ci2 starts bisection 2022-10-15 00:59:19.847893945 +0000 UTC m=+13438.082505466 bisecting fixing commit since cf256fbcbe347b7d0ff58fe2dfa382a156bd3694 building syzkaller on c0ced5570c6505a80235b64884c93e89733b77f3 ensuring issue is reproducible on original commit cf256fbcbe347b7d0ff58fe2dfa382a156bd3694 testing commit cf256fbcbe347b7d0ff58fe2dfa382a156bd3694 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a9bdd7eb2493521c9eaf6a794ce56c7c2b5ddc8b37741620cf86ded125e5323e run #0: crashed: KASAN: slab-out-of-bounds 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: slab-out-of-bounds 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: use-after-free Write in ext4_write_inline_data run #7: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #8: crashed: KASAN: use-after-free 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: slab-out-of-bounds Write in ext4_write_inline_data run #12: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #13: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #14: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #15: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #16: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #17: crashed: KASAN: use-after-free Write in ext4_write_inline_data run #18: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data run #19: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data testing current HEAD 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: fbd265f0ac2b7dc1cc4c4ee4226c2b7ab166deb32e7f37b5b3c346f67cf4aeba all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 22m19.575668858s (build: 14m43.434001611s, test: 7m1.305606725s) the crash still happens on HEAD commit msg: Linux 4.14.295 crash: unregister_netdevice: waiting for DEV to become free IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready can: request_module (can-proto-0) failed. can: request_module (can-proto-0) failed. can: request_module (can-proto-0) failed. unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 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