syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1342]
≡ Subsystems
🐞 Fixed [7060]
🐞 Invalid [18514]
⬇ Missing Backports [222]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Applied filters: Label=subsystems:nilfs (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
WARNING in nilfs_btree_mark nilfs -1 C error 9 2d16h 28d 25/29 never be3e5d10643d nilfs2: reject zero bd_oblocknr in nilfs_ioctl_mark_blocks_dirty()
WARNING in nilfs_ioctl_prepare_clean_segments nilfs -1 C error 3 10d 30d 25/29 never be3e5d10643d nilfs2: reject zero bd_oblocknr in nilfs_ioctl_mark_blocks_dirty()
general protection fault in nilfs_mdt_save_to_shadow_map nilfs 2 C error 87 2d13h 30d 25/29 never 4a4e0328edd9 nilfs2: fix NULL i_assoc_inode dereference in nilfs_mdt_save_to_shadow_map
INFO: task hung in nilfs_segctor_thread (6) nilfs 1 C done 37 3d21h 120d 28/29 never ed527ef0c264 nilfs2: Fix potential block overflow that cause system hang
WARNING: ODEBUG bug in nilfs_detach_log_writer (2) nilfs -1 C 4 173d 170d 29/29 99d 9a6b60cb147d nilfs2: avoid having an active sc_timer before freeing sci
possible deadlock in __nilfs_error (3) nilfs 4 C error 947 337d 351d 29/29 282d fb881cd76045 nilfs2: fix deadlock warnings caused by lock dependency in init_nilfs()
possible deadlock in nilfs_get_block nilfs 4 syz 30 340d 351d 29/29 282d fb881cd76045 nilfs2: fix deadlock warnings caused by lock dependency in init_nilfs()
general protection fault in __d_unalias udf nilfs 8 C done 835 427d 437d 28/29 307d 902e09c8acde fix braino in "9p: fix ->rename_sem exclusion"
WARNING in nilfs_rmdir nilfs -1 C error 295 465d 512d 28/29 345d 901ce9705fbb nilfs2: prevent use of deleted inode
KASAN: use-after-free Read in nilfs_find_entry nilfs 19 C inconclusive 8 499d 520d 28/29 345d 985ebec4ab0a nilfs2: fix potential out-of-bounds memory access in nilfs_find_entry()
WARNING in nilfs_btree_propagate (2) nilfs -1 C error inconclusive 2 505d 548d 28/29 345d ca76bb226bf4 nilfs2: do not force clear folio if buffer is referenced
kernel BUG in nilfs_delete_entry nilfs -1 C done 22 453d 717d 28/29 345d ee70999a988b nilfs2: handle errors that nilfs_prepare_chunk() may return
kernel BUG in nilfs_set_link nilfs -1 1 465d 461d 28/29 345d ee70999a988b nilfs2: handle errors that nilfs_prepare_chunk() may return
general protection fault in touch_buffer nilfs 2 C 8 522d 533d 28/29 486d cd45e963e44b nilfs2: fix null-ptr-deref in block_touch_buffer tracepoint
possible deadlock in nilfs_dirty_inode (4) nilfs 4 C 2 534d 544d 28/29 518d b3a033e3ecd3 nilfs2: fix potential deadlock with newly created symlinks
kernel BUG in __block_write_begin_int (3) nilfs -1 C 4 547d 547d 28/29 518d 41e192ad2779 nilfs2: fix kernel bug due to missing clearing of checked flag
INFO: task hung in vcs_open (8) nilfs serial 1 C inconclusive 7 561d 567d 28/29 519d 08cfa12adf88 nilfs2: propagate directory read errors from nilfs_find_entry()
kernel BUG in submit_bh_wbc (3) nilfs fs -1 C done 18 542d 549d 28/29 519d 6ed469df0bfb nilfs2: fix kernel bug due to missing clearing of buffer delay flag
general protection fault in nilfs_btree_insert (2) nilfs 2 C inconclusive 1 581d 592d 28/29 541d 9403001ad65a nilfs2: fix potential null-ptr-deref in nilfs_btree_insert()
kernel BUG in nilfs_btnode_create_block (2) nilfs -1 1 674d 670d 27/29 601d 4811f7af6090 nilfs2: handle inconsistent state in nilfs_btnode_create_block()
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm 19 C inconclusive 68 659d 707d 27/29 610d 49ae997f8f0d nilfs2: add missing check for inode numbers on directory entries nilfs2: add missing check for inode numbers on directory entries
kernel BUG in __block_write_begin_int (2) nilfs -1 C inconclusive 2 648d 712d 27/29 610d a9e1ddc09ca5 nilfs2: fix kernel bug on rename operation of broken directory
WARNING in filemap_unaccount_folio nilfs -1 C inconclusive 13 659d 694d 26/29 618d 49ae997f8f0d nilfs2: add missing check for inode numbers on directory entries
INFO: task hung in nilfs_segctor_thread (2) nilfs 1 C inconclusive 98 677d 787d 26/29 646d 7373a51e7998 nilfs2: fix nilfs_empty_dir() misjudgment and long loop on I/O errors
KMSAN: uninit-value in nilfs_add_checksums_on_logs (2) nilfs 7 C 171 674d 835d 25/29 674d 61b258b0d2f6 x86: call instrumentation hooks from copy_mc.c
INFO: task hung in nilfs_detach_log_writer nilfs 1 C inconclusive 125 693d 1270d 25/29 674d eb85dace897c nilfs2: fix potential hang in nilfs_detach_log_writer()
UBSAN: array-index-out-of-bounds in nilfs_add_link nilfs 15 C error 4 730d 731d 25/29 693d c4a7dc9523b5 nilfs2: fix OOB in nilfs_set_de_type
kernel BUG in submit_bh_wbc nilfs -1 C done 10 722d 731d 25/29 722d 269cdf353b5b nilfs2: prevent kernel bug at submit_bh_wbc()
kernel BUG at fs/buffer.c:LINE! nilfs -1 C done error 567 737d 2919d 25/29 736d f2f26b4a84a0 nilfs2: fix failure to detect DAT corruption in btree and direct mappings
kernel BUG in end_buffer_async_write nilfs -1 C inconclusive 6 837d 1047d 25/29 749d 5bc09b397cbf nilfs2: fix potential bug in end_buffer_async_write
INFO: task hung in migrate_pages_batch nilfs 1 C 22 797d 809d 25/29 752d 38296afe3c6e nilfs2: fix hang in nilfs_lookup_dirty_data_buffers()
WARNING in nilfs_sufile_set_segment_usage nilfs -1 C inconclusive 341 875d 1293d 25/29 816d 675abf8df135 nilfs2: prevent WARNING in nilfs_sufile_set_segment_usage()
KASAN: slab-use-after-free Read in nilfs_load_inode_block (2) nilfs 19 C done 4 984d 999d 23/29 917d f8654743a0e6 nilfs2: fix use-after-free of nilfs_root in dirtying inodes via iput
WARNING in mark_buffer_dirty (5) nilfs -1 C done 172 919d 1039d 23/29 917d cdaac8e7e5a0 nilfs2: fix WARNING in mark_buffer_dirty due to discarded buffer reuse
general protection fault in folio_create_empty_buffers nilfs 2 C error 6 986d 1061d 23/29 917d f83913f8c5b8 nilfs2: fix general protection fault in nilfs_lookup_dirty_data_buffers()
WARNING in nilfs_btree_assign nilfs -1 C error 799 995d 1299d 23/29 931d 679bd7ebdd31 nilfs2: fix buffer corruption due to concurrent device reads
general protection fault in nilfs_clear_dirty_page nilfs 2 C done 15 1038d 1272d 23/29 931d 782e53d0c144 nilfs2: prevent general protection fault in nilfs_clear_dirty_page()
INFO: task hung in sync_inodes_sb (4) nilfs 1 C done inconclusive 345 1017d 1972d 23/29 1017d 92c5d1b860e9 nilfs2: reject devices with insufficient block count
kernel BUG in nilfs_btnode_create_block nilfs -1 C 8 1063d 1270d 23/29 1017d 2f012f2baca1 nilfs2: fix incomplete buffer cleanup in nilfs_btnode_abort_change_key()
WARNING in nilfs_segctor_do_construct (2) nilfs -1 C error 3 1069d 1067d 23/29 1017d fee5eaecca86 nilfs2: fix possible out-of-bounds segment allocation in resize ioctl
KASAN: slab-use-after-free Write in nilfs_inode_sub_blocks nilfs 22 4 1067d 1071d 22/29 1020d 9b5a04ac3ad9 nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode()
KASAN: slab-use-after-free Read in nilfs_load_inode_block nilfs 19 C error 18 1022d 1075d 22/29 1020d 9b5a04ac3ad9 nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode()
KASAN: slab-use-after-free Read in nilfs_segctor_thread nilfs 19 1 1121d 1116d 22/29 1043d 6be49d100c22 nilfs2: fix potential UAF of struct nilfs_sc_info in nilfs_segctor_thread()
possible deadlock in nilfs_evict_inode nilfs 4 5 1122d 1140d 22/29 1043d 42560f9c92cc nilfs2: fix sysfs interface lifetime
KMSAN: uninit-value in nilfs_add_checksums_on_logs nilfs 7 1079 1043d 1137d 22/29 1043d 7397031622e0 nilfs2: initialize "struct nilfs_binfo_dat"->bi_pad field ef832747a82d nilfs2: initialize unused bytes in segment summary blocks
general protection fault in nilfs_btree_insert nilfs 2 C error 2 1207d 1205d 22/29 1043d 7633355e5c7f nilfs2: fix general protection fault in nilfs_btree_insert()
KMSAN: kernel-infoleak in nilfs_ioctl_wrap_copy nilfs 9 4 1110d 1137d 22/29 1043d 003587000276 nilfs2: fix kernel-infoleak in nilfs_ioctl_wrap_copy()
WARNING in nilfs_dat_prepare_end nilfs -1 C error 288 1137d 1291d 22/29 1043d 5124a0a54985 nilfs2: replace WARN_ONs for invalid DAT metadata block requests
INFO: task hung in lock_mount nilfs 1 C error error 1238 1093d 2908d 22/29 1043d a6a491c04888 nilfs2: fix infinite loop in nilfs_mdt_get_block()
INFO: task hung in nilfs_segctor_thread nilfs 1 C error 94 1079d 1254d 22/29 1043d 99b9402a36f0 nilfs2: fix underflow in second superblock position calculations
WARNING in nilfs_dat_commit_end nilfs -1 C error 267 1137d 1293d 22/29 1043d 602ce7b8e134 nilfs2: prevent WARNING in nilfs_dat_commit_end()
WARNING in mark_buffer_dirty (4) bfs nilfs -1 C inconclusive 1152 1043d 1382d 22/29 1043d 28a65b49eb53 nilfs2: do not write dirty data after degenerating to read-only
possible deadlock in __nilfs_error (2) nilfs 4 1 1124d 1120d 22/29 1043d 42560f9c92cc nilfs2: fix sysfs interface lifetime
memory leak in kobject_set_name_vargs (5) nilfs 3 C 4 1291d 1393d 22/29 1147d d0d51a97063d nilfs2: fix leak of nilfs_root in case of writer thread creation failure
KMSAN: uninit-value in btrfs_clean_tree_block (2) btrfs nilfs 7 15960 1147d 1608d 22/29 1147d cbddcc4fa344 btrfs: set generation before calling btrfs_clean_tree_block in btrfs_init_new_buffer
KASAN: use-after-free Read in nilfs_mdt_destroy nilfs 19 C error 20 1287d 1303d 22/29 1147d 2e488f13755f fs: fix UAF/GPF bug in nilfs_mdt_destroy
WARNING in nilfs_segctor_do_construct nilfs -1 C 5 1173d 1296d 22/29 1147d 723ac751208f nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure
general protection fault in nilfs_palloc_commit_free_entry nilfs 2 C error 2 1263d 1271d 22/29 1147d f0a0ccda18d6 nilfs2: fix NULL pointer dereference in nilfs_palloc_commit_free_entry()
BUG: unable to handle kernel NULL pointer dereference in lock_page nilfs 10 C error 4 1257d 1266d 22/29 1147d 512c5ca01a36 nilfs2: fix nilfs_sufile_mark_dirty() not set segment usage as dirty
INFO: trying to register non-static key in nilfs_bmap_lookup_at_level nilfs -1 C error 124 1256d 1295d 22/29 1147d 21a87d88c225 nilfs2: fix NULL pointer dereference at nilfs_bmap_lookup_at_level()
UBSAN: shift-out-of-bounds in nilfs_load_super_block nilfs -1 C error 3 1259d 1269d 22/29 1147d 610a2a3d7d8b nilfs2: fix shift-out-of-bounds/overflow in nilfs_sb2_bad_offset()
KASAN: use-after-free Read in nilfs_segctor_sync nilfs 19 C error 3 1253d 1263d 22/29 1147d 8cccf05fe857 nilfs2: fix use-after-free bug of ns_writer on remount
KASAN: use-after-free Read in nilfs_segctor_confirm nilfs 19 C inconclusive 19 1275d 1293d 22/29 1147d d325dc6eb763 nilfs2: fix use-after-free bug of struct nilfs_root
BUG: unable to handle kernel paging request in kernfs_put_active kernfs nilfs 8 C 2 1307d 1307d 22/29 1147d 2e488f13755f fs: fix UAF/GPF bug in nilfs_mdt_destroy
WARNING in __set_page_dirty nilfs -1 C error 9 1506d 1730d 22/29 1147d e897be17a441 nilfs2: fix lockdep warnings in page operations for btree nodes
general protection fault in end_page_writeback mm nilfs 2 C error done 2 1246d 1277d 22/29 1147d 512c5ca01a36 nilfs2: fix nilfs_sufile_mark_dirty() not set segment usage as dirty
possible deadlock in nilfs_count_free_blocks nilfs 4 C 60 1264d 1277d 22/29 1147d 8ac932a4921a nilfs2: fix deadlock in nilfs_count_free_blocks()
memory leak in kobject_set_name_vargs (3) nilfs 3 C 19 1977d 2033d 15/29 1977d cb8d53d2c973 ext4: fix leaking sysfs kobject after failed mount