syzbot

 sign-in | mailing list | source | docs
🐞 Open [1523]
≡ Subsystems
🐞 Fixed [6466]
🐞 Invalid [16389]
⬇ Missing Backports [198]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Instances [tested repos]:
Name Last active Uptime Corpus Coverage 🛈 Crashes Execs Kernel build syzkaller build Bugs
Commit Config Freshness Status Commit Freshness Status All Only
ci-upstream-linux-next-kasan-gce-root 5d13h broken d086c886ceb9 .config 10d failing c4a95487 20h29m all only
Applied filters: Manager=ci-upstream-linux-next-kasan-gce-root (drop) Label=subsystems:mm (drop)
open (61):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 13d 12d 💬 10 [10d]
general protection fault in mas_start mm 2 C error 1 15d 14d 💬 1 [14d]
possible deadlock in lock_next_vma mm 4 C 4 14d 17d 💬 4 [12d]
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 12d 20d 💬 11 [18d]
stack segment fault in mtree_range_walk mm 2 C done 6 15d 20d 💬 1 [20d]
WARNING in move_to_new_folio (2) gfs2 mm -1 C error 398 13h40m 20d 💬 1 [20d]
WARNING in path_noexec fs mm -1 C done 7285 1h00m 21d PATCH [21d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C 79 7h24m 37d 💬 1 [5h58m]
WARNING: bad unlock balance in move_pgt_entry mm 4 C done 8 42d 42d 💬 1 [41d]
INFO: rcu detected stall in sys_unlinkat (3) mm tomoyo 1 31 27d 52d
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 8 32 2h17m 65d 💬 1 [30d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 37 13d 75d
kernel BUG in __filemap_add_folio mm fs -1 C done 215 7h05m 95d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 17 58d 206d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm 19 C inconclusive 9 8d01h 209d 💬 1 [209d]
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 23d 224d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 10 9 77d 228d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 13 25d 230d 💬 26 [63d]
INFO: rcu detected stall in sys_umount (3) mm 1 syz done 40 1h57m 233d
INFO: rcu detected stall in sys_symlinkat (5) mm 1 syz error 68 2d06h 237d
INFO: rcu detected stall in sys_sendmmsg (7) tipc mm 1 79 1d01h 240d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 30 16d 246d
BUG: corrupted list in list_lru_add mm 19 syz 14 1d18h 248d
INFO: rcu detected stall in security_file_ioctl (9) mm tomoyo 1 78 2d20h 249d
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 97 6d19h 260d
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 80 2d20h 272d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 31 34d 283d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 80 2d16h 291d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 74 2d19h 299d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 86d 303d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 128 1d18h 312d PATCH [294d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 52 22d 314d
INFO: rcu detected stall in x64_sys_call mm 1 syz error 327 2d19h 322d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3641 21d 330d 💬 1 [15d]
INFO: task hung in hugetlb_wp mm 1 C done inconclusive 94 155d 346d
INFO: rcu detected stall in kcov_close mm 1 123 7d11h 350d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 93 3d19h 352d PATCH [294d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 364d 428d
INFO: rcu detected stall in sys_sendto (7) mm net 1 C error 282 1d18h 433d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 36 2d21h 443d 💬 5 [385d]
possible deadlock in gup_fast_fallback ntfs3 mm 4 C done 2703 10h50m 464d 💬 1 [15d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 288 3d08h 487d 💬 10 [33d]
INFO: rcu detected stall in asm_exc_page_fault mm 1 syz error error 4 117d 506d 💬 3 [361d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 43d 524d
BUG: soft lockup in pipe_read fs mm 1 syz 5 173d 551d
INFO: rcu detected stall in dput (8) mm fs 1 C done 416 16h53m 575d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 172 5d03h 588d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 132 4d02h 606d 💬 6 [602d]
BUG: spinlock recursion in try_to_wake_up crypto mm 4 C 9 341d 623d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 48 5d05h 626d 💬 1 [139d]
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 3904 2h08m 660d PATCH [654d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 417 19h26m 691d 💬 4 [236d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 429 11h45m 694d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 189 8d20h 715d
possible deadlock in filemap_fault mm 4 C done 2904 7h03m 998d 💬 4 [15d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 436 11h51m 1008d 💬 1 [349d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25830 6d05h 1220d 💬 2 [15d]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 766d 1268d 💬 3 [753d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 C done 5 1442d 1795d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 160d 1812d 💬 2 [1153d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1112d 2010d 💬 2 [1904d]
moderation (3):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in dup_mmap mm 2 1 16d 12d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm wireless 8 2 22d 38d
WARNING: kernel/workqueue.c:LINE at __queue_work, CPU: syz.NUM.NUM/NUM mm -1 1 42d 38d