./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1899259535 <...> Warning: Permanently added '10.128.1.26' (ECDSA) to the list of known hosts. execve("./syz-executor1899259535", ["./syz-executor1899259535"], 0x7ffe139e0f40 /* 10 vars */) = 0 brk(NULL) = 0x555555aa4000 brk(0x555555aa4c40) = 0x555555aa4c40 arch_prctl(ARCH_SET_FS, 0x555555aa4300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1899259535", 4096) = 28 brk(0x555555ac5c40) = 0x555555ac5c40 brk(0x555555ac6000) = 0x555555ac6000 mprotect(0x7f38a8523000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 [ 51.158527][ T3630] ------------[ cut here ]------------ [ 51.164399][ T3630] WARNING: CPU: 0 PID: 3630 at kernel/bpf/btf.c:1946 btf_type_id_size+0x2d9/0x9d0 [ 51.173773][ T3630] Modules linked in: [ 51.177667][ T3630] CPU: 0 PID: 3630 Comm: syz-executor189 Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 [ 51.188102][ T3630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 51.198187][ T3630] RIP: 0010:btf_type_id_size+0x2d9/0x9d0 [ 51.203850][ T3630] Code: ef e8 5b 6a e4 ff 41 83 ff 0b 77 28 f6 44 24 10 18 75 3f e8 59 6d e4 ff 44 89 fe bf 0e 00 00 00 e8 fc 69 e4 ff e8 47 6d e4 ff <0f> 0b 45 31 f6 e9 98 02 00 00 41 83 ff 12 74 18 e8 32 6d e4 ff 44 [ 51.223494][ T3630] RSP: 0018:ffffc90003bcfb40 EFLAGS: 00010293 [ 51.229631][ T3630] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 51.237623][ T3630] RDX: ffff88807cde3a80 RSI: ffffffff819babd9 RDI: 0000000000000005 [ 51.245831][ T3630] RBP: ffff888012f20a00 R08: 0000000000000005 R09: 000000000000000e [ 51.253863][ T3630] R10: 0000000000000011 R11: 0000000000000000 R12: 0000000000000000 [ 51.261932][ T3630] R13: 0000000000000011 R14: ffff8880204d2018 R15: 0000000000000011 [ 51.269914][ T3630] FS: 0000555555aa4300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 51.278895][ T3630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.285502][ T3630] CR2: 0000000000a95258 CR3: 000000001d8f7000 CR4: 0000000000350ef0 [ 51.293517][ T3630] Call Trace: [ 51.296798][ T3630] [ 51.299714][ T3630] btf_new_fd+0x159a/0x1ec0 [ 51.304269][ T3630] ? btf_type_snprintf_show+0x3b0/0x3b0 [ 51.309842][ T3630] ? apparmor_capable+0x1dc/0x460 [ 51.314998][ T3630] ? security_capable+0x93/0xc0 [ 51.319875][ T3630] __sys_bpf+0x18f2/0x4f40 [ 51.324359][ T3630] ? lock_release+0x810/0x810 [ 51.329059][ T3630] ? bpf_perf_link_attach+0x520/0x520 [ 51.334472][ T3630] ? do_raw_spin_lock+0x124/0x2b0 [ 51.339623][ T3630] ? rwlock_bug.part.0+0x90/0x90 [ 51.344794][ T3630] ? _raw_spin_lock_irq+0x45/0x50 [ 51.349836][ T3630] ? find_held_lock+0x2d/0x110 [ 51.354849][ T3630] ? _raw_spin_unlock_irq+0x23/0x50 [ 51.360057][ T3630] ? lockdep_hardirqs_on+0x7d/0x100 [ 51.365292][ T3630] __x64_sys_bpf+0x79/0xc0 [ 51.369819][ T3630] do_syscall_64+0x39/0xb0 [ 51.374479][ T3630] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.380402][ T3630] RIP: 0033:0x7f38a84b6c59 [ 51.384865][ T3630] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 51.404512][ T3630] RSP: 002b:00007ffd7821d9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 51.413058][ T3630] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f38a84b6c59 [ 51.421056][ T3630] RDX: 0000000000000020 RSI: 0000000020000000 RDI: 0000000000000012 [ 51.429012][ T3630] RBP: 00007f38a847ae00 R08: 0000000000000000 R09: 0000000000000000 [ 51.437024][ T3630] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007f38a847ae90 [ 51.445306][ T3630] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.453322][ T3630] [ 51.456343][ T3630] Kernel panic - not syncing: panic_on_warn set ... [ 51.462925][ T3630] CPU: 0 PID: 3630 Comm: syz-executor189 Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 [ 51.473328][ T3630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 51.483367][ T3630] Call Trace: [ 51.486642][ T3630] [ 51.489554][ T3630] dump_stack_lvl+0xd1/0x138 [ 51.494137][ T3630] panic+0x2cc/0x626 [ 51.498026][ T3630] ? panic_print_sys_info.part.0+0x110/0x110 [ 51.503998][ T3630] ? __warn.cold+0x24b/0x350 [ 51.508576][ T3630] ? btf_type_id_size+0x2d9/0x9d0 [ 51.513593][ T3630] __warn.cold+0x25c/0x350 [ 51.518006][ T3630] ? btf_type_id_size+0x2d9/0x9d0 [ 51.523026][ T3630] report_bug+0x1c0/0x210 [ 51.527355][ T3630] handle_bug+0x3c/0x70 [ 51.531505][ T3630] exc_invalid_op+0x18/0x50 [ 51.536001][ T3630] asm_exc_invalid_op+0x1a/0x20 [ 51.540844][ T3630] RIP: 0010:btf_type_id_size+0x2d9/0x9d0 [ 51.546473][ T3630] Code: ef e8 5b 6a e4 ff 41 83 ff 0b 77 28 f6 44 24 10 18 75 3f e8 59 6d e4 ff 44 89 fe bf 0e 00 00 00 e8 fc 69 e4 ff e8 47 6d e4 ff <0f> 0b 45 31 f6 e9 98 02 00 00 41 83 ff 12 74 18 e8 32 6d e4 ff 44 [ 51.566244][ T3630] RSP: 0018:ffffc90003bcfb40 EFLAGS: 00010293 [ 51.572386][ T3630] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 51.580346][ T3630] RDX: ffff88807cde3a80 RSI: ffffffff819babd9 RDI: 0000000000000005 [ 51.588306][ T3630] RBP: ffff888012f20a00 R08: 0000000000000005 R09: 000000000000000e [ 51.596267][ T3630] R10: 0000000000000011 R11: 0000000000000000 R12: 0000000000000000 [ 51.604230][ T3630] R13: 0000000000000011 R14: ffff8880204d2018 R15: 0000000000000011 [ 51.612285][ T3630] ? btf_type_id_size+0x2d9/0x9d0 [ 51.617320][ T3630] btf_new_fd+0x159a/0x1ec0 [ 51.621829][ T3630] ? btf_type_snprintf_show+0x3b0/0x3b0 [ 51.627371][ T3630] ? apparmor_capable+0x1dc/0x460 [ 51.632397][ T3630] ? security_capable+0x93/0xc0 [ 51.637246][ T3630] __sys_bpf+0x18f2/0x4f40 [ 51.641662][ T3630] ? lock_release+0x810/0x810 [ 51.646426][ T3630] ? bpf_perf_link_attach+0x520/0x520 [ 51.651796][ T3630] ? do_raw_spin_lock+0x124/0x2b0 [ 51.656814][ T3630] ? rwlock_bug.part.0+0x90/0x90 [ 51.661751][ T3630] ? _raw_spin_lock_irq+0x45/0x50 [ 51.666777][ T3630] ? find_held_lock+0x2d/0x110 [ 51.671547][ T3630] ? _raw_spin_unlock_irq+0x23/0x50 [ 51.676734][ T3630] ? lockdep_hardirqs_on+0x7d/0x100 [ 51.681941][ T3630] __x64_sys_bpf+0x79/0xc0 [ 51.686359][ T3630] do_syscall_64+0x39/0xb0 [ 51.690767][ T3630] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.696676][ T3630] RIP: 0033:0x7f38a84b6c59 [ 51.701081][ T3630] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 51.720859][ T3630] RSP: 002b:00007ffd7821d9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 51.729265][ T3630] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f38a84b6c59 [ 51.737224][ T3630] RDX: 0000000000000020 RSI: 0000000020000000 RDI: 0000000000000012 [ 51.745183][ T3630] RBP: 00007f38a847ae00 R08: 0000000000000000 R09: 0000000000000000 [ 51.753142][ T3630] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007f38a847ae90 [ 51.761106][ T3630] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.769168][ T3630] [ 51.772699][ T3630] Kernel Offset: disabled [ 51.777080][ T3630] Rebooting in 86400 seconds..