syzbot

 sign-in | mailing list | source | docs
🐞 Open [1446]
≡ Subsystems
🐞 Fixed [6746]
🐞 Invalid [17357]
⬇ Missing Backports [221]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:btrfs (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
KASAN: slab-use-after-free Read in close_fs_devices btrfs 19 22 142d 146d 2/29 never btrfs: fix a use-after-free race if btrfs_open_devices() failed
kernel BUG in populate_free_space_tree (2) btrfs -1 syz error 3 50d 50d 29/29 1d12h a5a51bf4e9b7 btrfs: do not assert we found block group item when creating free space tree
kernel BUG in scrub_stripe_get_kaddr btrfs -1 C error 293 33d 51d 29/29 1d12h 42d3a055d946 btrfs: do not use folio_test_partial_kmap() in ASSERT()s
general protection fault in btrfs_root_node btrfs 8 C done 670 45d 442d 29/29 21d ed4e6b5d644c btrfs: ref-verify: handle damaged extent root tree
WARNING in btrfs_rebuild_free_space_tree btrfs -1 C 1 167d 163d 29/29 76d 1e6ed33cabba btrfs: fix failure to rebuild free space tree using multiple transactions
WARNING in btrfs_add_delayed_iput btrfs -1 2 131d 168d 29/29 76d a26bf338cdad btrfs: fix race between async reclaim worker and close_ctree()
VFS: Busy inodes after unmount (use-after-free) (2) btrfs 2 C error 277 80d 192d 29/29 76d d0118d7d20bb ocfs2: update d_splice_alias() return code checking
kernel BUG in populate_free_space_tree btrfs -1 C 4 167d 167d 29/29 76d 1961d20f6fa8 btrfs: fix assertion when building free space tree
possible deadlock in btrfs_tree_lock_nested btrfs 4 14 315d 317d 28/29 162d a216542027b8 btrfs: fix lockdep splat while merging a relocation root
general protection fault in relocate_file_extent_cluster btrfs 2 C 24 211d 228d 28/29 162d 50fecb8cf069 btrfs: fix invalid inode pointer after failure to create reloc inode
kernel BUG in btrfs_split_ordered_extent btrfs -1 1 324d 320d 28/29 162d 0d85f5c2dd91 btrfs: fix assertion failure when splitting ordered extent after transaction abort
kernel BUG in write_all_supers btrfs -1 C 20 217d 237d 28/29 162d 65f2a3b2323e btrfs: remove folio order ASSERT()s in super block writeback path
KASAN: slab-use-after-free Read in join_transaction btrfs 19 1 309d 303d 28/29 162d e2f0943cf373 btrfs: fix use-after-free when attempting to join an aborted transaction
KASAN: slab-use-after-free Read in btrfs_cow_block btrfs 19 2 347d 343d 28/29 197d 44f52bbe96df btrfs: fix use-after-free when COWing tree bock and tracing is enabled
KASAN: slab-use-after-free Read in free_block_entry btrfs 19 1 373d 369d 28/29 197d 7c4e39f9d2af btrfs: ref-verify: fix use-after-free after invalid ref action
general protection fault in btrfs_search_slot btrfs 2 C done 9 352d 391d 28/29 197d 3ed51857a50f btrfs: add a sanity check for btrfs root in btrfs_search_slot()
BUG: unable to handle kernel paging request in find_first_extent_item btrfs 8 C 4 325d 322d 28/29 197d 6aecd91a5c5b btrfs: avoid NULL pointer dereference if no valid extent tree
general protection fault in btrfs_update_reloc_root btrfs 2 3 426d 418d 28/29 371d c3b47f49e831 btrfs: fix a NULL pointer dereference when failed to start a new trasacntion
general protection fault in write_all_supers btrfs 8 C 21 391d 434d 28/29 371d 3c36a72c1d27 btrfs: reject ro->rw reconfiguration if there are hard ro requirements
kernel BUG in btrfs_get_ordered_extents_for_logging btrfs -1 syz 3 450d 447d 28/29 393d cd9253c23aed btrfs: fix race between direct IO write and fsync when using same fd
kernel BUG in clear_inode btrfs -1 C 12 395d 537d 28/29 393d 88b1afbf0f6b vfs: fix race between evice_inodes() and find_inode()&iput()
memory leak in clear_state_bit btrfs 3 C 3 715d 726d 28/29 393d c346c629765a btrfs: qgroup: don't use extent changeset when not needed
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (3) fbdev btrfs 10 C 4 422d 435d 28/29 393d 5b97eebcce1b fbcon: Fix a NULL pointer dereference issue in fbcon_putcs
KASAN: slab-use-after-free Read in btrfs_cleanup_defrag_inodes btrfs 19 C 266 423d 429d 28/29 393d 7f1b63f981b8 btrfs: fix use-after-free on rbtree that tracks inodes for auto defrag
WARNING: bad unlock balance in btrfs_direct_write btrfs 4 C done 235 469d 474d 28/29 412d e0391e92f9ab btrfs: fix double inode unlock for direct IO sync writes
kernel BUG in btrfs_folio_end_all_writers btrfs -1 C done 102 473d 484d 27/29 453d 478574370bef btrfs: make cow_file_range_inline() honor locked_page on error
WARNING in __btrfs_free_extent (2) btrfs -1 C done 118 463d 514d 27/29 460d a776bf5f3c23 btrfs: slightly loosen the requirement for qgroup removal
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (5) btrfs -1 C 931 462d 493d 27/29 462d 375476c41405 bcachefs: Add lockdep support for btree node locks
kernel BUG in btrfs_free_tree_block btrfs -1 C error 150 463d 1150d 27/29 462d bb3868033a4c btrfs: do not BUG_ON() when freeing tree block after error
KASAN: slab-use-after-free Read in add_ra_bio_pages (3) btrfs 19 1 514d 503d 27/29 462d 8e7860543a94 btrfs: fix extent map use-after-free when adding pages to compressed bio
possible deadlock in btrfs_commit_inode_delayed_inode btrfs 4 8 516d 531d 27/29 462d 68a3ebd18bc8 btrfs: use delayed iput during extent map shrinking
KASAN: slab-out-of-bounds Read in btrfs_qgroup_inherit btrfs 17 C done 2 532d 528d 26/29 470d 724d8042cef8 btrfs: always do the basic checks for btrfs_qgroup_inherit structure
INFO: trying to register non-static key in btrfs_stop_all_workers btrfs -1 1 533d 529d 26/29 476d f3a5367c679d btrfs: protect folio::private when attaching extent buffer folios
kernel BUG in btrfs_free_fs_info btrfs -1 2 536d 539d 26/29 476d f3a5367c679d btrfs: protect folio::private when attaching extent buffer folios
KMSAN: uninit-value in btrfs_compress_heuristic btrfs 7 4 539d 539d 26/29 476d f3a5367c679d btrfs: protect folio::private when attaching extent buffer folios
general protection fault in btrfs_stop_all_workers (2) btrfs 8 307 510d 554d 26/29 476d f3a5367c679d btrfs: protect folio::private when attaching extent buffer folios
KMSAN: uninit-value in ZSTD_compressBlock_doubleFast btrfs 7 2 534d 530d 26/29 476d f3a5367c679d btrfs: protect folio::private when attaching extent buffer folios
BUG: spinlock bad magic in btrfs_stop_all_workers btrfs 4 5 518d 518d 26/29 476d f3a5367c679d btrfs: protect folio::private when attaching extent buffer folios
general protection fault in btrfs_simple_end_io btrfs 2 18 518d 543d 26/29 476d f3a5367c679d btrfs: protect folio::private when attaching extent buffer folios
KMSAN: uninit-value in deflate_fast btrfs 7 3 526d 530d 26/29 476d f3a5367c679d btrfs: protect folio::private when attaching extent buffer folios
general protection fault in put_pwq_unlocked btrfs 2 7 533d 547d 26/29 476d f3a5367c679d btrfs: protect folio::private when attaching extent buffer folios
general protection fault in apply_wqattrs_cleanup btrfs 2 10 511d 534d 26/29 476d f3a5367c679d btrfs: protect folio::private when attaching extent buffer folios
WARNING in btrfs_put_transaction (2) btrfs -1 3 538d 534d 26/29 498d fb33eb2ef0d8 btrfs: fix leak of qgroup extent records after transaction abort
general protection fault in detach_extent_buffer_folio btrfs 2 9 515d 532d 26/29 498d f3a5367c679d btrfs: protect folio::private when attaching extent buffer folios
possible deadlock in btrfs_log_inode btrfs 4 1 528d 524d 26/29 498d d1825752e307 btrfs: use NOFS context when getting inodes during logging and log replay
WARNING in emit_fiemap_extent btrfs -1 C error done 14 627d 882d 25/29 544d a1a4a9ca77f1 btrfs: fix race between ordered extent completion and fiemap
KMSAN: kernel-infoleak in btrfs_ioctl_logical_to_ino (2) btrfs 9 1 582d 582d 25/29 545d 2f7ef5bb4a2f btrfs: fix information leak in btrfs_ioctl_logical_to_ino()
WARNING in btrfs_sync_log btrfs -1 C error inconclusive 6 619d 1130d 25/29 546d 8bb808c6ad91 btrfs: don't print stack trace when transaction is aborted due to ENOMEM
WARNING in btrfs_put_transaction btrfs -1 C error inconclusive 83 562d 1085d 25/29 546d 8bb808c6ad91 btrfs: don't print stack trace when transaction is aborted due to ENOMEM
WARNING in __btrfs_free_extent btrfs -1 C error 300 554d 1112d 25/29 546d 8bb808c6ad91 btrfs: don't print stack trace when transaction is aborted due to ENOMEM
WARNING in btrfs_get_root_ref btrfs -1 syz unreliable inconclusive 3 621d 635d 25/29 547d e2b54eaf28df btrfs: fix double free of anonymous device after snapshot creation failure
kernel BUG in create_pending_snapshot btrfs -1 C error done 32 785d 1091d 25/29 549d df9f27823904 btrfs: do not BUG_ON on failure to get dir index for new snapshot
WARNING in btrfs_free_reserved_data_space_noquota btrfs -1 C done done 7 674d 1086d 25/29 549d 9e65bfca24cf btrfs: fix qgroup_free_reserved_data int overflow
kernel BUG in __extent_writepage_io btrfs -1 syz done inconclusive 8 626d 744d 25/29 550d 5571e41ec6e5 btrfs: don't drop extent_map for free space inode on write error
KASAN: slab-out-of-bounds Read in getname_kernel (2) btrfs 17 C done 5 655d 702d 25/29 601d 9845664b9ee4 btrfs: dev-replace: properly validate device names
WARNING in btrfs_issue_discard btrfs -1 C done 9 660d 674d 25/29 603d a208b3f132b4 btrfs: don't warn if discard range is not aligned to sector
memory leak in add_block_entry btrfs 3 C 4 701d 893d 25/29 603d f03e274a8b29 btrfs: ref-verify: free ref cache before clearing mount opt
memory leak in add_tree_block btrfs 3 C 5 686d 1087d 25/29 603d f03e274a8b29 btrfs: ref-verify: free ref cache before clearing mount opt
KASAN: slab-use-after-free Read in btrfs_qgroup_account_extent btrfs 24 C done 40 737d 747d 25/29 668d 6c8e69e4a702 btrfs: fix race between accounting qgroup extents and removing a qgroup
UBSAN: array-index-out-of-bounds in FSE_decompress_wksp_body_bmi2 btrfs 15 1 816d 812d 25/29 668d 77618db34645 zstd: Fix array-index-out-of-bounds UBSAN warning
memory leak in btrfs_ref_tree_mod btrfs 3 syz 1 831d 827d 25/29 668d f91192cd6859 btrfs: ref-verify: fix memory leaks in btrfs_ref_tree_mod()
WARNING in create_pending_snapshot btrfs -1 C done 3 736d 741d 25/29 668d 8049ba5d0a28 btrfs: do not abort transaction if there is already an existing qgroup
WARNING in __kernel_write_iter btrfs -1 C inconclusive 1149 720d 1136d 25/29 668d 0ac1d13a55eb btrfs: send: ensure send_fd is writable
memory leak in btrfs_add_delayed_tree_ref btrfs 3 C 6 740d 744d 25/29 668d 609d99379736 btrfs: fix qgroup record leaks when using simple quotas
possible deadlock in __btrfs_release_delayed_node (3) btrfs 4 syz 2 817d 813d 25/29 699d e110f8911ddb btrfs: fix lockdep splat and potential deadlock after failure running delayed items
kernel BUG in btrfs_insert_delayed_dir_index btrfs -1 3 810d 815d 25/29 699d 8e7f82deb0c0 btrfs: fix race between reading a directory and adding entries to it
possible deadlock in btrfs_search_slot (2) btrfs 4 C error 2 821d 817d 25/29 699d ee34a82e890a btrfs: release path before inode lookup during the ino lookup ioctl
kernel BUG in add_new_free_space btrfs -1 C 3 873d 942d 23/29 769d d8ccbd21918f btrfs: remove BUG_ON()'s in add_new_free_space()
WARNING in do_chunk_alloc btrfs -1 C error done 35 876d 1092d 23/29 769d cd361199ff23 btrfs: wait on uncached block groups on every allocation loop
kernel BUG in btrfs_ioctl btrfs -1 C error 1 885d 881d 23/29 769d b19c98f237cd btrfs: fix race between balance and cancel/pause
inconsistent lock state in btrfs_run_delayed_iputs btrfs 4 1 872d 868d 23/29 769d 866e98a4d95d btrfs: use irq safe locking when running and adding delayed iputs
kernel BUG in prepare_to_merge btrfs -1 C done 48 832d 872d 23/29 769d 773e722a98e2 btrfs: avoid race between qgroup tree creation and relocation 05d7ce504545 btrfs: exit gracefully if reloc roots don't match 6ebcd021c92b btrfs: reject invalid reloc tree root keys with stack dump
general protection fault in btrfs_finish_ordered_extent btrfs 2 C done 8 859d 860d 23/29 769d 7cad645ebf20 btrfs: fix ordered extent split error handling in btrfs_dio_submit_io
kernel BUG in assertfail (2) btrfs -1 C done done 162 888d 1150d 23/29 783d 745806fb4554 btrfs: do not ASSERT() on duplicated global roots
WARNING in btrfs_split_ordered_extent btrfs -1 C done 5 891d 912d 23/29 783d 7833b865953c btrfs: fix iomap_begin length for nocow writes
INFO: task hung in btrfs_sync_file (2) btrfs 1 C error 5 905d 901d 23/29 783d 745806fb4554 btrfs: do not ASSERT() on duplicated global roots
possible deadlock in btrfs_search_slot btrfs 4 C error done 188 833d 1108d 23/29 832d b740d8061669 btrfs: free btrfs_path before copying root refs to userspace
kernel BUG in btrfs_exclop_balance (2) btrfs -1 C error 8 897d 1000d 22/29 872d ac868bc9d136 btrfs: fix assertion of exclop condition when starting balance
kernel BUG in btrfs_csum_one_bio btrfs -1 C done 4 950d 1029d 22/29 872d 806570c0bb7b btrfs: handle memory allocation failure in btrfs_csum_one_bio
kernel BUG in btrfs_ioctl_add_dev btrfs -1 C error done 46 927d 1003d 22/29 872d ac868bc9d136 btrfs: fix assertion of exclop condition when starting balance
KMSAN: uninit-value in longest_match btrfs 7 4 1071d 1076d 22/29 895d eadd7deca0ad btrfs: zlib: zero-initialize zlib workspace
WARNING: kmalloc bug in btrfs_ioctl_send btrfs -1 C done 53 1016d 1086d 22/29 895d 33e17b3f5ab7 btrfs: send: limit number of clones and allocated memory size
general protection fault in start_transaction btrfs 2 C error 3 1049d 1063d 22/29 895d b7adbf9ada35 btrfs: fix race between quota rescan and disable leading to NULL pointer deref
INFO: task hung in extent_write_cache_pages btrfs 1 C error 5 926d 1034d 22/29 895d 519b7e13b5ae btrfs: lock the inode in shared mode before starting fiemap
WARNING in btrfs_run_delayed_refs btrfs -1 C error done 15 1016d 1129d 22/29 980d 8bb808c6ad91 btrfs: don't print stack trace when transaction is aborted due to ENOMEM
kernel BUG in __clear_extent_bit btrfs -1 C error 5 1075d 1090d 22/29 999d 5a75034e71ef btrfs: do not panic if we can't allocate a prealloc extent state
kernel BUG in dev_args_match_device btrfs -1 1 1113d 1113d 22/29 999d 0fca385d6ebc btrfs: fix match incorrectly in dev_args_match_device
KMSAN: uninit-value in btrfs_clean_tree_block (2) btrfs nilfs 7 15960 999d 1460d 22/29 999d cbddcc4fa344 btrfs: set generation before calling btrfs_clean_tree_block in btrfs_init_new_buffer
KASAN: use-after-free Read in btrfs_scan_one_device (2) btrfs 19 C 2 1361d 1357d 22/29 999d 79c9234ba596 btrfs: don't access possibly stale fs_info data in device_list_add
possible deadlock in btrfs_commit_transaction btrfs 4 C error done 6 1089d 1100d 22/29 999d b740d8061669 btrfs: free btrfs_path before copying root refs to userspace
possible deadlock in __btrfs_release_delayed_node btrfs 4 1 1097d 1097d 22/29 999d 796787c978ef btrfs: do not modify log tree while holding a leaf from fs tree locked
kernel BUG in btrfs_drop_extents btrfs -1 C 4 1075d 1090d 22/29 999d 162d053e15fe btrfs: do not BUG_ON() on ENOMEM when dropping extent items for a range
general protection fault in btrfs_stop_all_workers btrfs 2 C done 554 1297d 1302d 22/29 999d 385de0ef387d btrfs: use a normal workqueue for rmw_workers
general protection fault in submit_bio_checks block btrfs 2 C done 1258 1365d 1388d 22/29 999d 78e3437450be block: call bio_associate_blkg from bio_reset
possible deadlock in btrfs_search_slot_get_root btrfs 4 C 5 1089d 1108d 22/29 999d b740d8061669 btrfs: free btrfs_path before copying root refs to userspace
WARNING in btrfs_commit_transaction btrfs -1 C inconclusive done 3 1019d 1113d 22/29 999d 8bb808c6ad91 btrfs: don't print stack trace when transaction is aborted due to ENOMEM
WARNING in close_fs_devices (3) btrfs -1 C done 98 1572d 1817d 20/29 1470d b2a616676839 btrfs: fix rw device counting in __btrfs_free_extra_devids
kernel BUG in assertfail btrfs -1 1 1639d 1633d 20/29 1470d aefd7f706556 btrfs: promote debugging asserts to full-fledged checks in validate_super
KASAN: use-after-free Read in btrfs_scan_one_device btrfs 19 C error 70 1820d 1886d 19/29 1715d 0697d9a61099 btrfs: don't access possibly stale fs_info data for printing duplicate device
KASAN: slab-out-of-bounds Read in btrfs_scan_one_device btrfs 17 C done done 1 1839d 1835d 19/29 1715d 0697d9a61099 btrfs: don't access possibly stale fs_info data for printing duplicate device
KASAN: null-ptr-deref Write in start_transaction btrfs 12 C done done 1 1808d 1835d 19/29 1715d ecfdc08b8cc6 btrfs: remove dio iomap DSYNC workaround
WARNING in close_fs_devices (2) btrfs -1 C 23 1827d 1888d 15/29 1825d cf89af146b7e btrfs: dev-replace: fail mount if we don't have replace item with target device
kernel BUG at lib/string.c:LINE! (5) btrfs -1 C done 558 1882d 1891d 15/29 1861d 35be8851d172 btrfs: fix overflow when copying corrupt csums for a message
kernel BUG at fs/btrfs/volumes.c:LINE! btrfs -1 130 2184d 2723d 15/29 2079d 321f69f86a0f btrfs: reset device back to allocation state when removing
WARNING in close_fs_devices btrfs -1 C 137 2681d 2724d 8/29 2640d 81ffd56b5745 btrfs: fix mount and ioctl device scan ioctl race
general protection fault in open_fs_devices btrfs 2 C 8 2691d 2723d 8/29 2640d 81ffd56b5745 btrfs: fix mount and ioctl device scan ioctl race