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 4d06h 6h50m
WARNING in folio_walk_start mm 1 1d19h 6h50m
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 9d22h 15h43m 💬 2 [5h10m]
possible deadlock in vma_prepare mm 1 5d03h 1d03h 💬 1 [19h40m]
stack segment fault in folio_wait_writeback fs mm syz 4 6h29m 1d10h 💬 1 [13h10m]
INFO: rcu detected stall in sys_mprotect (8) mm 31 6d23h 3d14h
INFO: task hung in exit_mmap mm 121 5m 4d06h 💬 4 [12h47m]
KMSAN: uninit-value in swap_writepage mm 1 8d13h 4d13h 💬 2 [3d06h]
WARNING in vms_complete_munmap_vmas mm C 26 2d11h 6d01h 💬 1 [3d06h]
INFO: rcu detected stall in kswapd (3) mm usb C 1 12d 8d01h
WARNING in page_counter_cancel (5) mm C 5 7d18h 10d 💬 1 [9d04h]
INFO: rcu detected stall in kjournald2 (2) mm C error 15 3d17h 11d
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 14d 14d 💬 2 [3d06h]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 5 19h45m 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 12h37m 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 12h26m 21d 💬 4 [21d]
INFO: rcu detected stall in shmem_fault (6) mm 39 2d15h 25d PATCH [7d10h]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 4d11h 26d 💬 2 [25d]
BUG: corrupted list in do_compact_page mm syz 14 15h12m 26d 💬 1 [11d]
INFO: rcu detected stall in sys_execve (6) mm syz done 12 5d09h 27d
possible deadlock in refill_stock cgroups mm 1 34d 30d
INFO: rcu detected stall in x64_sys_call mm syz 73 1d00h 35d
BUG: corrupted list in add_to_unbuddied mm 24 1d14h 35d
possible deadlock in obj_cgroup_charge mm cgroups 4 31d 37d
INFO: task hung in hugetlb_fault mm C done 65 10h56m 37d 💬 2 [2d11h]
kernel BUG in z3fold_page_migrate mm syz 99 21h53m 40d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3222 4h04m 42d
KMSAN: uninit-value in zswap_store (2) mm 1 48d 44d 💬 1 [41d]
possible deadlock in lock_mm_and_find_vma (2) mm C 4063 16m 44d 💬 1 [10d]
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 10h06m 48d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 9 13h52m 52d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 68d 52d
INFO: task hung in hugetlb_wp mm C done 93 4d12h 59d
INFO: rcu detected stall in kcov_close mm 52 1d14h 63d
kernel panic: System is deadlocked on memory (2) mm 15 2d20h 63d
INFO: rcu detected stall in vm_mmap_pgoff mm 48 5d00h 64d PATCH [7d10h]
INFO: rcu detected stall in kcov_ioctl (2) mm 57 1d23h 77d 💬 2 [76d]
possible deadlock in try_charge_memcg cgroups mm 1 89d 85d
BUG: Bad page map (8) mm C done 5 8d03h 87d 💬 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 1d09h 124d 💬 4 [14d]
WARNING: locking bug in __schedule mm 457 2h26m 128d
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 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 13h30m 140d
WARNING in shmem_evict_inode (3) mm 20 5d13h 142d
INFO: task hung in __lru_add_drain_all (2) mm 264 5d09h 149d
INFO: rcu detected stall in validate_mm (3) mm C error 29 4d22h 155d 💬 5 [97d]
general protection fault in __pte_offset_map_lock mm C done 68 6d05h 162d
possible deadlock in gup_fast_fallback mm C done 772 6m 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 193d 💬 2 [73d]
INFO: rcu detected stall in sys_clone (8) mm C error 84 12h45m 199d 💬 10 [30d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 9d17h 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 6d03h 237d
BUG: soft lockup in pipe_read fs mm syz 4 123d 263d
INFO: task hung in _vm_unmap_aliases (3) mm C 477 2d02h 279d
INFO: rcu detected stall in dput (8) mm C done 171 17h18m 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 16h48m 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 2333 6m 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 1d09h 386d PATCH [102d]
kernel BUG in filemap_unaccount_folio mm C done done 39 93d 404d 💬 3 [61d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 143 23m 407d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 75 19h24m 427d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 754 1h49m 539d 💬 20 [24d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 291 12h43m 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 2h36m 710d 💬 3 [11d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 96 2h47m 720d 💬 1 [62d]
memory leak in xas_create mm C 15 299d 828d 💬 9 [334d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 3d23h 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 13h59m 1501d 💬 7 [11d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1155d 1507d
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 21h56m 21h56m
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 9d21h 9d21h
INFO: task hung in bchfs_fallocate fs mm 91 15d 14d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 16d 14d
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 18d 18d
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 5 7h33m 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 1d03h 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 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 3d02h 101d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 19 2d02h 101d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 17 2d12h 103d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 16 2d16h 109d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 8d10h 113d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 28d 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 16h44m 160d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 8d03h 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 1d17h 189d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 160 3d19h 276d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 373 12h55m 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 13h27m 278d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 6d22h 278d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 549 6m 310d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 849 20m 888d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 799 now 1012d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 972 47m 1035d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4229 1h22m 1206d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1444 3d20h 1480d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3941 59m 1769d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1486 20m 1775d