syzbot

 sign-in | mailing list | source | docs
🐞 Open [468]
🐞 Fixed [23]
🐞 Invalid [255]
⬇ Missing Backports [16]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 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
ci2-linux-6-6-kasan-perf now 1d12h 23248 192852 143 331672 924b4a879cbb .config 5d20h cc095639 1d19h all only
Applied filters: Manager=ci2-linux-6-6-kasan-perf (drop)
Extra filters: [With Repro]
open (109) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Last activity
INFO: task hung in perf_event_detach_bpf_prog 1 1 2d10h 2d10h 2d10h
INFO: rcu detected stall in ipv6_list_rcv 1 1 2d14h 2d14h 2d14h
BUG: soft lockup in hsr_announce 1 C 2 7d12h 9d16h 7d12h
INFO: task hung in trace_set_clr_event 1 1 12d 12d 12d
WARNING in kcov_remote_start -1 1 16d 16d 16d
WARNING in ieee80211_rx_list -1 1 16d 16d 16d
INFO: task hung in hci_conn_failed 1 1 19d 19d 19d
INFO: task hung in rtnetlink_rcv_msg (2) 1 1 21d 21d 21d
INFO: rcu detected stall in perf_ioctl (2) 1 1 24d 24d 24d
WARNING: refcount bug in call_timer_fn (2) 13 1 29d 29d 29d
INFO: task hung in tun_chr_close origin:lts-only 1 C error 1 29d 29d 29d
INFO: rcu detected stall in asm_sysvec_reschedule_ipi 1 1 38d 38d 38d
INFO: rcu detected stall in mrp_periodic_timer origin:lts-only 1 C error 1 42d 42d 42d
INFO: rcu detected stall in fib_nl_newrule 1 1 46d 46d 46d
INFO: task hung in netlink_dump (2) 1 3 39d 49d 49d
INFO: task hung in dev_ioctl 1 1 51d 51d 51d
INFO: task hung in ppp_release 1 1 57d 57d 57d
INFO: rcu detected stall in sys_newfstat (2) 1 3 14d 59d 59d
INFO: rcu detected stall in dcache_dir_open 1 2 28d 59d 59d
INFO: rcu detected stall in vfs_fileattr_set 1 1 61d 61d 61d
INFO: rcu detected stall in filemap_fault 1 1 62d 62d 62d
INFO: task hung in devinet_ioctl 1 2 58d 66d 66d
INFO: rcu detected stall in __tun_chr_ioctl 1 1 76d 76d 76d
INFO: rcu detected stall in tcp_write_timer 1 3 9d07h 89d 89d
INFO: rcu detected stall in neigh_timer_handler 1 1 95d 95d 95d
INFO: rcu detected stall in aoecmd_cfg 1 1 98d 98d 98d
INFO: rcu detected stall in sys_setsockopt 1 2 17d 114d 114d
INFO: rcu detected stall in dentry_kill 1 10 2d03h 126d 126d
INFO: rcu detected stall in kthreadd (2) 1 3 23d 130d 130d
INFO: rcu detected stall in lapb_t1timer_expiry origin:lts-only 1 C error 1 131d 131d 131d
INFO: task hung in nsim_drv_remove origin:upstream missing-backport 1 C error 1 133d 133d 133d
INFO: task hung in reg_check_chans_work (2) origin:lts-only 1 C error 7 49d 147d 140d
INFO: rcu detected stall in perf_release (2) origin:lts-only 1 C error 2 46d 154d 154d
INFO: task hung in filename_create 1 3 62d 165d 165d
INFO: task hung in perf_event_release_kernel 1 8 8d07h 168d 168d
INFO: rcu detected stall in task_mm_cid_work origin:lts-only 1 C error 7 1d14h 169d 169d
INFO: task hung in addrconf_verify_work 1 7 16d 169d 169d
INFO: task hung in crda_timeout_work 1 2 73d 170d 170d
INFO: rcu detected stall in close origin:lts-only 1 C error 2 159d 179d 179d
INFO: rcu detected stall in sys_clone (2) 1 11 19d 180d 180d
inconsistent lock state in trie_delete_elem origin:lts-only 4 C error 44 15d 184d 184d
INFO: rcu detected stall in ip_list_rcv 1 6 11d 185d 185d
INFO: task hung in switchdev_deferred_process_work (2) 1 10 18d 186d 186d
inconsistent lock state in htab_lock_bucket origin:lts-only 4 C inconclusive 1086 29m 189d 189d
INFO: rcu detected stall in addrconf_rs_timer origin:lts-only 1 C error 16 2d09h 189d 49d
INFO: task hung in addrconf_dad_work origin:upstream missing-backport 1 C error 7 30d 193d 60d
INFO: rcu detected stall in security_file_open origin:upstream 1 syz error 5 47d 197d 149d
INFO: rcu detected stall in br_handle_frame 1 18 27d 198d 198d
INFO: task hung in del_device_store origin:upstream missing-backport 1 C error 5 10d 198d 198d
INFO: rcu detected stall in NF_HOOK origin:upstream 1 C error 11 29d 203d 153d
INFO: rcu detected stall in debug_check_no_obj_freed origin:lts-only 1 C error 1 176d 208d 208d
INFO: rcu detected stall in perf_event_open (2) origin:lts-only 1 C inconclusive 58 6d21h 209d 207d
SYZFAIL: SIGFPE origin:upstream -1 syz error 1 210d 210d 210d
SYZFAIL: tun: can't open /dev/net/tun origin:lts-only -1 syz error 5 149d 210d 210d
INFO: rcu detected stall in futex (2) origin:lts-only 1 C inconclusive 51 6d14h 219d 175d
INFO: task hung in synchronize_rcu 1 6 41d 219d 219d
possible deadlock in htab_lock_bucket origin:lts-only 4 syz error 6 139d 222d 222d
WARNING in hrtimer_forward origin:lts-only -1 C error 2 63d 233d 233d
SYZFAIL: tun: ioctl(TUNSETIFF) failed origin:lts-only -1 syz error 8 145d 244d 146d
panic: runtime error: floating point error origin:upstream 2 syz error 1 151d 254d 254d
INFO: task hung in exit_mmap origin:upstream 1 C error 58 140d 254d 254d
BUG: MAX_STACK_TRACE_ENTRIES too low! origin:lts-only -1 C inconclusive 2 164d 256d 256d
INFO: rcu detected stall in sock_write_iter origin:upstream missing-backport 1 C inconclusive 11 40d 277d 263d
INFO: rcu detected stall in sys_sendto origin:lts-only 1 C error 7 52d 285d 105d
INFO: rcu detected stall in irqentry_exit origin:lts-only 1 C inconclusive 19 62d 286d 200d
possible deadlock in task_fork_fair origin:upstream 4 syz error 4 136d 289d 187d
possible deadlock in queue_stack_map_push_elem origin:lts-only 4 C inconclusive 9 174d 294d 293d
INFO: rcu detected stall in sys_close_range origin:lts-only 1 C inconclusive 7 11d 297d 167d
KASAN: slab-out-of-bounds Write in __bpf_get_stackid origin:lts-only 21 C error 343 2h14m 299d 119d
INFO: rcu detected stall in sys_bpf origin:lts-only 1 C inconclusive 75 46m 301d 287d
INFO: rcu detected stall in __sock_create 1 12 57d 301d 301d
INFO: rcu detected stall in smp_call_function origin:lts-only 1 C error 685 11m 301d 294d
possible deadlock in __stack_map_get origin:lts-only 4 C inconclusive 3 197d 302d 302d
INFO: rcu detected stall in sendmsg 1 11 29d 310d 310d
possible deadlock in console_flush_all origin:upstream 4 C error 99 136d 314d 313d
INFO: rcu detected stall in sys_exit_group origin:upstream 1 C error 15 3d14h 320d 152d
BUG: unable to handle kernel paging request in bpf_prog_ADDR origin:lts-only 8 C inconclusive 3 33d 322d 322d
WARNING: ODEBUG bug in __sk_destruct origin:upstream missing-backport -1 C inconclusive 10 90d 323d 323d
KASAN: slab-use-after-free Read in release_sock origin:upstream missing-backport 19 C error 1 153d 324d 220d
KASAN: slab-use-after-free Read in __lock_sock origin:upstream missing-backport 19 C inconclusive 8 63d 324d 220d
SYZFAIL: repeatedly failed to execute the program origin:upstream -1 syz error 44 16d 325d 215d
SYZFAIL: failed to recv rpc origin:lts-only -1 C error 73 22d 327d 210d
INFO: rcu detected stall in sys_socket 1 18 36d 329d 329d
INFO: rcu detected stall in sys_openat origin:lts-only 1 C inconclusive 14 23d 332d 293d
INFO: task hung in linkwatch_event origin:lts-only 1 C inconclusive 23 18d 337d 199d
possible deadlock in __bpf_ringbuf_reserve origin:lts-only 4 C inconclusive 36 137d 338d 335d
WARNING in perf_pending_task origin:upstream missing-backport -1 C inconclusive 525 4h46m 339d 331d
WARNING in hci_conn_timeout origin:lts-only -1 C inconclusive 28 18h26m 347d 346d
INFO: rcu detected stall in syscall_exit_to_user_mode origin:lts-only 1 C done 106 7d00h 347d 316d
INFO: rcu detected stall in do_idle origin:lts-only 1 C inconclusive 68 1d21h 348d 329d
possible deadlock in __queue_map_get origin:lts-only 4 C error 13 151d 348d 348d
INFO: rcu detected stall in corrupted origin:lts-only 1 C done 114 23d 349d 326d
INFO: rcu detected stall in rtnl_newlink origin:upstream 1 syz error 3 58d 352d 352d
INFO: task hung in corrupted origin:upstream 1 C error 13 59d 352d 352d
WARNING in __cfg80211_ibss_joined -1 125 1d03h 353d 353d
INFO: rcu detected stall in worker_thread origin:lts-only 1 C done 276 19h14m 354d 319d
WARNING: suspicious RCU usage in get_callchain_entry origin:upstream 4 C 792 1d08h 354d 354d
unregister_netdevice: waiting for DEV to become free origin:lts-only 2 C inconclusive 717 3h54m 354d 346d
WARNING in rcu_check_gp_start_stall origin:lts-only -1 C done 133 1d01h 354d 222d
BUG: workqueue lockup origin:upstream -1 C error 50 15d 355d 329d
possible deadlock in trie_delete_elem origin:lts-only 4 C done 223 27d 355d 281d
corrupted report -1 9599 20m 355d 355d
INFO: task hung in _free_event origin:lts-only 1 C inconclusive 340 14h59m 355d 352d
possible deadlock in team_del_slave origin:upstream missing-backport 4 syz error 20218 now 355d 333d
lost connection to test machine origin:upstream -1 C 16991 19h46m 355d 345d
possible deadlock in kvfree_call_rcu origin:lts-only 4 C inconclusive 259 136d 355d 352d
no output from test machine origin:upstream -1 C 11609 now 355d 355d
suppressed report -1 8631 13h12m 355d 355d
can't ssh into the instance -1 2842 1d17h 355d 355d