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 10h04m 87993 524203 413 2152872 080ffb4bec4d .config 11h50m 267f56c6 14h25m 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 8d10h 6d03h 💬 1 [5d20h]
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 15 2h43m 114d PATCH [77d]
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 11 16d 143d 💬 2 [142d]
KCSAN: data-race in kick_pool / wq_worker_running kernel 6 953 6h38m 306d 💬 1 [306d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 23 34d 331d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 6 65 3d14h 345d 💬 1 [218d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 535 5h49m 426d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 108 6d15h 469d 💬 2 [160d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) iomap 6 737 5h53m 892d 💬 6 [17d]
moderation (210):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 1 9h30m 9h29m
KCSAN: data-race in __generic_file_fsync / writeback_sb_inodes exfat 6 1 1d09h 1d09h
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 1 2d09h 2d09h
KCSAN: data-race in lookup_user_key / prepare_creds (2) lsm keyrings 6 1 2d16h 2d16h
KCSAN: data-race in setattr_copy / vfs_write (4) fs 6 1 2d17h 2d17h
KCSAN: data-race in can_rcv_filter / can_rcv_filter (13) can 6 1 3d10h 3d10h
KCSAN: data-race in bcmp / parse_build_id bpf 6 1 3d19h 3d19h
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (3) fs 6 1 3d22h 3d22h
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 1 4d19h 4d19h
KCSAN: data-race in inode_set_ctime_current / inode_update_timestamps (3) fs 6 1 5d01h 5d01h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 1 5d08h 5d08h
KCSAN: data-race in cleanup_glue_dir / kernfs_unlink_sibling kernfs 6 1 7d04h 7d04h
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 1 8d11h 8d11h
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (13) usb 6 1 8d22h 8d22h
KCSAN: data-race in memcpy_and_pad / trc_wait_for_one_reader kernel 6 1 9d13h 9d13h
KCSAN: data-race in bcmp / stack_map_get_build_id_offset bpf 6 2 2d22h 9d23h
KCSAN: data-race in memcpy_and_pad / prepare_signal trace bpf 6 2 10d 10d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 1 11d 11d
KCSAN: data-race in invalidate_inode_pages2_range / xas_store (3) mm 6 1 11d 11d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (3) fs 6 2 9d09h 11d
KCSAN: data-race in snd_seq_fifo_event_in / snd_seq_fifo_poll_wait (2) sound 6 1 12d 12d
KCSAN: data-race in selinux_socket_post_create / selinux_socket_sock_rcv_skb (2) selinux 6 1 13d 13d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (8) serial 6 1 13d 13d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (8) cgroups mm 6 1 15d 15d
KCSAN: data-race in io_wq_worker / kthread_is_per_cpu io-uring 6 1 15d 15d
KCSAN: data-race in copy_creds / prepare_creds lsm 6 2 16d 16d
KCSAN: data-race in task_participate_group_stop / wait_consider_task (2) kernel 6 1 17d 17d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 1 17d 17d
KCSAN: data-race in filemap_read_folio / filemap_read_folio (2) fs 6 1 18d 18d
KCSAN: data-race in __d_lookup_rcu / __d_rehash (9) fs 6 1 18d 18d
KCSAN: data-race in __se_sys_ioctl / __tty_hangup (6) serial 6 1 19d 19d
upstream test error: KCSAN: data-race in dont_mount / lookup_fast (2) fs -1 1 19d 19d
KCSAN: data-race in copy_mm / dup_mmap (2) mm 6 1 19d 19d
KCSAN: data-race in file_update_time / inode_update_timestamps (5) ext4 6 1 20d 20d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (5) fs 6 1 21d 21d
KCSAN: data-race in copy_mm / mmap_region mm 6 1 21d 21d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (9) mm 6 1 21d 21d
KCSAN: data-race in search_nested_keyrings / search_nested_keyrings (3) lsm keyrings 6 1 22d 22d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 1 22d 22d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (5) perf 6 2 9d08h 22d
KCSAN: data-race in print_cpu / tick_nohz_idle_stop_tick kernel 6 1 23d 23d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put exfat 6 1 24d 24d
KCSAN: data-race in copy_mm / copy_page_range (2) mm 6 1 24d 24d
KCSAN: data-race in getrusage / try_to_migrate_one (3) mm 6 3 8d17h 24d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (2) block 6 3 9d20h 24d
KCSAN: data-race in exec_mmap / vms_clear_ptes (4) mm 6 1 26d 26d
KCSAN: data-race in setattr_copy / touch_atime fs 6 1 26d 26d
KCSAN: data-race in __tty_hangup / tty_hung_up_p (13) serial 6 1 26d 26d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) exfat 6 2 2d23h 27d
KCSAN: data-race in blk_mq_start_request / bt_for_each (4) block 6 1 27d 27d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 2 27d 28d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 1 30d 30d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 2 23d 32d
KCSAN: data-race in __d_instantiate / lookup_fast (11) fs 6 1 33d 33d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 1 34d 34d
KCSAN: data-race in n_tty_flush_buffer / n_tty_poll serial 6 1 34d 34d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (5) perf 6 3 17d 34d
KCSAN: data-race in memcpy_and_pad / zap_other_threads kernel 6 2 22d 34d
KCSAN: data-race in sg_open / sg_release (2) scsi 6 1 35d 35d
KCSAN: data-race in evdev_pass_values / evdev_poll (12) input 6 2 28d 35d
KCSAN: data-race in mlock_folio / need_mlock_drain (8) mm 6 1 37d 37d
KCSAN: data-race in futex_hash / futex_hash_allocate kernel 6 1 38d 38d
KCSAN: data-race in data_push_tail / symbol_string (11) kernel 6 1 40d 40d
KCSAN: data-race in __dentry_kill / lookup_fast (14) fs 6 1 40d 40d
KCSAN: data-race in fasync_remove_entry / kill_fasync (14) fs 6 2 33d 40d
KCSAN: data-race in hrtimer_reprogram / print_cpu (14) kernel 6 3 23d 42d
KCSAN: data-race in pipe_poll / pipe_resize_ring (3) fs 6 3 26d 46d
KCSAN: data-race in futex_hash_allocate / futex_hash_allocate kernel 6 1 47d 47d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (7) virt 6 1 51d 51d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) ext4 mm 6 14 2d07h 53d
KCSAN: data-race in io_sq_offload_create / prepare_creds io-uring 6 1 53d 53d
KCSAN: data-race in __stop_tty / pty_write_room (9) serial 6 1 54d 54d
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 3 3h09m 54d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (2) exfat 6 2 8d23h 57d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (6) exfat 6 2 39d 60d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (6) kernel 6 2 9d15h 62d
KCSAN: data-race in evdev_pass_values / evdev_read (12) input 6 2 19d 62d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (5) cgroups 6 2 10d 63d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (11) kernel 6 4 16d 65d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 3 10d 67d
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 3 38d 67d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block 6 8 4d15h 70d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 2 45d 70d
KCSAN: data-race in n_tty_write / tty_set_termios (13) serial 6 2 33d 70d
KCSAN: data-race in data_push_tail / number (5) audit 6 3 13d 72d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 58 3h25m 78d
KCSAN: data-race in audit_log_start / audit_receive (3) audit 6 10 6m 80d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 2 33d 81d
KCSAN: data-race in d_invalidate / fast_dput (5) fs 6 3 31d 83d
KCSAN: data-race in pipe_poll / pipe_release (11) fs 6 4 8d19h 83d
KCSAN: data-race in clockevents_program_event / print_tickdevice (12) kernel 6 3 31d 86d
KCSAN: data-race in n_tty_receive_char / n_tty_write (11) serial 6 8 13d 88d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 8 1d09h 88d
KCSAN: data-race in __process_echoes / n_tty_write (14) serial 6 7 9d15h 89d
KCSAN: data-race in selinux_cred_prepare / selinux_inode_permission selinux 6 3 45d 97d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe (2) io-uring 6 45 22d 100d
KCSAN: data-race in __stop_tty / n_tty_receive_char (9) serial 6 4 46d 100d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 25 2d08h 100d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 5 19h00m 101d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 80 9h21m 105d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 209 5h51m 108d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 5 19d 108d
KCSAN: data-race in __dentry_kill / __dentry_kill (6) fs 6 7 39d 110d
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status serial 6 5 40d 113d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 3 50d 113d
KCSAN: data-race in memcpy_and_pad / release_task kernel 6 75 4h06m 117d
KCSAN: data-race in can_can_gw_rcv / can_can_gw_rcv (4) can 6 9 25d 118d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 38 4d21h 119d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 64 8h10m 120d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 13 17d 126d
KCSAN: data-race in selinux_inode_permission / selinux_inode_permission selinux 6 240 16h37m 126d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 32 3d07h 128d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 8 15d 130d
KCSAN: data-race in __io_queue_proc / io_poll_wake (4) io-uring 6 4 47d 132d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 9 24d 133d
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (3) serial 6 7 22d 139d
KCSAN: data-race in prepare_kernel_cred / prepare_kernel_cred lsm 6 6 15d 142d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 38 9d05h 148d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 14 13d 150d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 7 15d 151d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 4 54d 155d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 36 9d01h 155d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 66 1d06h 158d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 149 18h02m 158d
KCSAN: data-race in _prb_read_valid / data_alloc block 6 189 6h59m 159d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 167 16h46m 159d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 374 8h13m 159d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 169 1h41m 159d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 9 14d 170d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 6 25 5d13h 182d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 24 1d05h 183d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 54 4d19h 184d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap 6 36 1d20h 187d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 20 1d05h 201d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 19 9d14h 207d PATCH [157d]
KCSAN: data-race in data_push_tail / vsnprintf (9) usb 6 113 8h23m 223d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 27 8d17h 225d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 6 9 37d 235d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 6 226 9h26m 239d
KCSAN: data-race in copy_process / free_pid (14) kernel 6 143 1d10h 271d PATCH [157d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 6 20 11d 278d
KCSAN: data-race in __stop_tty / pty_write (15) serial 6 12 52d 284d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 6 43 4d22h 303d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 29 8d13h 307d
KCSAN: data-race in __d_instantiate / step_into (3) fs 6 14 49d 307d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 28 10d 313d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 88 5d14h 314d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 6 13 49d 315d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 333 5h50m 316d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 94 1d02h 316d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 637 3h10m 317d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 27 21h33m 318d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 24 15d 320d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 18 2d21h 322d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 155 25d 335d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 73 3d19h 350d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 17h13m 353d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 41 3d05h 354d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 30 22d 355d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 37 17d 362d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 57 1d15h 364d
KCSAN: data-race in console_flush_all / console_flush_all isofs net 6 76 1d10h 373d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 188 1d22h 374d 💬 1 [200d]
KCSAN: data-race in data_alloc / data_push_tail (3) block 6 44 14d 389d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 403 15h14m 397d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 72 4d21h 430d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 117 8d09h 448d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 141 2d07h 453d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 129 4d06h 454d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 94 17d 456d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 85 2d01h 457d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 38 1h36m 471d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 164 7h28m 488d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 6 440 4h29m 493d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 314d 500d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 336 5h48m 501d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 643 21h40m 501d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 613 5h54m 513d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 73 10d 539d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 164 9h05m 542d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 6 425 8h55m 608d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 130 14d 662d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1931 9h14m 663d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 6 369 1d17h 663d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 444 29d 663d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 266 7d12h 664d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 6 625 4d13h 664d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 843 2d00h 664d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 917 9h56m 664d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 525d 664d
KCSAN: data-race in dentry_unlink_inode / step_into fs 6 syz 2087 7h33m 664d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 146 8d20h 665d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1291 3h10m 665d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 475 1d18h 665d
KCSAN: data-race in d_delete / step_into (6) fs 6 832 4d10h 665d
KCSAN: data-race in dont_mount / step_into isofs 6 syz 1887 19h48m 1244d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 6 928 2d07h 1364d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1520 1d03h 1387d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 501d 1402d
KCSAN: data-race in data_push_tail / string net ext4 6 444 8d01h 1532d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4852 9h50m 1558d
KCSAN: data-race in data_alloc / prb_reserve block 6 1144 2h36m 1651d
KCSAN: data-race in _prb_read_valid / prb_reserve usb 6 3728 22h17m 1787d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1553 4d09h 1833d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 437d 1915d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3228 59m 1940d PATCH [157d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 159d 2068d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4100 8h57m 2122d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2238 3h10m 2128d
corrupted report (2) net -1 988192 now 2731d