BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.2/13792
caller is radix_tree_node_alloc.constprop.0+0x24d/0x350 lib/radix-tree.c:262
CPU: 1 PID: 13792 Comm: syz-executor.2 Not tainted 5.9.0-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x198/0x1fb lib/dump_stack.c:118
 check_preemption_disabled+0x128/0x130 lib/smp_processor_id.c:48
 radix_tree_node_alloc.constprop.0+0x24d/0x350 lib/radix-tree.c:262
 radix_tree_extend+0x22e/0x490 lib/radix-tree.c:424
 idr_get_free+0x633/0x940 lib/radix-tree.c:1492
 idr_alloc_u32+0x170/0x2d0 lib/idr.c:46
 qrtr_port_assign net/qrtr/qrtr.c:712 [inline]
 __qrtr_bind.isra.0+0x141/0x650 net/qrtr/qrtr.c:765
 qrtr_bind+0x1c1/0x250 net/qrtr/qrtr.c:814
 __sys_bind+0x1e9/0x250 net/socket.c:1656
 __do_sys_bind net/socket.c:1667 [inline]
 __se_sys_bind net/socket.c:1665 [inline]
 __ia32_sys_bind+0x6e/0xb0 net/socket.c:1665
 do_syscall_32_irqs_on arch/x86/entry/common.c:78 [inline]
 __do_fast_syscall_32+0x56/0x80 arch/x86/entry/common.c:137
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:160
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7f1c549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f55160bc EFLAGS: 00000296 ORIG_RAX: 0000000000000169
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000340
RDX: 000000000000000c RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000