Date: Fri, 9 Feb 2024 23:44:05 -0800 From: Bakul Shah <bakul@iitbombay.org> To: Mark Millard <marklmi@yahoo.com> Cc: FreeBSD ARM List <freebsd-arm@freebsd.org>, Current FreeBSD <freebsd-current@freebsd.org>, John Baldwin <jhb@freebsd.org>, Warner Losh <imp@bsdimp.com> Subject: Re: Recent commits reject RPi4B booting: pcib0 vs. pcib1 "rman_manage_region: <pcib1 memory window> request" leads to panic Message-ID: <2FE8FA48-180B-4F0D-BCD8-F7F33053B0F7@iitbombay.org> In-Reply-To: <76AB969F-5BC5-4116-8AF4-3ED2CABEBBA5@yahoo.com> References: <76AB969F-5BC5-4116-8AF4-3ED2CABEBBA5.ref@yahoo.com> <76AB969F-5BC5-4116-8AF4-3ED2CABEBBA5@yahoo.com>
next in thread | previous in thread | raw e-mail | index | archive | help
$ git bisect good b377ff8110e3489eb6e6b920b51a2384dfc4eb0b is the first bad commit > On Feb 9, 2024, at 8:13=E2=80=AFPM, Mark Millard <marklmi@yahoo.com> = wrote: >=20 > Summary: >=20 > 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 >=20 >=20 > Detail: >=20 >=20 > . . > 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=3D0, physical bus=3D0 > found-> vendor=3D0x14e4, dev=3D0x2711, revid=3D0x00 > domain=3D0, bus=3D0, slot=3D0, func=3D0 > class=3D06-04-00, hdrtype=3D0x01, mfdev=3D0 > cmdreg=3D0x0000, statreg=3D0x0010, cachelnsz=3D0 (dwords) > lattimer=3D0x00 (0 ns), mingnt=3D0x00 (0 ns), maxlat=3D0x00 (0 ns) > intpin=3Da, irq=3D0 > powerspec 3 supports D0 D3 current D0 > secbus=3D1, subbus=3D1 > 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 pci0 > rman_manage_region: <pcib1 bus numbers> request: start 0x1, end 0x1 > pcib0: rman_reserve_resource: start=3D0xc0000000, end=3D0xc00fffff, = count=3D0x100000 > 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 =3D 0 > time =3D 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>=20 >=20 > =3D=3D=3D > Mark Millard > marklmi at yahoo.com >=20 >=20
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?2FE8FA48-180B-4F0D-BCD8-F7F33053B0F7>