RBP: 00000000005196a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00
R13: 00007fd8029ee6bc R14: 0000000000000005 R15: 0000000000000001
BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.3/7356
caller is radix_tree_node_alloc.constprop.0+0x24d/0x320 lib/radix-tree.c:261
CPU: 1 PID: 7356 Comm: syz-executor.3 Not tainted 5.12.0-rc2-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+0x185/0x1e4 lib/dump_stack.c:120
 check_preemption_disabled+0x147/0x150 lib/smp_processor_id.c:53
 radix_tree_node_alloc.constprop.0+0x24d/0x320 lib/radix-tree.c:261
 radix_tree_extend+0x22e/0x490 lib/radix-tree.c:423
 idr_get_free+0x61e/0x8e0 lib/radix-tree.c:1491
 idr_alloc_u32+0x170/0x2d0 lib/idr.c:46
 qrtr_port_assign net/qrtr/qrtr.c:725 [inline]
 __qrtr_bind.isra.0+0x4ed/0x650 net/qrtr/qrtr.c:788
 qrtr_autobind net/qrtr/qrtr.c:819 [inline]
 qrtr_autobind+0xaf/0xf0 net/qrtr/qrtr.c:807
 qrtr_sendmsg+0x1d6/0x820 net/qrtr/qrtr.c:927
 sock_sendmsg_nosec net/socket.c:654 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:674
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x464319
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:00007fd8029ee198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319
RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003
RBP: 00000000005196a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00
R13: 00007fd8029ee6bc R14: 0000000000000005 R15: 0000000000000001