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🐞 Open [712]
🐞 Fixed [297]
🐞 Invalid [838]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
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This kernel is DECOMMISSIONED

Instances [tested repos]:
Name Last active Uptime Corpus Coverage 🛈 Crashes Execs Kernel build syzkaller build Bugs
Commit Config Freshness Status Commit Freshness Status All Only
ci2-linux-4-19 1133d broken 3f8a27f9e27b .config 1643d f8902b57 1139d all only
Applied filters: Only Manager=ci2-linux-4-19 (drop) Label=subsystems:btrfs (drop)
open (25) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Last activity
WARNING in btrfs_sync_log btrfs -1 1 1162d 1162d 1162d
possible deadlock in blkdev_put btrfs 4 C error 2 1168d 1198d 1198d
KASAN: use-after-free Read in btrfs_search_slot btrfs 19 C 7 1136d 1201d 1201d
WARNING in btrfs_free_fs_root btrfs -1 1 1206d 1206d 1206d
INFO: task hung in start_transaction btrfs 1 C 3 1157d 1207d 1207d
INFO: task hung in btrfs_alloc_tree_block btrfs 1 C error 7 1166d 1207d 1199d
possible deadlock in btrfs_add_qgroup_relation btrfs 4 5 1200d 1211d 1211d
KASAN: use-after-free Read in caching_kthread btrfs 19 C 33 1147d 1212d 1187d
WARNING in btrfs_quota_enable btrfs -1 C error 4 1143d 1215d 1210d
WARNING in __btrfs_free_extent btrfs -1 C error 4 1198d 1216d 1210d
WARNING in tree_insert_offset btrfs -1 C error 6 1138d 1222d 1210d
possible deadlock in btrfs_create_qgroup btrfs 4 C 28 1160d 1224d 1210d
possible deadlock in btrfs_remove_qgroup btrfs 4 C 178 1160d 1225d 1223d
WARNING in cleanup_transaction (2) btrfs -1 C 11 1140d 1227d 1227d
possible deadlock in btrfs_del_qgroup_relation btrfs 4 C 14 1163d 1227d 1227d
possible deadlock in perf_event_ctx_lock_nested (2) btrfs 4 C 51 1134d 1229d 1193d
possible deadlock in btrfs_limit_qgroup btrfs 4 C 111 1135d 1231d 1231d
possible deadlock in btrfs_run_dev_stats btrfs 4 4 1135d 1231d 1231d
possible deadlock in btrfs_qgroup_inherit btrfs 4 C 266 1134d 1231d 1224d
possible deadlock in start_transaction (2) btrfs 4 C 424 1134d 1233d 1225d
possible deadlock in nbd_open btrfs 4 C 26 1134d 1237d 1192d
WARNING in btrfs_run_delayed_refs btrfs -1 C error 9 1139d 1519d 1519d
WARNING in __writeback_inodes_sb_nr btrfs -1 C error 349 1134d 2031d 2031d
possible deadlock in __generic_file_fsync ext4 btrfs fat 4 C 577 1148d 2496d 2140d
BUG: MAX_LOCKDEP_CHAINS too low! hfsplus ext4 f2fs vfs tmpfs reiserfs nilfs2 jfs btrfs xfs hfs ntfs iso9660 fat squashfs -1 72698 1133d 2550d 2550d