./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3073261342 <...> Warning: Permanently added '10.128.1.126' (ED25519) to the list of known hosts. execve("./syz-executor3073261342", ["./syz-executor3073261342"], 0x7ffefb4b6f00 /* 10 vars */) = 0 brk(NULL) = 0x555575749000 brk(0x555575749d00) = 0x555575749d00 arch_prctl(ARCH_SET_FS, 0x555575749380) = 0 set_tid_address(0x555575749650) = 5094 set_robust_list(0x555575749660, 24) = 0 rseq(0x555575749ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3073261342", 4096) = 28 getrandom("\x7a\x6f\xbb\xac\x58\x17\x09\x6d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555575749d00 brk(0x55557576ad00) = 0x55557576ad00 brk(0x55557576b000) = 0x55557576b000 mprotect(0x7fbe2be12000, 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 write(1, "executing program\n", 18executing program ) = 18 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=4, insns=0x20000140, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [ 64.117248][ T5094] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 64.129868][ T5094] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 64.138270][ T5094] CPU: 0 PID: 5094 Comm: syz-executor307 Not tainted 6.9.0-syzkaller-12126-gfb66df20a720 #0 [ 64.148355][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 64.158448][ T5094] RIP: 0010:bpf_get_attach_cookie_tracing+0x46/0x60 [ 64.165073][ T5094] Code: d5 03 00 48 81 c3 00 18 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 24 82 5a 00 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 0b 82 5a 00 48 8b 03 5b 41 5e c3 [ 64.184676][ T5094] RSP: 0018:ffffc9000358fba8 EFLAGS: 00010246 [ 64.190728][ T5094] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8880227b0000 [ 64.198692][ T5094] RDX: 0000000000000000 RSI: ffffc90000ace048 RDI: 0000000000000000 [ 64.206658][ T5094] RBP: ffffc9000358fbc0 R08: ffffffff8997ee77 R09: 1ffffffff25f4ab0 [ 64.214651][ T5094] R10: dffffc0000000000 R11: ffffffffa0000950 R12: ffffc9000358fc80 [ 64.222634][ T5094] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 64.230606][ T5094] FS: 0000555575749380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 64.239521][ T5094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.246177][ T5094] CR2: 0000000020000142 CR3: 00000000757ae000 CR4: 00000000003506f0 [ 64.254133][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.262122][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.270114][ T5094] Call Trace: [ 64.273415][ T5094] [ 64.276332][ T5094] ? __die_body+0x88/0xe0 [ 64.280656][ T5094] ? die_addr+0x108/0x140 [ 64.285002][ T5094] ? exc_general_protection+0x3dd/0x5d0 [ 64.290582][ T5094] ? asm_exc_general_protection+0x26/0x30 [ 64.296313][ T5094] ? 0xffffffffa0000950 [ 64.300455][ T5094] ? __bpf_prog_test_run_raw_tp+0x57/0x310 [ 64.306286][ T5094] ? bpf_get_attach_cookie_tracing+0x46/0x60 [ 64.312273][ T5094] ? bpf_get_attach_cookie_tracing+0x16/0x60 [ 64.318241][ T5094] ? __bpf_prog_test_run_raw_tp+0x26/0x310 [ 64.324036][ T5094] bpf_prog_fe13437f26555f61+0x1a/0x1c [ 64.329519][ T5094] __bpf_prog_test_run_raw_tp+0x149/0x310 [ 64.335253][ T5094] bpf_prog_test_run_raw_tp+0x47b/0x6a0 [ 64.340804][ T5094] ? __pfx_bpf_prog_test_run_raw_tp+0x10/0x10 [ 64.346871][ T5094] ? __pfx_bpf_prog_test_run_raw_tp+0x10/0x10 [ 64.352941][ T5094] bpf_prog_test_run+0x33a/0x3b0 [ 64.357873][ T5094] __sys_bpf+0x48d/0x810 [ 64.362110][ T5094] ? __pfx___sys_bpf+0x10/0x10 [ 64.366889][ T5094] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.373202][ T5094] ? do_syscall_64+0x100/0x230 [ 64.377988][ T5094] __x64_sys_bpf+0x7c/0x90 [ 64.382397][ T5094] do_syscall_64+0xf3/0x230 [ 64.386886][ T5094] ? clear_bhb_loop+0x35/0x90 [ 64.391550][ T5094] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.397444][ T5094] RIP: 0033:0x7fbe2bd9f4a9 [ 64.401875][ T5094] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48 [ 64.421485][ T5094] RSP: 002b:00007fff622db708 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 64.429915][ T5094] RAX: ffffffffffffffda RBX: 00007fff622db8d8 RCX: 00007fbe2bd9f4a9 [ 64.437872][ T5094] RDX: 000000000000000c RSI: 0000000020000080 RDI: 000000000000000a [ 64.445839][ T5094] RBP: 00007fbe2be12610 R08: 0000000000000000 R09: 00007fff622db8d8 [ 64.453811][ T5094] R10: 00007fbe2bddab23 R11: 0000000000000246 R12: 0000000000000001 [ 64.461772][ T5094] R13: 00007fff622db8c8 R14: 0000000000000001 R15: 0000000000000001 [ 64.469767][ T5094] [ 64.472778][ T5094] Modules linked in: [ 64.477109][ T5094] ---[ end trace 0000000000000000 ]--- [ 64.482815][ T5094] RIP: 0010:bpf_get_attach_cookie_tracing+0x46/0x60 [ 64.489440][ T5094] Code: d5 03 00 48 81 c3 00 18 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 24 82 5a 00 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 0b 82 5a 00 48 8b 03 5b 41 5e c3 [ 64.509072][ T5094] RSP: 0018:ffffc9000358fba8 EFLAGS: 00010246 [ 64.515165][ T5094] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8880227b0000 [ 64.523145][ T5094] RDX: 0000000000000000 RSI: ffffc90000ace048 RDI: 0000000000000000 [ 64.531134][ T5094] RBP: ffffc9000358fbc0 R08: ffffffff8997ee77 R09: 1ffffffff25f4ab0 [ 64.539154][ T5094] R10: dffffc0000000000 R11: ffffffffa0000950 R12: ffffc9000358fc80 [ 64.547280][ T5094] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 64.555276][ T5094] FS: 0000555575749380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 64.564197][ T5094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.570789][ T5094] CR2: 0000000020000142 CR3: 00000000757ae000 CR4: 00000000003506f0 [ 64.578782][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.586782][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.594824][ T5094] Kernel panic - not syncing: Fatal exception [ 64.601182][ T5094] Kernel Offset: disabled [ 64.605503][ T5094] Rebooting in 86400 seconds..