syzbot


Applied filters: Label=subsystems:mm (drop)
open (83):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in vma_prepare mm 1 4d07h 7h31m
stack segment fault in folio_wait_writeback fs mm syz 3 14h50m 14h49m
INFO: rcu detected stall in sys_mprotect (8) mm 31 6d03h 2d18h
INFO: task hung in exit_mmap mm 105 4h34m 3d10h 💬 2 [12h21m]
KMSAN: uninit-value in swap_writepage mm 1 7d17h 3d17h 💬 2 [2d10h]
WARNING in vms_complete_munmap_vmas mm C 26 1d15h 5d05h 💬 1 [2d10h]
INFO: rcu detected stall in kswapd (3) mm usb C 1 11d 7d05h
WARNING in page_counter_cancel (5) mm C 5 6d22h 9d10h 💬 1 [8d08h]
INFO: rcu detected stall in kjournald2 (2) mm C error 15 2d21h 10d
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 14d 13d 💬 2 [2d10h]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 4 12d 15d
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 7 4d05h 17d 💬 1 [17d]
INFO: task hung in bch2_read_iter bcachefs mm 103 12d 20d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 13 14h11m 20d 💬 4 [20d]
INFO: rcu detected stall in shmem_fault (6) mm 39 1d19h 24d PATCH [6d14h]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 3d15h 25d 💬 2 [25d]
BUG: corrupted list in do_compact_page mm syz 13 3d22h 25d 💬 1 [10d]
INFO: rcu detected stall in sys_execve (6) mm syz done 12 4d13h 26d
possible deadlock in refill_stock cgroups mm 1 33d 29d
INFO: rcu detected stall in x64_sys_call mm syz 73 4h01m 34d
BUG: corrupted list in add_to_unbuddied mm 24 18h13m 35d
possible deadlock in obj_cgroup_charge mm cgroups 4 30d 36d
INFO: task hung in hugetlb_fault mm C done 64 5d08h 36d 💬 2 [1d15h]
kernel BUG in z3fold_page_migrate mm syz 99 1h52m 40d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3188 5m 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 3888 now 43d 💬 1 [10d]
BUG: unable to handle kernel paging request in mmap_region mm 381 46d 47d 💬 1 [47d]
general protection fault in ksm_do_scan mm 8 13d 47d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 8 7d19h 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 3d16h 58d
INFO: rcu detected stall in kcov_close mm 52 18h41m 62d
kernel panic: System is deadlocked on memory (2) mm 15 2d00h 62d
INFO: rcu detected stall in vm_mmap_pgoff mm 48 4d04h 63d PATCH [6d14h]
INFO: rcu detected stall in kcov_ioctl (2) mm 57 1d03h 76d 💬 2 [75d]
possible deadlock in try_charge_memcg cgroups mm 1 88d 84d
BUG: Bad page map (8) mm C done 5 7d07h 87d 💬 10 [13d]
kernel BUG in resv_map_release (2) mm 1 96d 92d
general protection fault in khugepaged (3) mm 11 9d04h 92d
WARNING in __page_table_check_ptes_set (2) mm C done 109 13h04m 123d 💬 4 [13d]
WARNING: locking bug in __schedule mm 446 29m 127d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 52d 134d
INFO: rcu detected stall in kcompactd (2) mm C error 4 30d 134d 💬 2 [134d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 43d 136d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 76d 139d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 111 2d18h 140d
WARNING in shmem_evict_inode (3) mm 20 4d17h 142d
INFO: rcu detected stall in sys_sendto (7) mm C error 66 17h42m 145d
INFO: task hung in __lru_add_drain_all (2) mm 264 4d12h 149d
INFO: rcu detected stall in validate_mm (3) mm C error 29 4d02h 154d 💬 5 [96d]
general protection fault in __pte_offset_map_lock mm C done 68 5d09h 161d
possible deadlock in gup_fast_fallback mm C done 762 11h05m 175d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 170d 183d 💬 6 [178d]
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 83 1d07h 199d 💬 10 [29d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 8d21h 218d 💬 3 [72d]
WARNING in kunmap_local_indexed mm C 1380 83d 230d
INFO: rcu detected stall in sys_syslog (2) mm bpf syz error 18 5d07h 236d
BUG: soft lockup in pipe_read fs mm syz 4 122d 262d
INFO: task hung in _vm_unmap_aliases (3) mm C 477 1d06h 278d
INFO: rcu detected stall in dput (8) mm C done 170 1d21h 287d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 9d12h 304d
INFO: rcu detected stall in sys_socket (10) mm C done 41 8h01m 318d 💬 6 [313d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 52d 335d
INFO: rcu detected stall in worker_thread (9) mm C done 2323 now 372d PATCH [365d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 94d 375d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10307 13h07m 385d PATCH [101d]
kernel BUG in filemap_unaccount_folio mm C done done 39 92d 403d 💬 3 [61d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 141 14h38m 406d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 74 18h25m 427d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 753 23h00m 538d 💬 20 [23d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 290 5d11h 538d 💬 6 [10d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 15d 662d
possible deadlock in filemap_fault mm C done 1669 3h23m 710d 💬 3 [10d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 94 1d14h 720d 💬 1 [61d]
memory leak in xas_create mm C 15 298d 827d 💬 9 [333d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 3d03h 932d 💬 1 [10d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 478d 979d 💬 3 [465d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 583 15h09m 1500d 💬 7 [10d]
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 1721d 💬 2 [1615d]
moderation (43):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 1 1h55m 1h54m
BUG: stack guard page was hit in compat_sys_open mm 1 8d10h 4d10h
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 9d01h 9d01h
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 9d02h 9d02h
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 13d
general protection fault in validate_mm mm 1 19d 15d
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 4d03h 20d
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 25d 25d
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 33d 33d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 4 7h46m 46d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 50d 46d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) mm fs 4 25d 66d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 17d 90d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 18 2d06h 100d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 19 1d06h 101d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 17 1d15h 102d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 16 1d20h 108d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 7d14h 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 13d 133d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 89 3d09h 159d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 7d07h 185d
KCSAN: data-race in getrusage / unmap_region mm 45 23d 187d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 60 21h29m 189d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 160 2d23h 275d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 372 9m 277d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 321 25d 277d
KCSAN: data-race in call_rcu / mtree_range_walk mm 570 1h33m 277d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 6d02h 277d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 545 10h33m 310d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 848 3d09h 888d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 798 11h05m 1011d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 970 11h31m 1034d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4227 11h26m 1205d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1444 3d00h 1479d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3939 9h11m 1769d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1485 18h09m 1774d