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 5h27m 82018 472655 339 1431337 8f7c8b88bda4 .config 12h20m 4b25d554 12h57m all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (15):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 1 8d02h 7d19h
KCSAN: data-race in mon_reader_del / usb_hcd_submit_urb (4) usb 1 13d 13d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 2 8d18h 16d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 13 2d10h 29d 💬 1 [29d]
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (3) io-uring 2 33d 34d 💬 1 [34d]
KCSAN: data-race in xas_find_marked / xas_init_marks (4) ext4 exfat 5 12d 38d PATCH [23d]
KCSAN: data-race in _free_event / perf_pending_task (2) perf 5 12d 38d 💬 4 [37d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 10d 38d 💬 2 [37d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 35 3d22h 58d 💬 4 [58d]
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 4 34d 72d PATCH [16d]
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn (2) kernel 16 17h50m 83d 💬 2 [78d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 74 6h48m 110d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 40 2h15m 154d 💬 2 [35d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 2d17h 576d 💬 21 [16d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 312 7h09m 576d 💬 6 [48d]
moderation (145):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 1 2h14m 2h14m
KCSAN: data-race in __usb_hcd_giveback_urb / mon_reader_del usb 1 6h39m 6h39m
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (2) selinux 1 8h18m 8h18m
KCSAN: data-race in file_update_time / inode_set_ctime_current (2) fs 1 12h12m 12h12m
KCSAN: data-race in drop_sysctl_table / proc_sys_revalidate fs 1 17h06m 17h05m
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 3 3h11m 22h10m
KCSAN: data-race in __tty_hangup / tty_hung_up_p (12) serial 1 23h18m 23h17m
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 1d13h 1d13h
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 1 1d15h 1d15h
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 1 1d17h 1d17h
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 11 4h37m 2d05h
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 1 3d00h 2d23h
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (6) kernfs 1 3d05h 3d05h
KCSAN: data-race in __dentry_kill / shrink_dentry_list (5) fs 2 6h08m 3d10h
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 1 5d14h 5d14h
KCSAN: data-race in mon_reader_add / usb_hcd_submit_urb (2) usb 2 5h45m 5d15h
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (7) ext4 1 5d18h 5d18h
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 1 7d12h 7d12h
KCSAN: data-race in pipe_lock / pipe_release (15) fs 1 8d02h 8d02h
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 8d04h 8d04h
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 2 3d09h 8d19h
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (9) serial 6 2d10h 9d18h
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (6) serial 1 10d 10d
KCSAN: data-race in bpf_lru_pop_free / htab_lru_percpu_map_lookup_percpu_elem (2) bpf 1 10d 10d
KCSAN: data-race in data_push_tail / uuid_string (4) ext4 1 10d 10d
KCSAN: data-race in fasync_remove_entry / kill_fasync (12) fs 1 11d 11d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 1 13d 13d
KCSAN: data-race in __dentry_kill / lookup_fast (12) fs 1 14d 14d
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 14d 14d
KCSAN: data-race in pipe_double_lock / pipe_release (6) fs 1 14d 14d
KCSAN: data-race in hrtimer_reprogram / print_cpu (12) kernel 1 16d 16d
upstream test error: KCSAN: data-race in pollwake / pollwake (2) fs 1 18d 18d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 19d 19d
KCSAN: data-race in inode_set_ctime_current / inode_update_timestamps (2) fs 1 19d 19d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 8 6h45m 20d
KCSAN: data-race in bdev_set_nr_sectors / guard_bio_eod block 1 22d 22d
KCSAN: data-race in audit_log_start / audit_receive (2) audit 2 22d 23d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 24d 24d
KCSAN: data-race in file_modified_flags / inode_update_timestamps (2) fs 1 24d 24d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (4) kernel 2 16d 24d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (2) fs 3 2d12h 25d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (9) exfat 1 26d 26d
KCSAN: data-race in __stop_tty / pty_write (14) serial 1 28d 28d
KCSAN: data-race in sg_ioctl / sg_rq_end_io (5) scsi 1 29d 29d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 2 7d11h 29d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 30d 30d
KCSAN: data-race in __dentry_kill / __dentry_kill (4) fs 2 25d 31d
KCSAN: data-race in drop_nlink / generic_fillattr (8) fs 1 32d 32d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (2) perf 1 32d 32d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (3) ext4 1 33d 33d
KCSAN: data-race in n_tty_receive_char / n_tty_write (8) serial 1 33d 33d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 4 12h25m 35d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 2 29d 38d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 4d15h 39d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 2 11d 40d
KCSAN: data-race in file_update_time / inode_update_timestamps (2) fs 7 12d 44d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 4 16d 46d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 4 19h32m 46d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (10) fs 2 24d 47d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (14) kernel 4 9d23h 48d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 4 9d01h 49d
KCSAN: data-race in __queue_delayed_work / kvfree_call_rcu kernfs bpf 3 34d 50d
KCSAN: data-race in d_invalidate / fast_dput (4) fs 4 10d 50d
KCSAN: data-race in pipe_poll / pipe_release (8) fs 2 25d 52d
KCSAN: data-race in console_flush_all / console_flush_all isofs selinux 6 11d 57d
KCSAN: data-race in getrusage / vms_clear_ptes mm 11 1d23h 59d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 3 23h41m 64d
KCSAN: data-race in copy_process / free_pid (13) kernel 6 34d 68d
KCSAN: data-race in data_alloc / data_push_tail (3) audit 5 20d 74d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (10) usb 3 29d 74d
KCSAN: data-race in blk_mq_start_request / bt_for_each (2) block 3 28d 82d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 67 4h44m 82d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 12 16d 83d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 19 4h30m 115d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 11 4d17h 128d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 16 1d08h 133d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 18 26d 137d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 27 3h20m 138d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 30 23h08m 139d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 23 11d 140d
KCSAN: data-race in d_delete / lookup_fast (7) fs 28 2d06h 142d
KCSAN: data-race in __dentry_kill / step_into (8) fs 13 7d05h 142d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 13 31d 148d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 38 1d05h 149d
KCSAN: data-race in pollwake / pollwake (5) fs 168 2h28m 149d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 30d 150d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 15 21d 155d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 55 25d 158d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 44 34d 162d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 16d 171d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 23 30d 173d
KCSAN: data-race in touch_atime / touch_atime (3) fs 86 4h52m 178d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 197 5h14m 185d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat ext4 76 1d03h 186d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 126 1h10m 186d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 64 2d02h 188d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 18 20d 193d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 112 6h48m 197d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 41 1d03h 224d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 68 5h11m 227d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 85 2d16h 250d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 372 1d09h 250d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 314 2h31m 253d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 120 11h01m 293d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 168 5d05h 313d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 392 13h40m 316d
KCSAN: data-race in call_rcu / mtree_range_walk mm 617 3h25m 316d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 451 1d20h 316d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 61 5d15h 347d
KCSAN: data-race in do_select / pollwake (2) fs 964 5h16m 348d
KCSAN: data-race in data_push_tail / number (4) block 75 1d05h 348d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 633 4h52m 348d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 197 4h31m 348d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 400 3d17h 348d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 221 4h48m 349d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 452 8d13h 349d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1281 5h16m 349d
KCSAN: data-race in set_nlink / set_nlink kernfs 571 13h20m 349d
KCSAN: data-race in dont_mount / lookup_fast fs syz 720 1d00h 349d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 446d 349d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 210d 349d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1538 1h52m 349d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 104 28d 349d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 642 6h45m 349d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 194 5h47m 349d
KCSAN: data-race in d_delete / step_into (6) fs 713 8h27m 349d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 877 2d15h 926d
KCSAN: data-race in dont_mount / step_into isofs syz 1431 3h52m 929d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 809 now 1049d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1029 10h03m 1072d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 186d 1087d
KCSAN: data-race in data_push_tail / string net 375 2d02h 1217d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4294 5h15m 1243d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 911d 1331d
KCSAN: data-race in data_alloc / prb_reserve ext4 block bridge 960 1d10h 1336d
KCSAN: data-race in _prb_read_valid / prb_reserve fs batman 3322 2h50m 1472d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1449 5d20h 1517d
KCSAN: data-race in do_sys_poll / pollwake fs 4620 5h12m 1586d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 122d 1600d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2827 7h47m 1625d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2355 16h42m 1753d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3995 5h12m 1807d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1529 4h27m 1813d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 187d 1841d
corrupted report (2) net mm 766375 now 2415d