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 12h52m 98551 510851 182 647736 9c69f8884904 .config 1d05h 77908e5f 18h14m all only
Applied filters: Only Manager=ci2-upstream-kcsan-gce (drop)
open (19):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_fs / free_bprm fs mm 1 2d16h 2d14h
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended mm 1 3d23h 3d19h
KCSAN: data-race in copy_mm / copy_page_range kernel 2 18h49m 11d
KCSAN: data-race in choose_mountpoint_rcu / umount_tree fs 1 17d 17d 💬 4 [17d]
KCSAN: data-race in file_end_write / posix_acl_update_mode fs 1 31d 31d 💬 2 [31d]
KCSAN: data-race in hash_net4_add / hash_net4_gc_do kernel 1 36d 35d
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 6 7d05h 36d
KCSAN: data-race in uhid_char_poll / uhid_char_read input 1 38d 38d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 2 24d 38d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes (2) mm 1 45d 45d 💬 1 [44d]
KCSAN: data-race in __lookup_mnt / __se_sys_pivot_root (6) fs 1 51d 50d 💬 1 [50d]
KCSAN: data-race in kick_pool / wq_worker_running ext4 keyrings lsm 760 5h25m 161d 💬 1 [161d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 17 11d 186d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 40 5d05h 199d 💬 1 [73d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 172 17d 228d 💬 4 [228d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 294 14h28m 280d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 84 3d21h 324d 💬 2 [15d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 172d 746d 💬 21 [186d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 527 11h33m 746d 💬 6 [30d]
moderation (172):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bdev_statx / queue_limits_commit_update block 1 1d08h 1d08h
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (12) usb 1 2d05h 2d05h
KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry (4) selinux 1 2d18h 2d18h
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 4 1d06h 2d18h
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 4d16h 4d16h
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 2 4h49m 5d14h
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 1 5d21h 5d21h
KCSAN: data-race in __dentry_kill / step_into (9) fs 1 6d04h 6d04h
KCSAN: data-race in __fat_write_inode / copy_page_from_iter_atomic exfat 1 6d16h 6d16h
KCSAN: data-race in filemap_read_folio / filemap_read_folio serial 1 7d04h 7d04h
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow kernel 1 8d01h 8d01h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) mm fs 2 5d04h 9d19h
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 3 3d22h 10d
KCSAN: data-race in copy_page_from_iter_atomic / fat16_ent_put exfat 9 1d01h 11d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (5) scsi 1 12d 12d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) ext4 1 12d 12d
KCSAN: data-race in lookup_user_key / prepare_creds keyrings lsm 1 12d 12d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 4 3d01h 12d
KCSAN: data-race in find_get_block_common / has_bh_in_lru exfat 20 8h19m 13d
KCSAN: data-race in _prb_read_valid / data_alloc usb 25 9h19m 14d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 18 4h25m 14d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 37 5h20m 14d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 16 22h53m 14d
KCSAN: data-race in copy_page_from_iter_atomic / copy_page_from_iter_atomic ext4 14 1d07h 14d
KCSAN: data-race in pipe_poll / pipe_release (10) fs 1 16d 16d
KCSAN: data-race in path_openat / shrink_dentry_list (3) fs 1 16d 16d
KCSAN: data-race in __filemap_remove_folio / invalidate_bdev mm 1 20d 20d
KCSAN: data-race in io_file_get_flags / setattr_copy fs 2 4d06h 21d
KCSAN: data-race in prepare_signal / ptrace_attach (13) kernel 2 4d23h 23d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 2 8d23h 25d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (3) mm 1 25d 25d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 1 26d 26d
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 28d 28d
KCSAN: data-race in data_push_tail / hex_string (3) kernel 1 30d 30d
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 1 30d 30d
KCSAN: data-race in file_update_time / inode_update_timestamps (3) fs 1 31d 31d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 33d 33d
KCSAN: data-race in __dentry_kill / dont_mount fs 1 34d 34d
KCSAN: data-race in __tty_hangup / filp_flush serial 1 36d 36d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 1 37d 37d
KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common (13) serial 1 37d 37d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 2 38d 38d
KCSAN: data-race in clockevents_program_event / print_tickdevice (11) kernel 1 38d 38d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 5 1d16h 39d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (2) ext4 1 41d 41d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap mm 3 40d 42d
KCSAN: data-race in hrtimer_reprogram / print_cpu (13) kernel 1 43d 43d
KCSAN: data-race in filemap_read / filemap_read (5) fs 1 44d 44d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (14) fs 1 45d 45d
KCSAN: data-race in getrusage / zap_page_range_single mm 3 40d 45d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 2 13d 46d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 1d05h 46d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 10d 47d
KCSAN: data-race in n_tty_poll / tty_set_termios (9) serial 3 23d 47d
KCSAN: data-race in _copy_to_iter / copy_page_from_iter_atomic (3) mm 3 41d 49d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) ext4 2 6d05h 50d
KCSAN: data-race in mon_reader_del / usb_hcd_submit_urb (5) usb 2 6d08h 51d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (5) exfat 4 45d 52d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (5) kernel 1 52d 52d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 12d 55d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (8) exfat ext4 2 43d 55d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) ext4 2 5d09h 58d
KCSAN: data-race in n_tty_receive_char / n_tty_write (10) serial 7 19d 62d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 5 15h44m 62d PATCH [11d]
KCSAN: data-race in d_alloc_parallel / d_set_d_op (12) fs 2 21d 74d
KCSAN: data-race in __dentry_kill / lookup_fast (13) fs 5 26d 74d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 27 1d18h 77d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 4d13h 80d
KCSAN: data-race in desc_read_finalized_seq / prb_reserve batman 95 15d 84d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 5 11d 88d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 5 17d 90d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 16 13d 94d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 6 25d 98d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 7 5d21h 103d
KCSAN: data-race in __stop_tty / pty_write_room (7) serial 6 30d 115d
KCSAN: data-race in __stop_tty / n_tty_receive_char (8) serial 7 34d 118d
KCSAN: data-race in copy_process / free_pid (14) kernel 30 1d11h 126d PATCH [11d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 8 13d 133d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (10) exfat 57 48d 133d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 5 21d 137d
KCSAN: data-race in __stop_tty / pty_write (15) serial 6 23d 139d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 5 6d04h 147d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 6 50d 150d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 5 13d 152d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 7 37d 155d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 14 4d17h 157d
KCSAN: data-race in n_tty_write / tty_set_termios (12) serial 33 2h53m 160d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 9 39d 162d
KCSAN: data-race in __d_instantiate / step_into (3) fs 8 13d 162d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 8 43d 166d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 19 1d09h 167d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 45 12h51m 168d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 9 1d18h 169d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 219 15h24m 170d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 49 5d17h 171d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 372 9h05m 172d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 18 14d 172d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 16 12h42m 175d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 10 9d01h 177d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 23 3d00h 178d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (6) serial 13 7d14h 179d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 110 3d08h 190d
KCSAN: data-race in audit_log_start / audit_receive (2) audit 7 32d 193d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 34 1d19h 204d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 33 17d 208d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 25 1h43m 208d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 20 8d00h 209d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 25 12d 216d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 22 26d 219d
KCSAN: data-race in console_flush_all / console_flush_all isofs ext4 44 18h04m 227d
KCSAN: data-race in getrusage / vms_clear_ptes mm 116 5d19h 228d 💬 1 [55d]
KCSAN: data-race in data_alloc / data_push_tail (3) block 27 8d23h 243d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 250 9h58m 252d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 47 8d13h 285d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 77 6h48m 303d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 95 4d09h 308d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 87 9d22h 309d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 72 1d11h 310d
KCSAN: data-race in d_delete / lookup_fast (7) fs 60 6d21h 312d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 16d 318d
KCSAN: data-race in pollwake / pollwake (5) kernfs 415 13h14m 319d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 24 24d 325d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 103 19h23m 342d
KCSAN: data-race in touch_atime / touch_atime (3) fs 245 11h47m 348d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 168d 355d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 210 1d01h 356d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 397 1d01h 356d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 24 41d 363d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 428 12h15m 367d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 64 3h11m 393d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 114 8d00h 397d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 622 22h17m 420d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 287 1d01h 463d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 242 15d 483d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 566 16d 485d
KCSAN: data-race in call_rcu / mtree_range_walk mm 871 15d 486d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 595 16d 486d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 105 8d04h 517d
KCSAN: data-race in do_select / pollwake (2) kernfs 1446 12h38m 518d
KCSAN: data-race in data_push_tail / number (4) block 102 20d 518d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1341 12h15m 518d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 281 1d01h 518d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 432 3d23h 518d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 243 1h36m 519d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 551 2d14h 519d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1848 12h51m 519d
KCSAN: data-race in set_nlink / set_nlink kernfs 709 6h14m 519d
KCSAN: data-race in dont_mount / lookup_fast fs syz 825 23h07m 519d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 616d 519d PATCH [16d]
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 380d 519d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1830 9h20m 519d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 131 7d02h 519d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 1028 5h10m 519d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 366 17h03m 519d
KCSAN: data-race in d_delete / step_into (6) fs 770 1d01h 519d
KCSAN: data-race in dont_mount / step_into isofs syz 1691 12h50m 1099d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 878 6d15h 1219d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1303 10h39m 1242d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 356d 1257d
KCSAN: data-race in data_push_tail / string audit net 417 5d14h 1387d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4591 1d02h 1413d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 1081d 1500d
KCSAN: data-race in data_alloc / prb_reserve bridge ext4 1063 8m 1506d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 batman 3632 1d06h 1642d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1518 2d11h 1687d
KCSAN: data-race in do_sys_poll / pollwake kernfs 5135 12h31m 1756d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 292d 1770d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 3031 1d04h 1795d PATCH [11d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2497 14d 1923d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4069 10d 1977d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1935 11h55m 1982d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc bpf netfilter syz 1228 357d 2010d