R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 0000000000000084 R14: 00000000004c33c2 R15: 00007f105903a6d4
BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/11257
caller is radix_tree_node_alloc.constprop.0+0x200/0x330 lib/radix-tree.c:264
CPU: 0 PID: 11257 Comm: syz-executor.0 Not tainted 5.7.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x188/0x20d lib/dump_stack.c:118
 check_preemption_disabled lib/smp_processor_id.c:47 [inline]
 debug_smp_processor_id.cold+0x88/0x9b lib/smp_processor_id.c:57
 radix_tree_node_alloc.constprop.0+0x200/0x330 lib/radix-tree.c:264
 radix_tree_extend+0x234/0x4a0 lib/radix-tree.c:426
 idr_get_free+0x60c/0x8e0 lib/radix-tree.c:1494
 idr_alloc_u32+0x170/0x2d0 lib/idr.c:46
 idr_alloc+0xc2/0x130 lib/idr.c:87
 qrtr_port_assign net/qrtr/qrtr.c:703 [inline]
 __qrtr_bind.isra.0+0x12e/0x5c0 net/qrtr/qrtr.c:756
 qrtr_autobind net/qrtr/qrtr.c:787 [inline]
 qrtr_autobind+0xaf/0xf0 net/qrtr/qrtr.c:775
 qrtr_connect+0x10c/0x2e0 net/qrtr/qrtr.c:1059
 __sys_connect_file+0x155/0x1a0 net/socket.c:1854
 __sys_connect+0x160/0x190 net/socket.c:1871
 __do_sys_connect net/socket.c:1882 [inline]
 __se_sys_connect net/socket.c:1879 [inline]
 __x64_sys_connect+0x6f/0xb0 net/socket.c:1879
 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca29
Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f1059039c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00000000004daf40 RCX: 000000000045ca29
RDX: 000000000000001c RSI: 0000000020000000 RDI: 0000000000000003
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 0000000000000084 R14: 00000000004c33c2 R15: 00007f105903a6d4