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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-upstream-kcsan-gce now 2h04m 97872 520869 1184 3297102 82f2b0b97b36 .config 20h51m f6671af7 3h07m all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (21):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 1 1d09h 12h09m 💬 2 [1h37m]
KCSAN: data-race in key_garbage_collector / key_set_expiry lsm keyrings 1 19h06m 12h11m
KCSAN: data-race in copy_fs / free_bprm fs mm 1 5d08h 5d05h
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended mm 2 2d14h 6d10h 💬 2 [13m]
KCSAN: data-race in copy_mm / copy_page_range kernel 2 3d10h 14d
KCSAN: data-race in choose_mountpoint_rcu / umount_tree fs 1 20d 20d 💬 4 [20d]
KCSAN: data-race in file_end_write / posix_acl_update_mode fs 1 34d 34d 💬 2 [34d]
KCSAN: data-race in hash_net4_add / hash_net4_gc_do kernel 1 38d 38d
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 6 9d20h 39d
KCSAN: data-race in uhid_char_poll / uhid_char_read input 1 41d 40d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 3 8h55m 41d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes (2) mm 1 48d 47d 💬 1 [47d]
KCSAN: data-race in __lookup_mnt / __se_sys_pivot_root (6) fs 1 53d 53d 💬 1 [53d]
KCSAN: data-race in kick_pool / wq_worker_running ext4 keyrings lsm 764 19h03m 164d 💬 1 [163d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 17 13d 189d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 41 2d12h 202d 💬 1 [76d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 172 20d 231d 💬 4 [231d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 297 15h36m 283d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 85 1d05h 327d 💬 2 [18d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 175d 749d 💬 21 [189d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 531 22h06m 749d 💬 6 [5h11m]
moderation (177):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
upstream test error: KCSAN: data-race in dont_mount / lookup_fast fs 1 9h52m 9h51m
KCSAN: data-race in data_push_tail / symbol_string (10) kernel 1 18h19m 18h18m
KCSAN: data-race in evdev_pass_values / evdev_poll (11) input 1 20h18m 20h17m
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 1 1d07h 1d07h
KCSAN: data-race in copy_mm / try_to_unmap_one mm 1 1d18h 1d18h
KCSAN: data-race in bdev_statx / queue_limits_commit_update block 1 3d23h 3d23h
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (12) usb 1 4d21h 4d21h
KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry (4) selinux 1 5d09h 5d09h
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 5 22h04m 5d10h
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 7d07h 7d07h
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 2 2d20h 8d06h
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 1 8d13h 8d13h
KCSAN: data-race in __dentry_kill / step_into (9) fs 1 8d20h 8d20h
KCSAN: data-race in __fat_write_inode / copy_page_from_iter_atomic exfat 1 9d08h 9d08h
KCSAN: data-race in filemap_read_folio / filemap_read_folio serial 1 9d19h 9d19h
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow kernel 1 10d 10d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) mm fs 2 7d20h 12d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 3 6d13h 13d
KCSAN: data-race in copy_page_from_iter_atomic / fat16_ent_put exfat 10 1h24m 14d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (5) scsi 1 14d 14d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) ext4 1 14d 14d
KCSAN: data-race in lookup_user_key / prepare_creds keyrings lsm 1 15d 15d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 7 13h52m 15d
KCSAN: data-race in find_get_block_common / has_bh_in_lru exfat 22 1d02h 16d
KCSAN: data-race in _prb_read_valid / data_alloc usb 27 20h38m 16d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 19 1d05h 16d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 46 1h24m 17d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 19 20h40m 17d
KCSAN: data-race in copy_page_from_iter_atomic / copy_page_from_iter_atomic ext4 17 21h54m 17d
KCSAN: data-race in pipe_poll / pipe_release (10) fs 2 7m 18d
KCSAN: data-race in path_openat / shrink_dentry_list (3) fs 1 19d 19d
KCSAN: data-race in __filemap_remove_folio / invalidate_bdev mm 1 22d 22d
KCSAN: data-race in io_file_get_flags / setattr_copy fs 2 6d22h 24d
KCSAN: data-race in prepare_signal / ptrace_attach (13) kernel 2 7d15h 25d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 2 11d 27d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (3) mm 1 28d 28d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 1 28d 28d
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 31d 31d
KCSAN: data-race in data_push_tail / hex_string (3) kernel 1 33d 33d
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 1 33d 33d
KCSAN: data-race in file_update_time / inode_update_timestamps (3) fs 1 34d 34d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 36d 36d
KCSAN: data-race in __dentry_kill / dont_mount fs 1 37d 37d
KCSAN: data-race in __tty_hangup / filp_flush serial 1 39d 39d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 1 39d 39d
KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common (13) serial 1 39d 39d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 2 40d 40d
KCSAN: data-race in clockevents_program_event / print_tickdevice (11) kernel 1 41d 41d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 9h16m 42d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (2) ext4 1 44d 44d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap mm 3 42d 44d
KCSAN: data-race in hrtimer_reprogram / print_cpu (13) kernel 1 45d 45d
KCSAN: data-race in filemap_read / filemap_read (5) fs 1 46d 46d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (14) fs 1 48d 48d
KCSAN: data-race in getrusage / zap_page_range_single mm 3 43d 48d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 2 16d 49d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 3d20h 49d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 13d 49d
KCSAN: data-race in n_tty_poll / tty_set_termios (9) serial 3 26d 50d
KCSAN: data-race in _copy_to_iter / copy_page_from_iter_atomic (3) mm 3 44d 51d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) ext4 4 1d08h 53d
KCSAN: data-race in mon_reader_del / usb_hcd_submit_urb (5) usb 2 8d23h 54d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (5) exfat 4 47d 54d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (5) kernel 1 55d 55d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 14d 58d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (8) exfat ext4 2 46d 58d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) exfat ext4 2 8d00h 60d
KCSAN: data-race in n_tty_receive_char / n_tty_write (10) serial 7 22d 64d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 5 3d07h 65d PATCH [14d]
KCSAN: data-race in d_alloc_parallel / d_set_d_op (12) fs 2 23d 76d
KCSAN: data-race in __dentry_kill / lookup_fast (13) fs 5 28d 76d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 29 1d12h 80d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 7d05h 82d
KCSAN: data-race in desc_read_finalized_seq / prb_reserve batman 95 18d 87d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 5 13d 91d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 5 20d 92d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 16 15d 96d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 6 27d 101d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 7 8d12h 106d
KCSAN: data-race in __stop_tty / pty_write_room (7) serial 6 32d 118d
KCSAN: data-race in __stop_tty / n_tty_receive_char (8) serial 7 37d 121d
KCSAN: data-race in copy_process / free_pid (14) kernel 32 3h32m 128d PATCH [14d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 9 10h28m 135d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 5 24d 140d
KCSAN: data-race in __stop_tty / pty_write (15) serial 6 26d 142d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 5 8d19h 149d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 6 53d 153d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 5 16d 155d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 7 40d 158d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 14 7d09h 160d
KCSAN: data-race in n_tty_write / tty_set_termios (12) serial 33 2d18h 163d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 10 21h15m 164d
KCSAN: data-race in __d_instantiate / step_into (3) fs 8 15d 165d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 8 46d 168d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 20 1d20h 170d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 46 1d12h 171d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 9 4d10h 172d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 220 1d20h 173d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 50 22h11m 174d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 378 1h25m 174d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 18 17d 175d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 16 3d04h 178d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 10 11d 180d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 23 5d15h 181d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (6) serial 13 10d 182d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 110 5d23h 192d
KCSAN: data-race in audit_log_start / audit_receive (2) audit 7 35d 195d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 36 1d08h 207d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 33 20d 210d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 25 2d17h 211d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 20 10d 212d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 25 14d 219d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 23 1d20h 221d
KCSAN: data-race in console_flush_all / console_flush_all isofs ext4 45 1d19h 230d
KCSAN: data-race in getrusage / vms_clear_ptes mm 118 1d07h 231d 💬 1 [58d]
KCSAN: data-race in data_alloc / data_push_tail (3) block 27 11d 246d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 251 1d21h 255d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 48 1h09m 288d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 79 1d10h 306d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 96 1d01h 311d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 88 2d08h 311d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 72 4d03h 313d
KCSAN: data-race in d_delete / lookup_fast (7) fs 61 18h38m 315d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 18d 321d
KCSAN: data-race in pollwake / pollwake (5) kernfs 417 15h04m 321d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 24 27d 328d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 105 58m 345d
KCSAN: data-race in touch_atime / touch_atime (3) fs 248 1d08h 350d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 171d 358d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 212 15h37m 358d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 401 15h37m 358d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 24 44d 365d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 433 21h14m 370d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 64 2d18h 396d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 115 2d13h 399d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 625 11h18m 423d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 288 2h03m 465d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 242 17d 486d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 566 18d 488d
KCSAN: data-race in call_rcu / mtree_range_walk mm 871 17d 488d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 595 18d 488d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 106 1d15h 519d
KCSAN: data-race in do_select / pollwake (2) kernfs 1455 59m 520d
KCSAN: data-race in data_push_tail / number (4) block 102 22d 520d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1351 1h29m 520d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 283 13h20m 520d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 432 6d15h 520d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 243 2d17h 521d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 553 1d06h 521d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1860 1h54m 521d
KCSAN: data-race in set_nlink / set_nlink kernfs 710 1d22h 521d
KCSAN: data-race in dont_mount / lookup_fast fs syz 826 22h56m 521d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 618d 521d PATCH [19d]
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 382d 521d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1835 21m 521d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 132 1d20h 522d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 1033 21h56m 522d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 368 19h05m 522d
KCSAN: data-race in d_delete / step_into (6) fs 770 3d16h 522d
KCSAN: data-race in dont_mount / step_into isofs syz 1695 1h34m 1101d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 878 9d06h 1221d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1307 1h33m 1245d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 358d 1260d
KCSAN: data-race in data_push_tail / string audit net 417 8d06h 1389d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4595 1h41m 1415d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 1084d 1503d
KCSAN: data-race in data_alloc / prb_reserve bridge ext4 1066 18h57m 1508d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 batman 3634 1d09h 1645d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1519 1d11h 1690d
KCSAN: data-race in do_sys_poll / pollwake kernfs 5145 1h56m 1758d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 294d 1773d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 3033 22h55m 1798d PATCH [14d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2497 16d 1925d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4069 13d 1979d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1939 1h29m 1985d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc bpf netfilter syz 1228 359d 2013d
corrupted report (2) bcachefs 887241 now 2588d