At Sun, 11 Aug 2024 23:36:11 -0700, "Greg A. Woods" <Greg.A.Woods%avoncote.ca@localhost> wrote: Subject: netbsd-10 uvm_fault() crash on i386 during reboot (possibly via mutex_enter() called from config_detach()) > > I've just updated my old bare-metal i386 (Dell PE2650) server to the > latest daily build of netbsd-10: Hmmm..... netbsd-9 on the same machine was crashing similarly, and reproducibly, at shutdown as well but I had not noticed. (there was a lock-up once before when running netbsd-9 as well, seemingly due to cycling the KVM switch through it several times too many, i.e. repeatedly connecting and disconnecting the USB keyboard and mouse (and vga) I seem to remember that happening a few years ago when I last used this machine) [ 9353.2581406] syncing disks... done [ 9353.8584860] cd0: detached [ 9353.8584860] pci5: detached [ 9353.8584860] brgphy1: detached [ 9353.8684917] brgphy0: detached [ 9353.8684917] atapibus0: detached [ 9353.8684917] uhub0: detached [ 9353.8684917] com1: detached [ 9353.8784966] ppb0: detached [ 9353.8784966] uvm_fault(0xc6b5a5fc, 0x3000, 2) -> 0xe [ 9353.8885026] fatal page fault in supervisor mode [ 9353.8885026] trap type 6 code 0x2 eip 0xc0270175 cs 0x8 eflags 0x10202 cr2 0x3614 ilevel 0x6 esp 0xc104f9d4 [ 9353.8985080] curlwp 0xc6283080 pid 20316 lid 1 lowest kstack 0xe67942c0 [ 9353.9085140] Skipping crash dump on recursive panic [ 9353.9085140] panic: trap [ 9353.9085140] cpu1: Begin traceback... [ 9353.9185188] vpanic(c0fb48cb,e6795cc8,e6795d90,c011d1dc,c0fb48cb,e6795d9c,e6795d9c,1,e67942c0,10202) at netbsd:vpanic+0x12d [ 9353.9285245] snprintf(c0fb48cb,e6795d9c,e6795d9c,1,e67942c0,10202,3614,6,c104f9d4,3614) at netbsd:snprintf [ 9353.9385303] trap_tss() at netbsd:trap_tss [ 9353.9485362] --- trap via task gate --- [ 9353.9485362] 6: [ 9353.9585408] cpu1: End traceback... [ 9353.9585408] rebooting... [ 189737.9272981] syncing disks... done [ 189739.7872790] cd0: detached [ 189739.7872790] pci5: detached [ 189739.7872790] brgphy1: detached [ 189739.7972788] brgphy0: detached [ 189739.7972788] atapibus0: detached [ 189739.7972788] uhub0: detached [ 189739.8097766] com1: detached [ 189739.8097766] ppb0: detached [ 189739.8097766] uvm_fault(0xcc91c384, 0x3000, 2) -> 0xe [ 189739.8208918] fatal page fault in supervisor mode [ 189739.8208918] trap type 6 code 0x2 eip 0xc027b9e5 cs 0x8 eflags 0x10202 cr2 0x3614 ilevel 0x6 esp 0xc10615b4 [ 189739.8355349] curlwp 0xc69ec6a0 pid 8923 lid 1 lowest kstack 0xedb2c2c0 [ 189739.8422056] Skipping crash dump on recursive panic [ 189739.8422056] panic: trap [ 189739.8493972] cpu0: Begin traceback... [ 189739.8493972] vpanic(c0fc391f,edb2dcc8,edb2dd90,c011d8cc,c0fc391f,edb2dd9c,edb2dd9c,1,edb2c2c0,10202) at netbsd:vpanic+0x12d [ 189739.8673769] snprintf(c0fc391f,edb2dd9c,edb2dd9c,1,edb2c2c0,10202,3614,6,c10615b4,3614) at netbsd:snprintf [ 189739.8775717] trap_tss() at netbsd:trap_tss [ 189739.8874167] --- trap via task gate --- [ 189739.8874167] 6: [ 189739.8974665] cpu0: End traceback... [ 189739.8974665] rebooting... -- Greg A. Woods <gwoods%acm.org@localhost> Kelowna, BC +1 250 762-7675 RoboHack <woods%robohack.ca@localhost> Planix, Inc. <woods%planix.com@localhost> Avoncote Farms <woods%avoncote.ca@localhost>
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