R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe3d04109f R14: 00007fb4b408e300 R15: 0000000000022000 BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.1/23093 caller is radix_tree_node_alloc.constprop.0+0x24d/0x350 lib/radix-tree.c:261 CPU: 1 PID: 23093 Comm: syz-executor.1 Not tainted 5.12.0-rc7-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+0x141/0x1d7 lib/dump_stack.c:120 check_preemption_disabled+0x142/0x150 lib/smp_processor_id.c:53 radix_tree_node_alloc.constprop.0+0x24d/0x350 lib/radix-tree.c:261 radix_tree_extend+0x22a/0x480 lib/radix-tree.c:423 idr_get_free+0x6f7/0xa60 lib/radix-tree.c:1492 idr_alloc_u32+0x170/0x2d0 lib/idr.c:46 qrtr_port_assign net/qrtr/qrtr.c:728 [inline] __qrtr_bind.isra.0+0x4ed/0x650 net/qrtr/qrtr.c:791 qrtr_autobind net/qrtr/qrtr.c:822 [inline] qrtr_autobind+0xaf/0xf0 net/qrtr/qrtr.c:810 qrtr_connect+0x10c/0x2e0 net/qrtr/qrtr.c:1101 __sys_connect_file+0x155/0x1a0 net/socket.c:1837 __sys_connect+0x161/0x190 net/socket.c:1854 __do_sys_connect net/socket.c:1864 [inline] __se_sys_connect net/socket.c:1861 [inline] __x64_sys_connect+0x6f/0xb0 net/socket.c:1861 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x466459 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:00007fb4b408e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 000000000000000c RSI: 00000000200002c0 RDI: 0000000000000003 RBP: 00007fb4b408e1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe3d04109f R14: 00007fb4b408e300 R15: 0000000000022000