syzbot


Applied filters: Label=subsystems:mm (drop)
open (119):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in alloc_frozen_pages_noprof mm -1 C 5 7h15m 8h58m 💬 2 [2h06m]
WARNING in move_page_tables mm -1 C 3 19h05m 8h58m 💬 3 [1h47m]
WARNING in try_to_migrate_one (3) mm -1 C done 5 2d19h 3d10h 💬 4 [2d00h]
general protection fault in __pte_offset_map_lock (2) mm 2 C 12 54m 6d23h 💬 1 [6d22h]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 1 8d14h 8d14h
kernel BUG in set_page_refcounted mm ntfs3 -1 syz error 1 12d 11d 💬 3 [8d05h]
WARNING in trace_suspend_resume mm -1 C 286 2h31m 12d 💬 1 [11d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 12d 15d
WARNING: locking bug in __percpu_counter_limited_add mm 4 1 19d 15d
INFO: rcu detected stall in devtmpfsd (3) mm input usb 1 C error 1 27d 23d 💬 2 [22d]
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 28d 27d 💬 10 [25d]
general protection fault in mas_start mm 2 C error 1 30d 29d 💬 1 [29d]
possible deadlock in lock_next_vma mm 4 C 4 29d 32d 💬 4 [27d]
INFO: rcu detected stall in wb_workfn (4) mm 1 35 4d08h 32d
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 27d 35d 💬 11 [33d]
stack segment fault in mtree_range_walk mm 2 C done 6 30d 35d 💬 1 [35d]
WARNING in path_noexec fs mm -1 C done 8225 39m 36d PATCH [35d]
WARNING in xfs_init_fs_context mm -1 9 9d06h 44d 💬 8 [35d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 108 1h12m 52d 💬 1 [15d]
WARNING: bad unlock balance in move_pgt_entry mm 4 C done 8 57d 56d 💬 1 [56d]
INFO: rcu detected stall in sys_unlinkat (3) mm tomoyo 1 31 42d 67d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 1 8 40d 69d
WARNING: bad unlock balance in copy_process mm 4 4 10d 73d
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 4 3d19h 74d
possible deadlock in __vma_start_write mm 4 1 79d 75d 💬 10 [68d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 8 59 5h13m 80d 💬 1 [45d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 40 3d23h 90d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 26d 92d
INFO: rcu detected stall in inet_rtm_newaddr (2) net mm 1 syz error 2 34d 98d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm 1 syz error 6 54d 100d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 4 25d 103d
BUG: Bad page state in page_cache_ra_order mm -1 C 25 11d 103d
KCSAN: data-race in copy_mm / copy_page_range mm 6 3 51d 106d
INFO: task hung in exit_mmap (2) mm 1 C done error 13 5d05h 109d
kernel BUG in __filemap_add_folio mm fs -1 C done 279 7h56m 110d
BUG: soft lockup in sys_bpf mm 1 20 7d16h 112d
INFO: task hung in page_cache_ra_order fs mm 1 C done 39 11h29m 112d 💬 1 [112d]
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 1 2 77d 127d
INFO: rcu detected stall in clone (7) mm 1 49 13d 139d
WARNING: bad unlock balance in __mm_populate xfs mm 4 C 52 148d 163d 💬 12 [150d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups 17 C 2 99d 163d
INFO: task hung in rmap_walk_file mm 1 C error 19 20d 186d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 17 27d 187d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 2 62d 200d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 18 10d 221d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm 19 C inconclusive 9 22d 224d 💬 1 [223d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 52d 234d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 38d 239d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 10 9 91d 242d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 13 40d 245d 💬 26 [78d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 37d 246d 💬 6 [156d]
INFO: rcu detected stall in sys_umount (3) mm 1 syz done 41 9d22h 247d
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 217d 251d 💬 1 [208d]
INFO: rcu detected stall in sys_symlinkat (5) mm 1 syz error 68 17d 252d
INFO: rcu detected stall in sys_sendmmsg (7) tipc mm 1 83 16h49m 255d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 55 7d00h 260d 💬 7 [29d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 23 32d 260d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 31 11d 260d
BUG: corrupted list in list_lru_add mm 19 syz 14 16d 263d
INFO: rcu detected stall in security_file_ioctl (9) mm tomoyo 1 80 7h51m 264d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 271 10d 265d 💬 4 [48d]
kernel BUG in resv_map_release (3) mm -1 C 19 2d03h 274d 💬 1 [273d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 99 5d23h 275d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 22 31d 281d
INFO: rcu detected stall in brk (2) mm 1 syz 2 223d 285d 💬 8 [284d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 85 2d15h 287d
WARNING in get_taint (2) mm -1 C 363 260d 291d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 31 4d06h 298d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 171d 300d 💬 1 [299d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 13d 301d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 81 9d06h 305d
WARNING in vms_complete_munmap_vmas mm -1 C 2396 62d 308d 💬 1 [60d]
WARNING in page_counter_cancel (5) mm -1 C 15 89d 312d 💬 1 [311d]
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 74 17d 313d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 101d 318d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 132 2d13h 327d PATCH [309d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 53 11d 329d
INFO: rcu detected stall in x64_sys_call mm 1 syz error 336 11h17m 337d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 144d 338d 💬 4 [298d]
KMSAN: uninit-value in sw842_compress mm 7 C 65 51d 339d 💬 3 [271d]
INFO: task hung in hugetlb_fault mm 1 C done 65 20d 340d 💬 2 [304d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 137d 343d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3641 6d08h 345d 💬 1 [29d]
INFO: task hung in hugetlb_wp mm 1 C done inconclusive 94 170d 361d
INFO: rcu detected stall in kcov_close mm 1 126 2d22h 365d
kernel panic: System is deadlocked on memory (2) mm 2 53 2d18h 365d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 94 2d13h 366d PATCH [309d]
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 215d 437d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 379d 443d
WARNING in shmem_evict_inode (3) mm -1 45 18d 445d
INFO: rcu detected stall in sys_sendto (7) mm net 1 C error 291 4h10m 448d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 1d12h 457d 💬 5 [399d]
possible deadlock in gup_fast_fallback ntfs3 mm 4 C done 2729 1d18h 479d 💬 1 [29d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 389d 496d 💬 2 [375d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 295 2d04h 502d 💬 10 [48d]
WARNING in kunmap_local_indexed mm -1 C 2431 13d 533d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 58d 539d
BUG: soft lockup in pipe_read fs mm 1 syz 5 188d 566d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 576 18h37m 581d
INFO: rcu detected stall in dput (8) mm fs 1 C done 438 1d04h 590d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 175 3d01h 602d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 141 1d05h 621d 💬 6 [617d]
BUG: spinlock recursion in try_to_wake_up crypto mm 4 C 9 356d 638d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 53 6h36m 641d 💬 1 [154d]
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 4014 1h42m 675d PATCH [668d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 397d 678d PATCH [18d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 427 1d12h 706d 💬 4 [251d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 434 1d04h 709d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 196 19h01m 730d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 6 syz 760 267d 841d 💬 21 [281d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 652 11h43m 841d 💬 6 [29d]
possible deadlock in filemap_fault mm 4 C done 2909 3h49m 1013d 💬 4 [29d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 444 1d09h 1023d 💬 1 [364d]
memory leak in xas_create mm 3 C 15 601d 1130d 💬 9 [637d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25833 6d10h 1235d 💬 2 [29d]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 781d 1283d 💬 3 [768d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 C done 5 1457d 1810d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 174d 1827d 💬 2 [1168d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1127d 2025d 💬 2 [1918d]
moderation (57):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in mod_objcg_mlstate cgroups mm 2 1 5d03h 1d03h
WARNING in __folio_mark_dirty (3) fs mm -1 1 6d13h 2d13h
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) fs mm 6 1 3d00h 3d00h
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (4) fs mm 6 1 13d 13d
BUG: unable to handle kernel paging request in page_cache_ra_unbounded mm fs 8 1 19d 15d
KCSAN: data-race in __xa_clear_mark / filemap_write_and_wait_range (2) fs mm 6 1 16d 16d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) mm 6 4 1d01h 20d
general protection fault in vma_start_read mm 2 1 30d 26d
general protection fault in dup_mmap mm 2 1 31d 27d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 1 31d 31d
KCSAN: data-race in copy_mm / vms_complete_munmap_vmas mm 6 1 33d 33d
KCSAN: data-race in copy_mm / vma_complete mm 6 1 33d 33d
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 6 1 45d 45d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) mm fs 6 1 49d 49d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 3 3d18h 51d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm wireless 8 2 37d 52d
WARNING: kernel/workqueue.c:LINE at __queue_work, CPU: syz.NUM.NUM/NUM mm -1 1 56d 52d
KCSAN: data-race in copy_process / memcpy_and_pad mm 6 3 23d 62d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 2 10d 62d
kernel panic: stack is corrupted in shmem_undo_range mm 2 1 70d 66d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 6 5 49d 80d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 4 13d 82d
KCSAN: data-race in __percpu_counter_init_many / copy_mm mm 6 5 28d 85d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 6 2 54d 93d
BUG: soft lockup in dev_ioctl (2) mm 1 4 42d 102d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 4 4d01h 104d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 23 6d01h 105d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 38d 107d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 52 4d19h 108d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 109 46m 109d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 119 5h52m 109d
possible deadlock in page_cache_ra_unbounded (2) fs mm 4 3 42d 117d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 7 16d 120d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 12 6d16h 133d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 35 20h15m 134d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) mm iomap 6 27 12d 137d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 7 39d 146d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 136 11h39m 189d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 73 4d15h 264d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 290 19h00m 265d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 79 2d21h 266d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 541 12h04m 267d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 61 9d15h 300d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 47 15d 303d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 174 7d01h 324d 💬 1 [150d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 125 23h35m 403d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 115 42m 404d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 90 11d 405d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 553 7h43m 462d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 67 17d 489d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 150 12h30m 492d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1725 12h07m 613d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1445 13h48m 1337d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4769 12h06m 1508d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1537 1d01h 1782d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4090 2d21h 2072d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2122 11h56m 2078d