./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3736362069 <...> Warning: Permanently added '10.128.1.165' (ED25519) to the list of known hosts. execve("./syz-executor3736362069", ["./syz-executor3736362069"], 0x7ffce1f6ab00 /* 10 vars */) = 0 brk(NULL) = 0x5555629c8000 brk(0x5555629c8d00) = 0x5555629c8d00 arch_prctl(ARCH_SET_FS, 0x5555629c8380) = 0 set_tid_address(0x5555629c8650) = 5838 set_robust_list(0x5555629c8660, 24) = 0 rseq(0x5555629c8ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3736362069", 4096) = 28 getrandom("\xa8\x5f\xe9\x6f\xd9\x60\x4f\x89", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555629c8d00 brk(0x5555629e9d00) = 0x5555629e9d00 brk(0x5555629ea000) = 0x5555629ea000 mprotect(0x7f5cb2a14000, 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 [ 72.750735][ T5838] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor373/5838 [ 72.760392][ T5838] caller is bpf_mem_alloc+0x117/0x220 [ 72.765837][ T5838] CPU: 1 UID: 0 PID: 5838 Comm: syz-executor373 Not tainted 6.12.0-rc7-syzkaller-g379d5ee624ed #0 [ 72.776424][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 72.786500][ T5838] Call Trace: [ 72.789784][ T5838] [ 72.792715][ T5838] dump_stack_lvl+0x241/0x360 [ 72.797429][ T5838] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.802636][ T5838] ? __pfx__printk+0x10/0x10 [ 72.807241][ T5838] check_preemption_disabled+0x10e/0x120 [ 72.812884][ T5838] bpf_mem_alloc+0x117/0x220 [ 72.817483][ T5838] range_tree_set+0x971/0x1830 [ 72.822252][ T5838] ? __kmalloc_node_noprof+0x247/0x440 [ 72.827729][ T5838] arena_map_alloc+0x36f/0x440 [ 72.832495][ T5838] map_create+0x946/0x11c0 [ 72.836919][ T5838] __sys_bpf+0x6d1/0x810 [ 72.841188][ T5838] ? __pfx___sys_bpf+0x10/0x10 [ 72.845971][ T5838] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 72.852397][ T5838] ? exc_page_fault+0x590/0x8c0 [ 72.857257][ T5838] __x64_sys_bpf+0x7c/0x90 [ 72.861675][ T5838] do_syscall_64+0xf3/0x230 [ 72.866185][ T5838] ? clear_bhb_loop+0x35/0x90 [ 72.870907][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.876814][ T5838] RIP: 0033:0x7f5cb29a1329 [ 72.881237][ T5838] 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 [ 72.900844][ T5838] RSP: 002b:00007ffee3bcaa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 72.909282][ T5838] RAX: ffffffffffffffda RBX: 00007ffee3bcabf8 RCX: 00007f5cb29a1329 [ 72.917269][ T5838] RDX: 0000000000000048 RSI: 0000000020003940 RDI: 0000000000000000 [ 72.925327][ T5838] RBP: 00007f5cb2a14610 R08: 0000000000000000 R09: 0000000000000000 [ 72.933296][ T5838] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001 [ 72.941268][ T5838] R13: 00007ffee3bcabe8 R14: 0000000000000001 R15: 0000000000000001 bpf(BPF_MAP_CREATE, {map_type=0x21 /* BPF_MAP_TYPE_??? */, key_size=0, value_size=0, max_entries=1048576, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 exit_group(0) = ? +++ exited with 0 +++ [ 72.949250][ T5838]