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Tue, 18 Apr 2023 03:14:20 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.9.0-alpha0-372-g43825cb665-fm-20230411.003-g43825cb6 Mime-Version: 1.0 Message-Id: In-Reply-To: References: Date: Tue, 18 Apr 2023 09:13:50 +0200 From: "Arnd Bergmann" To: "Naresh Kamboju" , linux-next , "Linux ARM" , "open list" , lkft-triage@lists.linaro.org, linux-mm Cc: "Andrew Morton" , "Stephen Rothwell" , "Ard Biesheuvel" , "Anders Roxell" Subject: Re: next: armv7: kernel BUG at mm/slub.c:4240! - PC is at __kmem_cache_create+0x580/0x588 Content-Type: text/plain X-Rspam-User: X-Rspamd-Queue-Id: A8B2618000E X-Rspamd-Server: rspam01 X-Stat-Signature: aan5uttjobeeapjagp1556rfmob9zs7m X-HE-Tag: 1681802065-294851 X-HE-Meta: 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 5lr1AyIJ +DYnCeu0h901hjN6eWB65sZjq6AzZX7Itmy+q/0osL8SPfwAyG/usJmvTIANE0+qHXzZpExe6ELFi4t4EuWqlvny5sOpnrp6ooJ9xZt/nHqj+3t5OyplXKGVQ5chrY1fsznbNbXLetYyQgD9eGYvus4uT3Iy+CUael9gaAwfe+hxn25uQH65KLnqp0KfmRM8d0+SefsLsPqsUJolYc7dFx25DMiKPM3uLemHwhP8cs8v6U7upDBDsN0WQlVGiSOGLbMdVSte7NaH5CMYiHOKIf7sFMZD2+nGM2zOAlREErCm/WReb4DOuV5W6jwg20bAa3OPetSh37MdSDnhZaxTHvtMDWQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Apr 18, 2023, at 08:51, Naresh Kamboju wrote: > <0>[ 0.000000] __kmem_cache_create from create_boot_cache+0x9c/0xc4 > <0>[ 0.000000] create_boot_cache from kmem_cache_init+0x8c/0x150 > <0>[ 0.000000] kmem_cache_init from mm_core_init+0x34/0x44 > <0>[ 0.000000] mm_core_init from start_kernel+0x18c/0x3b4 > <0>[ 0.000000] start_kernel from 0x0 > <0>[ 0.000000] Code: e3100801 1affff5b eaffff62 e7f001f2 (e7f001f2) > <4>[ 0.000000] ---[ end trace 0000000000000000 ]--- > <0>[ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task! > <0>[ 0.000000] ---[ end Kernel panic - not syncing: Attempted to > kill the idle task! ]--- > Sorry about this regression. Andrew picked up my follow-up fix today, should work again tomorrow: https://lore.kernel.org/all/20230417185525.1420-1-sj@kernel.org/T/#u https://lore.kernel.org/all/20230418013829.5957EC433D2@smtp.kernel.org/ Arnd