⬢ DragonFlyBSD Kernel Audit
DF-3426 / panic_uaf_run1_serial.txt
← back to finding ↓ download raw
Updating motd.
Configuring syscons: blanktime.
Starting sshd.
sendmail_submit: /etc/mail/aliases.db not present,  generating
sendmail_clientmqueue: /etc/mail/aliases.db not present,  generating
Starting cron.
Local package initialization:.

Wed Oct 14 01:26:48 UTC 2026


DragonFly/x86_64 (dfbsd) (ttyd0)



login: tap0: MAC address: 00:bd:68:60:02:00
netmap: loaded module
754.091470 generic_find_num_desc [149] called
754.093588 generic_find_num_queues [156] called
754.095672 netmap_get_hw_na [1023] Created generic NA 0xfffff80118a58fc0 (prev 0)
754.098701 netmap_get_na [1085] getting 0xfffff80118a58fc0:tap0 (0)
754.101259 netmap_mem_global_config [809] reconfiguring
788.160284 netmap_mem_finalize_all [684] Have 100 KB for interfaces, 7200 KB for rings and 320 MB for buffers
788.166150 netmap_mem_finalize_all [686] Free buffers: 163838
788.173489 generic_netmap_register [228] rtnl_lock called
788.176147 generic_netmap_register [240] rtnl_lock called
788.179719 netmap_mmap_single [321] cdev 0xfffff80117c35380 foff 0 size 343019520 objp 0xfffff80118213618 prot 3
788.184558 netmap_dev_pager_ctor [208] handle 0xfffff8008d861930 size 343019520 prot 3 foff 0
789.189103 netmap_dev_pager_dtor [223] handle 0xfffff8008d861930
789.192326 generic_netmap_register [255] rtnl_lock called
789.195053 generic_netmap_register [265] rtnl_lock called
789.198383 netmap_dtor_locked [657] putting 0xfffff80118a58fc0:tap0 (1)
789.201748 generic_netmap_dtor [744] Restored native NA 0
805.211396 generic_find_num_desc [149] called
805.216577 generic_find_num_queues [156] called
805.221755 netmap_get_hw_na [1023] Created generic NA 0xfffff8012d6b1540 (prev 0)
805.230145 netmap_get_na [1085] getting 0xfffff8012d6b1540:tap0 (0)
805.237010 generic_netmap_register [228] rtnl_lock called
805.242090 generic_netmap_register [240] rtnl_lock called
805.247408 netmap_mmap_single [321] cdev 0xfffff80117c35380 foff 0 size 343019520 objp 0xfffff801186bd618 prot 3
805.258940 netmap_dev_pager_ctor [208] handle 0xfffff8008d5e1870 size 343019520 prot 3 foff 0
RIG: generic_set_tx_event e=1023 mbuf=0xfffff80089794600 (SET_MBUF_DESTRUCTOR + m_freem on pool entry)
RIG: generic_mbuf_destructor CALLED m=0xfffff8004f0a2460 (ABI-incoherent ext_free(ext_arg) entry)


Fatal trap 12: page fault while in kernel mode
cpuid = 0; lapic id = 0
fault virtual address	= 0x76
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff82627d75
stack pointer	        = 0x10:0xfffff8008d1f8870
frame pointer	        = 0x10:0xfffff8008d1f8890
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		= Idle
current thread          = pri 12 
kernel: type 12 trap, code=0

CPU0 stopping CPUs: 0x0000003e
 stopped
Stopped at      generic_mbuf_destructor+0x35:   testb   $0x80,0x75(%rdi)
db>