trusted_key: encrypted_key: key user:syz not found
=====================================================
BUG: KMSAN: uninit-value in __writepoint_find fs/bcachefs/alloc_foreground.c:1171 [inline]
BUG: KMSAN: uninit-value in writepoint_find fs/bcachefs/alloc_foreground.c:1248 [inline]
BUG: KMSAN: uninit-value in bch2_alloc_sectors_start_trans+0x4d0/0x3630 fs/bcachefs/alloc_foreground.c:1348
 __writepoint_find fs/bcachefs/alloc_foreground.c:1171 [inline]
 writepoint_find fs/bcachefs/alloc_foreground.c:1248 [inline]
 bch2_alloc_sectors_start_trans+0x4d0/0x3630 fs/bcachefs/alloc_foreground.c:1348
 __bch2_write+0x802/0x6bf0 fs/bcachefs/io_write.c:1515
 bch2_write+0xe9f/0x1690 fs/bcachefs/io_write.c:1702
 closure_queue include/linux/closure.h:270 [inline]
 closure_call include/linux/closure.h:432 [inline]
 bch2_writepage_do_io fs/bcachefs/fs-io-buffered.c:494 [inline]
 bch2_writepages+0x22d/0x430 fs/bcachefs/fs-io-buffered.c:677
 do_writepages+0x448/0xcb0 mm/page-writeback.c:2656
 filemap_fdatawrite_wbc mm/filemap.c:386 [inline]
 __filemap_fdatawrite_range mm/filemap.c:419 [inline]
 filemap_write_and_wait_range+0x5bb/0x840 mm/filemap.c:691
 bch2_write_invalidate_inode_pages_range+0xae/0x220 fs/bcachefs/fs-io-pagecache.c:61
 bch2_direct_write+0x4aa4/0x53c0 fs/bcachefs/fs-io-direct.c:661
 bch2_write_iter+0x25e/0x61b0 fs/bcachefs/fs-io-buffered.c:1072
 do_iter_readv_writev+0x93b/0xb90 fs/read_write.c:-1
 vfs_writev+0x51c/0x1420 fs/read_write.c:1055
 do_pwritev fs/read_write.c:1151 [inline]
 __do_sys_pwritev2 fs/read_write.c:1209 [inline]
 __se_sys_pwritev2+0x22f/0x470 fs/read_write.c:1200
 __x64_sys_pwritev2+0xe4/0x150 fs/read_write.c:1200
 x64_sys_call+0x22b9/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:329
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x1b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Uninit was stored to memory at:
 bch2_writepage_io_alloc fs/bcachefs/fs-io-buffered.c:522 [inline]
 __bch2_writepage+0x2b49/0x3c70 fs/bcachefs/fs-io-buffered.c:644
 write_cache_pages+0xc8/0x270 mm/page-writeback.c:2613
 bch2_writepages+0x121/0x430 fs/bcachefs/fs-io-buffered.c:675
 do_writepages+0x448/0xcb0 mm/page-writeback.c:2656
 filemap_fdatawrite_wbc mm/filemap.c:386 [inline]
 __filemap_fdatawrite_range mm/filemap.c:419 [inline]
 filemap_write_and_wait_range+0x5bb/0x840 mm/filemap.c:691
 bch2_write_invalidate_inode_pages_range+0xae/0x220 fs/bcachefs/fs-io-pagecache.c:61
 bch2_direct_write+0x4aa4/0x53c0 fs/bcachefs/fs-io-direct.c:661
 bch2_write_iter+0x25e/0x61b0 fs/bcachefs/fs-io-buffered.c:1072
 do_iter_readv_writev+0x93b/0xb90 fs/read_write.c:-1
 vfs_writev+0x51c/0x1420 fs/read_write.c:1055
 do_pwritev fs/read_write.c:1151 [inline]
 __do_sys_pwritev2 fs/read_write.c:1209 [inline]
 __se_sys_pwritev2+0x22f/0x470 fs/read_write.c:1200
 __x64_sys_pwritev2+0xe4/0x150 fs/read_write.c:1200
 x64_sys_call+0x22b9/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:329
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x1b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Uninit was created at:
 slab_post_alloc_hook mm/slub.c:4153 [inline]
 slab_alloc_node mm/slub.c:4196 [inline]
 kmem_cache_alloc_lru_noprof+0x822/0xed0 mm/slub.c:4215
 __bch2_new_inode+0x9b/0x4b0 fs/bcachefs/fs.c:457
 __bch2_create+0x286/0x1650 fs/bcachefs/fs.c:560
 bch2_mknod fs/bcachefs/fs.c:752 [inline]
 bch2_create+0xba/0x1c0 fs/bcachefs/fs.c:766
 lookup_open fs/namei.c:3701 [inline]
 open_last_lookups fs/namei.c:3800 [inline]
 path_openat+0x2d47/0x6760 fs/namei.c:4036
 do_filp_open+0x280/0x660 fs/namei.c:4066
 do_sys_openat2+0x1bb/0x2f0 fs/open.c:1429
 do_sys_open fs/open.c:1444 [inline]
 __do_sys_openat fs/open.c:1460 [inline]
 __se_sys_openat fs/open.c:1455 [inline]
 __x64_sys_openat+0x240/0x300 fs/open.c:1455
 x64_sys_call+0x213/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:258
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x1b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 1 UID: 0 PID: 7067 Comm: syz.1.243 Tainted: G        W           6.15.0-rc7-syzkaller-00014-gd608703fcdd9 #0 PREEMPT(undef) 
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
=====================================================