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 10h38m 84587 497915 405 1491742 3c21441eeffc .config 15h18m f41472b0 14h03m all only
Applied filters: Only Manager=ci2-upstream-kcsan-gce (drop)
open (20):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 1 5d22h 5d01h 💬 2 [4d14h]
KCSAN: data-race in key_garbage_collector / key_set_expiry lsm keyrings 1 5d08h 5d01h
KCSAN: data-race in copy_fs / free_bprm fs mm 1 9d21h 9d19h
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended mm 2 7d03h 11d 💬 4 [3d15h]
KCSAN: data-race in copy_mm / copy_page_range kernel 2 7d23h 18d
KCSAN: data-race in choose_mountpoint_rcu / umount_tree fs 1 24d 24d 💬 4 [24d]
KCSAN: data-race in file_end_write / posix_acl_update_mode fs 1 38d 38d 💬 2 [38d]
KCSAN: data-race in hash_net4_add / hash_net4_gc_do kernel 1 43d 43d
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 6 14d 44d
KCSAN: data-race in uhid_char_poll / uhid_char_read input 1 46d 45d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 3 4d22h 45d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes (2) mm 1 52d 52d 💬 1 [51d]
KCSAN: data-race in kick_pool / wq_worker_running ext4 keyrings lsm 769 23h07m 168d 💬 1 [168d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 17 18d 193d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 41 7d01h 206d 💬 1 [80d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 172 24d 235d 💬 4 [235d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 305 9h51m 288d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 86 3h42m 331d 💬 2 [22d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 179d 754d 💬 21 [193d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 536 12h39m 754d 💬 6 [4d18h]
moderation (181):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in move_expired_inodes / vfs_fsync_range (3) ext4 1 10h50m 10h49m
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (3) serial 1 1d01h 1d01h
KCSAN: data-race in inode_cgwb_move_to_attached / iput ext4 1 1d05h 1d05h
KCSAN: data-race in __tty_hangup / io_poll_task_func (2) serial 1 2d20h 2d20h
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last mm 1 3d09h 3d09h
KCSAN: data-race in prepare_kernel_cred / prepare_kernel_cred kernel 1 4d01h 4d01h
KCSAN: data-race in p9_poll_workfn / p9_write_work (7) v9fs 1 4d10h 4d10h
upstream test error: KCSAN: data-race in dont_mount / lookup_fast fs 1 4d23h 4d23h
KCSAN: data-race in data_push_tail / symbol_string (10) kernel 1 5d07h 5d07h
KCSAN: data-race in evdev_pass_values / evdev_poll (11) input 1 5d09h 5d09h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 1 5d20h 5d20h
KCSAN: data-race in copy_mm / try_to_unmap_one mm 1 6d08h 6d07h
KCSAN: data-race in bdev_statx / queue_limits_commit_update block 1 8d13h 8d13h
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (12) usb 1 9d10h 9d10h
KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry (4) selinux 1 9d23h 9d23h
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 7 10h48m 9d23h
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 11d 11d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 3 1d17h 12d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 2 2d10h 13d
KCSAN: data-race in __dentry_kill / step_into (9) fs 2 2d02h 13d
KCSAN: data-race in __fat_write_inode / copy_page_from_iter_atomic exfat 1 13d 13d
KCSAN: data-race in filemap_read_folio / filemap_read_folio serial 1 14d 14d
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow kernel 1 15d 15d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) mm fs 2 12d 16d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 3 11d 17d
KCSAN: data-race in copy_page_from_iter_atomic / fat16_ent_put exfat 11 3d16h 18d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (5) scsi 2 2d06h 19d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) ext4 1 19d 19d
KCSAN: data-race in lookup_user_key / prepare_creds keyrings lsm 1 19d 19d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 9 13h39m 20d
KCSAN: data-race in find_get_block_common / has_bh_in_lru exfat 26 1d12h 20d
KCSAN: data-race in _prb_read_valid / data_alloc usb 34 1d00h 21d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 25 5h26m 21d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 59 9h28m 21d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 25 17h00m 21d
KCSAN: data-race in copy_page_from_iter_atomic / copy_page_from_iter_atomic ext4 22 20h45m 22d
KCSAN: data-race in pipe_poll / pipe_release (10) fs 4 1d13h 23d
KCSAN: data-race in path_openat / shrink_dentry_list (3) fs 1 24d 24d
KCSAN: data-race in __filemap_remove_folio / invalidate_bdev mm 1 27d 27d
KCSAN: data-race in io_file_get_flags / setattr_copy fs 2 11d 28d
KCSAN: data-race in prepare_signal / ptrace_attach (13) kernel 2 12d 30d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 2 16d 32d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (3) mm 1 32d 32d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 1 33d 33d
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 35d 35d
KCSAN: data-race in data_push_tail / hex_string (3) kernel 1 37d 37d
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 1 38d 38d
KCSAN: data-race in file_update_time / inode_update_timestamps (3) fs 1 38d 38d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 40d 40d
KCSAN: data-race in __dentry_kill / dont_mount fs 1 41d 41d
KCSAN: data-race in __tty_hangup / filp_flush serial 1 43d 43d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 2 1d02h 44d
KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common (13) serial 1 44d 44d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 2 45d 45d
KCSAN: data-race in clockevents_program_event / print_tickdevice (11) kernel 1 45d 45d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 8 14h27m 46d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (2) ext4 1 48d 48d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap mm 6 4h50m 49d
KCSAN: data-race in hrtimer_reprogram / print_cpu (13) kernel 1 50d 50d
KCSAN: data-race in filemap_read / filemap_read (5) fs 1 51d 51d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (14) fs 1 52d 52d
KCSAN: data-race in getrusage / zap_page_range_single mm 3 47d 52d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 2 20d 53d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 8d10h 54d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 17d 54d
KCSAN: data-race in n_tty_poll / tty_set_termios (9) serial 5 1d02h 55d
KCSAN: data-race in _copy_to_iter / copy_page_from_iter_atomic (3) mm 3 48d 56d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) ext4 4 5d22h 58d
KCSAN: data-race in mon_reader_del / usb_hcd_submit_urb (5) usb 2 13d 59d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (5) exfat 4 52d 59d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 7 4d00h 63d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (8) exfat ext4 2 50d 63d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) exfat ext4 2 12d 65d
KCSAN: data-race in n_tty_receive_char / n_tty_write (10) serial 7 26d 69d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 5 7d20h 69d PATCH [18d]
KCSAN: data-race in d_alloc_parallel / d_set_d_op (12) fs 2 28d 81d
KCSAN: data-race in __dentry_kill / lookup_fast (13) fs 5 33d 81d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 33 18h00m 84d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 8 3d11h 87d
KCSAN: data-race in desc_read_finalized_seq / prb_reserve batman 95 22d 92d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 5 18d 96d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 5 25d 97d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 21 10h56m 101d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 6 32d 105d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 7 13d 110d
KCSAN: data-race in __stop_tty / pty_write_room (7) serial 6 37d 123d
KCSAN: data-race in __stop_tty / n_tty_receive_char (8) serial 7 42d 125d
KCSAN: data-race in copy_process / free_pid (14) kernel 37 21h30m 133d PATCH [18d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 10 1d11h 140d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 5 28d 144d
KCSAN: data-race in __stop_tty / pty_write (15) serial 6 30d 146d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 5 13d 154d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 5 20d 160d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 7 44d 162d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 14 11d 165d
KCSAN: data-race in n_tty_write / tty_set_termios (12) serial 33 7d07h 168d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 11 3d18h 169d
KCSAN: data-race in __d_instantiate / step_into (3) fs 8 20d 169d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 8 50d 173d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 20 6d09h 175d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 48 19h51m 176d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 9 8d23h 177d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 225 10h39m 177d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 53 1d16h 178d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 388 9h10m 179d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 19 3d05h 180d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 16 7d17h 182d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 10 16d 184d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 23 10d 185d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (6) serial 13 14d 187d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 111 1d07h 197d
KCSAN: data-race in audit_log_start / audit_receive (2) audit 8 6h27m 200d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 39 9h12m 212d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 33 24d 215d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 26 1d15h 216d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 20 15d 217d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 27 9h13m 224d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 24 2d11h 226d
KCSAN: data-race in console_flush_all / console_flush_all isofs ext4 47 1d02h 235d
KCSAN: data-race in getrusage / vms_clear_ptes mm 124 1d18h 236d 💬 1 [62d]
KCSAN: data-race in data_alloc / data_push_tail (3) block 27 16d 251d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 258 1d01h 259d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 49 3d10h 292d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 80 1d16h 310d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 97 3d09h 315d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 89 3h21m 316d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 73 2d13h 317d
KCSAN: data-race in d_delete / lookup_fast (7) fs 61 5d07h 319d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 23d 326d
KCSAN: data-race in pollwake / pollwake (5) kernfs 422 9h32m 326d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 26 1d11h 332d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 105 4d14h 350d
KCSAN: data-race in touch_atime / touch_atime (3) fs 252 8h02m 355d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 176d 362d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 214 19h58m 363d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 410 9h50m 363d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 24 48d 370d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 438 9h39m 374d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 65 3d04h 401d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 115 7d03h 404d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 632 19h15m 427d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 293 9h52m 470d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 242 22d 490d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 566 23d 493d
KCSAN: data-race in call_rcu / mtree_range_walk mm 871 22d 493d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 595 23d 493d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 107 1d17h 524d
KCSAN: data-race in do_select / pollwake (2) kernfs 1467 10h36m 525d
KCSAN: data-race in data_push_tail / number (4) block 102 27d 525d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1379 9h57m 525d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 286 20h45m 525d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 432 11d 525d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 243 7d06h 526d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 554 1d10h 526d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1873 10h41m 526d
KCSAN: data-race in set_nlink / set_nlink kernfs 714 5h56m 526d
KCSAN: data-race in dont_mount / lookup_fast fs syz 831 21h59m 526d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 623d 526d PATCH [23d]
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 387d 526d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1843 8h57m 526d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 132 6d09h 526d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 1045 4h57m 526d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 371 2d03h 526d
KCSAN: data-race in d_delete / step_into (6) fs 774 18h45m 526d
KCSAN: data-race in dont_mount / step_into isofs syz 1702 9h15m 1106d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 880 21h16m 1226d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1317 10h27m 1249d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 363d 1264d
KCSAN: data-race in data_push_tail / string audit net 417 12d 1394d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4604 10h07m 1420d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 1088d 1508d
KCSAN: data-race in data_alloc / prb_reserve bridge ext4 1070 19h48m 1513d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 batman 3638 6h09m 1649d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1521 12h13m 1694d
KCSAN: data-race in do_sys_poll / pollwake kernfs 5161 9h40m 1763d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 299d 1777d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 3042 1d01h 1802d PATCH [18d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2497 21d 1930d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4070 4d01h 1984d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1954 9h53m 1990d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc bpf netfilter syz 1228 364d 2018d