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 1h21m 73395 459157 16 23385 b5c6891b2c5b .config 5h31m 2a20f901 4h30m all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (18):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in file_end_write / posix_acl_update_mode fs 1 9d15h 9d15h 💬 2 [9d13h]
KCSAN: data-race in hash_net4_add / hash_net4_gc_do kernel 1 14d 13d
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 2 14d 14d
KCSAN: data-race in uhid_char_poll / uhid_char_read input 1 16d 16d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 2 2d08h 16d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes (2) mm 1 23d 23d 💬 1 [22d]
KCSAN: data-race in __lookup_mnt / __se_sys_pivot_root (6) fs 1 28d 28d 💬 1 [28d]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (8) fs mm 2 34d 38d PATCH [38d]
KCSAN: data-race in selinux_socket_post_create / selinux_socket_sock_rcv_skb selinux 1 41d 41d PATCH [31d]
KCSAN: data-race in netfs_advance_write / netfs_write_collection_worker netfs 8 44d 51d
KCSAN: data-race in kick_pool / wq_worker_running kernel 725 11h28m 139d 💬 1 [139d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 16 1d01h 164d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 38 1d20h 177d 💬 1 [51d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 167 3h56m 206d 💬 4 [206d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 276 25m 258d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 81 6d08h 302d 💬 2 [24d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 150d 724d 💬 21 [164d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 493 2d05h 724d 💬 6 [8d17h]
moderation (168):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in prepare_signal / ptrace_attach (13) kernel 1 23h57m 23h56m
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 1 3d01h 3d01h
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (3) mm 1 3d05h 3d05h
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 1 4d00h 4d00h
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 6d14h 6d14h
KCSAN: data-race in data_push_tail / hex_string (3) kernel 1 8d08h 8d08h
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 1 8d19h 8d19h
KCSAN: data-race in file_update_time / inode_update_timestamps (3) fs 1 9d07h 9d07h
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 11d 11d
KCSAN: data-race in __dentry_kill / dont_mount fs 1 12d 12d
KCSAN: data-race in __tty_hangup / filp_flush serial 1 14d 14d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 1 14d 14d
KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common (13) serial 1 15d 15d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 2 16d 16d
KCSAN: data-race in clockevents_program_event / print_tickdevice (11) kernel 1 16d 16d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 1 17d 17d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (2) ext4 1 19d 19d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap 3 17d 19d
KCSAN: data-race in hrtimer_reprogram / print_cpu (13) kernel 1 21d 21d
KCSAN: data-race in filemap_read / filemap_read (5) fs 1 21d 21d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (14) fs 1 23d 23d
KCSAN: data-race in getrusage / zap_page_range_single mm 3 18d 23d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 1 24d 24d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 1 24d 24d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 1 24d 24d
KCSAN: data-race in n_tty_poll / tty_set_termios (9) serial 3 1d06h 25d
KCSAN: data-race in _copy_to_iter / copy_page_from_iter_atomic (3) mm 3 19d 27d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) ext4 1 28d 28d
KCSAN: data-race in mon_reader_del / usb_hcd_submit_urb (5) usb 1 29d 29d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (5) exfat 4 23d 30d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (5) kernel 1 30d 30d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 4 8d02h 33d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (8) exfat ext4 2 21d 33d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) ext4 1 36d 36d
KCSAN: data-race in __fat_write_inode / _copy_to_iter (2) exfat 1 38d 38d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (7) kernfs 2 34d 38d
KCSAN: data-race in clockevents_program_min_delta / print_tickdevice (5) kernel 1 38d 38d
KCSAN: data-race in can_can_gw_rcv / can_can_gw_rcv (3) can 4 54d 39d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (11) can 5 48d 39d
KCSAN: data-race in can_receive / can_stat_update (12) can 11 36d 39d
KCSAN: data-race in can_receive / can_receive (4) can 167 29d 39d
KCSAN: data-race in n_tty_receive_char / n_tty_write (10) serial 6 14d 40d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 3 3d03h 40d
KCSAN: data-race in evdev_pass_values / evdev_read (11) input 1 40d 40d
KCSAN: data-race in d_walk / shrink_dentry_list (2) fs 1 41d 41d
KCSAN: data-race in pipe_poll / pipe_resize_ring (2) fs 1 44d 44d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (12) fs 1 52d 52d
KCSAN: data-race in do_timerfd_settime / do_timerfd_settime (4) fs 1 52d 52d
KCSAN: data-race in __d_lookup_rcu / __d_rehash (8) fs 1 52d 52d
KCSAN: data-race in __dentry_kill / lookup_fast (13) fs 5 4d02h 52d
KCSAN: data-race in do_readv / do_sendfile (2) fs 1 53d 53d
KCSAN: data-race in pipe_double_lock / pipe_release (7) fs 1 55d 55d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 18 5d20h 55d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 5 29d 58d
KCSAN: data-race in desc_read_finalized_seq / prb_reserve batman 85 11h52m 62d
KCSAN: data-race in xas_create / xas_find (9) mm fs 2 51d 63d
KCSAN: data-race in getrusage / try_to_migrate_one mm 8 51d 64d 💬 1 [33d]
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 4 27d 66d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 4 16d 67d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 11 16d 71d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 6 3d02h 76d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (4) scsi 6 55d 77d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (7) fs mm 3 41d 80d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 5 32d 81d
KCSAN: data-race in __stop_tty / pty_write_room (7) serial 6 8d00h 93d
KCSAN: data-race in __stop_tty / n_tty_receive_char (8) serial 7 12d 96d
KCSAN: data-race in copy_process / free_pid (14) kernel 16 3d10h 103d
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 7 38d 111d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (10) exfat 57 26d 111d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) mm fs 4 55d 115d
KCSAN: data-race in io_sq_thread / io_sq_thread_stop io-uring 4 55d 116d PATCH [99d]
KCSAN: data-race in __stop_tty / pty_write (15) serial 6 1d14h 117d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 4 32d 125d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 6 28d 128d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 4 23d 130d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 7 15d 133d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) mm fs 4 42d 135d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 8 35d 135d
KCSAN: data-race in n_tty_write / tty_set_termios (12) serial 28 3d22h 138d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 9 16d 140d
KCSAN: data-race in __d_instantiate / step_into (3) fs 6 7d22h 140d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 8 21d 144d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 15 29d 145d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 38 5d21h 146d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 6 7d00h 147d
KCSAN: data-race in __usb_hcd_giveback_urb / mon_reader_del usb 4 51d 148d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 196 15h44m 148d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 45 1d00h 149d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 330 11h32m 149d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 16 25d 150d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 13 13d 153d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 9 25d 155d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 21 7d04h 156d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (6) serial 11 6d14h 157d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 101 1d07h 168d
KCSAN: data-race in audit_log_start / audit_receive (2) audit 7 10d 171d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 7 37d 177d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 29 1d01h 182d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 32 9d13h 186d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 23 25d 186d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 19 1d17h 187d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 9 40d 193d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 22 9d03h 194d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 22 4d07h 196d
KCSAN: data-race in console_flush_all / console_flush_all isofs 40 7d18h 205d
KCSAN: data-race in getrusage / vms_clear_ptes mm 107 3h51m 206d 💬 1 [33d]
KCSAN: data-race in data_alloc / data_push_tail (3) block 22 7d02h 221d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 227 22m 230d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 44 5d07h 263d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 73 18d 281d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 86 3d13h 286d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 82 6d05h 287d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 70 1d04h 288d
KCSAN: data-race in d_delete / lookup_fast (7) fs 58 6d14h 290d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 75 12h21m 296d
KCSAN: data-race in pollwake / pollwake (5) fs 380 15h31m 297d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 24 2d16h 303d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 93 2d02h 320d
KCSAN: data-race in touch_atime / touch_atime (3) fs 226 1d04h 325d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 146d 333d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 199 1d08h 333d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 371 2d08h 333d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 24 19d 341d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 386 14h15m 345d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 59 6d00h 371d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 111 5d12h 375d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 598 10h02m 398d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 260 1d06h 440d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 236 22h29m 461d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 558 3d03h 463d
KCSAN: data-race in call_rcu / mtree_range_walk mm 858 8h39m 463d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 588 1d02h 463d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 103 1d02h 495d
KCSAN: data-race in do_select / pollwake (2) fs 1386 36m 496d
KCSAN: data-race in data_push_tail / number (4) net 101 9h07m 496d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1250 35m 496d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 272 14h53m 496d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 428 2d00h 496d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 233 1d03h 497d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 540 1d05h 497d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1773 1h01m 497d
KCSAN: data-race in set_nlink / set_nlink kernfs 691 5m 497d
KCSAN: data-race in dont_mount / lookup_fast fs syz 809 1d06h 497d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 594d 497d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 357d 497d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1789 15h16m 497d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 128 4d22h 497d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 981 7h37m 497d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 342 21m 497d
KCSAN: data-race in d_delete / step_into (6) fs 762 7d19h 497d
KCSAN: data-race in dont_mount / step_into isofs syz 1657 14h24m 1076d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 876 6d17h 1197d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1262 15h23m 1220d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 333d 1235d
KCSAN: data-race in data_push_tail / string ext4 411 20h36m 1365d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4550 25m 1391d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 1059d 1478d
KCSAN: data-race in data_alloc / prb_reserve netfilter ext4 1049 17h20m 1484d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 batman 3614 12h30m 1620d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1510 5d07h 1665d
KCSAN: data-race in do_sys_poll / pollwake fs 5085 16h23m 1734d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 270d 1748d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 3006 8h20m 1773d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2490 15h35m 1900d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4067 12d 1955d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1883 9m 1960d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 334d 1988d
corrupted report (2) ocfs2 mm 871845 now 2563d