syzbot

 sign-in | mailing list | source | docs
🐞 Open [1518]
≡ Subsystems
🐞 Fixed [6645]
🐞 Invalid [17028]
⬇ Missing Backports [214]
≡ 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 now 15h32m 89767 769924 244 403876 52ba76324a9d .config 21h45m b6605ba8 22h41m all only
Applied filters: Manager=ci-upstream-linux-next-kasan-gce-root (drop) Label=subsystems:mm (drop)
open (63):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in path_noexec (2) fs mm -1 C error 2074 5h27m 13d PATCH [3d10h]
INFO: rcu detected stall in sys_madvise (2) mm 1 32 28d 44d
linux-next test error: WARNING in __folio_start_writeback fs mm -1 24 41d 52d 💬 3 [47d]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz 26 33d 53d 💬 7 [47d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 36d 70d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error 3 15d 85d 💬 2 [85d]
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 90d 89d 💬 10 [87d]
possible deadlock in lock_next_vma mm 4 C 4 91d 94d 💬 4 [89d]
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 89d 97d 💬 11 [95d]
stack segment fault in mtree_range_walk mm 2 C done 6 92d 97d 💬 1 [97d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 173 14h45m 114d 💬 1 [77d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 23 80 46d 142d 💬 1 [45d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 49 22d 152d
BUG: Bad page state in page_cache_ra_order mm -1 C error 37 10d 165d
kernel BUG in __filemap_add_folio fs mm -1 C done 743 9m 172d
BUG: soft lockup in sys_bpf mm 1 41 1d07h 174d
INFO: task hung in page_cache_ra_order fs mm 1 C done 60 1d02h 174d 💬 1 [174d]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 C error error 19 2d23h 283d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive 17 13d 286d 💬 1 [286d]
WARNING in __folio_rmap_sanity_checks (2) mm -1 C inconclusive 16 9d22h 307d 💬 26 [140d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 44 9d17h 310d 💬 2 [56d]
INFO: rcu detected stall in sys_symlinkat (5) mm tomoyo fs 1 syz error 73 5d19h 314d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 90 8d07h 317d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 10d 322d 💬 7 [29d]
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 33 3d03h 323d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 20 14d 325d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 91 2d23h 326d
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 105 16d 337d
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 96 7d18h 349d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 33 3d18h 360d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 84 22d 368d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 2d12h 376d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 163d 380d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 137 10d 389d PATCH [371d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 59 9d04h 391d
INFO: rcu detected stall in x64_sys_call mm 1 C error 390 1d08h 399d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3644 14d 407d 💬 1 [29d]
INFO: rcu detected stall in kcov_close mm 1 141 6d04h 427d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 96 9d21h 429d PATCH [371d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 584 now 499d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 441d 505d
INFO: rcu detected stall in sendmsg (4) mm net 1 C error 59 28d 508d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 310 2d08h 510d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 22d 519d 💬 5 [462d]
possible deadlock in gup_fast_fallback mm 4 C done inconclusive 2729 63d 541d 💬 1 [60d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 313 now 564d 💬 10 [110d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 39 120d 601d
BUG: soft lockup in pipe_read mm fs 1 syz 5 250d 628d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 1 190 14h44m 664d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 157 5h24m 683d 💬 6 [679d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 418d 700d
INFO: rcu detected stall in sys_unshare (9) kernfs mm 1 C inconclusive done 62 2d04h 703d 💬 1 [20d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 9d08h 768d 💬 4 [29d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 457 2d13h 771d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 205 1d11h 792d
WARNING in v9fs_fid_get_acl v9fs mm -1 C error error 5678 4d08h 1047d PATCH [408d]
possible deadlock in filemap_fault mm 4 C done 2930 1d14h 1075d 💬 4 [29d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 466 6d05h 1085d 💬 1 [60d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25842 2d21h 1297d 💬 2 [29d]
INFO: task hung in do_read_cache_folio block mm kasan 1 C error error 179 843d 1345d 💬 3 [830d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1519d 1872d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 237d 1889d 💬 2 [1230d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1189d 2087d 💬 2 [1980d]
moderation (1):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in call_timer_fn (2) kernfs x86 mm 19 4 9h38m 43d