bisecting fixing commit since e4e453434a199cdfa1e1e5cc723d8736f522354a
building syzkaller on 1ba81399e2d03b53a7e631c4ab05f25af1fb1911
testing commit e4e453434a199cdfa1e1e5cc723d8736f522354a
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b406e49db67074853b023b3ea50338bfaa091ea93478ee3cdf1a2bb6f1eec48e
run #0: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #1: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #2: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #3: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #4: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #5: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #6: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #7: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #8: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #9: crashed: KASAN: out-of-bounds Read in v4l2_fh_init
run #10: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #11: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #12: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #13: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #14: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #15: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #16: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #17: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #18: crashed: KASAN: use-after-free Read in v4l2_fh_init
run #19: crashed: KASAN: use-after-free Read in v4l2_fh_init
testing current HEAD 0678afa6055d14799c1dc1eee47c8025eba56cab
testing commit 0678afa6055d14799c1dc1eee47c8025eba56cab
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ce4e2cf928f0f598672d1294234111a8a6acd602f8f903e319df83402a9fdbca
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: boot failed: INFO: task hung in add_early_randomness
run #2: boot failed: INFO: task hung in add_early_randomness
run #3: boot failed: INFO: task hung in add_early_randomness
run #4: boot failed: INFO: task hung in add_early_randomness
run #5: boot failed: INFO: task hung in add_early_randomness
run #6: boot failed: INFO: task hung in add_early_randomness
run #7: boot failed: INFO: task hung in add_early_randomness
run #8: OK
run #9: OK
reproducer seems to be flaky
Reproducer flagged being flaky
revisions tested: 2, total time: 29m4.104186675s (build: 13m35.179478696s, test: 14m40.878682194s)
the crash still happens on HEAD
commit msg: Merge tag 'loongarch-fixes-5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
crash: INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P3012 } 4 jiffies s: 3061 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):