https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=292547
Bug ID: 292547
Summary: uipc_soreceive_stream_or_seqpacket() - repeatable
panic
Product: Base System
Version: 16.0-CURRENT
Hardware: amd64
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
I have just upgraded to recent main (CURRENT)
97b177f51fb939943ef920415e541d00789d12f4 and there 4 times in a row system
panicked.
Fatal trap 12: page fault while in kernel mode
cpuid = 3; apic id = 06
fault virtual address = 0x1c
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff80c87ec2
stack pointer = 0x28:0xfffffe00d24aac20
frame pointer = 0x28:0xfffffe00d24aacd0
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 = 5080 (xfsettingsd)
rdi: fffff80025830800 rsi: fffff800258309c0 rdx: 0000000000000001
rcx: fffff80025830a70 r8: fffffe00d24aad50 r9: fffffe00d24aaddc
rax: 0000000000000140 rbx: fffff800087c2780 rbp: fffffe00d24aacd0
r10: fffffe00f6435430 r11: 0000000000000090 r12: 0000000000000000
r13: fffffe00d24aad50 r14: 0000000000000000 r15: fffff80025830800
trap number = 12
panic: page fault
cpuid = 3
time = 1768679580
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00d24aa970
vpanic() at vpanic+0x136/frame 0xfffffe00d24aaaa0
panic() at panic+0x43/frame 0xfffffe00d24aab00
trap_pfault() at trap_pfault+0x3cf/frame 0xfffffe00d24aab50
calltrap() at calltrap+0x8/frame 0xfffffe00d24aab50
--- trap 0xc, rip = 0xffffffff80c87ec2, rsp = 0xfffffe00d24aac20, rbp =
0xfffffe00d24aacd0 ---
uipc_soreceive_stream_or_seqpacket() at
uipc_soreceive_stream_or_seqpacket+0x172/frame 0xfffffe00d24aacd0
soreceive() at soreceive+0x2f/frame 0xfffffe00d24aacf0
kern_recvit() at kern_recvit+0x182/frame 0xfffffe00d24aada0
sys_recvmsg() at sys_recvmsg+0x67/frame 0xfffffe00d24aae00
amd64_syscall() at amd64_syscall+0x126/frame 0xfffffe00d24aaf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00d24aaf30
--- syscall (27, FreeBSD ELF64, recvmsg), rip = 0x8440a90ba, rsp = 0x820ae4928,
rbp = 0x820ae4950 ---
KDB: enter: panic
I can share backtraces and cores but don't want to disclose them here.
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