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kernel panic: stack is corrupted in udp4_lib_lookup2
Status: fixed on 2019/03/06 07:43
Reported-by: syzbot+4ad25edc7a33e4ab91e0@syzkaller.appspotmail.com
Fix commit: 44039e00 fou6: Prevent unbounded recursion in GUE error handler
First crash: 794d, last: 793d
duplicates (23):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
KASAN: stack-out-of-bounds Read in check_stack_object syz 2 778d 787d 0/21 closed as dup on 2019/01/06 15:44
KASAN: stack-out-of-bounds Read in process_one_work 1 782d 779d 0/21 closed as dup on 2019/01/14 17:06
general protection fault in account_system_index_time (2) C 12 778d 832d 0/21 closed as dup on 2019/01/04 11:13
KASAN: stack-out-of-bounds Read in corrupted (3) C 5 779d 791d 0/21 closed as dup on 2019/01/04 11:23
kernel panic: stack is corrupted in lock_acquire 2 787d 789d 0/21 closed as dup on 2019/01/04 11:23
BUG: unable to handle kernel paging request in free_block (4) 2 749d 779d 0/21 closed as dup on 2019/01/14 17:27
kernel panic: stack is corrupted in rb_erase 1 783d 782d 0/21 closed as dup on 2019/01/11 08:03
WARNING in mem_cgroup_update_lru_size C 2 789d 791d 0/21 closed as dup on 2019/01/05 08:11
general protection fault in cpuacct_charge (2) 1 779d 778d 0/21 closed as dup on 2019/01/15 16:59
KASAN: stack-out-of-bounds Read in timerqueue_add (2) C 4 783d 789d 0/21 closed as dup on 2019/01/04 16:39
KASAN: stack-out-of-bounds in update_curr syz 1 790d 789d 0/21 closed as dup on 2019/01/04 16:37
kernel panic: stack is corrupted in ktime_get 3 786d 791d 0/21 closed as dup on 2019/01/04 11:21
BUG: corrupted list in account_entity_enqueue C 9 786d 793d 0/21 closed as dup on 2019/01/04 11:12
kernel panic: corrupted stack end detected inside scheduler (3) C 1958 794d 944d 0/21 closed as dup on 2019/01/04 11:19
kernel panic: stack is corrupted in perf_prepare_sample 1 789d 789d 0/21 closed as dup on 2019/01/06 13:27
kernel panic: stack is corrupted in lock_release 4 789d 791d 0/21 closed as dup on 2019/01/04 11:20
KASAN: stack-out-of-bounds Read in swake_up_one syz 1 781d 779d 0/21 closed as dup on 2019/01/14 17:27
KASAN: use-after-scope Read in corrupted C 2 782d 778d 0/21 closed as dup on 2019/01/15 07:26
kernel panic: stack is corrupted in __lock_acquire 9 779d 791d 0/21 closed as dup on 2019/01/04 11:22
general protection fault in timerqueue_add (2) 2 787d 789d 0/21 closed as dup on 2019/01/04 16:41
kernel panic: stack is corrupted in rcu_dynticks_curr_cpu_in_eqs syz 156 778d 791d 0/21 closed as dup on 2019/01/04 11:13
KASAN: stack-out-of-bounds Read in select_idle_sibling 2 796d 792d 0/21 closed as dup on 2019/01/04 11:22
kernel panic: stack is corrupted in trace_hardirqs_off 1 792d 791d 0/21 closed as dup on 2019/01/04 11:21

Sample crash report:

Crashes (11):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2018/12/31 00:38 upstream 19530313 2b42fdc8 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/30 23:54 upstream 19530313 2b42fdc8 .config log report
ci-upstream-kasan-gce 2018/12/30 13:57 upstream 19530313 9942de5f .config log report
ci-upstream-kasan-gce-selinux-root 2018/12/30 12:05 upstream 19530313 9942de5f .config log report
ci-upstream-net-this-kasan-gce 2018/12/31 03:07 net c4335704 2b42fdc8 .config log report
ci-upstream-net-kasan-gce 2018/12/30 14:13 net-next b71acb0e 9942de5f .config log report
ci-upstream-net-kasan-gce 2018/12/30 12:00 net-next b71acb0e 9942de5f .config log report
ci-upstream-net-kasan-gce 2018/12/30 11:45 net-next b71acb0e 9942de5f .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/31 00:01 linux-next 6a1d2932 2b42fdc8 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/30 12:09 linux-next 6a1d2932 9942de5f .config log report
ci-upstream-linux-next-kasan-gce-root 2018/12/30 12:08 linux-next 6a1d2932 9942de5f .config log report