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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 1132d broken 3f8a27f9e27b .config 1642d f8902b57 1138d 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 1160d 1160d 1160d
possible deadlock in blkdev_put btrfs 4 C error 2 1167d 1196d 1196d
KASAN: use-after-free Read in btrfs_search_slot btrfs 19 C 7 1134d 1199d 1199d
WARNING in btrfs_free_fs_root btrfs -1 1 1205d 1205d 1205d
INFO: task hung in start_transaction btrfs 1 C 3 1155d 1206d 1206d
INFO: task hung in btrfs_alloc_tree_block btrfs 1 C error 7 1165d 1206d 1197d
possible deadlock in btrfs_add_qgroup_relation btrfs 4 5 1198d 1209d 1209d
KASAN: use-after-free Read in caching_kthread btrfs 19 C 33 1145d 1211d 1186d
WARNING in btrfs_quota_enable btrfs -1 C error 4 1142d 1214d 1209d
WARNING in __btrfs_free_extent btrfs -1 C error 4 1197d 1215d 1209d
WARNING in tree_insert_offset btrfs -1 C error 6 1136d 1220d 1209d
possible deadlock in btrfs_create_qgroup btrfs 4 C 28 1159d 1223d 1209d
possible deadlock in btrfs_remove_qgroup btrfs 4 C 178 1158d 1223d 1222d
WARNING in cleanup_transaction (2) btrfs -1 C 11 1138d 1226d 1226d
possible deadlock in btrfs_del_qgroup_relation btrfs 4 C 14 1161d 1226d 1226d
possible deadlock in perf_event_ctx_lock_nested (2) btrfs 4 C 51 1132d 1228d 1192d
possible deadlock in btrfs_limit_qgroup btrfs 4 C 111 1133d 1229d 1229d
possible deadlock in btrfs_run_dev_stats btrfs 4 4 1134d 1229d 1229d
possible deadlock in btrfs_qgroup_inherit btrfs 4 C 266 1133d 1230d 1222d
possible deadlock in start_transaction (2) btrfs 4 C 424 1133d 1232d 1223d
possible deadlock in nbd_open btrfs 4 C 26 1132d 1235d 1190d
WARNING in btrfs_run_delayed_refs btrfs -1 C error 9 1137d 1517d 1517d
WARNING in __writeback_inodes_sb_nr btrfs -1 C error 349 1132d 2029d 2029d
possible deadlock in __generic_file_fsync ext4 btrfs fat 4 C 577 1147d 2494d 2139d
BUG: MAX_LOCKDEP_CHAINS too low! hfsplus ext4 f2fs vfs tmpfs reiserfs nilfs2 jfs btrfs xfs hfs ntfs iso9660 fat squashfs -1 72698 1132d 2549d 2549d