bcachefs (loop3): recovering from clean shutdown, journal seq 10
bcachefs (loop3): Doing compatible version upgrade from 1.7: mi_btree_bitmap to 1.9: disk_accounting_v2
  running recovery passes: check_allocations
=====================================================
BUG: KMSAN: uninit-value in alloc_data_type fs/bcachefs/alloc_background.h:127 [inline]
BUG: KMSAN: uninit-value in bch2_alloc_v4_invalid+0x9b9/0x1760 fs/bcachefs/alloc_background.c:259
 alloc_data_type fs/bcachefs/alloc_background.h:127 [inline]
 bch2_alloc_v4_invalid+0x9b9/0x1760 fs/bcachefs/alloc_background.c:259
 bch2_bkey_val_invalid+0x2b2/0x410 fs/bcachefs/bkey_methods.c:144
 bch2_btree_node_read_done+0x5c25/0x7a80 fs/bcachefs/btree_io.c:1233
 btree_node_read_work+0x973/0x1960 fs/bcachefs/btree_io.c:1346
 bch2_btree_node_read+0x2e6b/0x36e0
 __bch2_btree_root_read fs/bcachefs/btree_io.c:1770 [inline]
 bch2_btree_root_read+0xa6c/0x13d0 fs/bcachefs/btree_io.c:1794
 read_btree_roots+0x4e6/0xfb0 fs/bcachefs/recovery.c:516
 bch2_fs_recovery+0x4224/0x5a20 fs/bcachefs/recovery.c:844
 bch2_fs_start+0x7b2/0xbd0 fs/bcachefs/super.c:1036
 bch2_fs_get_tree+0x13e8/0x22d0 fs/bcachefs/fs.c:1946
 vfs_get_tree+0xa7/0x570 fs/super.c:1789
 do_new_mount+0x71f/0x15e0 fs/namespace.c:3472
 path_mount+0x742/0x1f10 fs/namespace.c:3799
 do_mount fs/namespace.c:3812 [inline]
 __do_sys_mount fs/namespace.c:4020 [inline]
 __se_sys_mount+0x722/0x810 fs/namespace.c:3997
 __x64_sys_mount+0xe4/0x150 fs/namespace.c:3997
 x64_sys_call+0xed5/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:166
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Uninit was created at:
 ___kmalloc_large_node+0x22c/0x370 mm/slub.c:4104
 __kmalloc_large_node_noprof+0x3f/0x1e0 mm/slub.c:4121
 __do_kmalloc_node mm/slub.c:4137 [inline]
 __kmalloc_node_noprof+0x9d6/0xf50 mm/slub.c:4155
 __kvmalloc_node_noprof+0xc0/0x2d0 mm/util.c:650
 btree_bounce_alloc fs/bcachefs/btree_io.c:124 [inline]
 bch2_btree_node_read_done+0x5214/0x7a80 fs/bcachefs/btree_io.c:1204
 btree_node_read_work+0x973/0x1960 fs/bcachefs/btree_io.c:1346
 bch2_btree_node_read+0x2e6b/0x36e0
 __bch2_btree_root_read fs/bcachefs/btree_io.c:1770 [inline]
 bch2_btree_root_read+0xa6c/0x13d0 fs/bcachefs/btree_io.c:1794
 read_btree_roots+0x4e6/0xfb0 fs/bcachefs/recovery.c:516
 bch2_fs_recovery+0x4224/0x5a20 fs/bcachefs/recovery.c:844
 bch2_fs_start+0x7b2/0xbd0 fs/bcachefs/super.c:1036
 bch2_fs_get_tree+0x13e8/0x22d0 fs/bcachefs/fs.c:1946
 vfs_get_tree+0xa7/0x570 fs/super.c:1789
 do_new_mount+0x71f/0x15e0 fs/namespace.c:3472
 path_mount+0x742/0x1f10 fs/namespace.c:3799
 do_mount fs/namespace.c:3812 [inline]
 __do_sys_mount fs/namespace.c:4020 [inline]
 __se_sys_mount+0x722/0x810 fs/namespace.c:3997
 __x64_sys_mount+0xe4/0x150 fs/namespace.c:3997
 x64_sys_call+0xed5/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:166
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 1 PID: 5390 Comm: syz.3.61 Not tainted 6.10.0-syzkaller-09278-ga4f928552058 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
=====================================================