TITLE: KMSAN: uninit-value in nilfs_bmap_lookup_at_level
ALT: bad-access in nilfs_bmap_lookup_at_level
TYPE: KMSAN-UNINIT-VALUE

[  231.715107][ T3795] =====================================================
[  231.723837][ T3795] BUG: KMSAN: uninit-value in nilfs_bmap_lookup_at_level+0x22e/0x4c0
[  231.732205][ T3795]  nilfs_bmap_lookup_at_level+0x22e/0x4c0
[  231.738098][ T3795]  nilfs_mdt_submit_block+0x2c3/0xec0
[  231.743719][ T3795]  nilfs_mdt_read_block+0x89/0x5f0
[  231.748981][ T3795]  nilfs_mdt_get_block+0x77/0x1b0
[  231.754229][ T3795]  nilfs_palloc_get_block+0x19b/0x380
[  231.759760][ T3795]  nilfs_palloc_get_entry_block+0x242/0x310
[  231.765946][ T3795]  nilfs_ifile_get_inode_block+0x12a/0x2c0
[  231.771981][ T3795]  nilfs_iget+0x29e/0xcf0
[  231.776457][ T3795]  nilfs_get_root_dentry+0x46/0x580
[  231.781878][ T3795]  nilfs_fill_super+0x77a/0x9f0
[  231.786862][ T3795]  nilfs_mount+0xb17/0x1200
[  231.791499][ T3795]  legacy_get_tree+0x10c/0x280
[  231.796545][ T3795]  vfs_get_tree+0xa1/0x500
[  231.801109][ T3795]  do_new_mount+0x694/0x1580
[  231.805985][ T3795]  path_mount+0x71a/0x1f00
[  231.810539][ T3795]  __se_sys_mount+0x734/0x840
[  231.815492][ T3795]  __ia32_sys_mount+0xdf/0x140
[  231.820475][ T3795]  __do_fast_syscall_32+0xa2/0x100
[  231.825855][ T3795]  do_fast_syscall_32+0x33/0x70
[  231.830854][ T3795]  do_SYSENTER_32+0x1b/0x20
[  231.835616][ T3795]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  231.842206][ T3795] 
[  231.844598][ T3795] Uninit was created at:
[  231.849029][ T3795]  __alloc_pages+0x9f1/0xe80
[  231.853915][ T3795]  alloc_pages+0xaae/0xd80
[  231.858498][ T3795]  allocate_slab+0x19b/0xef0
[  231.863382][ T3795]  ___slab_alloc+0xa85/0x1c60
[  231.868242][ T3795]  kmem_cache_alloc_lru+0x70a/0xba0
[  231.873773][ T3795]  nilfs_alloc_inode+0x5f/0x1c0
[  231.878776][ T3795]  alloc_inode+0x83/0x440
[  231.883333][ T3795]  iget5_locked+0xa5/0x200
[  231.887913][ T3795]  nilfs_iget_locked+0xe2/0x120
[  231.893051][ T3795]  nilfs_dat_read+0x150/0x590
[  231.897877][ T3795]  load_nilfs+0x71a/0x1ac0
[  231.902539][ T3795]  nilfs_fill_super+0x364/0x9f0
[  231.907526][ T3795]  nilfs_mount+0xb17/0x1200
[  231.912245][ T3795]  legacy_get_tree+0x10c/0x280
[  231.917180][ T3795]  vfs_get_tree+0xa1/0x500
[  231.921827][ T3795]  do_new_mount+0x694/0x1580
[  231.926572][ T3795]  path_mount+0x71a/0x1f00
[  231.931118][ T3795]  __se_sys_mount+0x734/0x840
[  231.936039][ T3795]  __ia32_sys_mount+0xdf/0x140
[  231.940946][ T3795]  __do_fast_syscall_32+0xa2/0x100
[  231.946298][ T3795]  do_fast_syscall_32+0x33/0x70
[  231.951287][ T3795]  do_SYSENTER_32+0x1b/0x20
[  231.956025][ T3795]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[  231.962619][ T3795] 
[  231.965009][ T3795] CPU: 0 PID: 3795 Comm: syz-executor.3 Not tainted 6.0.0-rc5-syzkaller-48543-g968c2729e576 #0
[  231.975574][ T3795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
[  231.985843][ T3795] =====================================================
