syzbot


Applied filters: Label=subsystems:mm (drop)
open (85):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in vma_link_file input usb mm syz 1 4d10h 10h20m
WARNING in folio_walk_start mm 1 1d22h 10h21m
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 10d 19h14m 💬 2 [8h40m]
possible deadlock in vma_prepare mm 1 5d07h 1d07h 💬 1 [23h10m]
stack segment fault in folio_wait_writeback fs mm syz 4 10h00m 1d14h 💬 1 [16h40m]
INFO: rcu detected stall in sys_mprotect (8) mm 31 7d02h 3d18h
INFO: task hung in exit_mmap mm 126 2h48m 4d10h 💬 4 [16h17m]
KMSAN: uninit-value in swap_writepage mm 1 8d16h 4d16h 💬 2 [3d09h]
WARNING in vms_complete_munmap_vmas mm C 26 2d15h 6d04h 💬 1 [3d09h]
INFO: rcu detected stall in kswapd (3) mm usb C 1 12d 8d04h
WARNING in page_counter_cancel (5) mm C 5 7d22h 10d 💬 1 [9d08h]
INFO: rcu detected stall in kjournald2 (2) mm C error 15 3d21h 11d
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 15d 14d 💬 2 [3d10h]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 5 23h15m 16d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 17d 17d
kernel BUG in page_table_check_clear (2) mm C 8 16h07m 18d 💬 1 [18d]
INFO: task hung in bch2_read_iter bcachefs mm 103 13d 21d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 14 15h56m 21d 💬 4 [21d]
INFO: rcu detected stall in shmem_fault (6) mm 39 2d18h 25d PATCH [7d13h]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 4d15h 26d 💬 2 [26d]
BUG: corrupted list in do_compact_page mm syz 14 18h42m 26d 💬 1 [11d]
INFO: rcu detected stall in sys_execve (6) mm syz done 12 5d12h 27d
possible deadlock in refill_stock cgroups mm 1 34d 30d
INFO: rcu detected stall in x64_sys_call mm syz 73 1d03h 35d
BUG: corrupted list in add_to_unbuddied mm 24 1d17h 36d
possible deadlock in obj_cgroup_charge mm cgroups 4 31d 37d
INFO: task hung in hugetlb_fault mm C done 65 14h26m 37d 💬 2 [2d14h]
kernel BUG in z3fold_page_migrate mm syz 99 1d01h 41d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3223 6m 43d
KMSAN: uninit-value in zswap_store (2) mm 1 48d 44d 💬 1 [41d]
possible deadlock in lock_mm_and_find_vma (2) mm C 4097 now 44d 💬 1 [11d]
BUG: unable to handle kernel paging request in mmap_region mm 381 47d 48d 💬 1 [48d]
general protection fault in ksm_do_scan mm 9 13h36m 48d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 9 17h23m 52d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 69d 52d
INFO: task hung in hugetlb_wp mm C done 93 4d15h 59d
INFO: rcu detected stall in kcov_close mm 52 1d18h 63d
kernel panic: System is deadlocked on memory (2) mm 15 2d23h 63d
INFO: rcu detected stall in vm_mmap_pgoff mm 48 5d03h 64d PATCH [7d13h]
INFO: rcu detected stall in kcov_ioctl (2) mm 58 2h11m 77d 💬 2 [76d]
possible deadlock in try_charge_memcg cgroups mm 1 89d 85d
BUG: Bad page map (8) mm C done 5 8d06h 88d 💬 10 [14d]
kernel BUG in resv_map_release (2) mm 1 96d 92d
general protection fault in khugepaged (3) mm 11 10d 93d
WARNING in __page_table_check_ptes_set (2) mm C done 109 1d12h 124d 💬 4 [14d]
WARNING: locking bug in __schedule mm 458 now 128d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 53d 135d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 4 31d 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 17h00m 141d
WARNING in shmem_evict_inode (3) mm 20 5d17h 143d
INFO: task hung in __lru_add_drain_all (2) mm 264 5d12h 150d
INFO: rcu detected stall in validate_mm (3) mm C error 29 5d02h 155d 💬 5 [97d]
general protection fault in __pte_offset_map_lock mm C done 68 6d08h 162d
possible deadlock in gup_fast_fallback mm C done 773 2h20m 176d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 171d 184d 💬 6 [179d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 87d 194d 💬 2 [73d]
INFO: rcu detected stall in sys_clone (8) mm C error 84 16h15m 200d 💬 10 [30d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 9d21h 219d 💬 3 [73d]
WARNING in kunmap_local_indexed mm C 1380 84d 231d
INFO: rcu detected stall in sys_syslog (2) mm bpf syz error 18 6d07h 237d
BUG: soft lockup in pipe_read fs mm syz 4 123d 263d
INFO: task hung in _vm_unmap_aliases (3) mm C 477 2d06h 279d
INFO: rcu detected stall in dput (8) mm C done 171 20h48m 288d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 10d 305d
INFO: rcu detected stall in sys_socket (10) mm C done 42 20h19m 319d 💬 6 [314d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 53d 336d
INFO: rcu detected stall in worker_thread (9) mm C done 2334 1h38m 373d PATCH [366d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 95d 376d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10307 1d12h 386d PATCH [102d]
kernel BUG in filemap_unaccount_folio mm C done done 39 93d 404d 💬 3 [62d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 144 1h05m 407d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 75 22h54m 428d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 754 5h19m 539d 💬 20 [24d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 291 16h13m 539d 💬 6 [11d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 16d 663d
possible deadlock in filemap_fault mm C done 1673 6h07m 711d 💬 3 [11d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 96 6h17m 721d 💬 1 [62d]
memory leak in xas_create mm C 15 299d 828d 💬 9 [334d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 4d02h 933d 💬 1 [11d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 479d 980d 💬 3 [466d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 584 17h30m 1501d 💬 7 [11d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1155d 1508d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 825d 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 1d01h 1d01h
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 10d 10d
INFO: task hung in bchfs_fallocate fs mm 91 16d 14d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 16d 14d
INFO: task hung in writeback_iter fs mm 118 13d 14d
general protection fault in validate_mm mm 1 20d 16d
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 18d 18d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 21d 21d
KCSAN: data-race in getrusage / vms_clear_ptes mm 5 11h03m 21d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (3) mm 1 23d 23d
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 27d 27d
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 1d07h 47d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 51d 47d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) mm fs 4 26d 67d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 18d 91d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 18 3d06h 101d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 19 2d05h 102d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 17 2d15h 103d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 16 2d19h 109d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 8d13h 113d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 29d 118d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 14 14d 134d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 90 20h14m 160d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 8d07h 186d
KCSAN: data-race in getrusage / unmap_region mm 45 24d 188d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 60 1d21h 190d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 160 3d23h 276d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 373 16h25m 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 16h57m 278d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 7d01h 278d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 549 3h36m 311d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 849 3h50m 889d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 799 3h32m 1012d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 972 4h17m 1035d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4229 4h52m 1206d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1444 3d23h 1480d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3941 4h30m 1770d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1486 3h50m 1775d