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 5h10m 94533 539358 622 2554925 4427259cc7f7 .config 13h30m 4e1406b4 4d21h 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 try_to_compact_pages / try_to_compact_pages mm 6 1 48d 46d 💬 1 [45d]
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 21 11d 154d PATCH [117d]
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 15 23d 183d 💬 2 [182d]
KCSAN: data-race in kick_pool / wq_worker_running keyrings lsm 6 1012 2h24m 346d 💬 1 [346d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 36d 372d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 6 74 7d03h 385d 💬 1 [13d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 595 1h32m 466d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 114 12d 510d 💬 2 [201d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 789 10h03m 932d 💬 6 [57d]
moderation (207):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 1 12h08m 12h07m
KCSAN: data-race in selinux_cred_prepare / selinux_inode_permission (2) selinux 6 1 1d07h 1d07h
KCSAN: data-race in futex_hash / futex_hash_allocate (2) kernel 6 1 1d09h 1d09h
KCSAN: data-race in n_tty_receive_buf_standard / n_tty_write (2) serial 6 1 2d07h 2d07h
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 1 4d07h 4d07h
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (3) kernel 6 1 6d16h 6d16h
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (2) exfat 6 1 6d17h 6d17h
KCSAN: data-race in lookup_fast / shrink_dentry_list (12) fs 6 1 8d11h 8d11h
KCSAN: data-race in copy_mm / vm_stat_account mm 6 1 9d07h 9d07h
KCSAN: data-race in __d_instantiate / path_openat (2) fs 6 1 10d 10d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (6) scsi 6 2 9d17h 11d
KCSAN: data-race in n_tty_write / tty_set_termios (14) serial 6 1 12d 12d
KCSAN: data-race in p9_poll_mux / p9_write_work v9fs 6 1 13d 13d
KCSAN: data-race in sg_fill_request_table / sg_rq_end_io (2) scsi 6 1 14d 14d
KCSAN: data-race in hci_uart_open / hci_uart_tty_close bluetooth 6 1 15d 15d
KCSAN: data-race in inode_set_ctime_to_ts / inode_set_ctime_to_ts (2) kernfs 6 1 15d 15d
KCSAN: data-race in lo_ioctl / loop_queue_rq (6) block 6 2 8d03h 16d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (11) ext4 6 1 17d 17d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current fs 6 1 17d 17d
KCSAN: data-race in __umount_mnt / choose_mountpoint_rcu fs 6 1 18d 18d
KCSAN: data-race in loop_assign_backing_file / shmem_write_begin block 6 1 18d 18d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (9) kernfs 6 1 19d 19d
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status (2) serial 6 1 20d 20d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 4d03h 23d
KCSAN: data-race in atime_needs_update / inode_set_ctime_to_ts (2) fs 6 1 24d 24d
KCSAN: data-race in generic_buffers_fsync_noflush / move_expired_inodes ext4 6 1 26d 26d
KCSAN: data-race in pty_stop / pty_unix98_ioctl (2) serial 6 1 26d 26d
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 2 12d 27d
KCSAN: data-race in futex_hash_allocate / futex_hash_allocate (2) kernel 6 1 28d 28d
KCSAN: data-race in do_mq_timedreceive / do_mq_timedreceive (2) kernel 6 1 28d 28d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 17h00m 28d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 1 30d 30d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (8) serial 6 1 33d 33d
KCSAN: data-race in __d_instantiate / step_into (4) fs 6 2 19d 33d
KCSAN: data-race in memchr / string (7) audit 6 1 33d 33d
KCSAN: data-race in __stop_tty / pty_write_room (10) serial 6 1 34d 34d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 34d 34d
KCSAN: data-race in memchr / vsnprintf block 6 1 35d 35d
KCSAN: data-race in inode_permission / setattr_copy fs 6 1 38d 38d
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add fs mm 6 1 38d 38d
KCSAN: data-race in pipe_release / pipe_wait_writable (4) fs 6 2 17d 39d
KCSAN: data-race in delete_from_page_cache_batch / filemap_write_and_wait_range (3) exfat 6 1 39d 39d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 2 26d 40d
KCSAN: data-race in __generic_file_fsync / writeback_sb_inodes exfat 6 1 41d 41d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 1 42d 42d
KCSAN: data-race in lookup_user_key / prepare_creds (2) keyrings lsm 6 1 42d 42d
KCSAN: data-race in setattr_copy / vfs_write (4) fs 6 2 26d 42d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (13) can 6 4 25d 43d
KCSAN: data-race in bcmp / parse_build_id bpf 6 2 12d 43d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (3) fs 6 1 44d 44d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 5 5d12h 44d
KCSAN: data-race in inode_set_ctime_current / inode_update_timestamps (3) fs 6 1 45d 45d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 3 6d03h 45d
KCSAN: data-race in cleanup_glue_dir / kernfs_unlink_sibling kernfs 6 1 47d 47d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 1 48d 48d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (13) usb 6 1 49d 49d
KCSAN: data-race in memcpy_and_pad / trc_wait_for_one_reader kernel 6 1 49d 49d
KCSAN: data-race in bcmp / stack_map_get_build_id_offset bpf 6 2 43d 50d
KCSAN: data-race in memcpy_and_pad / prepare_signal trace bpf 6 2 50d 50d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 3 6d20h 51d
KCSAN: data-race in invalidate_inode_pages2_range / xas_store (3) mm 6 1 51d 51d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (3) fs 6 2 49d 51d
KCSAN: data-race in snd_seq_fifo_event_in / snd_seq_fifo_poll_wait (2) sound 6 1 52d 52d
KCSAN: data-race in selinux_socket_post_create / selinux_socket_sock_rcv_skb (2) selinux 6 1 53d 53d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (8) serial 6 1 53d 53d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (8) cgroups mm 6 1 55d 55d
KCSAN: data-race in io_wq_worker / kthread_is_per_cpu io-uring 6 1 55d 55d
KCSAN: data-race in copy_creds / prepare_creds lsm 6 3 38d 56d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 7 16h12m 58d
KCSAN: data-race in __se_sys_ioctl / __tty_hangup (6) serial 6 3 8h04m 59d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 4 15d 62d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (5) perf 6 2 49d 63d
KCSAN: data-race in getrusage / try_to_migrate_one (3) mm 6 3 48d 64d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (2) block 6 4 22d 64d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 6 11 2d23h 67d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 3 39d 68d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 3 3d14h 70d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) mm fs 6 3 23d 72d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 2 20d 74d
KCSAN: data-race in n_tty_flush_buffer / n_tty_poll serial 6 2 26d 74d
KCSAN: data-race in evdev_pass_values / evdev_poll (12) input 6 3 28d 75d
KCSAN: data-race in hrtimer_reprogram / print_cpu (14) kernel 6 8 2d00h 82d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) ext4 mm 6 16 39d 93d
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 3 40d 94d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (2) exfat 6 2 49d 97d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (6) kernel 6 3 27d 102d
KCSAN: data-race in evdev_pass_values / evdev_read (12) input 6 3 7d03h 102d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (5) cgroups 6 4 6d05h 103d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (11) kernel 6 7 13d 105d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 6 8d09h 107d
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 4 37d 108d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block 6 9 38d 110d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 3 31d 110d
KCSAN: data-race in data_push_tail / number (5) audit 6 4 7d12h 112d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 94 17h30m 119d
KCSAN: data-race in audit_log_start / audit_receive (3) audit 6 12 13d 121d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 4 5d21h 121d
KCSAN: data-race in d_invalidate / fast_dput (5) fs 6 4 39d 123d
KCSAN: data-race in pipe_poll / pipe_release (11) fs 6 4 48d 123d
KCSAN: data-race in clockevents_program_event / print_tickdevice (12) kernel 6 4 25d 126d
KCSAN: data-race in n_tty_receive_char / n_tty_write (11) serial 6 11 1d11h 128d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 11 6d19h 128d
KCSAN: data-race in __process_echoes / n_tty_write (14) serial 6 9 12d 129d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe (2) io-uring 6 49 16d 140d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 33 2d01h 140d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 9 17d 141d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 113 1h38m 146d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 290 15h08m 148d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 6 30d 149d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 5 3d10h 153d
KCSAN: data-race in memcpy_and_pad / release_task kernel 6 103 1d05h 157d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 51 1d23h 159d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 76 17h56m 160d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 17 18d 166d
KCSAN: data-race in selinux_inode_permission / selinux_inode_permission selinux 6 315 9h06m 166d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 37 7d05h 168d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 10 16d 170d
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (3) serial 6 9 5d01h 179d
KCSAN: data-race in prepare_kernel_cred / prepare_kernel_cred lsm 6 6 55d 182d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 43 6d17h 188d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 17 7d04h 191d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 8 5d01h 191d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 36 49d 196d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 81 2d21h 198d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 184 1d06h 198d
KCSAN: data-race in _prb_read_valid / data_alloc block 6 229 1d02h 199d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 212 15h18m 199d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 480 2h41m 199d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 169 40d 200d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 39d 210d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 6 35 4d19h 222d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 25 39d 223d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 70 2d17h 225d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap 6 36 41d 227d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 24 4d21h 241d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 23 9d02h 247d PATCH [197d]
KCSAN: data-race in data_push_tail / vsnprintf (9) usb 6 140 1d07h 263d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 28 33d 265d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 230 38d 279d
KCSAN: data-race in copy_process / free_pid (14) kernel 6 168 1d19h 311d PATCH [197d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 6 21 33d 318d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 6 43 45d 343d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 33 2d09h 347d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 29 21d 353d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 102 5d03h 354d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 364 5h06m 356d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 106 6d04h 356d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 689 17h33m 357d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 29 6d05h 358d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 27 5d06h 360d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 21 23d 362d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 177 1d10h 375d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 86 2d18h 390d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 40d 393d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 47 15h09m 394d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 34 3d02h 395d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 40 19d 402d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 66 14h17m 404d
KCSAN: data-race in console_flush_all / console_flush_all ext4 isofs 6 80 9d08h 413d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 189 39d 414d 💬 1 [241d]
KCSAN: data-race in data_alloc / data_push_tail (3) lvs block 6 47 4d01h 429d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 446 13h57m 438d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 78 4d15h 471d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 129 1d12h 489d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 151 5d19h 493d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 146 2d15h 494d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 103 3d11h 496d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 96 2d21h 497d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 39 6d23h 511d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 180 5d01h 528d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 496 15h35m 533d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 354d 540d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 exfat 6 373 14h21m 541d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 719 1h35m 541d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 652 1d02h 553d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 78 1d08h 579d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 180 13d 582d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 467 2h39m 648d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 139 2d18h 702d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2070 4h22m 703d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 391 1d00h 703d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 446 9d15h 703d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 281 2d01h 704d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 6 647 2d11h 704d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 874 2d23h 704d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 947 3h44m 704d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 565d 704d
KCSAN: data-race in dentry_unlink_inode / step_into fs 6 syz 2159 4h56m 704d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 150 12d 705d
KCSAN: data-race in filemap_splice_read / filemap_splice_read fs 6 1337 9h55m 705d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 504 5d08h 705d
KCSAN: data-race in d_delete / step_into (6) fs 6 843 1d05h 705d
KCSAN: data-race in dont_mount / step_into isofs 6 syz 1940 1d10h 1284d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 mm 6 936 2d13h 1404d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1579 3h50m 1427d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 541d 1442d
KCSAN: data-race in data_push_tail / string ext4 6 453 10h54m 1572d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4926 5h04m 1598d
KCSAN: data-race in data_alloc / prb_reserve bluetooth 6 1170 1d00h 1691d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 6 3761 2h29m 1827d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1592 15h20m 1873d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 477d 1955d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3273 5h07m 1980d PATCH [197d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 199d 2108d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4109 4d23h 2162d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2298 4h13m 2168d
corrupted report (2) mm -1 1009318 now 2771d