syzbot


Applied filters: Label=subsystems:mm (drop)
open (117):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: lock held when returning to user space in lock_next_vma mm C 1 13h10m 4h06m
stack segment fault in mtree_range_walk mm C done 1 14h09m 4h06m
WARNING in move_to_new_folio (2) mm C 37 13m 4h07m 💬 1 [3h53m]
WARNING in path_noexec mm fs C done 3095 now 1d10h PATCH [14h20m]
WARNING in xfs_init_fs_context mm 4 5d02h 8d23h 💬 8 [12h09m]
INFO: rcu detected stall in exit_to_user_mode_loop mm 48 6h25m 17d
WARNING: bad unlock balance in move_pgt_entry mm C done 8 21d 21d 💬 1 [20d]
possible deadlock in upgrade_mmap_lock_carefully (2) ntfs3 mm C error 6 12d 30d PATCH [14h01m]
INFO: rcu detected stall in sys_unlinkat (3) mm 31 7d05h 32d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 8 4d23h 33d
KASAN: slab-use-after-free Read in __list_lru_walk_one (2) mm 1 41d 35d
WARNING: bad unlock balance in copy_process mm 3 22d 38d
INFO: rcu detected stall in vm_area_alloc (6) mm syz error 3 15d 39d
possible deadlock in __vma_start_write mm 1 44d 40d 💬 10 [33d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 22 4h55m 44d 💬 1 [10d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm syz error 35 11d 54d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) ext4 mm C error 2 31d 57d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm syz error 6 19d 65d
INFO: rcu detected stall in nsim_fib_event_work mm C error 3 14d 68d
BUG: Bad page state in page_cache_ra_order mm C 17 3d11h 68d
KCSAN: data-race in copy_mm / copy_page_range mm 3 16d 71d
INFO: task hung in exit_mmap (2) mm C done error 9 5d01h 74d
kernel BUG in __filemap_add_folio fs mm C done 99 10h43m 74d
BUG: soft lockup in sys_bpf mm 16 12d 76d
INFO: task hung in page_cache_ra_order fs mm C done 30 4d10h 77d 💬 1 [76d]
BUG: sleeping function called from invalid context in emon mm 1 94d 90d
BUG: unable to handle kernel paging request in clear_page_erms (7) mm 1 95d 91d
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 2 42d 92d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm 4 24d 98d
INFO: rcu detected stall in clone (7) mm 45 6d14h 103d
general protection fault in xas_create mm bcachefs syz 2 65d 114d
WARNING: bad unlock balance in __mm_populate xfs mm C 52 113d 128d 💬 12 [114d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups C 2 64d 128d
WARNING in get_dump_page ext4 mm C done error 5 119d 132d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 124d 144d 💬 2 [144d]
INFO: task hung in rmap_walk_file mm C error 19 22d 151d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 138d 152d 💬 2 [143d]
KASAN: slab-use-after-free Read in list_lru_del mm syz done 16 5d23h 152d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm syz done 2 26d 164d
INFO: rcu detected stall in task_numa_work (2) bpf mm C error error 17 37d 185d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 8 40d 188d 💬 1 [188d]
INFO: task hung in hugetlbfs_zero_partial_page mm fs syz done 3 17d 199d
INFO: rcu detected stall in sys_mkdirat (2) mm 44 3d00h 204d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 9 56d 207d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 13 4d17h 209d 💬 26 [43d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 6 97d 211d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 7 2d01h 211d 💬 6 [120d]
INFO: rcu detected stall in sys_umount (3) mm syz done 39 10d 212d
possible deadlock in balance_pgdat (2) scsi mm C 4 182d 215d 💬 1 [173d]
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 63 7h36m 216d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 74 29d 220d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 42 9h33m 224d 💬 7 [154d]
INFO: rcu detected stall in sys_mmap (3) mm C error 22 15d 225d
INFO: rcu detected stall in sys_setsockopt (4) mm C done inconclusive 28 10d 225d
BUG: corrupted list in list_lru_add mm syz 11 2d20h 228d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 75 7h50m 228d
BUG: Bad page state in iomap_write_begin xfs mm C 257 22h38m 230d 💬 4 [13d]
kernel BUG in resv_map_release (3) mm C 18 7d21h 238d 💬 1 [238d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 95 18d 240d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 21 7d23h 246d
INFO: rcu detected stall in brk (2) mm syz 2 187d 250d 💬 8 [249d]
INFO: rcu detected stall in kthreadd (2) mm C unreliable 75 9d15h 251d
WARNING in get_taint (2) mm C 363 225d 256d
INFO: rcu detected stall in sys_readlink (5) mm fs syz done 31 14d 263d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 8 136d 265d 💬 1 [264d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 27 85d 266d
INFO: rcu detected stall in vma_link_file mm usb input syz 1 271d 267d 💬 6 [265d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 74 8d07h 270d
WARNING in vms_complete_munmap_vmas mm C 2396 27d 273d 💬 1 [25d]
WARNING in page_counter_cancel (5) mm C 15 54d 277d 💬 1 [276d]
INFO: rcu detected stall in kjournald2 (2) mm C error error 72 16d 278d
INFO: rcu detected stall in vhci_release mm syz done done 12 66d 283d
INFO: rcu detected stall in shmem_fault (6) mm C 121 13h33m 292d PATCH [274d]
INFO: rcu detected stall in sys_execve (6) mm syz done 52 1d18h 294d
INFO: rcu detected stall in x64_sys_call mm syz error 316 9h25m 302d
BUG: corrupted list in add_to_unbuddied mm syz 43 108d 302d 💬 4 [263d]
KMSAN: uninit-value in sw842_compress mm C 65 16d 303d 💬 3 [236d]
INFO: task hung in hugetlb_fault mm C done 65 20d 304d 💬 2 [269d]
kernel BUG in z3fold_page_migrate mm syz 354 102d 307d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3641 1d10h 309d 💬 1 [25d]
INFO: task hung in hugetlb_wp mm C done inconclusive 94 135d 326d
INFO: rcu detected stall in kcov_close mm 115 21d 330d
kernel panic: System is deadlocked on memory (2) mm 46 1d23h 330d
INFO: rcu detected stall in vm_mmap_pgoff mm 92 6h38m 331d PATCH [274d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 179d 402d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 344d 407d
WARNING in shmem_evict_inode (3) mm 43 4d04h 409d
INFO: rcu detected stall in sys_sendto (7) mm C error 277 1d16h 413d
BUG: Bad rss-counter state (5) bcachefs mm C done 2364 16d 421d 💬 3 [25d]
INFO: rcu detected stall in validate_mm (3) mm C error 35 33d 422d 💬 5 [364d]
possible deadlock in gup_fast_fallback ntfs3 mm C done 2510 2h22m 443d 💬 1 [25d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 354d 460d 💬 2 [340d]
INFO: rcu detected stall in sys_clone (8) mm C error 276 6d00h 466d 💬 10 [13d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error error 4 96d 486d 💬 3 [340d]
WARNING in kunmap_local_indexed mm C 2071 9h52m 498d
INFO: rcu detected stall in sys_syslog (2) mm C error 39 22d 504d
BUG: soft lockup in pipe_read fs mm syz 5 153d 530d
INFO: task hung in _vm_unmap_aliases (3) mm C 569 3d08h 546d
INFO: rcu detected stall in dput (8) mm C done 396 16h44m 555d
INFO: rcu detected stall in sys_socket (10) mm C done 125 1d23h 586d 💬 6 [581d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 320d 603d
INFO: rcu detected stall in sys_unshare (9) mm C inconclusive done 45 8d06h 605d 💬 1 [119d]
INFO: rcu detected stall in worker_thread (9) mm netfilter C done 3801 3h48m 640d PATCH [633d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 362d 643d
kernel BUG in filemap_unaccount_folio mm C done error 396 16m 671d 💬 4 [216d]
INFO: rcu detected stall in sys_openat (3) mm C error 414 5d05h 674d
INFO: rcu detected stall in sys_unlink (3) mm tomoyo C error 187 4d15h 694d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 232d 806d 💬 21 [246d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 598 4h28m 806d 💬 6 [25d]
possible deadlock in filemap_fault mm C done 2864 10h05m 977d 💬 4 [25d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 430 1d17h 987d 💬 1 [329d]
memory leak in xas_create mm C 15 566d 1095d 💬 9 [601d]
WARNING in ext4_dirty_folio mm C inconclusive done 25825 3d04h 1200d 💬 2 [25d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 746d 1247d 💬 3 [733d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 1422d 1774d
KASAN: use-after-free Read in corrupted (4) mm C done error 14 139d 1792d 💬 2 [1133d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 1092d 1989d 💬 2 [1883d]
moderation (54):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 1 10d 10d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) fs mm 1 13d 13d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 1 16d 16d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm 2 1d15h 17d
WARNING: kernel/workqueue.c:LINE at __queue_work, CPU: syz.NUM.NUM/NUM mm 1 21d 17d
KCSAN: data-race in __mmput / copy_mm mm 1 20d 20d
KCSAN: data-race in copy_mm / dup_mmap mm 1 23d 23d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 1 27d 27d
kernel panic: stack is corrupted in shmem_undo_range mm 1 34d 30d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (3) fs mm 1 40d 40d
general protection fault in asm_sysvec_reschedule_ipi mm fs 1 44d 40d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 5 14d 45d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 3 24d 47d
KCSAN: data-race in getrusage / try_to_migrate_one (2) mm 1 48d 48d
KCSAN: data-race in __percpu_counter_init_many / copy_mm ext4 mm 4 17d 50d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 2 19d 58d
KMSAN: uninit-value in __folio_cancel_dirty mm fs 1 65d 61d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 3 23d 65d
BUG: soft lockup in dev_ioctl (2) mm 4 7d03h 67d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm 3 10d 69d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 18 3d10h 70d
general protection fault in lru_gen_test_recent mm 2 59d 70d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 3 3d04h 72d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 34 1d14h 72d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 73 43m 73d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 78 1d18h 74d
possible deadlock in page_cache_ra_unbounded (2) mm fs 3 6d19h 82d
kernel BUG in folio_clear_dirty_for_io fs mm 2 88d 84d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 3 45d 84d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 3 38d 85d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 3 48d 97d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 23 1d08h 99d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 7 4d09h 110d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 91 19d 153d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 66 2d09h 228d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 260 1d14h 230d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 67 11d 231d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 479 1d16h 231d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 52 15h22m 264d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 44 2d09h 267d
KCSAN: data-race in getrusage / vms_clear_ptes mm 161 3d05h 288d 💬 1 [115d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 112 1d15h 368d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 104 2d07h 368d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 84 22h04m 370d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 511 4h18m 427d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 66 12h02m 453d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 134 2d11h 456d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1586 4h18m 577d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1391 5h03m 1302d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 4696 4h52m 1473d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1526 10d 1747d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4084 3d16h 2037d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 2053 1d18h 2042d
corrupted report (2) mm 941634 now 2645d