syzbot


Applied filters: Label=subsystems:mm (drop)
open (117):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in call_timer_fn (2) kernfs x86 mm 19 5 1d04h 1d04h
INFO: task hung in migrate_pages_batch (4) mm 1 30 5d18h 1d18h
INFO: task hung in __rmap_walk_file mm 1 C 5 5d19h 5d09h 💬 3 [2d18h]
possible deadlock in hugetlb_vma_lock_read mm 4 3 4d14h 6d12h
WARNING in path_noexec (2) fs mm -1 C error 2299 2h03m 15d PATCH [5d06h]
possible deadlock in ksm_do_scan mm 4 1 21d 17d 💬 1 [16d]
KCSAN: data-race in try_to_compact_pages / try_to_compact_pages mm 6 1 22d 19d 💬 1 [19d]
WARNING in memory_failure mm -1 C 4 9h45m 22d PATCH [2h17m]
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 23d 22d PATCH [20d]
WARNING in __bch2_writepage mm -1 1 27d 23d
kernel BUG in __free_one_page (2) mm -1 C 4 19d 30d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 4 18d 30d PATCH [21d]
KMSAN: uninit-value in __run_timer_base (2) batman mm 7 5 24d 35d PATCH [32d]
INFO: rcu detected stall in sys_madvise (2) mm 1 32 30d 46d
WARNING in __alloc_skb (4) mm -1 C 6 4d01h 49d PATCH [25d]
WARNING in copy_process mm -1 syz 2 49d 52d 💬 4 [48d]
BUG: soft lockup in dev_ioctl (2) mm 1 5 54d 54d
linux-next test error: WARNING in __folio_start_writeback fs mm -1 24 43d 54d 💬 3 [49d]
kernel BUG in page_table_check_set mm -1 C 6 42d 55d 💬 5 [53d]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz 26 35d 55d 💬 7 [49d]
WARNING in alloc_frozen_pages_noprof mm -1 C 161 6h01m 64d 💬 3 [61d]
general protection fault in __pte_offset_map_lock (2) mm 2 C 13 63d 70d 💬 1 [70d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 38d 72d
kernel BUG in set_page_refcounted mm ntfs3 -1 syz error 1 76d 75d 💬 3 [72d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 4d10h 79d
WARNING: locking bug in __percpu_counter_limited_add mm 4 1 83d 79d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error 3 17d 87d 💬 2 [86d]
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 91d 91d 💬 10 [89d]
possible deadlock in lock_next_vma mm 4 C 4 93d 95d 💬 4 [91d]
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 38 23d 96d 💬 1 [43d]
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 91d 99d 💬 11 [97d]
stack segment fault in mtree_range_walk mm 2 C done 6 94d 99d 💬 1 [99d]
WARNING in xfs_init_fs_context mm -1 syz 25 4d16h 108d 💬 10 [16d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 181 3h10m 116d 💬 1 [79d]
INFO: rcu detected stall in vm_area_alloc (6) bpf mm 1 syz error 4 67d 138d
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 23 80 48d 144d 💬 1 [47d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 49 24d 154d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 19d 156d
INFO: rcu detected stall in inet_rtm_newaddr (2) net mm 1 C error 4 4d22h 162d 💬 8 [7h21m]
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 8 45d 164d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 4 17d 167d
BUG: Bad page state in page_cache_ra_order mm -1 C error 37 12d 167d
INFO: task hung in exit_mmap (2) mm 1 C done error 20 7d07h 173d
kernel BUG in __filemap_add_folio fs mm -1 C done 760 1h17m 174d
BUG: soft lockup in sys_bpf mm 1 41 3d04h 176d
INFO: task hung in page_cache_ra_order fs mm 1 C done 61 6h07m 176d 💬 1 [176d]
INFO: rcu detected stall in clone (7) mm 1 53 1d05h 203d
INFO: task hung in rmap_walk_file mm 1 C error 19 6d21h 250d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 22 11d 251d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 57d 264d
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 C error error 19 4d20h 285d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive 17 14d 288d 💬 1 [287d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 63d 298d
WARNING in __folio_rmap_sanity_checks (2) mm -1 C inconclusive 16 11d 309d 💬 26 [142d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 101d 310d 💬 6 [220d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 44 11d 311d 💬 2 [58d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 281d 315d 💬 1 [272d]
INFO: rcu detected stall in sys_symlinkat (5) mm tomoyo fs 1 syz error 73 7d16h 316d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 90 10d 319d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 12d 324d 💬 7 [30d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 26 4d00h 324d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 33 5d00h 324d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 20 16d 327d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 91 4d20h 328d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 271 60d 329d 💬 4 [49d]
kernel BUG in resv_map_release (3) mm -1 C inconclusive 23 12d 338d 💬 1 [337d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 105 18d 339d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 10d 345d
INFO: rcu detected stall in brk (2) mm 1 syz 2 287d 349d 💬 8 [348d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 97 1d07h 351d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 33 5d15h 362d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 235d 364d 💬 1 [363d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 77d 365d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 84 24d 369d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 4d09h 377d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 165d 382d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 137 11d 391d PATCH [373d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 62 15h05m 393d
INFO: rcu detected stall in x64_sys_call mm 1 C error 390 3d05h 401d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 208d 402d 💬 4 [362d]
KMSAN: uninit-value in sw842_compress mm 7 C 68 10d 403d 💬 3 [335d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 201d 407d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3644 16d 409d 💬 1 [30d]
INFO: rcu detected stall in kcov_close mm 1 142 19h04m 429d
kernel panic: System is deadlocked on memory (2) mm 2 63 5d22h 429d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 97 23h14m 430d PATCH [373d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 589 2h46m 501d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 279d 501d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 443d 507d
WARNING in shmem_evict_inode (3) mm -1 51 3d05h 509d
INFO: rcu detected stall in sendmsg (4) mm net 1 C error 59 30d 509d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 312 1h19m 512d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 23d 521d 💬 5 [463d]
possible deadlock in gup_fast_fallback mm 4 C done inconclusive 2729 65d 543d 💬 1 [62d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 453d 560d 💬 2 [439d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 313 1d20h 566d 💬 10 [112d]
WARNING in kunmap_local_indexed mm -1 C 2431 77d 597d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 122d 603d
BUG: soft lockup in pipe_read mm fs 1 syz 5 252d 630d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 582 8d21h 645d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 1 191 1d16h 666d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 157 2d02h 685d 💬 6 [681d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 420d 702d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 64 22h42m 705d 💬 1 [22d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 461d 742d PATCH [82d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 11d 770d 💬 4 [30d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 457 4d10h 773d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 205 3d08h 794d
WARNING in v9fs_fid_get_acl v9fs mm -1 C error error 5678 6d05h 1049d PATCH [409d]
possible deadlock in filemap_fault mm 4 C done 2930 3d11h 1077d 💬 4 [30d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 469 20h48m 1087d 💬 1 [62d]
memory leak in xas_create mm 3 C 15 665d 1194d 💬 9 [701d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25842 4d18h 1299d 💬 2 [30d]
INFO: task hung in do_read_cache_folio block mm kasan 1 C error error 179 845d 1347d 💬 3 [832d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1521d 1874d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 238d 1891d 💬 2 [1232d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1191d 2088d 💬 2 [1982d]
moderation (58):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 1 1d02h 1d02h
general protection fault in lru_gen_test_recent (2) mm 2 1 5d05h 1d05h
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 1 2d07h 2d07h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 1 4d08h 4d08h
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 8d10h 8d10h
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add mm fs 6 1 12d 12d
KASAN: slab-use-after-free Read in __list_lru_walk_one (3) mm 19 1 16d 12d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 2 13d 19d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 1 22d 22d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 2 7d16h 25d
KCSAN: data-race in invalidate_inode_pages2_range / xas_store (3) mm 6 1 25d 25d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (8) cgroups mm 6 1 29d 29d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 3 3d09h 31d
KCSAN: data-race in copy_mm / dup_mmap (2) mm 6 1 33d 33d
KCSAN: data-race in copy_mm / mmap_region mm 6 1 35d 35d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (9) mm 6 1 35d 35d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 1 36d 36d
KCSAN: data-race in copy_mm / copy_page_range (2) mm 6 1 38d 38d
KCSAN: data-race in getrusage / try_to_migrate_one (3) mm 6 3 22d 38d
KCSAN: data-race in exec_mmap / vms_clear_ptes (4) mm 6 1 39d 39d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 2 37d 46d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 1 48d 48d
KCSAN: data-race in mlock_folio / need_mlock_drain (8) mm 6 1 51d 51d
general protection fault in mod_objcg_mlstate cgroups mm 2 1 69d 65d
WARNING in __folio_mark_dirty (3) mm fs -1 5 1d01h 66d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) mm ext4 6 16 13d 66d
BUG: unable to handle kernel paging request in page_cache_ra_unbounded fs mm 8 1 83d 79d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 2 47d 95d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 8 5h37m 115d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 9 38d 146d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 36 22d 169d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 69 4d09h 172d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 185 10h28m 173d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 169 13d 173d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 13d 184d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 25 13d 197d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 57 16h51m 198d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 6 230 12d 253d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 93 13h58m 328d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 342 4d00h 329d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 100 1d17h 330d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 653 1d11h 331d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 78 4d07h 364d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 14d 367d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 189 13d 388d 💬 1 [214d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 145 1d05h 467d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 134 5h21m 468d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 98 2d11h 469d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 623 23h15m 526d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 76 7h07m 553d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 172 2d21h 556d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1980 12h35m 677d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 6 934 52m 1378d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1537 9h27m 1401d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4877 12h46m 1572d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1562 5h32m 1846d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4101 9d11h 2136d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2250 4h02m 2142d