syzbot

ocfs2: Finishing quota recovery on device (7,0) for slot 0
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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:3288 [inline]
 process_scheduled_works+0xb82/0x1e80 kernel/workqueue.c:3371
 worker_thread+0xee4/0x1590 kernel/workqueue.c:3452
 kthread+0x53f/0x600 kernel/kthread.c:436
 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:4545 [inline]
 slab_alloc_node mm/slub.c:4866 [inline]
 __do_kmalloc_node mm/slub.c:5259 [inline]
 __kmalloc_noprof+0x486/0x1680 mm/slub.c:5272
 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
 __x64_sys_mount+0xe4/0x150 fs/namespace.c:4338
 x64_sys_call+0x39f0/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:166
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 0 UID: 0 PID: 34 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: ocfs2_wq ocfs2_complete_recovery
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