BUG: using smp_processor_id() in preemptible [00000000] code: syz.1.1161/10377
caller is bpf_mem_alloc+0x117/0x220 kernel/bpf/memalloc.c:903
CPU: 1 UID: 0 PID: 10377 Comm: syz.1.1161 Not tainted 6.12.0-rc7-syzkaller-g379d5ee624ed #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 check_preemption_disabled+0x10e/0x120 lib/smp_processor_id.c:49
 bpf_mem_alloc+0x117/0x220 kernel/bpf/memalloc.c:903
 range_tree_set+0x971/0x1830 kernel/bpf/range_tree.c:238
 arena_map_alloc+0x36f/0x440 kernel/bpf/arena.c:137
 map_create+0x946/0x11c0 kernel/bpf/syscall.c:1441
 __sys_bpf+0x6d1/0x810 kernel/bpf/syscall.c:5741
 __do_sys_bpf kernel/bpf/syscall.c:5866 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5864 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5864
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f82f0d7e719
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f82f1bec038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f82f0f35f80 RCX: 00007f82f0d7e719
RDX: 0000000000000048 RSI: 0000000020003940 RDI: 0000000000000000
RBP: 00007f82f0df175e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f82f0f35f80 R15: 00007ffd1f65df48
 </TASK>