syzbot


Applied filters: Label=subsystems:ext4 (drop)
open (51):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in sys_mkdir (9) ext4 syz done 1 4d15h 15h44m
KASAN: slab-out-of-bounds Read in filldir64 ext4 1 16d 3d07h
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 5 4d04h 4d04h
possible deadlock in wait_transaction_locked (2) ext4 1 16d 12d
kernel BUG in set_blocksize (2) ext4 udf block syz 1 20d 16d
WARNING in __jbd2_log_wait_for_space ext4 ocfs2 C inconclusive 5 7d00h 22d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C 3 10d 26d
possible deadlock in ext4_readpage_inline ext4 6 5d22h 31d
kernel BUG in deactivate_slab (2) ext4 1 37d 33d
INFO: task hung in find_inode_fast (4) ext4 syz error 5 13d 33d
possible deadlock in start_this_handle (5) ext4 33 13h00m 37d
possible deadlock in ext4_destroy_inline_data ext4 1 41d 37d
possible deadlock in ext4_inline_data_truncate (3) ext4 3 11d 38d
possible deadlock in ext4_setattr (3) ext4 2 25d 42d
general protection fault in pcpu_alloc wireless ext4 syz 1 54d 51d
WARNING: locking bug in jbd2_alloc ext4 5 5d09h 58d
INFO: task hung in do_get_write_access (3) ext4 syz error 101 6d22h 62d
WARNING in __find_get_block (2) ext4 ocfs2 C done 165 10d 63d
kernel BUG in ext4_write_inline_data (2) ext4 C error 4 23d 65d 💬 2 [64d]
INFO: rcu detected stall in rescuer_thread ext4 batman C done 13 12h25m 69d
divide error in qnx6_mmi_fill_super ext4 C unreliable inconclusive 5 4d22h 85d PATCH [82d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 16 41d 86d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 14 13h19m 90d
KASAN: use-after-free Write in ext4_insert_dentry ext4 C done 81 5h21m 91d PATCH [82d]
possible deadlock in ext4_writepages (2) ext4 3 47d 97d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 9 4d13h 99d
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 6 6d15h 111d
KASAN: null-ptr-deref Read in drop_buffers (3) ext4 C 96 3d03h 115d 💬 1 [100d]
possible deadlock in dqget ocfs2 ext4 C 28015 24m 116d
WARNING in jbd2_journal_update_sb_log_tail ocfs2 ext4 C done 28 13d 118d 💬 4 [4d03h]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 34 13d 119d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 892 2h05m 125d PATCH [99d]
WARNING in jbd2_journal_dirty_metadata ext4 22 45d 138d
kernel BUG in ext4_inline_data_truncate ext4 C done error 7 5d18h 146d 💬 1 [146d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 24d 149d 💬 1 [149d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 47 4d18h 170d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 149 19h06m 176d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 8d13h 181d 💬 1 [180d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 22 9d18h 242d PATCH [241d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1914 5d06h 255d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 163 5d08h 272d PATCH [218d]
WARNING in __ext4_journal_start_sb ext4 C 3 14h42m 272d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 89 4d11h 275d 💬 2 [241d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 256d 289d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 163 19h02m 358d 💬 1 [5d07h]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2194 17d 557d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 49d 600d PATCH [120d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 67d 600d
kernel BUG in ext4_do_writepages ext4 C error 1865 2d13h 769d 💬 8 [5d07h]
kernel BUG in __ext4_journal_stop ext4 C error done 23 36d 789d 💬 7 [319d]
memory leak in __lookup_slow ext4 usb C 2 880d 1200d
moderation (21):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / string (4) ext4 1 24d 24d
KCSAN: data-race in _copy_to_iter / set_overhead (2) ext4 1 36d 36d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (13) ext4 2 42d 44d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (2) ext4 1 51d 51d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 2 40d 57d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 3 48d 60d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 2 53d 61d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 8 6d00h 68d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 14 5d11h 74d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (9) ext4 exfat 2 38d 92d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 13 2d01h 114d
KCSAN: data-race in data_alloc / data_push_tail (3) ext4 10 17d 139d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 28 22h09m 181d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 exfat 126 1d02h 251d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 241 43m 251d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 73 5d05h 412d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 222 1d11h 413d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 787 15h30m 415d
KCSAN: data-race in data_alloc / prb_reserve ext4 1009 8h11m 1401d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3466 14h33m 1538d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2409 1d05h 1818d