syzbot


Applied filters: Label=subsystems:mm (drop)
open (81):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in sys_mprotect (8) mm 31 4d08h 23h45m
INFO: task hung in exit_mmap mm 87 3h15m 1d15h 💬 1 [1d15h]
KMSAN: uninit-value in swap_writepage mm 1 5d22h 1d22h 💬 2 [15h21m]
WARNING in vms_complete_munmap_vmas mm C 24 11h15m 3d10h 💬 1 [15h25m]
INFO: rcu detected stall in kswapd (3) mm usb C 1 9d10h 5d10h
WARNING in page_counter_cancel (5) mm C 5 5d03h 7d15h 💬 1 [6d13h]
INFO: rcu detected stall in kjournald2 (2) mm C error 15 1d02h 8d23h
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 12d 11d 💬 2 [15h38m]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 4 11d 13d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 14d 14d
kernel BUG in page_table_check_clear (2) mm C 7 2d10h 16d 💬 1 [15d]
INFO: task hung in bch2_read_iter bcachefs mm 103 10d 18d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 12 7d06h 18d 💬 4 [18d]
INFO: rcu detected stall in shmem_fault (6) mm 39 18m 22d PATCH [4d19h]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 1d20h 23d 💬 2 [23d]
BUG: corrupted list in do_compact_page mm syz 13 2d03h 23d 💬 1 [8d19h]
INFO: rcu detected stall in sys_execve (6) mm syz done 12 2d18h 24d
possible deadlock in refill_stock cgroups mm 1 32d 28d
INFO: rcu detected stall in x64_sys_call mm syz 72 1d14h 32d
BUG: corrupted list in add_to_unbuddied mm 23 23h54m 33d
possible deadlock in obj_cgroup_charge mm cgroups 4 29d 34d
INFO: task hung in hugetlb_fault mm C done 64 3d13h 35d 💬 1 [20h56m]
kernel BUG in z3fold_page_migrate mm syz 95 1d05h 38d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3137 46m 40d
KMSAN: uninit-value in zswap_store (2) mm 1 45d 41d 💬 1 [38d]
possible deadlock in lock_mm_and_find_vma (2) mm C 3480 now 42d 💬 1 [8d06h]
BUG: unable to handle kernel paging request in mmap_region mm 381 44d 45d 💬 1 [45d]
general protection fault in ksm_do_scan mm 8 11d 45d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 8 6d00h 49d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 66d 49d
INFO: task hung in hugetlb_wp mm C done 93 1d21h 56d
INFO: rcu detected stall in kcov_close mm 51 1d07h 60d
kernel panic: System is deadlocked on memory (2) mm 15 5h09m 60d
INFO: rcu detected stall in vm_mmap_pgoff mm 48 2d09h 61d PATCH [4d19h]
INFO: rcu detected stall in kcov_ioctl (2) mm 56 7h37m 74d 💬 2 [73d]
possible deadlock in try_charge_memcg cgroups mm 1 86d 82d
BUG: Bad page map (8) mm C done 5 5d12h 85d 💬 10 [11d]
kernel BUG in resv_map_release (2) mm 1 94d 90d
general protection fault in khugepaged (3) mm 11 7d09h 90d
WARNING in __page_table_check_ptes_set (2) mm C done 109 12d 121d 💬 4 [11d]
WARNING: locking bug in __schedule mm 423 6m 125d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 50d 132d
INFO: rcu detected stall in kcompactd (2) mm C error 4 28d 133d 💬 2 [132d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 42d 135d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 74d 138d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 111 23h22m 138d
WARNING in shmem_evict_inode (3) mm 20 2d22h 140d
INFO: rcu detected stall in sys_sendto (7) mm C error 61 12h03m 143d
INFO: task hung in __lru_add_drain_all (2) mm 264 2d17h 147d
INFO: rcu detected stall in validate_mm (3) mm C error 29 2d07h 152d 💬 5 [94d]
general protection fault in __pte_offset_map_lock mm C done 68 3d14h 159d
possible deadlock in gup_fast_fallback mm C done 753 2h01m 174d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 168d 182d 💬 6 [176d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 84d 191d 💬 2 [70d]
INFO: rcu detected stall in sys_clone (8) mm C error 82 4h35m 197d 💬 10 [27d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 7d02h 216d 💬 3 [70d]
WARNING in kunmap_local_indexed mm C 1380 81d 228d
INFO: rcu detected stall in sys_syslog (2) mm bpf syz error 18 3d12h 234d
BUG: soft lockup in pipe_read fs mm syz 4 121d 261d
INFO: task hung in _vm_unmap_aliases (3) mm C 476 13h14m 276d
INFO: rcu detected stall in dput (8) mm C done 170 2h57m 285d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 7d17h 302d
INFO: rcu detected stall in sys_socket (10) mm C done 40 5h41m 316d 💬 6 [312d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 51d 333d
INFO: rcu detected stall in worker_thread (9) mm C done 2294 now 370d PATCH [363d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 92d 373d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10303 now 383d PATCH [99d]
kernel BUG in filemap_unaccount_folio mm C done done 39 90d 401d 💬 3 [59d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 135 5h44m 404d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 70 2h21m 425d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 752 12h12m 536d 💬 20 [21d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 290 3d16h 536d 💬 6 [8d21h]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 13d 660d
possible deadlock in filemap_fault mm C done 1655 1h42m 708d 💬 3 [8d21h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 93 16m 718d 💬 1 [59d]
memory leak in xas_create mm C 15 296d 825d 💬 9 [332d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 1d08h 930d 💬 1 [8d21h]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 476d 978d 💬 3 [463d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 580 3h34m 1498d 💬 7 [8d21h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1152d 1505d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 822d 1720d 💬 2 [1613d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
stack segment fault in folio_wait_writeback fs mm 1 4d15h 14h56m
BUG: stack guard page was hit in compat_sys_open mm 1 6d15h 2d15h
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 7d06h 7d06h
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 7d07h 7d07h
INFO: task hung in bchfs_fallocate fs mm 91 13d 11d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 13d 11d
INFO: task hung in writeback_iter fs mm 118 10d 11d
general protection fault in validate_mm mm 1 17d 13d
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 15d 15d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 18d 18d
KCSAN: data-race in getrusage / vms_clear_ptes mm 3 2d08h 19d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (3) mm 1 20d 20d
KCSAN: data-race in exec_mmap / unmap_region (7) mm 1 23d 23d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 24d 24d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 31d 31d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 3 3d17h 44d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 48d 45d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 34d 53d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) mm fs 4 23d 65d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 34d 72d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 15d 88d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 18 11h49m 98d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 18 4d04h 99d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 16 2d23h 100d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 16 1h26m 106d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 5d19h 110d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 89d 114d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 26d 115d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 14 11d 131d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 89 1d14h 157d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 5d12h 184d
KCSAN: data-race in getrusage / unmap_region mm 45 21d 185d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 59 3d11h 187d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 160 1d04h 273d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 370 4h33m 276d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 321 24d 276d
KCSAN: data-race in call_rcu / mtree_range_walk mm 567 7h17m 276d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 4d07h 276d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 540 8h43m 308d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 848 1d14h 886d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 797 3d20h 1009d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 968 5h49m 1032d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4224 8h29m 1203d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1444 1d05h 1477d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3936 6h29m 1767d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1484 2d15h 1773d