syzbot


Out of 212 bugs, 198 were automatically obsoleted (5 due to revoked reproducers), 14 were invalidated by users.
Applied filters: Label=subsystems:exfat (drop)
Title Repro Cause bisect Fix bisect Count Last Reported
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (9) ext4 exfat 2 63d 116d
KCSAN: data-race in _copy_to_iter / fat_set_state (10) exfat 2 63d 89d
INFO: task hung in exfat_get_block (2) exfat 1 101d 101d
KCSAN: data-race in fat16_ent_get / fat16_ent_put (2) exfat 1 74d 74d
KASAN: stack-out-of-bounds Write in exfat_get_block exfat 4 122d 144d
KCSAN: data-race in xas_find_marked / xas_init_marks (4) exfat ext4 5 102d 128d
INFO: task hung in __generic_file_fsync (4) bcachefs exfat ext4 7 156d 312d
INFO: rcu detected stall in __run_timer_base (2) exfat 1 159d 159d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 44 124d 252d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (11) exfat 38 126d 255d
KCSAN: data-race in fat16_ent_get / fat16_ent_put exfat 1 139d 139d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (3) exfat 15 129d 182d
KCSAN: data-race in _copy_to_iter / fat_set_state (9) exfat 1 149d 149d
KCSAN: data-race in iput / writeback_single_inode (4) exfat 1 153d 153d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) ext4 exfat 199 155d 439d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (4) exfat 5 160d 200d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (11) exfat 1 169d 169d
INFO: task hung in exfat_lookup (2) exfat 8 227d 411d
possible deadlock in exfat_iterate (2) exfat 2 238d 236d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (7) exfat 1 175d 175d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (8) exfat 1 195d 195d
INFO: task hung in exfat_get_block exfat 3 260d 316d
KCSAN: data-race in _copy_to_iter / fat_set_state (8) exfat 2 227d 260d
KCSAN: data-race in _copy_to_iter / fat32_ent_put (4) exfat 1 230d 230d
KCSAN: data-race in __generic_file_fsync / __mark_inode_dirty (6) exfat 2 237d 239d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (3) exfat 1 238d 238d
possible deadlock in exfat_page_mkwrite exfat 6 308d 308d
INFO: task hung in fs_bdev_sync exfat 6 348d 519d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (10) exfat 1 311d 311d
INFO: task hung in exfat_truncate exfat 1 384d 384d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (7) exfat 1 337d 337d
KCSAN: data-race in filemap_splice_read / generic_write_end exfat 65 349d 438d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (9) exfat 2 350d 366d
KCSAN: data-race in _copy_to_iter / fat_set_state (7) exfat 6 355d 414d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (6) exfat 1 356d 356d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (8) exfat 1 360d 360d
KCSAN: data-race in fat_bmap / generic_write_end (7) exfat 5 362d 364d
KCSAN: data-race in generic_write_end / ondemand_readahead (3) exfat 1 363d 363d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (6) exfat 13 365d 437d
KCSAN: data-race in __mpage_writepage / generic_write_end (9) exfat 47 382d 438d
UBSAN: shift-out-of-bounds in exfat_fill_super (2) exfat 1 463d 459d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (2) exfat 1 409d 406d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (2) exfat 90 411d 439d
INFO: task hung in chmod_common (4) exfat 2 471d 518d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (7) exfat 42 410d 438d
KCSAN: data-race in generic_write_end / next_uptodate_folio (3) exfat 1 418d 418d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (8) exfat 101 420d 439d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (6) exfat 19 423d 437d
KMSAN: uninit-value in exfat_set_entry_time exfat 547 468d 447d
KCSAN: data-race in fat_bmap / generic_write_end (6) exfat 7 436d 439d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (5) exfat 21 453d 438d
KCSAN: data-race in generic_write_end / next_uptodate_folio (2) exfat 1 455d 435d
KCSAN: data-race in __mark_inode_dirty / vfs_fsync_range (8) exfat 1 456d 435d
KCSAN: data-race in __mpage_writepage / generic_file_direct_write (3) exfat 1 469d 436d
KCSAN: data-race in _copy_to_iter / fat_clusters_flush exfat 1 474d 436d
KCSAN: data-race in filemap_fault / generic_write_end (10) exfat 2 473d 436d
INFO: task hung in exfat_lookup exfat 1 517d 517d
INFO: task hung in fat_write_inode exfat C done 2 489d 485d
KCSAN: data-race in fat_alloc_clusters / fat_statfs (2) exfat 1 479d 479d
KCSAN: data-race in dio_bio_end_io / dio_new_bio exfat 11 486d 598d
KCSAN: data-race in _copy_to_iter / fat_set_state (6) exfat 4 488d 509d
KCSAN: data-race in generic_write_end / next_uptodate_folio exfat 1 490d 490d
KCSAN: data-race in block_read_full_folio / truncate_setsize (4) exfat 1 493d 493d
KCSAN: data-race in do_mpage_readpage / generic_write_end (4) exfat 1 496d 496d
KCSAN: data-race in _copy_to_iter / fat_alloc_new_dir exfat 1 499d 499d
INFO: task hung in exfat_iterate (2) exfat 1 570d 570d
KCSAN: data-race in fat_bmap / generic_file_direct_write exfat 1 516d 516d
possible deadlock in exfat_get_block exfat C error done 317 558d 861d
possible deadlock in exfat_iterate exfat C error unreliable 236 558d 868d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (6) exfat 174 531d 1172d
KCSAN: data-race in _copy_to_iter / fat_set_state (5) exfat 1 554d 554d
KCSAN: data-race in block_read_full_folio / truncate_setsize (3) exfat 1 555d 555d
possible deadlock in exc_page_fault exfat C error 100 599d 741d
KCSAN: data-race in __mpage_writepage / generic_file_direct_write (2) exfat 1 570d 570d
KCSAN: data-race in generic_file_read_iter / generic_write_end (2) exfat 1 578d 578d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (5) exfat 3 592d 611d
KCSAN: data-race in fat_alloc_clusters / fat_statfs exfat 1 603d 603d
KCSAN: data-race in __mpage_writepage / generic_write_end (8) exfat 1 604d 604d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (2) exfat mm 4 610d 625d
KCSAN: data-race in _copy_to_iter / fat_set_state (4) exfat 1 610d 610d
KCSAN: data-race in filemap_read / truncate_setsize (7) exfat 2 620d 631d
KCSAN: data-race in block_read_full_folio / truncate_setsize (2) exfat 1 630d 630d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (4) exfat 5 633d 662d
INFO: task hung in exfat_iterate exfat 1 694d 694d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (5) exfat ext4 51 644d 840d
KCSAN: data-race in block_write_full_page / truncate_setsize (2) exfat 1 645d 645d
KCSAN: data-race in __mpage_writepage / generic_write_end (7) exfat 1 646d 646d
KCSAN: data-race in __mpage_writepage / truncate_setsize (9) exfat 4 659d 754d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (4) exfat 101 660d 925d
KCSAN: data-race in _copy_to_iter / fat32_ent_put (3) exfat 1 669d 669d
KCSAN: data-race in __generic_file_fsync / __mark_inode_dirty (5) exfat 2 681d 759d
KCSAN: data-race in block_read_full_folio / truncate_setsize exfat 1 688d 688d
KCSAN: data-race in _copy_to_iter / fat_set_state (3) exfat 1 704d 704d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (3) exfat 3 707d 723d
KCSAN: data-race in __mpage_writepage / generic_write_end (6) exfat 4 702d 780d
general protection fault in exfat_fill_super exfat C error 4 845d 848d
KCSAN: data-race in _copy_to_iter / fat32_ent_put (2) exfat 1 749d 749d
INFO: task hung in do_unlinkat (4) exfat 4 783d 889d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (8) ext4 exfat 2 766d 773d
KASAN: use-after-free Read in __mark_inode_dirty exfat 1 843d 838d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (2) ext4 exfat 213 776d 1236d
KCSAN: data-race in fat_bmap / generic_write_end (5) exfat 2 799d 816d
KCSAN: data-race in __generic_file_fsync / __mark_inode_dirty (4) exfat 1 813d 813d
KCSAN: data-race in _copy_to_iter / fat32_ent_put exfat 1 820d 820d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (2) exfat 3 823d 856d
KCSAN: data-race in _copy_to_iter / fat_set_state (2) exfat 2 831d 858d
KCSAN: data-race in _copy_to_iter / fat16_ent_put exfat 15 832d 928d
KCSAN: data-race in __mpage_writepage / generic_file_direct_write exfat 1 873d 873d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (4) exfat 19 876d 997d
KCSAN: data-race in __block_write_full_page / truncate_setsize exfat 1 882d 882d
KCSAN: data-race in __fat_write_inode / _copy_to_iter exfat 3 890d 929d
KCSAN: data-race in _copy_to_iter / fat12_ent_put exfat 6 893d 924d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (7) exfat 5 918d 953d
KCSAN: data-race in _copy_to_iter / fat_set_state exfat 1 930d 930d
KCSAN: data-race in copy_page_to_iter / fat16_ent_put (2) exfat 84 935d 1147d
KCSAN: data-race in file_write_and_wait_range / page_cache_delete (2) exfat 5 939d 958d
KCSAN: data-race in copy_page_to_iter / fat12_ent_put exfat 38 941d 1378d
KCSAN: data-race in fat_bmap / generic_write_end (4) exfat 1 947d 947d
KCSAN: data-race in __mpage_writepage / truncate_setsize (8) exfat 1 951d 951d
KMSAN: uninit-value in cont_write_begin exfat 83 977d 977d
KCSAN: data-race in do_mpage_readpage / generic_write_end (3) exfat 1 955d 955d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (3) exfat 197 963d 1534d
KCSAN: data-race in copy_page_to_iter / fat_set_state exfat 54 978d 1401d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (3) exfat 12 985d 1098d
KCSAN: data-race in __fat_write_inode / copy_page_to_iter (3) exfat 5 986d 1028d
KCSAN: data-race in fat_bmap / generic_write_end (3) exfat 12 1006d 1154d
KCSAN: data-race in __mpage_writepage / generic_write_end (5) exfat 1 1018d 1018d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (6) exfat 6 1025d 1074d
KCSAN: data-race in do_mpage_readpage / generic_write_end (2) exfat 2 1026d 1028d
KCSAN: data-race in __mpage_writepage / truncate_setsize (7) exfat 2 1039d 1071d
KCSAN: data-race in __mpage_writepage / generic_write_end (4) exfat 2 1075d 1109d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (7) exfat 1 1078d 1078d
KCSAN: data-race in do_mpage_readpage / generic_write_end exfat 6 1093d 1138d
KCSAN: data-race in __generic_file_fsync / __mark_inode_dirty (3) exfat 1 1094d 1094d
KCSAN: data-race in next_uptodate_page / truncate_setsize exfat 1 1135d 1135d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (2) exfat 131 1171d 1534d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (3) exfat 1 1182d 1182d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (3) exfat 368 1185d 1639d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (5) exfat 32 1212d 1440d
KCSAN: data-race in block_write_full_page / generic_write_end exfat 1 1221d 1221d
KCSAN: data-race in __fat_write_inode / copy_page_to_iter (2) exfat 2 1240d 1245d
KCSAN: data-race in __generic_file_fsync / __mark_inode_dirty (2) exfat 3 1244d 1259d
KCSAN: data-race in copy_page_to_iter / fat_alloc_new_dir (2) exfat 1 1250d 1250d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (5) exfat 5 1259d 1329d
KCSAN: data-race in fat_bmap / generic_write_end (2) exfat 2 1275d 1297d
KCSAN: data-race in __mpage_writepage / truncate_setsize (6) exfat 1 1306d 1306d
KCSAN: data-race in __fat_write_inode / copy_page_to_iter exfat 2 1314d 1332d
KCSAN: data-race in __mpage_writepage / truncate_setsize (5) exfat 1 1352d 1352d
KCSAN: data-race in __mark_inode_dirty / vfs_fsync_range (6) exfat 1 1354d 1354d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (4) exfat 8 1366d 1404d
KCSAN: data-race in __fat_fs_error / atime_needs_update exfat 1 1372d 1372d
KCSAN: data-race in __generic_file_fsync / __mark_inode_dirty exfat 3 1377d 1441d
KCSAN: data-race in __unmap_and_move / delete_from_page_cache_batch (2) exfat 1 1410d 1410d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (5) exfat 2 1471d 1487d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (3) exfat 2 1487d 1520d
KCSAN: data-race in __mpage_writepage / truncate_setsize (4) exfat 1 1529d 1529d
KCSAN: data-race in __mpage_writepage / generic_write_end (3) exfat 1 1538d 1534d
KCSAN: data-race in copy_page_to_iter / fat_alloc_new_dir exfat 1 1551d 1534d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (2) exfat 11 1576d 1687d
KCSAN: data-race in do_mpage_readpage / truncate_setsize (2) exfat 1 1577d 1577d
KCSAN: data-race in do_mpage_readpage / set_blocksize (4) exfat 4 1580d 1628d
KCSAN: data-race in fat_bmap / generic_write_end exfat 1 1584d 1584d
KCSAN: data-race in __add_to_page_cache_locked / dio_complete exfat 4 1590d 1650d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (3) exfat 10 1608d 1700d
KCSAN: data-race in __mpage_writepage / truncate_setsize (3) exfat 3 1615d 1641d
KCSAN: data-race in __mpage_writepage / generic_write_end (2) exfat 9 1628d 1693d
KCSAN: data-race in fat_chain_add / generic_fillattr exfat 1 1633d 1633d
INFO: rcu detected stall in cleanup_mnt exfat 1 1686d 1686d
KCSAN: data-race in do_mpage_readpage / set_blocksize (3) exfat 2 1664d 1687d
KCSAN: data-race in generic_file_buffered_read / truncate_setsize exfat 1 1674d 1674d
KCSAN: data-race in copy_page_to_iter / fat16_ent_put exfat 3 1683d 1690d
KCSAN: data-race in copy_page_to_iter / fat32_ent_put exfat 1 1691d 1691d
KCSAN: data-race in fat12_ent_put / fat_parse_short exfat 7 1707d 1905d
KCSAN: data-race in fat16_ent_put / fat_search_long (2) exfat 2 1737d 1774d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode exfat 12 1715d 1942d
KCSAN: data-race in fat16_ent_put / fat_parse_short (2) exfat 6 1709d 1812d
KCSAN: data-race in __remove_assoc_queue / mark_buffer_dirty_inode exfat 19 1723d 1921d
KCSAN: data-race in fat16_ent_put / fat_get_short_entry exfat 1 1772d 1772d
KCSAN: data-race in __do_page_cache_readahead / truncate_setsize exfat 1 1736d 1736d
KCSAN: data-race in __mpage_writepage / generic_write_end exfat 7 1710d 1740d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode exfat 1 1719d 1719d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (2) exfat 1 1737d 1737d
KCSAN: data-race in copyout / fat12_ent_put exfat 1 1720d 1720d
KCSAN: data-race in __mpage_writepage / truncate_setsize (2) exfat 2 1753d 1766d
KCSAN: data-race in do_mpage_readpage / truncate_setsize exfat 1 1756d 1756d
KCSAN: data-race in fat16_ent_put / fat_fill_inode exfat 1 1743d 1743d
KCSAN: data-race in copyout / fat16_ent_put exfat 9 1785d 1837d
KCSAN: data-race in fat16_ent_put / fat_add_entries exfat 1 1785d 1785d
KCSAN: data-race in copyout / fat_time_unix2fat exfat 1 1818d 1818d
KCSAN: data-race in __fat_write_inode / copyout exfat 1 1830d 1823d
KCSAN: data-race in atime_needs_update / fat_truncate_time (2) exfat 3 1847d 1898d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers exfat 8 1847d 1916d
KCSAN: data-race in __mpage_writepage / truncate_setsize exfat 1 1851d 1851d
KCSAN: data-race in clean_buffers / recalc_bh_state exfat 4 1851d 1927d
KCSAN: data-race in block_write_full_page / truncate_setsize exfat 1 1862d 1862d
KCSAN: data-race in fat_time_unix2fat / fat_truncate_time exfat 3 1884d 1897d
KCSAN: data-race in __fat_write_inode / fat16_ent_get exfat 1 1884d 1884d
INFO: task hung in do_sys_ftruncate exfat 2 1916d 1916d
KCSAN: data-race in fat16_ent_put / fat_parse_short exfat 1 1909d 1909d
KCSAN: data-race in __fat_fs_error / fat_mirror_bhs exfat 1 1918d 1918d
KCSAN: data-race in fat16_ent_put / fat_search_long exfat 1 1934d 1932d
kernel BUG at ./include/linux/highmem.h:LINE! exfat 2 1996d 1995d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode exfat 1 1929d 1929d
KCSAN: data-race in do_mpage_readpage / set_blocksize exfat 1 1928d 1927d
KCSAN: data-race in atime_needs_update / fat_truncate_time exfat 1 1929d 1929d
INFO: rcu detected stall in generic_file_write_iter (2) exfat 2 2118d 2158d
general protection fault in mark_buffer_dirty_inode exfat 1 2132d 2128d
INFO: task hung in msdos_lookup exfat 2 2224d 2232d
INFO: rcu detected stall in sys_link exfat 2 2225d 2257d
INFO: task hung in lock_rename exfat 53 2271d 2406d
INFO: task hung in fat_trim_fs exfat 1 2275d 2275d
INFO: task hung in __bread_gfp exfat 4 2418d 2513d