ocfs2: Finishing quota recovery on device (7,5) for slot 0 ===================================================== BUG: KMSAN: uninit-value in _find_next_bit+0x122/0x140 lib/find_bit.c:157 _find_next_bit+0x122/0x140 lib/find_bit.c:157 find_next_bit include/linux/find.h:73 [inline] ocfs2_recover_local_quota_file fs/ocfs2/quota_local.c:487 [inline] ocfs2_finish_quota_recovery+0xabc/0x3f10 fs/ocfs2/quota_local.c:638 ocfs2_complete_recovery+0x2b96/0x3bd0 fs/ocfs2/journal.c:1369 process_one_work kernel/workqueue.c:3275 [inline] process_scheduled_works+0xb21/0x1e30 kernel/workqueue.c:3358 worker_thread+0xede/0x1580 kernel/workqueue.c:3439 kthread+0x53f/0x600 kernel/kthread.c:467 ret_from_fork+0x20f/0x910 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Uninit was created at: slab_post_alloc_hook mm/slub.c:4522 [inline] slab_alloc_node mm/slub.c:4844 [inline] __do_kmalloc_node mm/slub.c:5237 [inline] __kmalloc_noprof+0x486/0x1680 mm/slub.c:5250 kmalloc_noprof include/linux/slab.h:954 [inline] ocfs2_add_recovery_chunk fs/ocfs2/quota_local.c:305 [inline] ocfs2_recovery_load_quota+0x441/0x1260 fs/ocfs2/quota_local.c:360 ocfs2_local_read_info+0x1468/0x2df0 fs/ocfs2/quota_local.c:749 dquot_load_quota_sb+0x9f3/0xd60 fs/quota/dquot.c:2462 dquot_load_quota_inode+0x4c5/0x7a0 fs/quota/dquot.c:2499 ocfs2_enable_quotas+0x1d3/0x730 fs/ocfs2/super.c:930 ocfs2_fill_super+0xabfd/0xb350 fs/ocfs2/super.c:1140 get_tree_bdev_flags+0x6e6/0x920 fs/super.c:1694 get_tree_bdev+0x38/0x50 fs/super.c:1717 ocfs2_get_tree+0x35/0x40 fs/ocfs2/super.c:1184 vfs_get_tree+0xb3/0x5d0 fs/super.c:1754 fc_mount fs/namespace.c:1193 [inline] do_new_mount_fc fs/namespace.c:3763 [inline] do_new_mount+0x885/0x1dd0 fs/namespace.c:3839 path_mount+0x7a2/0x20b0 fs/namespace.c:4159 do_mount fs/namespace.c:4172 [inline] __do_sys_mount fs/namespace.c:4361 [inline] __se_sys_mount+0x704/0x7f0 fs/namespace.c:4338 __ia32_sys_mount+0xe2/0x150 fs/namespace.c:4338 ia32_sys_call+0x27fe/0x4360 arch/x86/include/generated/asm/syscalls_32.h:22 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0x17f/0x3f0 arch/x86/entry/syscall_32.c:307 do_fast_syscall_32+0x37/0x80 arch/x86/entry/syscall_32.c:332 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:370 entry_SYSENTER_compat_after_hwframe+0x84/0x8e CPU: 1 UID: 0 PID: 57 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Workqueue: ocfs2_wq ocfs2_complete_recovery =====================================================