syzbot


Out of 71 bugs, 36 were automatically obsoleted (1 due to revoked reproducers), 35 were invalidated by users.
Applied filters: Label=subsystems:kasan (drop)
Title Repro Cause bisect Fix bisect Count Last Reported
INFO: rcu detected stall in __get_unmapped_area kasan mm 1 92d 92d
INFO: rcu detected stall in sys_mlock (2) mm kasan 2 98d 110d
INFO: rcu detected stall in ia32_sys_call kasan mm 1 121d 121d
INFO: task hung in khugepaged (2) mm kasan 1 173d 173d
INFO: rcu detected stall in key_garbage_collector kasan mm 1 205d 205d
WARNING in __kfence_free (3) kasan mm syz 92 328d 485d
INFO: rcu detected stall in sys_mmap (2) mm kasan 4 437d 541d
INFO: rcu detected stall in sys_exit (3) kasan mm 1 430d 430d
INFO: rcu detected stall in sys_munmap kasan mm 1 526d 526d
INFO: rcu detected stall in sys_socket (9) kasan mm 2 561d 570d
WARNING in __kfence_free (2) kasan mm 1 773d 769d
linux-next boot error: kernel panic: kasan_populate_shadow: Failed to allocate page, nid=NUM from=ADDR kasan 39 838d 844d
INFO: rcu detected stall in ext4_file_read_iter (2) kasan mm 1 897d 897d
WARNING in __kfence_free kasan mm 4 946d 1030d
INFO: rcu detected stall in sys_unlink kasan mm 1 929d 929d
INFO: rcu detected stall in pipe_read (2) kasan mm 1 976d 976d
INFO: rcu detected stall in sys_clone (6) kasan mm 1 996d 996d
INFO: rcu detected stall in inet_release (2) mm kasan 1 1104d 1104d
INFO: rcu detected stall in mremap kasan mm 1 1120d 1120d
INFO: task hung in blkdev_fsync (2) kasan mm 1 1169d 1169d
INFO: task hung in unlink_file_vma kasan mm 3 1188d 1245d
INFO: rcu detected stall in __do_munmap kasan mm 1 1197d 1197d
INFO: rcu detected stall in timerfd_create kasan mm 1 1262d 1262d
kernel panic: stack is corrupted in __msan_poison_alloca kasan mm 1 1284d 1284d
BUG: unable to handle kernel paging request in kcsan_setup_watchpoint kasan 2 1452d 1452d
INFO: rcu detected stall in kcsan_setup_watchpoint kasan 1 1598d 1598d
KCSAN: data-race in get_signal / ptrace_attach (2) kasan 1 1690d 1690d
KCSAN: data-race in __x64_sys_ptrace / ptrace_stop (2) kasan 60 1702d 1707d
KCSAN: data-race in ptrace_check_attach / ptrace_stop (2) kasan 14 1702d 1762d
KCSAN: data-race in do_wait / watchdog kasan 26 1722d 1940d
KCSAN: data-race in smpboot_thread_fn / watchdog kasan 30 1731d 1940d
KCSAN: data-race in do_signal_stop / handle_mm_fault (2) kasan 2 1721d 1757d
KCSAN: data-race in get_signal / ptrace_check_attach kasan 23 1706d 1900d
KCSAN: data-race in do_group_exit / do_group_exit (3) kasan 2 1722d 1752d
KCSAN: data-race in watchdog / worker_thread (2) kasan 47 1716d 1911d
KCSAN: data-race in do_wait / ptrace_check_attach (2) kasan 36 1702d 1853d
KCSAN: data-race in futex_wait_queue_me / watchdog (2) kasan 4 1741d 1865d
KCSAN: data-race in futex_wait_queue_me / ptrace_attach (2) kasan 1 1759d 1759d
KCSAN: data-race in filemap_map_pages / filemap_map_pages kasan 1 1779d 1779d
KCSAN: data-race in copy_process / free_pid (2) kasan 1 1805d 1805d
KCSAN: data-race in run_timer_softirq / timer_reduce kasan 3 1807d 1858d
KCSAN: data-race in ptrace_check_attach / ptrace_stop kasan 6 1835d 1930d
kmsan build error (5) kasan mm 2 1766d 1766d
KCSAN: data-race in handle_mm_fault / watchdog kasan 26 1839d 1940d
KCSAN: data-race in do_exit / zap_other_threads kasan 1 1840d 1840d
KCSAN: data-race in ptrace_check_attach / task_clear_jobctl_pending kasan 1 1843d 1843d
KCSAN: data-race in poll_schedule_timeout.constprop.0 / watchdog kasan 5 1847d 1915d
KCSAN: data-race in futex_wait_queue_me / ptrace_attach kasan 1 1855d 1855d
KCSAN: data-race in do_signal_stop / handle_mm_fault kasan 1 1885d 1885d
KCSAN: data-race in do_group_exit / do_group_exit (2) kasan 4 1890d 1906d
KCSAN: data-race in __x64_sys_ptrace / ptrace_stop kasan 2 1892d 1900d
KCSAN: data-race in copy_process / mm_update_next_owner (2) kasan 3 1893d 1900d
KCSAN: data-race in wq_watchdog_reset_touched / wq_watchdog_touch kasan 3 1924d 1939d
KCSAN: data-race in futex_wait_queue_me / watchdog kasan 1 1925d 1925d
KCSAN: data-race in futex_wait_queue_me / task_set_jobctl_pending kasan 5 1926d 1938d
KCSAN: data-race in get_signal / ptrace_attach kasan 1 1925d 1925d
KCSAN: data-race in attach_to_pi_owner / futex_wait_queue_me kasan 1 1926d 1926d
KCSAN: data-race in do_group_exit / do_group_exit kasan 1 1939d 1939d
KCSAN: data-race in do_wait / ptrace_check_attach kasan 1 1937d 1937d
KCSAN: data-race in copy_creds / init_peercred kasan 2 1927d 1937d
KCSAN: data-race in copy_creds / lookup_user_key kasan 2 1927d 1928d
KCSAN: data-race in exit_signals / mm_update_next_owner kasan 2 1933d 1938d
KCSAN: data-race in copy_process / mm_update_next_owner kasan 2 1929d 1940d
KCSAN: data-race in copy_process / copy_process kasan 1 1948d 1948d
KCSAN: data-race in do_exit / mm_update_next_owner kasan 3 1947d 1957d
kmsan build error (3) kasan mm 3 1981d 1981d
BUG: KCSAN: data-race in find_next_bit and rcu_report_exp_cpu_mult kasan 1 1959d 1959d
WARNING in kcsan_end_atomic (2) kasan C 2 1969d 1969d
WARNING in kcsan_end_atomic kasan C 14 1969d 1969d
BUG: unable to handle kernel NULL pointer dereference in kmsan_copy_page_meta mm kasan 1 2352d 2352d
general protection fault in __x86_indirect_thunk_r11 mm kasan C 1 2368d 2368d