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EXT4-fs: Ignoring removed orlov option ================================================================== BUG: KCSAN: data-race in xas_create / xas_find write to 0xffff888104dbdda9 of 1 bytes by task 3375 on cpu 1: xas_expand lib/xarray.c:619 [inline] xas_create+0x666/0xbd0 lib/xarray.c:660 xas_store+0x6f/0xc90 lib/xarray.c:794 __filemap_add_folio+0x3cc/0x6f0 mm/filemap.c:925 filemap_add_folio+0x9c/0x1b0 mm/filemap.c:981 page_cache_ra_unbounded+0x1c1/0x350 mm/readahead.c:276 do_page_cache_ra mm/readahead.c:328 [inline] force_page_cache_ra mm/readahead.c:357 [inline] page_cache_sync_ra+0x252/0x680 mm/readahead.c:585 filemap_get_pages+0x2ca/0x11a0 mm/filemap.c:2580 filemap_read+0x230/0x8c0 mm/filemap.c:2691 blkdev_read_iter+0x228/0x2d0 block/fops.c:796 new_sync_read fs/read_write.c:484 [inline] vfs_read+0x5cc/0x6f0 fs/read_write.c:565 ksys_read+0xe8/0x1b0 fs/read_write.c:708 __do_sys_read fs/read_write.c:717 [inline] __se_sys_read fs/read_write.c:715 [inline] __x64_sys_read+0x42/0x50 fs/read_write.c:715 x64_sys_call+0x2874/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:1 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffff888104dbdda9 of 1 bytes by task 3835 on cpu 0: xas_find+0x372/0x3f0 lib/xarray.c:1285 find_get_entry+0x66/0x390 mm/filemap.c:2015 find_lock_entries+0x412/0x480 mm/filemap.c:2119 truncate_inode_pages_range+0x138/0x6b0 mm/truncate.c:322 truncate_inode_pages+0x24/0x30 mm/truncate.c:407 kill_bdev block/bdev.c:91 [inline] set_blocksize+0x25b/0x270 block/bdev.c:172 sb_set_blocksize block/bdev.c:181 [inline] sb_min_blocksize+0x63/0xe0 block/bdev.c:197 ext4_load_super fs/ext4/super.c:5027 [inline] __ext4_fill_super fs/ext4/super.c:5248 [inline] ext4_fill_super+0x38b/0x3630 fs/ext4/super.c:5722 get_tree_bdev_flags+0x29f/0x310 fs/super.c:1636 get_tree_bdev+0x1f/0x30 fs/super.c:1659 ext4_get_tree+0x1c/0x30 fs/ext4/super.c:5754 vfs_get_tree+0x56/0x1e0 fs/super.c:1814 do_new_mount+0x227/0x690 fs/namespace.c:3560 path_mount+0x49b/0xb30 fs/namespace.c:3887 do_mount fs/namespace.c:3900 [inline] __do_sys_mount fs/namespace.c:4111 [inline] __se_sys_mount+0x27f/0x2d0 fs/namespace.c:4088 __x64_sys_mount+0x67/0x80 fs/namespace.c:4088 x64_sys_call+0x2c84/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:166 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0x21 -> 0x00 Reported by Kernel Concurrency Sanitizer on: CPU: 0 UID: 0 PID: 3835 Comm: syz.1.107 Not tainted 6.14.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 ================================================================== EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. EXT4-fs error (device loop1): ext4_expand_extra_isize_ea:2793: inode #15: comm syz.1.107: corrupted in-inode xattr: bad magic number in in-inode xattr EXT4-fs (loop1): Remounting filesystem read-only
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/02/25 10:37 | upstream | d082ecbc71e9 | d34966d1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in xas_create / xas_find | ||
2025/02/13 01:59 | upstream | 4dc1d1bec898 | b27c2402 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in xas_create / xas_find |