syzbot


Applied filters: Label=subsystems:mm (drop)
open (94):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: locking bug in __rmqueue_pcplist mm syz 34 5h23m 3h42m
INFO: rcu detected stall in brk (2) mm input usb syz 1 6d22h 2d22h 💬 8 [2d02h]
kernel BUG in __page_table_check_zero (2) mm C error 23 2h31m 3d09h 💬 1 [2d22h]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 7 1d13h 3d14h
INFO: rcu detected stall in kthreadd (2) mm C unreliable 14 11h45m 4d11h
kernel BUG in zap_huge_pmd mm C 2 9d10h 5d10h 💬 5 [5d01h]
WARNING in get_taint (2) mm C 141 31m 8d18h
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 2 13d 9d03h 💬 5 [8d22h]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 2 21d 17d 💬 1 [17d]
WARNING: ODEBUG bug in __folio_put (2) mm syz 6 6d18h 18d
INFO: rcu detected stall in vma_link_file input usb mm syz 1 23d 19d 💬 6 [18d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 2 18d 20d 💬 2 [19d]
possible deadlock in vma_prepare mm 1 24d 20d 💬 1 [20d]
stack segment fault in folio_wait_writeback fs mm syz 4 19d 21d 💬 2 [18d]
INFO: rcu detected stall in sys_mprotect (8) mm 38 4d18h 23d
INFO: task hung in exit_mmap mm 233 9d18h 23d 💬 4 [20d]
KMSAN: uninit-value in swap_writepage mm 1 28d 24d 💬 2 [22d]
WARNING in vms_complete_munmap_vmas mm C 91 19h46m 25d 💬 1 [22d]
INFO: rcu detected stall in kswapd (3) mm fs usb C 2 17d 27d
WARNING in page_counter_cancel (5) mm C 5 13d 29d 💬 1 [28d]
INFO: rcu detected stall in kjournald2 (2) mm C error 21 1d04h 31d
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 34d 34d 💬 2 [22d]
WARNING in enqueue_dl_entity mm 9 8d10h 35d
INFO: rcu detected stall in vhci_release mm syz done 5 20d 36d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 36d 36d
kernel BUG in page_table_check_clear (2) mm C 17 3d00h 38d 💬 1 [37d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 25 13h22m 41d 💬 4 [41d]
INFO: rcu detected stall in shmem_fault (6) mm 45 3d09h 45d PATCH [27d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 24d 45d 💬 2 [45d]
BUG: corrupted list in do_compact_page mm syz 15 13d 46d 💬 1 [31d]
INFO: rcu detected stall in sys_execve (6) mm syz done 14 18d 47d
kernel panic: corrupted stack end in kernel_init (2) mm syz 12 34d 49d
possible deadlock in refill_stock cgroups mm 1 54d 50d
INFO: rcu detected stall in x64_sys_call input usb mm syz 115 2d19h 54d
BUG: corrupted list in add_to_unbuddied mm syz 27 7d21h 55d 💬 4 [16d]
possible deadlock in obj_cgroup_charge mm cgroups 4 51d 57d
INFO: task hung in hugetlb_fault mm C done 65 6d01h 57d 💬 2 [22d]
kernel BUG in z3fold_page_migrate mm syz 122 47m 60d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3600 1d11h 62d
KMSAN: uninit-value in zswap_store (2) mm 1 67d 63d 💬 1 [60d]
possible deadlock in lock_mm_and_find_vma (2) mm C 6624 4d11h 64d 💬 1 [30d]
BUG: unable to handle kernel paging request in mmap_region mm 381 67d 67d 💬 1 [67d]
general protection fault in ksm_do_scan mm 9 20d 68d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 9 20d 71d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 88d 71d
INFO: task hung in hugetlb_wp mm C done 94 17d 79d
INFO: rcu detected stall in kcov_close mm bpf 56 15d 83d
kernel panic: System is deadlocked on memory (2) mm 16 17d 83d
INFO: rcu detected stall in vm_mmap_pgoff mm 53 8d09h 84d PATCH [27d]
INFO: rcu detected stall in kcov_ioctl (2) mm 65 1d03h 96d 💬 2 [96d]
BUG: Bad page map (8) mm C done 8 8d03h 107d 💬 10 [34d]
general protection fault in khugepaged (3) mm 13 4d15h 113d
WARNING in __page_table_check_ptes_set (2) mm C done 109 21d 143d 💬 4 [33d]
WARNING: locking bug in __schedule mm 706 12m 147d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 2d14h 155d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 5 11d 155d 💬 2 [155d]
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 64d 157d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 97d 160d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 120 2d21h 160d
WARNING in shmem_evict_inode (3) mm 20 25d 162d
INFO: task hung in __lru_add_drain_all (2) mm 266 5d21h 169d
INFO: rcu detected stall in validate_mm (3) mm C error 30 6d03h 175d 💬 5 [117d]
general protection fault in __pte_offset_map_lock mm C done 68 25d 181d
possible deadlock in gup_fast_fallback mm C done 848 27m 196d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 190d 204d 💬 6 [199d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 106d 213d 💬 2 [92d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 105 12h25m 219d 💬 10 [50d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 16d 239d 💬 3 [93d]
WARNING in kunmap_local_indexed mm C 1380 104d 251d
INFO: rcu detected stall in sys_syslog (2) mm syz error 24 4d04h 256d
BUG: soft lockup in pipe_read mm fs syz 4 143d 283d
INFO: task hung in _vm_unmap_aliases (3) mm C 485 36m 298d
INFO: rcu detected stall in dput (8) mm C done 185 2h48m 307d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 59 3d09h 320d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 4 2d04h 324d
INFO: rcu detected stall in sys_socket (10) mm C done 51 1h42m 338d 💬 6 [334d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 73d 355d
INFO: rcu detected stall in worker_thread (9) fs mm C done 2516 5m 392d PATCH [386d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 115d 395d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10331 46m 406d PATCH [122d]
kernel BUG in filemap_unaccount_folio mm C done done 39 113d 423d 💬 3 [81d]
INFO: rcu detected stall in sys_openat (3) mm C error 208 10h27m 427d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 92 1d08h 447d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 758 9d13h 559d 💬 20 [43d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 299 2d03h 559d 💬 6 [31d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 72 3d09h 683d
possible deadlock in filemap_fault mm C done 1781 6m 730d 💬 3 [31d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 142 13h29m 740d 💬 1 [82d]
memory leak in xas_create mm C 15 318d 848d 💬 9 [354d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 9d10h 952d 💬 1 [31d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 498d 1000d 💬 3 [486d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 606 3d01h 1520d 💬 7 [31d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1174d 1527d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 844d 1742d 💬 2 [1636d]
moderation (37):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 2d01h 2d01h
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 6d10h 6d10h
WARNING in free_bprm fs mm 1 14d 10d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 12d 12d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 1 17d 17d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 2 11d 20d
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 29d 29d
INFO: task hung in bchfs_fallocate fs mm 91 35d 33d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 35d 34d
INFO: task hung in writeback_iter fs mm 124 4d18h 34d
general protection fault in validate_mm mm 1 40d 36d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 10d 41d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 2 15d 46d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 4 20d 66d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 9 11d 111d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 21 10h44m 121d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 21 12d 121d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 21 8d20h 123d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 16 22d 129d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 12d 132d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 15 13d 153d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 95 3d07h 180d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 38 15d 206d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 65 3d01h 209d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 164 6d05h 296d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 380 10h42m 298d
KCSAN: data-race in call_rcu / mtree_range_walk mm 592 1d00h 298d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 435 1d01h 298d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 591 1d02h 330d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 861 1d18h 908d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 803 19h58m 1031d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 994 1d03h 1054d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4260 1d01h 1225d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1447 17d 1500d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3967 1d05h 1789d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1502 20h32m 1795d
corrupted report (2) net mm 738934 now 2398d