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 11m 14h01m 93522 530488 297 699831 2942242dde89 .config 1d02h fb8f743d 1d14h all only
Applied filters: Only Manager=ci2-upstream-kcsan-gce (drop)
open (12):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in cgroup_migrate_execute / memcpy_and_pad cgroups 6 1 19d 18d 💬 1 [15d]
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 8 1d11h 45d PATCH [9d08h]
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 8 2h49m 74d 💬 2 [74d]
KCSAN: data-race in copy_mm / copy_page_range mm 6 3 33d 88d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm 6 4 42d 115d
KCSAN: data-race in kick_pool / wq_worker_running net 6 859 2h49m 238d 💬 1 [238d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 22 13d 263d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 6 52 6h26m 276d 💬 1 [150d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 410 13h20m 357d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 98 2d20h 401d 💬 2 [92d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 6 syz 760 249d 823d 💬 21 [263d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 618 23h12m 823d 💬 6 [11d]
moderation (204):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in sg_open / sg_open scsi 6 1 8h41m 8h40m
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) mm 6 1 2d07h 2d07h
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 1 2d08h 2d08h
KCSAN: data-race in n_tty_write / tty_set_termios (13) serial 6 1 2d12h 2d12h
KCSAN: data-race in data_push_tail / number (5) audit 6 1 3d19h 3d19h
KCSAN: data-race in __tty_hangup / get_pipe_info serial 6 1 4d18h 4d18h
KCSAN: data-race in file_update_time / inode_set_ctime_current (3) ext4 6 1 5d15h 5d15h
KCSAN: data-race in __io_prep_rw / set_task_ioprio block 6 1 7d10h 7d10h
KCSAN: data-race in data_push_tail / hex_string (4) kernel 6 1 7d21h 7d21h
KCSAN: data-race in n_tty_poll / pty_unix98_ioctl (2) serial 6 1 8d12h 8d12h
KCSAN: data-race in delete_from_page_cache_batch / filemap_write_and_wait_range (2) block 6 1 8d21h 8d21h
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 1 10d 10d
KCSAN: data-race in generic_fillattr / setattr_copy (4) fs 6 1 10d 10d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (4) fs 6 1 11d 11d
KCSAN: data-race in audit_log_start / audit_receive (3) audit 6 3 7d14h 12d
KCSAN: data-race in aio_read_events / iocb_put (12) fs 6 1 13d 13d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 1 13d 13d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (7) serial 6 2 9d11h 14d
KCSAN: data-race in copy_mm / vms_complete_munmap_vmas mm 6 1 14d 14d
KCSAN: data-race in d_invalidate / fast_dput (5) fs 6 1 14d 14d
KCSAN: data-race in pipe_poll / pipe_release (11) fs 6 1 15d 15d
KCSAN: data-race in copy_mm / vma_complete mm 6 1 15d 15d
KCSAN: data-race in set_console / set_console serial 6 1 16d 16d
KCSAN: data-race in _copy_to_iter / kmmpd (2) ext4 6 1 16d 16d
KCSAN: data-race in d_delete / do_coredump (2) fs 6 1 18d 18d
KCSAN: data-race in clockevents_program_event / print_tickdevice (12) kernel 6 2 2d03h 18d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (2) fs 6 2 8d18h 20d
KCSAN: data-race in n_tty_receive_char / n_tty_write (11) serial 6 1 20d 20d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 2 3d02h 20d
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (2) kernel 6 2 2d02h 20d
KCSAN: data-race in __ep_eventpoll_poll / wakeup_source_report_event pm 6 21 14d 20d
KCSAN: data-race in _copy_to_iter / fat_set_state (12) exfat 6 2 17d 21d
KCSAN: data-race in get_tree_bdev_flags / super_cache_count (2) ext4 6 1 21d 21d
KCSAN: data-race in __process_echoes / n_tty_write (14) serial 6 1 21d 21d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (8) kernfs 6 1 21d 21d
KCSAN: data-race in __bpf_lru_node_move / bpf_lru_push_free (2) bpf 6 2 17d 21d
KCSAN: data-race in __dentry_kill / d_alloc_parallel (5) fs 6 1 21d 21d
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 6 1 27d 27d
KCSAN: data-race in selinux_cred_prepare / selinux_inode_permission selinux 6 1 29d 29d
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs exfat 6 1 31d 31d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) mm fs 6 1 31d 31d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe (2) io-uring 6 8 13h31m 31d
KCSAN: data-race in __stop_tty / n_tty_receive_char (9) serial 6 1 32d 32d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (4) fs 6 1 32d 32d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 4 4d13h 32d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 2 12d 33d
KCSAN: data-race in _copy_to_iter / set_overhead (3) ext4 6 1 35d 35d
KCSAN: data-race in __mem_cgroup_flush_stats / tick_do_update_jiffies64 (2) kernel 6 1 37d 37d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 18 11h38m 37d
KCSAN: data-race in __mmput / copy_mm mm 6 1 38d 38d
KCSAN: data-race in memchr / number (4) kernel 6 1 38d 38d
KCSAN: data-race in fat_alloc_clusters / fat_statfs (3) exfat 6 5 10d 39d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 68 5h51m 40d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 2 12d 40d
KCSAN: data-race in copy_mm / dup_mmap mm 6 1 40d 40d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (3) ext4 6 1 41d 41d
KCSAN: data-race in __dentry_kill / __dentry_kill (6) fs 6 3 13d 42d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (9) ext4 6 1 42d 42d
KCSAN: data-race in __stop_tty / pty_write_room (8) serial 6 1 43d 43d
KCSAN: data-race in memchr / string (6) audit 6 1 43d 43d
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (10) serial 6 42 13d 43d
KCSAN: data-race in copy_process / memcpy_and_pad mm 6 3 5d00h 44d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 1 44d 44d
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status serial 6 2 25d 45d
KCSAN: data-race in fifo_open / pipe_poll fs 6 1 45d 45d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 2 32d 45d
KCSAN: data-race in isotp_sendmsg / isotp_sendmsg (8) can 6 1 47d 47d
KCSAN: data-race in atime_needs_update / inode_set_ctime_to_ts fs 6 1 48d 48d
KCSAN: data-race in memcpy_and_pad / release_task kernel 6 29 23h48m 48d
KCSAN: data-race in file_update_time / inode_update_timestamps (4) fs 6 1 49d 49d
KCSAN: data-race in can_can_gw_rcv / can_can_gw_rcv (4) can 6 7 5d22h 50d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (12) can 6 7 15d 50d
KCSAN: data-race in __io_arm_poll_handler / __tty_hangup (2) serial 6 1 51d 51d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 18 13h18m 51d
KCSAN: data-race in cleanup_net / synchronize_net (2) net 6 3 52d 51d
KCSAN: data-race in ip_vs_add_service / ip_vs_out_hook lvs 6 5 1d18h 51d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 32 2d23h 51d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (15) ext4 6 4 15d 53d
KCSAN: data-race in __d_instantiate / path_openat fs 6 1 53d 53d
upstream test error: KCSAN: data-race in dont_mount / step_into fs -1 1 54d 54d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 6 6d04h 57d
KCSAN: data-race in selinux_inode_permission / selinux_inode_permission selinux 6 102 7h09m 58d
KCSAN: data-race in sg_fill_request_table / sg_rq_end_io scsi 6 2 48d 59d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 16 3d02h 59d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 3 32d 62d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 6 5 31d 62d
KCSAN: data-race in __io_queue_proc / io_poll_wake (4) io-uring 6 2 17d 64d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 3 41d 64d
KCSAN: data-race in __percpu_counter_init_many / copy_mm mm 6 5 10d 67d
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (3) serial 6 4 15d 70d
KCSAN: data-race in prepare_kernel_cred / prepare_kernel_cred lsm 6 4 16d 73d
upstream test error: KCSAN: data-race in dont_mount / lookup_fast fs -1 2 39d 74d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 6 2 36d 75d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (12) usb 6 2 29d 79d
KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry (4) selinux 6 2 27d 79d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 24 9d06h 79d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 10 4d05h 82d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 6 3 40d 82d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 5 6d03h 83d
KCSAN: data-race in filemap_read_folio / filemap_read_folio selinux serial 6 2 40d 84d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 3 27d 86d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 21 11h33m 87d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (5) scsi 6 6 20d 89d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 20d 89d
KCSAN: data-race in lookup_user_key / prepare_creds keyrings lsm 6 2 38d 89d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 42 7h03m 89d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 91 9h34m 90d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 6 119 1d00h 91d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 91 1d08h 91d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 218 13h37m 91d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 94 20h29m 91d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 6 1d02h 102d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 6 3 55d 103d
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 6 3 33d 107d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 6 12 1d10h 114d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 7 4d22h 115d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 25 3h16m 116d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) mm iomap 6 26 4d16h 119d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 6 3 49d 123d
KCSAN: data-race in n_tty_poll / tty_set_termios (9) serial 6 7 52d 124d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 7 21d 128d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 16 16d 132d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 13 13h23m 139d PATCH [88d]
KCSAN: data-race in data_push_tail / vsnprintf (9) block netfilter 6 71 9h38m 154d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 14 32d 157d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 6 8 13d 167d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 102 11h06m 171d
KCSAN: data-race in copy_process / free_pid (14) kernel 6 87 1d07h 203d PATCH [88d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 6 13 7d09h 210d
KCSAN: data-race in __stop_tty / pty_write (15) serial 6 9 20d 216d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 6 7 50d 224d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 6 21 6d04h 234d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 20 2d16h 239d
KCSAN: data-race in __d_instantiate / step_into (3) fs 6 13 1d19h 239d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 23 39d 245d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 67 13d 246d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 6 12 6d03h 247d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 274 14h10m 247d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 73 2d11h 248d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 503 11h03m 249d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 23 16d 249d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 18 51d 252d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 14 7d20h 254d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 6 31 2d22h 255d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 127 3d20h 267d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 57 1h58m 282d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 46 9d14h 285d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 35 5d01h 285d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 26 6d06h 287d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 32 8d06h 293d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 40 1d01h 296d
KCSAN: data-race in console_flush_all / console_flush_all ext4 isdn4linux 6 58 1d01h 304d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 170 3d02h 306d 💬 1 [132d]
KCSAN: data-race in data_alloc / data_push_tail (3) block 6 36 5d21h 320d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 338 7h42m 329d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 62 26d 362d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 100 22h58m 380d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 119 22h04m 385d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 109 4d13h 386d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 89 10h52m 387d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 71 8h44m 389d
KCSAN: data-race in pollwake / pollwake (5) fs 6 519 13h52m 396d 💬 2 [37d]
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 31 2d09h 402d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 131 1d10h 419d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 336 11h00m 425d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 246d 432d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 278 10h58m 433d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 517 10h39m 433d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 526 11h01m 444d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 66 17d 471d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 143 1d11h 474d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 361 12h25m 540d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 121 3h57m 594d
KCSAN: data-race in do_select / pollwake (2) fs 6 1659 1d03h 595d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1649 13h20m 595d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 6 314 1d03h 595d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 440 7d05h 595d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 251 12h51m 596d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 6 586 16h56m 596d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 773 13h19m 596d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 879 2d00h 596d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 457d 596d
KCSAN: data-race in dentry_unlink_inode / step_into fs 6 syz 1965 23h26m 596d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 144 1d23h 596d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1164 5h20m 596d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 413 4d01h 596d
KCSAN: data-race in d_delete / step_into (6) fs 6 804 2d16h 596d
KCSAN: data-race in dont_mount / step_into isofs 6 syz 1793 13h59m 1176d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 6 899 20h01m 1296d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1415 11h36m 1319d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 433d 1334d
KCSAN: data-race in data_push_tail / string ext4 6 433 2d04h 1464d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4728 13h30m 1490d
KCSAN: data-race in prandom_seed / prandom_u32 net 6 syz 612 1158d 1578d
KCSAN: data-race in data_alloc / prb_reserve ext4 6 1111 15h14m 1583d
KCSAN: data-race in _prb_read_valid / prb_reserve audit 6 3682 11h49m 1719d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1528 11h05m 1764d
KCSAN: data-race in do_sys_poll / pollwake kernfs 6 5324 13h56m 1833d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 369d 1847d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3144 10h35m 1872d PATCH [88d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 91d 2000d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4087 11h03m 2054d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2081 11h02m 2059d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf 6 syz 1228 434d 2087d