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 7h29m 84333 504621 116 594691 9b0d551bcc05 .config 8h09m 49379ee0 1d17h all only
Applied filters: Only 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 10d 7d20h 💬 1 [7d12h]
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 18 2h39m 115d PATCH [79d]
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 12 14h13m 144d 💬 2 [144d]
KCSAN: data-race in kick_pool / wq_worker_running kernel 6 956 6h13m 308d 💬 1 [308d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 23 35d 333d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 6 66 10h01m 346d 💬 1 [220d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 537 13h21m 427d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 108 8d07h 471d 💬 2 [162d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) iomap 6 739 15h58m 893d 💬 6 [18d]
moderation (210):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in pipe_release / pipe_wait_writable (4) fs 6 1 15h28m 15h27m
KCSAN: data-race in delete_from_page_cache_batch / filemap_write_and_wait_range (3) exfat 6 1 1d07h 1d07h
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 1 2d01h 2d01h
KCSAN: data-race in __generic_file_fsync / writeback_sb_inodes exfat 6 1 3d01h 3d01h
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 1 4d01h 4d01h
KCSAN: data-race in lookup_user_key / prepare_creds (2) lsm keyrings 6 1 4d08h 4d08h
KCSAN: data-race in setattr_copy / vfs_write (4) fs 6 1 4d10h 4d10h
KCSAN: data-race in can_rcv_filter / can_rcv_filter (13) can 6 1 5d02h 5d02h
KCSAN: data-race in bcmp / parse_build_id bpf 6 1 5d11h 5d11h
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (3) fs 6 1 5d14h 5d14h
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 1 6d11h 6d11h
KCSAN: data-race in inode_set_ctime_current / inode_update_timestamps (3) fs 6 1 6d17h 6d17h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 2 1d09h 7d00h
KCSAN: data-race in cleanup_glue_dir / kernfs_unlink_sibling kernfs 6 1 8d21h 8d21h
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 1 10d 10d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (13) usb 6 1 10d 10d
KCSAN: data-race in memcpy_and_pad / trc_wait_for_one_reader kernel 6 1 11d 11d
KCSAN: data-race in bcmp / stack_map_get_build_id_offset bpf 6 2 4d14h 11d
KCSAN: data-race in memcpy_and_pad / prepare_signal trace bpf 6 2 12d 12d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 1 12d 12d
KCSAN: data-race in invalidate_inode_pages2_range / xas_store (3) mm 6 1 13d 13d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (3) fs 6 2 11d 13d
KCSAN: data-race in snd_seq_fifo_event_in / snd_seq_fifo_poll_wait (2) sound 6 1 13d 13d
KCSAN: data-race in selinux_socket_post_create / selinux_socket_sock_rcv_skb (2) selinux 6 1 14d 14d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (8) serial 6 1 15d 15d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (8) cgroups mm 6 1 16d 16d
KCSAN: data-race in io_wq_worker / kthread_is_per_cpu io-uring 6 1 17d 17d
KCSAN: data-race in copy_creds / prepare_creds lsm 6 2 17d 18d
KCSAN: data-race in task_participate_group_stop / wait_consider_task (2) kernel 6 1 19d 19d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 2 1d03h 19d
KCSAN: data-race in filemap_read_folio / filemap_read_folio (2) fs 6 1 19d 19d
KCSAN: data-race in __d_lookup_rcu / __d_rehash (9) fs 6 1 20d 20d
KCSAN: data-race in __se_sys_ioctl / __tty_hangup (6) serial 6 1 20d 20d
upstream test error: KCSAN: data-race in dont_mount / lookup_fast (2) fs -1 1 21d 21d
KCSAN: data-race in copy_mm / dup_mmap (2) mm 6 1 21d 21d
KCSAN: data-race in file_update_time / inode_update_timestamps (5) ext4 6 1 22d 22d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (5) fs 6 1 23d 23d
KCSAN: data-race in copy_mm / mmap_region mm 6 1 23d 23d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (9) mm 6 1 23d 23d
KCSAN: data-race in search_nested_keyrings / search_nested_keyrings (3) lsm keyrings 6 1 23d 23d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 1 24d 24d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (5) perf 6 2 11d 24d
KCSAN: data-race in print_cpu / tick_nohz_idle_stop_tick kernel 6 1 25d 25d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put exfat 6 1 25d 25d
KCSAN: data-race in copy_mm / copy_page_range (2) mm 6 1 25d 25d
KCSAN: data-race in getrusage / try_to_migrate_one (3) mm 6 3 10d 26d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (2) block 6 3 11d 26d
KCSAN: data-race in exec_mmap / vms_clear_ptes (4) mm 6 1 27d 27d
KCSAN: data-race in setattr_copy / touch_atime fs 6 1 28d 28d
KCSAN: data-race in __tty_hangup / tty_hung_up_p (13) serial 6 1 28d 28d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) exfat 6 2 4d15h 28d
KCSAN: data-race in blk_mq_start_request / bt_for_each (4) block 6 1 29d 29d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 3 1d02h 30d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 1 32d 32d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 2 25d 34d
KCSAN: data-race in __d_instantiate / lookup_fast (11) fs 6 1 35d 35d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 1 35d 35d
KCSAN: data-race in n_tty_flush_buffer / n_tty_poll serial 6 1 36d 36d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (5) perf 6 3 19d 36d
KCSAN: data-race in memcpy_and_pad / zap_other_threads kernel 6 2 24d 36d
KCSAN: data-race in sg_open / sg_release (2) scsi 6 1 37d 37d
KCSAN: data-race in evdev_pass_values / evdev_poll (12) input 6 2 30d 37d
KCSAN: data-race in mlock_folio / need_mlock_drain (8) mm 6 1 39d 39d
KCSAN: data-race in futex_hash / futex_hash_allocate kernel 6 1 40d 40d
KCSAN: data-race in data_push_tail / symbol_string (11) kernel 6 1 41d 41d
KCSAN: data-race in __dentry_kill / lookup_fast (14) fs 6 1 41d 41d
KCSAN: data-race in fasync_remove_entry / kill_fasync (14) fs 6 2 34d 42d
KCSAN: data-race in hrtimer_reprogram / print_cpu (14) kernel 6 3 24d 44d
KCSAN: data-race in pipe_poll / pipe_resize_ring (3) fs 6 3 28d 48d
KCSAN: data-race in futex_hash_allocate / futex_hash_allocate kernel 6 1 48d 48d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (7) virt 6 1 52d 52d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) ext4 mm 6 16 1d05h 54d
KCSAN: data-race in io_sq_offload_create / prepare_creds io-uring 6 1 55d 55d
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 3 1d19h 56d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (2) exfat 6 2 10d 58d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (6) exfat 6 2 40d 62d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (6) kernel 6 2 11d 63d
KCSAN: data-race in evdev_pass_values / evdev_read (12) input 6 2 20d 63d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (5) cgroups 6 2 12d 65d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (11) kernel 6 4 17d 67d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 3 12d 68d
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 3 39d 69d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block 6 8 6d07h 72d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 2 47d 72d
KCSAN: data-race in n_tty_write / tty_set_termios (13) serial 6 2 35d 72d
KCSAN: data-race in data_push_tail / number (5) audit 6 3 15d 73d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 61 6h48m 80d
KCSAN: data-race in audit_log_start / audit_receive (3) audit 6 10 1d16h 82d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 2 34d 83d
KCSAN: data-race in d_invalidate / fast_dput (5) fs 6 4 1d05h 84d
KCSAN: data-race in pipe_poll / pipe_release (11) fs 6 4 10d 85d
KCSAN: data-race in clockevents_program_event / print_tickdevice (12) kernel 6 3 32d 88d
KCSAN: data-race in n_tty_receive_char / n_tty_write (11) serial 6 8 15d 90d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 8 3d02h 90d
KCSAN: data-race in __process_echoes / n_tty_write (14) serial 6 7 11d 91d
KCSAN: data-race in selinux_cred_prepare / selinux_inode_permission selinux 6 3 47d 99d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe (2) io-uring 6 45 24d 101d
KCSAN: data-race in __stop_tty / n_tty_receive_char (9) serial 6 4 48d 102d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 25 4d00h 102d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 6 20h23m 103d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 81 12h07m 107d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 212 2h54m 110d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 5 20d 110d
KCSAN: data-race in __dentry_kill / __dentry_kill (6) fs 6 7 41d 112d
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status serial 6 5 41d 115d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 4 1d02h 115d
KCSAN: data-race in memcpy_and_pad / release_task kernel 6 76 15h55m 118d
KCSAN: data-race in can_can_gw_rcv / can_can_gw_rcv (4) can 6 9 26d 119d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 39 6h57m 121d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 64 2d00h 121d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 14 7h01m 127d
KCSAN: data-race in selinux_inode_permission / selinux_inode_permission selinux 6 243 1h22m 128d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 32 4d23h 129d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 8 17d 132d
KCSAN: data-race in __io_queue_proc / io_poll_wake (4) io-uring 6 4 48d 134d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 9 26d 134d
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (3) serial 6 7 24d 140d
KCSAN: data-race in prepare_kernel_cred / prepare_kernel_cred lsm 6 6 17d 143d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 38 10d 149d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 14 15d 152d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 7 17d 153d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 4 55d 156d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 36 10d 157d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 66 2d22h 159d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 149 2d10h 160d
KCSAN: data-race in _prb_read_valid / data_alloc block 6 190 2h28m 161d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 169 16h32m 161d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 383 6h27m 161d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 169 1d17h 161d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 1d01h 172d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 6 25 7d05h 184d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 25 1d05h 185d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 54 6d11h 186d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap 6 36 3d12h 189d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 20 2d21h 202d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 19 11d 209d PATCH [158d]
KCSAN: data-race in data_push_tail / vsnprintf (9) usb 6 114 2h41m 224d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 27 10d 227d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 6 9 38d 237d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 6 230 50m 241d
KCSAN: data-race in copy_process / free_pid (14) kernel 6 145 5h10m 273d PATCH [158d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 6 20 13d 280d
KCSAN: data-race in __stop_tty / pty_write (15) serial 6 12 54d 286d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 6 43 6d14h 304d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 29 10d 309d
KCSAN: data-race in __d_instantiate / step_into (3) fs 6 14 51d 309d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 28 12d 314d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 88 7d06h 315d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 6 13 51d 316d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 335 7h22m 317d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 95 1d00h 318d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 641 3h37m 319d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 27 2d13h 319d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 24 17d 322d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 18 4d13h 324d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 155 27d 337d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 73 5d11h 351d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 2d09h 355d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 41 4d21h 355d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 30 23d 356d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 37 19d 363d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 57 3d07h 366d
KCSAN: data-race in console_flush_all / console_flush_all isofs net 6 76 3d02h 374d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 189 1d08h 375d 💬 1 [202d]
KCSAN: data-race in data_alloc / data_push_tail (3) block 6 44 15d 390d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 404 11h20m 399d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 72 6d14h 432d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 118 1d06h 450d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 141 3d23h 455d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 130 11h27m 456d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 94 18d 457d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 85 3d17h 459d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 38 1d17h 472d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 164 1d23h 489d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 6 442 23h21m 495d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 315d 502d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 338 22h49m 502d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 646 6h53m 503d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 615 10h37m 514d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 73 11d 540d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 165 20h56m 544d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 6 427 23h37m 610d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 130 15d 664d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1940 6h53m 665d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 6 370 1h07m 665d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 444 31d 665d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 266 9d04h 666d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 6 626 10h33m 666d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 844 20h02m 666d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 919 23h45m 666d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 527d 666d
KCSAN: data-race in dentry_unlink_inode / step_into fs 6 syz 2091 7h27m 666d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 146 10d 666d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1296 5h35m 666d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 476 19h48m 666d
KCSAN: data-race in d_delete / step_into (6) fs 6 832 6d02h 666d
KCSAN: data-race in dont_mount / step_into isofs 6 syz 1888 6h29m 1246d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 6 931 44m 1366d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1522 2h02m 1389d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 502d 1404d
KCSAN: data-race in data_push_tail / string net ext4 6 445 1d03h 1534d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4855 6h38m 1560d
KCSAN: data-race in data_alloc / prb_reserve block 6 1144 1d18h 1653d
KCSAN: data-race in _prb_read_valid / prb_reserve usb 6 3730 15h44m 1789d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1554 1h10m 1834d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 439d 1917d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3229 1d04h 1942d PATCH [158d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 161d 2069d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4100 2d01h 2124d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2241 49m 2129d