ci2 starts bisection 2023-06-21 18:31:52.702819709 +0000 UTC m=+78496.931777961 bisecting fixing commit since fa74641fb6b93a19ccb50579886ecc98320230f9 building syzkaller on 4bce1a3e705a8b62de8194bdb28f5eef89c8feec ensuring issue is reproducible on original commit fa74641fb6b93a19ccb50579886ecc98320230f9 testing commit fa74641fb6b93a19ccb50579886ecc98320230f9 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c7d274abf88e92fd418860e686b0995be3d1ee1f804098caa2c86f3230eb104a all runs: crashed: WARNING in btf_type_id_size testing current HEAD e84a4e368abe42cf359fe237f0238820859d5044 testing commit e84a4e368abe42cf359fe237f0238820859d5044 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 62a9c111abe4678d72997465840ab42fed953f2695ef7930b30bbc4727f49713 all runs: crashed: WARNING in btf_type_id_size crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 57m15.308920978s (build: 49m36.19499388s, test: 6m57.277391394s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Linux 6.1.35 crash: WARNING in btf_type_id_size ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3968 at kernel/bpf/btf.c:1947 btf_type_id_size+0x6d3/0x760 Modules linked in: CPU: 0 PID: 3968 Comm: syz-executor.0 Not tainted 6.1.35-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:btf_type_id_size+0x6d3/0x760 kernel/bpf/btf.c:1946 Code: c9 2e 00 e9 35 fb ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 59 fb ff ff 4c 89 e7 89 d3 e8 f4 c9 2e 00 89 da e9 48 fb ff ff <0f> 0b 45 31 ed 4c 89 e8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d RSP: 0018:ffffc900045dfbe0 EFLAGS: 00010206 RAX: 0000000011000000 RBX: 1ffff1100feefc23 RCX: 0000000000000011 RDX: 0000000000000009 RSI: ffffc900045dfc80 RDI: ffff88807b8dd000 RBP: ffff88807f77e118 R08: dffffc0000000000 R09: ffffed1002dee5ef R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900045dfca0 R13: ffff88807b8dd000 R14: 0000000000000001 R15: dffffc0000000000 FS: 00007f242bb6b700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f242afa80c0 CR3: 000000001e3a6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: map_check_btf+0x111/0xa00 kernel/bpf/syscall.c:996 map_create+0x696/0xd20 kernel/bpf/syscall.c:1145 __sys_bpf+0x205/0x490 kernel/bpf/syscall.c:4945 __do_sys_bpf kernel/bpf/syscall.c:5067 [inline] __se_sys_bpf kernel/bpf/syscall.c:5065 [inline] __x64_sys_bpf+0x73/0x80 kernel/bpf/syscall.c:5065 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f242ae8c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f242bb6b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f242afabf80 RCX: 00007f242ae8c169 RDX: 0000000000000048 RSI: 0000000020000180 RDI: 0000000000000000 RBP: 00007f242aee7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd2e1137cf R14: 00007f242bb6b300 R15: 0000000000022000