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 10h57m 55959 372683 148 1075054 50736169ecc8 .config 12h59m dac2aa43 20h40m all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (6):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __d_instantiate / lookup_fast (7) ext4 1 1d02h 23h02m
KCSAN: data-race in block_uevent / inc_diskseq (2) block 1 2d06h 1d18h 💬 2 [1d12h]
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (3) io-uring 2 2d20h 7d14h
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 2d06h 423d 💬 5 [21d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) iomap 255 17h19m 424d 💬 6 [64d]
KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets (3) wireguard 997 10h38m 863d 💬 1 [17d]
moderation (162):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in collect_posix_cputimers / run_posix_cpu_timers (2) kernel 1 1d07h 1d07h
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (4) virt 1 1d19h 1d19h
KCSAN: data-race in n_tty_write / tty_set_termios (11) serial 1 1d20h 1d20h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 2 13h40m 2d18h
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 1 2d21h 2d21h
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (6) v9fs 1 3d18h 3d18h
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 3 1d09h 5d11h
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn kernel 6 3d06h 5d20h
KCSAN: data-race in __mod_timer / blk_add_timer (9) block 1 6d13h 6d13h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 6d13h 6d13h
KCSAN: data-race in __flush_work / __flush_work io-uring 1 6d22h 6d22h
KCSAN: data-race in __dentry_kill / __dentry_kill (2) fs 1 7d16h 7d16h
KCSAN: data-race in generic_fillattr / touch_atime (2) fs 1 8d09h 8d09h
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (6) serial 1 8d14h 8d14h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 9d09h 9d09h
KCSAN: data-race in pipe_double_lock / pipe_release (5) fs 1 9d11h 9d11h
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 5 1d02h 9d13h
KCSAN: data-race in __process_echoes / n_tty_write (12) serial 2 3d23h 9d16h
KCSAN: data-race in hrtimer_reprogram / print_cpu (11) kernel 5 3d10h 9d22h
KCSAN: data-race in do_mq_timedreceive / msg_insert (3) kernel 1 10d 10d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (3) perf 1 10d 10d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (7) ext4 1 11d 11d
KCSAN: data-race in link_path_walk / shrink_dentry_list (11) fs 1 11d 11d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (11) exfat 3 20h00m 12d
KCSAN: data-race in p9_conn_cancel / p9_read_work (2) v9fs 1 13d 13d
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 1 13d 13d
KCSAN: data-race in n_tty_poll / n_tty_set_termios (3) serial 1 13d 13d
KCSAN: data-race in __futex_wait / hrtimer_wakeup kernel 6 2d09h 14d
KCSAN: data-race in pipe_lock / pipe_release (14) fs 2 12d 14d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 14d 14d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 15d 15d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (9) usb 2 2d13h 16d
KCSAN: data-race in l2cap_chan_connect / l2cap_sock_bind bluetooth 1 16d 16d
KCSAN: data-race in __dev_change_flags / is_upper_ndev_bond_master_filter (9) net 57 9d09h 16d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 11d 16d
KCSAN: data-race in d_invalidate / fast_dput (2) fs 1 16d 16d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 3 6d04h 17d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) iomap 1 17d 17d
KCSAN: data-race in console_callback / kbd_event (3) serial 1 17d 17d
KCSAN: data-race in _copy_to_iter / fat_set_state (8) exfat 1 17d 17d
KCSAN: data-race in evdev_pass_values / evdev_read (9) input 2 7d12h 17d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 6d18h 18d
KCSAN: data-race in n_tty_receive_char / n_tty_write (7) serial 2 3d12h 19d
KCSAN: data-race in __should_fail_alloc_page / debugfs_write_file_bool fs 1 20d 20d
KCSAN: data-race in memchr / number (3) ext4 1 20d 20d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 4 10d 20d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state perf 1 20d 20d
KCSAN: data-race in __perf_event_overflow / fasync_remove_entry (3) fs 2 16d 20d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (9) kernfs 1 20d 20d
KCSAN: data-race in __d_rehash / fast_dput (2) fs 1 20d 20d
KCSAN: data-race in selinux_inode_permission / setattr_copy (5) ext4 1 21d 21d
KCSAN: data-race in __mark_inode_dirty / writeback_sb_inodes (15) ext4 1 22d 22d
KCSAN: data-race in pipe_release / pipe_wait_readable (7) fs 1 23d 23d
KCSAN: data-race in dd_insert_requests / ll_back_merge_fn (4) block 1 23d 23d
KCSAN: data-race in file_modified_flags / inode_update_timestamps ext4 1 24d 24d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 8 1d04h 25d
KCSAN: data-race in copy_process / free_pid (11) kernel 1 26d 26d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (11) block 2 1d00h 27d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 4 19d 28d
KCSAN: data-race in __mod_memcg_lruvec_state / rebind_subsystems cgroups 1 29d 29d
KCSAN: data-race in __change_pid / perf_event_switch_output (2) perf 1 29d 29d
KCSAN: data-race in __dentry_kill / step_into (7) fs 2 26d 30d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter syz 57 10h30m 32d
KCSAN: data-race in do_madvise / do_madvise mm 1 32d 32d
KCSAN: data-race in key_garbage_collector / key_gc_timer_func keyrings lsm 1 33d 33d
KCSAN: data-race in p9_poll_workfn / p9_write_work (6) v9fs 3 16d 33d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat 6 1d08h 33d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat 13 59m 33d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range ext4 1 33d 33d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (2) ext4 1 33d 33d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 26d 34d
KCSAN: data-race in evdev_pass_values / evdev_poll (9) input 6 7d12h 35d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 10 3d05h 35d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 3 27d 36d
KCSAN: data-race in memchr / string (3) audit 7 27d 40d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 7 9d11h 40d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 16h48m 44d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 3 19d 46d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 22d 52d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (8) kernel 2 33d 54d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 32d 57d
KCSAN: data-race in __stop_tty / pty_write_room (6) serial 7 10d 59d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 6 8d18h 61d
KCSAN: data-race in __d_lookup / __d_rehash (8) ext4 3 3d02h 61d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 87 1d12h 66d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 3d09h 71d
KCSAN: data-race in getrusage / unmap_region mm 25 14h04m 72d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 8d10h 74d
KCSAN: data-race in p9_conn_cancel / p9_write_work (5) v9fs 3 34d 74d
KCSAN: data-race in fifo_open / wait_for_partner (5) fs 5 17d 81d
KCSAN: data-race in __run_timer_base / next_expiry_recalc acpi 18 4d19h 84d
KCSAN: data-race in shrink_dentry_list / step_into (7) fs 3 20d 88d
KCSAN: data-race in __stop_tty / pty_write (13) serial 13 2d13h 92d
KCSAN: data-race in next_expiry_recalc / update_process_times kernel 7 22d 94d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 34 8d17h 97d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 252 18h50m 97d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 145 1d12h 100d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (5) serial 8 13d 102d
KCSAN: data-race in data_alloc / data_push_tail (2) batman 39 2d19h 110d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 4d09h 120d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 18 1d03h 139d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 50 4d14h 140d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (9) fs 15 14d 140d
KCSAN: data-race in __stop_tty / n_tty_receive_char (6) serial 16 2d23h 148d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (3) fs 10 34d 149d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 92 5h44m 160d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 229 3h07m 163d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 200 2d05h 163d
KCSAN: data-race in call_rcu / mtree_range_walk mm 347 8h08m 163d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 276 15h12m 163d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (2) virt 25 30d 193d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 39 5d15h 194d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 33d 194d
KCSAN: data-race in do_select / pollwake (2) fs 564 10h34m 195d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) trace block 61 1d07h 195d
KCSAN: data-race in data_push_tail / number (4) block ext4 57 6d07h 195d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 kernel 289 7h32m 195d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 11d 195d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 228 14h20m 195d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 175 1d16h 195d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 235 9h32m 195d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 2d11h 196d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) exfat 158 59m 196d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 187 3d16h 196d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 204 1d09h 196d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event fs 229 9d03h 196d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 293 1d09h 196d
KCSAN: data-race in __d_instantiate / step_into ext4 243 7d04h 196d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 393 2d17h 196d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 885 10h42m 196d
KCSAN: data-race in set_nlink / set_nlink kernfs 425 1d06h 196d
KCSAN: data-race in dont_mount / lookup_fast fs syz 618 3d05h 196d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 293d 196d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 57d 196d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1258 6h30m 196d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) ext4 93 9d04h 196d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 443 1d12h 196d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 11d 196d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 120 18h20m 196d
KCSAN: data-race in d_delete / step_into (6) fs 665 2d22h 196d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 687 6h07m 773d
KCSAN: data-race in dont_mount / step_into isofs syz 1198 3h48m 776d
KCSAN: data-race in can_send / can_send (4) can 1284 5d02h 787d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 740 17h43m 896d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 810 6h26m 919d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 33d 934d
KCSAN: data-race in data_push_tail / string audit fs 320 4d03h 1064d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3960 10h54m 1090d
KCSAN: data-race in xas_find_marked / xas_init_marks (2) ext4 807 10h55m 1115d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 758d 1178d
KCSAN: data-race in data_alloc / prb_reserve ext4 905 20h02m 1183d
KCSAN: data-race in _prb_read_valid / prb_reserve net 3005 10h53m 1319d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (2) ext4 622 2d13h 1345d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1397 17h12m 1364d
KCSAN: data-race in do_sys_poll / pollwake ext4 4182 10h26m 1433d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3475 10h39m 1447d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2562 20h12m 1472d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2216 6h27m 1600d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3750 20h21m 1654d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1330 15h42m 1660d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 34d 1688d
corrupted report (2) net 514903 now 2262d