https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=290925
Bug ID: 290925
Summary: Kernel panic in pf_purge
Product: Base System
Version: 13.5-RELEASE
Hardware: Any
OS: Any
Status: New
Severity: Affects Some People
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
First time this happened to us:
Fatal trap 12: page fault while in kernel mode
cpuid = 3; apic id = 03
fault virtual address = 0x20
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff80c5c6c0
stack pointer = 0x28:0xfffffe0195222df0
frame pointer = 0x28:0xfffffe0195222e00
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 = 955 (pf purge)
trap number = 12
panic: page fault
cpuid = 3
time = 1762530441
KDB: stack backtrace:
#0 0xffffffff80c43a35 at kdb_backtrace+0x65
#1 0xffffffff80bf7162 at vpanic+0x182
#2 0xffffffff80bf6fd3 at panic+0x43
#3 0xffffffff810b5169 at trap_fatal+0x389
#4 0xffffffff810b51b6 at trap_pfault+0x46
#5 0xffffffff8108c298 at calltrap+0x8
#6 0xffffffff80bd4037 at __mtx_unlock_sleep+0x77
#7 0xffffffff82f5156f at pf_unlink_state+0x2df
#8 0xffffffff82f50bcd at pf_purge_expired_states+0x14d
#9 0xffffffff82f50a2b at pf_purge_thread+0x13b
#10 0xffffffff80bb29ff at fork_exit+0x7f
#11 0xffffffff8108d30e at fork_trampoline+0xe
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