On Fri, 30 Aug 2024 at 06:48, Nico Boehr <n...@linux.ibm.com> wrote: > > Quoting Peter Maydell (2024-08-29 17:53:02) > > I repro'd *something*, but it wasn't quite this. I got: > > > > > > [ 4.691853] clk: Disabling unused clocks > > [ 4.695419] Freeing unused kernel image (initmem) memory: 6520K > > [ 4.695430] Write protected read-only-after-init data: 144k > > [ 4.695834] Checked W+X mappings: passed, no unexpected W+X pages found > > [ 4.695849] Run /init as init process > > /init: error while loading shared libraries: libgcc_s.so.1: cannot > > open shared object file: No such file or directory > > [ 4.697009] Kernel panic - not syncing: Attempted to kill init! > > exitcode=0x00007f00 > > [ 4.697030] CPU: 0 PID: 1 Comm: init Not tainted 6.8.5-301.fc40.s390x #1 > > [ 4.697035] Hardware name: IBM 8561 LT1 400 (KVM/Linux) > > [ 4.697040] Call Trace: > > [ 4.697047] [<000000007ab6ae36>] dump_stack_lvl+0x66/0x88 > > [ 4.697081] [<0000000079e17c2a>] panic+0x312/0x328 > > [ 4.697096] [<0000000079e1de84>] do_exit+0x8a4/0xae8 > > [ 4.697101] [<0000000079e1e2e0>] do_group_exit+0x40/0xb8 > > [ 4.697103] [<0000000079e1e386>] __s390x_sys_exit_group+0x2e/0x30 > > [ 4.697105] [<000000007ab9526a>] __do_syscall+0x252/0x2c0 > > [ 4.697113] [<000000007aba8840>] system_call+0x70/0x98 > > > > Which I guess could be caused by a different corruption > > of the initramfs ? > > I think that is the problem, just a different symptom. I also got this > sometimes (in random libraries all over the place).
I ran overnight with none of the patchset applied, and it never failed (as expected). Running with just the first virtio-ccw patch does fall over fairly quickly. So something's up with that patch, which is curious because that's the one I thought was a straightforward conversion without any complications :-) I'll investigate further today, I have the beginnings of a theory about what might be happening... -- PMM
