syzbot


Applied filters: Label=subsystems:mm (drop)
open (119):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in devtmpfsd (3) mm input usb 1 C error 1 5d16h 1d16h 💬 2 [21h28m]
BUG: unable to handle kernel paging request in move_pages mm 8 C 4 4d19h 4d11h
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 5d23h 5d12h 💬 10 [3d17h]
general protection fault in mas_start mm 2 C error 1 8d19h 7d13h 💬 1 [7d04h]
possible deadlock in lock_next_vma mm 4 C 4 7d13h 10d 💬 4 [5d01h]
INFO: rcu detected stall in wb_workfn (4) mm 1 31 2d15h 10d
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 5d13h 13d 💬 11 [11d]
stack segment fault in mtree_range_walk mm 2 C done 6 8d10h 13d 💬 1 [13d]
WARNING in move_to_new_folio (2) mm -1 C error 274 11h26m 13d 💬 1 [13d]
WARNING in path_noexec mm fs -1 C done 6722 now 14d PATCH [13d]
WARNING in xfs_init_fs_context mm -1 8 21h24m 22d 💬 8 [13d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 syz 68 1d05h 30d
WARNING: bad unlock balance in move_pgt_entry mm 4 C done 8 35d 34d 💬 1 [34d]
INFO: rcu detected stall in sys_unlinkat (3) mm 1 31 20d 45d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 1 8 18d 47d
KASAN: slab-use-after-free Read in __list_lru_walk_one (2) mm 19 1 54d 48d
WARNING: bad unlock balance in copy_process mm 4 3 35d 51d
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 3 29d 52d
possible deadlock in __vma_start_write mm 4 1 57d 53d 💬 10 [46d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 8 25 1d10h 58d 💬 1 [23d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 37 6d01h 68d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) ext4 mm 1 C error 2 4d12h 70d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm 1 syz error 6 32d 78d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 4 3d11h 81d
BUG: Bad page state in page_cache_ra_order mm -1 C 25 3d22h 81d
KCSAN: data-race in copy_mm / copy_page_range mm 6 3 29d 84d
INFO: task hung in exit_mmap (2) mm 1 C done error 11 6d01h 87d
kernel BUG in __filemap_add_folio fs mm -1 C done 173 3h21m 88d
BUG: soft lockup in sys_bpf mm 1 18 8d14h 90d
INFO: task hung in page_cache_ra_order fs mm 1 C done 34 4d09h 90d 💬 1 [90d]
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 1 2 55d 105d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm 6 4 38d 111d
INFO: rcu detected stall in clone (7) mm 1 48 3d06h 117d
general protection fault in xas_create mm 2 syz 2 78d 127d
WARNING: bad unlock balance in __mm_populate xfs mm 4 C 52 126d 141d 💬 12 [128d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups 17 C 2 77d 141d
WARNING in get_dump_page ext4 mm -1 C done error 5 132d 145d
KASAN: slab-out-of-bounds Read in folio_try_get mm 17 C 3 137d 157d 💬 2 [2d02h]
INFO: task hung in rmap_walk_file mm 1 C error 19 35d 164d
UBSAN: shift-out-of-bounds in xas_reload mm -1 C 4 151d 165d 💬 2 [2d02h]
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 17 5d06h 165d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 2 40d 178d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 17 51d 199d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm 19 C inconclusive 9 21h28m 202d 💬 1 [201d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 30d 212d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 16d 217d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 10 9 69d 220d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 13 18d 223d 💬 26 [56d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 15d 224d 💬 6 [134d]
INFO: rcu detected stall in sys_umount (3) mm 1 syz done 39 24d 225d
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 195d 229d 💬 1 [186d]
INFO: rcu detected stall in sys_symlinkat (5) mm 1 syz error 65 7d12h 230d
INFO: rcu detected stall in sys_sendmmsg (7) tipc mm 1 77 8d07h 233d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 45 58m 238d 💬 7 [7d22h]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 23 10d 238d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 30 9d15h 238d
BUG: corrupted list in list_lru_add mm 19 syz 13 10d 241d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 1 75 13d 242d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 271 2d09h 243d 💬 4 [26d]
kernel BUG in resv_map_release (3) mm -1 C 18 7d04h 252d 💬 1 [251d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 96 11d 253d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 22 9d18h 259d
INFO: rcu detected stall in brk (2) mm 1 syz 2 201d 263d 💬 8 [262d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 78 2d00h 265d
WARNING in get_taint (2) mm -1 C 363 238d 269d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 31 27d 276d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 149d 278d 💬 1 [277d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 27 98d 279d
INFO: rcu detected stall in vma_link_file mm usb input 1 syz 1 284d 280d 💬 6 [278d]
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 77 2d14h 283d
WARNING in vms_complete_munmap_vmas mm -1 C 2396 40d 286d 💬 1 [38d]
WARNING in page_counter_cancel (5) mm -1 C 15 67d 290d 💬 1 [289d]
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 73 6d20h 291d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 79d 296d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 127 1d10h 305d PATCH [287d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 52 15d 307d
INFO: rcu detected stall in x64_sys_call mm 1 syz error 323 3d07h 315d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 122d 316d 💬 4 [276d]
KMSAN: uninit-value in sw842_compress mm 7 C 65 29d 317d 💬 3 [249d]
INFO: task hung in hugetlb_fault mm 1 C done 65 33d 317d 💬 2 [282d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 115d 321d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3641 14d 323d 💬 1 [7d22h]
INFO: task hung in hugetlb_wp mm 1 C done inconclusive 94 148d 339d
INFO: rcu detected stall in kcov_close mm 1 123 6h38m 343d
kernel panic: System is deadlocked on memory (2) mm 2 48 3d21h 343d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 92 13d 344d PATCH [287d]
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 193d 415d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 357d 421d
WARNING in shmem_evict_inode (3) mm -1 43 17d 423d
INFO: rcu detected stall in sys_sendto (7) mm net 1 C error 279 9h46m 426d
BUG: Bad rss-counter state (5) bcachefs mm -1 C done 2365 8d22h 434d 💬 3 [7d22h]
INFO: rcu detected stall in validate_mm (3) mm 1 C error 35 10d 435d 💬 5 [377d]
possible deadlock in gup_fast_fallback ntfs3 mm 4 C done 2635 3h22m 457d 💬 1 [7d22h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 367d 474d 💬 2 [353d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 285 1d10h 480d 💬 10 [26d]
INFO: rcu detected stall in asm_exc_page_fault mm 1 syz error error 4 109d 499d 💬 3 [353d]
WARNING in kunmap_local_indexed mm -1 C 2263 12h43m 511d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 36d 517d
BUG: soft lockup in pipe_read fs mm 1 syz 5 166d 544d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 571 6d16h 559d
INFO: rcu detected stall in dput (8) mm 1 C done 411 14h19m 568d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 128 3d20h 599d 💬 6 [595d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 334d 616d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 46 2d15h 619d 💬 1 [132d]
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 3868 1h45m 653d PATCH [646d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 375d 656d PATCH [4d19h]
kernel BUG in filemap_unaccount_folio mm -1 C done error 408 58m 684d 💬 4 [229d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 423 5h56m 687d
INFO: rcu detected stall in sys_unlink (3) mm tomoyo 1 C error 189 1d16h 708d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 6 syz 760 245d 819d 💬 21 [259d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 613 2d20h 819d 💬 6 [7d22h]
possible deadlock in filemap_fault mm 4 C done 2892 22h16m 991d 💬 4 [7d22h]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 433 3d01h 1001d 💬 1 [342d]
memory leak in xas_create mm 3 C 15 579d 1108d 💬 9 [615d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25829 1d11h 1213d 💬 2 [7d22h]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 759d 1261d 💬 3 [746d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 C done 5 1435d 1788d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 152d 1805d 💬 2 [1146d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1105d 2002d 💬 2 [1896d]
moderation (58):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in vma_start_read mm 2 1 8d20h 4d20h
general protection fault in dup_mmap mm 2 1 9d00h 5d00h
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 1 9d16h 9d16h
KCSAN: data-race in copy_mm / vms_complete_munmap_vmas mm 6 1 11d 11d
KCSAN: data-race in copy_mm / vma_complete mm 6 1 11d 11d
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 6 1 23d 23d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) fs mm 6 1 27d 27d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 2 8d07h 29d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm wireless 8 2 15d 30d
WARNING: kernel/workqueue.c:LINE at __queue_work, CPU: syz.NUM.NUM/NUM mm -1 1 34d 30d
KCSAN: data-race in __mmput / copy_mm mm 6 1 34d 34d
KCSAN: data-race in copy_mm / dup_mmap mm 6 1 36d 36d
KCSAN: data-race in copy_process / memcpy_and_pad mm 6 3 1d02h 40d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 1 40d 40d
kernel panic: stack is corrupted in shmem_undo_range mm 2 1 48d 44d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (3) fs mm 6 1 53d 53d
general protection fault in asm_sysvec_reschedule_ipi mm fs 2 1 58d 54d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 6 5 27d 58d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 3 38d 60d
KCSAN: data-race in __percpu_counter_init_many / copy_mm mm 6 5 6d18h 63d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 6 2 32d 71d
KMSAN: uninit-value in __folio_cancel_dirty mm fs 7 1 79d 75d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 6 3 36d 79d
BUG: soft lockup in dev_ioctl (2) mm 1 4 20d 80d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 3 23d 82d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 20 8d21h 83d
general protection fault in lru_gen_test_recent mm 2 2 72d 84d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 16d 85d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 41 22h34m 86d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 86 1h09m 87d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 91 3h18m 87d
possible deadlock in page_cache_ra_unbounded (2) fs mm 4 3 20d 95d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 5 6d00h 98d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 6 3 52d 99d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 6 7 1d00h 111d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 24 10d 112d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 7 17d 124d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 94 3d22h 167d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 67 9d05h 242d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 271 14h01m 243d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 71 1d15h 244d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 495 5h31m 245d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 56 2d12h 278d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 46 5d16h 281d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 169 1d19h 302d 💬 1 [128d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 116 7d03h 381d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 109 15h27m 382d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 87 3d02h 383d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 519 4h33m 440d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 66 13d 467d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 140 3h04m 470d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1637 5h38m 591d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1409 19h31m 1315d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 4719 1d02h 1486d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1527 5d04h 1760d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4086 5d01h 2050d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2073 4h36m 2056d
corrupted report (2) mm -1 951691 now 2658d