kernel panic while browsing web (chrome or firefox)

This already happens a few times in the past few days. It can be repeated when login into Microsoft Teams on chrome, and after a while the system will halt and reboot.

Today I am using firefox to browsing regular websites, and the system halted again :( Please see below for kernel messages.
Code:
#dmesg 

Fatal trap 12: page fault while in kernel mode
cpuid = 4; apic id = 04
fault virtual address    = 0x10007
fault code        = supervisor read data, page not present
instruction pointer    = 0x20:0xffffffff80c67e00
stack pointer            = 0x28:0xfffffe015c956d40
frame pointer            = 0x28:0xfffffe015c956d80
code segment        = base 0x0, limit 0xfffff, type 0x1b
            = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags    = interrupt enabled, resume, IOPL = 0
current process        = 0 (re0 taskq)
rdi: fffff8005a075c60 rsi: 000000000000ffff rdx: 0000000000000001
rcx: 0000000000000001  r8: 0000000000000080  r9: 00000000ffffffc5
rax: 0000000000000000 rbx: fffff80004070740 rbp: fffffe015c956d80
r10: 0000000000000001 r11: fffffe0116257000 r12: 000000000000ffff
r13: fffffe015d7d3850 r14: 0000000000000000 r15: 0000000000008803
trap number        = 12
panic: page fault
cpuid = 4
time = 1737861121
KDB: stack backtrace:
#0 0xffffffff80b8b89d at kdb_backtrace+0x5d
#1 0xffffffff80b3dc01 at vpanic+0x131
#2 0xffffffff80b3dac3 at panic+0x43
#3 0xffffffff81025a0b at trap_fatal+0x40b
#4 0xffffffff81025a56 at trap_pfault+0x46
#5 0xffffffff80ffc398 at calltrap+0x8
#6 0xffffffff821aa3d4 at re_rxeof+0x344
#7 0xffffffff8219d835 at re_int_task_8125+0xb5
#8 0xffffffff80ba0d82 at taskqueue_run_locked+0x182
#9 0xffffffff80ba2002 at taskqueue_thread_loop+0xc2
#10 0xffffffff80af760f at fork_exit+0x7f
#11 0xffffffff80ffd3fe at fork_trampoline+0xe
Uptime: 2h1m28s
Dumping 2504 out of 65233 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91% (CTRL-C to abort) ---<<BOOT>>---

# uname -a 
FreeBSD box 14.2-RELEASE FreeBSD 14.2-RELEASE releng/14.2-n269506-c8918d6c7412 GENERIC amd64
# below info is from fastfetch
CPU: 12th Gen Intel(R) Core(TM) i5-12400 (12) @ 4.40 GHz
GPU: Intel UHD Graphics 730 [Integrated]
 
Last edited by a moderator:
Yes that is true.
Looks like a panic in re(4) kernel network driver. Do you have a Realtek network interface installed?
Code:
# kldstat                                                                                                                                          18:52
Id Refs Address                Size Name
 1  181 0xffffffff80200000  1f3c6c0 kernel
 2    1 0xffffffff8213d000     77d8 cryptodev.ko
 3    1 0xffffffff82146000   5db658 zfs.ko
 4    1 0xffffffff82722000     45c0 snd_driver.ko
 5    2 0xffffffff82727000    1b388 snd_uaudio.ko
 6    2 0xffffffff82743000     72c0 snd_vibes.ko
 7    2 0xffffffff8274b000     5c10 snd_via82c686.ko
 8    2 0xffffffff82751000     5cc0 snd_t4dwave.ko
 9    4 0xffffffff82757000     3238 snd_spicds.ko
10    2 0xffffffff8275b000     7650 snd_solo.ko
11    2 0xffffffff82763000    12298 snd_neomagic.ko
12    2 0xffffffff82776000     c048 snd_maestro3.ko
13    2 0xffffffff82783000     a2e0 snd_hdspe.ko
14    2 0xffffffff8278e000     4808 snd_fm801.ko
15    2 0xffffffff82793000     8cf8 snd_envy24ht.ko
16    2 0xffffffff8279c000     a078 snd_envy24.ko
17    2 0xffffffff827a7000     5ca8 snd_cs4281.ko
18    2 0xffffffff827ad000     7c98 snd_atiixp.ko
19    2 0xffffffff827b5000     61d0 snd_als4000.ko
21    1 0xffffffff827d2000   11d718 if_re.ko
22    1 0xffffffff828f0000    21338 geom_mirror.ko
23    1 0xffffffff83510000     440c linsysfs.ko
24    4 0xffffffff83515000     c2a8 linux_common.ko
25    1 0xffffffff83522000   1e2228 i915kms.ko
26    2 0xffffffff83705000    85090 drm.ko
27    1 0xffffffff8378b000     22b8 iic.ko
28    2 0xffffffff8378e000     4120 linuxkpi_video.ko
29    3 0xffffffff83793000     7350 dmabuf.ko
30    3 0xffffffff8379b000     3378 lindebugfs.ko
31    1 0xffffffff8379f000     c338 ttm.ko
32    1 0xffffffff837ac000     6760 cuse.ko
33    1 0xffffffff837b3000     3390 acpi_wmi.ko
34    1 0xffffffff837b7000     4250 ichsmb.ko
35    1 0xffffffff837bc000     2178 smbus.ko
36    1 0xffffffff837bf000     6020 ig4.ko
37    1 0xffffffff837c6000    30a80 linux.ko
38    1 0xffffffff837f7000    2de10 linux64.ko
39    1 0xffffffff83825000     2278 pty.ko
40    1 0xffffffff83828000     3560 fdescfs.ko
41    1 0xffffffff8382c000     73c0 linprocfs.ko
42    1 0xffffffff83834000     b0b0 tmpfs.ko
43    1 0xffffffff83840000     3360 uhid.ko
44    1 0xffffffff83844000     4364 ums.ko
45    1 0xffffffff83849000     3360 wmt.ko
46    1 0xffffffff8384d000     4d20 ng_ubt.ko
47    3 0xffffffff83852000     abb8 netgraph.ko
48    2 0xffffffff8385d000     a250 ng_hci.ko
49    2 0xffffffff83868000     2670 ng_bluetooth.ko
50    1 0xffffffff8386b000     2a68 mac_ntpd.ko

# dmesg | grep -i re0
re0: <Realtek PCIe 2.5GbE Family Controller> port 0x3000-0x30ff mem 0x84000000-0x8400ffff,0x84010000-0x84013fff at device 0.0 on pci5
re0: Using Memory Mapping!
re0: Using 1 MSI-X message
re0: ASPM disabled
re0: version:1.100.00
re0: Ethernet address: XX
re0: Using defaults for TSO: 65518/35/2048
re0: Ethernet address: XX
re0: link state changed to UP
re0: <Realtek PCIe 2.5GbE Family Controller> port 0x3000-0x30ff mem 0x84000000-0x8400ffff,0x84010000-0x84013fff at device 0.0 on pci5
re0: Using Memory Mapping!
re0: Using 1 MSI-X message
re0: ASPM disabled
re0: version:1.100.00
re0: Ethernet address: XX
re0: Using defaults for TSO: 65518/35/2048
re0: Ethernet address: XX
re0: link state changed to UP

# pkg info | grep realtek
realtek-re-kmod-1100.00.1402000_1 Kernel driver for Realtek PCIe Ethernet Controllers
 
Last edited by a moderator:
Run
mprime for 36 hours. It is in ports. If everything is OK, then we can say about some stability. There was such a recommendation here.
Stops on errors. Works indefinitely.
 
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