syzbot


Applied filters: Label=subsystems:mm (drop)
open (84):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 9d12h 6h12m 💬 1 [5h40m]
possible deadlock in vma_prepare mm 1 4d18h 18h01m 💬 1 [10h08m]
stack segment fault in folio_wait_writeback fs mm syz 3 1d01h 1d01h 💬 1 [3h38m]
INFO: rcu detected stall in sys_mprotect (8) mm 31 6d13h 3d05h
INFO: task hung in exit_mmap mm 115 1h06m 3d21h 💬 4 [3h15m]
KMSAN: uninit-value in swap_writepage mm 1 8d03h 4d03h 💬 2 [2d20h]
WARNING in vms_complete_munmap_vmas mm C 26 2d02h 5d15h 💬 1 [2d20h]
INFO: rcu detected stall in kswapd (3) mm usb C 1 11d 7d15h
WARNING in page_counter_cancel (5) mm C 5 7d08h 9d20h 💬 1 [8d19h]
INFO: rcu detected stall in kjournald2 (2) mm C error 15 3d08h 11d
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 14d 14d 💬 2 [2d21h]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 5 10h13m 16d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 16d 16d
kernel BUG in page_table_check_clear (2) mm C 8 3h05m 18d 💬 1 [17d]
INFO: task hung in bch2_read_iter bcachefs mm 103 13d 20d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 14 2h54m 21d 💬 4 [20d]
INFO: rcu detected stall in shmem_fault (6) mm 39 2d05h 24d PATCH [7d00h]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 4d02h 25d 💬 2 [25d]
BUG: corrupted list in do_compact_page mm syz 14 5h40m 26d 💬 1 [11d]
INFO: rcu detected stall in sys_execve (6) mm syz done 12 4d23h 27d
possible deadlock in refill_stock cgroups mm 1 34d 30d
INFO: rcu detected stall in x64_sys_call mm syz 73 14h31m 34d
BUG: corrupted list in add_to_unbuddied mm 24 1d04h 35d
possible deadlock in obj_cgroup_charge mm cgroups 4 31d 36d
INFO: task hung in hugetlb_fault mm C done 65 1h25m 37d 💬 2 [2d01h]
kernel BUG in z3fold_page_migrate mm syz 99 12h21m 40d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3210 now 42d
KMSAN: uninit-value in zswap_store (2) mm 1 47d 43d 💬 1 [40d]
possible deadlock in lock_mm_and_find_vma (2) mm C 3959 now 44d 💬 1 [10d]
BUG: unable to handle kernel paging request in mmap_region mm 381 47d 47d 💬 1 [47d]
general protection fault in ksm_do_scan mm 9 34m 48d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 9 4h21m 51d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 68d 51d
INFO: task hung in hugetlb_wp mm C done 93 4d02h 59d
INFO: rcu detected stall in kcov_close mm 52 1d05h 62d
kernel panic: System is deadlocked on memory (2) mm 15 2d10h 63d
INFO: rcu detected stall in vm_mmap_pgoff mm 48 4d14h 64d PATCH [7d00h]
INFO: rcu detected stall in kcov_ioctl (2) mm 57 1d13h 76d 💬 2 [75d]
possible deadlock in try_charge_memcg cgroups mm 1 88d 84d
BUG: Bad page map (8) mm C done 5 7d17h 87d 💬 10 [13d]
kernel BUG in resv_map_release (2) mm 1 96d 92d
general protection fault in khugepaged (3) mm 11 9d14h 92d
WARNING in __page_table_check_ptes_set (2) mm C done 109 23h34m 123d 💬 4 [13d]
WARNING: locking bug in __schedule mm 450 57m 127d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 52d 135d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 4 30d 135d 💬 2 [135d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 44d 137d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 77d 140d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 113 3h58m 140d
WARNING in shmem_evict_inode (3) mm 20 5d04h 142d
INFO: rcu detected stall in sys_sendto (7) mm C error 67 2h39m 145d
INFO: task hung in __lru_add_drain_all (2) mm 264 4d23h 149d
INFO: rcu detected stall in validate_mm (3) mm C error 29 4d12h 155d 💬 5 [97d]
general protection fault in __pte_offset_map_lock mm C done 68 5d19h 161d
possible deadlock in gup_fast_fallback mm C done 763 30m 176d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 170d 184d 💬 6 [179d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 86d 193d 💬 2 [72d]
INFO: rcu detected stall in sys_clone (8) mm C error 84 3h13m 199d 💬 10 [29d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 9d08h 218d 💬 3 [73d]
WARNING in kunmap_local_indexed mm C 1380 84d 230d
INFO: rcu detected stall in sys_syslog (2) mm bpf syz error 18 5d18h 236d
BUG: soft lockup in pipe_read fs mm syz 4 123d 263d
INFO: task hung in _vm_unmap_aliases (3) mm C 477 1d16h 278d
INFO: rcu detected stall in dput (8) mm C done 171 7h46m 287d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 9d22h 304d
INFO: rcu detected stall in sys_socket (10) mm C done 42 7h17m 318d 💬 6 [314d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 53d 335d
INFO: rcu detected stall in worker_thread (9) mm C done 2327 2h43m 372d PATCH [366d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 95d 375d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10307 23h37m 386d PATCH [101d]
kernel BUG in filemap_unaccount_folio mm C done done 39 93d 403d 💬 3 [61d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 141 1d01h 407d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 75 9h52m 427d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 753 1d09h 539d 💬 20 [23d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 291 3h11m 539d 💬 6 [11d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 15d 663d
possible deadlock in filemap_fault mm C done 1672 29m 710d 💬 3 [11d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 95 4h02m 720d 💬 1 [61d]
memory leak in xas_create mm C 15 298d 828d 💬 9 [334d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 3d13h 932d 💬 1 [11d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 478d 980d 💬 3 [465d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 584 4h28m 1500d 💬 7 [11d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1154d 1507d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 824d 1722d 💬 2 [1616d]
moderation (41):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 1 12h24m 12h24m
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 9d12h 9d12h
INFO: task hung in bchfs_fallocate fs mm 91 15d 13d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 15d 13d
INFO: task hung in writeback_iter fs mm 118 12d 14d
general protection fault in validate_mm mm 1 20d 16d
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 17d 17d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 20d 20d
KCSAN: data-race in getrusage / vms_clear_ptes mm 3 4d14h 21d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (3) mm 1 22d 22d
KCSAN: data-race in exec_mmap / unmap_region (7) mm 1 26d 26d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 26d 26d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 34d 34d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 4 18h15m 46d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 50d 47d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) mm fs 4 25d 67d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 17d 91d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 18 2d17h 100d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 19 1d16h 101d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 17 2d02h 103d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 16 2d06h 109d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 8d00h 112d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 28d 117d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 14 14d 133d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 90 7h12m 160d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 7d18h 186d
KCSAN: data-race in getrusage / unmap_region mm 45 23d 188d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 60 1d07h 189d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 160 3d10h 276d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 373 3h23m 278d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 321 26d 278d
KCSAN: data-race in call_rcu / mtree_range_walk mm 571 3h55m 278d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 6d12h 278d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 547 8h14m 310d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 848 3d19h 888d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 798 21h35m 1011d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 971 5h06m 1034d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4228 8h58m 1205d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1444 3d10h 1480d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3940 8h02m 1769d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1485 1d04h 1775d