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 12h12m 93844 523375 407 1445523 90d970cade8e .config 17h21m 1804e95e 2d11h all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (11):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fat32_ent_get / fat32_ent_put exfat 6 1 20d 19d PATCH [18d]
KCSAN: data-race in cgroup_migrate_execute / memcpy_and_pad cgroups 6 1 41d 40d 💬 1 [37d]
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 10 11d 67d PATCH [31d]
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 10 3d21h 97d 💬 2 [96d]
KCSAN: data-race in kick_pool / wq_worker_running net 6 887 7h52m 260d 💬 1 [260d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 22 35d 285d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 6 56 3d15h 298d 💬 1 [172d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 457 11h17m 379d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 102 5d08h 423d 💬 2 [114d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 6 syz 760 271d 845d 💬 21 [285d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 657 11h15m 846d 💬 6 [2d18h]
moderation (203):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in pipe_poll / pipe_resize_ring (3) fs 6 1 17h36m 17h35m
KCSAN: data-race in futex_hash_allocate / futex_hash_allocate kernel 6 1 1d03h 1d03h
KCSAN: data-race in __unmap_hugepage_range / alloc_surplus_hugetlb_folio mm 6 1 2d14h 2d14h
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (7) virt 6 1 4d23h 4d23h
KCSAN: data-race in snd_seq_fifo_cell_out / snd_seq_fifo_poll_wait sound 6 1 5d04h 5d04h
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) fs mm 6 1 7d01h 7d01h
KCSAN: data-race in io_sq_offload_create / prepare_creds io-uring 6 1 7d12h 7d12h
KCSAN: data-race in __stop_tty / pty_write_room (9) serial 6 1 8d09h 8d09h
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 1 8d10h 8d10h
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (2) exfat 6 1 11d 11d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic exfat 6 1 13d 13d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (10) ext4 6 1 14d 14d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (6) exfat 6 1 14d 14d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (6) kernel 6 1 15d 15d
KCSAN: data-race in evdev_pass_values / evdev_read (12) input 6 1 16d 16d
KCSAN: data-race in pipe_release / pipe_wait_writable (3) fs 6 2 16d 17d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (5) cgroups 6 1 17d 17d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (4) fs mm 6 1 17d 17d
KCSAN: data-race in do_con_write / stop_tty (8) serial 6 2 17d 18d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (11) kernel 6 2 18d 19d
KCSAN: data-race in __xa_clear_mark / filemap_write_and_wait_range (2) fs mm 6 1 20d 20d
KCSAN: data-race in ktime_get_seconds / timekeeping_update_from_shadow kernel 6 1 20d 20d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 2 13d 21d
KCSAN: data-race in atime_needs_update / setattr_copy (2) fs 6 1 21d 21d
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 1 21d 21d
KCSAN: data-race in sg_open / sg_open scsi 6 1 22d 22d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) mm 6 5 3d15h 24d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 1 24d 24d
KCSAN: data-race in n_tty_write / tty_set_termios (13) serial 6 1 24d 24d
KCSAN: data-race in data_push_tail / number (5) audit 6 2 9d12h 25d
KCSAN: data-race in __tty_hangup / get_pipe_info serial 6 1 26d 26d
KCSAN: data-race in file_update_time / inode_set_ctime_current (3) ext4 6 1 27d 27d
KCSAN: data-race in __io_prep_rw / set_task_ioprio block 6 1 29d 29d
KCSAN: data-race in data_push_tail / hex_string (4) kernel 6 2 14d 30d
KCSAN: data-race in n_tty_poll / pty_unix98_ioctl (2) serial 6 1 30d 30d
KCSAN: data-race in delete_from_page_cache_batch / filemap_write_and_wait_range (2) block 6 1 31d 31d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 22 3d22h 32d
KCSAN: data-race in generic_fillattr / setattr_copy (4) fs 6 1 32d 32d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (4) fs 6 1 33d 33d
KCSAN: data-race in audit_log_start / audit_receive (3) audit 6 5 5d11h 34d
KCSAN: data-race in aio_read_events / iocb_put (12) fs 6 1 35d 35d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 1 35d 35d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (7) serial 6 2 31d 36d
KCSAN: data-race in copy_mm / vms_complete_munmap_vmas mm 6 1 37d 37d
KCSAN: data-race in d_invalidate / fast_dput (5) fs 6 1 37d 37d
KCSAN: data-race in pipe_poll / pipe_release (11) fs 6 3 3d23h 37d
KCSAN: data-race in copy_mm / vma_complete mm 6 1 37d 37d
KCSAN: data-race in set_console / set_console serial 6 1 38d 38d
KCSAN: data-race in _copy_to_iter / kmmpd (2) ext4 6 1 38d 38d
KCSAN: data-race in d_delete / do_coredump (2) fs 6 1 40d 40d
KCSAN: data-race in clockevents_program_event / print_tickdevice (12) kernel 6 2 24d 40d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (2) fs 6 2 30d 42d
KCSAN: data-race in n_tty_receive_char / n_tty_write (11) serial 6 4 1d04h 42d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 4 14d 42d
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (2) kernel 6 2 24d 42d
KCSAN: data-race in __ep_eventpoll_poll / wakeup_source_report_event pm 6 21 36d 43d
KCSAN: data-race in _copy_to_iter / fat_set_state (12) exfat 6 2 39d 43d
KCSAN: data-race in get_tree_bdev_flags / super_cache_count (2) ext4 6 1 43d 43d
KCSAN: data-race in __process_echoes / n_tty_write (14) serial 6 2 15h31m 43d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (8) kernfs 6 1 43d 43d
KCSAN: data-race in __bpf_lru_node_move / bpf_lru_push_free (2) bpf 6 2 39d 43d
KCSAN: data-race in __dentry_kill / d_alloc_parallel (5) fs 6 1 43d 43d
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 6 1 49d 49d
KCSAN: data-race in selinux_cred_prepare / selinux_inode_permission selinux 6 2 17d 51d
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs exfat 6 1 53d 53d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) mm fs 6 1 53d 53d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe (2) io-uring 6 25 1d00h 53d
KCSAN: data-race in __stop_tty / n_tty_receive_char (9) serial 6 4 7h05m 54d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (4) fs 6 1 54d 54d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 10 2d07h 54d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 3 7d18h 55d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 36 1d00h 59d
KCSAN: data-race in fat_alloc_clusters / fat_statfs (3) exfat 6 5 32d 61d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 115 4h20m 62d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 4 17d 62d
KCSAN: data-race in __dentry_kill / __dentry_kill (6) fs 6 5 12d 64d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (9) ext4 6 2 17d 64d
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (10) serial 6 44 20d 65d
KCSAN: data-race in copy_process / memcpy_and_pad mm 6 3 27d 66d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 2 14d 66d
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status serial 6 4 9d17h 67d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 3 4d04h 67d
KCSAN: data-race in memcpy_and_pad / release_task kernel 6 43 6h12m 71d
KCSAN: data-race in can_can_gw_rcv / can_can_gw_rcv (4) can 6 8 14d 72d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (12) can 6 7 37d 72d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 30 2d15h 73d
KCSAN: data-race in ip_vs_add_service / ip_vs_out_hook lvs 6 5 23d 73d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 47 11h39m 74d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (15) ext4 6 4 37d 75d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 11 2d14h 80d
KCSAN: data-race in selinux_inode_permission / selinux_inode_permission selinux 6 145 1h53m 80d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 22 5d01h 81d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 4 20d 84d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 6 5 53d 84d
KCSAN: data-race in __io_queue_proc / io_poll_wake (4) io-uring 6 4 1d00h 86d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 5 2d02h 87d
KCSAN: data-race in __percpu_counter_init_many / copy_mm mm 6 5 32d 89d
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (3) serial 6 6 8d01h 93d
KCSAN: data-race in prepare_kernel_cred / prepare_kernel_cred lsm 6 4 38d 96d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (12) usb 6 2 51d 101d
KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry (4) selinux 6 2 49d 101d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 24 31d 101d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 11 15d 104d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 6 4h16m 105d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 4 8d01h 108d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 24 2d01h 109d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (5) scsi 6 7 20d 111d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 42d 111d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 52 8d19h 112d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 110 9h01m 112d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 6 139 1d00h 113d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 115 4h48m 113d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 283 7h00m 113d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 125 5h28m 113d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 7 20d 124d
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 6 3 55d 130d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 6 18 2d13h 136d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 12 10d 137d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 38 4h49m 138d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) mm iomap 6 29 1d11h 141d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 7 43d 150d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 18 10d 155d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 14 20d 161d PATCH [110d]
KCSAN: data-race in data_push_tail / vsnprintf (9) block netfilter 6 92 3h53m 176d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 19 1d19h 179d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 6 8 35d 189d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 142 1d00h 193d
KCSAN: data-race in copy_process / free_pid (14) kernel 6 103 1d03h 225d PATCH [110d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 6 16 4d03h 232d
KCSAN: data-race in __stop_tty / pty_write (15) serial 6 12 6d07h 238d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 6 24 3d09h 256d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 24 1d23h 261d
KCSAN: data-race in __d_instantiate / step_into (3) fs 6 14 3d18h 261d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 25 19d 267d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 75 2d12h 268d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 6 13 3d18h 269d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 294 9h16m 269d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 79 6d22h 270d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 549 6h42m 271d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 23 38d 272d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 22 1d07h 274d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 15 15d 276d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 6 31 25d 277d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 140 2d19h 289d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 63 1d13h 304d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 47 19d 307d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 36 6d04h 308d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 28 1d00h 309d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 33 3d08h 315d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 41 11d 318d
KCSAN: data-race in console_flush_all / console_flush_all ext4 isdn4linux 6 66 18h27m 326d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 175 1d07h 328d 💬 1 [154d]
KCSAN: data-race in data_alloc / data_push_tail (3) block 6 39 7d20h 343d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 357 6h18m 351d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 67 15d 384d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 107 2d00h 402d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 128 12h48m 407d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 115 4d01h 408d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 90 15d 409d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 77 6h31m 411d
KCSAN: data-race in pollwake / pollwake (5) fs 6 524 19d 418d 💬 2 [59d]
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 31 24d 424d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 143 4h17m 442d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 371 10h44m 447d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 268d 454d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 298 5h30m 455d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 566 11h21m 455d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 559 43m 466d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 67 21d 493d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 153 40m 496d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 387 1d00h 562d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 125 5d04h 616d
KCSAN: data-race in do_select / pollwake (2) fs 6 1666 19d 617d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1738 11h21m 617d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 6 329 2d02h 617d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 442 7d21h 617d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 257 8h09m 618d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 6 596 8h26m 618d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 799 1h18m 618d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 888 1d01h 618d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 479d 618d
KCSAN: data-race in dentry_unlink_inode / step_into fs 6 syz 2007 11h13m 618d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 144 24d 618d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1208 11h14m 618d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 439 7h34m 618d
KCSAN: data-race in d_delete / step_into (6) fs 6 811 1d20h 618d
KCSAN: data-race in dont_mount / step_into isofs 6 syz 1830 11h08m 1198d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 6 908 8h59m 1318d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1450 1d01h 1341d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 455d 1356d
KCSAN: data-race in data_push_tail / string ext4 6 437 2d13h 1486d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4774 1d00h 1512d
KCSAN: data-race in prandom_seed / prandom_u32 net 6 syz 612 1180d 1600d
KCSAN: data-race in data_alloc / prb_reserve ext4 6 1119 1d04h 1605d
KCSAN: data-race in _prb_read_valid / prb_reserve audit 6 3704 9h45m 1741d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1538 2d17h 1786d
KCSAN: data-race in do_sys_poll / pollwake kernfs 6 5332 19d 1855d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 391d 1869d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3174 9h36m 1894d PATCH [110d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 113d 2022d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4091 3d09h 2076d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2133 11h21m 2082d
corrupted report (2) fs -1 967745 9m 2684d