ci2 starts bisection 2022-09-14 06:12:12.524122205 +0000 UTC m=+38776.573044446 bisecting fixing commit since cf256fbcbe347b7d0ff58fe2dfa382a156bd3694 building syzkaller on c0ced5570c6505a80235b64884c93e89733b77f3 testing commit cf256fbcbe347b7d0ff58fe2dfa382a156bd3694 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 1177100f5ae70d2c09e3ae259a60933f9365ef7099bdf02acc855eb32335c923 run #0: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #1: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #2: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #3: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #4: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #5: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #6: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #7: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #8: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #9: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #10: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #11: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #12: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #13: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #14: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #15: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #16: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #17: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #18: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #19: crashed: KASAN: use-after-free Write in ext4_write_inline_data testing current HEAD 65640c873dcf9c9736c071807b371c487bc6377f testing commit 65640c873dcf9c9736c071807b371c487bc6377f gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: af46b859d66eda516a6dec1a3fc73bc66017986c45336032015eb59cf51d42cc all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 27m35.946971372s (build: 20m10.196893878s, test: 6m34.164500335s) the crash still happens on HEAD commit msg: Linux 4.14.292 crash: unregister_netdevice: waiting for DEV to become free Bluetooth: hci0 command 0x0409 tx timeout unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci0 command 0x0419 tx timeout