ci2 starts bisection 2023-02-21 15:01:09.566171964 +0000 UTC m=+30044.203369257
bisecting fixing commit since 416c4356f37295d6da2d7b290069f9adb349dc9f
building syzkaller on cc0f9968db1abe397e6c93bf4f5dff51be20f914
ensuring issue is reproducible on original commit 416c4356f37295d6da2d7b290069f9adb349dc9f

testing commit 416c4356f37295d6da2d7b290069f9adb349dc9f gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4c1972727f33bd28ab397ecccb129773b834d9bf6cfd98304d6298f594591ba5
run #0: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #1: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #2: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #3: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #4: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #5: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #6: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #7: crashed: KASAN: slab-out-of-bounds Read in ext4_ext_remove_space
run #8: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_ext_remove_space
run #10: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #11: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #12: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #13: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #14: crashed: KASAN: use-after-free Read in ext4_ext_remove_space
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: crashed: kernel BUG in ext4_free_blocks
testing current HEAD b34e092097a727ad3bb2eea81e9b6791dda61280
testing commit b34e092097a727ad3bb2eea81e9b6791dda61280 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
arch/x86/kvm/emulate.c:3447:5: error: stack frame size (2520) exceeds limit (2048) in 'emulator_task_switch' [-Werror,-Wframe-larger-than]
fs/quota/quota.c:900:1: error: stack frame size (3480) exceeds limit (2048) in '__se_sys_quotactl' [-Werror,-Wframe-larger-than]
sound/usb/mixer_s1810c.c:543:5: error: stack frame size (2072) exceeds limit (2048) in 'snd_sc1810_init_mixer' [-Werror,-Wframe-larger-than]
drivers/block/loop.c:1668:12: error: stack frame size (2648) exceeds limit (2048) in 'lo_ioctl' [-Werror,-Wframe-larger-than]
revisions tested: 1, total time: 24m3.004985259s (build: 10m32.897558175s, test: 11m30.022938198s)
bisection is inconclusive, the first good commit could be any of:
416c4356f37295d6da2d7b290069f9adb349dc9f
b34e092097a727ad3bb2eea81e9b6791dda61280