syzbot


Out of 96 bugs, 90 were automatically obsoleted (13 due to revoked reproducers), 6 were invalidated by users.
Applied filters: Label=subsystems:f2fs (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in f2fs_file_write_iter (6) f2fs 1 1 104d 104d
INFO: task hung in flush_rcu_work f2fs v9fs 1 12 107d 324d
INFO: task hung in f2fs_ioc_start_atomic_write (2) f2fs 1 1 110d 110d
INFO: task hung in __f2fs_ioctl (4) f2fs 1 1 123d 123d
KASAN: slab-out-of-bounds Read in f2fs_truncate_data_blocks_range f2fs 17 1 129d 125d
INFO: task hung in f2fs_release_file (2) f2fs 1 2 137d 147d
KASAN: slab-use-after-free Read in f2fs_write_end_io f2fs 19 2 147d 144d
BUG: unable to handle kernel paging request in f2fs_get_dnode_of_data f2fs 17 2 164d 175d
INFO: task hung in f2fs_file_write_iter (5) f2fs 1 3 197d 267d
INFO: task hung in f2fs_destroy_xattr_caches f2fs 1 3 216d 260d
INFO: task hung in f2fs_init_xattr_caches (2) f2fs 1 1 221d 221d
INFO: rcu detected stall in cleanup_mnt (4) f2fs mm 1 21 224d 581d
kernel BUG in f2fs_invalidate_blocks (2) f2fs -1 C unreliable unreliable 3 237d 233d
INFO: task hung in f2fs_fallocate (5) f2fs 1 C done error 3 243d 264d
INFO: task hung in f2fs_file_open (2) f2fs 1 4 240d 264d
kernel BUG in folio_end_read f2fs -1 81 226d 340d
WARNING: locking bug in f2fs_getxattr (2) f2fs 4 12 259d 480d
INFO: task hung in f2fs_sync_node_pages f2fs 1 3 252d 257d
INFO: task hung in do_truncate (3) f2fs 1 syz error 80 235d 405d
INFO: task hung in vfs_open f2fs 1 1 255d 255d
kernel BUG in f2fs_put_super (3) f2fs -1 1 281d 277d
kernel BUG in f2fs_truncate_hole f2fs -1 1 289d 285d
KASAN: slab-out-of-bounds Read in build_sit_entries f2fs 17 C done 80 231d 233d
UBSAN: array-index-out-of-bounds in f2fs_truncate_inode_blocks (2) f2fs 15 8 309d 328d
INFO: task hung in f2fs_file_open f2fs 1 62 347d 486d
WARNING in f2fs_getxattr (2) f2fs -1 1 385d 381d
kernel BUG in f2fs_put_super (2) f2fs -1 1 390d 386d
INFO: task hung in f2fs_fallocate (4) f2fs 1 11 381d 549d
INFO: task hung in freeze_super (5) f2fs 1 1 387d 387d
INFO: task hung in f2fs_stop_gc_thread f2fs 1 24 424d 538d
UBSAN: array-index-out-of-bounds in f2fs_truncate_inode_blocks f2fs 15 1 472d 468d
INFO: task hung in __f2fs_ioc_move_range f2fs 1 1 464d 464d
INFO: task hung in f2fs_file_write_iter (4) f2fs 1 2 485d 489d
INFO: task hung in f2fs_ioc_start_atomic_write f2fs 1 1 486d 486d
INFO: task hung in do_move_mount (2) f2fs 1 1 488d 488d
INFO: task hung in f2fs_vm_page_mkwrite f2fs 1 3 488d 495d
INFO: task hung in sb_start_intwrite f2fs 1 1 505d 505d
INFO: task hung in f2fs_build_free_nids f2fs 1 1 523d 523d
INFO: task hung in __f2fs_ioctl (3) f2fs 1 3 527d 570d
INFO: task hung in f2fs_put_super f2fs 1 5 535d 597d
INFO: task hung in __sb_start_write (3) f2fs 1 1 540d 540d
INFO: task hung in file_start_write f2fs 1 10 505d 532d
possible deadlock in mempool_alloc_noprof f2fs 4 4 573d 577d
WARNING in f2fs_getxattr f2fs -1 5 577d 599d
possible deadlock in f2fs_release_file (2) f2fs 4 1 520d 516d
WARNING: lock held when returning to user space in f2fs_commit_atomic_write f2fs 4 C done 24 517d 518d
WARNING: lock held when returning f2fs 4 C done 1 519d 515d
WARNING: locking bug in f2fs_getxattr f2fs 4 72 567d 606d
KASAN: wild-memory-access Read in f2fs_getxattr f2fs 17 1 604d 600d
INFO: task hung in f2fs_file_write_iter (3) f2fs 1 4 625d 689d
INFO: task hung in vfs_utimes (2) f2fs 1 1 626d 626d
INFO: task hung in f2fs_init_xattr_caches f2fs 1 2 611d 613d
INFO: task hung in f2fs_fallocate (3) f2fs 1 3 675d 692d
INFO: task hung in __f2fs_ioctl (2) f2fs 1 1 684d 684d
INFO: task hung in f2fs_fallocate (2) f2fs 1 3 789d 791d
INFO: task hung in f2fs_file_write_iter (2) f2fs 1 1 789d 789d
INFO: task hung in f2fs_issue_checkpoint f2fs 1 C error inconclusive 86 790d 1171d
INFO: task hung in __f2fs_ioctl f2fs 1 21 790d 894d
possible deadlock in f2fs_add_inline_entry f2fs 4 C done done 22617 841d 922d
INFO: task hung in do_renameat2 f2fs 1 2 861d 896d
INFO: task hung in f2fs_release_file f2fs 1 2 890d 941d
possible deadlock in f2fs_release_file f2fs 4 C unreliable done 4 908d 988d
WARNING: lock held when returning to user space in f2fs_write_single_data_page f2fs 4 C error done 4 927d 988d
INFO: task hung in f2fs_file_write_iter f2fs 1 5 950d 1047d
INFO: task hung in f2fs_write_data_pages f2fs 1 1 952d 952d
possible deadlock in f2fs_file_mmap f2fs 4 C error 49 931d 942d
KASAN: slab-out-of-bounds Read in ext4_enable_quotas f2fs 17 C error error 29 993d 1206d
general protection fault in __replace_atomic_write_block f2fs 2 7 996d 1009d
BUG: unable to handle kernel NULL pointer dereference in f2fs_release_folio f2fs 19 7 1000d 1122d
INFO: task hung in f2fs_fiemap f2fs 1 1 981d 981d
INFO: task hung in f2fs_fallocate f2fs 1 1 1006d 1006d
possible deadlock in f2fs_fiemap f2fs 4 1 937d 933d
possible deadlock in f2fs_file_write_iter f2fs 4 2 936d 932d
possible deadlock in f2fs_vm_page_mkwrite f2fs 4 21 1052d 1113d
possible deadlock in f2fs_ioc_get_encryption_pwsalt f2fs 4 21 1053d 1124d
possible deadlock in f2fs_handle_error f2fs 4 80 1051d 1143d
kernel BUG in __destroy_extent_tree f2fs -1 C 5 1054d 1094d
possible deadlock in f2fs_do_map_lock f2fs 4 3 1056d 1117d
possible deadlock in f2fs_convert_inline_inode f2fs 4 11 1061d 1123d
KASAN: use-after-free Write in __attach_extent_node f2fs 24 C error error 8 1062d 1078d
KASAN: use-after-free Read in f2fs_lookup_rb_tree_ret f2fs 19 1 1064d 1059d
possible deadlock in f2fs_get_node_info f2fs 4 1 1066d 1062d
KASAN: use-after-free Read in __shrink_extent_tree f2fs 19 2 1075d 1078d
possible deadlock in __f2fs_ioctl (2) f2fs 4 84 1046d 1093d
KASAN: use-after-free Read in rdma_close f2fs v9fs 19 C 590 1185d 1207d
UBSAN: shift-out-of-bounds in f2fs_fill_super (2) f2fs -1 1 1087d 1083d
INFO: task hung in f2fs_precache_extents f2fs 1 1 1068d 1068d
BUG: unable to handle kernel NULL pointer dereference in f2fs_update_meta_page (2) f2fs 10 26 1182d 1385d
BUG: unable to handle kernel NULL pointer dereference in get_next_nat_page (2) f2fs 10 5 1186d 1185d
INFO: task hung in __f2fs_write_data_pages f2fs 1 1 1171d 1171d
KASAN: use-after-free Read in f2fs_write_end_io f2fs 19 1 1254d 1247d
BUG: unable to handle kernel NULL pointer dereference in get_next_nat_page f2fs 10 3 1281d 1378d
general protection fault in f2fs_usable_blks_in_seg f2fs 2 C done 41 1940d 1941d
BUG: unable to handle kernel NULL pointer dereference in f2fs_update_meta_page f2fs 10 8 1551d 1633d
KCSAN: data-race in __wait_discard_cmd_range / f2fs_submit_discard_endio f2fs 6 1 1750d 1750d
WARNING: ODEBUG bug in f2fs_fill_super f2fs -1 9 2640d 2696d