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 3h39m 86478 502169 523 1132408 0c559323bbaa .config 8h06m d7906eff 1d01h all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (14):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fat16_ent_get / fat16_ent_put exfat 1 1d22h 1d21h
KCSAN: data-race in __delete_from_swap_cache / __try_to_reclaim_swap mm 1 2d02h 2d00h
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 4d09h 4d00h 💬 1 [3d14h]
KCSAN: assert: race in dequeue_entities kernel 714 1h00m 6d17h
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 11 13h31m 10d 💬 4 [10d]
KCSAN: data-race in __filemap_add_folio / sync_bdevs (2) ext4 1 13d 13d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 3 15d 24d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn (2) kernel 5 3d20h 35d 💬 2 [30d]
KCSAN: data-race in dio_bio_end_io / dio_new_bio (3) exfat 10 3d14h 44d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 46 14h17m 63d
KCSAN: data-race in io_submit_sqes / io_uring_poll (8) io-uring 18 31d 103d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 26 13h27m 106d 💬 2 [80d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 748 4d14h 529d 💬 20 [13d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 289 7d09h 529d 💬 6 [23h19m]
moderation (144):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_mq_timedreceive / msg_insert (4) kernel 1 2h06m 2h05m
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (14) kernel 1 6h32m 6h31m
KCSAN: data-race in flush_memcg_stats_dwork / tick_do_update_jiffies64 (4) kernel 1 13h19m 13h18m
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 1 1d06h 1d06h
KCSAN: data-race in n_tty_poll / n_tty_set_termios (4) serial 1 1d09h 1d09h
KCSAN: data-race in fsnotify / fsnotify_put_mark (3) fs 1 1d20h 1d20h
KCSAN: data-race in generic_fillattr / simple_rename_timestamp (2) fs 1 2d02h 2d02h
KCSAN: data-race in __queue_delayed_work / kvfree_call_rcu bpf 1 2d09h 2d09h
KCSAN: data-race in d_invalidate / fast_dput (4) fs 1 2d15h 2d15h
KCSAN: data-race in __io_queue_proc / io_poll_wake (3) io-uring 2 2d16h 2d16h
KCSAN: data-race in pipe_poll / pipe_release (8) fs 1 4d13h 4d13h
KCSAN: data-race in bpf_lru_pop_free / htab_lru_percpu_map_lookup_elem (3) bpf 1 6d01h 6d01h
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (8) serial 3 4d03h 7d19h
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 7d19h 7d19h
KCSAN: data-race in __mark_inode_dirty / vfs_fsync_range (9) ext4 2 4d19h 9d03h
KCSAN: data-race in console_flush_all / console_flush_all selinux 1 10d 10d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 10d 10d
KCSAN: data-race in getrusage / vms_clear_ptes mm 2 6d04h 11d
KCSAN: data-race in _copy_to_iter / fat_set_state (9) exfat 1 11d 11d
KCSAN: data-race in __pm_runtime_resume / __update_runtime_status pm 1 11d 11d
KCSAN: data-race in __tty_hangup / do_dentry_open (5) serial 1 11d 11d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (6) ext4 1 12d 12d
KCSAN: data-race in __sys_connect / fasync_insert_entry fs 1 12d 12d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (3) mm 1 12d 12d
KCSAN: data-race in do_tee / pipe_write fs 1 12d 12d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (7) block trace 1 14d 14d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 3 8d20h 14d
KCSAN: data-race in iput / writeback_single_inode (4) exfat 1 15d 15d
KCSAN: data-race in exec_mmap / unmap_region (7) mm 1 15d 15d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (5) kernfs 1 16d 16d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 16d 16d
KCSAN: data-race in do_sendfile / do_sendfile (9) fs 1 19d 19d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush ext4 2 9d09h 20d
KCSAN: data-race in copy_process / free_pid (13) kernel 3 16d 20d
KCSAN: data-race in evdev_pass_values / evdev_read (10) input 1 22d 22d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 23d 23d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (9) ext4 2 20d 24d
KCSAN: data-race in n_tty_close / pty_close (5) serial 1 25d 25d
KCSAN: data-race in data_alloc / data_push_tail (3) audit 4 4d01h 26d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (10) usb 2 3d20h 26d
KCSAN: data-race in memchr / string (5) audit 1 29d 29d
KCSAN: data-race in __tty_hangup / n_tty_poll (3) serial 1 30d 30d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (11) exfat 1 31d 31d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe io-uring 1 32d 32d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (7) v9fs 2 19d 34d
KCSAN: data-race in blk_mq_start_request / bt_for_each (2) block 2 8h31m 34d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 28 8h41m 34d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 9 12h17m 35d
KCSAN: data-race in clockevents_program_event / print_tickdevice (10) kernel 2 34d 41d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 26d 45d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached ext4 7 4d19h 51d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (3) scsi 12 7d08h 54d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) fs mm 4 15d 57d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked ext4 6 14d 57d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra fs mm 3 30d 58d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (4) exfat 5 22d 62d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 26d 64d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 13 3d18h 67d
KCSAN: data-race in p9_conn_cancel / p9_write_work (6) v9fs 3 29d 72d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 7d19h 80d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 11 7d17h 85d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 13 2d06h 90d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 15 12h35m 90d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 17 5m 91d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 15 1d08h 92d
KCSAN: data-race in d_delete / lookup_fast (7) fs 20 4d23h 94d
KCSAN: data-race in __dentry_kill / step_into (8) fs 9 15d 94d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 15 1d05h 98d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 9 10d 100d
KCSAN: data-race in free_pid / zap_pid_ns_processes (6) kernel 7 20d 101d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 24 1d21h 101d
KCSAN: data-race in pollwake / pollwake (5) kernfs 115 16h50m 101d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 12 3d17h 102d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 18d 107d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 14 7d08h 107d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 45 3d00h 110d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 42 1d21h 114d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (11) exfat 35 19d 117d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 75 12h55m 122d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 14 3d20h 123d
KCSAN: data-race in n_tty_receive_char / n_tty_write (7) serial 6 28d 124d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 21 2d08h 125d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 60 1d22h 130d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 20 12d 133d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter syz 150 16h24m 137d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 59 3d09h 138d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 91 1d03h 138d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 38 1d09h 140d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 17 3d15h 145d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 83 1d03h 149d
KCSAN: data-race in __stop_tty / pty_write_room (6) serial 11 23d 164d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 35 5d01h 176d
KCSAN: data-race in getrusage / unmap_region mm 45 13d 177d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 56 1d10h 179d
KCSAN: data-race in __stop_tty / pty_write (13) serial 19 19d 197d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 46 4d05h 202d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 331 2d13h 202d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 248 1d04h 205d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 100 1d03h 245d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 155 7d08h 265d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 366 2d13h 268d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 321 16d 268d
KCSAN: data-race in call_rcu / mtree_range_walk mm 552 6h22m 268d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 421 1d16h 268d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 56 5d17h 299d
KCSAN: data-race in do_select / pollwake (2) fs 857 3h27m 300d
KCSAN: data-race in data_push_tail / number (4) ext4 70 5d15h 300d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 514 1h42m 300d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 189 3d04h 300d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 352 3h15m 300d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) ext4 exfat 199 17d 301d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 195 26d 301d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 218 6d12h 301d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 445 3d10h 301d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1143 3h28m 301d
KCSAN: data-race in set_nlink / set_nlink kernfs 529 13h34m 301d
KCSAN: data-race in dont_mount / lookup_fast fs syz 688 1d05h 301d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 398d 301d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 162d 301d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1447 3h37m 301d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 100 9d16h 301d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 600 1h33m 301d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 154 14h51m 301d
KCSAN: data-race in d_delete / step_into (6) fs 700 1h57m 301d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 840 14h09m 878d
KCSAN: data-race in dont_mount / step_into isofs syz 1359 3h39m 881d
KCSAN: data-race in can_send / can_send (4) can 1311 6d15h 892d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 794 7h42m 1001d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 955 15h18m 1024d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 138d 1039d
KCSAN: data-race in data_push_tail / string ext4 358 7d03h 1169d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4206 3h39m 1195d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 863d 1283d
KCSAN: data-race in data_alloc / prb_reserve ext4 941 2d08h 1288d
KCSAN: data-race in _prb_read_valid / prb_reserve fs batman 3231 11m 1424d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1441 1h33m 1469d
KCSAN: data-race in do_sys_poll / pollwake kernfs 4512 2h59m 1538d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 74d 1552d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2756 15h59m 1577d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2313 5h44m 1705d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3924 1d05h 1759d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1474 14h35m 1765d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 139d 1793d
corrupted report (2) kernel 670161 now 2367d