./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3164240471 <...> Warning: Permanently added '10.128.0.235' (ED25519) to the list of known hosts. execve("./syz-executor3164240471", ["./syz-executor3164240471"], 0x7ffcebca8660 /* 10 vars */) = 0 brk(NULL) = 0x555578992000 brk(0x555578992d00) = 0x555578992d00 arch_prctl(ARCH_SET_FS, 0x555578992380) = 0 set_tid_address(0x555578992650) = 5082 set_robust_list(0x555578992660, 24) = 0 rseq(0x555578992ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3164240471", 4096) = 28 getrandom("\x77\x68\xcc\xe2\xbd\x7e\xfc\xbf", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555578992d00 brk(0x5555789b3d00) = 0x5555789b3d00 brk(0x5555789b4000) = 0x5555789b4000 mprotect(0x7f53be913000, 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 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 [ 57.485355][ T5082] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 57.497460][ T5082] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 57.505878][ T5082] CPU: 0 PID: 5082 Comm: syz-executor316 Not tainted 6.9.0-rc5-syzkaller-01452-ga9e7715ce8b3 #0 [ 57.516271][ T5082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 57.526481][ T5082] RIP: 0010:bpf_get_attach_cookie_tracing+0x46/0x60 [ 57.533114][ T5082] Code: d3 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 54 b9 59 00 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 3b b9 59 00 48 8b 03 5b 41 5e c3 [ 57.552737][ T5082] RSP: 0018:ffffc90002f9fba8 EFLAGS: 00010246 [ 57.558791][ T5082] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888029575a00 [ 57.566859][ T5082] RDX: 0000000000000000 RSI: ffffc90000ace048 RDI: 0000000000000000 [ 57.574832][ T5082] RBP: ffffc90002f9fbc0 R08: ffffffff89938ae7 R09: 1ffffffff25e80a0 [ 57.582805][ T5082] R10: dffffc0000000000 R11: ffffffffa0000950 R12: ffffc90002f9fc80 [ 57.590762][ T5082] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 57.598715][ T5082] FS: 0000555578992380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 57.607623][ T5082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.614200][ T5082] CR2: 000000002e3e9388 CR3: 00000000791c2000 CR4: 00000000003506f0 [ 57.622155][ T5082] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.630206][ T5082] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.638157][ T5082] Call Trace: [ 57.641438][ T5082] [ 57.644380][ T5082] ? __die_body+0x88/0xe0 [ 57.648714][ T5082] ? die_addr+0x108/0x140 [ 57.653022][ T5082] ? exc_general_protection+0x3dd/0x5d0 [ 57.658568][ T5082] ? asm_exc_general_protection+0x26/0x30 [ 57.664298][ T5082] ? 0xffffffffa0000950 [ 57.668526][ T5082] ? __bpf_prog_test_run_raw_tp+0x57/0x310 [ 57.674588][ T5082] ? bpf_get_attach_cookie_tracing+0x46/0x60 [ 57.681243][ T5082] ? bpf_get_attach_cookie_tracing+0x16/0x60 [ 57.687212][ T5082] ? __bpf_prog_test_run_raw_tp+0x26/0x310 [ 57.693111][ T5082] bpf_prog_fe13437f26555f61+0x1a/0x1c [ 57.698558][ T5082] __bpf_prog_test_run_raw_tp+0x149/0x310 [ 57.704272][ T5082] bpf_prog_test_run_raw_tp+0x47b/0x6a0 [ 57.709808][ T5082] ? __pfx_bpf_prog_test_run_raw_tp+0x10/0x10 [ 57.715864][ T5082] ? __pfx_bpf_prog_test_run_raw_tp+0x10/0x10 [ 57.722000][ T5082] bpf_prog_test_run+0x33a/0x3b0 [ 57.726926][ T5082] __sys_bpf+0x48d/0x810 [ 57.731147][ T5082] ? __pfx___sys_bpf+0x10/0x10 [ 57.735953][ T5082] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.742260][ T5082] ? do_syscall_64+0x102/0x240 [ 57.747119][ T5082] __x64_sys_bpf+0x7c/0x90 [ 57.751563][ T5082] do_syscall_64+0xf5/0x240 [ 57.756067][ T5082] ? clear_bhb_loop+0x35/0x90 [ 57.760733][ T5082] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.766699][ T5082] RIP: 0033:0x7f53be8a0469 [ 57.771228][ T5082] 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 [ 57.790812][ T5082] RSP: 002b:00007ffdcf680a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 57.799211][ T5082] RAX: ffffffffffffffda RBX: 00007ffdcf680bd8 RCX: 00007f53be8a0469 [ 57.807167][ T5082] RDX: 000000000000000c RSI: 0000000020000080 RDI: 000000000000000a [ 57.815377][ T5082] RBP: 00007f53be913610 R08: 0000000000000000 R09: 00007ffdcf680bd8 [ 57.823372][ T5082] R10: 00007f53be8dbae3 R11: 0000000000000246 R12: 0000000000000001 [ 57.831345][ T5082] R13: 00007ffdcf680bc8 R14: 0000000000000001 R15: 0000000000000001 [ 57.839299][ T5082] [ 57.842306][ T5082] Modules linked in: [ 57.846520][ T5082] ---[ end trace 0000000000000000 ]--- [ 57.852098][ T5082] RIP: 0010:bpf_get_attach_cookie_tracing+0x46/0x60 [ 57.858734][ T5082] Code: d3 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 54 b9 59 00 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 3b b9 59 00 48 8b 03 5b 41 5e c3 [ 57.878481][ T5082] RSP: 0018:ffffc90002f9fba8 EFLAGS: 00010246 [ 57.884544][ T5082] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888029575a00 [ 57.892542][ T5082] RDX: 0000000000000000 RSI: ffffc90000ace048 RDI: 0000000000000000 [ 57.900663][ T5082] RBP: ffffc90002f9fbc0 R08: ffffffff89938ae7 R09: 1ffffffff25e80a0 [ 57.908667][ T5082] R10: dffffc0000000000 R11: ffffffffa0000950 R12: ffffc90002f9fc80 [ 57.916687][ T5082] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 57.924671][ T5082] FS: 0000555578992380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 57.933638][ T5082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.940385][ T5082] CR2: 000000002e3e9388 CR3: 00000000791c2000 CR4: 00000000003506f0 [ 57.948387][ T5082] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.956358][ T5082] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.964385][ T5082] Kernel panic - not syncing: Fatal exception [ 57.971361][ T5082] Kernel Offset: disabled [ 57.975671][ T5082] Rebooting in 86400 seconds..