Reverting to 36efc64 seems to work reliably (after ACPI changes but before the problematic PCI one)
kernel: Fatal trap 12: page fault while in kernel mode kernel: cpuid = 2; apic id = 02 kernel: fault virtual address = 0x48 kernel: fault code = supervisor read data, page not present kernel: instruction pointer = 0x20:0xffffffff80acb962 kernel: stack pointer = 0x28:0xfffffe00c4318d80 kernel: frame pointer = 0x28:0xfffffe00c4318d80 kernel: code segment = base 0x0, limit 0xfffff, type 0x1b kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 kernel: processor eflags = interrupt enabled, resume, IOPL = 0 kernel: current process = 2 (clock (0)) kernel: rdi: fffff802e460c000 rsi: 0000000000000000 rdx: 0000000000000002 kernel: rcx: 0000000000000000 r8: 000000000000001e r9: fffffe00c4319000 kernel: rax: 0000000000000002 rbx: fffff802e460c000 rbp: fffffe00c4318d80 kernel: r10: 0000000000001388 r11: 000000007ffc765d r12: 000f000000000000 kernel: r13: 0002000000000000 r14: fffff8000193e740 r15: 0000000000000000 kernel: trap number = 12 kernel: panic: page fault kernel: cpuid = 2 kernel: time = 1707573802 kernel: Uptime: 6m19skernel: Dumping 942 out of 16242 MB:..2%..11%..21%..31%..41%..51%..62%..72%..82%..92%
kernel: Dump complete kernel: Automatic reboot in 15 seconds - press a key on the console to abort On 2/10/24 13:04, Mark Millard wrote:
On Feb 9, 2024, at 23:44, Bakul Shah <ba...@iitbombay.org> wrote:$ git bisect good b377ff8110e3489eb6e6b920b51a2384dfc4eb0b is the first bad commitOn Feb 9, 2024, at 8:13 PM, Mark Millard <mark...@yahoo.com> wrote: Summary: pcib0: <BCM2838-compatible PCI-express controller> mem 0x7d500000-0x7d50930f irq 80,81 on simplebus2 pcib0: parsing FDT for ECAM0: pcib0: PCI addr: 0xc0000000, CPU addr: 0x600000000, Size: 0x40000000 . . rman_manage_region: <pcib1 memory window> request: start 0x600000000, end 0x6000fffff panic: Failed to add resource to rman Detail: . . pcib0: <BCM2838-compatible PCI-express controller> mem 0x7d500000-0x7d50930f irq 80,81 on simplebus2 pcib0: parsing FDT for ECAM0: pcib0: PCI addr: 0xc0000000, CPU addr: 0x600000000, Size: 0x40000000 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: Bus is not cache-coherent rman_reserve_resource_bound: <I/O memory addresses> request: [0xfd500000, 0xfd50930f], length 0x9310, flags 100, device pcib0 rman_reserve_resource_bound: trying 0x1fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x1fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x31bfffff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x33296fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39bf1fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c02fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c06fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c07fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c08fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c2afff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c36fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c37fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3b03ffff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3b04ffff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3b2fffff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3ee61fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3ee63fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3fffffff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0xfbffffff <0xfd500000,0x930f> considering [0xfc000000, 0xfd5d1fff] truncated region: [0xfd500000, 0xfd50930f]; size 0x9310 (requested 0x9310) candidate region: [0xfd500000, 0xfd50930f], size 0x9310 splitting region in three parts: [0xfc000000, 0xfd4fffff]; [0xfd500000, 0xfd50930f]; [0xfd509310, 0xfd5d1fff] rman_manage_region: <PCIe Memory> request: start 0xc0000000, end 0xffffffff pcib0: hardware identifies as revision 0x304. pcib0: note: reported link speed is 5.0 GT/s. rman_reserve_resource_bound: <Interrupts> request: [0x51, 0x51], length 0x1, flags 0, device pcib0 rman_reserve_resource_bound: trying 0 <0x51,0> rman_reserve_resource_bound: tried 0 <0x51,0> rman_reserve_resource_bound: tried 0x1 <0x51,0> rman_reserve_resource_bound: tried 0x2 <0x51,0> rman_reserve_resource_bound: tried 0x3 <0x51,0> rman_reserve_resource_bound: tried 0x4 <0x51,0> rman_reserve_resource_bound: tried 0x5 <0x51,0> rman_reserve_resource_bound: tried 0x6 <0x51,0> rman_reserve_resource_bound: tried 0x7 <0x51,0> rman_reserve_resource_bound: tried 0xc <0x51,0> rman_reserve_resource_bound: tried 0xd <0x51,0> rman_reserve_resource_bound: tried 0xe <0x51,0> rman_reserve_resource_bound: tried 0xf <0x51,0> rman_reserve_resource_bound: tried 0x10 <0x51,0> rman_reserve_resource_bound: tried 0x11 <0x51,0> rman_reserve_resource_bound: tried 0x12 <0x51,0> rman_reserve_resource_bound: tried 0x17 <0x51,0> rman_reserve_resource_bound: tried 0x18 <0x51,0> rman_reserve_resource_bound: tried 0x1a <0x51,0> rman_reserve_resource_bound: tried 0x1b <0x51,0> rman_reserve_resource_bound: tried 0x22 <0x51,0> rman_reserve_resource_bound: tried 0x23 <0x51,0> rman_reserve_resource_bound: tried 0x24 <0x51,0> rman_reserve_resource_bound: tried 0x25 <0x51,0> rman_reserve_resource_bound: tried 0x26 <0x51,0> rman_reserve_resource_bound: tried 0x27 <0x51,0> rman_reserve_resource_bound: tried 0x28 <0x51,0> rman_reserve_resource_bound: tried 0x29 <0x51,0> rman_reserve_resource_bound: tried 0x4e <0x51,0> rman_reserve_resource_bound: tried 0x4f <0x51,0> considering [0x50, 0xffffffffffffffff] truncated region: [0x51, 0x51]; size 0x1 (requested 0x1) candidate region: [0x51, 0x51], size 0x1 splitting region in three parts: [0x50, 0x50]; [0x51, 0x51]; [0x52, 0xffffffffffffffff] pci0: <OFW PCI bus> on pcib0 rman_manage_region: <PCI domain 0 bus numbers> request: start 0, end 0xff rman_reserve_resource_bound: <PCI domain 0 bus numbers> request: [0, 0], length 0x1, flags 0, device pci0 rman_reserve_resource_bound: trying 0xff <0,0> considering [0, 0xff] truncated region: [0, 0]; size 0x1 (requested 0x1) candidate region: [0, 0], size 0x1 allocating from the beginning pci0: domain=0, physical bus=0 found-> vendor=0x14e4, dev=0x2711, revid=0x00 domain=0, bus=0, slot=0, func=0 class=06-04-00, hdrtype=0x01, mfdev=0 cmdreg=0x0000, statreg=0x0010, cachelnsz=0 (dwords) lattimer=0x00 (0 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns) intpin=a, irq=0 powerspec 3 supports D0 D3 current D0 secbus=1, subbus=1 rman_reserve_resource_bound: <PCI domain 0 bus numbers> request: [0x1, 0x1], length 0x1, flags 0, device (null) rman_reserve_resource_bound: trying 0 <0x1,0> rman_reserve_resource_bound: tried 0 <0x1,0> considering [0x1, 0xff] truncated region: [0x1, 0x1]; size 0x1 (requested 0x1) candidate region: [0x1, 0x1], size 0x1 allocating from the beginning pcib1: <PCI-PCI bridge> irq 91 at device 0.0 on pci0Looking at an old log shows that the next normal output was: pcib0: rman_reserve_resource: start=0xc0000000, end=0xc00fffff, count=0x100000 and somewhat later there was: pcib1: allocated memory range (0xc0000000-0xc0000fff) for rid 10 of bcm_xhci0 I'll give more text at the end of this message. Basically the sequence is assocaited with xhci0. The count=0x100000 looks to be from the reg for xhci@7e9c0000. scb { compatible = "simple-bus"; #address-cells = <0x00000002>; #size-cells = <0x00000002>; ranges = <0x00000000 0x7c000000 0x00000000 0xfc000000 0x00000000 0x03800000 0x00000000 0x40000000 0x00000000 0xff800000 0x00000000 0x00800000 0x00000006 0x00000000 0x00000006 0x00000000 0x00000000 0x40000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0xfc000000>; dma-ranges = <0x00000000 0x00000000 0x00000000 0x00000000 0x00000004 0x00000000>; phandle = <0x000000d6>; pcie@7d500000 { compatible = "brcm,bcm2711-pcie", "brcm,bcm7445-pcie"; reg = <0x00000000 0x7d500000 0x00000000 0x00009310>; device_type = "pci"; #address-cells = <0x00000003>; #interrupt-cells = <0x00000001>; #size-cells = <0x00000002>; interrupts = <0x00000000 0x00000094 0x00000004 0x00000000 0x00000094 0x00000004>; interrupt-names = "pcie", "msi"; interrupt-map-mask = <0x00000000 0x00000000 0x00000000 0x00000007>; interrupt-map = <0x00000000 0x00000000 0x00000000 0x00000001 0x00000001 0x00000000 0x0000008f 0x00000004>; msi-controller; msi-parent = <0x0000002c>; ranges = <0x02000000 0x00000000 0xc0000000 0x00000006 0x00000000 0x00000000 0x40000000>; dma-ranges = <0x02000000 0x00000004 0x00000000 0x00000000 0x00000000 0x00000002 0x00000000>; brcm,enable-ssc; phandle = <0x0000002c>; pci@1,0 { #address-cells = <0x00000003>; #size-cells = <0x00000002>; ranges; reg = <0x00000000 0x00000000 0x00000000 0x00000000 0x00000000>; usb@1,0 { reg = <0x00010000 0x00000000 0x00000000 0x00000000 0x00000000>; resets = <0x0000002d 0x00000000>; }; }; }; . . xhci@7e9c0000 { compatible = "generic-xhci"; status = "disabled"; reg = <0x00000000 0x7e9c0000 0x00000000 0x00100000>; interrupts = <0x00000000 0x000000b0 0x00000004>; power-domains = <0x00000013 0x00000006>; phandle = <0x000000d9>; }; Note the lack of nesting of xhci@7e9c0000 relative to pcie@7d50000 .rman_manage_region: <pcib1 bus numbers> request: start 0x1, end 0x1 pcib0: rman_reserve_resource: start=0xc0000000, end=0xc00fffff, count=0x100000 rman_reserve_resource_bound: <PCIe Memory> request: [0xc0000000, 0xc00fffff], length 0x100000, flags 102, device pcib1 rman_reserve_resource_bound: trying 0xffffffff <0xc0000000,0xfffff> considering [0xc0000000, 0xffffffff] truncated region: [0xc0000000, 0xc00fffff]; size 0x100000 (requested 0x100000) candidate region: [0xc0000000, 0xc00fffff], size 0x100000 allocating from the beginning rman_manage_region: <pcib1 memory window> request: start 0x600000000, end 0x6000fffff panic: Failed to add resource to rman cpuid = 0 time = 1 KDB: stack backtrace: db_trace_self() at db_trace_self db_trace_self_wrapper() at db_trace_self_wrapper+0x38 vpanic() at vpanic+0x1a4 panic() at panic+0x48 pcib_add_window_resources() at pcib_add_window_resources+0xf4 pcib_alloc_window() at pcib_alloc_window+0xfc pcib_attach_common() at pcib_attach_common+0xa18 pcib_attach() at pcib_attach+0x14 device_attach() at device_attach+0x3fc device_probe_and_attach() at device_probe_and_attach+0x80 bus_generic_attach() at bus_generic_attach+0x1c pci_attach() at pci_attach+0xec device_attach() at device_attach+0x3fc device_probe_and_attach() at device_probe_and_attach+0x80 bus_generic_attach() at bus_generic_attach+0x1c device_attach() at device_attach+0x3fc device_probe_and_attach() at device_probe_and_attach+0x80 bus_generic_new_pass() at bus_generic_new_pass+0x100 bus_generic_new_pass() at bus_generic_new_pass+0xb0 bus_generic_new_pass() at bus_generic_new_pass+0xb0 bus_generic_new_pass() at bus_generic_new_pass+0xb0 bus_set_pass() at bus_set_pass+0x50 mi_startup() at mi_startup+0x1e0 virtdone() at virtdone+0x68 KDB: enter: panic [ thread pid 0 tid 100000 ] Stopped at kdb_enter+0x4c: str xzr, [x19, #1280] db>For reference from an old log: pcib1: <PCI-PCI bridge> irq 91 at device 0.0 on pci0 pcib0: rman_reserve_resource: start=0xc0000000, end=0xc00fffff, count=0x100000 pcib1: domain 0 pcib1: secondary bus 1 pcib1: subordinate bus 1 pcib1: memory decode 0xc0000000-0xc00fffff pci1: <OFW PCI bus> on pcib1 pcib1: allocated bus range (1-1) for rid 0 of pci1 pci1: domain=0, physical bus=1 found-> vendor=0x1106, dev=0x3483, revid=0x01 domain=0, bus=1, slot=0, func=0 class=0c-03-30, hdrtype=0x00, mfdev=0 cmdreg=0x0000, statreg=0x0010, cachelnsz=0 (dwords) lattimer=0x00 (0 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns) intpin=a, irq=0 powerspec 3 supports D0 D3 current D0 MSI supports 4 messages, 64 bit map[10]: type Memory, range 64, base 0, size 12, memory disabled pcib1: slot 0 INTA is routed to irq 92 bcm_xhci0: <VL805 USB 3.0 controller (on the Raspberry Pi 4b)> irq 92 at device 0.0 on pci1 bcm_xhci0: note: xhci firmware not found. bcm_xhci0: note: installing xhci firmware. bcm_xhci0: note: xhci firmware detected; firmware is revision 138a1. pcib1: allocated memory range (0xc0000000-0xc0000fff) for rid 10 of bcm_xhci0 bcm_xhci0: Lazy allocation of 0x1000 bytes rid 0x10 type 3 at 0xc0000000 bcm_xhci0: 32 bytes context size, 64-bit DMA bcm_xhci0: attempting to allocate 1 MSI vectors (4 supported) bcm_xhci0: using IRQ 93 for MSI bcm_xhci0: MSI enabled bcm_xhci0: (New XHCI DeviceId=0x34831106) usbus0 on bcm_xhci0 bcm_xhci0: usbpf: Attached === Mark Millard marklmi at yahoo.com
