syzbot


Applied filters: Label=subsystems:mm (drop)
open (94):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: locking bug in __set_page_owner mm syz 23 15m 11h41m
WARNING: locking bug in __rmqueue_pcplist mm syz 39 22m 17h44m
INFO: rcu detected stall in brk (2) mm input usb syz 1 7d12h 3d12h 💬 8 [2d16h]
kernel BUG in __page_table_check_zero (2) mm C error 24 21m 3d23h 💬 1 [3d12h]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 7 2d04h 4d04h
INFO: rcu detected stall in kthreadd (2) mm C unreliable 15 1h17m 5d01h
kernel BUG in zap_huge_pmd mm C 2 10d 6d01h 💬 5 [5d15h]
WARNING in get_taint (2) mm C 147 1h01m 9d08h
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 2 13d 9d17h 💬 5 [9d12h]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 2 22d 18d 💬 1 [17d]
WARNING: ODEBUG bug in __folio_put (2) mm syz 6 7d08h 19d
INFO: rcu detected stall in vma_link_file input usb mm syz 1 24d 20d 💬 6 [18d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 2 18d 20d 💬 2 [20d]
possible deadlock in vma_prepare mm 1 25d 21d 💬 1 [21d]
stack segment fault in folio_wait_writeback fs mm syz 4 20d 21d 💬 2 [19d]
INFO: rcu detected stall in sys_mprotect (8) mm 38 5d08h 23d
INFO: task hung in exit_mmap mm 234 13h39m 24d 💬 4 [20d]
KMSAN: uninit-value in swap_writepage mm 1 28d 24d 💬 2 [23d]
WARNING in vms_complete_munmap_vmas mm C 91 1d09h 26d 💬 1 [23d]
INFO: rcu detected stall in kswapd (3) mm fs usb C 2 17d 28d
WARNING in page_counter_cancel (5) mm C 5 14d 30d 💬 1 [29d]
INFO: rcu detected stall in kjournald2 (2) mm C error 22 7h03m 31d
WARNING in enqueue_dl_entity mm 9 9d00h 36d
INFO: rcu detected stall in vhci_release mm syz done 5 21d 36d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 37d 37d
kernel BUG in page_table_check_clear (2) mm C 17 3d14h 38d 💬 1 [38d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 25 1d03h 41d 💬 4 [41d]
INFO: rcu detected stall in shmem_fault (6) mm 45 3d23h 45d PATCH [27d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 24d 46d 💬 2 [46d]
BUG: corrupted list in do_compact_page mm syz 15 14d 46d 💬 1 [31d]
INFO: rcu detected stall in sys_execve (6) mm syz done 15 3h38m 47d
kernel panic: corrupted stack end in kernel_init (2) mm syz 12 35d 49d
possible deadlock in refill_stock cgroups mm 1 54d 50d
INFO: rcu detected stall in x64_sys_call input usb mm syz 115 3d09h 55d
BUG: corrupted list in add_to_unbuddied mm syz 28 5h22m 56d 💬 4 [16d]
possible deadlock in obj_cgroup_charge mm cgroups 4 51d 57d
INFO: task hung in hugetlb_fault mm C done 65 6d15h 57d 💬 2 [22d]
kernel BUG in z3fold_page_migrate mm syz 122 14h50m 61d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3600 2d01h 63d
KMSAN: uninit-value in zswap_store (2) mm 1 68d 64d 💬 1 [61d]
possible deadlock in lock_mm_and_find_vma (2) mm C 6624 5d01h 65d 💬 1 [31d]
BUG: unable to handle kernel paging request in mmap_region mm 381 67d 68d 💬 1 [68d]
general protection fault in ksm_do_scan mm 9 20d 68d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 9 20d 72d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 89d 72d
INFO: task hung in hugetlb_wp mm C done 94 18d 79d
INFO: rcu detected stall in kcov_close mm bpf 56 16d 83d
kernel panic: System is deadlocked on memory (2) mm 16 18d 83d
INFO: rcu detected stall in vm_mmap_pgoff mm 53 8d23h 84d PATCH [27d]
INFO: rcu detected stall in kcov_ioctl (2) mm 65 1d17h 97d 💬 2 [96d]
BUG: Bad page map (8) mm C done 8 8d17h 108d 💬 10 [34d]
general protection fault in khugepaged (3) mm 13 5d05h 113d
WARNING in __page_table_check_ptes_set (2) mm C done 109 21d 144d 💬 4 [34d]
WARNING: locking bug in __schedule mm 720 1h07m 148d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 3d04h 155d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 5 12d 156d 💬 2 [155d]
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 65d 158d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 97d 161d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 120 3d11h 161d
WARNING in shmem_evict_inode (3) mm 20 25d 163d
INFO: task hung in __lru_add_drain_all (2) mm 266 6d11h 170d
INFO: rcu detected stall in validate_mm (3) mm C error 30 6d17h 175d 💬 5 [117d]
general protection fault in __pte_offset_map_lock mm C done 68 26d 182d
possible deadlock in gup_fast_fallback mm C done 850 3h24m 197d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 191d 205d 💬 6 [199d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 107d 214d 💬 2 [93d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 110 1h46m 220d 💬 10 [50d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 17d 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 4d18h 257d
BUG: soft lockup in pipe_read mm fs syz 4 144d 284d
INFO: task hung in _vm_unmap_aliases (3) mm C 486 9h33m 299d
INFO: rcu detected stall in dput (8) mm C done 185 16h50m 308d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 59 3d23h 320d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 4 2d18h 325d
INFO: rcu detected stall in sys_socket (10) mm C done 52 12h35m 339d 💬 6 [335d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 74d 356d
INFO: rcu detected stall in worker_thread (9) fs mm C done 2519 5h48m 393d PATCH [386d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 115d 396d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10332 1h50m 406d PATCH [122d]
kernel BUG in filemap_unaccount_folio mm C done done 39 113d 424d 💬 3 [82d]
INFO: rcu detected stall in sys_openat (3) mm C error 209 4h58m 427d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 92 1d22h 448d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 758 10d 559d 💬 20 [44d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 299 2d17h 559d 💬 6 [31d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 72 3d23h 683d
possible deadlock in filemap_fault mm C done 1784 4h00m 731d 💬 3 [31d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 146 1h24m 741d 💬 1 [82d]
memory leak in xas_create mm C 15 319d 848d 💬 9 [355d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 10d 953d 💬 1 [31d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 499d 1000d 💬 3 [486d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 606 3d15h 1521d 💬 7 [31d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1175d 1528d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 845d 1742d 💬 2 [1636d]
moderation (38):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 1 8h47m 8h46m
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 2d15h 2d15h
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 7d00h 7d00h
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 13d 13d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 2 17m 18d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 2 12d 21d
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 30d 30d
INFO: task hung in bchfs_fallocate fs mm 91 36d 34d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 36d 34d
INFO: task hung in writeback_iter fs mm 124 5d08h 34d
general protection fault in validate_mm mm 1 40d 36d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 10d 42d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 2 16d 47d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 4 21d 67d
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 1d00h 121d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 23 1h29m 122d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 21 9d10h 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 13d 133d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 15 13d 154d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 95 3d21h 180d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 38 15d 207d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 65 3d15h 210d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 164 6d19h 296d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 380 1d00h 298d
KCSAN: data-race in call_rcu / mtree_range_walk mm 592 1d14h 299d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 435 1d15h 299d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 592 7h53m 331d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 861 2d08h 909d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 803 1d10h 1032d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 995 5h59m 1055d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4261 7h23m 1226d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1447 18d 1500d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3968 3h50m 1790d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1502 1d10h 1795d
corrupted report (2) net mm 740012 now 2398d