Date: Fri, 24 Jan 2020 09:57:05 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Cy Schubert <Cy.Schubert@cschubert.com>, freebsd-current@freebsd.org Subject: Re: Powerd Panic Message-ID: <036a5750-1af7-b83d-e141-f43585a1b8d2@selasky.org> In-Reply-To: <202001240701.00O71L0F005850@slippy.cwsent.com> References: <202001240701.00O71L0F005850@slippy.cwsent.com>
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On 2020-01-24 08:01, Cy Schubert wrote: > Let's try this again, this time with a subject line. It's late, almost bed > time and I'm forgetting subject lines. <sigh> > > Hi, > > Has anyone seen this before? It started happening on two of my machines > this evening. Both machines are AMD (not intel). In both cases powerd was > caught with its hand in the cookie jar. > > Fatal trap 12: page fault while in kernel mode^M > cpuid = 3; apic id = 03^M > fault virtual address = 0x90^M > fault code = supervisor read data, page not present^M > instruction pointer = 0x20:0xffffffff8068b018^M > stack pointer = 0x28:0xfffffe0066ff99e0^M > frame pointer = 0x28:0xfffffe0066ff99e0^M > code segment = base 0x0, limit 0xfffff, type 0x1b^M > = DPL 0, pres 1, long 1, def32 0, gran 1^M > processor eflags = interrupt enabled, resume, IOPL = 0^M > current process = 2781 (powerd)^M > trap number = 12^M > panic: page fault^M > cpuid = 3^M > time = 1579843504^M > KDB: stack backtrace:^M > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > 0xfffffe0066ff9650^M > vpanic() at vpanic+0x185/frame 0xfffffe0066ff96b0^M > panic() at panic+0x43/frame 0xfffffe0066ff9710^M > trap_fatal() at trap_fatal+0x386/frame 0xfffffe0066ff9770^M > trap_pfault() at trap_pfault+0x4f/frame 0xfffffe0066ff97e0^M > trap() at trap+0x288/frame 0xfffffe0066ff9910^M > calltrap() at calltrap+0x8/frame 0xfffffe0066ff9910^M > --- trap 0xc, rip = 0xffffffff8068b018, rsp = 0xfffffe0066ff99e0, rbp = > 0xfffffe > 0066ff99e0 ---^M > _rm_rlock() at _rm_rlock+0x58/frame 0xfffffe0066ff99e0^M > sysctl_root_handler_locked() at sysctl_root_handler_locked+0xde/frame > 0xfffffe00 > 66ff9a20^M > sysctl_root() at sysctl_root+0x249/frame 0xfffffe0066ff9aa0^M > userland_sysctl() at userland_sysctl+0x178/frame 0xfffffe0066ff9b50^M > sys___sysctl() at sys___sysctl+0x5f/frame 0xfffffe0066ff9c00^M > amd64_syscall() at amd64_syscall+0x3a3/frame 0xfffffe0066ff9d30^M > fast_syscall_common() at fast_syscall_common+0x101/frame > 0xfffffe0066ff9d30^M > --- syscall (202, FreeBSD ELF64, sys___sysctl), rip = 0x2c034f9a, rsp = > 0x7fffff > ffeb38, rbp = 0x7fffffffeb70 ---^M > Uptime: 2h12m24s^M > Dumping 2496 out of 8167 MB: (CTRL-C to abort) ..1%..11%..21%..31%..41%..51% > ..61 > %..71%..81%..91%^M > Dump complete^M > > > > Fatal trap 12: page fault while in kernel mode^M > cpuid = 3; apic id = 03^M > fault virtual address = 0x90^M > fault code = supervisor read data, page not present^M > instruction pointer = 0x20:0xffffffff8068b018^M > stack pointer = 0x28:0xfffffe004d2a79e0^M > frame pointer = 0x28:0xfffffe004d2a79e0^M > code segment = base 0x0, limit 0xfffff, type 0x1b^M > = DPL 0, pres 1, long 1, def32 0, gran 1^M > processor eflags = interrupt enabled, resume, IOPL = 0^M > current process = 2849 (powerd)^M > trap number = 12^M > panic: page fault^M > cpuid = 3^M > time = 1579847814^M > KDB: stack backtrace:^M > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > 0xfffffe004d2a7650^M > vpanic() at vpanic+0x185/frame 0xfffffe004d2a76b0^M > panic() at panic+0x43/frame 0xfffffe004d2a7710^M > trap_fatal() at trap_fatal+0x386/frame 0xfffffe004d2a7770^M > trap_pfault() at trap_pfault+0x4f/frame 0xfffffe004d2a77e0^M > trap() at trap+0x288/frame 0xfffffe004d2a7910^M > calltrap() at calltrap+0x8/frame 0xfffffe004d2a7910^M > --- trap 0xc, rip = 0xffffffff8068b018, rsp = 0xfffffe004d2a79e0, rbp = > 0xfffffe > 004d2a79e0 ---^M > _rm_rlock() at _rm_rlock+0x58/frame 0xfffffe004d2a79e0^M > sysctl_root_handler_locked() at sysctl_root_handler_locked+0xde/frame > 0xfffffe00 > 4d2a7a20^M > sysctl_root() at sysctl_root+0x249/frame 0xfffffe004d2a7aa0^M > userland_sysctl() at userland_sysctl+0x178/frame 0xfffffe004d2a7b50^M > sys___sysctl() at sys___sysctl+0x5f/frame 0xfffffe004d2a7c00^M > amd64_syscall() at amd64_syscall+0x3a3/frame 0xfffffe004d2a7d30^M > fast_syscall_common() at fast_syscall_common+0x101/frame > 0xfffffe004d2a7d30^M > --- syscall (202, FreeBSD ELF64, sys___sysctl), rip = 0x800434f9a, rsp = > 0x7ffff > fffeb38, rbp = 0x7fffffffeb70 ---^M > Uptime: 2h57m35s^M > Dumping 1823 out of 5095 MB: (CTRL-C to abort) ..1%..11%..21%..31%..41%..51% > ..61 > %..71%..81%..91%^M > Dump complete^M > Can you show regular dmesg. Maybe some driver failed loading, and some sysctls were leftover! --HPS
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