ci starts bisection 2023-01-25 02:05:07.302438975 +0000 UTC m=+197621.248501042
bisecting fixing commit since 06f7db9499937c6496d697a765ac05cdcd37f381
building syzkaller on 60af505093169db753e7b7b319460495e4df554b
ensuring issue is reproducible on original commit 06f7db9499937c6496d697a765ac05cdcd37f381

testing commit 06f7db9499937c6496d697a765ac05cdcd37f381 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 11838bcb55eb22d0ede5e504dbc4e56f7aa9213f2f4a691d1053eee085418421
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: KASAN: use-after-free Read in mon_bin_flush
run #2: crashed: general protection fault in mon_bin_flush
run #3: crashed: general protection fault in mon_bin_flush
run #4: crashed: KASAN: slab-out-of-bounds Read in mon_bin_flush
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: KASAN: use-after-free Read in mon_bin_flush
run #9: crashed: KASAN: slab-out-of-bounds Read in mon_bin_flush
run #10: crashed: INFO: rcu detected stall in corrupted
run #11: crashed: INFO: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in corrupted
run #13: crashed: INFO: rcu detected stall in corrupted
run #14: crashed: KASAN: slab-out-of-bounds Read in mon_bin_flush
run #15: crashed: INFO: rcu detected stall in corrupted
run #16: crashed: INFO: rcu detected stall in corrupted
run #17: crashed: INFO: rcu detected stall in corrupted
run #18: crashed: INFO: rcu detected stall in corrupted
run #19: crashed: KASAN: use-after-free Read in mon_bin_flush
testing current HEAD 7c46948a6e9cf47ed03b0d489fde894ad46f1437
testing commit 7c46948a6e9cf47ed03b0d489fde894ad46f1437 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9b1b3b48ae2c5ae277b29e7a5026113c0f1d80b56921e9e7c64e6a04e0497139
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: EOF
run #1: basic kernel testing failed: BUG: program execution failed: executor NUM: EOF
run #2: basic kernel testing failed: BUG: program execution failed: executor NUM: EOF
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: INFO: rcu detected stall in corrupted
revisions tested: 2, total time: 31m9.993813408s (build: 13m5.143034235s, test: 17m5.235762193s)
the crash still happens on HEAD
commit msg: Merge tag 'fs.fuse.acl.v6.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping
crash: INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P23583
 } 2635 jiffies s: 7501 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):