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 16h25m 96278 518535 792 2154514 cd802e7e5f1e .config 17h42m failing 77908e5f 3d03h all only
Applied filters: Only Manager=ci2-upstream-kcsan-gce (drop)
open (21):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_mm / percpu_counter_destroy_many io-uring 1 1d02h 5h39m
KCSAN: data-race in key_garbage_collector / key_set_expiry lsm keyrings 1 12h37m 5h41m
KCSAN: data-race in copy_fs / free_bprm fs mm 1 5d01h 4d23h
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended mm 2 2d07h 6d04h
KCSAN: data-race in copy_mm / copy_page_range kernel 2 3d03h 14d
KCSAN: data-race in choose_mountpoint_rcu / umount_tree fs 1 20d 20d 💬 4 [19d]
KCSAN: data-race in file_end_write / posix_acl_update_mode fs 1 34d 34d 💬 2 [34d]
KCSAN: data-race in hash_net4_add / hash_net4_gc_do kernel 1 38d 38d
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 6 9d14h 39d
KCSAN: data-race in uhid_char_poll / uhid_char_read input 1 41d 40d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 3 2h25m 41d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes (2) mm 1 47d 47d 💬 1 [46d]
KCSAN: data-race in __lookup_mnt / __se_sys_pivot_root (6) fs 1 53d 53d 💬 1 [53d]
KCSAN: data-race in kick_pool / wq_worker_running ext4 keyrings lsm 764 12h33m 163d 💬 1 [163d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 17 13d 189d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 41 2d05h 202d 💬 1 [75d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 172 20d 231d 💬 4 [230d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 297 9h07m 283d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 85 22h42m 326d 💬 2 [17d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 174d 749d 💬 21 [188d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 531 15h37m 749d 💬 6 [33d]
moderation (176):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
upstream test error: KCSAN: data-race in dont_mount / lookup_fast fs 1 3h22m 3h21m
KCSAN: data-race in data_push_tail / symbol_string (10) kernel 1 11h49m 11h48m
KCSAN: data-race in evdev_pass_values / evdev_poll (11) input 1 13h48m 13h47m
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 1 1d00h 1d00h
KCSAN: data-race in copy_mm / try_to_unmap_one mm 1 1d12h 1d12h
KCSAN: data-race in bdev_statx / queue_limits_commit_update block 1 3d17h 3d17h
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (12) usb 1 4d14h 4d14h
KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry (4) selinux 1 5d03h 5d03h
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 5 15h35m 5d03h
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 7d01h 7d01h
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 2 2d13h 7d23h
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 1 8d06h 8d06h
KCSAN: data-race in __dentry_kill / step_into (9) fs 1 8d13h 8d13h
KCSAN: data-race in __fat_write_inode / copy_page_from_iter_atomic exfat 1 9d01h 9d01h
KCSAN: data-race in filemap_read_folio / filemap_read_folio serial 1 9d13h 9d13h
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow kernel 1 10d 10d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) mm fs 2 7d13h 12d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 3 6d07h 13d
KCSAN: data-race in copy_page_from_iter_atomic / fat16_ent_put exfat 9 3d10h 13d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (5) scsi 1 14d 14d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) ext4 1 14d 14d
KCSAN: data-race in lookup_user_key / prepare_creds keyrings lsm 1 14d 14d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 7 7h22m 15d
KCSAN: data-race in find_get_block_common / has_bh_in_lru exfat 22 20h26m 15d
KCSAN: data-race in _prb_read_valid / data_alloc usb 27 14h08m 16d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 19 23h30m 16d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 45 15h55m 16d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 19 14h11m 17d
KCSAN: data-race in copy_page_from_iter_atomic / copy_page_from_iter_atomic ext4 17 15h24m 17d
KCSAN: data-race in pipe_poll / pipe_release (10) fs 1 18d 18d
KCSAN: data-race in path_openat / shrink_dentry_list (3) fs 1 19d 19d
KCSAN: data-race in __filemap_remove_folio / invalidate_bdev mm 1 22d 22d
KCSAN: data-race in io_file_get_flags / setattr_copy fs 2 6d15h 23d
KCSAN: data-race in prepare_signal / ptrace_attach (13) kernel 2 7d08h 25d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 2 11d 27d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (3) mm 1 27d 27d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 1 28d 28d
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 31d 31d
KCSAN: data-race in data_push_tail / hex_string (3) kernel 1 32d 32d
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 1 33d 33d
KCSAN: data-race in file_update_time / inode_update_timestamps (3) fs 1 33d 33d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 36d 36d
KCSAN: data-race in __dentry_kill / dont_mount fs 1 36d 36d
KCSAN: data-race in __tty_hangup / filp_flush serial 1 38d 38d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 1 39d 39d
KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common (13) serial 1 39d 39d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 2 40d 40d
KCSAN: data-race in clockevents_program_event / print_tickdevice (11) kernel 1 40d 40d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 2h47m 41d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (2) ext4 1 43d 43d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap mm 3 42d 44d
KCSAN: data-race in hrtimer_reprogram / print_cpu (13) kernel 1 45d 45d
KCSAN: data-race in filemap_read / filemap_read (5) fs 1 46d 46d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (14) fs 1 47d 47d
KCSAN: data-race in getrusage / zap_page_range_single mm 3 43d 48d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 2 15d 48d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 3d14h 49d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 12d 49d
KCSAN: data-race in n_tty_poll / tty_set_termios (9) serial 3 25d 50d
KCSAN: data-race in _copy_to_iter / copy_page_from_iter_atomic (3) mm 3 43d 51d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) ext4 4 1d02h 53d
KCSAN: data-race in mon_reader_del / usb_hcd_submit_urb (5) usb 2 8d17h 54d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (5) exfat 4 47d 54d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (5) kernel 1 55d 55d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 14d 58d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (8) exfat ext4 2 45d 58d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) exfat ext4 2 7d18h 60d
KCSAN: data-race in n_tty_receive_char / n_tty_write (10) serial 7 21d 64d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 5 3d00h 64d PATCH [14d]
KCSAN: data-race in d_alloc_parallel / d_set_d_op (12) fs 2 23d 76d
KCSAN: data-race in __dentry_kill / lookup_fast (13) fs 5 28d 76d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 29 1d05h 80d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 6d22h 82d
KCSAN: data-race in desc_read_finalized_seq / prb_reserve batman 95 18d 87d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 5 13d 91d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 5 20d 92d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 16 15d 96d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 6 27d 100d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 7 8d06h 106d
KCSAN: data-race in __stop_tty / pty_write_room (7) serial 6 32d 118d
KCSAN: data-race in __stop_tty / n_tty_receive_char (8) serial 7 37d 120d
KCSAN: data-race in copy_process / free_pid (14) kernel 31 2d07h 128d PATCH [14d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 9 3h59m 135d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 5 24d 140d
KCSAN: data-race in __stop_tty / pty_write (15) serial 6 26d 141d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 5 8d13h 149d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 6 52d 153d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 5 15d 155d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 7 39d 157d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 14 7d02h 160d
KCSAN: data-race in n_tty_write / tty_set_termios (12) serial 33 2d11h 163d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 10 14h45m 164d
KCSAN: data-race in __d_instantiate / step_into (3) fs 8 15d 165d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 8 46d 168d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 20 1d14h 170d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 46 1d05h 171d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 9 4d03h 172d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 220 1d13h 173d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 50 15h41m 173d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 377 14h45m 174d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 18 17d 175d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 16 2d21h 177d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 10 11d 179d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 23 5d09h 181d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (6) serial 13 9d23h 182d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 110 5d16h 192d
KCSAN: data-race in audit_log_start / audit_receive (2) audit 7 35d 195d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 36 1d02h 207d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 33 20d 210d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 25 2d10h 211d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 20 10d 212d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 25 14d 219d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 23 1d13h 221d
KCSAN: data-race in console_flush_all / console_flush_all isofs ext4 45 1d12h 230d
KCSAN: data-race in getrusage / vms_clear_ptes mm 118 1d01h 231d 💬 1 [58d]
KCSAN: data-race in data_alloc / data_push_tail (3) block 27 11d 246d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 251 1d15h 255d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 47 10d 288d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 79 1d03h 305d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 96 18h43m 310d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 88 2d01h 311d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 72 3d20h 313d
KCSAN: data-race in d_delete / lookup_fast (7) fs 61 12h08m 314d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 18d 321d
KCSAN: data-race in pollwake / pollwake (5) kernfs 417 8h34m 321d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 24 27d 328d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 104 1d17h 345d
KCSAN: data-race in touch_atime / touch_atime (3) fs 248 1d02h 350d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 171d 357d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 212 9h08m 358d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 401 9h07m 358d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 24 43d 365d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 433 14h44m 370d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 64 2d12h 396d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 115 2d07h 399d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 625 4h48m 422d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 287 3d10h 465d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 242 17d 486d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 566 18d 488d
KCSAN: data-race in call_rcu / mtree_range_walk mm 871 17d 488d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 595 18d 488d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 106 1d08h 519d
KCSAN: data-race in do_select / pollwake (2) kernfs 1451 15h51m 520d
KCSAN: data-race in data_push_tail / number (4) block 102 22d 520d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1349 15h47m 520d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 283 6h50m 520d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 432 6d08h 520d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 243 2d10h 521d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 553 1d00h 521d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1858 16h16m 521d
KCSAN: data-race in set_nlink / set_nlink kernfs 710 1d16h 521d
KCSAN: data-race in dont_mount / lookup_fast fs syz 826 16h26m 521d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 618d 521d PATCH [18d]
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 382d 521d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1833 1d04h 521d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 132 1d14h 522d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 1033 15h26m 522d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 368 12h35m 522d
KCSAN: data-race in d_delete / step_into (6) fs 770 3d10h 522d
KCSAN: data-race in dont_mount / step_into isofs syz 1694 1d05h 1101d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 878 9d00h 1221d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1306 15h59m 1244d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 358d 1259d
KCSAN: data-race in data_push_tail / string audit net 417 7d23h 1389d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4594 16h15m 1415d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 1084d 1503d
KCSAN: data-race in data_alloc / prb_reserve bridge ext4 1066 12h28m 1508d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 batman 3634 1d03h 1644d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1519 1d04h 1690d
KCSAN: data-race in do_sys_poll / pollwake kernfs 5144 14h49m 1758d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 294d 1772d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 3033 16h25m 1797d PATCH [14d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2497 16d 1925d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4069 13d 1979d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1938 15h50m 1985d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc bpf netfilter syz 1228 359d 2013d