syzbot


Applied filters: Label=subsystems:mm (drop)
open (132) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: bad unlock balance in do_wp_page mm 4 1 4d15h 15h04m 💬 3 [5h26m]
WARNING: lock held when returning to user space in __pte_offset_map mm 4 7 7h03m 1d13h
WARNING: bad unlock balance in __zap_vma_range mm 4 3 1d02h 2d03h
WARNING: bad unlock balance in folios_put_refs mm 4 1 6d18h 2d18h
BUG: sleeping function called from invalid context in shmem_undo_range mm 5 1 3d16h 2d22h 💬 2 [2d12h]
BUG: sleeping function called from invalid context in tlb_flush_mmu arch mm 5 1 3d17h 2d22h
possible deadlock in rhashtable_free_and_destroy mm 4 3 1d00h 5d07h 💬 2 [4d21h]
BUG: sleeping function called from invalid context in __zap_vma_range mm 5 2 3d01h 6d01h 💬 2 [5d02h]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk (2) mm 6 14 15h48m 9d14h 💬 5 [3d06h]
INFO: rcu detected stall in kcov_ioctl (3) mm 1 30 22d 17d 💬 1 [17d]
WARNING: bad unlock balance in lruvec_stat_mod_folio mm cgroups 4 1 23d 19d PATCH [11d]
KASAN: slab-use-after-free Read in madvise_walk_vmas mm 19 8 25d 26d 💬 3 [26d]
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) mm 19 C error 2989 15m 27d PATCH [2d02h]
WARNING in page_counter_uncharge (2) mm cgroups -1 C error 7 10d 29d PATCH [19h34m]
kernel BUG in collapse_scan_file mm -1 C error 967 37d 38d 💬 16 [37d]
general protection fault in zap_huge_pmd mm 2 C 7 37d 39d 💬 9 [38d]
KMSAN: uninit-value in copy_from_kernel_nofault mm 7 6 4d18h 41d 💬 3 [41d]
possible deadlock in mfill_get_vma mm 4 C 286 37d 42d PATCH [41d]
WARNING: suspicious RCU usage in usb_tx_block mm 4 4 15d 49d
INFO: rcu detected stall in __dentry_kill mm 1 94 6h56m 54d
possible deadlock in lock_mm_and_find_vma (4) mm 4 991 51m 59d 💬 2 [4d14h]
INFO: rcu detected stall in sys_rename (8) mm 1 syz 10 65d 61d
WARNING in __kfence_free (4) mm kasan -1 1 65d 61d
WARNING in __put_task_struct (6) mm -1 5 15d 62d
kernel BUG in __page_table_check_zero (3) mm -1 246 3h16m 67d
INFO: rcu detected stall in sendfile64 mm 1 36 11d 71d
kernel BUG in __khugepaged_enter mm -1 5 73d 71d 💬 4 [68d]
KMSAN: uninit-value in follow_page_pte mm 7 1 76d 72d PATCH [2d06h]
KASAN: slab-use-after-free Read in mas_walk mm 19 C 1 74d 73d 💬 6 [72d]
memory leak in __kfree_rcu_sheaf mm exfat f2fs 3 syz 1 77d 76d 💬 22 [37d]
BUG: Bad rss-counter state (6) mm -1 99 13h42m 77d
KASAN: wild-memory-access Read in lookup_swap_cgroup_id (2) cgroups mm 17 4 16d 79d 💬 3 [15d]
kernel BUG in page_table_check_set (2) mm -1 616 48m 80d 💬 1 [78d]
INFO: rcu detected stall in vma_merge_new_range (3) bpf mm 1 syz error error 2 5d22h 89d
INFO: rcu detected stall in schedule_tail (8) mm 1 C error error 1 91d 89d
WARNING in unlink_anon_vmas (2) mm -1 C error 30 34d 98d PATCH [98d]
KASAN: slab-use-after-free Read in lookup_object_or_alloc (3) mm virt 19 10 95d 101d PATCH [97d]
INFO: rcu detected stall in __mmap_complete mm 1 syz error error 7 77d 112d
KMSAN: uninit-value in swap_writeout mm 7 8 80d 125d PATCH [109d]
INFO: rcu detected stall in sys_newfstat (4) tomoyo mm 1 C error 20 6d08h 125d
INFO: rcu detected stall in sys_io_uring_enter (3) mm 1 46 35d 128d
INFO: rcu detected stall in finish_dput mm 1 C error error 138 97d 132d
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 4 49d 139d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 82d 144d PATCH [123d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm 1 C error 10 30d 150d
WARNING in __page_table_check_ptes_set (3) mm -1 6 36d 164d
general protection fault in __rt_mutex_slowlock_locked mm 2 24 13d 166d
kernel BUG in filemap_fault (3) net mm -1 C error error 15 83d 179d
INFO: rcu detected stall in sys_symlink (6) mm 1 C error inconclusive 5 105d 181d
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 C 78 24d 186d
INFO: task hung in migrate_pages_batch (4) mm 1 120 16d 194d
WARNING in path_noexec (2) fs mm -1 C error 24779 33m 208d PATCH [198d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 57d 223d PATCH [213d]
KMSAN: uninit-value in __run_timer_base (2) mm 22 13 56d 228d PATCH [225d]
INFO: rcu detected stall in sys_madvise (2) mm 1 55 3d21h 238d
INFO: task hung in writeback_iter (3) mm fs 1 C error error 18 14d 241d PATCH [95d]
WARNING in __alloc_skb (4) mm -1 C 8 44d 242d PATCH [218d]
INFO: rcu detected stall in sys_mount (8) mm 1 C error 29 4d14h 242d 💬 1 [242d]
INFO: rcu detected stall in sys_munmap (2) mm 1 C error error 42 6d00h 247d 💬 7 [128d]
KASAN: slab-use-after-free Read in lru_add (2) mm 19 C error 12 23h39m 265d
WARNING in trace_suspend_resume mm -1 C 2837 4h01m 269d 💬 1 [25d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error error 6 46d 271d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 4 96d 280d 💬 2 [279d]
INFO: rcu detected stall in sock_close (5) fs mm tipc 1 syz error 59 3h20m 284d
INFO: rcu detected stall in linkwatch_event (5) mm net 1 syz error error 3 117d 304d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 482 1d13h 309d 💬 1 [271d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error error 11 3d10h 331d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error error 55 17d 347d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error error 3 112d 349d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error error 17 2h37m 357d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error error 7 106d 360d
INFO: task hung in exit_mmap (2) mm 1 C done error 59 5d13h 366d
kernel BUG in __filemap_add_folio fs mm -1 C done 1925 6h38m 366d PATCH [129d]
BUG: soft lockup in sys_bpf mm 1 C error 141 7h21m 368d
INFO: task hung in page_cache_ra_order fs mm 1 C done 100 1d01h 369d 💬 1 [368d]
INFO: rcu detected stall in clone (7) mm 1 99 14d 395d
INFO: rcu detected stall in sys_mkdir (9) mm 1 syz done error 5 109d 456d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 23 45d 477d
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done error 9 121d 503d 💬 6 [412d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done error 55 4d04h 504d 💬 2 [250d]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 474d 507d 💬 1 [465d]
INFO: rcu detected stall in sys_sendmmsg (7) mm 1 114 9d13h 512d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 75 89d 516d 💬 7 [160d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error error 60 11d 517d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 70 7d00h 517d
BUG: corrupted list in list_lru_add gfs2 mm 19 C inconclusive 401 76d 520d PATCH [107d]
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 131 12d 520d
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 115 8d08h 532d
INFO: rcu detected stall in brk (2) mm 1 syz 3 11d 542d 💬 8 [541d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 113 27d 543d
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done error 47 24d 555d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 152d 557d 💬 1 [556d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 270d 558d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 109 26d 562d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 82 3d06h 570d
INFO: rcu detected stall in vhci_release mm 1 syz done done 13 66d 575d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 231 4d21h 584d PATCH [566d]
INFO: rcu detected stall in sys_execve (6) mm 1 C done error 77 47d 586d
INFO: rcu detected stall in x64_sys_call mm 1 C error 535 4h39m 594d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 401d 595d 💬 4 [555d]
KMSAN: uninit-value in sw842_compress mm 7 C 107 76d 595d 💬 3 [185d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 394d 599d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 94d 601d 💬 1 [97d]
INFO: rcu detected stall in kcov_close mm 1 191 3d16h 622d
kernel panic: System is deadlocked on memory (2) mm 2 145 16h43m 622d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 111 51d 623d PATCH [566d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive error 81 7d17h 669d PATCH [450d]
INFO: rcu detected stall in addrconf_rs_timer (6) virt mm netfilter 1 syz error error 701 12d 694d
WARNING in shmem_evict_inode (3) mm -1 82 5d19h 701d
INFO: rcu detected stall in sendmsg (4) mm 1 C error error 63 52d 702d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error error 361 2h23m 705d
INFO: rcu detected stall in validate_mm (3) mm 1 C error error 38 122d 714d 💬 5 [656d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 646d 752d 💬 2 [632d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 405 7d09h 758d 💬 10 [305d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 140d 796d
BUG: soft lockup in pipe_read mm fs 1 syz 5 445d 822d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 691 2d01h 838d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 240 2d13h 859d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 229 15h03m 878d 💬 6 [873d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 612d 895d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 137 3d07h 897d 💬 1 [59d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 654d 935d PATCH [275d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 492 44d 963d 💬 4 [192d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 573 4h56m 966d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 369 6d08h 986d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 981 12m 1098d PATCH [34d]
INFO: rcu detected stall in sys_newfstatat (4) mm tomoyo 1 C error 525 1d07h 1279d 💬 1 [129d]
memory leak in xas_create mm 3 C 40 4d18h 1387d PATCH [153d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25877 2d10h 1492d 💬 2 [4d14h]
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 1038d 1539d 💬 3 [1025d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1714d 2067d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1384d 2281d 💬 2 [2175d]
moderation (38) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (6) mm 6 1 1d08h 1d08h
KASAN: slab-use-after-free Read in debug_check_no_obj_freed mm 19 1 7d02h 3d02h
KCSAN: data-race in mas_walk / mas_wmb_replace (2) mm 6 5 3d15h 9d11h
KCSAN: data-race in mas_wmb_replace / mtree_range_walk (2) mm 6 10 18h18m 10d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs 6 2 12d 21d
KCSAN: data-race in copy_process / memcpy_and_pad (3) mm 6 2 31d 35d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (11) fs mm 6 1 40d 40d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (4) fs mm 6 1 45d 45d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) mm fs -1 3 33d 53d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs 6 2 36d 67d
KCSAN: data-race in copy_mm / lru_gen_del_mm mm 6 4 51d 98d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm 6 58 now 99d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (3) mm 6 2 55d 100d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 8 8d16h 170d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 24 23h42m 224d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 19 9d02h 233d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 131 11d 364d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 414 11d 366d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 146 12h21m 391d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 148 3d11h 520d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 528 3h18m 522d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 921 22d 523d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 114 7d00h 556d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 199 11h31m 660d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 201 2d17h 660d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 147 1d17h 662d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 853 24d 719d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 89 19d 745d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 201 3d09h 749d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 mm 6 168 16d 868d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm 6 2585 20h53m 869d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 6 962 2d00h 1571d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1847 1d06h 1594d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5256 1d04h 1765d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1655 2d04h 2039d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4135 7d12h 2329d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2530 7d17h 2334d
corrupted report (2) hfs kasan mm -1 1103461 now 2937d