2
procdesc 2 1K 8
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
prison 8 1K 8
feeder 7 1K 7
taskq 2 1K 2
cryptodev 3 1K 51
tcpfunc 3 1K 3
loginclass 3 1K 5
sctp_athm 9 1K 30
soname 6 1K 3451
pf_rule 1 1K 1
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
ktls_ocf 1 1K 2
aio 4 1K 6
pmchooks 1 1K 1
filecaps 5 1K 72
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
sctp_vrf 1 1K 1
sctp_aadr 1 1K 1
sctp_map 4 1K 6
ip6_msource 1 1K 1
ip_msource 1 1K 1
ip_moptions 1 1K 4
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 33
acpiintr 1 1K 1
cpus 2 1K 2
ip6_moptions 1 1K 5
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sfs_nodes 0 0K 0
zones_data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 79
sctp_iter 0 0K 10
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_stri 0 0K 0
mqdata 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_do_rack 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
NMI handlers 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
amdiommu_dom 0 0K 0
amdiommu_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 185
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 7
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 41
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
in6_mfilter 0 0K 3
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
in_mfilter 0 0K 2
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 19
fadvise 0 0K 0
statfs 0 0K 184
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 18
lio 0 0K 4
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 151
eventfd 0 0K 1
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 336
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 650
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 3
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 2
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 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 84
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 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
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
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 2
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
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 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
mpi3mrbuf 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 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
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 12801 0 254 38494208 0
mbuf 256 8621 1041 19454 0 254 2473472 0
malloc-128 128 15301 75 15440 0 126 1968128 0
BUF TRIE 152 344 11460 1019 0 62 1794208 0
malloc-384 384 4160 40 4177 0 30 1612800 0
malloc-4096 4096 349 3 545 0 2 1441792 0
RADIX NODE 152 8258 135 31402 0 62 1275736 0
UMA Slabs 0 112 11032 14 11032 0 126 1237152 0
zio_buf_comb_1048576 1048576 1 0 12 0 1 1048576 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 17693 58 17693 0 254 994056 0
malloc-65536 65536 13 1 16 0 1 917504 0
FFS inode 1168 539 35 649 0 8 670432 0
sctp_ep 1152 7 504 27 0 254 588672 0
malloc-256 256 2218 77 3267 0 62 587520 0
sctp_asoc 2256 2 253 3 0 254 575280 0
socket 1024 60 448 1624 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
malloc-4096 4096 96 4 973 0 2 409600 0
malloc-16384 16384 22 1 298 0 1 376832 0
THREAD 1824 183 9 298 0 8 350208 0
VM OBJECT 264 1286 34 14269 0 30 348480 0
malloc-32768 32768 5 5 88 0 1 327680 0
256 Bucket 2048 155 5 1172 0 8 327680 0
malloc-64 64 379 4724 27916 0 254 326592 0
malloc-64 64 4821 282 5661 0 254 326592 0
malloc-16 16 17949 551 18156 0 254 296000 0
VNODE 440 578 88 690 0 30 293040 0
malloc-2048 2048 110 10 168 0 8 245760 0
malloc-32 32 7062 372 8105 0 254 237888 0
UMA Zones 768 304 0 304 0 16 233472 0
DEVCTL 1024 25 195 152 0 0 225280 0
malloc-65536 65536 3 0 3 0 1 196608 0
sctp_raddr 736 2 262 3 0 254 194304 0
MAP ENTRY 96 1703 187 45597 0 126 181440 0
FPU_save_area 832 185 31 361 0 16 179712 0
malloc-128 128 1150 245 25386 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 13 503 1245 0 254 165120 0
FFS2 dinode 256 539 91 648 0 62 161280 0
malloc-1024 1024 126 18 151 0 16 147456 0
S VFS Cache 104 1000 287 1156 0 126 133848 0
zio_buf_comb_131072 131072 0 1 1 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 62 0 1 131072 0
malloc-65536 65536 0 2 111 0 1 131072 0
malloc-2048 2048 6 58 1038 0 8 131072 0
mbuf_packet 256 4 504 260 0 254 130048 0
PROC 1376 76 12 904 0 8 121088 0
tcp_inpcb 1304 17 73 119 0 8 117360 0
ksiginfo 112 70 974 107 0 126 116928 0
UMA Kegs 384 289 4 289 0 30 112512 0
tcp_log 416 0 261 7 0 254 108576 0
malloc-32768 32768 2 1 13 0 1 98304 0
malloc-4096 4096 22 2 31 0 2 98304 0
filedesc0 1072 75 9 915 0 8 90048 0
g_bio 408 18 192 7093 0 30 85680 0
128 Bucket 1024 46 37 279 0 16 84992 0
malloc-16384 16384 5 0 6 0 1 81920 0
malloc-8192 8192 10 0 11 0 1 81920 0
malloc-256 256 259 56 381 0 62 80640 0
64 Bucket 512 81 55 2012 0 30 69632 0
malloc-384 384 104 76 294 0 30 69120 0
malloc-64 64 516 555 1570 0 254 68544 0
malloc-128 128 371 156 629 0 126 67456 0
malloc-128 128 155 372 976 0 126 67456 0
md1 8 8192 192 8192 0 254 67072 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-256 256 173 82 711 0 62 65280 0
malloc-256 256 99 156 353 0 62 65280 0
malloc-64 64 500 319 980 0 254 52416 0
malloc-256 256 86 109 471 0 62 49920 0
32 Bucket 256 85 110 1550 0 62 49920 0
zio_data_buf_16384 16384 0 3 9 0 1 49152 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 1 47 13299 0 16 49152 0
malloc-8192 8192 5 1 47 0 1 49152 0
malloc-8192 8192 5 1 7 0 1 49152 0
malloc-2048 2048 16 8 29 0 8 49152 0
malloc-2048 2048 12 12 68 0 8 49152 0
malloc-1024 1024 7 41 1506 0 16 49152 0
malloc-384 384 82 38 105 0 30 46080 0
pcpu-8 8 5238 394 5415 0 254 45056 0
syncache 168 0 264 3 0 254 44352 0
VMSPACE 584 50 20 881 0 16 40880 0
sctp_chunk 152 1 259 1 0 254 39520 0
da_ccb 544 6 64 1909 0 16 38080 0
udp_inpcb 408 13 77 164 0 30 36720 0
hostcache 64 3 564 3 0 254 36288 0
malloc-64 64 149 418 1018 0 254 36288 0
malloc-64 64 197 370 1706 0 254 36288 0
malloc-64 64 9 558 308 0 254 36288 0
malloc-64 64 42 525 45 0 254 36288 0
malloc-128 128 40 239 97 0 126 35712 0
malloc-128 128 66 213 3323 0 126 35712 0
malloc-128 128 86 193 864 0 126 35712 0
malloc-128 128 22 257 296 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 20 115 445 0 62 34560 0
malloc-256 256 68 67 463 0 62 34560 0
malloc-256 256 13 122 1176 0 62 34560 0
TURNSTILE 136 193 59 193 0 62 34272 0
SLEEPQUEUE 88 193 191 193 0 126 33792 0
zio_buf_16384 16384 0 2 10 0 1 32768 0
malloc-4096 4096 4 4 561 0 2 32768 0
malloc-2048 2048 9 7 34 0 8 32768 0
malloc-2048 2048 6 10 7 0 8 32768 0
malloc-2048 2048 0 16 50 0 8 32768 0
malloc-2048 2048 1 15 198 0 8 32768 0
malloc-1024 1024 5 27 2189 0 16 32768 0
malloc-1024 1024 16 16 16 0 16 32768 0
malloc-1024 1024 3 29 160 0 16 32768 0
malloc-1024 1024 18 14 38 0 16 32768 0
malloc-1024 1024 21 11 23 0 16 32768 0
malloc-1024 1024 2 30 22 0 16 32768 0
malloc-512 512 1 63 112 0 30 32768 0
malloc-512 512 18 46 43 0 30 32768 0
malloc-512 512 0 64 32 0 30 32768 0
malloc-512 512 2 62 2 0 30 32768 0
malloc-512 512 2 62 49 0 30 32768 0
malloc-512 512 6 58 35 0 30 32768 0
malloc-512 512 1 63 15 0 30 32768 0
pcpu-64 64 501 11 501 0 254 32768 0
sctp_stream_msg_out 112 0 288 1 0 254 32256 0
ttyinq 160 135 65 300 0 62 32000 0
Files 80 228 172 7500 0 126 32000 0
PGRP 120 26 238 38 0 126 31680 0
clpbuf 2624 4 8 57 0 4 31488 0
sctp_laddr 48 4 584 16 0 254 28224 0
rl_entry 48 2 586 5 0 254 28224 0
malloc-32 32 410 472 947 0 254 28224 0
16 Bucket 144 63 133 414 0 62 28224 0
4 Bucket 48 7 581 10 0 254 28224 0
AIO 208 0 133 17 0 62 27664 0
udplite_inpcb 408 2 61 10 0 30 25704 0
cpuset 200 8 120 11 0 62 25600 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 1 2 83 0 1 24576 0
malloc-8192 8192 1 2 25 0 1 24576 0
malloc-4096 4096 4 2 9 0 2 24576 0
pipe 736 20 13 298 0 16 24288 0
ertt_txseginfo 40 0 606 792 0 254 24240 0
PWD 40 31 575 157 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
8 Bucket 80 57 243 358 0 126 24000 0
itimer 352 0 66 35 0 30 23232 0
malloc-384 384 7 53 7 0 30 23040 0
malloc-384 384 0 60 343 0 30 23040 0
malloc-384 384 2 58 6 0 30 23040 0
malloc-384 384 43 17 359 0 30 23040 0
malloc-384 384 2 58 26 0 30
---
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.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
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(See the list of subsystem names on the web dashboard)
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#syz dup: exact-subject-of-another-report
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#syz undup
syzbot found the following issue on:
HEAD commit: 4e2616b74cb7 cross-build: Workaround system-provided strch..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=15481374580000
dashboard link: https://syzkaller.appspot.com/bug?extid=75533e7457f7a54d03f2
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+75533e...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff8156b861
stack pointer = 0x28:0xfffffe00575934c0
frame pointer = 0x28:0xfffffe0057593600
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = resume, IOPL = 0
current process = 857 (syz-executor)
rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000000000
rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001
rax: fffffe00033eee30 rbx: fffffe00548f64c0 rbp: fffffe0057593600
r10: b900e1ef63275bbf r11: 0000000000000017 r12: 0000000000000000
r13: 00000034bb907703 r14: fffffe00548f64b8 r15: 0000000000000000
trap number = 12
panic: page fault
cpuid = 0
time = 1745896497
KDB: stack backtrace:
Fatal double fault
rip 0xffffffff816503e8 rsp 0xfffffe0057591fe0 rbp 0xfffffe00575922d0
rax 0xfffffe0054926000 rdx 0xffffffff827c14c0 rbx 0xfffffe0054926000
rcx 0xc6 rsi 0xfffff8007fffcfe0 rdi 0x9
r8 0 r9 0xffffffff r10 0
r11 0x17 r12 0xc6 r13 0xfffff8007fffcff8
r14 0xfffffe0057592320 r15 0 rflags 0x10082
cs 0x20 ss 0x28 ds 0x3b es 0x3b fs 0x13 gs 0x1b
fsbase 0x5679f4020f0 gsbase 0xffffffff84e10000 kgsbase 0
cpuid = 0; apic id = 00
panic: double fault
cpuid = 0
time = 1745896497
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xffffffff83d1b310
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xffffffff83d1b470
vpanic() at vpanic+0x257/frame 0xffffffff83d1b630
panic() at panic+0xb5/frame 0xffffffff83d1b700
dblfault_handler() at dblfault_handler+0x308/frame 0xffffffff83d1b7e0
Xdblfault() at Xdblfault+0xd7/frame 0xffffffff83d1b7e0
--- trap 0x17, rip = 0xffffffff816503e8, rsp = 0xfffffe0057591fe0, rbp = 0xfffffe00575922d0 ---
witness_checkorder() at witness_checkorder+0x18/frame 0xfffffe00575922d0
__mtx_lock_spin_flags() at __mtx_lock_spin_flags+0x157/frame 0xfffffe0057592390
msgbuf_addstr() at msgbuf_addstr+0x10f/frame 0xfffffe0057592570
_vprintf() at _vprintf+0x1ff/frame 0xfffffe0057592710
printf() at printf+0xd5/frame 0xfffffe0057592800
db_putc() at db_putc+0x67/frame 0xfffffe0057592830
kvprintf() at kvprintf+0x1425/frame 0xfffffe00575929f0
db_printf() at db_printf+0x125/frame 0xfffffe0057592b40
db_print_stack_entry() at db_print_stack_entry+0x34/frame 0xfffffe0057592b70
db_backtrace() at db_backtrace+0x154/frame 0xfffffe0057592bf0
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057592cf0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057592e50
vpanic() at vpanic+0x257/frame 0xfffffe0057593010
panic() at panic+0xb5/frame 0xfffffe00575930d0
trap_pfault() at trap_pfault+0xaec/frame 0xfffffe0057593210
trap() at trap+0x78e/frame 0xfffffe00575933f0
calltrap() at calltrap+0x8/frame 0xfffffe00575933f0
--- trap 0xc, rip = 0xffffffff8156b861, rsp = 0xfffffe00575934c0, rbp = 0xfffffe0057593600 ---
callout_process() at callout_process+0x441/frame 0xfffffe0057593600
handleevents() at handleevents+0x3ee/frame 0xfffffe0057593670
timercb() at timercb+0x3cb/frame 0xfffffe0057593740
lapic_handle_timer() at lapic_handle_timer+0x17f/frame 0xfffffe0057593780
Xtimerint() at Xtimerint+0xb1/frame 0xfffffe0057593780
--- interrupt, rip = 0xffffffff815c9afe, rsp = 0xfffffe0057593850, rbp = 0xfffffe0057593850 ---
__asan_store4_noabort() at __asan_store4_noabort+0x9e/frame 0xfffffe0057593850
round_fn() at round_fn+0x102/frame 0xfffffe0057593950
compress_pre() at compress_pre+0x44a/frame 0xfffffe0057593a50
blake3_hash_many_generic() at blake3_hash_many_generic+0x7b9/frame 0xfffffe0057593c70
blake3_compress_subtree_wide() at blake3_compress_subtree_wide+0x46e/frame 0xfffffe0057594460
blake3_compress_subtree_wide() at blake3_compress_subtree_wide+0x1fa/frame 0xfffffe0057594c40
blake3_compress_subtree_wide() at blake3_compress_subtree_wide+0x1fa/frame 0xfffffe0057595420
blake3_compress_subtree_wide() at blake3_compress_subtree_wide+0x1fa/frame 0xfffffe0057595c00
blake3_compress_subtree_wide() at blake3_compress_subtree_wide+0x1fa/frame 0xfffffe00575963e0
Blake3_Update() at Blake3_Update+0x16d5/frame 0xfffffe0057596f60
blake3_incremental() at blake3_incremental+0x15/frame 0xfffffe0057596f70
abd_iterate_func() at abd_iterate_func+0x20d/frame 0xfffffe00575970c0
abd_checksum_blake3_native() at abd_checksum_blake3_native+0x9f/frame 0xfffffe0057597110
chksum_run() at chksum_run+0x19d/frame 0xfffffe0057597270
chksum_benchit() at chksum_benchit+0xc3/frame 0xfffffe00575972a0
chksum_init() at chksum_init+0x60f/frame 0xfffffe0057597340
spa_init() at spa_init+0x10c/frame 0xfffffe0057597360
zfs_kmod_init() at zfs_kmod_init+0x20/frame 0xfffffe0057597380
zfs_modevent() at zfs_modevent+0x35/frame 0xfffffe00575973a0
module_register_init() at module_register_init+0xf4/frame 0xfffffe00575973f0
linker_load_module() at linker_load_module+0x1e15/frame 0xfffffe0057597ab0
kern_kldload() at kern_kldload+0x2c6/frame 0xfffffe0057597b90
vfs_byname_kld() at vfs_byname_kld+0xa2/frame 0xfffffe0057597c50
sys_mount() at sys_mount+0x1c5/frame 0xfffffe0057597d10
amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe0057597f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057597f30
--- syscall (198, FreeBSD ELF64, __syscall), rip = 0x3a197a, rsp = 0x826f8bf08, rbp = 0x826f8bf80 ---
KDB: enter: panic
[ thread pid 857 tid 100189 ]
Stopped at kdb_enter+0x6e: movq $0,0x25be387(%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 0xfffffe00033eee30
rdx 0
rbx 0xffffffff827a7620 .str.27
rsp 0xffffffff83d1b450 dblfault_stack+0xb90
rbp 0xffffffff83d1b470 dblfault_stack+0xbb0
rsi 0
rdi 0xffffffff816124f9 printf+0x149
r8 0
r9 0xffffffff
r10 0x5679f4020f0
r11 0xffffffff84e10000
r12 0xfffffe0054926000
r13 0
r14 0xffffffff827a7620 .str.27
r15 0
rip 0xffffffff815fce0e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25be387(%rip)
db> show proc
Process 857 (syz-executor) at 0xfffffe005492eae0:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 766 at 0xfffffe00548f7060
ABI: FreeBSD ELF64
flag: 0x100804a0 flag2: 0x40000
arguments: ./syz-executor exec
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe000800db68
(map 0xfffffe000800db68)
(map.pmap 0xfffffe000800dc08)
(pmap 0xfffffe000800dc78)
threads: 2
100166 s syz-executor
100189 Run CPU 0 syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
902 901 765 0 S uwait 0xfffffe0078e98c80 syz-executor
901 765 765 0 R (threaded) syz-executor
100293 Run nanslp 0xffffffff83b9c501 syz-executor
100294 D getblk 0xfffffe00086263d0 syz-executor
100297 D ufs 0xfffffe006eb86ac0 syz-executor
100298 S uwait 0xfffffe0078e98000 syz-executor
899 767 767 0 R (threaded) syz-executor
100122 RunQ syz-executor
100290 S connec 0xfffffe006bce18da syz-executor
100291 S uwait 0xfffffe0078e98a80 syz-executor
896 1 767 0 S uwait 0xfffffe0078e98980 syz-executor
895 1 767 0 S uwait 0xfffffe0078e98880 syz-executor
893 1 767 0 S uwait 0xfffffe0078e98680 syz-executor
890 889 764 0 S uwait 0xfffffe0059ea8b00 syz-executor
889 764 764 0 R (threaded) syz-executor
100138 RunQ syz-executor
100275 S connec 0xfffffe006bf324da syz-executor
100276 S uwait 0xfffffe0077d5b280 syz-executor
100277 S uwait 0xfffffe0077d5b380 syz-executor
888 1 764 0 S uwait 0xfffffe0077d5ad00 syz-executor
883 1 767 0 S uwait 0xfffffe006e3f5780 syz-executor
880 0 0 0 DL mdwait 0xfffffe0078999000 [md1]
873 1 767 0 S uwait 0xfffffe006e3f4200 syz-executor
870 1 764 0 S uwait 0xfffffe006ebf4780 syz-executor
861 1 765 0 S uwait 0xfffffe006e3f3c80 syz-executor
857 766 766 0 T (threaded) syz-executor
100166 s syz-executor
100189 Run CPU 0 syz-executor
851 0 0 0 DL mdwait 0xfffffe0054637000 [md0]
848 1 766 0 S uwait 0xfffffe006ebf4680 syz-executor
845 0 0 0 DL (threaded) [so_splice]
100169 D - 0xfffffe0007e86f00 [thr_0]
100170 D - 0xfffffe0007e86f40 [thr_1]
842 1 764 0 S uwait 0xfffffe0059bfc080 syz-executor
832 1 765 0 SV lockf 0xfffffe0059db7b80 syz-executor
830 0 0 0 DL (threaded) [KTLS]
100146 D - 0xfffffe006bf44c00 [thr_0]
100147 D - 0xfffffe006bf44c80 [thr_1]
100148 D - 0xffffffff83cadc28 [reclaim_0]
828 1 766 0 S uwait 0xfffffe0059f0ed00 syz-executor
824 1 766 0 S uwait 0xfffffe0059f0ea00 syz-executor
822 0 0 0 DL aiordy 0xfffffe00080085c0 [aiod4]
821 0 0 0 DL aiordy 0xfffffe00548dcac0 [aiod3]
820 0 0 0 DL aiordy 0xfffffe0008024560 [aiod2]
819 0 0 0 DL aiordy 0xfffffe0054803ae0 [aiod1]
818 809 818 0 Ss select 0xfffffe0059f0b240 dhclient
814 1 814 0 Ss select 0xfffffe0059f0b140 dhclient
809 788 424 65 S select 0xfffffe006e3f3040 dhclient
788 424 424 0 S wait 0xfffffe00548f5ae0 sh
767 763 767 0 S nanslp 0xffffffff83b9c501 syz-executor
766 763 766 0 S wait 0xfffffe00548f7060 syz-executor
765 763 765 0 S nanslp 0xffffffff83b9c501 syz-executor
764 763 764 0 S nanslp 0xffffffff83b9c501 syz-executor
763 761 761 0 S select 0xfffffe006e3f4ec0 syz-executor
761 759 761 0 Ss pause 0xfffffe00548dd0d0 csh
759 682 759 0 Ss select 0xfffffe0059e879c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe0007ff78b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0058dcf4b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058dcf8b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe0058dcfcb0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0058dd00b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058dd04b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0058dd08b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0058dd0cb0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0058dd10b0 getty
738 1 18 0 S+ piperd 0xfffffe006bc4cb80 logger
737 736 18 0 S+ nanslp 0xffffffff83b9c501 sleep
736 1 18 0 S+ wait 0xfffffe0054804b00 sh
686 1 686 0 Ss nanslp 0xffffffff83b9c501 cron
682 1 682 0 Ss select 0xfffffe006e3f4cc0 sshd
495 1 495 0 Ss select 0xfffffe006e3f4dc0 syslogd
424 1 424 0 Ss wait 0xfffffe0054804040 devd
423 1 423 65 Ss select 0xfffffe0059f0bdc0 dhclient
338 1 338 0 Ss select 0xfffffe006e3f50c0 dhclient
335 1 335 0 Ss select 0xfffffe0059f0c640 dhclient
17 0 0 0 DL syncer 0xffffffff83cb9da0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83cb8360 [bufdaemon]
100083 D - 0xffffffff83002140 [bufspacedaemon-0]
100096 D sdflush 0xfffffe0059edd8e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d03380 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83ce92f8 [dom0]
100081 D launds 0xffffffff83ce9304 [laundry: dom0]
100082 D umarcl 0xffffffff81dc63e0 [uma]
7 0 0 0 DL - 0xffffffff83919cd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff845fe850 [pf purge]
5 0 0 0 DL waiting 0xffffffff848e85c0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff838e4340 [doneq0]
100047 D - 0xffffffff838e42c0 [async]
100076 D - 0xffffffff838e4140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce4b00 [crypto]
100044 D crypto_ 0xfffffe005856e030 [crypto returns 0]
100045 D crypto_ 0xfffffe005856e080 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe00547f6088 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b44f00 [g_event]
100038 D - 0xffffffff83b44f20 [g_up]
100039 D - 0xffffffff83b44f40 [g_down]
2 0 0 0 RL (threaded) [clock]
100031 RunQ [clock (0)]
100032 I [clock (1)]
12 0 0 0 RL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100033 I [swi1: netisr 0]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 RunQ [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0008007040 [init]
10 0 0 0 DL audit_w 0xffffffff83ce55a0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84c29ff0 [swapper]
100005 D - 0xfffffe0008bf7d00 [softirq_0]
100006 D - 0xfffffe0008bf7c00 [softirq_1]
100007 D - 0xfffffe0008bf7b00 [if_io_tqg_0]
100008 D - 0xfffffe0008bf7a00 [if_io_tqg_1]
100009 D - 0xfffffe0008bf7900 [if_config_tqg_0]
100010 D - 0xfffffe0008bf7800 [kqueue_ctx taskq]
100011 D - 0xfffffe0008bf7700 [jail_remove taskq]
100012 D - 0xfffffe0008bf7600 [bus taskq]
100015 D - 0xfffffe0008bf7300 [thread taskq]
100017 D - 0xfffffe0008bf7100 [aiod_kick taskq]
100018 D - 0xfffffe0008bf7000 [deferred_unmount ta]
100019 D - 0xfffffe0008bf6e00 [inm_free taskq]
100020 D - 0xfffffe0008bf6d00 [in6m_free taskq]
100021 D - 0xfffffe0008bf6c00 [linuxkpi_irq_wq]
100022 D - 0xfffffe0008bf6b00 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0008bf6b00 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0008bf6b00 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0008bf6b00 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0008bf6a00 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0008bf6a00 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0008bf6a00 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0008bf6a00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0008bf6900 [firmware taskq]
100041 D - 0xfffffe0008bf6600 [crypto_0]
100042 D - 0xfffffe0008bf6600 [crypto_1]
100057 D - 0xfffffe0008bf6400 [vtnet0 rxq 0]
100058 D - 0xfffffe0008bf6300 [vtnet0 txq 0]
100059 D - 0xfffffe0008bf6200 [vtnet0 rxq 1]
100060 D - 0xfffffe0008bf6100 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0058587680 [virtio_balloon]
100066 D - 0xffffffff827ac960 [deadlkres]
100070 D - 0xfffffe0058f59b00 [acpi_task_0]
100071 D - 0xfffffe0058f59b00 [acpi_task_1]
100072 D - 0xfffffe0058f59b00 [acpi_task_2]
100074 D - 0xfffffe0008bf8100 [mca taskq]
100075 D - 0xfffffe0008bf6500 [CAM taskq]
100077 D - 0xfffffe0008bf5e00 [ipsec_offload]
100210 D - 0xfffffe006eb3a500 [system_taskq_0]
100211 D - 0xfffffe006eb3a500 [system_taskq_1]
100212 D - 0xfffffe006eb39100 [system_delay_taskq_]
100213 D - 0xfffffe006eb39100 [system_delay_taskq_]
100218 D - 0xfffffe006eb39200 [arc_prune]
100219 D - 0xfffffe0008bf4300 [arc_flush_0]
100220 D - 0xfffffe0008bf4300 [arc_flush_1]
100250 D - 0xfffffe0008bf4500 [dbu_evict]
100259 D - 0xfffffe006eb39000 [z_vdev_file_0]
100260 D - 0xfffffe006eb39000 [z_vdev_file_1]
100261 D - 0xfffffe006eb39000 [z_vdev_file_2]
100262 D - 0xfffffe006eb39000 [z_vdev_file_3]
100263 D - 0xfffffe006eb39000 [z_vdev_file_4]
100264 D - 0xfffffe006eb39000 [z_vdev_file_5]
100265 D - 0xfffffe006eb39000 [z_vdev_file_6]
100266 D - 0xfffffe006eb39000 [z_vdev_file_7]
100267 D - 0xfffffe006eb39000 [z_vdev_file_8]
100268 D - 0xfffffe006eb39000 [z_vdev_file_9]
100269 D - 0xfffffe006eb39000 [z_vdev_file_10]
100270 D - 0xfffffe006eb39000 [z_vdev_file_11]
100271 D - 0xfffffe006eb39000 [z_vdev_file_12]
100272 D - 0xfffffe006eb39000 [z_vdev_file_13]
100273 D - 0xfffffe006eb39000 [z_vdev_file_14]
100274 D - 0xfffffe006eb39000 [z_vdev_file_15]
900 899 767 0 Z syz-executor
903 901 765 0 Z syz-executor
db> show all locks
Process 901 (syz-executor) thread 0xfffffe005494a740 (100294)
shared lockmgr ufs (ufs) r = 0 (0xfffffe006eb86ac0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1169
Process 857 (syz-executor) thread 0xfffffe0054926000 (100189)
exclusive sleep mutex Giant (Giant) r = 1 (0xffffffff83001bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_module.c:113
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 401 11702K 518
tcp_hpts 7 4801K 7
devbuf 4189 4324K 4216
solaris 2233 3437K 4450
sysctloid 43845 2576K 43949
vtbuf 24 1968K 46
kobj 331 1324K 513
newblk 52 1037K 942
vfscache 3 1025K 3
pcb 40 685K 124
inodedep 16 518K 205
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
filedesc 46 361K 221
subproc 166 342K 996
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 3183
acpica 1674 184K 54426
vmem 5 144K 6
tidhash 3 141K 3
pagedep 11 131K 93
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 111 111K 128
sem 4 106K 4
gtaskqueue 18 98K 18
bus 997 82K 5063
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
md_sectors 17 68K 17
module 525 66K 525
ddb_capture 1 64K 1
kdtrace 261 51K 1204
umtx 384 48K 384
temp 38 40K 1880
BPF 22 36K 23
shm 2 34K 2
DEVFS3 130 33K 140
hostcache 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
routetbl 138 19K 422
ifaddr 67 19K 69
LRO 18 19K 18
ufs_mount 4 17K 5
tcp_fsb_rack 8 17K 14
proc 3 17K 3
tty 16 16K 16
kstat_data 15 15K 15
ithread 90 15K 90
bus-sc 34 15K 1647
lltable 44 14K 45
eventhandler 164 14K 164
GEOM 75 13K 543
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
CAM queue 5 11K 1528
rman 82 10K 437
shmfd 4 10K 4
taskqueue 87 10K 90
rpc 8 9K 8
plimit 23 9K 337
in6_multi 65 9K 65
md_disk 19 9K 19
bmsafemap 3 9K 182
devstat 4 9K 4
UART 12 9K 12
filemon 1 8K 6
ksem 1 8K 3
iov 2 8K 13912
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
cred 27 7K 236
sglist 6 7K 6
CAM DEV 3 6K 510
UMA 332 6K 332
kqueue 81 6K 996
pfs_nodes 22 6K 22
pwddesc 75 5K 915
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 21
vt 11 5K 11
pf_table 2 4K 3
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
sctp_atcl 9 4K 30
selfd 49 4K 13908
lockf 31 4K 79
DEVFSP 48 3K 69
proc-args 97 3K 1943
terminal 11 3K 11
session 22 3K 34
acpidev 20 3K 20
uidinfo 4 3K 10
hhook 8 3K 10
clone 9 3K 9
kcovinfo 36 3K 36
crypto 8 3K 12
CC Mem 17 3K 119
sctp_stro 2 2K 3
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 26 2K 50
CAM XPT 22 2K 543
in_multi 6 2K 8
tun 4 2K 4
select 12 2K 34
toponodes 6 2K 6
ipsecpolicy 2 2K 2
osd 46 2K 163
indirdep 5 2K 122
inpcbpolicy 38 2K 321
msi 9 2K 9
netlink 2 2K 73
tcp_pcm_rack 4 1K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 18
NFSD session 1 1K 1
newdirblk 7 1K 79
CAM periph 4 1K 271
freework 4 1K 179
sctp_ifn 6 1K 14
ipsec 3 1K 3
mkdir 6 1K 158
freeblks 3 1K 99
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 262
pci_link 10 1K 10
diradd 5 1K 161
encap_export_host 12 1K 12
ktls 3 1K 8
dirrem 2 1K 142
ip6opt 2 1K 12
cdev 2 1K 2
lkpikmalloc 8 1K 9
sctp_atky 11 1K 33
freefile 3 1K 108
chacha20random 1 1K 1
biobuf 1 1K 1
sctp_timw 1 1K 1
VN POLL 2 1K 3
vnodes 1 1K 2
procdesc 2 1K 8
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
prison 8 1K 8
feeder 7 1K 7
taskq 2 1K 2
cryptodev 3 1K 51
tcpfunc 3 1K 3
loginclass 3 1K 5
sctp_athm 9 1K 30
soname 6 1K 3451
pf_rule 1 1K 1
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
ktls_ocf 1 1K 2
aio 4 1K 6
pmchooks 1 1K 1
filecaps 5 1K 72
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
sctp_vrf 1 1K 1
sctp_aadr 1 1K 1
sctp_map 4 1K 6
ip6_msource 1 1K 1
ip_msource 1 1K 1
ip_moptions 1 1K 4
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 33
acpiintr 1 1K 1
cpus 2 1K 2
ip6_moptions 1 1K 5
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sfs_nodes 0 0K 0
zones_data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 79
sctp_iter 0 0K 10
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_stri 0 0K 0
mqdata 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_do_rack 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
NMI handlers 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
amdiommu_dom 0 0K 0
amdiommu_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 185
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 7
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 41
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
in6_mfilter 0 0K 3
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
in_mfilter 0 0K 2
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 19
fadvise 0 0K 0
statfs 0 0K 184
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 18
lio 0 0K 4
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 151
eventfd 0 0K 1
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 336
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 650
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 3
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 2
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 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 84
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 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
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
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 2
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
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 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
mpi3mrbuf 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 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
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 12801 0 254 38494208 0
mbuf 256 8621 1041 19454 0 254 2473472 0
malloc-128 128 15301 75 15440 0 126 1968128 0
BUF TRIE 152 344 11460 1019 0 62 1794208 0
malloc-384 384 4160 40 4177 0 30 1612800 0
malloc-4096 4096 349 3 545 0 2 1441792 0
RADIX NODE 152 8258 135 31402 0 62 1275736 0
UMA Slabs 0 112 11032 14 11032 0 126 1237152 0
zio_buf_comb_1048576 1048576 1 0 12 0 1 1048576 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 17693 58 17693 0 254 994056 0
malloc-65536 65536 13 1 16 0 1 917504 0
FFS inode 1168 539 35 649 0 8 670432 0
sctp_ep 1152 7 504 27 0 254 588672 0
malloc-256 256 2218 77 3267 0 62 587520 0
sctp_asoc 2256 2 253 3 0 254 575280 0
socket 1024 60 448 1624 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
malloc-4096 4096 96 4 973 0 2 409600 0
malloc-16384 16384 22 1 298 0 1 376832 0
THREAD 1824 183 9 298 0 8 350208 0
VM OBJECT 264 1286 34 14269 0 30 348480 0
malloc-32768 32768 5 5 88 0 1 327680 0
256 Bucket 2048 155 5 1172 0 8 327680 0
malloc-64 64 379 4724 27916 0 254 326592 0
malloc-64 64 4821 282 5661 0 254 326592 0
malloc-16 16 17949 551 18156 0 254 296000 0
VNODE 440 578 88 690 0 30 293040 0
malloc-2048 2048 110 10 168 0 8 245760 0
malloc-32 32 7062 372 8105 0 254 237888 0
UMA Zones 768 304 0 304 0 16 233472 0
DEVCTL 1024 25 195 152 0 0 225280 0
malloc-65536 65536 3 0 3 0 1 196608 0
sctp_raddr 736 2 262 3 0 254 194304 0
MAP ENTRY 96 1703 187 45597 0 126 181440 0
FPU_save_area 832 185 31 361 0 16 179712 0
malloc-128 128 1150 245 25386 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 13 503 1245 0 254 165120 0
FFS2 dinode 256 539 91 648 0 62 161280 0
malloc-1024 1024 126 18 151 0 16 147456 0
S VFS Cache 104 1000 287 1156 0 126 133848 0
zio_buf_comb_131072 131072 0 1 1 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 62 0 1 131072 0
malloc-65536 65536 0 2 111 0 1 131072 0
malloc-2048 2048 6 58 1038 0 8 131072 0
mbuf_packet 256 4 504 260 0 254 130048 0
PROC 1376 76 12 904 0 8 121088 0
tcp_inpcb 1304 17 73 119 0 8 117360 0
ksiginfo 112 70 974 107 0 126 116928 0
UMA Kegs 384 289 4 289 0 30 112512 0
tcp_log 416 0 261 7 0 254 108576 0
malloc-32768 32768 2 1 13 0 1 98304 0
malloc-4096 4096 22 2 31 0 2 98304 0
filedesc0 1072 75 9 915 0 8 90048 0
g_bio 408 18 192 7093 0 30 85680 0
128 Bucket 1024 46 37 279 0 16 84992 0
malloc-16384 16384 5 0 6 0 1 81920 0
malloc-8192 8192 10 0 11 0 1 81920 0
malloc-256 256 259 56 381 0 62 80640 0
64 Bucket 512 81 55 2012 0 30 69632 0
malloc-384 384 104 76 294 0 30 69120 0
malloc-64 64 516 555 1570 0 254 68544 0
malloc-128 128 371 156 629 0 126 67456 0
malloc-128 128 155 372 976 0 126 67456 0
md1 8 8192 192 8192 0 254 67072 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-256 256 173 82 711 0 62 65280 0
malloc-256 256 99 156 353 0 62 65280 0
malloc-64 64 500 319 980 0 254 52416 0
malloc-256 256 86 109 471 0 62 49920 0
32 Bucket 256 85 110 1550 0 62 49920 0
zio_data_buf_16384 16384 0 3 9 0 1 49152 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 1 47 13299 0 16 49152 0
malloc-8192 8192 5 1 47 0 1 49152 0
malloc-8192 8192 5 1 7 0 1 49152 0
malloc-2048 2048 16 8 29 0 8 49152 0
malloc-2048 2048 12 12 68 0 8 49152 0
malloc-1024 1024 7 41 1506 0 16 49152 0
malloc-384 384 82 38 105 0 30 46080 0
pcpu-8 8 5238 394 5415 0 254 45056 0
syncache 168 0 264 3 0 254 44352 0
VMSPACE 584 50 20 881 0 16 40880 0
sctp_chunk 152 1 259 1 0 254 39520 0
da_ccb 544 6 64 1909 0 16 38080 0
udp_inpcb 408 13 77 164 0 30 36720 0
hostcache 64 3 564 3 0 254 36288 0
malloc-64 64 149 418 1018 0 254 36288 0
malloc-64 64 197 370 1706 0 254 36288 0
malloc-64 64 9 558 308 0 254 36288 0
malloc-64 64 42 525 45 0 254 36288 0
malloc-128 128 40 239 97 0 126 35712 0
malloc-128 128 66 213 3323 0 126 35712 0
malloc-128 128 86 193 864 0 126 35712 0
malloc-128 128 22 257 296 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 20 115 445 0 62 34560 0
malloc-256 256 68 67 463 0 62 34560 0
malloc-256 256 13 122 1176 0 62 34560 0
TURNSTILE 136 193 59 193 0 62 34272 0
SLEEPQUEUE 88 193 191 193 0 126 33792 0
zio_buf_16384 16384 0 2 10 0 1 32768 0
malloc-4096 4096 4 4 561 0 2 32768 0
malloc-2048 2048 9 7 34 0 8 32768 0
malloc-2048 2048 6 10 7 0 8 32768 0
malloc-2048 2048 0 16 50 0 8 32768 0
malloc-2048 2048 1 15 198 0 8 32768 0
malloc-1024 1024 5 27 2189 0 16 32768 0
malloc-1024 1024 16 16 16 0 16 32768 0
malloc-1024 1024 3 29 160 0 16 32768 0
malloc-1024 1024 18 14 38 0 16 32768 0
malloc-1024 1024 21 11 23 0 16 32768 0
malloc-1024 1024 2 30 22 0 16 32768 0
malloc-512 512 1 63 112 0 30 32768 0
malloc-512 512 18 46 43 0 30 32768 0
malloc-512 512 0 64 32 0 30 32768 0
malloc-512 512 2 62 2 0 30 32768 0
malloc-512 512 2 62 49 0 30 32768 0
malloc-512 512 6 58 35 0 30 32768 0
malloc-512 512 1 63 15 0 30 32768 0
pcpu-64 64 501 11 501 0 254 32768 0
sctp_stream_msg_out 112 0 288 1 0 254 32256 0
ttyinq 160 135 65 300 0 62 32000 0
Files 80 228 172 7500 0 126 32000 0
PGRP 120 26 238 38 0 126 31680 0
clpbuf 2624 4 8 57 0 4 31488 0
sctp_laddr 48 4 584 16 0 254 28224 0
rl_entry 48 2 586 5 0 254 28224 0
malloc-32 32 410 472 947 0 254 28224 0
16 Bucket 144 63 133 414 0 62 28224 0
4 Bucket 48 7 581 10 0 254 28224 0
AIO 208 0 133 17 0 62 27664 0
udplite_inpcb 408 2 61 10 0 30 25704 0
cpuset 200 8 120 11 0 62 25600 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 1 2 83 0 1 24576 0
malloc-8192 8192 1 2 25 0 1 24576 0
malloc-4096 4096 4 2 9 0 2 24576 0
pipe 736 20 13 298 0 16 24288 0
ertt_txseginfo 40 0 606 792 0 254 24240 0
PWD 40 31 575 157 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
8 Bucket 80 57 243 358 0 126 24000 0
itimer 352 0 66 35 0 30 23232 0
malloc-384 384 7 53 7 0 30 23040 0
malloc-384 384 0 60 343 0 30 23040 0
malloc-384 384 2 58 6 0 30 23040 0
malloc-384 384 43 17 359 0 30 23040 0
malloc-384 384 2 58 26 0 30
---
This report is generated by a bot. It may contain errors.
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syzbot
Aug 11, 2025, 11:33:21 PMAug 11
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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