Re: Pcmcia ne(4)/mii crash in -current
> On Jun 29, 2021, at 4:35 PM, Björn Johannesson wrote: > > Hello and thanks again for looking into this. I really appreciate it. No problem. It’s all of my MII / ifmedia locking changes that probably broke it in the first place :-) > We have some progress. The patch compiles after fixing two typos. > Two instances of one struct too many > struct struct dp8390_softc *sc = arg; Fixed! :-) > # ifconfig ne2 > ne2: flags=0x8802 mtu 1500 > ec_capabilities=0x1 > ec_enabled=0 > address: 00:0d:88:40:68:0e > # dhcpcd ne2 > dhcpcd-9.4.0 starting > DUID 00:01:00:01:1a:14:11:b8:00:0d:88:40:68:0e > ne2: waiting for carrier > ne2: carrier unknown, assuming up > ne2: IAID 88:40:68:0e > ne2: adding address fe80::53b7:6ccf:4e12:3fb7 > ne2: carrier lost - roaming > ne2: carrier lost - roaming > ne2: soliciting an IPv6 router > ne2: carrier acquired > ne2: IAID 88:40:68:0e > ne2: soliciting an IPv6 router > ne2: soliciting a DHCP lease > ne2: offered 192.168.1.32 from 192.168.1.1 > ne2: leased 192.168.1.32 for 1800 seconds > ne2: adding route to 192.168.1.0/24 > ne2: adding default route via 192.168.1.1 > forked to background, child pid 854 > # > > I don't remember at the top of my head if it acted like this in re: carrier > previously but it gets there in the end. Ok, that’s good. > However there is still no detach event for when its been unused. That I have no idea what’s going on. Let’s get the interface more-or-less working first, then we can dive into the CardBus code. > And when detaching a used card it still crashes. > > # dhcpcd -k ne2 > sending signal ALRM to pid 854 > waiting for pid 854 to exit > # Jun 29 00:05:35 abbie dhcpcd[851]: ps_root_log: Connection reset by peer > route flush > # ifconfig ne2 > ne2: flags=0x8843 mtu 1500 > ec_capabilities=0x1 > ec_enabled=0 > address: 00:0d:88:40:68:0e > status: active > # <--- detach here > [ 279.3474089] nsphyter0: detached > [ 279.3838727] ne2: detached > [ 279.8574170] panic: kernel diagnostic assertion "mii_locked(mii)" failed: > file "../../../../dev/mii/mii.c", line 342 Oops. Adding a "callout_stop(&sc->sc_tick_ch);” before the mii_detach() call should fix that. New composite patch: https://www.netbsd.org/~thorpej/dp8390-assert-patch-v4.txt -- thorpej
daily CVS update output
Updating src tree: P src/common/lib/libc/arch/arm/atomic/atomic_cas_8.S P src/distrib/sets/lists/man/mi P src/distrib/sets/lists/tests/mi P src/doc/CHANGES P src/etc/MAKEDEV.tmpl P src/external/cddl/osnet/sys/sys/vnode.h P src/external/gpl3/gcc.old/dist/gcc/config.host P src/lib/libc/arch/arm/gen/swapcontext.S P src/lib/libc/arch/arm/sys/__clone.S P src/lib/libpci/Makefile P src/share/man/man4/Makefile P src/share/man/man4/ddb.4 P src/share/man/man4/lagg.4 P src/share/man/man4/usb.4 cvs update: `src/share/man/man4/uscanner.4' is no longer in the repository P src/share/man/man4/usscanner.4 P src/share/man/man9/errno.9 P src/share/man/man9/vnsubr.9 P src/sys/arch/aarch64/conf/majors.aarch64 P src/sys/arch/algor/conf/P4032 P src/sys/arch/algor/conf/P5064 P src/sys/arch/algor/conf/P6032 P src/sys/arch/algor/conf/majors.algor P src/sys/arch/alpha/conf/GENERIC P src/sys/arch/alpha/conf/majors.alpha P src/sys/arch/amd64/conf/ALL P src/sys/arch/amd64/conf/XEN3_DOM0 P src/sys/arch/amd64/conf/majors.amd64 P src/sys/arch/arm/amlogic/gxlphy.c P src/sys/arch/arm/conf/majors.arm32 P src/sys/arch/cats/conf/GENERIC P src/sys/arch/cobalt/conf/majors.cobalt P src/sys/arch/epoc32/conf/majors.epoc32 P src/sys/arch/evbarm/conf/HDL_G P src/sys/arch/evbarm/conf/HPT5325 P src/sys/arch/evbarm/conf/MINI2440 P src/sys/arch/evbarm/conf/MMNET_GENERIC P src/sys/arch/evbarm/conf/MPCSA_GENERIC P src/sys/arch/evbarm/conf/POGO P src/sys/arch/evbarm/conf/SHEEVAPLUG P src/sys/arch/evbarm/conf/SMDK2410 P src/sys/arch/evbarm/conf/TS7200 P src/sys/arch/evbarm/conf/TWINTAIL P src/sys/arch/evbarm/conf/std.hdl_g P src/sys/arch/evbmips/conf/majors.evbmips P src/sys/arch/evbppc/conf/OPENBLOCKS266_OPT P src/sys/arch/evbppc/conf/PMPPC P src/sys/arch/evbppc/conf/majors.evbppc P src/sys/arch/hpcarm/conf/majors.hpcarm P src/sys/arch/hpcmips/conf/GENERIC P src/sys/arch/hpcmips/conf/TX3922 P src/sys/arch/hpcmips/conf/VR41XX P src/sys/arch/hpcmips/conf/majors.hpcmips P src/sys/arch/hppa/conf/GENERIC P src/sys/arch/i386/conf/ALL P src/sys/arch/i386/conf/XEN3PAE_DOM0 P src/sys/arch/i386/conf/majors.i386 P src/sys/arch/ia64/conf/majors.ia64 P src/sys/arch/landisk/conf/GENERIC P src/sys/arch/landisk/conf/majors.landisk P src/sys/arch/ofppc/conf/GENERIC P src/sys/arch/or1k/conf/majors.or1k P src/sys/arch/playstation2/conf/DEBUG P src/sys/arch/playstation2/conf/majors.playstation2 P src/sys/arch/powerpc/conf/majors.powerpc P src/sys/arch/prep/conf/GENERIC P src/sys/arch/sandpoint/conf/GENERIC P src/sys/arch/sgimips/conf/majors.sgimips P src/sys/arch/sparc64/conf/majors.sparc64 P src/sys/arch/x68k/conf/GENERIC P src/sys/arch/x68k/conf/majors.x68k P src/sys/arch/zaurus/conf/majors.zaurus P src/sys/coda/coda_vnops.c P src/sys/conf/majors.usb P src/sys/dev/DEVNAMES P src/sys/dev/dev_verbose.c P src/sys/dev/dev_verbose.h P src/sys/dev/devlist2h.awk P src/sys/dev/firmload.c P src/sys/dev/fss.c P src/sys/dev/kloader.c P src/sys/dev/vnd.c P src/sys/dev/hdaudio/hdaudio.c P src/sys/dev/hdaudio/hdaudiodevs.h P src/sys/dev/hdaudio/hdaudiodevs_data.h P src/sys/dev/mii/Makefile.miidevs cvs update: `src/sys/dev/mii/devlist2h.awk' is no longer in the repository P src/sys/dev/mii/gentbi.c P src/sys/dev/mii/mii_physubr.c P src/sys/dev/mii/mii_verbose.c P src/sys/dev/mii/mii_verbose.h P src/sys/dev/mii/miidevs.h P src/sys/dev/mii/miidevs_data.h P src/sys/dev/mii/miivar.h P src/sys/dev/mii/ukphy.c P src/sys/dev/pci/pci_subr.c P src/sys/dev/pci/pcidevs.h P src/sys/dev/pci/pcidevs_data.h P src/sys/dev/pci/ixgbe/ixgbe.c P src/sys/dev/usb/FILES P src/sys/dev/usb/TODO.usbmp P src/sys/dev/usb/files.usb P src/sys/dev/usb/usbdevices.config P src/sys/dev/usb/usbdevs.h P src/sys/dev/usb/usbdevs_data.h cvs update: `src/sys/dev/usb/uscanner.c' is no longer in the repository P src/sys/external/bsd/compiler_rt/dist/lib/builtins/arm/aeabi_cfcmp.S P src/sys/external/bsd/compiler_rt/dist/lib/builtins/arm/divmodsi4.S P src/sys/external/bsd/compiler_rt/dist/lib/builtins/arm/divsi3.S P src/sys/external/bsd/compiler_rt/dist/lib/builtins/arm/modsi3.S P src/sys/fs/adosfs/advnops.c P src/sys/fs/autofs/autofs_vnops.c P src/sys/fs/cd9660/cd9660_vnops.c P src/sys/fs/efs/efs_vnops.c P src/sys/fs/filecorefs/filecore_vnops.c P src/sys/fs/hfs/hfs_vnops.c P src/sys/fs/msdosfs/msdosfs_vnops.c P src/sys/fs/nilfs/nilfs_vnops.c P src/sys/fs/ntfs/ntfs_vnops.c P src/sys/fs/ptyfs/ptyfs_vnops.c P src/sys/fs/puffs/puffs_vnops.c P src/sys/fs/sysvbfs/sysvbfs.c P src/sys/fs/tmpfs/tmpfs_fifoops.c P src/sys/fs/tmpfs/tmpfs_specops.c P src/sys/fs/tmpfs/tmpfs_vnops.c P src/sys/fs/udf/udf_vnops.c P src/sys/fs/union/union_vnops.c P src/sys/fs/unionfs/unionfs_subr.c P src/sys/fs/unionfs/unionfs_vnops.c P src/sys/fs/v7fs/v7fs_extern.c P src/sys/kern/kern_acct.c P src/sys/kern/kern_core.c P src/sys/kern/kern_descrip.c P src/sys/kern/kern_ktrace_vfs.c P src/sys/kern/kern_module_vfs.c P src/sys/kern/subr_exec_fd.c P src/sys/kern/subr_kobj_vfs.c P src/sys/kern/tty_ptm.c P src/sys/kern/vfs_getcwd.c P src/sys/kern/vfs_lookup.c P src/sys/k
Re: Pcmcia ne(4)/mii crash in -current
> On Jun 29, 2021, at 1:11 PM, Jason Thorpe wrote: > > > >> On Jun 29, 2021, at 9:50 AM, Jason Thorpe wrote: >> >> I’ll see if I can figure out the link change problem later. > > Ok, I think I see what’s wrong with the link change problem. Hold. The combined diff (again, not even compile tested, so you might have to tweak a few things) should address both crashes and the link issue that affects dhcpcd. https://www.netbsd.org/~thorpej/dp8390-assert-patch-v3.txt -- thorpej
Re: linux emul and newer glibc
On Mon, Jun 28, 2021 at 08:15:29AM +0900, Rin Okuyama wrote: > Hi, > > On 2021/06/28 2:40, Manuel Bouyer wrote: > > Hello, > > I'm trying to run a binary which wants GLIBCXX_3.4.21, while with the suse > > packages we have GLIBCXX_3.4.19. Before I try grabbing newer libraries, > > has anyone tried to run linux binaries with more recent libraries ? > > For my amd64 machine, GLIBCXX_3.4.28 (from glibc 2.32) works just fine, > which is extracted manually from Fedora 33 by pkgsrc/pkgtools/rpm2pkg. indeed it works for me too. Now I need to make it not choke on udev errors ... -- Manuel Bouyer NetBSD: 26 ans d'experience feront toujours la difference --
Re: Pcmcia ne(4)/mii crash in -current
> On Jun 29, 2021, at 9:50 AM, Jason Thorpe wrote: > > I’ll see if I can figure out the link change problem later. Ok, I think I see what’s wrong with the link change problem. Hold. -- thorpej
Re: Pcmcia ne(4)/mii crash in -current
> On Jun 29, 2021, at 9:31 AM, Jason Thorpe wrote: > >> Oh, I see what’s happening here… ifmedia_fini() is being called twice. Let >> me see if I can de-tangle this quickly. > > Oh, actually, ifmedia_fini() is being called on an ifmedia structure that was > never initialized or used. Sigh, the dp8390 driver is kind of a mess in this > regard. Nope, I was right the first time :-). Super easy fix for that one: https://www.netbsd.org/~thorpej/dp8390-assert-patch-v2.txt (Includes previous changes, too.) That should fix the detach panic. I’ll see if I can figure out the link change problem later. (Going to be AFK again for a while…) -- thorpej
Re: Pcmcia ne(4)/mii crash in -current
> On Jun 29, 2021, at 9:29 AM, Jason Thorpe wrote: > >> On Jun 27, 2021, at 1:35 PM, Björn Johannesson wrote: >> >> Removing the card once it has been up and downed panics the kernel. >> >> [ 1567.2547189] uvm_fault(0xc158f1e0, 0, 2) -> 0xe >> [ 1567.3087962] fatal page fault in supervisor mode >> [ 1567.3639110] trap type 6 code 0x2 eip 0xc011808e cs 0x8 eflags 0x10246 >> cr2 0 ilevel 0 esp 0xc0dc35da >> [ 1567.4731053] curlwp 0xc2329980 pid 0 lid 25 lowest kstack 0xd8a142c0 >> kernel: supervisor trap page fault, code=0 >> Stopped in pid 0.25 (system) at netbsd:mutex_enter+0xe: cmpxchgl %ecx,0(% >> edx) >> db{0}> bt >> mutex_enter(c23fba44,,0,c23fb800,c23fb80c,c23fba44,d8a16ee0,c0590957,c23 >> fba44,c23fb800) at netbsd:mutex_enter+0xe >> ifmedia_fini(c23fba44,c23fb800,c23c7200,d8a16f00,c0390c24,c23fb800,1,c2329980,c2 > > Oh, I see what’s happening here… ifmedia_fini() is being called twice. Let > me see if I can de-tangle this quickly. Oh, actually, ifmedia_fini() is being called on an ifmedia structure that was never initialized or used. Sigh, the dp8390 driver is kind of a mess in this regard. -- thorpej
Re: Pcmcia ne(4)/mii crash in -current
> On Jun 27, 2021, at 1:35 PM, Björn Johannesson wrote: > > Removing the card once it has been up and downed panics the kernel. > > [ 1567.2547189] uvm_fault(0xc158f1e0, 0, 2) -> 0xe > [ 1567.3087962] fatal page fault in supervisor mode > [ 1567.3639110] trap type 6 code 0x2 eip 0xc011808e cs 0x8 eflags 0x10246 cr2 > 0 ilevel 0 esp 0xc0dc35da > [ 1567.4731053] curlwp 0xc2329980 pid 0 lid 25 lowest kstack 0xd8a142c0 > kernel: supervisor trap page fault, code=0 > Stopped in pid 0.25 (system) at netbsd:mutex_enter+0xe: cmpxchgl %ecx,0(% > edx) > db{0}> bt > mutex_enter(c23fba44,,0,c23fb800,c23fb80c,c23fba44,d8a16ee0,c0590957,c23 > fba44,c23fb800) at netbsd:mutex_enter+0xe > ifmedia_fini(c23fba44,c23fb800,c23c7200,d8a16f00,c0390c24,c23fb800,1,c2329980,c2 Oh, I see what’s happening here… ifmedia_fini() is being called twice. Let me see if I can de-tangle this quickly. -- thorpej