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 2h12m 51519 360095 455 2291433 14d7c92f8df9 .config 17h30m 639d6cdf 3h28m 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 2 2h49m 4d20h
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 24d 421d 💬 5 [18d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) iomap 253 21h40m 421d 💬 6 [61d]
KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets (3) wireguard 992 7h07m 861d 💬 1 [15d]
moderation (161):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 1 51m 50m
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 1 3h19m 3h18m
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (6) v9fs 1 1d00h 1d00h
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 2 1d23h 2d17h
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn kernel 6 12h52m 3d02h
KCSAN: data-race in __mod_timer / blk_add_timer (9) block 1 3d19h 3d19h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 3d19h 3d19h
KCSAN: data-race in __flush_work / __flush_work io-uring 1 4d04h 4d04h
KCSAN: data-race in __dentry_kill / __dentry_kill (2) fs 1 4d22h 4d22h
KCSAN: data-race in generic_fillattr / touch_atime (2) fs 1 5d15h 5d15h
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (6) serial 1 5d20h 5d20h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 6d15h 6d15h
KCSAN: data-race in pipe_double_lock / pipe_release (5) fs 1 6d17h 6d17h
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 3 4d20h 6d20h
KCSAN: data-race in __process_echoes / n_tty_write (12) serial 2 1d05h 6d22h
KCSAN: data-race in hrtimer_reprogram / print_cpu (11) kernel 5 16h03m 7d04h
KCSAN: data-race in do_mq_timedreceive / msg_insert (3) kernel 1 7d17h 7d17h
KCSAN: data-race in perf_event_set_state / perf_event_update_time (3) perf 1 7d19h 7d19h
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (7) ext4 1 8d08h 8d08h
KCSAN: data-race in link_path_walk / shrink_dentry_list (11) fs 1 8d10h 8d10h
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (11) exfat 2 4d10h 9d09h
KCSAN: data-race in p9_conn_cancel / p9_read_work (2) v9fs 1 10d 10d
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 1 11d 11d
KCSAN: data-race in n_tty_poll / n_tty_set_termios (3) serial 1 11d 11d
KCSAN: data-race in __futex_wait / hrtimer_wakeup kernel 5 2d04h 11d
KCSAN: data-race in pipe_lock / pipe_release (14) fs 2 9d11h 11d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 12d 12d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 12d 12d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (9) usb 1 13d 13d
KCSAN: data-race in l2cap_chan_connect / l2cap_sock_bind bluetooth 1 13d 13d
KCSAN: data-race in __dev_change_flags / is_upper_ndev_bond_master_filter (9) net 57 6d15h 13d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 8d06h 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 3d10h 14d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) iomap 1 14d 14d
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 4d18h 15d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 4d00h 15d
KCSAN: data-race in n_tty_receive_char / n_tty_write (7) serial 2 19h00m 16d
KCSAN: data-race in __should_fail_alloc_page / debugfs_write_file_bool fs 1 17d 17d
KCSAN: data-race in memchr / number (3) ext4 1 17d 17d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 4 7d14h 17d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state perf 1 17d 17d
KCSAN: data-race in __perf_event_overflow / fasync_remove_entry (3) fs 2 13d 17d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (9) kernfs 1 17d 17d
KCSAN: data-race in __d_rehash / fast_dput (2) fs 1 17d 17d
KCSAN: data-race in selinux_inode_permission / setattr_copy (5) ext4 1 18d 18d
KCSAN: data-race in __mark_inode_dirty / writeback_sb_inodes (15) ext4 1 19d 19d
KCSAN: data-race in pipe_release / pipe_wait_readable (7) fs 1 20d 20d
KCSAN: data-race in dd_insert_requests / ll_back_merge_fn (4) block 1 20d 20d
KCSAN: data-race in file_modified_flags / inode_update_timestamps ext4 1 21d 21d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 6 10d 22d
KCSAN: data-race in copy_process / free_pid (11) kernel 1 23d 23d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (11) block 1 24d 24d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 4 16d 26d
KCSAN: data-race in __mod_memcg_lruvec_state / rebind_subsystems cgroups 1 26d 26d
KCSAN: data-race in __change_pid / perf_event_switch_output (2) perf 1 26d 26d
KCSAN: data-race in __dentry_kill / step_into (7) fs 2 23d 27d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter syz 54 2h05m 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 30d 30d
KCSAN: data-race in p9_poll_workfn / p9_write_work (6) v9fs 3 13d 30d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat 5 7d16h 30d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat 7 6d11h 30d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range ext4 1 30d 30d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (2) ext4 1 30d 30d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 23d 31d
KCSAN: data-race in evdev_pass_values / evdev_poll (9) input 6 4d18h 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 10 11h21m 32d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 3 24d 33d
KCSAN: data-race in memchr / string (3) audit 7 25d 37d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 7 6d17h 37d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 28d 42d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 3 16d 43d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 19d 50d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (8) kernel 2 30d 51d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 29d 54d
KCSAN: data-race in __stop_tty / pty_write_room (6) serial 7 7d22h 57d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 6 6d00h 58d
KCSAN: data-race in __d_lookup / __d_rehash (8) fs 3 8h50m 59d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 85 1h48m 63d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 15h06m 68d
KCSAN: data-race in getrusage / unmap_region mm 24 13h44m 70d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 5d16h 71d
KCSAN: data-race in p9_conn_cancel / p9_write_work (5) v9fs 3 32d 72d
KCSAN: data-race in fifo_open / wait_for_partner (5) fs 5 14d 78d
KCSAN: data-race in __run_timer_base / next_expiry_recalc acpi 18 2d01h 81d
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 17d 85d
KCSAN: data-race in __stop_tty / pty_write (13) serial 12 17d 90d
KCSAN: data-race in next_expiry_recalc / update_process_times kernel 7 19d 91d
KCSAN: data-race in fsnotify_detach_connector_from_object / fsnotify_event_needs_parent fs 6 34d 93d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 34 5d23h 94d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 249 2d01h 95d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 143 5h36m 97d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (5) serial 8 10d 99d
KCSAN: data-race in data_alloc / data_push_tail (2) batman 39 1h13m 107d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 1d15h 118d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 17 8d15h 136d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 50 1d20h 137d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (9) fs 15 12d 137d
KCSAN: data-race in __stop_tty / n_tty_receive_char (6) serial 16 5h39m 145d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (3) fs 10 31d 146d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 5d08h 158d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 224 4d09h 160d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 199 5d05h 160d
KCSAN: data-race in call_rcu / mtree_range_walk mm 341 21h01m 160d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 272 4d06h 160d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (2) virt 25 27d 190d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 39 2d21h 191d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 31d 191d
KCSAN: data-race in do_select / pollwake (2) fs 551 1h34m 192d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) trace block 60 5d14h 192d
KCSAN: data-race in data_push_tail / number (4) block ext4 57 3d13h 192d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 kernel 283 6h14m 192d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 8d16h 192d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 225 4d08h 192d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 174 2d04h 192d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 233 7h35m 192d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 34d 193d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) exfat 153 4h28m 193d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 187 22h43m 193d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 203 5d01h 193d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event fs 229 6d09h 193d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 291 4h17m 193d
KCSAN: data-race in __d_instantiate / step_into ext4 243 4d10h 193d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 392 6d16h 193d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 877 1h59m 193d
KCSAN: data-race in set_nlink / set_nlink kernfs 424 7h05m 193d
KCSAN: data-race in dont_mount / lookup_fast fs syz 618 11h36m 193d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 290d 193d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 54d 193d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1255 3h40m 193d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) ext4 93 6d10h 194d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 439 2d18h 194d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 8d18h 194d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 119 6d08h 194d
KCSAN: data-race in d_delete / step_into (6) fs 665 4h56m 194d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 684 2d07h 770d
KCSAN: data-race in dont_mount / step_into fs 1193 8h09m 773d
KCSAN: data-race in can_send / can_send (4) can 1284 2d08h 784d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 736 1d13h 893d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 808 11m 916d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 30d 931d
KCSAN: data-race in data_push_tail / string audit fs 320 1d09h 1061d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3953 2h04m 1087d
KCSAN: data-race in xas_find_marked / xas_init_marks (2) ext4 802 7h50m 1113d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 756d 1175d
KCSAN: data-race in data_alloc / prb_reserve ext4 902 4h52m 1180d
KCSAN: data-race in _prb_read_valid / prb_reserve net 3000 1h43m 1317d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (2) ext4 621 17h46m 1343d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1395 27m 1362d
KCSAN: data-race in do_sys_poll / pollwake ext4 4172 1h35m 1430d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3468 2h03m 1444d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2558 7h15m 1469d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2212 12h54m 1597d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3744 2h03m 1651d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1329 16h30m 1657d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 31d 1685d