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 22m 48481 354497 672 3641419 6ba59ff42279 .config 22h31m 1f11cfd7 10h15m all only
Applied filters: Only Manager=ci2-upstream-kcsan-gce (drop)
open (4):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (3) io-uring 1 4d02h 4d01h
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 23d 420d 💬 5 [17d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) iomap 253 3h25m 420d 💬 6 [60d]
KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets (3) wireguard 991 56m 860d 💬 1 [14d]
moderation (160):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (6) v9fs 1 6h44m 6h43m
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 2 1d04h 1d23h
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn kernel 5 5h22m 2d07h
KCSAN: data-race in __mod_timer / blk_add_timer (9) block 1 3d00h 3d00h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 3d01h 3d01h
KCSAN: data-race in __flush_work / __flush_work io-uring 1 3d10h 3d10h
KCSAN: data-race in __dentry_kill / __dentry_kill (2) fs 1 4d04h 4d04h
KCSAN: data-race in generic_fillattr / touch_atime (2) fs 1 4d21h 4d21h
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (6) serial 1 5d02h 5d02h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 5d21h 5d21h
KCSAN: data-race in pipe_double_lock / pipe_release (5) fs 1 5d23h 5d23h
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 3 4d01h 6d01h
KCSAN: data-race in __process_echoes / n_tty_write (12) serial 2 11h25m 6d04h
KCSAN: data-race in hrtimer_reprogram / print_cpu (11) kernel 4 4h56m 6d10h
KCSAN: data-race in do_mq_timedreceive / msg_insert (3) kernel 1 6d23h 6d23h
KCSAN: data-race in perf_event_set_state / perf_event_update_time (3) perf 1 7d00h 7d00h
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (7) ext4 1 7d14h 7d14h
KCSAN: data-race in link_path_walk / shrink_dentry_list (11) fs 1 7d16h 7d16h
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (11) exfat 2 3d15h 8d15h
KCSAN: data-race in p9_conn_cancel / p9_read_work (2) v9fs 1 9d13h 9d13h
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 1 10d 10d
KCSAN: data-race in n_tty_poll / n_tty_set_termios (3) serial 1 10d 10d
KCSAN: data-race in __futex_wait / hrtimer_wakeup kernel 5 1d10h 10d
KCSAN: data-race in pipe_lock / pipe_release (14) fs 2 8d17h 10d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 11d 11d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 11d 11d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (9) usb 1 12d 12d
KCSAN: data-race in l2cap_chan_connect / l2cap_sock_bind bluetooth 1 12d 12d
KCSAN: data-race in __dev_change_flags / is_upper_ndev_bond_master_filter (9) net 57 5d21h 12d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 7d12h 13d
KCSAN: data-race in d_invalidate / fast_dput (2) fs 1 13d 13d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 3 2d16h 13d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) iomap 1 13d 13d
KCSAN: data-race in console_callback / kbd_event (3) serial 1 14d 14d
KCSAN: data-race in _copy_to_iter / fat_set_state (8) exfat 1 14d 14d
KCSAN: data-race in evdev_pass_values / evdev_read (9) input 2 3d23h 14d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 3d06h 15d
KCSAN: data-race in n_tty_receive_char / n_tty_write (7) serial 2 45m 15d
KCSAN: data-race in __should_fail_alloc_page / debugfs_write_file_bool fs 1 16d 16d
KCSAN: data-race in memchr / number (3) ext4 1 16d 16d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 4 6d20h 16d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state perf 1 16d 16d
KCSAN: data-race in __perf_event_overflow / fasync_remove_entry (3) fs 2 13d 16d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (9) kernfs 1 16d 16d
KCSAN: data-race in __d_rehash / fast_dput (2) fs 1 16d 16d
KCSAN: data-race in selinux_inode_permission / setattr_copy (5) ext4 1 17d 17d
KCSAN: data-race in __mark_inode_dirty / writeback_sb_inodes (15) ext4 1 18d 18d
KCSAN: data-race in pipe_release / pipe_wait_readable (7) fs 1 19d 19d
KCSAN: data-race in dd_insert_requests / ll_back_merge_fn (4) block 1 19d 19d
KCSAN: data-race in file_modified_flags / inode_update_timestamps ext4 1 20d 20d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 6 10d 21d
KCSAN: data-race in copy_process / free_pid (11) kernel 1 22d 22d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (11) block 1 23d 23d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 4 15d 25d
KCSAN: data-race in __mod_memcg_lruvec_state / rebind_subsystems cgroups 1 25d 25d
KCSAN: data-race in __change_pid / perf_event_switch_output (2) perf 1 25d 25d
KCSAN: data-race in __dentry_kill / step_into (7) fs 2 22d 27d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter syz 45 2h03m 29d
KCSAN: data-race in do_madvise / do_madvise mm 1 29d 29d
KCSAN: data-race in key_garbage_collector / key_gc_timer_func keyrings lsm 1 29d 29d
KCSAN: data-race in p9_poll_workfn / p9_write_work (6) v9fs 3 12d 29d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat 5 6d22h 29d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 7 5d17h 29d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range ext4 1 29d 29d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (2) ext4 1 29d 29d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 22d 31d
KCSAN: data-race in evdev_pass_values / evdev_poll (9) input 6 3d23h 32d
KCSAN: data-race in n_tty_write / tty_release (4) serial 1 32d 32d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 9 7h31m 32d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 3 23d 33d
KCSAN: data-race in memchr / string (3) audit 7 24d 36d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 7 5d23h 36d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 27d 41d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 3 15d 42d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 18d 49d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (8) kernel 2 30d 50d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 28d 53d
KCSAN: data-race in __stop_tty / pty_write_room (6) serial 7 7d04h 56d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 6 5d06h 57d
KCSAN: data-race in __d_lookup / __d_rehash (8) fs 2 26d 58d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 81 36m 62d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 34d 65d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 9 5d05h 67d
KCSAN: data-race in getrusage / unmap_region mm 23 20h39m 69d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 4d22h 70d
KCSAN: data-race in p9_conn_cancel / p9_write_work (5) v9fs 3 31d 71d
KCSAN: data-race in fifo_open / wait_for_partner (5) fs 5 14d 77d
KCSAN: data-race in __run_timer_base / next_expiry_recalc acpi 18 1d07h 80d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (3) virt 37 27d 83d
KCSAN: data-race in shrink_dentry_list / step_into (7) fs 3 16d 85d
KCSAN: data-race in __stop_tty / pty_write (13) serial 12 17d 89d
KCSAN: data-race in next_expiry_recalc / update_process_times kernel 7 18d 90d
KCSAN: data-race in fsnotify_detach_connector_from_object / fsnotify_event_needs_parent fs 6 33d 92d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 34 5d05h 93d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 249 1d07h 94d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 142 21h18m 96d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (5) serial 8 9d21h 99d
KCSAN: data-race in data_alloc / data_push_tail (2) batman 38 3d20h 107d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 21h17m 117d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 17 7d21h 136d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 50 1d01h 136d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (9) fs 15 11d 136d
KCSAN: data-race in __stop_tty / n_tty_receive_char (6) serial 15 22d 145d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (3) fs 10 31d 145d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 4d14h 157d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 224 3d15h 159d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 199 4d11h 159d
KCSAN: data-race in call_rcu / mtree_range_walk mm 341 2h46m 159d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 272 3d12h 159d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (2) virt 25 26d 189d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 39 2d03h 190d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 30d 190d
KCSAN: data-race in do_select / pollwake (2) fs 532 2h09m 191d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) trace block 60 4d20h 191d
KCSAN: data-race in data_push_tail / number (4) block ext4 57 2d19h 191d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 kernel 281 22h32m 191d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 7d21h 191d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 225 3d14h 191d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 174 1d10h 191d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 232 2d23h 191d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 33d 192d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) exfat 152 14h32m 192d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 187 4h28m 192d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 203 4d07h 192d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event fs 229 5d15h 192d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 289 12h09m 192d
KCSAN: data-race in __d_instantiate / step_into ext4 243 3d16h 192d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 392 5d22h 192d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 858 8m 192d
KCSAN: data-race in set_nlink / set_nlink kernfs 423 11d 192d
KCSAN: data-race in dont_mount / lookup_fast fs syz 616 6h43m 192d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 289d 192d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 53d 192d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1254 1d09h 192d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) ext4 93 5d16h 193d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 439 2d00h 193d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 7d23h 193d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 119 5d14h 193d
KCSAN: data-race in d_delete / step_into (6) fs 664 13d 193d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 684 1d13h 769d
KCSAN: data-race in dont_mount / step_into fs 1190 18h32m 772d
KCSAN: data-race in can_send / can_send (4) can 1284 1d14h 783d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 736 19h31m 892d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 806 18h54m 916d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 29d 931d
KCSAN: data-race in data_push_tail / string audit fs 320 14h51m 1060d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3916 12m 1087d
KCSAN: data-race in xas_find_marked / xas_init_marks (2) ext4 799 5h54m 1112d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 755d 1174d
KCSAN: data-race in data_alloc / prb_reserve ext4 901 4d03h 1179d
KCSAN: data-race in _prb_read_valid / prb_reserve net 2989 1h50m 1316d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (2) ext4 620 2d10h 1342d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1393 1h38m 1361d
KCSAN: data-race in do_sys_poll / pollwake ext4 4155 now 1429d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3454 6m 1444d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2553 40m 1469d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2211 4h28m 1596d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3726 12m 1650d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1328 17h28m 1656d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 30d 1684d