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 5h03m 56641 371055 281 331191 55027e689933 .config 1d08h dec8bc94 5h20m all only
Applied filters: Only Manager=ci2-upstream-kcsan-gce (drop)
open (9):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 1d16h 1d18h
KCSAN: data-race in io_submit_sqes / io_uring_poll (8) io-uring 1 4d02h 3d18h
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 4d15h 4d13h 💬 3 [1d17h]
KCSAN: data-race in __d_instantiate / lookup_fast (7) ext4 1 5d22h 5d18h
KCSAN: data-race in block_uevent / inc_diskseq (2) block 1 7d02h 6d14h 💬 2 [6d08h]
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (3) io-uring 2 7d16h 12d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 7d02h 428d 💬 5 [25d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) iomap 259 1d03h 428d 💬 6 [68d]
KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets (3) wireguard 999 20h39m 868d 💬 1 [22d]
moderation (164):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / fat16_ent_put (3) exfat 1 2h59m 2h59m
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 1 8h28m 8h27m
KCSAN: data-race in free_pid / zap_pid_ns_processes (6) kernel 1 22h31m 22h30m
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 1 23h27m 23h27m
KCSAN: data-race in __generic_file_fsync / __mark_inode_dirty (6) exfat 1 1d01h 1d01h
KCSAN: data-race in pollwake / pollwake (5) fs 1 1d03h 1d03h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 1d15h 1d15h
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (7) block 1 2d01h 2d01h
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 1 2d08h 2d08h
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 2d09h 2d09h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 2d16h 2d16h
KCSAN: data-race in sg_common_write / sg_finish_rem_req (2) scsi 1 3d08h 3d08h
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 3d17h 3d17h
KCSAN: data-race in collect_posix_cputimers / run_posix_cpu_timers (2) kernel 1 6d02h 6d02h
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (4) virt 1 6d14h 6d14h
KCSAN: data-race in n_tty_write / tty_set_termios (11) serial 3 2d01h 6d15h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 3 3d01h 7d14h
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 2 3d00h 7d16h
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (6) v9fs 1 8d14h 8d14h
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 5 11h17m 10d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn kernel 7 3d18h 10d
KCSAN: data-race in __mod_timer / blk_add_timer (9) block 1 11d 11d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 11d 11d
KCSAN: data-race in __flush_work / __flush_work io-uring 1 11d 11d
KCSAN: data-race in __dentry_kill / __dentry_kill (2) fs 1 12d 12d
KCSAN: data-race in generic_fillattr / touch_atime (2) fs 1 13d 13d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (6) serial 2 4d04h 13d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 2d17h 14d
KCSAN: data-race in pipe_double_lock / pipe_release (5) fs 1 14d 14d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 8 23h39m 14d
KCSAN: data-race in __process_echoes / n_tty_write (12) serial 2 8d19h 14d
KCSAN: data-race in hrtimer_reprogram / print_cpu (11) kernel 5 8d05h 14d
KCSAN: data-race in do_mq_timedreceive / msg_insert (3) kernel 1 15d 15d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (3) perf 2 4d14h 15d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (7) ext4 1 15d 15d
KCSAN: data-race in link_path_walk / shrink_dentry_list (11) fs 1 16d 16d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (11) exfat 4 2d10h 16d
KCSAN: data-race in p9_conn_cancel / p9_read_work (2) v9fs 1 17d 17d
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 1 18d 18d
KCSAN: data-race in n_tty_poll / n_tty_set_termios (3) serial 1 18d 18d
KCSAN: data-race in __futex_wait / hrtimer_wakeup kernel 7 2d18h 19d
KCSAN: data-race in pipe_lock / pipe_release (14) fs 2 17d 19d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 19d 19d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 20d 20d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (9) usb 2 7d09h 20d
KCSAN: data-race in l2cap_chan_connect / l2cap_sock_bind bluetooth 1 21d 21d
KCSAN: data-race in __dev_change_flags / is_upper_ndev_bond_master_filter (9) net 59 14h45m 21d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 15d 21d
KCSAN: data-race in d_invalidate / fast_dput (2) fs 1 21d 21d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 3 11d 21d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) iomap 2 4d05h 22d
KCSAN: data-race in console_callback / kbd_event (3) serial 1 22d 22d
KCSAN: data-race in _copy_to_iter / fat_set_state (8) exfat 1 22d 22d
KCSAN: data-race in evdev_pass_values / evdev_read (9) input 2 12d 22d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 11d 23d
KCSAN: data-race in n_tty_receive_char / n_tty_write (7) serial 2 8d08h 24d
KCSAN: data-race in __should_fail_alloc_page / debugfs_write_file_bool fs 1 24d 24d
KCSAN: data-race in memchr / number (3) ext4 1 24d 24d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 4 15d 24d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state perf 1 24d 24d
KCSAN: data-race in __perf_event_overflow / fasync_remove_entry (3) fs 2 21d 25d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (9) kernfs 1 25d 25d
KCSAN: data-race in __d_rehash / fast_dput (2) fs 1 25d 25d
KCSAN: data-race in selinux_inode_permission / setattr_copy (5) ext4 1 25d 25d
KCSAN: data-race in __mark_inode_dirty / writeback_sb_inodes (15) ext4 1 27d 27d
KCSAN: data-race in pipe_release / pipe_wait_readable (7) fs 1 27d 27d
KCSAN: data-race in dd_insert_requests / ll_back_merge_fn (4) block 1 27d 27d
KCSAN: data-race in file_modified_flags / inode_update_timestamps ext4 1 29d 29d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 9 1d08h 30d
KCSAN: data-race in copy_process / free_pid (11) kernel 1 31d 31d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (11) ext4 block 3 1d02h 32d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 5 2h53m 33d
KCSAN: data-race in __mod_memcg_lruvec_state / rebind_subsystems cgroups 1 33d 33d
KCSAN: data-race in __change_pid / perf_event_switch_output (2) perf 1 33d 33d
KCSAN: data-race in __dentry_kill / step_into (7) fs 2 31d 35d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter syz 59 18h09m 37d
KCSAN: data-race in p9_poll_workfn / p9_write_work (6) v9fs 3 20d 37d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat 7 2d21h 37d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat 15 2d07h 38d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 31d 39d
KCSAN: data-race in evdev_pass_values / evdev_poll (9) input 6 12d 40d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 10 8d00h 40d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 5 8h03m 41d
KCSAN: data-race in memchr / string (3) audit 7 32d 45d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 8 3d19h 45d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 7 1d06h 49d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 3 23d 50d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 26d 57d
KCSAN: data-race in __stop_tty / pty_write_room (6) serial 7 15d 64d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 6 13d 66d
KCSAN: data-race in __d_lookup / __d_rehash (8) ext4 3 7d22h 66d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 93 20m 71d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 12 1d12h 75d
KCSAN: data-race in getrusage / unmap_region mm 26 1d04h 77d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 25 2d04h 79d
KCSAN: data-race in fifo_open / wait_for_partner (5) fs 5 22d 85d
KCSAN: data-race in __run_timer_base / next_expiry_recalc acpi 18 9d15h 89d
KCSAN: data-race in shrink_dentry_list / step_into (7) fs 3 25d 93d
KCSAN: data-race in __stop_tty / pty_write (13) serial 13 7d08h 97d
KCSAN: data-race in next_expiry_recalc / update_process_times kernel 7 27d 99d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 34 13d 102d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 255 2d06h 102d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 150 7h43m 105d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (5) serial 9 2d04h 107d
KCSAN: data-race in data_alloc / data_push_tail (2) batman 40 4d04h 115d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 9d04h 125d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 19 1d03h 144d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 52 1d19h 145d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (9) fs 15 19d 145d
KCSAN: data-race in __stop_tty / n_tty_receive_char (6) serial 16 7d19h 153d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 96 18h40m 165d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 234 48m 167d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 206 2h52m 167d
KCSAN: data-race in call_rcu / mtree_range_walk mm 357 1h34m 168d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 283 8h20m 168d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 40 3d00h 199d
KCSAN: data-race in do_select / pollwake (2) fs 581 4h25m 200d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) trace block 62 4d17h 200d
KCSAN: data-race in data_push_tail / number (4) block ext4 57 11d 200d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 kernel 296 16h53m 200d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 16d 200d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 234 10h22m 200d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 175 6d11h 200d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 237 18h23m 200d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 1d04h 201d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) exfat 162 15h04m 201d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 189 4d05h 201d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 206 1d21h 201d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event fs 230 7h47m 201d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 297 2h54m 201d
KCSAN: data-race in __d_instantiate / step_into ext4 248 1d00h 201d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 400 8h53m 201d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 899 5h01m 201d
KCSAN: data-race in set_nlink / set_nlink kernfs 428 2h14m 201d
KCSAN: data-race in dont_mount / lookup_fast fs syz 621 1d04h 201d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 298d 201d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 62d 201d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1261 8h03m 201d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) ext4 93 13d 201d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 451 33m 201d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 290 3d01h 201d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 126 2h28m 201d
KCSAN: data-race in d_delete / step_into (6) fs 666 1d20h 201d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 693 7h05m 778d
KCSAN: data-race in dont_mount / step_into isofs syz 1203 4h50m 781d
KCSAN: data-race in can_send / can_send (4) can 1285 1d19h 792d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 745 18h26m 901d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 812 6h48m 924d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 37d 939d
KCSAN: data-race in data_push_tail / string audit fs 320 8d22h 1069d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3983 5h01m 1095d
KCSAN: data-race in xas_find_marked / xas_init_marks (2) ext4 812 9h36m 1120d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 763d 1182d
KCSAN: data-race in data_alloc / prb_reserve ext4 908 1d03h 1188d
KCSAN: data-race in _prb_read_valid / prb_reserve net 3017 30m 1324d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (2) ext4 622 7d09h 1350d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1405 1d00h 1369d
KCSAN: data-race in do_sys_poll / pollwake ext4 4201 5h02m 1438d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3487 3h51m 1452d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2568 22h36m 1477d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2225 3h58m 1605d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3766 4h28m 1659d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1332 2d09h 1664d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 39d 1692d