syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1341]
≡ Subsystems
🐞 Fixed [7106]
🐞 Invalid [18774]
⬇ Missing Backports [220]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Applied filters: WithRepro (drop) Label=subsystems:btrfs (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
INFO: task hung in btrfs_invalidate_folio (3) prio:high btrfs 1 C error 9 50d 63d 29/29 12h36m b48c980b6a7e btrfs: fix deadlock between reflink and transaction commit when using flushoncommit
general protection fault in create_empty_buffers (5) btrfs 2 C 6 131d 133d 29/29 15d 3f29d661e568 btrfs: sync read disk super and set block size
general protection fault in btrfs_evict_inode btrfs 2 C 11 180d 212d 29/29 15d f157dd661339 btrfs: fix NULL dereference on root when tracing inode eviction
memory leak in btrfs_read_chunk_tree btrfs 3 C 1 168d 164d 29/29 120d b57f2ddd2873 btrfs: fix memory leak of fs_devices in degraded seed device path
kernel BUG in btrfs_qgroup_inherit btrfs -1 C 4 159d 164d 29/29 120d 428e1b114c1a Revert "btrfs: add ASSERTs on prealloc in qgroup functions"
memory leak in qgroup_reserve_data btrfs 3 C 1 164d 161d 29/29 120d 37343524f000 btrfs: fix changeset leak on mmap write after failure to reserve metadata
kernel BUG in populate_free_space_tree (2) btrfs -1 syz error 3 233d 232d 29/29 184d 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 216d 234d 29/29 184d 42d3a055d946 btrfs: do not use folio_test_partial_kmap() in ASSERT()s
general protection fault in btrfs_root_node btrfs 8 C done 670 228d 625d 29/29 203d ed4e6b5d644c btrfs: ref-verify: handle damaged extent root tree
WARNING in btrfs_rebuild_free_space_tree btrfs -1 C 1 350d 346d 29/29 259d 1e6ed33cabba btrfs: fix failure to rebuild free space tree using multiple transactions
VFS: Busy inodes after unmount (use-after-free) (2) btrfs 2 C error 277 263d 375d 29/29 259d d0118d7d20bb ocfs2: update d_splice_alias() return code checking
kernel BUG in populate_free_space_tree btrfs -1 C 4 350d 350d 29/29 259d 1961d20f6fa8 btrfs: fix assertion when building free space tree
general protection fault in relocate_file_extent_cluster btrfs 2 C 24 394d 411d 28/29 345d 50fecb8cf069 btrfs: fix invalid inode pointer after failure to create reloc inode
kernel BUG in write_all_supers btrfs -1 C 20 400d 420d 28/29 345d 65f2a3b2323e btrfs: remove folio order ASSERT()s in super block writeback path
general protection fault in btrfs_search_slot btrfs 2 C done 9 535d 574d 28/29 380d 3ed51857a50f btrfs: add a sanity check for btrfs root in btrfs_search_slot()
possible deadlock in __bch2_trans_relock btrfs 4 C 52 487d 575d 28/29 380d ff1dd05f8233 bcachefs: bch2_trans_relock() is trylock for lockdep
BUG: unable to handle kernel paging request in find_first_extent_item btrfs 8 C 4 508d 505d 28/29 380d 6aecd91a5c5b btrfs: avoid NULL pointer dereference if no valid extent tree
general protection fault in write_all_supers btrfs 8 C 21 574d 617d 28/29 554d 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 633d 630d 28/29 576d cd9253c23aed btrfs: fix race between direct IO write and fsync when using same fd
kernel BUG in clear_inode btrfs -1 C 12 578d 720d 28/29 576d 88b1afbf0f6b vfs: fix race between evice_inodes() and find_inode()&iput()
memory leak in clear_state_bit btrfs 3 C 3 898d 909d 28/29 576d 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 605d 618d 28/29 576d 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 606d 612d 28/29 576d 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 652d 657d 28/29 595d e0391e92f9ab btrfs: fix double inode unlock for direct IO sync writes
kernel BUG in btrfs_folio_end_all_writers btrfs -1 C done 102 656d 667d 27/29 636d 478574370bef btrfs: make cow_file_range_inline() honor locked_page on error
WARNING in __btrfs_free_extent (2) btrfs -1 C done 118 646d 697d 27/29 643d a776bf5f3c23 btrfs: slightly loosen the requirement for qgroup removal
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (5) btrfs -1 C 931 645d 676d 27/29 645d 375476c41405 bcachefs: Add lockdep support for btree node locks
kernel BUG in btrfs_free_tree_block btrfs -1 C error 150 646d 1333d 27/29 645d bb3868033a4c btrfs: do not BUG_ON() when freeing tree block after error
KASAN: slab-out-of-bounds Read in btrfs_qgroup_inherit btrfs 17 C done 2 715d 711d 26/29 653d 724d8042cef8 btrfs: always do the basic checks for btrfs_qgroup_inherit structure
WARNING in emit_fiemap_extent btrfs -1 C error done 14 810d 1065d 25/29 727d a1a4a9ca77f1 btrfs: fix race between ordered extent completion and fiemap
WARNING in btrfs_sync_log btrfs -1 C error inconclusive 6 802d 1312d 25/29 729d 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 745d 1268d 25/29 729d 8bb808c6ad91 btrfs: don't print stack trace when transaction is aborted due to ENOMEM
WARNING in __btrfs_free_extent btrfs -1 C error 300 737d 1295d 25/29 729d 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 804d 818d 25/29 730d e2b54eaf28df btrfs: fix double free of anonymous device after snapshot creation failure
kernel BUG in create_pending_snapshot btrfs -1 C error done 32 968d 1274d 25/29 731d 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 857d 1269d 25/29 732d 9e65bfca24cf btrfs: fix qgroup_free_reserved_data int overflow
kernel BUG in __extent_writepage_io btrfs -1 syz done inconclusive 8 809d 927d 25/29 733d 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 838d 885d 25/29 784d 9845664b9ee4 btrfs: dev-replace: properly validate device names
WARNING in btrfs_issue_discard btrfs -1 C done 9 843d 857d 25/29 786d a208b3f132b4 btrfs: don't warn if discard range is not aligned to sector
memory leak in add_block_entry btrfs 3 C 4 884d 1076d 25/29 786d f03e274a8b29 btrfs: ref-verify: free ref cache before clearing mount opt
memory leak in add_tree_block btrfs 3 C 5 868d 1270d 25/29 786d f03e274a8b29 btrfs: ref-verify: free ref cache before clearing mount opt
KASAN: slab-use-after-free Read in btrfs_qgroup_account_extent btrfs 22 C done 40 920d 930d 25/29 851d 6c8e69e4a702 btrfs: fix race between accounting qgroup extents and removing a qgroup
memory leak in btrfs_ref_tree_mod btrfs 3 syz 1 1014d 1010d 25/29 851d f91192cd6859 btrfs: ref-verify: fix memory leaks in btrfs_ref_tree_mod()
WARNING in create_pending_snapshot btrfs -1 C done 3 919d 924d 25/29 851d 8049ba5d0a28 btrfs: do not abort transaction if there is already an existing qgroup
WARNING in __kernel_write_iter btrfs -1 C inconclusive 1149 903d 1319d 25/29 851d 0ac1d13a55eb btrfs: send: ensure send_fd is writable
memory leak in btrfs_add_delayed_tree_ref btrfs 3 C 6 922d 927d 25/29 851d 609d99379736 btrfs: fix qgroup record leaks when using simple quotas
possible deadlock in __btrfs_release_delayed_node (3) btrfs 4 syz 2 1000d 996d 25/29 882d e110f8911ddb btrfs: fix lockdep splat and potential deadlock after failure running delayed items
possible deadlock in btrfs_search_slot (2) btrfs 4 C error 2 1004d 1000d 25/29 882d ee34a82e890a btrfs: release path before inode lookup during the ino lookup ioctl
kernel BUG in add_new_free_space btrfs -1 C 3 1056d 1125d 23/29 952d d8ccbd21918f btrfs: remove BUG_ON()'s in add_new_free_space()
WARNING in do_chunk_alloc btrfs -1 C error done 35 1059d 1275d 23/29 952d cd361199ff23 btrfs: wait on uncached block groups on every allocation loop
kernel BUG in btrfs_ioctl btrfs -1 C error 1 1068d 1064d 23/29 952d b19c98f237cd btrfs: fix race between balance and cancel/pause
kernel BUG in prepare_to_merge btrfs -1 C done 48 1015d 1054d 23/29 952d 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 1042d 1043d 23/29 952d 7cad645ebf20 btrfs: fix ordered extent split error handling in btrfs_dio_submit_io
kernel BUG in assertfail (2) btrfs -1 C done done 162 1071d 1333d 23/29 966d 745806fb4554 btrfs: do not ASSERT() on duplicated global roots
WARNING in btrfs_split_ordered_extent btrfs -1 C done 5 1074d 1095d 23/29 966d 7833b865953c btrfs: fix iomap_begin length for nocow writes
INFO: task hung in btrfs_sync_file (2) btrfs 1 C error 5 1088d 1084d 23/29 966d 745806fb4554 btrfs: do not ASSERT() on duplicated global roots
possible deadlock in btrfs_search_slot btrfs 4 C error done 188 1016d 1291d 23/29 1015d b740d8061669 btrfs: free btrfs_path before copying root refs to userspace
kernel BUG in btrfs_exclop_balance (2) btrfs -1 C error 8 1080d 1183d 22/29 1055d ac868bc9d136 btrfs: fix assertion of exclop condition when starting balance
kernel BUG in btrfs_csum_one_bio btrfs -1 C done 4 1133d 1212d 22/29 1055d 806570c0bb7b btrfs: handle memory allocation failure in btrfs_csum_one_bio
kernel BUG in btrfs_ioctl_add_dev btrfs -1 C error done 46 1110d 1186d 22/29 1055d ac868bc9d136 btrfs: fix assertion of exclop condition when starting balance
WARNING: kmalloc bug in btrfs_ioctl_send btrfs -1 C done 53 1199d 1269d 22/29 1078d 33e17b3f5ab7 btrfs: send: limit number of clones and allocated memory size
general protection fault in start_transaction btrfs 2 C error 3 1232d 1246d 22/29 1078d 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 1109d 1217d 22/29 1078d 519b7e13b5ae btrfs: lock the inode in shared mode before starting fiemap
WARNING in btrfs_run_delayed_refs btrfs -1 C error done 15 1199d 1312d 22/29 1163d 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 1258d 1273d 22/29 1182d 5a75034e71ef btrfs: do not panic if we can't allocate a prealloc extent state
KASAN: use-after-free Read in btrfs_scan_one_device (2) btrfs 19 C 2 1544d 1540d 22/29 1182d 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 1272d 1283d 22/29 1182d b740d8061669 btrfs: free btrfs_path before copying root refs to userspace
kernel BUG in btrfs_drop_extents btrfs -1 C 4 1258d 1273d 22/29 1182d 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 1480d 1485d 22/29 1182d 385de0ef387d btrfs: use a normal workqueue for rmw_workers
general protection fault in submit_bio_checks block btrfs 2 C done 1258 1548d 1571d 22/29 1182d 78e3437450be block: call bio_associate_blkg from bio_reset
possible deadlock in btrfs_search_slot_get_root btrfs 4 C 5 1272d 1291d 22/29 1182d b740d8061669 btrfs: free btrfs_path before copying root refs to userspace
WARNING in btrfs_commit_transaction btrfs -1 C inconclusive done 3 1202d 1296d 22/29 1182d 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 1755d 2000d 20/29 1653d b2a616676839 btrfs: fix rw device counting in __btrfs_free_extra_devids
KASAN: use-after-free Read in btrfs_scan_one_device btrfs 19 C error 70 2003d 2069d 19/29 1898d 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 2022d 2018d 19/29 1898d 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 1991d 2018d 19/29 1898d ecfdc08b8cc6 btrfs: remove dio iomap DSYNC workaround
WARNING in close_fs_devices (2) btrfs -1 C 23 2010d 2071d 15/29 2008d 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 2065d 2074d 15/29 2044d 35be8851d172 btrfs: fix overflow when copying corrupt csums for a message
WARNING in close_fs_devices btrfs -1 C 137 2864d 2907d 8/29 2823d 81ffd56b5745 btrfs: fix mount and ioctl device scan ioctl race
general protection fault in open_fs_devices btrfs 2 C 8 2874d 2906d 8/29 2823d 81ffd56b5745 btrfs: fix mount and ioctl device scan ioctl race