syzbot


Applied filters: Label=subsystems:mm (drop)
open (97):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in sys_pipe2 (2) mm 34 23h39m 2h08m
BUG: unable to handle kernel paging request in schedule mm 1 7d06h 3d05h
BUG: stack guard page was hit in v9fs_file_read_iter mm C 5 3d14h 4d03h PATCH [2d14h]
WARNING in folio_update_gen mm 1 6d22h 5d20h PATCH [5d19h]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 1 6d22h 6d06h
WARNING: locking bug in __set_page_owner mm syz 40 6h52m 7d01h 💬 2 [5d09h]
WARNING: locking bug in __rmqueue_pcplist mm syz 85 4h40m 7d07h 💬 6 [6d05h]
INFO: rcu detected stall in brk (2) mm input usb syz 1 14d 10d 💬 8 [9d05h]
kernel BUG in __page_table_check_zero (2) mm C error 32 15h45m 10d 💬 6 [4d20h]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 7 8d17h 10d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 15 6d14h 11d
kernel BUG in zap_huge_pmd mm C 2 16d 12d 💬 5 [12d]
WARNING in get_taint (2) mm C 202 3h40m 15d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 2 20d 16d 💬 5 [16d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 2 29d 25d 💬 1 [24d]
WARNING: ODEBUG bug in __folio_put (2) mm syz 8 4h55m 26d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 31d 27d 💬 6 [25d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 3 5d17h 27d 💬 2 [27d]
possible deadlock in vma_prepare mm 1 31d 27d 💬 1 [27d]
stack segment fault in folio_wait_writeback fs mm syz 4 27d 28d 💬 2 [26d]
INFO: rcu detected stall in sys_mprotect (8) mm 39 1d06h 30d
INFO: task hung in exit_mmap mm 236 2d07h 31d 💬 4 [27d]
KMSAN: uninit-value in swap_writepage mm 1 35d 31d 💬 2 [30d]
WARNING in vms_complete_munmap_vmas mm C 130 4h02m 32d 💬 1 [30d]
INFO: rcu detected stall in kswapd (3) mm fs usb C 2 24d 34d
WARNING in page_counter_cancel (5) mm C 5 20d 37d 💬 1 [36d]
INFO: rcu detected stall in kjournald2 (2) mm C error 27 1d05h 38d
WARNING in enqueue_dl_entity mm 9 15d 43d
INFO: rcu detected stall in vhci_release mm syz done 5 27d 43d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 43d 43d
kernel BUG in page_table_check_clear (2) mm C 17 10d 45d 💬 1 [44d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 28 7h02m 48d 💬 4 [48d]
INFO: rcu detected stall in shmem_fault (6) mm 46 3d14h 52d PATCH [34d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 31d 53d 💬 2 [52d]
BUG: corrupted list in do_compact_page mm syz 16 3d01h 53d 💬 1 [38d]
INFO: rcu detected stall in sys_execve (6) mm syz done 17 17h10m 54d
kernel panic: corrupted stack end in kernel_init (2) mm syz 12 41d 56d
possible deadlock in refill_stock cgroups mm 1 61d 57d
INFO: rcu detected stall in x64_sys_call input usb mm syz 121 1d02h 61d
BUG: corrupted list in add_to_unbuddied mm syz 28 6d18h 62d 💬 4 [23d]
possible deadlock in obj_cgroup_charge mm cgroups 4 58d 64d
INFO: task hung in hugetlb_fault mm C done 65 13d 64d 💬 2 [29d]
kernel BUG in z3fold_page_migrate mm syz 124 4d10h 67d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3604 9h46m 69d 💬 1 [6d05h]
KMSAN: uninit-value in zswap_store (2) mm 1 74d 70d 💬 1 [67d]
general protection fault in ksm_do_scan mm 9 27d 75d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 9 27d 79d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 95d 79d
INFO: task hung in hugetlb_wp mm C done 94 24d 86d
INFO: rcu detected stall in kcov_close mm bpf 56 23d 90d
kernel panic: System is deadlocked on memory (2) mm 16 24d 90d
INFO: rcu detected stall in vm_mmap_pgoff mm 53 15d 91d PATCH [34d]
INFO: rcu detected stall in kcov_ioctl (2) mm 65 8d07h 104d 💬 2 [103d]
BUG: Bad page map (8) mm C done 8 15d 114d 💬 10 [41d]
general protection fault in khugepaged (3) mm 13 11d 120d
WARNING in __page_table_check_ptes_set (2) mm C done 110 4d22h 151d 💬 4 [41d]
WARNING: locking bug in __schedule mm 786 2h41m 155d 💬 1 [6d05h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 9d17h 162d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 5 18d 162d 💬 2 [162d]
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 71d 164d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 104d 167d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 121 5d21h 167d
WARNING in shmem_evict_inode (3) mm 20 32d 169d
INFO: task hung in __lru_add_drain_all (2) mm 266 13d 176d
INFO: rcu detected stall in validate_mm (3) mm C error 30 13d 182d 💬 5 [124d]
general protection fault in __pte_offset_map_lock mm C done 68 33d 188d
possible deadlock in gup_fast_fallback mm C done 885 45m 203d 💬 1 [6d05h]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 198d 211d 💬 6 [206d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 114d 220d 💬 2 [100d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 130 7h44m 226d 💬 10 [57d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 23d 246d 💬 3 [100d]
WARNING in kunmap_local_indexed mm C 1380 111d 258d
INFO: rcu detected stall in sys_syslog (2) mm C error 26 2d11h 264d
BUG: soft lockup in pipe_read mm fs syz 4 150d 290d
INFO: task hung in _vm_unmap_aliases (3) mm C 491 5h45m 305d
INFO: rcu detected stall in dput (8) mm C done 194 1d00h 314d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 61 19h29m 327d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 4 9d07h 331d
INFO: rcu detected stall in sys_socket (10) mm C done 54 2d04h 346d 💬 6 [341d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 80d 362d
INFO: rcu detected stall in worker_thread (9) fs mm C done 2576 1h41m 399d PATCH [393d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 122d 403d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10344 7h49m 413d PATCH [129d]
kernel BUG in filemap_unaccount_folio mm C done done 39 120d 430d 💬 3 [88d]
INFO: rcu detected stall in sys_openat (3) mm C error 225 3h21m 434d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 99 2h26m 454d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 758 16d 566d 💬 21 [6d05h]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 303 4h34m 566d 💬 6 [38d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 73 4d02h 690d
possible deadlock in filemap_fault mm C done 1823 1h19m 737d 💬 4 [6d05h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 169 4h50m 747d 💬 1 [89d]
memory leak in xas_create mm C 15 326d 855d 💬 9 [361d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 1d17h 960d 💬 2 [6d05h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 505d 1007d 💬 3 [493d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 610 12h58m 1527d 💬 7 [38d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1182d 1534d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 851d 1749d 💬 2 [1643d]
moderation (38):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 1 2d19h 2d19h
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 4d04h 4d04h
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 9d05h 9d05h
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 13d 13d
WARNING in free_bprm fs mm 1 21d 17d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 19d 19d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 3 1d02h 24d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 2 18d 27d
INFO: task hung in bchfs_fallocate fs mm 91 42d 40d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 43d 41d
INFO: task hung in writeback_iter fs mm 125 1d11h 41d
general protection fault in validate_mm mm 1 47d 43d
KCSAN: data-race in getrusage / vms_clear_ptes mm 7 1d03h 48d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 2 22d 54d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 4 27d 73d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 10 1d17h 118d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 23 19h20m 128d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 25 2d01h 128d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 23 1d05h 130d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 16 29d 136d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 19d 139d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 5d17h 161d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 96 3d06h 187d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 38 22d 213d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 66 3d05h 216d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 166 10h54m 303d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 385 22h02m 305d
KCSAN: data-race in call_rcu / mtree_range_walk mm 600 19h02m 305d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 442 6h26m 305d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 605 16h11m 337d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 866 13h06m 915d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 806 1d17h 1038d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1004 13h37m 1062d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4273 18h04m 1232d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1448 5d07h 1507d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3977 13h37m 1796d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1508 13h08m 1802d
corrupted report (2) net mm 751001 now 2405d