syzbot


Applied filters: Label=subsystems:mm (drop)
open (80):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in vms_complete_munmap_vmas mm C 18 2h04m 1d08h
INFO: rcu detected stall in kswapd (3) mm usb C 1 7d08h 3d08h
WARNING in page_counter_cancel (5) mm C 5 3d01h 5d13h 💬 1 [4d12h]
INFO: rcu detected stall in kjournald2 (2) mm C error 14 23h14m 6d21h
KCSAN: data-race in __delete_from_swap_cache / __try_to_reclaim_swap mm 1 7d23h 7d21h PATCH [2d02h]
KASAN: out-of-bounds Read in copy_from_kernel_nofault mm C done 1621 5m 9d15h PATCH [7h34m]
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 10d 9d21h 💬 1 [9d11h]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 4 8d23h 11d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 12d 12d
kernel BUG in page_table_check_clear (2) mm C 7 9h21m 13d 💬 1 [13d]
INFO: task hung in bch2_read_iter bcachefs mm 103 8d16h 16d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 12 5d05h 16d 💬 4 [16d]
INFO: rcu detected stall in shmem_fault (6) mm 37 1d18h 20d PATCH [2d17h]
KASAN: slab-use-after-free Read in shrinker_free mm C 16 2d03h 21d 💬 2 [21d]
BUG: corrupted list in do_compact_page mm syz 13 2h00m 21d 💬 1 [6d17h]
INFO: rcu detected stall in sys_execve (6) mm syz done 12 16h28m 22d
possible deadlock in refill_stock mm cgroups 1 29d 25d
INFO: rcu detected stall in x64_sys_call mm syz 68 10h45m 30d
BUG: corrupted list in add_to_unbuddied mm 22 5d07h 31d
possible deadlock in obj_cgroup_charge mm cgroups 4 26d 32d
INFO: task hung in hugetlb_fault mm C 64 1d11h 32d
kernel BUG in z3fold_page_migrate mm syz 94 8h37m 36d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3008 now 38d
KMSAN: uninit-value in zswap_store (2) mm 1 43d 39d 💬 1 [36d]
possible deadlock in lock_mm_and_find_vma (2) mm C 2996 7m 40d 💬 1 [6d05h]
BUG: unable to handle kernel paging request in mmap_region mm 381 42d 43d 💬 1 [43d]
general protection fault in ksm_do_scan mm 8 9d09h 43d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 8 3d22h 47d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 64d 47d
INFO: task hung in hugetlb_wp mm 92 1d21h 54d
INFO: rcu detected stall in kcov_close mm 50 2d09h 58d
kernel panic: System is deadlocked on memory (2) mm 14 23d 58d
INFO: rcu detected stall in vm_mmap_pgoff mm 48 7h45m 59d PATCH [2d17h]
INFO: rcu detected stall in kcov_ioctl (2) mm 54 15h44m 72d 💬 2 [71d]
possible deadlock in try_charge_memcg cgroups mm 1 84d 80d
BUG: Bad page map (8) mm C done 5 3d10h 83d 💬 10 [9d15h]
kernel BUG in resv_map_release (2) mm 1 92d 88d
general protection fault in khugepaged (3) mm 11 5d07h 88d
WARNING in __page_table_check_ptes_set (2) mm C done 109 10d 119d 💬 4 [9d14h]
WARNING: locking bug in __schedule mm 376 1h43m 123d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 48d 130d
INFO: rcu detected stall in kcompactd (2) mm C error 4 26d 131d 💬 2 [130d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 40d 133d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 72d 136d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 109 1d23h 136d
WARNING in shmem_evict_inode (3) mm 20 20h58m 138d
INFO: rcu detected stall in sys_sendto (7) mm C error 57 3h48m 141d
INFO: task hung in __lru_add_drain_all (2) mm 264 16h21m 145d
INFO: rcu detected stall in validate_mm (3) mm C error 29 5h51m 150d 💬 5 [92d]
general protection fault in __pte_offset_map_lock mm C done 68 1d12h 157d
possible deadlock in gup_fast_fallback mm C done 732 13h55m 172d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 166d 180d 💬 6 [174d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 82d 189d 💬 2 [68d]
INFO: rcu detected stall in sys_clone (8) mm C error 76 18h47m 195d 💬 10 [25d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 5d00h 214d 💬 3 [68d]
WARNING in kunmap_local_indexed mm C 1380 79d 226d
INFO: rcu detected stall in sys_syslog (2) mm bpf syz error 18 1d11h 232d
BUG: soft lockup in pipe_read fs mm syz 4 119d 259d
INFO: task hung in _vm_unmap_aliases (3) mm C 471 11h15m 274d
INFO: rcu detected stall in dput (8) mm C done 167 3h44m 283d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 5d15h 300d
INFO: rcu detected stall in sys_socket (10) mm C done 38 2d08h 314d 💬 6 [310d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 49d 331d
INFO: rcu detected stall in worker_thread (9) mm C done 2268 1h28m 368d PATCH [361d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 90d 371d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10301 17h28m 381d PATCH [97d]
kernel BUG in filemap_unaccount_folio mm C done done 39 88d 399d 💬 3 [57d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 125 9h06m 402d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 68 1d07h 423d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 750 1d01h 534d 💬 20 [19d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 290 1d14h 534d 💬 6 [6d20h]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 11d 658d
possible deadlock in filemap_fault mm C done 1637 8h03m 706d 💬 3 [6d20h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 84 1d03h 716d 💬 1 [57d]
memory leak in xas_create mm C 15 294d 823d 💬 9 [330d]
WARNING in ext4_dirty_folio mm C inconclusive done 25797 9d12h 928d 💬 1 [6d20h]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 474d 975d 💬 3 [461d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 576 11h38m 1496d 💬 7 [6d20h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1150d 1503d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 820d 1717d 💬 2 [1611d]
moderation (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: stack guard page was hit in compat_sys_open mm 1 4d13h 13h46m
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 5d05h 5d05h
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 5d05h 5d05h
INFO: task hung in bchfs_fallocate fs mm 91 11d 9d10h
BUG: stack guard page was hit in compat_sys_sendfile mm 1 11d 9d15h
INFO: task hung in writeback_iter fs mm 118 8d07h 9d20h
general protection fault in validate_mm mm 1 15d 11d
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 13d 13d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 16d 16d
KCSAN: data-race in getrusage / vms_clear_ptes mm 3 6h56m 17d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (3) mm 1 18d 18d
KCSAN: data-race in exec_mmap / unmap_region (7) mm 1 21d 21d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 22d 22d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 29d 29d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 3 1d15h 42d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 46d 43d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 32d 51d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) mm fs 4 21d 62d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 31d 70d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 13d 86d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 17 2d07h 96d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 18 2d02h 97d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 16 22h07m 98d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 15 7d02h 104d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 3d17h 108d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 87d 112d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 24d 113d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 14 9d17h 129d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 88 1h26m 155d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 3d11h 182d
KCSAN: data-race in getrusage / unmap_region mm 45 19d 183d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 59 1d09h 185d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 158 5h17m 271d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 369 2d03h 273d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 321 22d 273d
KCSAN: data-race in call_rcu / mtree_range_walk mm 563 7h27m 274d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 2d05h 274d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 533 1h23m 306d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 846 2d07h 884d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 797 1d19h 1007d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 963 11h33m 1030d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4219 1h46m 1201d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1443 3d16h 1475d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3933 34m 1765d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1484 13h40m 1771d