ci2 starts bisection 2023-02-02 02:22:05.774780212 +0000 UTC m=+58464.528063822
bisecting fixing commit since 003c389455eb7649095a2028dc8d1108c4520974
building syzkaller on 9da18ae8fa827d046ef8da48cc23c97418553c23
ensuring issue is reproducible on original commit 003c389455eb7649095a2028dc8d1108c4520974

testing commit 003c389455eb7649095a2028dc8d1108c4520974 gcc
compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9151025321eead6f9789951544071855e583644b1ad6a1c6558bfb5962355c4b
run #0: crashed: general protection fault in del_gendisk
run #1: crashed: general protection fault in del_gendisk
run #2: crashed: KASAN: use-after-free Read in exact_lock
run #3: crashed: general protection fault in del_gendisk
run #4: crashed: general protection fault in del_gendisk
run #5: crashed: KASAN: use-after-free Read in exact_lock
run #6: crashed: general protection fault in del_gendisk
run #7: crashed: KASAN: use-after-free Read in exact_lock
run #8: crashed: KASAN: use-after-free Read in exact_lock
run #9: crashed: general protection fault in del_gendisk
run #10: crashed: general protection fault in del_gendisk
run #11: crashed: KASAN: use-after-free Read in exact_lock
run #12: crashed: KASAN: use-after-free Read in exact_lock
run #13: crashed: KASAN: use-after-free Read in exact_lock
run #14: crashed: general protection fault in del_gendisk
run #15: crashed: general protection fault in del_gendisk
run #16: crashed: general protection fault in del_gendisk
run #17: crashed: general protection fault in del_gendisk
run #18: crashed: KASAN: use-after-free Read in exact_lock
run #19: crashed: KASAN: use-after-free Read in exact_lock
testing current HEAD bf760358eac3e5e80e38cfe99d7fdee5309260c6
testing commit bf760358eac3e5e80e38cfe99d7fdee5309260c6 gcc
compiler: Debian clang version 13.0.1-6~deb11u1, 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 function 'emulator_task_switch' [-Werror,-Wframe-larger-than]
fs/quota/quota.c:900:1: error: stack frame size (3480) exceeds limit (2048) in function '__se_sys_quotactl' [-Werror,-Wframe-larger-than]
drivers/gpio/gpiolib-cdev.c:2087:13: error: stack frame size (2328) exceeds limit (2048) in function 'gpio_ioctl' [-Werror,-Wframe-larger-than]
sound/usb/mixer_s1810c.c:543:5: error: stack frame size (2072) exceeds limit (2048) in function 'snd_sc1810_init_mixer' [-Werror,-Wframe-larger-than]
crypto/ecc.c:1228:6: error: stack frame size (3640) exceeds limit (2048) in function 'ecc_point_mult_shamir' [-Werror,-Wframe-larger-than]
crypto/ecc.c:1142:13: error: stack frame size (3768) exceeds limit (2048) in function 'ecc_point_mult' [-Werror,-Wframe-larger-than]
net/bluetooth/rfcomm/core.c:2011:13: error: stack frame size (5752) exceeds limit (2048) in function 'rfcomm_process_sessions' [-Werror,-Wframe-larger-than]
revisions tested: 1, total time: 16m56.605207034s (build: 11m10.217191348s, test: 3m16.967694004s)
bisection is inconclusive, the first good commit could be any of:
003c389455eb7649095a2028dc8d1108c4520974
bf760358eac3e5e80e38cfe99d7fdee5309260c6