R13: 00007ffefac4512f R14: 00007fee8d3dd300 R15: 0000000000022000 BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.2/22091 caller is radix_tree_node_alloc+0x1b3/0x3b0 lib/radix-tree.c:261 CPU: 1 PID: 22091 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x202/0x31e lib/dump_stack.c:120 check_preemption_disabled+0x181/0x190 lib/smp_processor_id.c:53 radix_tree_node_alloc+0x1b3/0x3b0 lib/radix-tree.c:261 radix_tree_extend+0x15b/0x600 lib/radix-tree.c:423 idr_get_free+0x1c4/0xb60 lib/radix-tree.c:1492 idr_alloc_u32+0x176/0x2f0 lib/idr.c:46 qrtr_port_assign net/qrtr/qrtr.c:738 [inline] __qrtr_bind+0x24e/0x810 net/qrtr/qrtr.c:791 qrtr_bind+0x115/0x1a0 net/qrtr/qrtr.c:840 __sys_bind+0x300/0x3f0 net/socket.c:1637 __do_sys_bind net/socket.c:1648 [inline] __se_sys_bind net/socket.c:1646 [inline] __x64_sys_bind+0x76/0x80 net/socket.c:1646 do_syscall_64+0x3f/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665f9 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fee8d3dd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 RDX: 000000000000000c RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00007fee8d3dd1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffefac4512f R14: 00007fee8d3dd300 R15: 0000000000022000