On Sun, Jul 02, 2023 at 06:36:12PM +0200, Mirsad Goran Todorovac wrote: > Hi, > > After new git pull the kernel in Torvalds tree with default debug config > failed to boot with error that occurs prior to mounting filesystems, so there > is no log safe for the screenshot(s) here: > > [1] https://domac.alu.unizg.hr/~mtodorov/linux/crashes/2023-07-02/ > > Bisect shows the first bad commit is 2d47c6956ab3 (v6.4-rc2-1-g2d47c6956ab3): > > # good: [98be618ad03010b1173fc3c35f6cbb4447ee2b07] Merge tag 'Smack-for-6.5' of https://github.com/cschaufler/smack-next > git bisect good 98be618ad03010b1173fc3c35f6cbb4447ee2b07 > # bad: [f4a0659f823e5a828ea2f45b4849ea8e2dd2984c] drm/i2c: tda998x: Replace all non-returning strlcpy with strscpy > git bisect bad f4a0659f823e5a828ea2f45b4849ea8e2dd2984c > . > . > . > # bad: [2d47c6956ab3c8b580a59d7704aab3e2a4882b6c] ubsan: Tighten UBSAN_BOUNDS on GCC > git bisect bad 2d47c6956ab3c8b580a59d7704aab3e2a4882b6c > # first bad commit: [2d47c6956ab3c8b580a59d7704aab3e2a4882b6c] ubsan: Tighten UBSAN_BOUNDS on GCC > > The architecture is Ubuntu 22.04 with lshw and config give in the attachment. Can you show early kernel log (something like dmesg)? Anyway, I'm adding it to regzbot: #regzbot ^introduced: 2d47c6956ab3c8 #regzbot title: Linux kernel fails to boot due to UBSAN_BOUNDS tightening Thanks. -- An old man doll... just what I always wanted! - Clara
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