syzbot


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 40m 98188 546396 917 3610748 3b08f56fbbb9 .config 1h47m 67c37560 1d09h all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (9):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fat32_ent_get / fat32_ent_put exfat 6 1 55d 54d PATCH [33d]
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 14 11d 102d PATCH [65d]
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 11 4d12h 131d 💬 2 [131d]
KCSAN: data-race in kick_pool / wq_worker_running keyrings lsm 6 939 24m 295d 💬 1 [294d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 23 22d 320d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 6 62 4d14h 333d 💬 1 [207d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 515 12h53m 414d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 107 3d00h 458d 💬 2 [149d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm iomap 6 718 10m 880d 💬 6 [5d11h]
moderation (204):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in invalidate_inode_pages2_range / xas_store (3) mm 6 1 3h22m 3h22m
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (3) fs 6 1 4h22m 4h22m
KCSAN: data-race in snd_seq_fifo_event_in / snd_seq_fifo_poll_wait (2) sound 6 1 9h57m 9h57m
KCSAN: data-race in selinux_socket_post_create / selinux_socket_sock_rcv_skb (2) selinux 6 1 1d12h 1d12h
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (8) serial 6 1 1d21h 1d21h
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (8) cgroups mm 6 1 3d13h 3d13h
KCSAN: data-race in io_wq_worker / kthread_is_per_cpu io-uring 6 1 4d01h 4d01h
KCSAN: data-race in copy_creds / prepare_creds lsm 6 2 4d12h 5d03h
KCSAN: data-race in task_participate_group_stop / wait_consider_task (2) kernel 6 1 5d18h 5d18h
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 1 6d05h 6d05h
KCSAN: data-race in filemap_read_folio / filemap_read_folio (2) fs 6 1 6d11h 6d11h
KCSAN: data-race in __d_lookup_rcu / __d_rehash (9) fs 6 1 7d05h 7d05h
KCSAN: data-race in __se_sys_ioctl / __tty_hangup (6) serial 6 1 7d10h 7d10h
upstream test error: KCSAN: data-race in dont_mount / lookup_fast (2) fs -1 1 7d20h 7d20h
KCSAN: data-race in copy_mm / dup_mmap (2) mm 6 1 8d01h 8d01h
KCSAN: data-race in file_update_time / inode_update_timestamps (5) ext4 6 1 9d00h 9d00h
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (5) fs 6 1 9d16h 9d16h
KCSAN: data-race in copy_mm / mmap_region mm 6 1 9d22h 9d22h
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (9) mm 6 1 10d 10d
KCSAN: data-race in search_nested_keyrings / search_nested_keyrings (3) lsm keyrings 6 1 10d 10d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 1 10d 10d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (5) perf 6 1 11d 11d
KCSAN: data-race in print_cpu / tick_nohz_idle_stop_tick kernel 6 1 12d 12d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put exfat 6 1 12d 12d
KCSAN: data-race in copy_mm / copy_page_range (2) mm 6 1 12d 12d
KCSAN: data-race in getrusage / try_to_migrate_one (3) mm 6 2 3d18h 12d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (2) block 6 2 12d 13d
KCSAN: data-race in exec_mmap / vms_clear_ptes (4) mm 6 1 14d 14d
KCSAN: data-race in setattr_copy / touch_atime fs 6 1 14d 14d
KCSAN: data-race in __tty_hangup / tty_hung_up_p (13) serial 6 1 15d 15d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) exfat 6 1 15d 15d
KCSAN: data-race in blk_mq_start_request / bt_for_each (4) block 6 1 16d 16d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 2 15d 16d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 1 18d 18d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 2 11d 20d
KCSAN: data-race in __d_instantiate / lookup_fast (11) fs 6 1 21d 21d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 1 22d 22d
KCSAN: data-race in n_tty_flush_buffer / n_tty_poll serial 6 1 22d 22d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (5) perf 6 3 5d17h 23d
KCSAN: data-race in memcpy_and_pad / zap_other_threads kernel 6 2 11d 23d
KCSAN: data-race in sg_open / sg_release (2) scsi 6 1 23d 23d
KCSAN: data-race in evdev_pass_values / evdev_poll (12) input 6 2 16d 23d
KCSAN: data-race in mlock_folio / need_mlock_drain (8) mm 6 1 25d 25d
KCSAN: data-race in futex_hash / futex_hash_allocate kernel 6 1 27d 27d
KCSAN: data-race in data_push_tail / symbol_string (11) kernel 6 1 28d 28d
KCSAN: data-race in __dentry_kill / lookup_fast (14) fs 6 1 28d 28d
KCSAN: data-race in fasync_remove_entry / kill_fasync (14) fs 6 2 21d 28d
KCSAN: data-race in hrtimer_reprogram / print_cpu (14) kernel 6 3 11d 30d
KCSAN: data-race in pipe_poll / pipe_resize_ring (3) fs 6 3 15d 35d
KCSAN: data-race in futex_hash_allocate / futex_hash_allocate kernel 6 1 35d 35d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (7) virt 6 1 39d 39d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) ext4 mm 6 9 2d10h 41d
KCSAN: data-race in io_sq_offload_create / prepare_creds io-uring 6 1 41d 41d
KCSAN: data-race in __stop_tty / pty_write_room (9) serial 6 1 42d 42d
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 2 5d12h 42d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (2) exfat 6 1 45d 45d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic exfat 6 1 47d 47d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (10) ext4 6 1 48d 48d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (6) exfat 6 2 27d 49d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (6) kernel 6 1 50d 50d
KCSAN: data-race in evdev_pass_values / evdev_read (12) input 6 2 7d15h 50d
KCSAN: data-race in pipe_release / pipe_wait_writable (3) fs 6 2 51d 51d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (5) cgroups 6 1 52d 52d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (4) fs mm 6 1 52d 52d
KCSAN: data-race in do_con_write / stop_tty (8) serial 6 2 52d 53d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (11) kernel 6 4 4d11h 53d
KCSAN: data-race in __xa_clear_mark / filemap_write_and_wait_range (2) fs mm 6 1 54d 54d
KCSAN: data-race in ktime_get_seconds / timekeeping_update_from_shadow kernel 6 1 55d 55d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 2 48d 55d
KCSAN: data-race in atime_needs_update / setattr_copy (2) fs 6 1 55d 55d
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 3 26d 56d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block mm 6 7 23d 58d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 2 33d 58d
KCSAN: data-race in n_tty_write / tty_set_termios (13) serial 6 2 22d 59d
KCSAN: data-race in data_push_tail / number (5) audit 6 3 2d01h 60d
KCSAN: data-race in data_push_tail / hex_string (4) kernel 6 2 48d 64d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 52 16h58m 67d
KCSAN: data-race in audit_log_start / audit_receive (3) audit 6 8 7d05h 69d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 2 21d 70d
KCSAN: data-race in d_invalidate / fast_dput (5) fs 6 3 19d 71d
KCSAN: data-race in pipe_poll / pipe_release (11) fs 6 3 38d 71d
KCSAN: data-race in clockevents_program_event / print_tickdevice (12) kernel 6 3 19d 75d
KCSAN: data-race in n_tty_receive_char / n_tty_write (11) serial 6 8 1d20h 76d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 6 5h07m 76d
KCSAN: data-race in __process_echoes / n_tty_write (14) serial 6 6 1d20h 77d
KCSAN: data-race in selinux_cred_prepare / selinux_inode_permission selinux 6 3 34d 86d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe (2) io-uring 6 45 10d 88d
KCSAN: data-race in __stop_tty / n_tty_receive_char (9) serial 6 4 34d 88d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 20 3d11h 88d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 4 19d 90d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 69 11h25m 94d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 185 16h17m 97d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 5 7d09h 97d
KCSAN: data-race in __dentry_kill / __dentry_kill (6) fs 6 7 28d 98d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (9) ext4 6 2 51d 98d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 2 48d 101d
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status serial 6 5 28d 101d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 3 38d 102d
KCSAN: data-race in memcpy_and_pad / release_task kernel 6 69 2d04h 105d
KCSAN: data-race in can_can_gw_rcv / can_can_gw_rcv (4) can 6 9 13d 106d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 36 10d 108d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 59 3d18h 108d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 13 5d17h 114d
KCSAN: data-race in selinux_inode_permission / selinux_inode_permission selinux 6 210 26m 114d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 30 17h28m 116d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 8 3d22h 118d
KCSAN: data-race in __io_queue_proc / io_poll_wake (4) io-uring 6 4 35d 120d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 9 12d 121d
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (3) serial 6 7 10d 127d
KCSAN: data-race in prepare_kernel_cred / prepare_kernel_cred lsm 6 6 3d23h 130d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 37 8d01h 136d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 14 2d00h 139d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 7 4d06h 139d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 4 42d 143d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 33 5d03h 144d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (5) scsi 6 7 54d 145d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 62 6d01h 146d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 140 4h16m 147d
KCSAN: data-race in _prb_read_valid / data_alloc net 6 178 14h45m 147d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 154 13h01m 147d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 357 16h56m 148d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 156 2d04h 148d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 9 2d23h 158d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 6 22 5d05h 170d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 22 1d19h 171d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 50 20h08m 173d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) mm iomap 6 34 1d05h 175d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 19 13d 189d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 18 14d 196d PATCH [145d]
KCSAN: data-race in data_push_tail / vsnprintf (9) usb 6 105 1d00h 211d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 26 11h42m 213d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 6 9 25d 223d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 203 12h30m 227d
KCSAN: data-race in copy_process / free_pid (14) kernel 6 132 19h58m 259d PATCH [145d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 6 20 1h26m 266d
KCSAN: data-race in __stop_tty / pty_write (15) serial 6 12 40d 273d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 6 38 12m 291d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 28 19d 295d
KCSAN: data-race in __d_instantiate / step_into (3) fs 6 14 38d 296d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 27 14d 301d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 87 5h48m 302d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 6 13 38d 303d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 326 1d18h 304d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 90 2d23h 305d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 614 16h48m 305d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 26 8d05h 306d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 24 4d05h 309d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 17 28d 310d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 155 13d 323d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 70 2d12h 338d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 52 5d20h 341d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 40 17d 342d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 30 10d 343d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 37 5d21h 350d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 52 2d02h 352d
KCSAN: data-race in console_flush_all / console_flush_all isofs ppp ext4 6 71 2d16h 361d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 186 2d06h 362d 💬 1 [189d]
KCSAN: data-race in data_alloc / data_push_tail (3) ext4 6 44 2d10h 377d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 387 14h15m 386d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 70 4d16h 419d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 116 1d12h 437d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 138 5d23h 442d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 124 20h46m 442d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 94 5d15h 444d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 81 5d18h 446d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 36 4d07h 459d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 162 1d10h 476d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 6 418 12h17m 481d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 302d 489d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 323 1d02h 489d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat ext4 6 621 12h53m 489d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 598 16h56m 501d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 72 2d10h 527d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 159 6d23h 530d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 6 416 12h56m 596d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 130 2d15h 650d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1873 now 651d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 6 359 2d22h 651d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 444 18d 651d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 263 1d06h 652d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 6 617 16h20m 652d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 835 9h53m 652d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 911 1d03h 652d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 513d 652d
KCSAN: data-race in dentry_unlink_inode / step_into fs 6 syz 2065 17h33m 652d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 145 24d 653d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1265 17h08m 653d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 468 8h21m 653d
KCSAN: data-race in d_delete / step_into (6) fs 6 827 1d09h 653d
KCSAN: data-race in dont_mount / step_into isofs 6 syz 1871 40m 1232d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 mm 6 926 4d16h 1352d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1502 16h12m 1376d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 489d 1391d
KCSAN: data-race in data_push_tail / string net 6 443 5d17h 1520d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 4828 8m 1546d
KCSAN: data-race in data_alloc / prb_reserve ext4 6 1134 3d12h 1639d
KCSAN: data-race in _prb_read_valid / prb_reserve usb 6 3721 1d13h 1776d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 6 1550 5d20h 1821d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 425d 1904d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3215 25m 1929d PATCH [145d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 147d 2056d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4096 3d10h 2110d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2213 16h52m 2116d
corrupted report (2) kernel -1 983014 now 2719d