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charset=us-ascii Content-Disposition: inline In-Reply-To: X-Stat-Signature: fnmcsknu8tdcrpchtc6c7auznaib75eg X-Rspam-User: X-Rspamd-Queue-Id: 19FEFC0020 X-Rspamd-Server: rspam08 X-HE-Tag: 1734622619-646757 X-HE-Meta: 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 193r4kaK qWtboL2htMsLPGAESuWI+drKo8kkMC8Y1p6+PLFFAGAy4Bo6E15815Qytnrt/mA4oLrBoWwLLDBXmsRjoDfQpCUV0aVPojI3pFPBNTi1+KZl80Wlzz79vcw08HpgR4D9KG3DTprGqDiJB+IhgXQMltPbwRYucLiUGVfNORIr4KhrsBpv2DnsizOE2qQGpyXI0yWEZMKFf9h3U1AXaAXZIOAxaLQ4UMbLfIZR2u18u/i9uJRIEb91Ma5dn+LCDpzxacnnPyWMhT5UWmnAXUZi0iviOPMXqzHsyMZ7nYQPury1r2QLQWeiIG/cnatAr1Y/BXXFa43b1nuT778ycNrf5iwdNo+DnSyLc4ZAf0AKtU6dYkEJYlyPkuVWx7w== X-Bogosity: Ham, tests=bogofilter, spamicity=0.418686, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Dec 19, 2024 at 06:10:56PM +0300, Dan Carpenter wrote: > > > Mind to test it with KASAN enabled? > > > > Anders is going to try that later and report back. > Anders ran it and emailed me. I was going to tell him to respond to the thread but I decided to steal the credit. #GreatArtists BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm ================================================================== BUG: KASAN: slab-out-of-bounds in __bitmap_set+0xf8/0x100 Read of size 8 at addr fff0000020e4a3c8 by task chdir01/479 CPU: 1 UID: 0 PID: 479 Comm: chdir01 Not tainted 6.13.0-rc3-next-20241218 #1 Hardware name: linux,dummy-virt (DT) Call trace: show_stack+0x20/0x38 (C) dump_stack_lvl+0x8c/0xd0 print_report+0x118/0x5e0 kasan_report+0xb4/0x100 __asan_report_load8_noabort+0x20/0x30 __bitmap_set+0xf8/0x100 btrfs_subpage_set_uptodate+0xd8/0x1d0 [btrfs] set_extent_buffer_uptodate+0x1ac/0x288 [btrfs] __alloc_dummy_extent_buffer+0x2cc/0x488 [btrfs] alloc_dummy_extent_buffer+0x4c/0x78 [btrfs] btrfs_check_system_chunk_array+0x30/0x308 [btrfs] btrfs_validate_super+0x7e8/0xd40 [btrfs] open_ctree+0x958/0x3c98 [btrfs] btrfs_get_tree+0xce4/0x13d8 [btrfs] vfs_get_tree+0x7c/0x290 fc_mount+0x20/0xa8 btrfs_get_tree+0x72c/0x13d8 [btrfs] vfs_get_tree+0x7c/0x290 path_mount+0x748/0x1518 __arm64_sys_mount+0x234/0x4f8 invoke_syscall.constprop.0+0x78/0x1f0 do_el0_svc+0xcc/0x1d8 el0_svc+0x38/0xa8 el0t_64_sync_handler+0x10c/0x138 el0t_64_sync+0x198/0x1a0 Here are the full logs. https://people.linaro.org/~anders.roxell/next-20241218-issue-arm64-64k+kasan/ regards, dan carpenter